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Implement _gdk_windowing_create_cairo_surface

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This commit is contained in:
Richard Hult 2009-01-05 22:42:36 +01:00 committed by Alexander Larsson
parent f080825430
commit cb8a3386c7
1 changed files with 33 additions and 12 deletions
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45
gdk/quartz/gdkdrawable-quartz.c
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@ -31,6 +31,28 @@ typedef struct {
CGContextRef cg_context; CGContextRef cg_context;
} GdkQuartzCairoSurfaceData; } GdkQuartzCairoSurfaceData;
void
_gdk_windowing_set_cairo_surface_size (cairo_surface_t *surface,
int width,
int height)
{
/* FIXME: we must recreate the surface here. */
}
cairo_surface_t *
_gdk_windowing_create_cairo_surface (GdkDrawable *drawable,
int width,
int height)
{
CGContextRef cg_context;
cg_context = gdk_quartz_drawable_get_context (drawable, TRUE);
if (!cg_context)
return NULL;
return cairo_quartz_surface_create_for_cg_context (cg_context, width, height);
}
static void static void
gdk_quartz_cairo_surface_destroy (void *data) gdk_quartz_cairo_surface_destroy (void *data)
{ {
@ -56,24 +78,23 @@ gdk_quartz_ref_cairo_surface (GdkDrawable *drawable)
if (!impl->cairo_surface) if (!impl->cairo_surface)
{ {
CGContextRef cg_context;
int width, height; int width, height;
GdkQuartzCairoSurfaceData *surface_data;
cg_context = gdk_quartz_drawable_get_context (drawable, TRUE);
if (!cg_context)
return NULL;
gdk_drawable_get_size (drawable, &width, &height); gdk_drawable_get_size (drawable, &width, &height);
impl->cairo_surface = cairo_quartz_surface_create_for_cg_context (cg_context, width, height); impl->cairo_surface = _gdk_windowing_create_cairo_surface (drawable, width, height);
surface_data = g_new (GdkQuartzCairoSurfaceData, 1); if (impl->cairo_surface)
surface_data->drawable = drawable; {
surface_data->cg_context = cg_context; GdkQuartzCairoSurfaceData *surface_data;
cairo_surface_set_user_data (impl->cairo_surface, &gdk_quartz_cairo_key, surface_data = g_new (GdkQuartzCairoSurfaceData, 1);
surface_data, gdk_quartz_cairo_surface_destroy); surface_data->drawable = drawable;
surface_data->cg_context = cairo_quartz_surface_get_cg_context (impl->cairo_surface);
cairo_surface_set_user_data (impl->cairo_surface, &gdk_quartz_cairo_key,
surface_data, gdk_quartz_cairo_surface_destroy);
}
} }
else else
cairo_surface_reference (impl->cairo_surface); cairo_surface_reference (impl->cairo_surface);