{- | Copyright : Will Thompson, Iñaki García Etxebarria and Jonas Platte License : LGPL-2.1 Maintainer : Iñaki García Etxebarria (inaki@blueleaf.cc) -} #define ENABLE_OVERLOADING (MIN_VERSION_haskell_gi_overloading(1,0,0) \ && !defined(__HADDOCK_VERSION__)) module GI.Pango.Functions ( -- * Methods -- ** attrBackgroundAlphaNew #method:attrBackgroundAlphaNew# attrBackgroundAlphaNew , -- ** attrBackgroundNew #method:attrBackgroundNew# attrBackgroundNew , -- ** attrFallbackNew #method:attrFallbackNew# attrFallbackNew , -- ** attrFamilyNew #method:attrFamilyNew# attrFamilyNew , -- ** attrForegroundAlphaNew #method:attrForegroundAlphaNew# attrForegroundAlphaNew , -- ** attrForegroundNew #method:attrForegroundNew# attrForegroundNew , -- ** attrGravityHintNew #method:attrGravityHintNew# attrGravityHintNew , -- ** attrGravityNew #method:attrGravityNew# attrGravityNew , -- ** attrLetterSpacingNew #method:attrLetterSpacingNew# attrLetterSpacingNew , -- ** attrRiseNew #method:attrRiseNew# attrRiseNew , -- ** attrScaleNew #method:attrScaleNew# attrScaleNew , -- ** attrStretchNew #method:attrStretchNew# attrStretchNew , -- ** attrStrikethroughColorNew #method:attrStrikethroughColorNew# attrStrikethroughColorNew , -- ** attrStrikethroughNew #method:attrStrikethroughNew# attrStrikethroughNew , -- ** attrStyleNew #method:attrStyleNew# attrStyleNew , -- ** attrUnderlineColorNew #method:attrUnderlineColorNew# attrUnderlineColorNew , -- ** attrUnderlineNew #method:attrUnderlineNew# attrUnderlineNew , -- ** attrVariantNew #method:attrVariantNew# attrVariantNew , -- ** attrWeightNew #method:attrWeightNew# attrWeightNew , -- ** break #method:break# break , -- ** configKeyGet #method:configKeyGet# configKeyGet , -- ** configKeyGetSystem #method:configKeyGetSystem# configKeyGetSystem , -- ** defaultBreak #method:defaultBreak# defaultBreak , -- ** extentsToPixels #method:extentsToPixels# extentsToPixels , -- ** findBaseDir #method:findBaseDir# findBaseDir , -- ** findParagraphBoundary #method:findParagraphBoundary# findParagraphBoundary , -- ** getLibSubdirectory #method:getLibSubdirectory# getLibSubdirectory , -- ** getLogAttrs #method:getLogAttrs# getLogAttrs , -- ** getMirrorChar #method:getMirrorChar# getMirrorChar , -- ** getSysconfSubdirectory #method:getSysconfSubdirectory# getSysconfSubdirectory , -- ** isZeroWidth #method:isZeroWidth# isZeroWidth , -- ** itemize #method:itemize# itemize , -- ** itemizeWithBaseDir #method:itemizeWithBaseDir# itemizeWithBaseDir , -- ** log2visGetEmbeddingLevels #method:log2visGetEmbeddingLevels# log2visGetEmbeddingLevels , -- ** lookupAliases #method:lookupAliases# lookupAliases , -- ** markupParserFinish #method:markupParserFinish# markupParserFinish , -- ** markupParserNew #method:markupParserNew# markupParserNew , -- ** moduleRegister #method:moduleRegister# moduleRegister , -- ** parseEnum #method:parseEnum# parseEnum , -- ** parseMarkup #method:parseMarkup# parseMarkup , -- ** quantizeLineGeometry #method:quantizeLineGeometry# quantizeLineGeometry , -- ** readLine #method:readLine# readLine , -- ** reorderItems #method:reorderItems# reorderItems , -- ** scanInt #method:scanInt# scanInt , -- ** scanString #method:scanString# scanString , -- ** scanWord #method:scanWord# scanWord , -- ** shape #method:shape# shape , -- ** shapeFull #method:shapeFull# shapeFull , -- ** skipSpace #method:skipSpace# skipSpace , -- ** splitFileList #method:splitFileList# splitFileList , -- ** trimString #method:trimString# trimString , -- ** unicharDirection #method:unicharDirection# unicharDirection , -- ** unitsFromDouble #method:unitsFromDouble# unitsFromDouble , -- ** unitsToDouble #method:unitsToDouble# unitsToDouble , -- ** version #method:version# version , -- ** versionCheck #method:versionCheck# versionCheck , -- ** versionString #method:versionString# versionString , ) where import Data.GI.Base.ShortPrelude import qualified Data.GI.Base.ShortPrelude as SP import qualified Data.GI.Base.Overloading as O import qualified Prelude as P import qualified Data.GI.Base.Attributes as GI.Attributes import qualified Data.GI.Base.ManagedPtr as B.ManagedPtr import qualified Data.GI.Base.GClosure as B.GClosure import qualified Data.GI.Base.GError as B.GError import qualified Data.GI.Base.GVariant as B.GVariant import qualified Data.GI.Base.GValue as B.GValue import qualified Data.GI.Base.GParamSpec as B.GParamSpec import qualified Data.GI.Base.CallStack as B.CallStack import qualified Data.GI.Base.Properties as B.Properties import qualified Data.Text as T import qualified Data.ByteString.Char8 as B import qualified Data.Map as Map import qualified Foreign.Ptr as FP import qualified GHC.OverloadedLabels as OL import qualified GI.GLib.Structs.MarkupParseContext as GLib.MarkupParseContext import qualified GI.GLib.Structs.String as GLib.String import {-# SOURCE #-} qualified GI.Pango.Enums as Pango.Enums import {-# SOURCE #-} qualified GI.Pango.Objects.Context as Pango.Context import {-# SOURCE #-} qualified GI.Pango.Structs.Analysis as Pango.Analysis import {-# SOURCE #-} qualified GI.Pango.Structs.AttrIterator as Pango.AttrIterator import {-# SOURCE #-} qualified GI.Pango.Structs.AttrList as Pango.AttrList import {-# SOURCE #-} qualified GI.Pango.Structs.Attribute as Pango.Attribute import {-# SOURCE #-} qualified GI.Pango.Structs.GlyphString as Pango.GlyphString import {-# SOURCE #-} qualified GI.Pango.Structs.IncludedModule as Pango.IncludedModule import {-# SOURCE #-} qualified GI.Pango.Structs.Item as Pango.Item import {-# SOURCE #-} qualified GI.Pango.Structs.Language as Pango.Language import {-# SOURCE #-} qualified GI.Pango.Structs.LogAttr as Pango.LogAttr import {-# SOURCE #-} qualified GI.Pango.Structs.Rectangle as Pango.Rectangle -- function pango_version_string -- Args : [] -- Lengths : [] -- returnType : Just (TBasicType TUTF8) -- throws : False -- Skip return : False foreign import ccall "pango_version_string" pango_version_string :: IO CString {- | This is similar to the macro @/PANGO_VERSION_STRING/@ except that it returns the version of Pango available at run-time, as opposed to the version available at compile-time. /Since: 1.16/ -} versionString :: (B.CallStack.HasCallStack, MonadIO m) => m T.Text {- ^ __Returns:__ A string containing the version of Pango library available at run time. The returned string is owned by Pango and should not be modified or freed. -} versionString = liftIO $ do result <- pango_version_string checkUnexpectedReturnNULL "versionString" result result' <- cstringToText result return result' -- function pango_version_check -- Args : [Arg {argCName = "required_major", argType = TBasicType TInt, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the required major version.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "required_minor", argType = TBasicType TInt, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the required minor version.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "required_micro", argType = TBasicType TInt, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the required major version.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TBasicType TUTF8) -- throws : False -- Skip return : False foreign import ccall "pango_version_check" pango_version_check :: Int32 -> -- required_major : TBasicType TInt Int32 -> -- required_minor : TBasicType TInt Int32 -> -- required_micro : TBasicType TInt IO CString {- | Checks that the Pango library in use is compatible with the given version. Generally you would pass in the constants @/PANGO_VERSION_MAJOR/@, @/PANGO_VERSION_MINOR/@, @/PANGO_VERSION_MICRO/@ as the three arguments to this function; that produces a check that the library in use at run-time is compatible with the version of Pango the application or module was compiled against. Compatibility is defined by two things: first the version of the running library is newer than the version /@requiredMajor@/.required_minor./@requiredMicro@/. Second the running library must be binary compatible with the version /@requiredMajor@/.required_minor./@requiredMicro@/ (same major version.) For compile-time version checking use @/PANGO_VERSION_CHECK()/@. /Since: 1.16/ -} versionCheck :: (B.CallStack.HasCallStack, MonadIO m) => Int32 {- ^ /@requiredMajor@/: the required major version. -} -> Int32 {- ^ /@requiredMinor@/: the required minor version. -} -> Int32 {- ^ /@requiredMicro@/: the required major version. -} -> m (Maybe T.Text) {- ^ __Returns:__ 'Nothing' if the Pango library is compatible with the given version, or a string describing the version mismatch. The returned string is owned by Pango and should not be modified or freed. -} versionCheck requiredMajor requiredMinor requiredMicro = liftIO $ do result <- pango_version_check requiredMajor requiredMinor requiredMicro maybeResult <- convertIfNonNull result $ \result' -> do result'' <- cstringToText result' return result'' return maybeResult -- function pango_version -- Args : [] -- Lengths : [] -- returnType : Just (TBasicType TInt) -- throws : False -- Skip return : False foreign import ccall "pango_version" pango_version :: IO Int32 {- | This is similar to the macro @/PANGO_VERSION/@ except that it returns the encoded version of Pango available at run-time, as opposed to the version available at compile-time. A version number can be encoded into an integer using @/PANGO_VERSION_ENCODE()/@. /Since: 1.16/ -} version :: (B.CallStack.HasCallStack, MonadIO m) => m Int32 {- ^ __Returns:__ The encoded version of Pango library available at run time. -} version = liftIO $ do result <- pango_version return result -- function pango_units_to_double -- Args : [Arg {argCName = "i", argType = TBasicType TInt, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "value in Pango units", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TBasicType TDouble) -- throws : False -- Skip return : False foreign import ccall "pango_units_to_double" pango_units_to_double :: Int32 -> -- i : TBasicType TInt IO CDouble {- | Converts a number in Pango units to floating-point: divides it by 'GI.Pango.Constants.SCALE'. /Since: 1.16/ -} unitsToDouble :: (B.CallStack.HasCallStack, MonadIO m) => Int32 {- ^ /@i@/: value in Pango units -} -> m Double {- ^ __Returns:__ the double value. -} unitsToDouble i = liftIO $ do result <- pango_units_to_double i let result' = realToFrac result return result' -- function pango_units_from_double -- Args : [Arg {argCName = "d", argType = TBasicType TDouble, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "double floating-point value", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TBasicType TInt) -- throws : False -- Skip return : False foreign import ccall "pango_units_from_double" pango_units_from_double :: CDouble -> -- d : TBasicType TDouble IO Int32 {- | Converts a floating-point number to Pango units: multiplies it by 'GI.Pango.Constants.SCALE' and rounds to nearest integer. /Since: 1.16/ -} unitsFromDouble :: (B.CallStack.HasCallStack, MonadIO m) => Double {- ^ /@d@/: double floating-point value -} -> m Int32 {- ^ __Returns:__ the value in Pango units. -} unitsFromDouble d = liftIO $ do let d' = realToFrac d result <- pango_units_from_double d' return result -- function pango_unichar_direction -- Args : [Arg {argCName = "ch", argType = TBasicType TUniChar, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "a Unicode character", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TInterface (Name {namespace = "Pango", name = "Direction"})) -- throws : False -- Skip return : False foreign import ccall "pango_unichar_direction" pango_unichar_direction :: CInt -> -- ch : TBasicType TUniChar IO CUInt {- | Determines the inherent direction of a character; either 'GI.Pango.Enums.DirectionLtr', 'GI.Pango.Enums.DirectionRtl', or 'GI.Pango.Enums.DirectionNeutral'. This function is useful to categorize characters into left-to-right letters, right-to-left letters, and everything else. If full Unicode bidirectional type of a character is needed, 'GI.Pango.Functions.bidiTypeForUnichar' can be used instead. -} unicharDirection :: (B.CallStack.HasCallStack, MonadIO m) => Char {- ^ /@ch@/: a Unicode character -} -> m Pango.Enums.Direction {- ^ __Returns:__ the direction of the character. -} unicharDirection ch = liftIO $ do let ch' = (fromIntegral . ord) ch result <- pango_unichar_direction ch' let result' = (toEnum . fromIntegral) result return result' -- function pango_trim_string -- Args : [Arg {argCName = "str", argType = TBasicType TUTF8, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "a string", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TBasicType TUTF8) -- throws : False -- Skip return : False foreign import ccall "pango_trim_string" pango_trim_string :: CString -> -- str : TBasicType TUTF8 IO CString {-# DEPRECATED trimString ["(Since version 1.38)"] #-} {- | Trims leading and trailing whitespace from a string. -} trimString :: (B.CallStack.HasCallStack, MonadIO m) => T.Text {- ^ /@str@/: a string -} -> m T.Text {- ^ __Returns:__ A newly-allocated string that must be freed with 