Spaces:
Running
Running
File size: 4,338 Bytes
5cee033 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 |
//========================================================================
//
// 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 <[email protected]>
// Copyright (C) 2014, 2017, 2022 Adrian Johnson <[email protected]>
// Copyright (C) 2017, 2018, 2022 Oliver Sander <[email protected]>
// Copyright (C) 2018 Albert Astals Cid <[email protected]>
//
// 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/ft_utils.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_from_file(engineA->lib, src->fileName.c_str(), 0, &faceA)) {
return nullptr;
}
} else {
if (FT_New_Memory_Face(engineA->lib, (const FT_Byte *)src->buf.data(), src->buf.size(), 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_from_file(engineA->lib, src->fileName.c_str(), 0, &faceA)) {
return nullptr;
}
} else {
if (FT_New_Memory_Face(engineA->lib, (const FT_Byte *)src->buf.data(), src->buf.size(), 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_from_file(engineA->lib, src->fileName.c_str(), faceIndexA, &faceA)) {
return nullptr;
}
} else {
if (FT_New_Memory_Face(engineA->lib, (const FT_Byte *)src->buf.data(), src->buf.size(), 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;
}
|