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cache the checkerboard pattern. 

2007-12-28  Sven Neumann  <sven@gimp.org>

	* app/widgets/gimpviewrenderer.c: cache the checkerboard 
pattern.


svn path=/trunk/; revision=24447
This commit is contained in:
Sven Neumann 2007-12-28 17:54:01 +00:00 committed by Sven Neumann
parent f97ebdf72d
commit 6312375edd
2 changed files with 38 additions and 32 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2007-12-28 Sven Neumann <sven@gimp.org>
* app/widgets/gimpviewrenderer.c: cache the checkerboard pattern.
2007-12-28 Sven Neumann <sven@gimp.org>
* app/widgets/gimpviewrenderer.c (gimp_view_renderer_real_draw):

66
app/widgets/gimpviewrenderer.c
View File

@ -52,34 +52,34 @@ enum
};
static void gimp_view_renderer_dispose (GObject *object);
static void gimp_view_renderer_finalize (GObject *object);
static void gimp_view_renderer_dispose (GObject *object);
static void gimp_view_renderer_finalize (GObject *object);
static gboolean gimp_view_renderer_idle_update (GimpViewRenderer *renderer);
static void gimp_view_renderer_real_set_context (GimpViewRenderer *renderer,
GimpContext *context);
static void gimp_view_renderer_real_invalidate (GimpViewRenderer *renderer);
static void gimp_view_renderer_real_draw (GimpViewRenderer *renderer,
GtkWidget *widget,
cairo_t *cr,
const GdkRectangle *draw_area);
static void gimp_view_renderer_real_render (GimpViewRenderer *renderer,
GtkWidget *widget);
static gboolean gimp_view_renderer_idle_update (GimpViewRenderer *renderer);
static void gimp_view_renderer_real_set_context (GimpViewRenderer *renderer,
GimpContext *context);
static void gimp_view_renderer_real_invalidate (GimpViewRenderer *renderer);
static void gimp_view_renderer_real_draw (GimpViewRenderer *renderer,
GtkWidget *widget,
cairo_t *cr,
const GdkRectangle *draw_area);
static void gimp_view_renderer_real_render (GimpViewRenderer *renderer,
GtkWidget *widget);
static void gimp_view_renderer_size_changed (GimpViewRenderer *renderer,
GimpViewable *viewable);
static void gimp_view_renderer_size_changed (GimpViewRenderer *renderer,
GimpViewable *viewable);
static cairo_pattern_t *
gimp_view_renderer_create_pattern (GimpViewRenderer *renderer,
GtkWidget *widget);
gimp_view_renderer_create_background (GimpViewRenderer *renderer,
GtkWidget *widget);
static void gimp_view_render_to_surface (TempBuf *temp_buf,
gint channel,
GimpViewBG inside_bg,
GimpViewBG outside_bg,
cairo_surface_t *surface,
gint dest_width,
gint dest_height);
static void gimp_view_render_to_surface (TempBuf *temp_buf,
gint channel,
GimpViewBG inside_bg,
GimpViewBG outside_bg,
cairo_surface_t *surface,
gint dest_width,
gint dest_height);
@ -697,8 +697,8 @@ gimp_view_renderer_real_draw (GimpViewRenderer *renderer,
if (renderer->bg_stock_id)
{
if (! renderer->pattern)
renderer->pattern = gimp_view_renderer_create_pattern (renderer,
widget);
renderer->pattern = gimp_view_renderer_create_background (renderer,
widget);
cairo_set_source (cr, renderer->pattern);
cairo_paint (cr);
@ -725,12 +725,11 @@ gimp_view_renderer_real_draw (GimpViewRenderer *renderer,
if (content == CAIRO_CONTENT_COLOR_ALPHA)
{
cairo_pattern_t *pattern;
if (! renderer->pattern)
renderer->pattern = gimp_cairo_checkerboard_create (cr,
GIMP_CHECK_SIZE_SM);
pattern = gimp_cairo_checkerboard_create (cr, GIMP_CHECK_SIZE_SM);
cairo_set_source (cr, pattern);
cairo_pattern_destroy (pattern);
cairo_set_source (cr, renderer->pattern);
cairo_fill_preserve (cr);
}
@ -1095,9 +1094,12 @@ gimp_view_renderer_render_pixbuf (GimpViewRenderer *renderer,
renderer->needs_render = FALSE;
}
/* This function creates a background pattern from a stock icon
* if renderer->bg_stock_id is set.
*/
static cairo_pattern_t *
gimp_view_renderer_create_pattern (GimpViewRenderer *renderer,
GtkWidget *widget)
gimp_view_renderer_create_background (GimpViewRenderer *renderer,
GtkWidget *widget)
{
cairo_pattern_t *pattern = NULL;