| 1 | //======================================================================== |
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| 2 | // |
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| 3 | // SplashFontFile.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) 2006 Takashi Iwai <tiwai@suse.de> |
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| 15 | // Copyright (C) 2008, 2010, 2018 Albert Astals Cid <aacid@kde.org> |
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| 16 | // Copyright (C) 2022 Oliver Sander <oliver.sander@tu-dresden.de> |
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| 17 | // |
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| 18 | // To see a description of the changes please see the Changelog file that |
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| 19 | // came with your tarball or type make ChangeLog if you are building from git |
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| 20 | // |
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| 21 | //======================================================================== |
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| 22 | |
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| 23 | #ifndef SPLASHFONTFILE_H |
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| 24 | #define SPLASHFONTFILE_H |
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| 25 | |
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| 26 | #include <string> |
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| 27 | #include <vector> |
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| 28 | |
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| 29 | #include "SplashTypes.h" |
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| 30 | #include "poppler_private_export.h" |
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| 31 | |
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| 32 | class SplashFontEngine; |
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| 33 | class SplashFont; |
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| 34 | class SplashFontFileID; |
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| 35 | |
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| 36 | //------------------------------------------------------------------------ |
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| 37 | // SplashFontFile |
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| 38 | //------------------------------------------------------------------------ |
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| 39 | |
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| 40 | class POPPLER_PRIVATE_EXPORT SplashFontSrc |
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| 41 | { |
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| 42 | public: |
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| 43 | SplashFontSrc(); |
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| 44 | |
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| 45 | SplashFontSrc(const SplashFontSrc &) = delete; |
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| 46 | SplashFontSrc &operator=(const SplashFontSrc &) = delete; |
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| 47 | |
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| 48 | void setFile(const std::string &file); |
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| 49 | void setBuf(char *bufA, int buflenA); |
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| 50 | void setBuf(std::vector<unsigned char> &&bufA); |
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| 51 | |
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| 52 | void ref(); |
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| 53 | void unref(); |
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| 54 | |
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| 55 | bool isFile; |
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| 56 | std::string fileName; |
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| 57 | std::vector<unsigned char> buf; |
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| 58 | |
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| 59 | private: |
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| 60 | ~SplashFontSrc(); |
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| 61 | int refcnt; |
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| 62 | }; |
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| 63 | |
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| 64 | class SplashFontFile |
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| 65 | { |
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| 66 | public: |
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| 67 | virtual ~SplashFontFile(); |
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| 68 | |
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| 69 | SplashFontFile(const SplashFontFile &) = delete; |
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| 70 | SplashFontFile &operator=(const SplashFontFile &) = delete; |
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| 71 | |
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| 72 | // Create a new SplashFont, i.e., a scaled instance of this font |
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| 73 | // file. |
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| 74 | virtual SplashFont *makeFont(SplashCoord *mat, const SplashCoord *textMat) = 0; |
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| 75 | |
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| 76 | // Get the font file ID. |
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| 77 | SplashFontFileID *getID() { return id; } |
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| 78 | |
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| 79 | // Increment the reference count. |
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| 80 | void incRefCnt(); |
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| 81 | |
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| 82 | // Decrement the reference count. If the new value is zero, delete |
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| 83 | // the SplashFontFile object. |
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| 84 | void decRefCnt(); |
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| 85 | |
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| 86 | bool doAdjustMatrix; |
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| 87 | |
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| 88 | protected: |
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| 89 | SplashFontFile(SplashFontFileID *idA, SplashFontSrc *srcA); |
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| 90 | |
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| 91 | SplashFontFileID *id; |
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| 92 | SplashFontSrc *src; |
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| 93 | int refCnt; |
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| 94 | |
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| 95 | friend class SplashFontEngine; |
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| 96 | }; |
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| 97 | |
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| 98 | #endif |
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| 99 | |
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