Safe Haskell	None
Language	Haskell2010

Pdf.Content.FontInfo

Description

Font info contains information, extracted from font, that may be needed when processing content stream

Synopsis

data FontInfo
- = FontInfoSimple FISimple
- | FontInfoComposite FIComposite
data FISimple = FISimple {
- fiSimpleUnicodeCMap :: Maybe UnicodeCMap
- fiSimpleEncoding :: Maybe SimpleFontEncoding
- fiSimpleWidths :: Maybe (Int, Int, [Double])
- fiSimpleFontMatrix :: Transform Double
- fiSimpleFontDescriptor :: Maybe FontDescriptor
}
data FontBaseEncoding
- = FontBaseEncodingWinAnsi
- | FontBaseEncodingMacRoman
data SimpleFontEncoding = SimpleFontEncoding {
- simpleFontBaseEncoding :: FontBaseEncoding
- simpleFontDifferences :: [(Word8, ByteString)]
}
data FIComposite = FIComposite {
}
data CIDFontWidths = CIDFontWidths {
- cidFontWidthsChars :: Map Int Double
- cidFontWidthsRanges :: [(Int, Int, Double)]
}
makeCIDFontWidths :: Array -> Either String CIDFontWidths
cidFontGetWidth :: CIDFontWidths -> Int -> Maybe Double
fontInfoDecodeGlyphs :: FontInfo -> ByteString -> [(Glyph, Double)]

Documentation

data FontInfo Source #

Font info

Constructors

FontInfoSimple FISimple
FontInfoComposite FIComposite

Instances

Instances details

Show FontInfo Source #
Instance details Defined in Pdf.Content.FontInfo Methods showsPrec :: Int -> FontInfo -> ShowS # show :: FontInfo -> String # showList :: [FontInfo] -> ShowS #

data FISimple Source #

Font info for simple fonts

Constructors

FISimple
Fields fiSimpleUnicodeCMap :: Maybe UnicodeCMap fiSimpleEncoding :: Maybe SimpleFontEncoding fiSimpleWidths :: Maybe (Int, Int, [Double]) FirstChar, LastChar, list of widths fiSimpleFontMatrix :: Transform Double fiSimpleFontDescriptor :: Maybe FontDescriptor

Instances

Instances details

Show FISimple Source #
Instance details Defined in Pdf.Content.FontInfo Methods showsPrec :: Int -> FISimple -> ShowS # show :: FISimple -> String # showList :: [FISimple] -> ShowS #

data FontBaseEncoding Source #

Standard encoding, other encodings are based on them

Constructors

FontBaseEncodingWinAnsi
FontBaseEncodingMacRoman

Instances

Instances details

Show FontBaseEncoding Source #
Instance details Defined in Pdf.Content.FontInfo Methods showsPrec :: Int -> FontBaseEncoding -> ShowS # show :: FontBaseEncoding -> String # showList :: [FontBaseEncoding] -> ShowS #

data SimpleFontEncoding Source #

Encoding fo simple font

Constructors

SimpleFontEncoding
Fields simpleFontBaseEncoding :: FontBaseEncoding simpleFontDifferences :: [(Word8, ByteString)] Mapping from glyph code to glyph name for cases when it is different from base encoding

Instances

Instances details

Show SimpleFontEncoding Source #
Instance details Defined in Pdf.Content.FontInfo Methods showsPrec :: Int -> SimpleFontEncoding -> ShowS # show :: SimpleFontEncoding -> String # showList :: [SimpleFontEncoding] -> ShowS #

data FIComposite Source #

Font info for Type0 font

Constructors

FIComposite
Fields fiCompositeUnicodeCMap :: Maybe UnicodeCMap fiCompositeWidths :: CIDFontWidths fiCompositeDefaultWidth :: Double fiCompositeFontDescriptor :: Maybe FontDescriptor

Instances

Instances details

Show FIComposite Source #
Instance details Defined in Pdf.Content.FontInfo Methods showsPrec :: Int -> FIComposite -> ShowS # show :: FIComposite -> String # showList :: [FIComposite] -> ShowS #

data CIDFontWidths Source #

Glyph widths for CID fonts

Constructors

CIDFontWidths
Fields cidFontWidthsChars :: Map Int Double cidFontWidthsRanges :: [(Int, Int, Double)]

Instances

Instances details

Show CIDFontWidths Source #
Instance details Defined in Pdf.Content.FontInfo Methods showsPrec :: Int -> CIDFontWidths -> ShowS # show :: CIDFontWidths -> String # showList :: [CIDFontWidths] -> ShowS #
Semigroup CIDFontWidths Source #
Instance details Defined in Pdf.Content.FontInfo Methods (<>) :: CIDFontWidths -> CIDFontWidths -> CIDFontWidths # sconcat :: NonEmpty CIDFontWidths -> CIDFontWidths # stimes :: Integral b => b -> CIDFontWidths -> CIDFontWidths #
Monoid CIDFontWidths Source #
Instance details Defined in Pdf.Content.FontInfo Methods mempty :: CIDFontWidths # mappend :: CIDFontWidths -> CIDFontWidths -> CIDFontWidths # mconcat :: [CIDFontWidths] -> CIDFontWidths #

makeCIDFontWidths :: Array -> Either String CIDFontWidths Source #

Make CIDFontWidths from value of "W" key in descendant font

cidFontGetWidth :: CIDFontWidths -> Int -> Maybe Double Source #

Get glyph width by glyph code

fontInfoDecodeGlyphs :: FontInfo -> ByteString -> [(Glyph, Double)] Source #

Decode string into list of glyphs and their widths