'GI.GLib.Functions.free' -} trimString str = liftIO $ do str' <- textToCString str result <- pango_trim_string str' checkUnexpectedReturnNULL "trimString" result result' <- cstringToText result freeMem result freeMem str' return result' -- function pango_split_file_list -- Args : [Arg {argCName = "str", argType = TBasicType TUTF8, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "a %G_SEARCHPATH_SEPARATOR separated list of filenames", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TCArray True (-1) (-1) (TBasicType TUTF8)) -- throws : False -- Skip return : False foreign import ccall "pango_split_file_list" pango_split_file_list :: CString -> -- str : TBasicType TUTF8 IO (Ptr CString) {-# DEPRECATED splitFileList ["(Since version 1.38)"] #-} {- | Splits a 'GI.GLib.Constants.SEARCHPATH_SEPARATOR'-separated list of files, stripping white space and substituting ~\/ with $HOME\/. -} splitFileList :: (B.CallStack.HasCallStack, MonadIO m) => T.Text {- ^ /@str@/: a 'GI.GLib.Constants.SEARCHPATH_SEPARATOR' separated list of filenames -} -> m [T.Text] {- ^ __Returns:__ a list of strings to be freed with 'GI.GLib.Functions.strfreev' -} splitFileList str = liftIO $ do str' <- textToCString str result <- pango_split_file_list str' checkUnexpectedReturnNULL "splitFileList" result result' <- unpackZeroTerminatedUTF8CArray result mapZeroTerminatedCArray freeMem result freeMem result freeMem str' return result' -- function pango_skip_space -- Args : [Arg {argCName = "pos", argType = TBasicType TUTF8, direction = DirectionInout, mayBeNull = False, argDoc = Documentation {rawDocText = Just "in/out string position", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferEverything}] -- Lengths : [] -- returnType : Just (TBasicType TBoolean) -- throws : False -- Skip return : False foreign import ccall "pango_skip_space" pango_skip_space :: Ptr CString -> -- pos : TBasicType TUTF8 IO CInt {-# DEPRECATED skipSpace ["(Since version 1.38)"] #-} {- | Skips 0 or more characters of white space. -} skipSpace :: (B.CallStack.HasCallStack, MonadIO m) => T.Text {- ^ /@pos@/: in\/out string position -} -> m ((Bool, T.Text)) {- ^ __Returns:__ 'False' if skipping the white space leaves the position at a \'\\0\' character. -} skipSpace pos = liftIO $ do pos' <- textToCString pos pos'' <- allocMem :: IO (Ptr CString) poke pos'' pos' result <- pango_skip_space pos'' let result' = (/= 0) result pos''' <- peek pos'' pos'''' <- cstringToText pos''' freeMem pos''' freeMem pos'' return (result', pos'''') -- function pango_shape_full -- Args : [Arg {argCName = "item_text", argType = TBasicType TUTF8, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "valid UTF-8 text to shape.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "item_length", argType = TBasicType TInt, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the length (in bytes) of @item_text. -1 means nul-terminated text.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "paragraph_text", argType = TBasicType TUTF8, direction = DirectionIn, mayBeNull = True, argDoc = Documentation {rawDocText = Just "text of the paragraph (see details). May be %NULL.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "paragraph_length", argType = TBasicType TInt, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the length (in bytes) of @paragraph_text. -1 means nul-terminated text.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "analysis", argType = TInterface (Name {namespace = "Pango", name = "Analysis"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "#PangoAnalysis structure from pango_itemize().", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "glyphs", argType = TInterface (Name {namespace = "Pango", name = "GlyphString"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "glyph string in which to store results.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Nothing -- throws : False -- Skip return : False foreign import ccall "pango_shape_full" pango_shape_full :: CString -> -- item_text : TBasicType TUTF8 Int32 -> -- item_length : TBasicType TInt CString -> -- paragraph_text : TBasicType TUTF8 Int32 -> -- paragraph_length : TBasicType TInt Ptr Pango.Analysis.Analysis -> -- analysis : TInterface (Name {namespace = "Pango", name = "Analysis"}) Ptr Pango.GlyphString.GlyphString -> -- glyphs : TInterface (Name {namespace = "Pango", name = "GlyphString"}) IO () {- | Given a segment of text and the corresponding 'GI.Pango.Structs.Analysis.Analysis' structure returned from 'GI.Pango.Functions.itemize', convert the characters into glyphs. You may also pass in only a substring of the item from 'GI.Pango.Functions.itemize'. This is similar to 'GI.Pango.Functions.shape', except it also can optionally take the full paragraph text as input, which will then be used to perform certain cross-item shaping interactions. If you have access to the broader text of which /@itemText@/ is part of, provide the broader text as /@paragraphText@/. If /@paragraphText@/ is 'Nothing', item text is used instead. /Since: 1.32/ -} shapeFull :: (B.CallStack.HasCallStack, MonadIO m) => T.Text {- ^ /@itemText@/: valid UTF-8 text to shape. -} -> Int32 {- ^ /@itemLength@/: the length (in bytes) of /@itemText@/. -1 means nul-terminated text. -} -> Maybe (T.Text) {- ^ /@paragraphText@/: text of the paragraph (see details). May be 'Nothing'. -} -> Int32 {- ^ /@paragraphLength@/: the length (in bytes) of /@paragraphText@/. -1 means nul-terminated text. -} -> Pango.Analysis.Analysis {- ^ /@analysis@/: 'GI.Pango.Structs.Analysis.Analysis' structure from 'GI.Pango.Functions.itemize'. -} -> Pango.GlyphString.GlyphString {- ^ /@glyphs@/: glyph string in which to store results. -} -> m () shapeFull itemText itemLength paragraphText paragraphLength analysis glyphs = liftIO $ do itemText' <- textToCString itemText maybeParagraphText <- case paragraphText of Nothing -> return nullPtr Just jParagraphText -> do jParagraphText' <- textToCString jParagraphText return jParagraphText' analysis' <- unsafeManagedPtrGetPtr analysis glyphs' <- unsafeManagedPtrGetPtr glyphs pango_shape_full itemText' itemLength maybeParagraphText paragraphLength analysis' glyphs' touchManagedPtr analysis touchManagedPtr glyphs freeMem itemText' freeMem maybeParagraphText return () -- function pango_shape -- Args : [Arg {argCName = "text", argType = TBasicType TUTF8, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the text to process", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "length", argType = TBasicType TInt, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the length (in bytes) of @text", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "analysis", argType = TInterface (Name {namespace = "Pango", name = "Analysis"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "#PangoAnalysis structure from pango_itemize()", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "glyphs", argType = TInterface (Name {namespace = "Pango", name = "GlyphString"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "glyph string in which to store results", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Nothing -- throws : False -- Skip return : False foreign import ccall "pango_shape" pango_shape :: CString -> -- text : TBasicType TUTF8 Int32 -> -- length : TBasicType TInt Ptr Pango.Analysis.Analysis -> -- analysis : TInterface (Name {namespace = "Pango", name = "Analysis"}) Ptr Pango.GlyphString.GlyphString -> -- glyphs : TInterface (Name {namespace = "Pango", name = "GlyphString"}) IO () {- | Given a segment of text and the corresponding 'GI.Pango.Structs.Analysis.Analysis' structure returned from 'GI.Pango.Functions.itemize', convert the characters into glyphs. You may also pass in only a substring of the item from 'GI.Pango.Functions.itemize'. It is recommended that you use 'GI.Pango.Functions.shapeFull' instead, since that API allows for shaping interaction happening across text item boundaries. -} shape :: (B.CallStack.HasCallStack, MonadIO m) => T.Text {- ^ /@text@/: the text to process -} -> Int32 {- ^ /@length@/: the length (in bytes) of /@text@/ -} -> Pango.Analysis.Analysis {- ^ /@analysis@/: 'GI.Pango.Structs.Analysis.Analysis' structure from 'GI.Pango.Functions.itemize' -} -> Pango.GlyphString.GlyphString {- ^ /@glyphs@/: glyph string in which to store results -} -> m () shape text length_ analysis glyphs = liftIO $ do text' <- textToCString text analysis' <- unsafeManagedPtrGetPtr analysis glyphs' <- unsafeManagedPtrGetPtr glyphs pango_shape text' length_ analysis' glyphs' touchManagedPtr analysis touchManagedPtr glyphs freeMem text' return () -- function pango_scan_word -- Args : [Arg {argCName = "pos", argType = TBasicType TUTF8, direction = DirectionInout, mayBeNull = False, argDoc = Documentation {rawDocText = Just "in/out string position", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferEverything},Arg {argCName = "out", argType = TInterface (Name {namespace = "GLib", name = "String"}), direction = DirectionOut, mayBeNull = False, argDoc = Documentation {rawDocText = Just "a #GString into which to write the result", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = True, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TBasicType TBoolean) -- throws : False -- Skip return : False foreign import ccall "pango_scan_word" pango_scan_word :: Ptr CString -> -- pos : TBasicType TUTF8 Ptr GLib.String.String -> -- out : TInterface (Name {namespace = "GLib", name = "String"}) IO CInt {-# DEPRECATED scanWord ["(Since version 1.38)"] #-} {- | Scans a word into a 'GI.GLib.Structs.String.String' buffer. A word consists of [A-Za-z_] followed by zero or more [A-Za-z_0-9] Leading white space is skipped. -} scanWord :: (B.CallStack.HasCallStack, MonadIO m) => T.Text {- ^ /@pos@/: in\/out string position -} -> m ((Bool, T.Text, GLib.String.String)) {- ^ __Returns:__ 'False' if a parse error occurred. -} scanWord pos = liftIO $ do pos' <- textToCString pos pos'' <- allocMem :: IO (Ptr CString) poke pos'' pos' out <- callocBoxedBytes 24 :: IO (Ptr GLib.String.String) result <- pango_scan_word pos'' out let result' = (/= 0) result pos''' <- peek pos'' pos'''' <- cstringToText pos''' freeMem pos''' out' <- (wrapBoxed GLib.String.String) out freeMem pos'' return (result', pos'''', out') -- function pango_scan_string -- Args : [Arg {argCName = "pos", argType = TBasicType TUTF8, direction = DirectionInout, mayBeNull = False, argDoc = Documentation {rawDocText = Just "in/out string position", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferEverything},Arg {argCName = "out", argType = TInterface (Name {namespace = "GLib", name = "String"}), direction = DirectionOut, mayBeNull = False, argDoc = Documentation {rawDocText = Just "a #GString into which to write the result", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = True, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TBasicType TBoolean) -- throws : False -- Skip return : False foreign import ccall "pango_scan_string" pango_scan_string :: Ptr CString -> -- pos : TBasicType TUTF8 Ptr GLib.String.String -> -- out : TInterface (Name {namespace = "GLib", name = "String"}) IO CInt {-# DEPRECATED scanString ["(Since version 1.38)"] #-} {- | Scans a string into a 'GI.GLib.Structs.String.String' buffer. The string may either be a sequence of non-white-space characters, or a quoted string with \'\"\'. Instead a quoted string, \'\\\"\' represents a literal quote. Leading white space outside of quotes is skipped. -} scanString :: (B.CallStack.HasCallStack, MonadIO m) => T.Text {- ^ /@pos@/: in\/out string position -} -> m ((Bool, T.Text, GLib.String.String)) {- ^ __Returns:__ 'False' if a parse error occurred. -} scanString pos = liftIO $ do pos' <- textToCString pos pos'' <- allocMem :: IO (Ptr CString) poke pos'' pos' out <- callocBoxedBytes 24 :: IO (Ptr GLib.String.String) result <- pango_scan_string pos'' out let result' = (/= 0) result pos''' <- peek pos'' pos'''' <- cstringToText pos''' freeMem pos''' out' <- (wrapBoxed GLib.String.String) out freeMem pos'' return (result', pos'''', out') -- function pango_scan_int -- Args : [Arg {argCName = "pos", argType = TBasicType TUTF8, direction = DirectionInout, mayBeNull = False, argDoc = Documentation {rawDocText = Just "in/out string position", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferEverything},Arg {argCName = "out", argType = TBasicType TInt, direction = DirectionOut, mayBeNull = False, argDoc = Documentation {rawDocText = Just "an int into which to write the result", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferEverything}] -- Lengths : [] -- returnType : Just (TBasicType TBoolean) -- throws : False -- Skip return : False foreign import ccall "pango_scan_int" pango_scan_int :: Ptr CString -> -- pos : TBasicType TUTF8 Ptr Int32 -> -- out : TBasicType TInt IO CInt {-# DEPRECATED scanInt ["(Since version 1.38)"] #-} {- | Scans an integer. Leading white space is skipped. -} scanInt :: (B.CallStack.HasCallStack, MonadIO m) => T.Text {- ^ /@pos@/: in\/out string position -} -> m ((Bool, T.Text, Int32)) {- ^ __Returns:__ 'False' if a parse error occurred. -} scanInt pos = liftIO $ do pos' <- textToCString pos pos'' <- allocMem :: IO (Ptr CString) poke pos'' pos' out <- allocMem :: IO (Ptr Int32) result <- pango_scan_int pos'' out let result' = (/= 0) result pos''' <- peek pos'' pos'''' <- cstringToText pos''' freeMem pos''' out' <- peek out freeMem pos'' freeMem out return (result', pos'''', out') -- function pango_reorder_items -- Args : [Arg {argCName = "logical_items", argType = TGList (TInterface (Name {namespace = "Pango", name = "Item"})), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "a #GList of #PangoItem in logical order.