From 2e11be1180a2e28504cf7c0d751a3966e1ead233 Mon Sep 17 00:00:00 2001
From: handa <handa>
Date: Fri, 12 Mar 2004 13:03:05 +0000
Subject: [PATCH] *** empty log message ***

---
 src/m17n-X.c |   45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/src/m17n-X.c b/src/m17n-X.c
index d9f7037..7ef4b42 100644
--- a/src/m17n-X.c
+++ b/src/m17n-X.c
@@ -1695,6 +1695,51 @@ mwin__draw_bitmap (MFrame *frame, MDrawWindow win, MRealizedFace *rface,
 	XDrawPoint (display, (Window) win, gc, x + j, y + i);
 }
 
+void
+mwin__draw_pixmap (MFrame *frame, MDrawWindow win, MRealizedFace *rface,
+		   int reverse, int x, int y,
+		   int width, int height, int row_bytes, unsigned char *pmp,
+		   MDrawRegion region)
+{
+  Display *display = FRAME_DISPLAY (frame);
+  int i, j;
+  GC *gcs = rface->info;
+  GC gc = gcs[reverse ? MFACE_GC_INVERSE : MFACE_GC_NORMAL];
+  unsigned long valuemask = GCForeground | GCBackground;
+  XGCValues values;
+  XColor fore_color, back_color, color;
+
+  if (region)
+    gc = set_region (FRAME_DISPLAY (frame), rface, gc, region);
+
+  XGetGCValues (FRAME_DISPLAY (frame), gc, valuemask, &values);
+  fore_color.pixel = values.foreground;
+  back_color.pixel = values.background;
+  XQueryColor (FRAME_DISPLAY (frame), frame->device->cmap, &fore_color);
+  XQueryColor (FRAME_DISPLAY (frame), frame->device->cmap, &back_color);
+
+  for (i = 0; i < height; i++, pmp += row_bytes)
+    for (j = 0; j < width; j++)
+      if (pmp[j])
+	{
+	  float ratio = (float) (pmp[j] >> 5) / 32;
+	  
+	  color = fore_color;
+	  color.red = fore_color.red * ratio + back_color.red * (1 - ratio);
+	  color.green = fore_color.green * ratio + back_color.green * (1 - ratio);
+	  color.blue = fore_color.blue * ratio + back_color.blue * (1 - ratio);
+	  if (XAllocColor (FRAME_DISPLAY (frame), frame->device->cmap, &color)
+	      && fore_color.pixel != color.pixel)
+	    {
+	      XSetForeground (FRAME_DISPLAY (frame), gc, color.pixel);
+	      fore_color.pixel = color.pixel;
+	    }
+	  XDrawPoint (display, (Window) win, gc, x + j, y + i);
+	}
+  if (fore_color.pixel != values.foreground)
+    XSetForeground (FRAME_DISPLAY (frame), gc, values.foreground);
+}
+
 
 MDrawRegion
 mwin__region_from_rect (MDrawMetric *rect)
-- 
1.7.10.4