1 files changed, 85 insertions, 0 deletions
diff --git a/pdf/splash/SplashFontEngine.h b/pdf/splash/SplashFontEngine.h
new file mode 100644
index 0000000..2548221
--- /dev/null
+++ b/pdf/splash/SplashFontEngine.h
@@ -0,0 +1,85 @@
+//========================================================================
+//
+// SplashFontEngine.h
+//
+//========================================================================
+
+#ifndef SPLASHFONTENGINE_H
+#define SPLASHFONTENGINE_H
+
+#include <aconf.h>
+
+#ifdef USE_GCC_PRAGMAS
+#pragma interface
+#endif
+
+#include "gtypes.h"
+
+class SplashT1FontEngine;
+class SplashFTFontEngine;
+class SplashDTFontEngine;
+class SplashFontFile;
+class SplashFontFileID;
+class SplashFont;
+
+//------------------------------------------------------------------------
+
+#define splashFontCacheSize 16
+
+//------------------------------------------------------------------------
+// SplashFontEngine
+//------------------------------------------------------------------------
+
+class SplashFontEngine {
+public:
+
+  // Create a font engine.
+  SplashFontEngine(
+#if HAVE_T1LIB_H
+		   GBool enableT1lib,
+#endif
+#if HAVE_FREETYPE_FREETYPE_H || HAVE_FREETYPE_H
+		   GBool enableFreeType,
+#endif
+		   GBool aa);
+
+  ~SplashFontEngine();
+
+  // Get a font file from the cache.  Returns NULL if there is no
+  // matching entry in the cache.
+  SplashFontFile *getFontFile(SplashFontFileID *id);
+
+  // Load fonts - these create new SplashFontFile objects.
+  SplashFontFile *loadType1Font(SplashFontFileID *idA, char *fileName,
+				GBool deleteFile, char **enc);
+  SplashFontFile *loadType1CFont(SplashFontFileID *idA, char *fileName,
+				 GBool deleteFile, char **enc);
+  SplashFontFile *loadCIDFont(SplashFontFileID *idA, char *fileName,
+			      GBool deleteFile);
+  SplashFontFile *loadTrueTypeFont(SplashFontFileID *idA, char *fileName,
+				   GBool deleteFile,
+				   Gushort *codeToGID, int codeToGIDLen);
+
+  // Get a font - this does a cache lookup first, and if not found,
+  // creates a new SplashFont object and adds it to the cache.  The
+  // matrix:
+  //    [ mat[0] mat[1] ]
+  //    [ mat[2] mat[3] ]
+  // specifies the font transform in PostScript style:
+  //    [x' y'] = [x y] * mat
+  // Note that the Splash y axis points downward.
+  SplashFont *getFont(SplashFontFile *fontFile, SplashCoord *mat);
+
+private:
+
+  SplashFont *fontCache[splashFontCacheSize];
+
+#if HAVE_T1LIB_H
+  SplashT1FontEngine *t1Engine;
+#endif
+#if HAVE_FREETYPE_FREETYPE_H || HAVE_FREETYPE_H
+  SplashFTFontEngine *ftEngine;
+#endif
+};
+
+#endif