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-rw-r--r--kpdf/xpdf/splash/SplashFontEngine.cc295
1 files changed, 0 insertions, 295 deletions
diff --git a/kpdf/xpdf/splash/SplashFontEngine.cc b/kpdf/xpdf/splash/SplashFontEngine.cc
deleted file mode 100644
index 4dc1b35b..00000000
--- a/kpdf/xpdf/splash/SplashFontEngine.cc
+++ /dev/null
@@ -1,295 +0,0 @@
-//========================================================================
-//
-// SplashFontEngine.cc
-//
-//========================================================================
-
-#include <aconf.h>
-
-#ifdef USE_GCC_PRAGMAS
-#pragma implementation
-#endif
-
-#if HAVE_T1LIB_H
-#include <t1lib.h>
-#endif
-
-#include <stdlib.h>
-#include <stdio.h>
-#ifndef WIN32
-# include <unistd.h>
-#endif
-#include "gmem.h"
-#include "GString.h"
-#include "SplashMath.h"
-#include "SplashT1FontEngine.h"
-#include "SplashFTFontEngine.h"
-#include "SplashFontFile.h"
-#include "SplashFontFileID.h"
-#include "SplashFont.h"
-#include "SplashFontEngine.h"
-
-#ifdef VMS
-#if (__VMS_VER < 70000000)
-extern "C" int unlink(char *filename);
-#endif
-#endif
-
-//------------------------------------------------------------------------
-// SplashFontEngine
-//------------------------------------------------------------------------
-
-SplashFontEngine::SplashFontEngine(
-#if HAVE_T1LIB_H
- GBool enableT1lib,
-#endif
-#if HAVE_FREETYPE_FREETYPE_H || HAVE_FREETYPE_H
- GBool enableFreeType,
-#endif
- GBool aa) {
- int i;
-
- for (i = 0; i < splashFontCacheSize; ++i) {
- fontCache[i] = NULL;
- }
-
-#if HAVE_T1LIB_H
- if (enableT1lib) {
- t1Engine = SplashT1FontEngine::init(aa);
- } else {
- t1Engine = NULL;
- }
-#endif
-#if HAVE_FREETYPE_FREETYPE_H || HAVE_FREETYPE_H
- if (enableFreeType) {
- ftEngine = SplashFTFontEngine::init(aa);
- } else {
- ftEngine = NULL;
- }
-#endif
-}
-
-SplashFontEngine::~SplashFontEngine() {
- int i;
-
- for (i = 0; i < splashFontCacheSize; ++i) {
- if (fontCache[i]) {
- delete fontCache[i];
- }
- }
-
-#if HAVE_T1LIB_H
- if (t1Engine) {
- delete t1Engine;
- }
-#endif
-#if HAVE_FREETYPE_FREETYPE_H || HAVE_FREETYPE_H
- if (ftEngine) {
- delete ftEngine;
- }
-#endif
-}
-
-SplashFontFile *SplashFontEngine::getFontFile(SplashFontFileID *id) {
- SplashFontFile *fontFile;
- int i;
-
- for (i = 0; i < splashFontCacheSize; ++i) {
- if (fontCache[i]) {
- fontFile = fontCache[i]->getFontFile();
- if (fontFile && fontFile->getID()->matches(id)) {
- return fontFile;
- }
- }
- }
- return NULL;
-}
-
-SplashFontFile *SplashFontEngine::loadType1Font(SplashFontFileID *idA,
- SplashFontSrc *src,
- char **enc) {
- SplashFontFile *fontFile;
-
- fontFile = NULL;
-#if HAVE_T1LIB_H
- if (!fontFile && t1Engine) {
- fontFile = t1Engine->loadType1Font(idA, src, enc);
- }
-#endif
-#if HAVE_FREETYPE_FREETYPE_H || HAVE_FREETYPE_H
- if (!fontFile && ftEngine) {
- fontFile = ftEngine->loadType1Font(idA, src, enc);
- }
-#endif
-
- // delete the (temporary) font file -- with Unix hard link
- // semantics, this will remove the last link; otherwise it will
- // return an error, leaving the file to be deleted later (if
- // loadXYZFont failed, the file will always be deleted)
- if (src->isFile)
- src->unref();
-
- return fontFile;
-}
-
-SplashFontFile *SplashFontEngine::loadType1CFont(SplashFontFileID *idA,
- SplashFontSrc *src,
- char **enc) {
- SplashFontFile *fontFile;
-
- fontFile = NULL;
-#if HAVE_T1LIB_H
- if (!fontFile && t1Engine) {
- fontFile = t1Engine->loadType1CFont(idA, sec, enc);
- }
-#endif
-#if HAVE_FREETYPE_FREETYPE_H || HAVE_FREETYPE_H
- if (!fontFile && ftEngine) {
- fontFile = ftEngine->loadType1CFont(idA, src, enc);
- }
-#endif
-
- // delete the (temporary) font file -- with Unix hard link
- // semantics, this will remove the last link; otherwise it will
- // return an error, leaving the file to be deleted later (if
- // loadXYZFont failed, the file will always be deleted)
