[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [31290] trunk/blender/source/blender/ editors/space_text/text_draw.c: text editor, only draw line highlight when its in the view.

[Campbell Barton]

Revision: 31290
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=31290
Author:   campbellbarton
Date:     2010-08-12 16:49:08 +0200 (Thu, 12 Aug 2010)

Log Message:
-----------
text editor, only draw line highlight when its in the view.

Modified Paths:
--------------
    trunk/blender/source/blender/editors/space_text/text_draw.c

Modified: trunk/blender/source/blender/editors/space_text/text_draw.c
===================================================================
--- trunk/blender/source/blender/editors/space_text/text_draw.c	2010-08-12 14:02:38 UTC (rev 31289)
+++ trunk/blender/source/blender/editors/space_text/text_draw.c	2010-08-12 14:49:08 UTC (rev 31290)
@@ -1102,17 +1102,19 @@
 	}
 
 	if(st->line_hlight) {
-		/* TODO, dont draw if hidden */
-		int x1= st->showlinenrs ? TXT_OFFSET + TEXTXLOC : TXT_OFFSET;
-		int x2= x1 + ar->winx;
 		y= ar->winy-2 - vsell*st->lheight;
-
-		glColor4ub(255, 255, 255, 32);
-		
-		glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-		glEnable(GL_BLEND);
-		glRecti(x1, y, x2, y-st->lheight+1);
-		glDisable(GL_BLEND);
+		if(!(y<0 || y > ar->winy)) { /* check we need to draw */
+			int x1= st->showlinenrs ? TXT_OFFSET + TEXTXLOC : TXT_OFFSET;
+			int x2= x1 + ar->winx;
+			y= ar->winy-2 - vsell*st->lheight;
+	
+			glColor4ub(255, 255, 255, 32);
+			
+			glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+			glEnable(GL_BLEND);
+			glRecti(x1-4, y, x2, y-st->lheight+1);
+			glDisable(GL_BLEND);
+		}
 	}
 	
 	if(!hidden) {