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TGList (TInterface (Name {namespace = "Pango", name = "Item"}))) -- throws : False -- Skip return : False foreign import ccall "pango_reorder_items" pango_reorder_items :: Ptr (GList (Ptr Pango.Item.Item)) -> -- logical_items : TGList (TInterface (Name {namespace = "Pango", name = "Item"})) IO (Ptr (GList (Ptr Pango.Item.Item))) {- | From a list of items in logical order and the associated directional levels, produce a list in visual order. The original list is unmodified. -} reorderItems :: (B.CallStack.HasCallStack, MonadIO m) => [Pango.Item.Item] {- ^ /@logicalItems@/: a 'GI.GLib.Structs.List.List' of 'GI.Pango.Structs.Item.Item' in logical order. -} -> m [Pango.Item.Item] {- ^ __Returns:__ a 'GI.GLib.Structs.List.List' of 'GI.Pango.Structs.Item.Item' structures in visual order. (Please open a bug if you use this function. It is not a particularly convenient interface, and the code is duplicated elsewhere in Pango for that reason.) -} reorderItems logicalItems = liftIO $ do logicalItems' <- mapM unsafeManagedPtrGetPtr logicalItems logicalItems'' <- packGList logicalItems' result <- pango_reorder_items logicalItems'' result' <- unpackGList result result'' <- mapM (wrapBoxed Pango.Item.Item) result' g_list_free result mapM_ touchManagedPtr logicalItems g_list_free logicalItems'' return result'' -- function pango_read_line -- Args : [Arg {argCName = "stream", argType = TBasicType TPtr, direction = DirectionIn, mayBeNull = True, argDoc = Documentation {rawDocText = Just "a stdio stream", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "str", argType = TInterface (Name {namespace = "GLib", name = "String"}), direction = DirectionOut, mayBeNull = False, argDoc = Documentation {rawDocText = Just "#GString buffer into which to write the result", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = True, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TBasicType TInt) -- throws : False -- Skip return : False foreign import ccall "pango_read_line" pango_read_line :: Ptr () -> -- stream : TBasicType TPtr Ptr GLib.String.String -> -- str : TInterface (Name {namespace = "GLib", name = "String"}) IO Int32 {-# DEPRECATED readLine ["(Since version 1.38)"] #-} {- | Reads an entire line from a file into a buffer. Lines may be delimited with \'\\n\', \'\\r\', \'\\n\\r\', or \'\\r\\n\'. The delimiter is not written into the buffer. Text after a \'#\' character is treated as a comment and skipped. \'\\\' can be used to escape a # character. \'\\\' proceeding a line delimiter combines adjacent lines. A \'\\\' proceeding any other character is ignored and written into the output buffer unmodified. -} readLine :: (B.CallStack.HasCallStack, MonadIO m) => Ptr () {- ^ /@stream@/: a stdio stream -} -> m ((Int32, GLib.String.String)) {- ^ __Returns:__ 0 if the stream was already at an @/EOF/@ character, otherwise the number of lines read (this is useful for maintaining a line number counter which doesn\'t combine lines with \'\\\') -} readLine stream = liftIO $ do str <- callocBoxedBytes 24 :: IO (Ptr GLib.String.String) result <- pango_read_line stream str str' <- (wrapBoxed GLib.String.String) str return (result, str') -- function pango_quantize_line_geometry -- Args : [Arg {argCName = "thickness", argType = TBasicType TInt, direction = DirectionInout, mayBeNull = False, argDoc = Documentation {rawDocText = Just "pointer to the thickness of a line, in Pango units", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferEverything},Arg {argCName = "position", argType = TBasicType TInt, direction = DirectionInout, mayBeNull = False, argDoc = Documentation {rawDocText = Just "corresponding position", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferEverything}] -- Lengths : [] -- returnType : Nothing -- throws : False -- Skip return : False foreign import ccall "pango_quantize_line_geometry" pango_quantize_line_geometry :: Ptr Int32 -> -- thickness : TBasicType TInt Ptr Int32 -> -- position : TBasicType TInt IO () {- | Quantizes the thickness and position of a line, typically an underline or strikethrough, to whole device pixels, that is integer multiples of 'GI.Pango.Constants.SCALE'. The purpose of this function is to avoid such lines looking blurry. Care is taken to make sure /@thickness@/ is at least one pixel when this function returns, but returned /@position@/ may become zero as a result of rounding. /Since: 1.12/ -} quantizeLineGeometry :: (B.CallStack.HasCallStack, MonadIO m) => Int32 {- ^ /@thickness@/: pointer to the thickness of a line, in Pango units -} -> Int32 {- ^ /@position@/: corresponding position -} -> m ((Int32, Int32)) quantizeLineGeometry thickness position = liftIO $ do thickness' <- allocMem :: IO (Ptr Int32) poke thickness' thickness position' <- allocMem :: IO (Ptr Int32) poke position' position pango_quantize_line_geometry thickness' position' thickness'' <- peek thickness' position'' <- peek position' freeMem thickness' freeMem position' return (thickness'', position'') -- function pango_parse_weight -- XXX Could not generate function pango_parse_weight -- Error was : Not implemented: "Don't know how to allocate \"weight\" of type TInterface (Name {namespace = \"Pango\", name = \"Weight\"})" -- function pango_parse_variant -- XXX Could not generate function pango_parse_variant -- Error was : Not implemented: "Don't know how to allocate \"variant\" of type TInterface (Name {namespace = \"Pango\", name = \"Variant\"})" -- function pango_parse_style -- XXX Could not generate function pango_parse_style -- Error was : Not implemented: "Don't know how to allocate \"style\" of type TInterface (Name {namespace = \"Pango\", name = \"Style\"})" -- function pango_parse_stretch -- XXX Could not generate function pango_parse_stretch -- Error was : Not implemented: "Don't know how to allocate \"stretch\" of type TInterface (Name {namespace = \"Pango\", name = \"Stretch\"})" -- function pango_parse_markup -- Args : [Arg {argCName = "markup_text", argType = TBasicType TUTF8, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "markup to parse (see markup format)", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "length", argType = TBasicType TInt, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "length of @markup_text, or -1 if nul-terminated", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "accel_marker", argType = TBasicType TUniChar, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "character that precedes an accelerator, or 0 for none", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "attr_list", argType = TInterface (Name {namespace = "Pango", name = "AttrList"}), direction = DirectionOut, mayBeNull = False, argDoc = Documentation {rawDocText = Just "address of return location for a #PangoAttrList, or %NULL", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferEverything},Arg {argCName = "text", argType = TBasicType TUTF8, direction = DirectionOut, mayBeNull = False, argDoc = Documentation {rawDocText = Just "address of return location for text with tags stripped, or %NULL", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferEverything},Arg {argCName = "accel_char", argType = TBasicType TUniChar, direction = DirectionOut, mayBeNull = False, argDoc = Documentation {rawDocText = Just "address of return location for accelerator char, or %NULL", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferEverything}] -- Lengths : [] -- returnType : Just (TBasicType TBoolean) -- throws : True -- Skip return : False foreign import ccall "pango_parse_markup" pango_parse_markup :: CString -> -- markup_text : TBasicType TUTF8 Int32 -> -- length : TBasicType TInt CInt -> -- accel_marker : TBasicType TUniChar Ptr (Ptr Pango.AttrList.AttrList) -> -- attr_list : TInterface (Name {namespace = "Pango", name = "AttrList"}) Ptr CString -> -- text : TBasicType TUTF8 Ptr CInt -> -- accel_char : TBasicType TUniChar Ptr (Ptr GError) -> -- error IO CInt {- | Parses marked-up text (see \markup format\<\/link>) to create a plain-text string and an attribute list. If /@accelMarker@/ is nonzero, the given character will mark the character following it as an accelerator. For example, /@accelMarker@/ might be an ampersand or underscore. All characters marked as an accelerator will receive a 'GI.Pango.Enums.UnderlineLow' attribute, and the first character so marked will be returned in /@accelChar@/. Two /@accelMarker@/ characters following each other produce a single literal /@accelMarker@/ character. To parse a stream of pango markup incrementally, use 'GI.Pango.Functions.markupParserNew'. If any error happens, none of the output arguments are touched except for /@error@/. -} parseMarkup :: (B.CallStack.HasCallStack, MonadIO m) => T.Text {- ^ /@markupText@/: markup to parse (see \markup format\<\/link>) -} -> Int32 {- ^ /@length@/: length of /@markupText@/, or -1 if nul-terminated -} -> Char {- ^ /@accelMarker@/: character that precedes an accelerator, or 0 for none -} -> m ((Pango.AttrList.AttrList, T.Text, Char)) {- ^ /(Can throw 'Data.GI.Base.GError.GError')/ -} parseMarkup markupText length_ accelMarker = liftIO $ do markupText' <- textToCString markupText let accelMarker' = (fromIntegral . ord) accelMarker attrList <- allocMem :: IO (Ptr (Ptr Pango.AttrList.AttrList)) text <- allocMem :: IO (Ptr CString) accelChar <- allocMem :: IO (Ptr CInt) onException (do _ <- propagateGError $ pango_parse_markup markupText' length_ accelMarker' attrList text accelChar attrList' <- peek attrList attrList'' <- (wrapBoxed Pango.AttrList.AttrList) attrList' text' <- peek text text'' <- cstringToText text' freeMem text' accelChar' <- peek accelChar let accelChar'' = (chr . fromIntegral) accelChar' freeMem markupText' freeMem attrList freeMem text freeMem accelChar return (attrList'', text'', accelChar'') ) (do freeMem markupText' freeMem attrList freeMem text freeMem accelChar ) -- function pango_parse_enum -- Args : [Arg {argCName = "type", argType = TBasicType TGType, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "enum type to parse, eg. %PANGO_TYPE_ELLIPSIZE_MODE.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "str", argType = TBasicType TUTF8, direction = DirectionIn, mayBeNull = True, argDoc = Documentation {rawDocText = Just "string to parse. May be %NULL.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "value", argType = TBasicType TInt, direction = DirectionOut, mayBeNull = False, argDoc = Documentation {rawDocText = Just "integer to store the result in, or %NULL.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferEverything},Arg {argCName = "warn", argType = TBasicType TBoolean, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "if %TRUE, issue a g_warning() on bad input.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "possible_values", argType = TBasicType TUTF8, direction = DirectionOut, mayBeNull = False, argDoc = Documentation {rawDocText = Just "place to store list of possible values on failure, or %NULL.