| //======================================================================== |
| // |
| // SplashFTFontFile.cc |
| // |
| //======================================================================== |
| |
| //======================================================================== |
| // |
| // Modified under the Poppler project - http://poppler.freedesktop.org |
| // |
| // All changes made under the Poppler project to this file are licensed |
| // under GPL version 2 or later |
| // |
| // Copyright (C) 2006 Takashi Iwai <tiwai@suse.de> |
| // Copyright (C) 2014, 2017 Adrian Johnson <ajohnson@redneon.com> |
| // Copyright (C) 2017, 2018 Oliver Sander <oliver.sander@tu-dresden.de> |
| // Copyright (C) 2018 Albert Astals Cid <aacid@kde.org> |
| // |
| // To see a description of the changes please see the Changelog file that |
| // came with your tarball or type make ChangeLog if you are building from git |
| // |
| //======================================================================== |
| |
| #include <config.h> |
| |
| #include "goo/gmem.h" |
| #include "goo/GooString.h" |
| #include "poppler/GfxFont.h" |
| #include "SplashFTFontEngine.h" |
| #include "SplashFTFont.h" |
| #include "SplashFTFontFile.h" |
| |
| //------------------------------------------------------------------------ |
| // SplashFTFontFile |
| //------------------------------------------------------------------------ |
| |
| SplashFontFile *SplashFTFontFile::loadType1Font(SplashFTFontEngine *engineA, |
| SplashFontFileID *idA, |
| SplashFontSrc *src, |
| const char **encA) { |
| FT_Face faceA; |
| int *codeToGIDA; |
| const char *name; |
| int i; |
| |
| if (src->isFile) { |
| if (FT_New_Face(engineA->lib, src->fileName->c_str(), 0, &faceA)) |
| return nullptr; |
| } else { |
| if (FT_New_Memory_Face(engineA->lib, (const FT_Byte *)src->buf, src->bufLen, 0, &faceA)) |
| return nullptr; |
| } |
| codeToGIDA = (int *)gmallocn(256, sizeof(int)); |
| for (i = 0; i < 256; ++i) { |
| codeToGIDA[i] = 0; |
| if ((name = encA[i])) { |
| codeToGIDA[i] = (int)FT_Get_Name_Index(faceA, (char *)name); |
| if (codeToGIDA[i] == 0) { |
| name = GfxFont::getAlternateName(name); |
| if (name) { |
| codeToGIDA[i] = FT_Get_Name_Index(faceA, (char *)name); |
| } |
| } |
| } |
| } |
| |
| return new SplashFTFontFile(engineA, idA, src, |
| faceA, codeToGIDA, 256, false, true); |
| } |
| |
| SplashFontFile *SplashFTFontFile::loadCIDFont(SplashFTFontEngine *engineA, |
| SplashFontFileID *idA, |
| SplashFontSrc *src, |
| int *codeToGIDA, |
| int codeToGIDLenA) { |
| FT_Face faceA; |
| |
| if (src->isFile) { |
| if (FT_New_Face(engineA->lib, src->fileName->c_str(), 0, &faceA)) |
| return nullptr; |
| } else { |
| if (FT_New_Memory_Face(engineA->lib, (const FT_Byte *)src->buf, src->bufLen, 0, &faceA)) |
| return nullptr; |
| } |
| |
| return new SplashFTFontFile(engineA, idA, src, |
| faceA, codeToGIDA, codeToGIDLenA, false, false); |
| } |
| |
| SplashFontFile *SplashFTFontFile::loadTrueTypeFont(SplashFTFontEngine *engineA, |
| SplashFontFileID *idA, |
| SplashFontSrc *src, |
| int *codeToGIDA, |
| int codeToGIDLenA, |
| int faceIndexA) { |
| FT_Face faceA; |
| |
| if (src->isFile) { |
| if (FT_New_Face(engineA->lib, src->fileName->c_str(), faceIndexA, &faceA)) |
| return nullptr; |
| } else { |
| if (FT_New_Memory_Face(engineA->lib, (const FT_Byte *)src->buf, src->bufLen, faceIndexA, &faceA)) |
| return nullptr; |
| } |
| |
| return new SplashFTFontFile(engineA, idA, src, |
| faceA, codeToGIDA, codeToGIDLenA, true, false); |
| } |
| |
| SplashFTFontFile::SplashFTFontFile(SplashFTFontEngine *engineA, |
| SplashFontFileID *idA, |
| SplashFontSrc *srcA, |
| FT_Face faceA, |
| int *codeToGIDA, int codeToGIDLenA, |
| bool trueTypeA, bool type1A): |
| SplashFontFile(idA, srcA) |
| { |
| engine = engineA; |
| face = faceA; |
| codeToGID = codeToGIDA; |
| codeToGIDLen = codeToGIDLenA; |
| trueType = trueTypeA; |
| type1 = type1A; |
| } |
| |
| SplashFTFontFile::~SplashFTFontFile() { |
| if (face) { |
| FT_Done_Face(face); |
| } |
| if (codeToGID) { |
| gfree(codeToGID); |
| } |
| } |
| |
| SplashFont *SplashFTFontFile::makeFont(SplashCoord *mat, |
| const SplashCoord *textMat) { |
| SplashFont *font; |
| |
| font = new SplashFTFont(this, mat, textMat); |
| font->initCache(); |
| return font; |
| } |