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Diffstat (limited to 'splash/SplashFTFontEngine.cc')
-rw-r--r--splash/SplashFTFontEngine.cc243
1 files changed, 220 insertions, 23 deletions
diff --git a/splash/SplashFTFontEngine.cc b/splash/SplashFTFontEngine.cc
index 9a4533a..3ba033c 100644
--- a/splash/SplashFTFontEngine.cc
+++ b/splash/SplashFTFontEngine.cc
@@ -2,6 +2,8 @@
//
// SplashFTFontEngine.cc
//
+// Copyright 2003-2013 Glyph & Cog, LLC
+//
//========================================================================
#include <aconf.h>
@@ -13,7 +15,7 @@
#endif
#include <stdio.h>
-#ifndef WIN32
+#ifndef _WIN32
# include <unistd.h>
#endif
#include "gmem.h"
@@ -23,6 +25,10 @@
#include "FoFiType1C.h"
#include "SplashFTFontFile.h"
#include "SplashFTFontEngine.h"
+#include FT_MODULE_H
+#ifdef FT_CFF_DRIVER_H
+# include FT_CFF_DRIVER_H
+#endif
#ifdef VMS
#if (__VMS_VER < 70000000)
@@ -36,6 +42,12 @@ static void fileWrite(void *stream, const char *data, int len) {
fwrite(data, 1, len, (FILE *)stream);
}
+#if LOAD_FONTS_FROM_MEM
+static void gstringWrite(void *stream, const char *data, int len) {
+ ((GString *)stream)->append(data, len);
+}
+#endif
+
//------------------------------------------------------------------------
// SplashFTFontEngine
//------------------------------------------------------------------------
@@ -68,29 +80,117 @@ SplashFTFontEngine::~SplashFTFontEngine() {
}
SplashFontFile *SplashFTFontEngine::loadType1Font(SplashFontFileID *idA,
+#if LOAD_FONTS_FROM_MEM
+ GString *fontBuf,
+#else
char *fileName,
GBool deleteFile,
+#endif
const char **enc) {
- return SplashFTFontFile::loadType1Font(this, idA, fileName, deleteFile, enc);
+ return SplashFTFontFile::loadType1Font(this, idA,
+#if LOAD_FONTS_FROM_MEM
+ fontBuf,
+#else
+ fileName, deleteFile,
+#endif
+ enc, gTrue);
}
SplashFontFile *SplashFTFontEngine::loadType1CFont(SplashFontFileID *idA,
+#if LOAD_FONTS_FROM_MEM
+ GString *fontBuf,
+#else
char *fileName,
GBool deleteFile,
+#endif
const char **enc) {
- return SplashFTFontFile::loadType1Font(this, idA, fileName, deleteFile, enc);
+ return SplashFTFontFile::loadType1Font(this, idA,
+#if LOAD_FONTS_FROM_MEM
+ fontBuf,
+#else
+ fileName, deleteFile,
+#endif
+ enc, gFalse);
}
SplashFontFile *SplashFTFontEngine::loadOpenTypeT1CFont(SplashFontFileID *idA,
+#if LOAD_FONTS_FROM_MEM
+ GString *fontBuf,
+#else
char *fileName,
GBool deleteFile,
+#endif
const char **enc) {
- return SplashFTFontFile::loadType1Font(this, idA, fileName, deleteFile, enc);
+ FoFiTrueType *ff;
+#if LOAD_FONTS_FROM_MEM
+ GString *fontBuf2;
+#else
+ GString *tmpFileName;
+ FILE *tmpFile;
+#endif
+ SplashFontFile *ret;
+
+#if LOAD_FONTS_FROM_MEM
+ if (!(ff = FoFiTrueType::make(fontBuf->getCString(), fontBuf->getLength(),
+ 0, gTrue))) {
+#else
+ if (!(ff = FoFiTrueType::load(fileName, 0, gTrue))) {
+#endif
+ return NULL;
+ }
+ if (ff->isHeadlessCFF()) {
+#if LOAD_FONTS_FROM_MEM
