172 lines
4.0 KiB
C++
172 lines
4.0 KiB
C++
//========================================================================
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//
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// SplashFTFontFile.cc
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//
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// Copyright 2003-2013 Glyph & Cog, LLC
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//
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//========================================================================
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#include <aconf.h>
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#if HAVE_FREETYPE_H
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#ifdef USE_GCC_PRAGMAS
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#pragma implementation
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#endif
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#include "gmem.h"
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#include "gmempp.h"
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#include "GString.h"
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#include "SplashFTFontEngine.h"
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#include "SplashFTFont.h"
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#include "SplashFTFontFile.h"
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//------------------------------------------------------------------------
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// SplashFTFontFile
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//------------------------------------------------------------------------
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SplashFontFile *SplashFTFontFile::loadType1Font(SplashFTFontEngine *engineA,
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SplashFontFileID *idA,
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SplashFontType fontTypeA,
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#if LOAD_FONTS_FROM_MEM
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GString *fontBufA,
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#else
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char *fileNameA,
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GBool deleteFileA,
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#endif
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const char **encA) {
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FT_Face faceA;
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int *codeToGIDA;
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const char *name;
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int i;
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#if LOAD_FONTS_FROM_MEM
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if (FT_New_Memory_Face(engineA->lib, (FT_Byte *)fontBufA->getCString(),
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fontBufA->getLength(), 0, &faceA)) {
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#else
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if (FT_New_Face(engineA->lib, fileNameA, 0, &faceA)) {
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#endif
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return NULL;
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}
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codeToGIDA = (int *)gmallocn(256, sizeof(int));
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for (i = 0; i < 256; ++i) {
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codeToGIDA[i] = 0;
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if ((name = encA[i])) {
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codeToGIDA[i] = (int)FT_Get_Name_Index(faceA, (char *)name);
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}
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}
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return new SplashFTFontFile(engineA, idA, fontTypeA,
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#if LOAD_FONTS_FROM_MEM
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fontBufA,
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#else
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fileNameA, deleteFileA,
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#endif
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faceA, codeToGIDA, 256);
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}
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SplashFontFile *SplashFTFontFile::loadCIDFont(SplashFTFontEngine *engineA,
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SplashFontFileID *idA,
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SplashFontType fontTypeA,
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#if LOAD_FONTS_FROM_MEM
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GString *fontBufA,
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#else
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char *fileNameA,
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GBool deleteFileA,
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#endif
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int *codeToGIDA,
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int codeToGIDLenA) {
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FT_Face faceA;
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#if LOAD_FONTS_FROM_MEM
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if (FT_New_Memory_Face(engineA->lib, (FT_Byte *)fontBufA->getCString(),
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fontBufA->getLength(), 0, &faceA)) {
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#else
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if (FT_New_Face(engineA->lib, fileNameA, 0, &faceA)) {
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#endif
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return NULL;
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}
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return new SplashFTFontFile(engineA, idA, fontTypeA,
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#if LOAD_FONTS_FROM_MEM
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fontBufA,
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#else
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fileNameA, deleteFileA,
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#endif
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faceA, codeToGIDA, codeToGIDLenA);
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}
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SplashFontFile *SplashFTFontFile::loadTrueTypeFont(SplashFTFontEngine *engineA,
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SplashFontFileID *idA,
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SplashFontType fontTypeA,
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#if LOAD_FONTS_FROM_MEM
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GString *fontBufA,
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#else
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char *fileNameA,
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GBool deleteFileA,
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#endif
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int fontNum,
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int *codeToGIDA,
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int codeToGIDLenA) {
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FT_Face faceA;
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#if LOAD_FONTS_FROM_MEM
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if (FT_New_Memory_Face(engineA->lib, (FT_Byte *)fontBufA->getCString(),
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fontBufA->getLength(), fontNum, &faceA)) {
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#else
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if (FT_New_Face(engineA->lib, fileNameA, fontNum, &faceA)) {
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#endif
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return NULL;
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}
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return new SplashFTFontFile(engineA, idA, fontTypeA,
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#if LOAD_FONTS_FROM_MEM
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fontBufA,
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#else
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fileNameA, deleteFileA,
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#endif
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faceA, codeToGIDA, codeToGIDLenA);
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}
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SplashFTFontFile::SplashFTFontFile(SplashFTFontEngine *engineA,
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SplashFontFileID *idA,
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SplashFontType fontTypeA,
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#if LOAD_FONTS_FROM_MEM
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GString *fontBufA,
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#else
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char *fileNameA, GBool deleteFileA,
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#endif
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FT_Face faceA,
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int *codeToGIDA, int codeToGIDLenA):
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#if LOAD_FONTS_FROM_MEM
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SplashFontFile(idA, fontTypeA, fontBufA)
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#else
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SplashFontFile(idA, fontTypeA, fileNameA, deleteFileA)
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#endif
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{
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engine = engineA;
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face = faceA;
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codeToGID = codeToGIDA;
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codeToGIDLen = codeToGIDLenA;
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}
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SplashFTFontFile::~SplashFTFontFile() {
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if (face) {
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FT_Done_Face(face);
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}
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if (codeToGID) {
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gfree(codeToGID);
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}
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}
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SplashFont *SplashFTFontFile::makeFont(SplashCoord *mat,
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SplashCoord *textMat) {
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SplashFont *font;
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font = new SplashFTFont(this, mat, textMat);
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font->initCache();
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return font;
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}
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#endif // HAVE_FREETYPE_H
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