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[test/solid-pattern-cache-stress] Propagate status from sub-contexts.

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Use a cairo_append_path() to set an arbitrary error status on the parent
context, in order to propagate errors from a child.
This commit is contained in:
Chris Wilson 2008-12-10 08:50:57 +00:00
parent bcb2724920
commit e6e33b036f
1 changed files with 25 additions and 7 deletions
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32
test/solid-pattern-cache-stress.c
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@ -63,6 +63,19 @@ _cairo_create_image (cairo_t *cr, cairo_format_t format, int width, int height)
return cr;
}
static void
_propagate_status (cairo_t *dst, cairo_t *src)
{
cairo_path_t path;
path.status = cairo_status (src);
if (path.status) {
path.num_data = 0;
path.data = NULL;
cairo_append_path (dst, &path);
}
}
static void
_draw (cairo_t *cr,
double red,
@ -85,7 +98,6 @@ _draw (cairo_t *cr,
-extents.x_bearing - .5 * extents.width,
-extents.y_bearing - .5 * extents.height);
cairo_show_text (cr, "cairo");
}
static void
@ -94,11 +106,14 @@ use_similar (cairo_t *cr,
double green,
double blue)
{
cr = _cairo_create_similar (cr, 1, 1);
cairo_t *cr2;
_draw (cr, red, green, blue);
cr2 = _cairo_create_similar (cr, 1, 1);
cairo_destroy (cr);
_draw (cr2, red, green, blue);
_propagate_status (cr, cr2);
cairo_destroy (cr2);
}
static void
@ -108,11 +123,14 @@ use_image (cairo_t *cr,
double green,
double blue)
{
cr = _cairo_create_image (cr, format, 1, 1);
cairo_t *cr2;
_draw (cr, red, green, blue);
cr2 = _cairo_create_image (cr, format, 1, 1);
cairo_destroy (cr);
_draw (cr2, red, green, blue);
_propagate_status (cr, cr2);
cairo_destroy (cr2);
}
static void