From 7aac8dc8533347e21311b15186e0af82f1b22fd6 Mon Sep 17 00:00:00 2001
From: Martin Kretzschmar <mkretzschmar@src.gnome.org>
Date: Wed, 18 Sep 2002 20:32:18 +0000
Subject: Synched with Xpdf 0.92

this adds "decryption" support
testing this code after six weeks immediately gives me segfaults (image drawing) :-O
must have fixed that later without knowing :-O
---
(limited to 'pdf/xpdf/T1Font.h')

diff --git a/pdf/xpdf/T1Font.h b/pdf/xpdf/T1Font.h
new file mode 100644
index 0000000..6c1e8f8
--- /dev/null
+++ b/pdf/xpdf/T1Font.h
@@ -0,0 +1,101 @@
+//========================================================================
+//
+// T1Font.h
+//
+// An X wrapper for the t1lib Type 1 font rasterizer.
+//
+//========================================================================
+
+#ifndef T1FONT_H
+#define T1FONT_H
+
+#if HAVE_T1LIB_H
+
+#ifdef __GNUC__
+#pragma interface
+#endif
+
+#include <X11/Xlib.h>
+#include <t1lib.h>
+#include "SFont.h"
+
+class FontEncoding;
+
+//------------------------------------------------------------------------
+
+class T1FontEngine: public SFontEngine {
+public:
+
+  T1FontEngine(Display *display, Visual *visual, int depth,
+	       Colormap colormap, GBool aa, GBool aaHigh);
+  GBool isOk() { return ok; }
+  virtual ~T1FontEngine();
+
+private:
+
+  GBool aa;			// use anti-aliasing?
+  GBool aaHigh;			// use high-res anti-aliasing?
+  GBool ok;
+
+  friend class T1FontFile;
+  friend class T1Font;
+};
+
+//------------------------------------------------------------------------
+
+class T1FontFile: public SFontFile {
+public:
+
+  T1FontFile(T1FontEngine *engine, char *fontFileName,
+	     FontEncoding *fontEnc);
+  GBool isOk() { return ok; }
+  virtual ~T1FontFile();
+
+private:
+
+  T1FontEngine *engine;
+  int id;			// t1lib font ID
+  char **enc;
+  char *encStr;
+  GBool ok;
+
+  friend class T1Font;
+};
+
+//------------------------------------------------------------------------
+
+struct T1FontCacheTag {
+  Gushort code;
+  Gushort mru;			// valid bit (0x8000) and MRU index
+  int x, y, w, h;		// offset and size of glyph
+};
+
+class T1Font: public SFont {
+public:
+
+  T1Font(T1FontFile *fontFile, double *m);
+  GBool isOk() { return ok; }
+  virtual ~T1Font();
+  virtual GBool drawChar(Drawable d, int w, int h, GC gc,
+			 int x, int y, int r, int g, int b, Gushort c);
+
+private:
+
+  Guchar *getGlyphPixmap(Gushort c, int *x, int *y, int *w, int *h);
+
+  T1FontFile *fontFile;
+  int id;
+  float size;
+  XImage *image;
+  int glyphW, glyphH;		// size of glyph pixmaps
+  int glyphSize;		// size of glyph pixmaps, in bytes
+  Guchar *cache;		// glyph pixmap cache
+  T1FontCacheTag *cacheTags;	// cache tags, i.e., char codes
+  int cacheSets;		// number of sets in cache
+  int cacheAssoc;		// cache associativity (glyphs per set)
+  GBool ok;
+};
+
+#endif // HAVE_T1LIB_H
+
+#endif
--
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