- if (src->isFile)
- src->unref();
-
- return fontFile;
-}
-
-SplashFontFile *SplashFontEngine::loadOpenTypeT1CFont(SplashFontFileID *idA,
- SplashFontSrc *src,
- char **enc) {
- SplashFontFile *fontFile;
-
- fontFile = NULL;
-#if HAVE_FREETYPE_FREETYPE_H || HAVE_FREETYPE_H
- if (!fontFile && ftEngine) {
- fontFile = ftEngine->loadOpenTypeT1CFont(idA, src, enc);
- }
-#endif
-
- // delete the (temporary) font file -- with Unix hard link
- // semantics, this will remove the last link; otherwise it will
- // return an error, leaving the file to be deleted later (if
- // loadXYZFont failed, the file will always be deleted)
- if (src->isFile)
- src->unref();
-
- return fontFile;
-}
-
-SplashFontFile *SplashFontEngine::loadCIDFont(SplashFontFileID *idA,
- SplashFontSrc *src) {
- SplashFontFile *fontFile;
-
- fontFile = NULL;
-#if HAVE_FREETYPE_FREETYPE_H || HAVE_FREETYPE_H
- if (!fontFile && ftEngine) {
- fontFile = ftEngine->loadCIDFont(idA, src);
- }
-#endif
-
- // delete the (temporary) font file -- with Unix hard link
- // semantics, this will remove the last link; otherwise it will
- // return an error, leaving the file to be deleted later (if
- // loadXYZFont failed, the file will always be deleted)
- if (src->isFile)
- src->unref();
-
- return fontFile;
-}
-
-SplashFontFile *SplashFontEngine::loadOpenTypeCFFFont(SplashFontFileID *idA,
- SplashFontSrc *src) {
- SplashFontFile *fontFile;
-
- fontFile = NULL;
-#if HAVE_FREETYPE_FREETYPE_H || HAVE_FREETYPE_H
- if (!fontFile && ftEngine) {
- fontFile = ftEngine->loadOpenTypeCFFFont(idA, src);
- }
-#endif
-
- // delete the (temporary) font file -- with Unix hard link
- // semantics, this will remove the last link; otherwise it will
- // return an error, leaving the file to be deleted later (if
- // loadXYZFont failed, the file will always be deleted)
- if (src->isFile)
- src->unref();
-
- return fontFile;
-}
-
-SplashFontFile *SplashFontEngine::loadTrueTypeFont(SplashFontFileID *idA,
- SplashFontSrc *src,
- Gushort *codeToGID,
- int codeToGIDLen,
- int faceIndex) {
- SplashFontFile *fontFile;
-
- fontFile = NULL;
-#if HAVE_FREETYPE_FREETYPE_H || HAVE_FREETYPE_H
- if (!fontFile && ftEngine) {
- fontFile = ftEngine->loadTrueTypeFont(idA, src,
- codeToGID, codeToGIDLen, faceIndex);
- }
-#endif
-
- if (!fontFile) {
- gfree(codeToGID);
- }
-
- // delete the (temporary) font file -- with Unix hard link
- // semantics, this will remove the last link; otherwise it will
- // return an error, leaving the file to be deleted later (if
- // loadXYZFont failed, the file will always be deleted)
- if (src->isFile)
- src->unref();
-
- return fontFile;
-}
-
-SplashFont *SplashFontEngine::getFont(SplashFontFile *fontFile,
- SplashCoord *textMat,
- SplashCoord *ctm) {
- SplashCoord mat[4];
- SplashFont *font;
- int i, j;
-
- mat[0] = textMat[0] * ctm[0] + textMat[1] * ctm[2];
- mat[1] = -(textMat[0] * ctm[1] + textMat[1] * ctm[3]);
- mat[2] = textMat[2] * ctm[0] + textMat[3] * ctm[2];
- mat[3] = -(textMat[2] * ctm[1] + textMat[3] * ctm[3]);
- if (splashAbs(mat[0] * mat[3] - mat[1] * mat[2]) < 0.01) {
- // avoid a singular (or close-to-singular) matrix
- mat[0] = 0.01; mat[1] = 0;
- mat[2] = 0; mat[3] = 0.01;
- }
-
- font = fontCache[0];
- if (font && font->matches(fontFile, mat, textMat)) {
- return font;
- }
- for (i = 1; i < splashFontCacheSize; ++i) {
- font = fontCache[i];
- if (font && font->matches(fontFile, mat, textMat)) {
- for (j = i; j > 0; --j) {
- fontCache[j] = fontCache[j-1];
- }
- fontCache[0] = font;
- return font;
- }
- }
- font = fontFile->makeFont(mat, textMat);
- if (fontCache[splashFontCacheSize - 1]) {
- delete fontCache[splashFontCacheSize - 1];
- }
- for (j = splashFontCacheSize - 1; j > 0; --j) {
- fontCache[j] = fontCache[j-1];
- }
- fontCache[0] = font;
- return font;
-}
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