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Diffstat (limited to 'test/get-clip.c')
-rw-r--r--test/get-clip.c200
1 files changed, 74 insertions, 126 deletions
diff --git a/test/get-clip.c b/test/get-clip.c
index 9296966ae..d2544956e 100644
--- a/test/get-clip.c
+++ b/test/get-clip.c
@@ -28,21 +28,9 @@
static cairo_bool_t
check_count (const cairo_test_context_t *ctx,
- const char *message, cairo_bool_t uses_clip_rects,
+ const char *message,
cairo_rectangle_list_t *list, int expected)
{
- if (!uses_clip_rects) {
- if (expected == 0 && list->num_rectangles == 0)
- return 1;
- if (list->num_rectangles == expected)
- return 1;
- if (list->status == CAIRO_STATUS_CLIP_NOT_REPRESENTABLE)
- return 1;
- cairo_test_log (ctx, "Error: %s; cairo_copy_clip_rectangle_list unexpectedly got %d rectangles\n",
- message, list->num_rectangles);
- return 0;
- }
-
if (list->status != CAIRO_STATUS_SUCCESS) {
cairo_test_log (ctx, "Error: %s; cairo_copy_clip_rectangle_list failed with \"%s\"\n",
message, cairo_status_to_string(list->status));
@@ -70,15 +58,12 @@ check_unrepresentable (const cairo_test_context_t *ctx, const char *message, cai
static cairo_bool_t
check_rectangles_contain (const cairo_test_context_t *ctx,
- const char *message, cairo_bool_t uses_clip_rects,
+ const char *message,
cairo_rectangle_list_t *list,
double x, double y, double width, double height)
{
int i;
- if (!uses_clip_rects)
- return 1;
-
for (i = 0; i < list->num_rectangles; ++i) {
if (list->rectangles[i].x == x && list->rectangles[i].y == y &&
list->rectangles[i].width == width && list->rectangles[i].height == height)
@@ -105,63 +90,26 @@ check_clip_extents (const cairo_test_context_t *ctx,
}
static cairo_test_status_t
-draw (cairo_t *cr, int width, int height)
+preamble (cairo_test_context_t *ctx)
{
- const cairo_test_context_t *ctx = cairo_test_get_context (cr);
cairo_surface_t *surface;
- cairo_t *cr2;
+ cairo_t *cr;
cairo_rectangle_list_t *rectangle_list;
const char *phase;
- cairo_bool_t uses_clip_rects;
cairo_status_t status;
- surface = cairo_surface_create_similar (cairo_get_group_target (cr),
- CAIRO_CONTENT_COLOR, 100, 100);
- /* Check the surface type so we ignore cairo_copy_clip_rectangle_list failures
- * on surface types that don't use rectangle lists for clipping.
- * Default to FALSE for the internal surface types, (meta, test-fallback, etc.)
- */
- switch (cairo_surface_get_type (surface)) {
- case CAIRO_SURFACE_TYPE_IMAGE:
- case CAIRO_SURFACE_TYPE_XLIB:
- case CAIRO_SURFACE_TYPE_XCB:
- case CAIRO_SURFACE_TYPE_GLITZ:
- case CAIRO_SURFACE_TYPE_WIN32:
- case CAIRO_SURFACE_TYPE_BEOS:
- case CAIRO_SURFACE_TYPE_DIRECTFB:
- case CAIRO_SURFACE_TYPE_GL:
- case CAIRO_SURFACE_TYPE_DRM:
- uses_clip_rects = TRUE;
- break;
- case CAIRO_SURFACE_TYPE_QUARTZ:
- case CAIRO_SURFACE_TYPE_QUARTZ_IMAGE:
- case CAIRO_SURFACE_TYPE_PDF:
- case CAIRO_SURFACE_TYPE_PS:
- case CAIRO_SURFACE_TYPE_SVG:
- case CAIRO_SURFACE_TYPE_OS2:
- case CAIRO_SURFACE_TYPE_WIN32_PRINTING:
- case CAIRO_SURFACE_TYPE_SCRIPT:
