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118 lines
2.6 KiB
118 lines
2.6 KiB
15 years ago
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//========================================================================
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//
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// SplashT1FontFile.cc
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//
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//========================================================================
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#include <aconf.h>
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#if HAVE_T1LIB_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 <string.h>
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#include <t1lib.h>
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#include "gmem.h"
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#include "SplashT1FontEngine.h"
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#include "SplashT1Font.h"
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#include "SplashT1FontFile.h"
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//------------------------------------------------------------------------
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// SplashT1FontFile
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//------------------------------------------------------------------------
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SplashFontFile *SplashT1FontFile::loadType1Font(SplashT1FontEngine *engineA,
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SplashFontFileID *idA,
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SplashFontSrc *src,
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char **encA) {
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int t1libIDA;
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char **encTmp;
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char *encStrTmp;
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int encStrSize;
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char *encPtr;
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int i;
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GString *fileNameA;
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SplashFontSrc *newsrc = NULL;
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SplashFontFile *ff;
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if (! src->isFile) {
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GString *tmpFileName;
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FILE *tmpFile;
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if (!openTempFile(&tmpFileName, &tmpFile, "wb", NULL))
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return NULL;
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fwrite(src->buf, 1, src->bufLen, tmpFile);
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fclose(tmpFile);
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newsrc = new SplashFontSrc;
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newsrc->setFile(tmpFileName, gTrue);
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src = newsrc;
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delete tmpFileName;
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}
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fileNameA = src->fileName;
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// load the font file
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if ((t1libIDA = T1_AddFont(fileNameA)) < 0) {
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delete newsrc;
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return NULL;
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}
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T1_LoadFont(t1libIDA);
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// reencode it
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encStrSize = 0;
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for (i = 0; i < 256; ++i) {
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if (encA[i]) {
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encStrSize += strlen(encA[i]) + 1;
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}
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}
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encTmp = (char **)gmallocn(257, sizeof(char *));
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encStrTmp = (char *)gmallocn(encStrSize, sizeof(char));
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encPtr = encStrTmp;
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for (i = 0; i < 256; ++i) {
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if (encA[i]) {
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strcpy(encPtr, encA[i]);
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encTmp[i] = encPtr;
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encPtr += strlen(encPtr) + 1;
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} else {
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encTmp[i] = ".notdef";
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}
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}
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encTmp[256] = "custom";
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T1_ReencodeFont(t1libIDA, encTmp);
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ff = new SplashT1FontFile(engineA, idA, src,
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t1libIDA, encTmp, encStrTmp);
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if (newsrc)
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newsrc->unref();
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return ff;
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}
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SplashT1FontFile::SplashT1FontFile(SplashT1FontEngine *engineA,
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SplashFontFileID *idA,
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SplashFontSrc *srcA,
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int t1libIDA, char **encA, char *encStrA):
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SplashFontFile(idA, srcA)
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{
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engine = engineA;
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t1libID = t1libIDA;
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enc = encA;
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encStr = encStrA;
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}
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SplashT1FontFile::~SplashT1FontFile() {
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gfree(encStr);
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gfree(enc);
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T1_DeleteFont(t1libID);
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}
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SplashFont *SplashT1FontFile::makeFont(SplashCoord *mat,
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SplashCoord *textMat) {
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SplashFont *font;
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font = new SplashT1Font(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_T1LIB_H
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