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferEverything}] -- Lengths : [] -- returnType : Just (TBasicType TBoolean) -- throws : False -- Skip return : False foreign import ccall "pango_parse_enum" pango_parse_enum :: CGType -> -- type : TBasicType TGType CString -> -- str : TBasicType TUTF8 Ptr Int32 -> -- value : TBasicType TInt CInt -> -- warn : TBasicType TBoolean Ptr CString -> -- possible_values : TBasicType TUTF8 IO CInt {-# DEPRECATED parseEnum ["(Since version 1.38)"] #-} {- | Parses an enum type and stores the result in /@value@/. If /@str@/ does not match the nick name of any of the possible values for the enum and is not an integer, 'False' is returned, a warning is issued if /@warn@/ is 'True', and a string representing the list of possible values is stored in /@possibleValues@/. The list is slash-separated, eg. \"none\/start\/middle\/end\". If failed and /@possibleValues@/ is not 'Nothing', returned string should be freed using 'GI.GLib.Functions.free'. /Since: 1.16/ -} parseEnum :: (B.CallStack.HasCallStack, MonadIO m) => GType {- ^ /@type@/: enum type to parse, eg. @/PANGO_TYPE_ELLIPSIZE_MODE/@. -} -> Maybe (T.Text) {- ^ /@str@/: string to parse. May be 'Nothing'. -} -> Bool {- ^ /@warn@/: if 'True', issue a @/g_warning()/@ on bad input. -} -> m ((Bool, Int32, T.Text)) {- ^ __Returns:__ 'True' if /@str@/ was successfully parsed. -} parseEnum type_ str warn = liftIO $ do let type_' = gtypeToCGType type_ maybeStr <- case str of Nothing -> return nullPtr Just jStr -> do jStr' <- textToCString jStr return jStr' value <- allocMem :: IO (Ptr Int32) let warn' = (fromIntegral . fromEnum) warn possibleValues <- allocMem :: IO (Ptr CString) result <- pango_parse_enum type_' maybeStr value warn' possibleValues let result' = (/= 0) result value' <- peek value possibleValues' <- peek possibleValues possibleValues'' <- cstringToText possibleValues' freeMem possibleValues' freeMem maybeStr freeMem value freeMem possibleValues return (result', value', possibleValues'') -- function pango_module_register -- Args : [Arg {argCName = "module", argType = TInterface (Name {namespace = "Pango", name = "IncludedModule"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "a #PangoIncludedModule", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Nothing -- throws : False -- Skip return : False foreign import ccall "pango_module_register" pango_module_register :: Ptr Pango.IncludedModule.IncludedModule -> -- module : TInterface (Name {namespace = "Pango", name = "IncludedModule"}) IO () {-# DEPRECATED moduleRegister ["(Since version 1.38)"] #-} {- | Do not use. Does not do anything. -} moduleRegister :: (B.CallStack.HasCallStack, MonadIO m) => Pango.IncludedModule.IncludedModule {- ^ /@module@/: a 'GI.Pango.Structs.IncludedModule.IncludedModule' -} -> m () moduleRegister module_ = liftIO $ do module_' <- unsafeManagedPtrGetPtr module_ pango_module_register module_' touchManagedPtr module_ return () -- function pango_markup_parser_new -- Args : [Arg {argCName = "accel_marker", argType = TBasicType TUniChar, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "character that precedes an accelerator, or 0 for none", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TInterface (Name {namespace = "GLib", name = "MarkupParseContext"})) -- throws : False -- Skip return : False foreign import ccall "pango_markup_parser_new" pango_markup_parser_new :: CInt -> -- accel_marker : TBasicType TUniChar IO (Ptr GLib.MarkupParseContext.MarkupParseContext) {- | Parses marked-up text (see \markup format\<\/link>) to create a plain-text string and an attribute list. If /@accelMarker@/ is nonzero, the given character will mark the character following it as an accelerator. For example, /@accelMarker@/ might be an ampersand or underscore. All characters marked as an accelerator will receive a 'GI.Pango.Enums.UnderlineLow' attribute, and the first character so marked will be returned in /@accelChar@/, when calling @/finish()/@. Two /@accelMarker@/ characters following each other produce a single literal /@accelMarker@/ character. To feed markup to the parser, use 'GI.GLib.Structs.MarkupParseContext.markupParseContextParse' on the returned 'GI.GLib.Structs.MarkupParseContext.MarkupParseContext'. When done with feeding markup to the parser, use 'GI.Pango.Functions.markupParserFinish' to get the data out of it, and then use 'GI.GLib.Structs.MarkupParseContext.markupParseContextFree' to free it. This function is designed for applications that read pango markup from streams. To simply parse a string containing pango markup, the simpler 'GI.Pango.Functions.parseMarkup' API is recommended instead. /Since: 1.31.0/ -} markupParserNew :: (B.CallStack.HasCallStack, MonadIO m) => Char {- ^ /@accelMarker@/: character that precedes an accelerator, or 0 for none -} -> m GLib.MarkupParseContext.MarkupParseContext {- ^ __Returns:__ a 'GI.GLib.Structs.MarkupParseContext.MarkupParseContext' that should be destroyed with 'GI.GLib.Structs.MarkupParseContext.markupParseContextFree'. -} markupParserNew accelMarker = liftIO $ do let accelMarker' = (fromIntegral . ord) accelMarker result <- pango_markup_parser_new accelMarker' checkUnexpectedReturnNULL "markupParserNew" result result' <- (newBoxed GLib.MarkupParseContext.MarkupParseContext) result return result' -- function pango_markup_parser_finish -- Args : [Arg {argCName = "context", argType = TInterface (Name {namespace = "GLib", name = "MarkupParseContext"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "A valid parse context that was returned from pango_markup_parser_new()", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "attr_list", argType = TInterface (Name {namespace = "Pango", name = "AttrList"}), direction = DirectionOut, mayBeNull = False, argDoc = Documentation {rawDocText = Just "address of return location for a #PangoAttrList, or %NULL", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferEverything},Arg {argCName = "text", argType = TBasicType TUTF8, direction = DirectionOut, mayBeNull = False, argDoc = Documentation {rawDocText = Just "address of return location for text with tags stripped, or %NULL", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferEverything},Arg {argCName = "accel_char", argType = TBasicType TUniChar, direction = DirectionOut, mayBeNull = False, argDoc = Documentation {rawDocText = Just "address of return location for accelerator char, or %NULL", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferEverything}] -- Lengths : [] -- returnType : Just (TBasicType TBoolean) -- throws : True -- Skip return : False foreign import ccall "pango_markup_parser_finish" pango_markup_parser_finish :: Ptr GLib.MarkupParseContext.MarkupParseContext -> -- context : TInterface (Name {namespace = "GLib", name = "MarkupParseContext"}) Ptr (Ptr Pango.AttrList.AttrList) -> -- attr_list : TInterface (Name {namespace = "Pango", name = "AttrList"}) Ptr CString -> -- text : TBasicType TUTF8 Ptr CInt -> -- accel_char : TBasicType TUniChar Ptr (Ptr GError) -> -- error IO CInt {- | After feeding a pango markup parser some data with 'GI.GLib.Structs.MarkupParseContext.markupParseContextParse', use this function to get the list of pango attributes and text out of the markup. This function will not free /@context@/, use 'GI.GLib.Structs.MarkupParseContext.markupParseContextFree' to do so. /Since: 1.31.0/ -} markupParserFinish :: (B.CallStack.HasCallStack, MonadIO m) => GLib.MarkupParseContext.MarkupParseContext {- ^ /@context@/: A valid parse context that was returned from 'GI.Pango.Functions.markupParserNew' -} -> m ((Pango.AttrList.AttrList, T.Text, Char)) {- ^ /(Can throw 'Data.GI.Base.GError.GError')/ -} markupParserFinish context = liftIO $ do context' <- unsafeManagedPtrGetPtr context attrList <- allocMem :: IO (Ptr (Ptr Pango.AttrList.AttrList)) text <- allocMem :: IO (Ptr CString) accelChar <- allocMem :: IO (Ptr CInt) onException (do _ <- propagateGError $ pango_markup_parser_finish context' attrList text accelChar attrList' <- peek attrList attrList'' <- (wrapBoxed Pango.AttrList.AttrList) attrList' text' <- peek text text'' <- cstringToText text' freeMem text' accelChar' <- peek accelChar let accelChar'' = (chr . fromIntegral) accelChar' touchManagedPtr context freeMem attrList freeMem text freeMem accelChar return (attrList'', text'', accelChar'') ) (do freeMem attrList freeMem text freeMem accelChar ) -- function pango_lookup_aliases -- Args : [Arg {argCName = "fontname", argType = TBasicType TUTF8, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "an ascii string", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "families", argType = TCArray False (-1) 2 (TBasicType TUTF8), direction = DirectionOut, mayBeNull = False, argDoc = Documentation {rawDocText = Just "will be set to an array of font family names.\n this array is owned by pango and should not be freed.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferEverything},Arg {argCName = "n_families", argType = TBasicType TInt, direction = DirectionOut, mayBeNull = False, argDoc = Documentation {rawDocText = Just "will be set to the length of the @families array.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferEverything}] -- Lengths : [Arg {argCName = "n_families", argType = TBasicType TInt, direction = DirectionOut, mayBeNull = False, argDoc = Documentation {rawDocText = Just "will be set to the length of the @families array.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferEverything}] -- returnType : Nothing -- throws : False -- Skip return : False foreign import ccall "pango_lookup_aliases" pango_lookup_aliases :: CString -> -- fontname : TBasicType TUTF8 Ptr (Ptr CString) -> -- families : TCArray False (-1) 2 (TBasicType TUTF8) Ptr Int32 -> -- n_families : TBasicType TInt IO () {-# DEPRECATED lookupAliases ["(Since version 1.32)","This function is not thread-safe."] #-} {- | Look up all user defined aliases for the alias /@fontname@/. The resulting font family names will be stored in /@families@/, and the number of families in /@nFamilies@/. -} lookupAliases :: (B.CallStack.HasCallStack, MonadIO m) => T.Text {- ^ /@fontname@/: an ascii string -} -> m ([T.Text]) lookupAliases fontname = liftIO $ do fontname' <- textToCString fontname families <- allocMem :: IO (Ptr (Ptr CString)) nFamilies <- allocMem :: IO (Ptr Int32) pango_lookup_aliases fontname' families nFamilies nFamilies' <- peek nFamilies families' <- peek families families'' <- (unpackUTF8CArrayWithLength nFamilies') families' (mapCArrayWithLength nFamilies') freeMem families' freeMem families' freeMem fontname' freeMem families freeMem nFamilies return families'' -- function pango_log2vis_get_embedding_levels -- Args : [Arg {argCName = "text", argType = TBasicType TUTF8, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the text to itemize.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "length", argType = TBasicType TInt, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the number of bytes (not characters) to process, or -1\n if @text is nul-terminated and the length should be calculated.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "pbase_dir", argType = TInterface (Name {namespace = "Pango", name = "Direction"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "input base direction, and output resolved direction.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TBasicType TUInt8) -- throws : False -- Skip return : False foreign import ccall "pango_log2vis_get_embedding_levels" pango_log2vis_get_embedding_levels :: CString -> -- text : TBasicType TUTF8 Int32 -> -- length : TBasicType TInt CUInt -> -- pbase_dir : TInterface (Name {namespace = "Pango", name = "Direction"}) IO Word8 {- | This will return the bidirectional embedding levels of the input paragraph as defined by the Unicode Bidirectional Algorithm available at: http:\/\/www.unicode.org\/reports\/tr9\/ If the input base direction is a weak direction, the direction of the characters in the text will determine the final resolved direction. /Since: 1.4/ -} log2visGetEmbeddingLevels :: (B.CallStack.HasCallStack, MonadIO m) => T.Text {- ^ /@text@/: the text to itemize. -} -> Int32 {- ^ /@length@/: the number of bytes (not characters) to process, or -1 if /@text@/ is nul-terminated and the length should be calculated. -} -> Pango.Enums.Direction {- ^ /@pbaseDir@/: input base direction, and output resolved direction. -} -> m Word8 {- ^ __Returns:__ a newly allocated array of embedding levels, one item per character (not byte), that should be freed using g_free. -} log2visGetEmbeddingLevels text length_ pbaseDir = liftIO $ do text' <- textToCString text let pbaseDir' = (fromIntegral . fromEnum) pbaseDir result <- pango_log2vis_get_embedding_levels text' length_ pbaseDir' freeMem text' return result -- function pango_itemize_with_base_dir -- Args : [Arg {argCName = "context", argType = TInterface (Name {namespace = "Pango", name = "Context"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "a structure holding information that affects\n the itemization process.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "base_dir", argType = TInterface (Name {namespace = "Pango", name = "Direction"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "base direction to use for bidirectional processing", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "text", argType = TBasicType TUTF8, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the text to itemize.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "start_index", argType = TBasicType TInt, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "first byte in @text to process", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "length", argType = TBasicType TInt, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the number of bytes (not characters) to process\n after @start_index. This must be >= 0.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "attrs", argType = TInterface (Name {namespace = "Pango", name = "AttrList"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the set of attributes that apply to @text.