- case CAIRO_SURFACE_TYPE_QT:
- case CAIRO_SURFACE_TYPE_META:
- case CAIRO_SURFACE_TYPE_VG:
- default:
- uses_clip_rects = FALSE;
- break;
- }
-
- /* don't use cr accidentally */
- cr = NULL;
- cr2 = cairo_create (surface);
+ surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 0, 0);
+ cr = cairo_create (surface);
cairo_surface_destroy (surface);
/* first, test basic stuff. This should not be clipped, it should
return the surface rectangle. */
phase = "No clip set";
- rectangle_list = cairo_copy_clip_rectangle_list (cr2);
- if (! check_count (ctx, phase, uses_clip_rects, rectangle_list, 1) ||
- ! check_clip_extents (ctx, phase, cr2, 0, 0, 100, 100) ||
- ! check_rectangles_contain (ctx, phase, uses_clip_rects, rectangle_list, 0, 0, 100, 100))
+ rectangle_list = cairo_copy_clip_rectangle_list (cr);
+ if (! check_count (ctx, phase, rectangle_list, 1) ||
+ ! check_clip_extents (ctx, phase, cr, 0, 0, 100, 100) ||
+ ! check_rectangles_contain (ctx, phase, rectangle_list, 0, 0, 100, 100))
{
goto FAIL;
}
@@ -169,115 +117,115 @@ draw (cairo_t *cr, int width, int height)
/* Test simple clip rect. */
phase = "Simple clip rect";
- cairo_save (cr2);
- cairo_rectangle (cr2, 10, 10, 80, 80);
- cairo_clip (cr2);
- rectangle_list = cairo_copy_clip_rectangle_list (cr2);
- if (! check_count (ctx, phase, uses_clip_rects, rectangle_list, 1) ||
- ! check_clip_extents (ctx, phase, cr2, 10, 10, 80, 80) ||
- ! check_rectangles_contain (ctx, phase, uses_clip_rects, rectangle_list, 10, 10, 80, 80))
+ cairo_save (cr);
+ cairo_rectangle (cr, 10, 10, 80, 80);
+ cairo_clip (cr);
+ rectangle_list = cairo_copy_clip_rectangle_list (cr);
+ if (! check_count (ctx, phase, rectangle_list, 1) ||
+ ! check_clip_extents (ctx, phase, cr, 10, 10, 80, 80) ||
+ ! check_rectangles_contain (ctx, phase, rectangle_list, 10, 10, 80, 80))
{
goto FAIL;
}
cairo_rectangle_list_destroy (rectangle_list);
- cairo_restore (cr2);
+ cairo_restore (cr);
/* Test everything clipped out. */
phase = "All clipped out";
- cairo_save (cr2);
- cairo_clip (cr2);
- rectangle_list = cairo_copy_clip_rectangle_list (cr2);
- if (! check_count (ctx, phase, uses_clip_rects, rectangle_list, 0))
+ cairo_save (cr);
+ cairo_clip (cr);
+ rectangle_list = cairo_copy_clip_rectangle_list (cr);
+ if (! check_count (ctx, phase, rectangle_list, 0))
{
goto FAIL;
}
cairo_rectangle_list_destroy (rectangle_list);
- cairo_restore (cr2);
+ cairo_restore (cr);
/* test two clip rects */
phase = "Two clip rects";
- cairo_save (cr2);
- cairo_rectangle (cr2, 10, 10, 10, 10);
- cairo_rectangle (cr2, 20, 20, 10, 10);
- cairo_clip (cr2);
- cairo_rectangle (cr2, 15, 15, 10, 10);
- cairo_clip (cr2);
- rectangle_list = cairo_copy_clip_rectangle_list (cr2);
- if (! check_count (ctx, phase, uses_clip_rects, rectangle_list, 2) ||
- ! check_clip_extents (ctx, phase, cr2, 15, 15, 10, 10) ||
- ! check_rectangles_contain (ctx, phase, uses_clip_rects, rectangle_list, 15, 15, 5, 5) ||
- ! check_rectangles_contain (ctx, phase, uses_clip_rects, rectangle_list, 20, 20, 5, 5))