+ fontBuf2 = new GString();
+ ff->convertToType1(NULL, enc, gFalse, &gstringWrite, fontBuf2);
+ delete ff;
+ ret = SplashFTFontFile::loadType1Font(this, idA, fontBuf2, enc,
+ gFalse);
+ if (ret) {
+ delete fontBuf;
+ } else {
+ delete fontBuf2;
+ }
+#else
+ tmpFileName = NULL;
+ if (!openTempFile(&tmpFileName, &tmpFile, "wb", NULL)) {
+ delete ff;
+ return NULL;
+ }
+ ff->convertToType1(NULL, enc, gFalse, &fileWrite, tmpFile);
+ delete ff;
+ fclose(tmpFile);
+ ret = SplashFTFontFile::loadType1Font(this, idA, tmpFileName->getCString(),
+ gTrue, enc, gFalse);
+ if (ret) {
+ if (deleteFile) {
+ unlink(fileName);
+ }
+ } else {
+ unlink(tmpFileName->getCString());
+ }
+ delete tmpFileName;
+#endif
+ } else {
+ delete ff;
+ ret = SplashFTFontFile::loadType1Font(this, idA,
+#if LOAD_FONTS_FROM_MEM
+ fontBuf,
+#else
+ fileName, deleteFile,
+#endif
+ enc, gFalse);
+ }
+ return ret;
}
SplashFontFile *SplashFTFontEngine::loadCIDFont(SplashFontFileID *idA,
+#if LOAD_FONTS_FROM_MEM
+ GString *fontBuf
+#else
char *fileName,
- GBool deleteFile) {
+ GBool deleteFile
+#endif
+ ) {
FoFiType1C *ff;
int *cidToGIDMap;
int nCIDs;
@@ -100,14 +200,24 @@ SplashFontFile *SplashFTFontEngine::loadCIDFont(SplashFontFileID *idA,
if (useCIDs) {
cidToGIDMap = NULL;
nCIDs = 0;
+#if LOAD_FONTS_FROM_MEM
+ } else if ((ff = FoFiType1C::make(fontBuf->getCString(),
+ fontBuf->getLength()))) {
+#else
} else if ((ff = FoFiType1C::load(fileName))) {
+#endif
cidToGIDMap = ff->getCIDToGIDMap(&nCIDs);
delete ff;
} else {
cidToGIDMap = NULL;
nCIDs = 0;
}
- ret = SplashFTFontFile::loadCIDFont(this, idA, fileName, deleteFile,
+ ret = SplashFTFontFile::loadCIDFont(this, idA,
+#if LOAD_FONTS_FROM_MEM
+ fontBuf,
+#else
+ fileName, deleteFile,
+#endif
cidToGIDMap, nCIDs);
if (!ret) {
gfree(cidToGIDMap);
@@ -116,32 +226,90 @@ SplashFontFile *SplashFTFontEngine::loadCIDFont(SplashFontFileID *idA,
}
SplashFontFile *SplashFTFontEngine::loadOpenTypeCFFFont(SplashFontFileID *idA,
+#if LOAD_FONTS_FROM_MEM
+ GString *fontBuf,
+#else
char *fileName,
GBool deleteFile,
+#endif
int *codeToGID,
int codeToGIDLen) {
FoFiTrueType *ff;
- GBool isCID;
+#if LOAD_FONTS_FROM_MEM
+ GString *fontBuf2;
+#else
+ GString *tmpFileName;
+ FILE *tmpFile;
+#endif
+ char *cffStart;
+ int cffLength;
int *cidToGIDMap;
int nCIDs;
SplashFontFile *ret;
+#if LOAD_FONTS_FROM_MEM
+ if (!(ff = FoFiTrueType::make(fontBuf->getCString(), fontBuf->getLength(),
+ 0, gTrue))) {
+#else
+ if (!(ff = FoFiTrueType::load(fileName, 0, gTrue))) {
+#endif
+ return NULL;
+ }
cidToGIDMap = NULL;
nCIDs = 0;
- isCID = gFalse;
- if (!codeToGID) {
+ if (ff->isHeadlessCFF()) {
+ if (!ff->getCFFBlock(&cffStart, &cffLength)) {
+ return NULL;
+ }
+#if LOAD_FONTS_FROM_MEM
+ fontBuf2 = new GString(cffStart, cffLength);
+ if (!useCIDs) {
+ cidToGIDMap = ff->getCIDToGIDMap(&nCIDs);
+ }
+ ret = SplashFTFontFile::loadCIDFont(this, idA, fontBuf2,
+ cidToGIDMap, nCIDs);