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "cached_iter", argType = TInterface (Name {namespace = "Pango", name = "AttrIterator"}), direction = DirectionIn, mayBeNull = True, argDoc = Documentation {rawDocText = Just "Cached attribute iterator, or %NULL", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TGList (TInterface (Name {namespace = "Pango", name = "Item"}))) -- throws : False -- Skip return : False foreign import ccall "pango_itemize_with_base_dir" pango_itemize_with_base_dir :: Ptr Pango.Context.Context -> -- context : TInterface (Name {namespace = "Pango", name = "Context"}) CUInt -> -- base_dir : TInterface (Name {namespace = "Pango", name = "Direction"}) CString -> -- text : TBasicType TUTF8 Int32 -> -- start_index : TBasicType TInt Int32 -> -- length : TBasicType TInt Ptr Pango.AttrList.AttrList -> -- attrs : TInterface (Name {namespace = "Pango", name = "AttrList"}) Ptr Pango.AttrIterator.AttrIterator -> -- cached_iter : TInterface (Name {namespace = "Pango", name = "AttrIterator"}) IO (Ptr (GList (Ptr Pango.Item.Item))) {- | Like 'GI.Pango.Functions.itemize', but the base direction to use when computing bidirectional levels (see pango_context_set_base_dir ()), is specified explicitly rather than gotten from the 'GI.Pango.Objects.Context.Context'. /Since: 1.4/ -} itemizeWithBaseDir :: (B.CallStack.HasCallStack, MonadIO m, Pango.Context.IsContext a) => a {- ^ /@context@/: a structure holding information that affects the itemization process. -} -> Pango.Enums.Direction {- ^ /@baseDir@/: base direction to use for bidirectional processing -} -> T.Text {- ^ /@text@/: the text to itemize. -} -> Int32 {- ^ /@startIndex@/: first byte in /@text@/ to process -} -> Int32 {- ^ /@length@/: the number of bytes (not characters) to process after /@startIndex@/. This must be >= 0. -} -> Pango.AttrList.AttrList {- ^ /@attrs@/: the set of attributes that apply to /@text@/. -} -> Maybe (Pango.AttrIterator.AttrIterator) {- ^ /@cachedIter@/: Cached attribute iterator, or 'Nothing' -} -> m [Pango.Item.Item] {- ^ __Returns:__ a 'GI.GLib.Structs.List.List' of 'GI.Pango.Structs.Item.Item' structures. The items should be freed using 'GI.Pango.Structs.Item.itemFree' probably in combination with @/g_list_foreach()/@, and the list itself using @/g_list_free()/@. -} itemizeWithBaseDir context baseDir text startIndex length_ attrs cachedIter = liftIO $ do context' <- unsafeManagedPtrCastPtr context let baseDir' = (fromIntegral . fromEnum) baseDir text' <- textToCString text attrs' <- unsafeManagedPtrGetPtr attrs maybeCachedIter <- case cachedIter of Nothing -> return nullPtr Just jCachedIter -> do jCachedIter' <- unsafeManagedPtrGetPtr jCachedIter return jCachedIter' result <- pango_itemize_with_base_dir context' baseDir' text' startIndex length_ attrs' maybeCachedIter result' <- unpackGList result result'' <- mapM (wrapBoxed Pango.Item.Item) result' g_list_free result touchManagedPtr context touchManagedPtr attrs whenJust cachedIter touchManagedPtr freeMem text' return result'' -- function pango_itemize -- Args : [Arg {argCName = "context", argType = TInterface (Name {namespace = "Pango", name = "Context"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "a structure holding information that affects\n\t the itemization process.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "text", argType = TBasicType TUTF8, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the text to itemize.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "start_index", argType = TBasicType TInt, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "first byte in @text to process", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "length", argType = TBasicType TInt, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the number of bytes (not characters) to process\n after @start_index.\n This must be >= 0.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "attrs", argType = TInterface (Name {namespace = "Pango", name = "AttrList"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the set of attributes that apply to @text.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "cached_iter", argType = TInterface (Name {namespace = "Pango", name = "AttrIterator"}), direction = DirectionIn, mayBeNull = True, argDoc = Documentation {rawDocText = Just "Cached attribute iterator, or %NULL", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TGList (TInterface (Name {namespace = "Pango", name = "Item"}))) -- throws : False -- Skip return : False foreign import ccall "pango_itemize" pango_itemize :: Ptr Pango.Context.Context -> -- context : TInterface (Name {namespace = "Pango", name = "Context"}) CString -> -- text : TBasicType TUTF8 Int32 -> -- start_index : TBasicType TInt Int32 -> -- length : TBasicType TInt Ptr Pango.AttrList.AttrList -> -- attrs : TInterface (Name {namespace = "Pango", name = "AttrList"}) Ptr Pango.AttrIterator.AttrIterator -> -- cached_iter : TInterface (Name {namespace = "Pango", name = "AttrIterator"}) IO (Ptr (GList (Ptr Pango.Item.Item))) {- | Breaks a piece of text into segments with consistent directional level and shaping engine. Each byte of /@text@/ will be contained in exactly one of the items in the returned list; the generated list of items will be in logical order (the start offsets of the items are ascending). /@cachedIter@/ should be an iterator over /@attrs@/ currently positioned at a range before or containing /@startIndex@/; /@cachedIter@/ will be advanced to the range covering the position just after /@startIndex@/ + /@length@/. (i.e. if itemizing in a loop, just keep passing in the same /@cachedIter@/). -} itemize :: (B.CallStack.HasCallStack, MonadIO m, Pango.Context.IsContext a) => a {- ^ /@context@/: a structure holding information that affects the itemization process. -} -> T.Text {- ^ /@text@/: the text to itemize. -} -> Int32 {- ^ /@startIndex@/: first byte in /@text@/ to process -} -> Int32 {- ^ /@length@/: the number of bytes (not characters) to process after /@startIndex@/. This must be >= 0. -} -> Pango.AttrList.AttrList {- ^ /@attrs@/: the set of attributes that apply to /@text@/. -} -> Maybe (Pango.AttrIterator.AttrIterator) {- ^ /@cachedIter@/: Cached attribute iterator, or 'Nothing' -} -> m [Pango.Item.Item] {- ^ __Returns:__ a 'GI.GLib.Structs.List.List' of 'GI.Pango.Structs.Item.Item' structures. The items should be freed using 'GI.Pango.Structs.Item.itemFree' probably in combination with @/g_list_foreach()/@, and the list itself using @/g_list_free()/@. -} itemize context text startIndex length_ attrs cachedIter = liftIO $ do context' <- unsafeManagedPtrCastPtr context text' <- textToCString text attrs' <- unsafeManagedPtrGetPtr attrs maybeCachedIter <- case cachedIter of Nothing -> return nullPtr Just jCachedIter -> do jCachedIter' <- unsafeManagedPtrGetPtr jCachedIter return jCachedIter' result <- pango_itemize context' text' startIndex length_ attrs' maybeCachedIter result' <- unpackGList result result'' <- mapM (wrapBoxed Pango.Item.Item) result' g_list_free result touchManagedPtr context touchManagedPtr attrs whenJust cachedIter touchManagedPtr freeMem text' return result'' -- function pango_is_zero_width -- Args : [Arg {argCName = "ch", argType = TBasicType TUniChar, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "a Unicode character", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TBasicType TBoolean) -- throws : False -- Skip return : False foreign import ccall "pango_is_zero_width" pango_is_zero_width :: CInt -> -- ch : TBasicType TUniChar IO CInt {- | Checks /@ch@/ to see if it is a character that should not be normally rendered on the screen. This includes all Unicode characters with \"ZERO WIDTH\" in their name, as well as \bidi\<\/firstterm> formatting characters, and a few other ones. This is totally different from 'GI.GLib.Functions.unicharIszerowidth' and is at best misnamed. /Since: 1.10/ -} isZeroWidth :: (B.CallStack.HasCallStack, MonadIO m) => Char {- ^ /@ch@/: a Unicode character -} -> m Bool {- ^ __Returns:__ 'True' if /@ch@/ is a zero-width character, 'False' otherwise -} isZeroWidth ch = liftIO $ do let ch' = (fromIntegral . ord) ch result <- pango_is_zero_width ch' let result' = (/= 0) result return result' -- function pango_get_sysconf_subdirectory -- Args : [] -- Lengths : [] -- returnType : Just (TBasicType TUTF8) -- throws : False -- Skip return : False foreign import ccall "pango_get_sysconf_subdirectory" pango_get_sysconf_subdirectory :: IO CString {-# DEPRECATED getSysconfSubdirectory ["(Since version 1.38)"] #-} {- | Returns the name of the \"pango\" subdirectory of SYSCONFDIR (which is set at compile time). -} getSysconfSubdirectory :: (B.CallStack.HasCallStack, MonadIO m) => m T.Text {- ^ __Returns:__ the Pango sysconf directory. The returned string should not be freed. -} getSysconfSubdirectory = liftIO $ do result <- pango_get_sysconf_subdirectory checkUnexpectedReturnNULL "getSysconfSubdirectory" result result' <- cstringToText result return result' -- function pango_get_mirror_char -- Args : [Arg {argCName = "ch", argType = TBasicType TUniChar, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "a Unicode character", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "mirrored_ch", argType = TBasicType TUniChar, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "location to store the mirrored character", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TBasicType TBoolean) -- throws : False -- Skip return : False foreign import ccall "pango_get_mirror_char" pango_get_mirror_char :: CInt -> -- ch : TBasicType TUniChar CInt -> -- mirrored_ch : TBasicType TUniChar IO CInt {- | If /@ch@/ has the Unicode mirrored property and there is another Unicode character that typically has a glyph that is the mirror image of /@ch@/\'s glyph, puts that character in the address pointed to by /@mirroredCh@/. Use 'GI.GLib.Functions.unicharGetMirrorChar' instead; the docs for that function provide full details. -} getMirrorChar :: (B.CallStack.HasCallStack, MonadIO m) => Char {- ^ /@ch@/: a Unicode character -} -> Char {- ^ /@mirroredCh@/: location to store the mirrored character -} -> m Bool {- ^ __Returns:__ 'True' if /@ch@/ has a mirrored character and /@mirroredCh@/ is filled in, 'False' otherwise -} getMirrorChar ch mirroredCh = liftIO $ do let ch' = (fromIntegral . ord) ch let mirroredCh' = (fromIntegral . ord) mirroredCh result <- pango_get_mirror_char ch' mirroredCh' let result' = (/= 0) result return result' -- function pango_get_log_attrs -- Args : [Arg {argCName = "text", argType = TBasicType TUTF8, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "text to process", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "length", argType = TBasicType TInt, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "length in bytes of @text", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "level", argType = TBasicType TInt, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "embedding level, or -1 if unknown", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "language", argType = TInterface (Name {namespace = "Pango", name = "Language"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "language tag", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "log_attrs", argType = TCArray False (-1) 5 (TInterface (Name {namespace = "Pango", name = "LogAttr"})), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "array with one #PangoLogAttr\n per character in @text, plus one extra, to be filled in", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "attrs_len", argType = TBasicType TInt, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "length of @log_attrs array", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [Arg {argCName = "attrs_len", argType = TBasicType TInt, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "length of @log_attrs array", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- returnType : Nothing -- throws : False -- Skip return : False foreign import ccall "pango_get_log_attrs" pango_get_log_attrs :: CString -> -- text : TBasicType TUTF8 Int32 -> -- length : TBasicType TInt Int32 -> -- level : TBasicType TInt Ptr Pango.Language.Language -> -- language : TInterface (Name {namespace = "Pango", name = "Language"}) Ptr Pango.LogAttr.LogAttr -> -- log_attrs : TCArray False (-1) 5 (TInterface (Name {namespace = "Pango", name = "LogAttr"})) Int32 -> -- attrs_len : TBasicType TInt IO () {- | Computes a 'GI.Pango.Structs.LogAttr.LogAttr' for each character in /@text@/. The /@logAttrs@/ array must have one 'GI.Pango.Structs.LogAttr.LogAttr' for each position in /@text@/; if /@text@/ contains N characters, it has N+1 positions, including the last position at the end of the text. /@text@/ should be an entire paragraph; logical attributes can\'t be computed without context (for example you need to see spaces on either side of a word to know the word is a word). -} getLogAttrs :: (B.CallStack.HasCallStack, MonadIO m) => T.Text {- ^ /@text@/: text to process -} -> Int32 {- ^ /@length@/: length in bytes of /@text@/ -} -> Int32 {- ^ /@level@/: embedding level, or -1 if unknown -} -> Pango.Language.Language {- ^ /@language@/: language tag -} -> [Pango.LogAttr.LogAttr] {- ^ /@logAttrs@/: array with one 'GI.Pango.Structs.LogAttr.LogAttr' per character in /@text@/, plus one extra, to be filled in -} -> m () getLogAttrs text length_ level language logAttrs = liftIO $ do let attrsLen = fromIntegral $ length logAttrs text' <- textToCString