From b60b3de318b4e621518681cc2824b4d9c605ae9e Mon Sep 17 00:00:00 2001
From: lecoanet
Date: Wed, 17 Sep 2008 07:07:06 +0000
Subject: Added support for anti aliased font on Linux (Xft). This used the
 same code as on MacOs.

---
 generic/Image.c | 23 +++++++++++++----------
 1 file changed, 13 insertions(+), 10 deletions(-)

diff --git a/generic/Image.c b/generic/Image.c
index 91fca94..051dbde 100644
--- a/generic/Image.c
+++ b/generic/Image.c
@@ -1128,6 +1128,9 @@ ZnList DeferredGLGlyphs;
 #include "CharsetISO8859-15.h"
 #endif
 
+#ifndef PTK_800
+#define AA_FONTS 1
+#endif
 
 static void
 SuckGlyphsFromServer(ZnWInfo    *wi,
@@ -1135,7 +1138,7 @@ SuckGlyphsFromServer(ZnWInfo    *wi,
 {
   Pixmap        offscreen = 0;
   XImage        *image = NULL;
-#ifdef MAC_OSX_TK
+#ifdef AA_FONTS
   XColor        *white, *black;
   unsigned long pixel;
 #endif
@@ -1263,7 +1266,7 @@ SuckGlyphsFromServer(ZnWInfo    *wi,
   if (!txf->teximage) {
     goto FreeAndReturn;
   }
-#ifndef MAC_OSX_TK
+#ifndef AA_FONTS
   memset(txf->teximage, 0, tex_height * tex_width);
 #endif
 
@@ -1276,7 +1279,7 @@ SuckGlyphsFromServer(ZnWInfo    *wi,
     glyphsPerGrab = (1 << 12) / (8 * maxSpanLength);
   }
   pixwidth = glyphsPerGrab * 8 * maxSpanLength;
-#ifdef MAC_OSX_TK
+#ifdef AA_FONTS
   offscreen = Tk_GetPixmap(wi->dpy, RootWindowOfScreen(wi->screen),
                            (int) pixwidth, (int) height, Tk_Depth(wi->win));
 #else
@@ -1284,7 +1287,7 @@ SuckGlyphsFromServer(ZnWInfo    *wi,
                            (int) pixwidth, (int) height, 1);
 #endif
   xgc = XCreateGC(wi->dpy, offscreen, 0, NULL);
-#ifdef MAC_OSX_TK
+#ifdef AA_FONTS
   white = Tk_GetColor(wi->interp, wi->win, "white");
   black = Tk_GetColor(wi->interp, wi->win, "black");
   XSetForeground(wi->dpy, xgc, white->pixel);
@@ -1294,7 +1297,7 @@ SuckGlyphsFromServer(ZnWInfo    *wi,
   XSetBackground(wi->dpy, xgc, WhitePixelOfScreen(wi->screen));
 #endif
   XFillRectangle(wi->dpy, offscreen, xgc, 0, 0, pixwidth, height);
-#ifdef MAC_OSX_TK
+#ifdef AA_FONTS
   XSetForeground(wi->dpy, xgc, black->pixel);
 #else
   XSetForeground(wi->dpy, xgc, BlackPixelOfScreen(wi->screen));
@@ -1319,7 +1322,7 @@ SuckGlyphsFromServer(ZnWInfo    *wi,
     }
 
     if ((numToGrab >= glyphsPerGrab) || (i == txf->num_glyphs - 1)) {
-#ifdef MAC_OSX_TK
+#ifdef AA_FONTS
       image = XGetImage(wi->dpy, offscreen, 0, 0, pixwidth, height, AllPlanes, ZPixmap);
 #else
       image = XGetImage(wi->dpy, offscreen, 0, 0, pixwidth, height, 1, XYPixmap);
@@ -1342,7 +1345,7 @@ SuckGlyphsFromServer(ZnWInfo    *wi,
                each pixel from the image which is not that efficient.  We
                could either do tighter packing in the pixmap or more
                efficient extraction from the image.  Oh well.  */
-#ifdef MAC_OSX_TK
+#ifdef AA_FONTS
             pixel = XGetPixel(image, (int) (j*maxSpanLength*8) + x, y);
             *to = 255 - (pixel & 0xFF);
 #else
@@ -1359,14 +1362,14 @@ SuckGlyphsFromServer(ZnWInfo    *wi,
       numToGrab = 0;
       /* do we need to clear the offscreen pixmap to get more? */
       if (i < txf->num_glyphs - 1) {
-#ifdef MAC_OSX_TK
+#ifdef AA_FONTS
         XSetForeground(wi->dpy, xgc, white->pixel);
 #else
         XSetForeground(wi->dpy, xgc, WhitePixelOfScreen(wi->screen));
 #endif
         XFillRectangle(wi->dpy, offscreen, xgc, 0, 0,
                        8 * maxSpanLength * glyphsPerGrab, height);
-#ifdef MAC_OSX_TK
+#ifdef AA_FONTS
         XSetForeground(wi->dpy, xgc, black->pixel);
 #else
         XSetForeground(wi->dpy, xgc, BlackPixelOfScreen(wi->screen));
@@ -1378,7 +1381,7 @@ SuckGlyphsFromServer(ZnWInfo    *wi,
     i++;
   }
 
-#ifdef MAC_OSX_TK
+#ifdef AA_FONTS
   Tk_FreeColor(black);
   Tk_FreeColor(white);
 #endif
-- 
cgit v1.1