From 07c21af3026c4c5e95b20b0dd6726111a29cbc17 Mon Sep 17 00:00:00 2001
From: lecoanet
Date: Tue, 17 Oct 2006 11:44:21 +0000
Subject: Make use of the ZPixmap format instead of XYPixmap when dealing with
 X Images (rotated or scaled text under X11). Fix an unreleased GL context in
 Render causing windows to give up after a while.

---
 generic/Text.c | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

(limited to 'generic/Text.c')

diff --git a/generic/Text.c b/generic/Text.c
index 1217ee5..9e321a1 100644
--- a/generic/Text.c
+++ b/generic/Text.c
@@ -961,9 +961,9 @@ Draw(ZnItem     item)
   }
   else {
     dest_im_width = (unsigned int) (item->item_bounding_box.corner.x -
-                                    item->item_bounding_box.orig.x);
+                                    item->item_bounding_box.orig.x + 1);
     dest_im_height = (unsigned int) (item->item_bounding_box.corner.y -
-                                     item->item_bounding_box.orig.y);
+                                     item->item_bounding_box.orig.y + 1);
 
     drw = Tk_GetPixmap(wi->dpy, wi->draw_buffer,
                        MAX(dest_im_width, text->max_width),
@@ -973,11 +973,10 @@ Draw(ZnItem     item)
     XFillRectangle(wi->dpy, drw, gc, 0, 0,
                    MAX(dest_im_width, text->max_width),
                    MAX(dest_im_height, text->height));
-    dest_im = XCreateImage(wi->dpy, Tk_Visual(wi->win), 1,
-                           XYPixmap, 0, NULL, dest_im_width, dest_im_height,
-                           8, 0);
-    dest_im->data = ZnMalloc(dest_im->bytes_per_line * dest_im->height);
-    memset(dest_im->data, 0, dest_im->bytes_per_line * dest_im->height);
+    dest_im = XGetImage(wi->dpy, drw, 0, 0,
+                        MAX(dest_im_width, text->max_width),
+                        MAX(dest_im_height, text->height),
+                        1, ZPixmap);
 
     values.foreground = 1;
  
@@ -1037,7 +1036,7 @@ Draw(ZnItem     item)
 
   if (dest_im != NULL) {
     src_im = XGetImage(wi->dpy, drw, 0, 0, text->max_width, text->height,
-                       1, XYPixmap);
+                       1, ZPixmap);
 
     box[0].x = origin.x;
     box[0].y = origin.y;
@@ -1107,6 +1106,7 @@ Render(ZnItem   item)
   int           underline_thickness, underline_pos=0, overstrike_pos=0;
   int           sel_first_line=-1, sel_last_line=-1, cursor_line=-1;
   int           sel_start_offset=0, sel_stop_offset=0, cursor_offset=0;
+  ZnGLContextEntry *ce;
 
   if (!text->text_info) {
     return;
@@ -1140,7 +1140,7 @@ Render(ZnItem   item)
     ComputeSelection(item, &sel_first_line, &sel_last_line,
                      &sel_start_offset, &sel_stop_offset);
   
-    ZnGLMakeCurrent(wi->dpy, wi);
+    ce = ZnGLMakeCurrent(wi->dpy, wi);
 
     glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
     glPushMatrix();
@@ -1266,6 +1266,7 @@ Render(ZnItem   item)
     glPopMatrix();
       
     glDisable(GL_TEXTURE_2D);
+    ZnGLReleaseContext(ce);
 #ifdef GL_LIST    
     glEndList();
   }
-- 
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