text language' <- unsafeManagedPtrGetPtr language logAttrs' <- mapM unsafeManagedPtrGetPtr logAttrs logAttrs'' <- packBlockArray 52 logAttrs' pango_get_log_attrs text' length_ level language' logAttrs'' attrsLen touchManagedPtr language mapM_ touchManagedPtr logAttrs freeMem text' freeMem logAttrs'' return () -- function pango_get_lib_subdirectory -- Args : [] -- Lengths : [] -- returnType : Just (TBasicType TUTF8) -- throws : False -- Skip return : False foreign import ccall "pango_get_lib_subdirectory" pango_get_lib_subdirectory :: IO CString {-# DEPRECATED getLibSubdirectory ["(Since version 1.38)"] #-} {- | Returns the name of the \"pango\" subdirectory of LIBDIR (which is set at compile time). -} getLibSubdirectory :: (B.CallStack.HasCallStack, MonadIO m) => m T.Text {- ^ __Returns:__ the Pango lib directory. The returned string should not be freed. -} getLibSubdirectory = liftIO $ do result <- pango_get_lib_subdirectory checkUnexpectedReturnNULL "getLibSubdirectory" result result' <- cstringToText result return result' -- function pango_find_paragraph_boundary -- Args : [Arg {argCName = "text", argType = TBasicType TUTF8, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "UTF-8 text", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "length", argType = TBasicType TInt, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "length of @text in bytes, or -1 if nul-terminated", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "paragraph_delimiter_index", argType = TBasicType TInt, direction = DirectionOut, mayBeNull = False, argDoc = Documentation {rawDocText = Just "return location for index of\n delimiter", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferEverything},Arg {argCName = "next_paragraph_start", argType = TBasicType TInt, direction = DirectionOut, mayBeNull = False, argDoc = Documentation {rawDocText = Just "return location for start of next\n paragraph", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferEverything}] -- Lengths : [] -- returnType : Nothing -- throws : False -- Skip return : False foreign import ccall "pango_find_paragraph_boundary" pango_find_paragraph_boundary :: CString -> -- text : TBasicType TUTF8 Int32 -> -- length : TBasicType TInt Ptr Int32 -> -- paragraph_delimiter_index : TBasicType TInt Ptr Int32 -> -- next_paragraph_start : TBasicType TInt IO () {- | Locates a paragraph boundary in /@text@/. A boundary is caused by delimiter characters, such as a newline, carriage return, carriage return-newline pair, or Unicode paragraph separator character. The index of the run of delimiters is returned in /@paragraphDelimiterIndex@/. The index of the start of the paragraph (index after all delimiters) is stored in /@nextParagraphStart@/. If no delimiters are found, both /@paragraphDelimiterIndex@/ and /@nextParagraphStart@/ are filled with the length of /@text@/ (an index one off the end). -} findParagraphBoundary :: (B.CallStack.HasCallStack, MonadIO m) => T.Text {- ^ /@text@/: UTF-8 text -} -> Int32 {- ^ /@length@/: length of /@text@/ in bytes, or -1 if nul-terminated -} -> m ((Int32, Int32)) findParagraphBoundary text length_ = liftIO $ do text' <- textToCString text paragraphDelimiterIndex <- allocMem :: IO (Ptr Int32) nextParagraphStart <- allocMem :: IO (Ptr Int32) pango_find_paragraph_boundary text' length_ paragraphDelimiterIndex nextParagraphStart paragraphDelimiterIndex' <- peek paragraphDelimiterIndex nextParagraphStart' <- peek nextParagraphStart freeMem text' freeMem paragraphDelimiterIndex freeMem nextParagraphStart return (paragraphDelimiterIndex', nextParagraphStart') -- function pango_find_base_dir -- Args : [Arg {argCName = "text", argType = TBasicType TUTF8, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the text to process", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "length", argType = TBasicType TInt, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "length of @text in bytes (may be -1 if @text is nul-terminated)", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TInterface (Name {namespace = "Pango", name = "Direction"})) -- throws : False -- Skip return : False foreign import ccall "pango_find_base_dir" pango_find_base_dir :: CString -> -- text : TBasicType TUTF8 Int32 -> -- length : TBasicType TInt IO CUInt {- | Searches a string the first character that has a strong direction, according to the Unicode bidirectional algorithm. /Since: 1.4/ -} findBaseDir :: (B.CallStack.HasCallStack, MonadIO m) => T.Text {- ^ /@text@/: the text to process -} -> Int32 {- ^ /@length@/: length of /@text@/ in bytes (may be -1 if /@text@/ is nul-terminated) -} -> m Pango.Enums.Direction {- ^ __Returns:__ The direction corresponding to the first strong character. If no such character is found, then 'GI.Pango.Enums.DirectionNeutral' is returned. -} findBaseDir text length_ = liftIO $ do text' <- textToCString text result <- pango_find_base_dir text' length_ let result' = (toEnum . fromIntegral) result freeMem text' return result' -- function pango_extents_to_pixels -- Args : [Arg {argCName = "inclusive", argType = TInterface (Name {namespace = "Pango", name = "Rectangle"}), direction = DirectionIn, mayBeNull = True, argDoc = Documentation {rawDocText = Just "rectangle to round to pixels inclusively, or %NULL.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "nearest", argType = TInterface (Name {namespace = "Pango", name = "Rectangle"}), direction = DirectionIn, mayBeNull = True, argDoc = Documentation {rawDocText = Just "rectangle to round to nearest pixels, or %NULL.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Nothing -- throws : False -- Skip return : False foreign import ccall "pango_extents_to_pixels" pango_extents_to_pixels :: Ptr Pango.Rectangle.Rectangle -> -- inclusive : TInterface (Name {namespace = "Pango", name = "Rectangle"}) Ptr Pango.Rectangle.Rectangle -> -- nearest : TInterface (Name {namespace = "Pango", name = "Rectangle"}) IO () {- | Converts extents from Pango units to device units, dividing by the 'GI.Pango.Constants.SCALE' factor and performing rounding. The /@inclusive@/ rectangle is converted by flooring the x\/y coordinates and extending width\/height, such that the final rectangle completely includes the original rectangle. The /@nearest@/ rectangle is converted by rounding the coordinates of the rectangle to the nearest device unit (pixel). The rule to which argument to use is: if you want the resulting device-space rectangle to completely contain the original rectangle, pass it in as /@inclusive@/. If you want two touching-but-not-overlapping rectangles stay touching-but-not-overlapping after rounding to device units, pass them in as /@nearest@/. /Since: 1.16/ -} extentsToPixels :: (B.CallStack.HasCallStack, MonadIO m) => Maybe (Pango.Rectangle.Rectangle) {- ^ /@inclusive@/: rectangle to round to pixels inclusively, or 'Nothing'. -} -> Maybe (Pango.Rectangle.Rectangle) {- ^ /@nearest@/: rectangle to round to nearest pixels, or 'Nothing'. -} -> m () extentsToPixels inclusive nearest = liftIO $ do maybeInclusive <- case inclusive of Nothing -> return nullPtr Just jInclusive -> do jInclusive' <- unsafeManagedPtrGetPtr jInclusive return jInclusive' maybeNearest <- case nearest of Nothing -> return nullPtr Just jNearest -> do jNearest' <- unsafeManagedPtrGetPtr jNearest return jNearest' pango_extents_to_pixels maybeInclusive maybeNearest whenJust inclusive touchManagedPtr whenJust nearest touchManagedPtr return () -- function pango_default_break -- Args : [Arg {argCName = "text", argType = TBasicType TUTF8, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "text to break", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "length", argType = TBasicType TInt, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "length of text in bytes (may be -1 if @text is nul-terminated)", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "analysis", argType = TInterface (Name {namespace = "Pango", name = "Analysis"}), direction = DirectionIn, mayBeNull = True, argDoc = Documentation {rawDocText = Just "a #PangoAnalysis for the @text", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "attrs", argType = TInterface (Name {namespace = "Pango", name = "LogAttr"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "logical attributes to fill in", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "attrs_len", argType = TBasicType TInt, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "size of the array passed as @attrs", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Nothing -- throws : False -- Skip return : False foreign import ccall "pango_default_break" pango_default_break :: CString -> -- text : TBasicType TUTF8 Int32 -> -- length : TBasicType TInt Ptr Pango.Analysis.Analysis -> -- analysis : TInterface (Name {namespace = "Pango", name = "Analysis"}) Ptr Pango.LogAttr.LogAttr -> -- attrs : TInterface (Name {namespace = "Pango", name = "LogAttr"}) Int32 -> -- attrs_len : TBasicType TInt IO () {- | This is the default break algorithm, used if no language engine overrides it. Normally you should use 'GI.Pango.Functions.break' instead. Unlike 'GI.Pango.Functions.break', /@analysis@/ can be 'Nothing', but only do that if you know what you\'re doing. If you need an analysis to pass to 'GI.Pango.Functions.break', you need to 'GI.Pango.Functions.itemize'. In most cases however you should simply use 'GI.Pango.Functions.getLogAttrs'. -} defaultBreak :: (B.CallStack.HasCallStack, MonadIO m) => T.Text {- ^ /@text@/: text to break -} -> Int32 {- ^ /@length@/: length of text in bytes (may be -1 if /@text@/ is nul-terminated) -} -> Maybe (Pango.Analysis.Analysis) {- ^ /@analysis@/: a 'GI.Pango.Structs.Analysis.Analysis' for the /@text@/ -} -> Pango.LogAttr.LogAttr {- ^ /@attrs@/: logical attributes to fill in -} -> Int32 {- ^ /@attrsLen@/: size of the array passed as /@attrs@/ -} -> m () defaultBreak text length_ analysis attrs attrsLen = liftIO $ do text' <- textToCString text maybeAnalysis <- case analysis of Nothing -> return nullPtr Just jAnalysis -> do jAnalysis' <- unsafeManagedPtrGetPtr jAnalysis return jAnalysis' attrs' <- unsafeManagedPtrGetPtr attrs pango_default_break text' length_ maybeAnalysis attrs' attrsLen whenJust analysis touchManagedPtr touchManagedPtr attrs freeMem text' return () -- function pango_config_key_get_system -- Args : [Arg {argCName = "key", argType = TBasicType TUTF8, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "Key to look up, in the form \"SECTION/KEY\".", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TBasicType TUTF8) -- throws : False -- Skip return : False foreign import ccall "pango_config_key_get_system" pango_config_key_get_system :: CString -> -- key : TBasicType TUTF8 IO CString {-# DEPRECATED configKeyGetSystem ["(Since version 1.38)"] #-} {- | Do not use. Does not do anything. -} configKeyGetSystem :: (B.CallStack.HasCallStack, MonadIO m) => T.Text {- ^ /@key@/: Key to look up, in the form \"SECTION\/KEY\". -} -> m T.Text {- ^ __Returns:__ 'Nothing' -} configKeyGetSystem key = liftIO $ do key' <- textToCString key result <- pango_config_key_get_system key' checkUnexpectedReturnNULL "configKeyGetSystem" result result' <- cstringToText result freeMem result freeMem key' return result' -- function pango_config_key_get -- Args : [Arg {argCName = "key", argType = TBasicType TUTF8, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "Key to look up, in the form \"SECTION/KEY\".", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TBasicType TUTF8) -- throws : False -- Skip return : False foreign import ccall "pango_config_key_get" pango_config_key_get :: CString -> -- key : TBasicType TUTF8 IO CString {-# DEPRECATED configKeyGet ["(Since version 1.38)"] #-} {- | Do not use. Does not do anything. -} configKeyGet :: (B.CallStack.HasCallStack, MonadIO m) => T.Text {- ^ /@key@/: Key to look up, in the form \"SECTION\/KEY\". -} -> m T.Text {- ^ __Returns:__ 'Nothing' -} configKeyGet key = liftIO $ do key' <- textToCString key result <- pango_config_key_get key' checkUnexpectedReturnNULL "configKeyGet" result result' <- cstringToText result freeMem result freeMem key' return result' -- function pango_break -- Args : [Arg {argCName = "text", argType = TBasicType TUTF8, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the text to process", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "length", argType = TBasicType TInt, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "length of @text in bytes (may be -1 if @text is nul-terminated)", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "analysis", argType = TInterface (Name {namespace = "Pango", name = "Analysis"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "#PangoAnalysis structure from pango_itemize()", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "attrs", argType = TCArray False (-1) 4 (TInterface (Name {namespace = "Pango", name = "LogAttr"})), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "an array to store character\n information in", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "attrs_len", argType = TBasicType TInt, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "size of the array passed as @attrs", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [Arg {argCName = "attrs_len", argType = TBasicType TInt, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "size of the array passed as @attrs", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- returnType : Nothing -- throws : False -- Skip return : False foreign import ccall "pango_break" pango_break :: CString -> -- text : TBasicType TUTF8 Int32 -> -- length : TBasicType TInt Ptr Pango.Analysis.Analysis -> -- analysis : TInterface (Name {namespace = "Pango", name = "Analysis"}) Ptr Pango.LogAttr.LogAttr -> -- attrs : TCArray False (-1) 4 (TInterface (Name {namespace = "Pango", name = "LogAttr"})) Int32 -> -- attrs_len : TBasicType TInt IO () {- | Determines possible line, word, and character breaks for a string of Unicode text with a single analysis. For most purposes you may want to use 'GI.Pango.Functions.getLogAttrs'. -} break :: (B.CallStack.HasCallStack, MonadIO m) => T.Text {- ^ /@text@/: the text to process -} -> Int32 {- ^ /@length@/: length of /@text@/ in bytes (may be -1 if /@text@/ is nul-terminated) -} -> Pango.Analysis.Analysis {- ^ /@analysis@/: 'GI.Pango.Structs.Analysis.Analysis' structure from 'GI.Pango.Functions.itemize' -} -> [Pango.LogAttr.LogAttr] {- ^ /@attrs@/: an array to store character information in -} -> m () break text length_ analysis attrs = liftIO $ do let attrsLen = fromIntegral $ length attrs text' <- textToCString text analysis' <- unsafeManagedPtrGetPtr analysis attrs' <- mapM unsafeManagedPtrGetPtr attrs attrs'' <- packBlockArray 52 attrs' pango_break text' length_ analysis' attrs'' attrsLen touchManagedPtr analysis mapM_ touchManagedPtr attrs freeMem text' freeMem attrs'' return () -- function pango_attr_weight_new -- Args : [Arg {argCName = "weight", argType = TInterface (Name {namespace = "Pango", name = "Weight"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the weight", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TInterface (Name {namespace = "Pango", name = "Attribute"})) -- throws : False -- Skip return : False foreign import ccall "pango_attr_weight_new" pango_attr_weight_new :: CUInt -> -- weight : TInterface (Name {namespace = "Pango", name = "Weight"}) IO (Ptr Pango.Attribute.Attribute) {- | Create a new font weight attribute. -} attrWeightNew :: (B.CallStack.HasCallStack, MonadIO m) => Pango.Enums.Weight {- ^ /@weight@/: the weight -} -> m Pango.Attribute.Attribute {- ^ __Returns:__ the newly allocated 'GI.Pango.Structs.Attribute.Attribute', which should be freed with 'GI.Pango.Structs.Attribute.attributeDestroy'. -} attrWeightNew weight = liftIO $ do let weight' = (fromIntegral . fromEnum) weight result <- pango_attr_weight_new weight' checkUnexpectedReturnNULL "attrWeightNew" result result' <- (wrapPtr Pango.Attribute.Attribute) result return result' -- function pango_attr_variant_new -- Args : [Arg {argCName = "variant", argType = TInterface (Name {namespace = "Pango", name = "Variant"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the variant", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TInterface (Name {namespace = "Pango", name = "Attribute"})) -- throws : False -- Skip return : False foreign import ccall "pango_attr_variant_new" pango_attr_variant_new :: CUInt -> -- variant : TInterface (Name {namespace = "Pango", name = "Variant"}) IO (Ptr Pango.Attribute.Attribute) {- | Create a new font variant attribute (normal or small caps) -} attrVariantNew :: (B.CallStack.HasCallStack, MonadIO m) => Pango.Enums.Variant {- ^ /@variant@/: the variant -} -> m Pango.Attribute.Attribute {- ^ __Returns:__ the newly allocated 'GI.Pango.Structs.Attribute.Attribute', which should be freed with 'GI.Pango.Structs.Attribute.attributeDestroy'. -} attrVariantNew variant = liftIO $ do let variant' = (fromIntegral . fromEnum) variant result <- pango_attr_variant_new variant' checkUnexpectedReturnNULL "attrVariantNew" result result' <- (wrapPtr Pango.Attribute.Attribute) result return result' -- function pango_attr_underline_new -- Args : [Arg {argCName = "underline", argType = TInterface (Name {namespace = "Pango", name = "Underline"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the underline style.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TInterface (Name {namespace = "Pango", name = "Attribute"})) -- throws : False -- Skip return : False foreign import ccall "pango_attr_underline_new" pango_attr_underline_new :: CUInt -> -- underline : TInterface (Name {namespace = "Pango", name = "Underline"}) IO (Ptr Pango.Attribute.Attribute) {- | Create a new underline-style attribute. -} attrUnderlineNew :: (B.CallStack.HasCallStack, MonadIO m) => Pango.Enums.Underline {- ^ /@underline@/: the underline style. -} -> m Pango.Attribute.Attribute {- ^ __Returns:__ the newly allocated 'GI.Pango.Structs.Attribute.Attribute', which should be freed with 'GI.Pango.Structs.Attribute.attributeDestroy'. -} attrUnderlineNew underline = liftIO $ do let underline' = (fromIntegral . fromEnum) underline result <- pango_attr_underline_new underline' checkUnexpectedReturnNULL "attrUnderlineNew" result result' <- (wrapPtr Pango.Attribute.Attribute) result return result' -- function pango_attr_underline_color_new -- Args : [Arg {argCName = "red", argType = TBasicType TUInt16, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the red value (ranging from 0 to 65535)", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "green", argType = TBasicType TUInt16, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the green value", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "blue", argType = TBasicType TUInt16, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the blue value", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TInterface (Name {namespace = "Pango", name = "Attribute"})) -- throws : False -- Skip return : False foreign import ccall "pango_attr_underline_color_new" pango_attr_underline_color_new :: Word16 -> -- red : TBasicType TUInt16 Word16 -> -- green : TBasicType TUInt16 Word16 -> -- blue : TBasicType TUInt16 IO (Ptr Pango.Attribute.Attribute) {- | Create a new underline color attribute. This attribute modifies the color of underlines. If not set, underlines will use the foreground color. /Since: 1.8/ -} attrUnderlineColorNew :: (B.CallStack.HasCallStack, MonadIO m) => Word16 {- ^ /@red@/: the red value (ranging from 0 to 65535) -} -> Word16 {- ^ /@green@/: the green value -} -> Word16 {- ^ /@blue@/: the blue value -} -> m Pango.Attribute.Attribute {- ^ __Returns:__ the newly allocated 'GI.Pango.Structs.Attribute.Attribute', which should be freed with 'GI.Pango.Structs.Attribute.attributeDestroy'. -} attrUnderlineColorNew red green blue = liftIO $ do result <- pango_attr_underline_color_new red green blue checkUnexpectedReturnNULL "attrUnderlineColorNew" result result' <- (wrapPtr Pango.Attribute.Attribute) result return result' -- function pango_attr_style_new -- Args : [Arg {argCName = "style", argType = TInterface (Name {namespace = "Pango", name = "Style"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the slant style", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TInterface (Name {namespace = "Pango", name = "Attribute"})) -- throws : False -- Skip return : False foreign import ccall "pango_attr_style_new" pango_attr_style_new :: CUInt -> -- style : TInterface (Name {namespace = "Pango", name = "Style"}) IO (Ptr Pango.Attribute.Attribute) {- | Create a new font slant style attribute. -} attrStyleNew :: (B.CallStack.HasCallStack, MonadIO m) => Pango.Enums.Style {- ^ /@style@/: the slant style -} -> m Pango.Attribute.Attribute {- ^ __Returns:__ the newly allocated 'GI.Pango.Structs.Attribute.Attribute', which should be freed with 'GI.Pango.Structs.Attribute.attributeDestroy'. -} attrStyleNew style = liftIO $ do let style' = (fromIntegral . fromEnum) style result <- pango_attr_style_new style' checkUnexpectedReturnNULL "attrStyleNew" result result' <- (wrapPtr Pango.Attribute.Attribute) result return result' -- function pango_attr_strikethrough_new -- Args : [Arg {argCName = "strikethrough", argType = TBasicType TBoolean, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "%TRUE if the text should be struck-through.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TInterface (Name {namespace = "Pango", name = "Attribute"})) -- throws : False -- Skip return : False foreign import ccall "pango_attr_strikethrough_new" pango_attr_strikethrough_new :: CInt -> -- strikethrough : TBasicType TBoolean IO (Ptr Pango.Attribute.Attribute) {- | Create a new strike-through attribute. -} attrStrikethroughNew :: (B.CallStack.HasCallStack, MonadIO m) => Bool {- ^ /@strikethrough@/: 'True' if the text should be struck-through. -} -> m Pango.Attribute.Attribute {- ^ __Returns:__ the newly allocated 'GI.Pango.Structs.Attribute.Attribute', which should be freed with 'GI.Pango.Structs.Attribute.attributeDestroy'. -} attrStrikethroughNew strikethrough = liftIO $ do let strikethrough' = (fromIntegral . fromEnum) strikethrough result <- pango_attr_strikethrough_new strikethrough' checkUnexpectedReturnNULL "attrStrikethroughNew" result result' <- (wrapPtr Pango.Attribute.Attribute) result return result' -- function pango_attr_strikethrough_color_new -- Args : [Arg {argCName = "red", argType = TBasicType TUInt16, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the red value (ranging from 0 to 65535)", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "green", argType = TBasicType TUInt16, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the green value", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "blue", argType = TBasicType TUInt16, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the blue value", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TInterface (Name {namespace = "Pango", name = "Attribute"})) -- throws : False -- Skip return : False foreign import ccall "pango_attr_strikethrough_color_new" pango_attr_strikethrough_color_new :: Word16 -> -- red : TBasicType TUInt16 Word16 -> -- green : TBasicType TUInt16 Word16 -> -- blue : TBasicType TUInt16 IO (Ptr Pango.Attribute.Attribute) {- | Create a new strikethrough color attribute. This attribute modifies the color of strikethrough lines. If not set, strikethrough lines will use the foreground color. /Since: 1.8/ -} attrStrikethroughColorNew :: (B.CallStack.HasCallStack, MonadIO m) => Word16 {- ^ /@red@/: the red value (ranging from 0 to 65535) -} -> Word16 {- ^ /@green@/: the green value -} -> Word16 {- ^ /@blue@/: the blue value -} -> m Pango.Attribute.Attribute {- ^ __Returns:__ the newly allocated 'GI.Pango.Structs.Attribute.Attribute', which should be freed with 'GI.Pango.Structs.Attribute.attributeDestroy'. -} attrStrikethroughColorNew red green blue = liftIO $ do result <- pango_attr_strikethrough_color_new red green blue checkUnexpectedReturnNULL "attrStrikethroughColorNew" result result' <- (wrapPtr Pango.Attribute.Attribute) result return result' -- function pango_attr_stretch_new -- Args : [Arg {argCName = "stretch", argType = TInterface (Name {namespace = "Pango", name = "Stretch"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the stretch", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TInterface (Name {namespace = "Pango", name = "Attribute"})) -- throws : False -- Skip return : False foreign import ccall "pango_attr_stretch_new" pango_attr_stretch_new :: CUInt -> -- stretch : TInterface (Name {namespace = "Pango", name = "Stretch"}) IO (Ptr Pango.Attribute.Attribute) {- | Create a new font stretch attribute -} attrStretchNew :: (B.CallStack.HasCallStack, MonadIO m) => Pango.Enums.Stretch {- ^ /@stretch@/: the stretch -} -> m Pango.Attribute.Attribute {- ^ __Returns:__ the newly allocated 'GI.Pango.Structs.Attribute.Attribute', which should be freed with 'GI.Pango.Structs.Attribute.attributeDestroy'. -} attrStretchNew stretch = liftIO $ do let stretch' = (fromIntegral . fromEnum) stretch result <- pango_attr_stretch_new stretch' checkUnexpectedReturnNULL "attrStretchNew" result result' <- (wrapPtr Pango.Attribute.Attribute) result return result' -- function pango_attr_scale_new -- Args : [Arg {argCName = "scale_factor", argType = TBasicType TDouble, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "factor to scale the font", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TInterface (Name {namespace = "Pango", name = "Attribute"})) -- throws : False -- Skip return : False foreign import ccall "pango_attr_scale_new" pango_attr_scale_new :: CDouble -> -- scale_factor : TBasicType TDouble IO (Ptr Pango.Attribute.Attribute) {- | Create a new font size scale attribute. The base font for the affected text will have its size multiplied by /@scaleFactor@/. -} attrScaleNew :: (B.CallStack.HasCallStack, MonadIO m) => Double {- ^ /@scaleFactor@/: factor to scale the font -} -> m Pango.Attribute.Attribute {- ^ __Returns:__ the newly allocated 'GI.Pango.Structs.Attribute.Attribute', which should be freed with 'GI.Pango.Structs.Attribute.attributeDestroy'. -} attrScaleNew scaleFactor = liftIO $ do let scaleFactor' = realToFrac scaleFactor result <- pango_attr_scale_new scaleFactor' checkUnexpectedReturnNULL "attrScaleNew" result result' <- (wrapPtr Pango.Attribute.Attribute) result return result' -- function pango_attr_rise_new -- Args : [Arg {argCName = "rise", argType = TBasicType TInt, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the amount that the text should be displaced vertically,\n in Pango units. Positive values displace the text upwards.