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libgimpwidgets: transform the cr to widget coords 

and get rid if all the allocation.x and .y
This commit is contained in:
Michael Natterer 2010-10-15 10:40:37 +02:00
parent 1de338ea9d
commit 3584b662a6
1 changed files with 11 additions and 18 deletions
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29
libgimpwidgets/gimpchainbutton.c
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@ -383,15 +383,16 @@ gimp_chain_line_expose_event (GtkWidget *widget,
GimpChainPosition position;
cairo_t *cr;
cr = gdk_cairo_create (gtk_widget_get_window (widget));
gdk_cairo_region (cr, event->region);
cairo_clip (cr);
gtk_widget_get_allocation (widget, &allocation);
cr = gdk_cairo_create (gtk_widget_get_window (widget));
gdk_cairo_region (cr, event->region);
cairo_translate (cr, allocation.x, allocation.y);
cairo_clip (cr);
#define SHORT_LINE 4
points[0].x = allocation.x + allocation.width / 2;
points[0].y = allocation.y + allocation.height / 2;
points[0].x = allocation.width / 2;
points[0].y = allocation.height / 2;
position = line->position;
@ -420,9 +421,7 @@ gimp_chain_line_expose_event (GtkWidget *widget,
points[1].x = points[0].x - SHORT_LINE;
points[1].y = points[0].y;
points[2].x = points[1].x;
points[2].y = (line->which == 1 ?
allocation.y + allocation.height - 1 :
allocation.y);
points[2].y = (line->which == 1 ? allocation.height - 1 : 0);
break;
case GIMP_CHAIN_RIGHT:
@ -430,18 +429,14 @@ gimp_chain_line_expose_event (GtkWidget *widget,
points[1].x = points[0].x + SHORT_LINE;
points[1].y = points[0].y;
points[2].x = points[1].x;
points[2].y = (line->which == 1 ?
allocation.y + allocation.height - 1 :
allocation.y);
points[2].y = (line->which == 1 ? allocation.height - 1 : 0);
break;
case GIMP_CHAIN_TOP:
points[0].y += SHORT_LINE;
points[1].x = points[0].x;
points[1].y = points[0].y - SHORT_LINE;
points[2].x = (line->which == 1 ?
allocation.x + allocation.width - 1 :
allocation.x);
points[2].x = (line->which == 1 ? allocation.width - 1 : 0);
points[2].y = points[1].y;
break;
@ -449,9 +444,7 @@ gimp_chain_line_expose_event (GtkWidget *widget,
points[0].y -= SHORT_LINE;
points[1].x = points[0].x;
points[1].y = points[0].y + SHORT_LINE;
points[2].x = (line->which == 1 ?
allocation.x + allocation.width - 1 :
allocation.x);
points[2].x = (line->which == 1 ? allocation.width - 1 : 0);
points[2].y = points[1].y;
break;