+ if (ret) {
+ delete fontBuf;
+ } else {
+ delete fontBuf2;
+ }
+#else
+ tmpFileName = NULL;
+ if (!openTempFile(&tmpFileName, &tmpFile, "wb", NULL)) {
+ delete ff;
+ return NULL;
+ }
+ fwrite(cffStart, 1, cffLength, tmpFile);
+ fclose(tmpFile);
if (!useCIDs) {
- if ((ff = FoFiTrueType::load(fileName))) {
- if (ff->isOpenTypeCFF()) {
- cidToGIDMap = ff->getCIDToGIDMap(&nCIDs);
- }
- delete ff;
+ cidToGIDMap = ff->getCIDToGIDMap(&nCIDs);
+ }
+ ret = SplashFTFontFile::loadCIDFont(this, idA,
+ tmpFileName->getCString(), gTrue,
+ cidToGIDMap, nCIDs);
+ if (ret) {
+ if (deleteFile) {
+ unlink(fileName);
}
+ } else {
+ unlink(tmpFileName->getCString());
+ }
+ delete tmpFileName;
+#endif
+ } else {
+ if (!codeToGID && !useCIDs && ff->isOpenTypeCFF()) {
+ cidToGIDMap = ff->getCIDToGIDMap(&nCIDs);
}
+ ret = SplashFTFontFile::loadCIDFont(this, idA,
+#if LOAD_FONTS_FROM_MEM
+ fontBuf,
+#else
+ fileName, deleteFile,
+#endif
+ codeToGID ? codeToGID : cidToGIDMap,
+ codeToGID ? codeToGIDLen : nCIDs);
}
- ret = SplashFTFontFile::loadCIDFont(this, idA, fileName, deleteFile,
- codeToGID ? codeToGID : cidToGIDMap,
- codeToGID ? codeToGIDLen : nCIDs);
+ delete ff;
if (!ret) {
gfree(cidToGIDMap);
}
@@ -149,31 +317,59 @@ SplashFontFile *SplashFTFontEngine::loadOpenTypeCFFFont(SplashFontFileID *idA,
}
SplashFontFile *SplashFTFontEngine::loadTrueTypeFont(SplashFontFileID *idA,
+#if LOAD_FONTS_FROM_MEM
+ GString *fontBuf,
+#else
char *fileName,
- int fontNum,
GBool deleteFile,
+#endif
+ int fontNum,
int *codeToGID,
int codeToGIDLen) {
FoFiTrueType *ff;
+#if LOAD_FONTS_FROM_MEM
+ GString *fontBuf2;
+#else
GString *tmpFileName;
FILE *tmpFile;
+#endif
SplashFontFile *ret;
- //~ this should use fontNum to load the correct font
- if (!(ff = FoFiTrueType::load(fileName))) {
+#if LOAD_FONTS_FROM_MEM
+ if (!(ff = FoFiTrueType::make(fontBuf->getCString(), fontBuf->getLength(),
+ fontNum))) {
+#else
+ if (!(ff = FoFiTrueType::load(fileName, fontNum))) {
+#endif
return NULL;
}
+#if LOAD_FONTS_FROM_MEM
+ fontBuf2 = new GString;
+ ff->writeTTF(&gstringWrite, fontBuf2);
+#else
tmpFileName = NULL;
if (!openTempFile(&tmpFileName, &tmpFile, "wb", NULL)) {
delete ff;
return NULL;
}
ff->writeTTF(&fileWrite, tmpFile);
- delete ff;
fclose(tmpFile);
+#endif
+ delete ff;
ret = SplashFTFontFile::loadTrueTypeFont(this, idA,
- tmpFileName->getCString(), fontNum,
- gTrue, codeToGID, codeToGIDLen);
+#if LOAD_FONTS_FROM_MEM
+ fontBuf2,
+#else
+ tmpFileName->getCString(), gTrue,
+#endif
+ 0, codeToGID, codeToGIDLen);
+#if LOAD_FONTS_FROM_MEM
+ if (ret) {
+ delete fontBuf;
+ } else {
+ delete fontBuf2;
+ }
+#else
if (ret) {
if (deleteFile) {
unlink(fileName);
@@ -182,6 +378,7 @@ SplashFontFile *SplashFTFontEngine::loadTrueTypeFont(SplashFontFileID *idA,
unlink(tmpFileName->getCString());
}
delete tmpFileName;
+#endif
return ret;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-28 06:11:47 +0000