[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [41935] trunk/blender/source/blender/ editors/screen/area.c: UI: editor splitting widgets in corners now draw antialiased, also fix 1 pixel

[Brecht Van Lommel]

Revision: 41935
          
http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=41935
Author:   blendix
Date:     2011-11-16 20:36:06 +0000 (Wed, 16 Nov 2011)
Log Message:
-----------
UI: editor splitting widgets in corners now draw antialiased, also fix 1 pixel
inconsistency between bottom-left and top-right.

Modified Paths:
--------------
    trunk/blender/source/blender/editors/screen/area.c

Modified: trunk/blender/source/blender/editors/screen/area.c
===================================================================
--- trunk/blender/source/blender/editors/screen/area.c  2011-11-16 20:03:54 UTC 
(rev 41934)
+++ trunk/blender/source/blender/editors/screen/area.c  2011-11-16 20:36:06 UTC 
(rev 41935)
@@ -169,8 +169,13 @@
 
 static void area_draw_azone(short x1, short y1, short x2, short y2)
 {
-       int dx= floor(0.3f*(x2-x1));
-       int dy= floor(0.3f*(y2-y1));
+       int dx = x2 - x1;
+       int dy = y2 - y1;
+
+       dx= copysign(ceil(0.3f*fabs(dx)), dx);
+       dy= copysign(ceil(0.3f*fabs(dy)), dy);
+
+       glEnable(GL_LINE_SMOOTH);
        
        glColor4ub(255, 255, 255, 180);
        fdrawline(x1, y2, x2, y1);
@@ -185,9 +190,10 @@
        fdrawline(x1, y2-dy+1, x2-dx+1, y1);
        glColor4ub(0, 0, 0, 150);
        fdrawline(x1, y2-2*dy+1, x2-2*dx+1, y1);
+
+       glDisable(GL_LINE_SMOOTH);
 }
 
-
 static void region_draw_azone_icon(AZone *az)
 {
        GLUquadricObj *qobj = NULL; 
@@ -550,19 +556,19 @@
        az= (AZone *)MEM_callocN(sizeof(AZone), "actionzone");
        BLI_addtail(&(sa->actionzones), az);
        az->type= AZONE_AREA;
-       az->x1= sa->totrct.xmin;
-       az->y1= sa->totrct.ymin;
-       az->x2= sa->totrct.xmin + AZONESPOT;
-       az->y2= sa->totrct.ymin + AZONESPOT;
+       az->x1= sa->totrct.xmin - 1;
+       az->y1= sa->totrct.ymin - 1;
+       az->x2= sa->totrct.xmin + (AZONESPOT-1);
+       az->y2= sa->totrct.ymin + (AZONESPOT-1);
        BLI_init_rcti(&az->rect, az->x1, az->x2, az->y1, az->y2);
        
        az= (AZone *)MEM_callocN(sizeof(AZone), "actionzone");
        BLI_addtail(&(sa->actionzones), az);
        az->type= AZONE_AREA;
-       az->x1= sa->totrct.xmax+1;
-       az->y1= sa->totrct.ymax+1;
-       az->x2= sa->totrct.xmax-AZONESPOT;
-       az->y2= sa->totrct.ymax-AZONESPOT;
+       az->x1= sa->totrct.xmax + 1;
+       az->y1= sa->totrct.ymax + 1;
+       az->x2= sa->totrct.xmax - (AZONESPOT-1);
+       az->y2= sa->totrct.ymax - (AZONESPOT-1);
        BLI_init_rcti(&az->rect, az->x1, az->x2, az->y1, az->y2);
 }
 

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