| 1 | //======================================================================== |
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| 2 | // |
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| 3 | // SplashFTFont.h |
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| 4 | // |
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| 5 | //======================================================================== |
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| 6 | |
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| 7 | //======================================================================== |
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| 8 | // |
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| 9 | // Modified under the Poppler project - http://poppler.freedesktop.org |
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| 10 | // |
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| 11 | // All changes made under the Poppler project to this file are licensed |
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| 12 | // under GPL version 2 or later |
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| 13 | // |
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| 14 | // Copyright (C) 2007-2009, 2011, 2018 Albert Astals Cid <aacid@kde.org> |
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| 15 | // Copyright (C) 2009 Petr Gajdos <pgajdos@novell.com> |
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| 16 | // Copyright (C) 2011 Andreas Hartmetz <ahartmetz@gmail.com> |
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| 17 | // Copyright (C) 2017 Adrian Johnson <ajohnson@redneon.com> |
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| 18 | // Copyright (C) 2018 Oliver Sander <oliver.sander@tu-dresden.de> |
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| 19 | // |
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| 20 | // To see a description of the changes please see the Changelog file that |
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| 21 | // came with your tarball or type make ChangeLog if you are building from git |
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| 22 | // |
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| 23 | //======================================================================== |
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| 24 | |
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| 25 | #ifndef SPLASHFTFONT_H |
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| 26 | #define SPLASHFTFONT_H |
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| 27 | |
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| 28 | #include "poppler-config.h" |
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| 29 | |
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| 30 | #include <ft2build.h> |
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| 31 | #include FT_FREETYPE_H |
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| 32 | #include "SplashFont.h" |
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| 33 | |
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| 34 | class SplashFTFontFile; |
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| 35 | |
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| 36 | //------------------------------------------------------------------------ |
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| 37 | // SplashFTFont |
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| 38 | //------------------------------------------------------------------------ |
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| 39 | |
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| 40 | class SplashFTFont : public SplashFont |
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| 41 | { |
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| 42 | public: |
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| 43 | SplashFTFont(SplashFTFontFile *fontFileA, SplashCoord *matA, const SplashCoord *textMatA); |
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| 44 | |
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| 45 | ~SplashFTFont() override; |
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| 46 | |
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| 47 | // Munge xFrac and yFrac before calling SplashFont::getGlyph. |
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| 48 | bool getGlyph(int c, int xFrac, int yFrac, SplashGlyphBitmap *bitmap, int x0, int y0, SplashClip *clip, SplashClipResult *clipRes) override; |
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| 49 | |
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| 50 | // Rasterize a glyph. The <xFrac> and <yFrac> values are the same |
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| 51 | // as described for getGlyph. |
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| 52 | bool makeGlyph(int c, int xFrac, int yFrac, SplashGlyphBitmap *bitmap, int x0, int y0, SplashClip *clip, SplashClipResult *clipRes) override; |
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| 53 | |
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| 54 | // Return the path for a glyph. |
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| 55 | SplashPath *getGlyphPath(int c) override; |
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| 56 | |
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| 57 | // Return the advance of a glyph. (in 0..1 range) |
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| 58 | double getGlyphAdvance(int c) override; |
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| 59 | |
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| 60 | private: |
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| 61 | FT_Size sizeObj; |
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| 62 | FT_Matrix matrix; |
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| 63 | FT_Matrix textMatrix; |
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| 64 | SplashCoord textScale; |
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| 65 | int size; |
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| 66 | bool enableFreeTypeHinting; |
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| 67 | bool enableSlightHinting; |
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| 68 | bool isOk; |
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| 69 | }; |
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| 70 | |
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| 71 | #endif |
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| 72 | |
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