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TInterface (Name {namespace = "Pango", name = "Attribute"})) -- throws : False -- Skip return : False foreign import ccall "pango_attr_rise_new" pango_attr_rise_new :: Int32 -> -- rise : TBasicType TInt IO (Ptr Pango.Attribute.Attribute) {- | Create a new baseline displacement attribute. -} attrRiseNew :: (B.CallStack.HasCallStack, MonadIO m) => Int32 {- ^ /@rise@/: the amount that the text should be displaced vertically, in Pango units. Positive values displace the text upwards. -} -> m Pango.Attribute.Attribute {- ^ __Returns:__ the newly allocated 'GI.Pango.Structs.Attribute.Attribute', which should be freed with 'GI.Pango.Structs.Attribute.attributeDestroy'. -} attrRiseNew rise = liftIO $ do result <- pango_attr_rise_new rise checkUnexpectedReturnNULL "attrRiseNew" result result' <- (wrapPtr Pango.Attribute.Attribute) result return result' -- function pango_attr_letter_spacing_new -- Args : [Arg {argCName = "letter_spacing", argType = TBasicType TInt, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "amount of extra space to add between graphemes\n of the text, in Pango units.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TInterface (Name {namespace = "Pango", name = "Attribute"})) -- throws : False -- Skip return : False foreign import ccall "pango_attr_letter_spacing_new" pango_attr_letter_spacing_new :: Int32 -> -- letter_spacing : TBasicType TInt IO (Ptr Pango.Attribute.Attribute) {- | Create a new letter-spacing attribute. /Since: 1.6/ -} attrLetterSpacingNew :: (B.CallStack.HasCallStack, MonadIO m) => Int32 {- ^ /@letterSpacing@/: amount of extra space to add between graphemes of the text, in Pango units. -} -> m Pango.Attribute.Attribute {- ^ __Returns:__ the newly allocated 'GI.Pango.Structs.Attribute.Attribute', which should be freed with 'GI.Pango.Structs.Attribute.attributeDestroy'. -} attrLetterSpacingNew letterSpacing = liftIO $ do result <- pango_attr_letter_spacing_new letterSpacing checkUnexpectedReturnNULL "attrLetterSpacingNew" result result' <- (wrapPtr Pango.Attribute.Attribute) result return result' -- function pango_attr_gravity_new -- Args : [Arg {argCName = "gravity", argType = TInterface (Name {namespace = "Pango", name = "Gravity"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the gravity value; should not be %PANGO_GRAVITY_AUTO.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TInterface (Name {namespace = "Pango", name = "Attribute"})) -- throws : False -- Skip return : False foreign import ccall "pango_attr_gravity_new" pango_attr_gravity_new :: CUInt -> -- gravity : TInterface (Name {namespace = "Pango", name = "Gravity"}) IO (Ptr Pango.Attribute.Attribute) {- | Create a new gravity attribute. /Since: 1.16/ -} attrGravityNew :: (B.CallStack.HasCallStack, MonadIO m) => Pango.Enums.Gravity {- ^ /@gravity@/: the gravity value; should not be 'GI.Pango.Enums.GravityAuto'. -} -> m Pango.Attribute.Attribute {- ^ __Returns:__ the newly allocated 'GI.Pango.Structs.Attribute.Attribute', which should be freed with 'GI.Pango.Structs.Attribute.attributeDestroy'. -} attrGravityNew gravity = liftIO $ do let gravity' = (fromIntegral . fromEnum) gravity result <- pango_attr_gravity_new gravity' checkUnexpectedReturnNULL "attrGravityNew" result result' <- (wrapPtr Pango.Attribute.Attribute) result return result' -- function pango_attr_gravity_hint_new -- Args : [Arg {argCName = "hint", argType = TInterface (Name {namespace = "Pango", name = "GravityHint"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the gravity hint value.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TInterface (Name {namespace = "Pango", name = "Attribute"})) -- throws : False -- Skip return : False foreign import ccall "pango_attr_gravity_hint_new" pango_attr_gravity_hint_new :: CUInt -> -- hint : TInterface (Name {namespace = "Pango", name = "GravityHint"}) IO (Ptr Pango.Attribute.Attribute) {- | Create a new gravity hint attribute. /Since: 1.16/ -} attrGravityHintNew :: (B.CallStack.HasCallStack, MonadIO m) => Pango.Enums.GravityHint {- ^ /@hint@/: the gravity hint value. -} -> m Pango.Attribute.Attribute {- ^ __Returns:__ the newly allocated 'GI.Pango.Structs.Attribute.Attribute', which should be freed with 'GI.Pango.Structs.Attribute.attributeDestroy'. -} attrGravityHintNew hint = liftIO $ do let hint' = (fromIntegral . fromEnum) hint result <- pango_attr_gravity_hint_new hint' checkUnexpectedReturnNULL "attrGravityHintNew" result result' <- (wrapPtr Pango.Attribute.Attribute) result return result' -- function pango_attr_foreground_new -- Args : [Arg {argCName = "red", argType = TBasicType TUInt16, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the red value (ranging from 0 to 65535)", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "green", argType = TBasicType TUInt16, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the green value", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "blue", argType = TBasicType TUInt16, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the blue value", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TInterface (Name {namespace = "Pango", name = "Attribute"})) -- throws : False -- Skip return : False foreign import ccall "pango_attr_foreground_new" pango_attr_foreground_new :: Word16 -> -- red : TBasicType TUInt16 Word16 -> -- green : TBasicType TUInt16 Word16 -> -- blue : TBasicType TUInt16 IO (Ptr Pango.Attribute.Attribute) {- | Create a new foreground color attribute. -} attrForegroundNew :: (B.CallStack.HasCallStack, MonadIO m) => Word16 {- ^ /@red@/: the red value (ranging from 0 to 65535) -} -> Word16 {- ^ /@green@/: the green value -} -> Word16 {- ^ /@blue@/: the blue value -} -> m Pango.Attribute.Attribute {- ^ __Returns:__ the newly allocated 'GI.Pango.Structs.Attribute.Attribute', which should be freed with 'GI.Pango.Structs.Attribute.attributeDestroy'. -} attrForegroundNew red green blue = liftIO $ do result <- pango_attr_foreground_new red green blue checkUnexpectedReturnNULL "attrForegroundNew" result result' <- (wrapPtr Pango.Attribute.Attribute) result return result' -- function pango_attr_foreground_alpha_new -- Args : [Arg {argCName = "alpha", argType = TBasicType TUInt16, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the alpha value, between 1 and 65536", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TInterface (Name {namespace = "Pango", name = "Attribute"})) -- throws : False -- Skip return : False foreign import ccall "pango_attr_foreground_alpha_new" pango_attr_foreground_alpha_new :: Word16 -> -- alpha : TBasicType TUInt16 IO (Ptr Pango.Attribute.Attribute) {- | Create a new foreground alpha attribute. /Since: 1.38/ -} attrForegroundAlphaNew :: (B.CallStack.HasCallStack, MonadIO m) => Word16 {- ^ /@alpha@/: the alpha value, between 1 and 65536 -} -> m Pango.Attribute.Attribute {- ^ __Returns:__ the new allocated 'GI.Pango.Structs.Attribute.Attribute', which should be freed with 'GI.Pango.Structs.Attribute.attributeDestroy'. -} attrForegroundAlphaNew alpha = liftIO $ do result <- pango_attr_foreground_alpha_new alpha checkUnexpectedReturnNULL "attrForegroundAlphaNew" result result' <- (wrapPtr Pango.Attribute.Attribute) result return result' -- function pango_attr_family_new -- Args : [Arg {argCName = "family", argType = TBasicType TUTF8, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the family or comma separated list of families", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TInterface (Name {namespace = "Pango", name = "Attribute"})) -- throws : False -- Skip return : False foreign import ccall "pango_attr_family_new" pango_attr_family_new :: CString -> -- family : TBasicType TUTF8 IO (Ptr Pango.Attribute.Attribute) {- | Create a new font family attribute. -} attrFamilyNew :: (B.CallStack.HasCallStack, MonadIO m) => T.Text {- ^ /@family@/: the family or comma separated list of families -} -> m Pango.Attribute.Attribute {- ^ __Returns:__ the newly allocated 'GI.Pango.Structs.Attribute.Attribute', which should be freed with 'GI.Pango.Structs.Attribute.attributeDestroy'. -} attrFamilyNew family = liftIO $ do family' <- textToCString family result <- pango_attr_family_new family' checkUnexpectedReturnNULL "attrFamilyNew" result result' <- (wrapPtr Pango.Attribute.Attribute) result freeMem family' return result' -- function pango_attr_fallback_new -- Args : [Arg {argCName = "enable_fallback", argType = TBasicType TBoolean, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "%TRUE if we should fall back on other fonts\n for characters the active font is missing.", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TInterface (Name {namespace = "Pango", name = "Attribute"})) -- throws : False -- Skip return : False foreign import ccall "pango_attr_fallback_new" pango_attr_fallback_new :: CInt -> -- enable_fallback : TBasicType TBoolean IO (Ptr Pango.Attribute.Attribute) {- | Create a new font fallback attribute. If fallback is disabled, characters will only be used from the closest matching font on the system. No fallback will be done to other fonts on the system that might contain the characters in the text. /Since: 1.4/ -} attrFallbackNew :: (B.CallStack.HasCallStack, MonadIO m) => Bool {- ^ /@enableFallback@/: 'True' if we should fall back on other fonts for characters the active font is missing. -} -> m Pango.Attribute.Attribute {- ^ __Returns:__ the newly allocated 'GI.Pango.Structs.Attribute.Attribute', which should be freed with 'GI.Pango.Structs.Attribute.attributeDestroy'. -} attrFallbackNew enableFallback = liftIO $ do let enableFallback' = (fromIntegral . fromEnum) enableFallback result <- pango_attr_fallback_new enableFallback' checkUnexpectedReturnNULL "attrFallbackNew" result result' <- (wrapPtr Pango.Attribute.Attribute) result return result' -- function pango_attr_background_new -- Args : [Arg {argCName = "red", argType = TBasicType TUInt16, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the red value (ranging from 0 to 65535)", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "green", argType = TBasicType TUInt16, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the green value", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "blue", argType = TBasicType TUInt16, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the blue value", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TInterface (Name {namespace = "Pango", name = "Attribute"})) -- throws : False -- Skip return : False foreign import ccall "pango_attr_background_new" pango_attr_background_new :: Word16 -> -- red : TBasicType TUInt16 Word16 -> -- green : TBasicType TUInt16 Word16 -> -- blue : TBasicType TUInt16 IO (Ptr Pango.Attribute.Attribute) {- | Create a new background color attribute. -} attrBackgroundNew :: (B.CallStack.HasCallStack, MonadIO m) => Word16 {- ^ /@red@/: the red value (ranging from 0 to 65535) -} -> Word16 {- ^ /@green@/: the green value -} -> Word16 {- ^ /@blue@/: the blue value -} -> m Pango.Attribute.Attribute {- ^ __Returns:__ the newly allocated 'GI.Pango.Structs.Attribute.Attribute', which should be freed with 'GI.Pango.Structs.Attribute.attributeDestroy'. -} attrBackgroundNew red green blue = liftIO $ do result <- pango_attr_background_new red green blue checkUnexpectedReturnNULL "attrBackgroundNew" result result' <- (wrapPtr Pango.Attribute.Attribute) result return result' -- function pango_attr_background_alpha_new -- Args : [Arg {argCName = "alpha", argType = TBasicType TUInt16, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the alpha value, between 1 and 65536", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TInterface (Name {namespace = "Pango", name = "Attribute"})) -- throws : False -- Skip return : False foreign import ccall "pango_attr_background_alpha_new" pango_attr_background_alpha_new :: Word16 -> -- alpha : TBasicType TUInt16 IO (Ptr Pango.Attribute.Attribute) {- | Create a new background alpha attribute. /Since: 1.38/ -} attrBackgroundAlphaNew :: (B.CallStack.HasCallStack, MonadIO m) => Word16 {- ^ /@alpha@/: the alpha value, between 1 and 65536 -} -> m Pango.Attribute.Attribute {- ^ __Returns:__ the new allocated 'GI.Pango.Structs.Attribute.Attribute', which should be freed with 'GI.Pango.Structs.Attribute.attributeDestroy'. -} attrBackgroundAlphaNew alpha = liftIO $ do result <- pango_attr_background_alpha_new alpha checkUnexpectedReturnNULL "attrBackgroundAlphaNew" result result' <- (wrapPtr Pango.Attribute.Attribute) result return result'