From ad547a6b5986815fda458221149728d9d9ab1d87 Mon Sep 17 00:00:00 2001 From: Karl Berry Date: Thu, 25 Feb 2021 19:22:25 +0000 Subject: restore Build,TODO from r57911 git-svn-id: svn://tug.org/texlive/trunk@57915 c570f23f-e606-0410-a88d-b1316a301751 --- .../libs/xpdf/xpdf-src/splash/SplashFontEngine.h | 129 +++++++++++++++++++++ 1 file changed, 129 insertions(+) create mode 100644 Build/source/libs/xpdf/xpdf-src/splash/SplashFontEngine.h (limited to 'Build/source/libs/xpdf/xpdf-src/splash/SplashFontEngine.h') diff --git a/Build/source/libs/xpdf/xpdf-src/splash/SplashFontEngine.h b/Build/source/libs/xpdf/xpdf-src/splash/SplashFontEngine.h new file mode 100644 index 00000000000..59adb95858a --- /dev/null +++ b/Build/source/libs/xpdf/xpdf-src/splash/SplashFontEngine.h @@ -0,0 +1,129 @@ +//======================================================================== +// +// SplashFontEngine.h +// +// Copyright 2003-2013 Glyph & Cog, LLC +// +//======================================================================== + +#ifndef SPLASHFONTENGINE_H +#define SPLASHFONTENGINE_H + +#include + +#ifdef USE_GCC_PRAGMAS +#pragma interface +#endif + +#include "gtypes.h" +class GString; +class GList; + +class SplashFTFontEngine; +class SplashDTFontEngine; +class SplashDT4FontEngine; +class SplashFontFile; +class SplashFontFileID; +class SplashFont; + +//------------------------------------------------------------------------ + +#define splashFontCacheSize 16 + +#if HAVE_FREETYPE_H +#define splashFTNoHinting (1 << 0) +#endif + +//------------------------------------------------------------------------ +// SplashFontEngine +//------------------------------------------------------------------------ + +class SplashFontEngine { +public: + + // Create a font engine. + SplashFontEngine( +#if HAVE_FREETYPE_H + GBool enableFreeType, + Guint freeTypeFlags, +#endif + GBool aa); + + ~SplashFontEngine(); + + // Get a font file from the cache. Returns NULL if there is no + // matching entry in the cache. + SplashFontFile *getFontFile(SplashFontFileID *id); + + // Returns true if [id] refers to a bad font file, i.e., if one of + // the loadXXXFont functions has returned NULL for that ID. + GBool checkForBadFontFile(SplashFontFileID *id); + + // Load fonts - these create new SplashFontFile objects. + SplashFontFile *loadType1Font(SplashFontFileID *idA, +#if LOAD_FONTS_FROM_MEM + GString *fontBuf, +#else + char *fileName, GBool deleteFile, +#endif + const char **enc); + SplashFontFile *loadType1CFont(SplashFontFileID *idA, +#if LOAD_FONTS_FROM_MEM + GString *fontBuf, +#else + char *fileName, GBool deleteFile, +#endif + int *codeToGID, const char **enc); + SplashFontFile *loadOpenTypeT1CFont(SplashFontFileID *idA, +#if LOAD_FONTS_FROM_MEM + GString *fontBuf, +#else + char *fileName, GBool deleteFile, +#endif + int *codeToGID, const char **enc); + SplashFontFile *loadCIDFont(SplashFontFileID *idA, +#if LOAD_FONTS_FROM_MEM + GString *fontBuf, +#else + char *fileName, GBool deleteFile, +#endif + int *codeToGID, int codeToGIDLen); + SplashFontFile *loadOpenTypeCFFFont(SplashFontFileID *idA, +#if LOAD_FONTS_FROM_MEM + GString *fontBuf, +#else + char *fileName, GBool deleteFile, +#endif + int *codeToGID, int codeToGIDLen); + SplashFontFile *loadTrueTypeFont(SplashFontFileID *idA, +#if LOAD_FONTS_FROM_MEM + GString *fontBuf, +#else + char *fileName, GBool deleteFile, +#endif + int fontNum, + int *codeToGID, int codeToGIDLen, + char *fontName); + + // Get a font - this does a cache lookup first, and if not found, + // creates a new SplashFont object and adds it to the cache. The + // matrix, mat = textMat * ctm: + // [ mat[0] mat[1] ] + // [ mat[2] mat[3] ] + // specifies the font transform in PostScript style: + // [x' y'] = [x y] * mat + // Note that the Splash y axis points downward. + SplashFont *getFont(SplashFontFile *fontFile, + SplashCoord *textMat, SplashCoord *ctm); + +private: + + SplashFont *fontCache[splashFontCacheSize]; + GList *badFontFiles; // [SplashFontFileID] + +#if HAVE_FREETYPE_H + SplashFTFontEngine *ftEngine; +#endif +}; + +#endif -- cgit v1.2.3