+ cairo_save (cr);
+ cairo_rectangle (cr, 10, 10, 10, 10);
+ cairo_rectangle (cr, 20, 20, 10, 10);
+ cairo_clip (cr);
+ cairo_rectangle (cr, 15, 15, 10, 10);
+ cairo_clip (cr);
+ rectangle_list = cairo_copy_clip_rectangle_list (cr);
+ if (! check_count (ctx, phase, rectangle_list, 2) ||
+ ! check_clip_extents (ctx, phase, cr, 15, 15, 10, 10) ||
+ ! check_rectangles_contain (ctx, phase, rectangle_list, 15, 15, 5, 5) ||
+ ! check_rectangles_contain (ctx, phase, rectangle_list, 20, 20, 5, 5))
{
goto FAIL;
}
cairo_rectangle_list_destroy (rectangle_list);
- cairo_restore (cr2);
+ cairo_restore (cr);
/* test non-rectangular clip */
phase = "Nonrectangular clip";
- cairo_save (cr2);
- cairo_move_to (cr2, 0, 0);
- cairo_line_to (cr2, 100, 100);
- cairo_line_to (cr2, 100, 0);
- cairo_close_path (cr2);
- cairo_clip (cr2);
- rectangle_list = cairo_copy_clip_rectangle_list (cr2);
+ cairo_save (cr);
+ cairo_move_to (cr, 0, 0);
+ cairo_line_to (cr, 100, 100);
+ cairo_line_to (cr, 100, 0);
+ cairo_close_path (cr);
+ cairo_clip (cr);
+ rectangle_list = cairo_copy_clip_rectangle_list (cr);
/* can't get this in one tight user-space rectangle */
if (! check_unrepresentable (ctx, phase, rectangle_list) ||
- ! check_clip_extents (ctx, phase, cr2, 0, 0, 100, 100))
+ ! check_clip_extents (ctx, phase, cr, 0, 0, 100, 100))
{
goto FAIL;
}
cairo_rectangle_list_destroy (rectangle_list);
- cairo_restore (cr2);
+ cairo_restore (cr);
phase = "User space, simple scale, getting clip with same transform";
- cairo_save (cr2);
- cairo_scale (cr2, 2, 2);
- cairo_rectangle (cr2, 5, 5, 40, 40);
- cairo_clip (cr2);
- rectangle_list = cairo_copy_clip_rectangle_list (cr2);
- if (! check_count (ctx, phase, uses_clip_rects, rectangle_list, 1) ||
- ! check_clip_extents (ctx, phase, cr2, 5, 5, 40, 40) ||
- ! check_rectangles_contain (ctx, phase, uses_clip_rects, rectangle_list, 5, 5, 40, 40))
+ cairo_save (cr);
+ cairo_scale (cr, 2, 2);
+ cairo_rectangle (cr, 5, 5, 40, 40);
+ cairo_clip (cr);
+ rectangle_list = cairo_copy_clip_rectangle_list (cr);
+ if (! check_count (ctx, phase, rectangle_list, 1) ||
+ ! check_clip_extents (ctx, phase, cr, 5, 5, 40, 40) ||
+ ! check_rectangles_contain (ctx, phase, rectangle_list, 5, 5, 40, 40))
{
goto FAIL;
}
cairo_rectangle_list_destroy (rectangle_list);
- cairo_restore (cr2);
+ cairo_restore (cr);
phase = "User space, simple scale, getting clip with no transform";
- cairo_save (cr2);
- cairo_save (cr2);
- cairo_scale (cr2, 2, 2);
- cairo_rectangle (cr2, 5, 5, 40, 40);
- cairo_restore (cr2);
- cairo_clip (cr2);
- rectangle_list = cairo_copy_clip_rectangle_list (cr2);
- if (! check_count (ctx, phase, uses_clip_rects, rectangle_list, 1) ||
- ! check_clip_extents (ctx, phase, cr2, 10, 10, 80, 80) ||
- ! check_rectangles_contain (ctx, phase, uses_clip_rects, rectangle_list, 10, 10, 80, 80))
+ cairo_save (cr);
+ cairo_save (cr);
+ cairo_scale (cr, 2, 2);
+ cairo_rectangle (cr, 5, 5, 40, 40);
+ cairo_restore (cr);
+ cairo_clip (cr);
+ rectangle_list = cairo_copy_clip_rectangle_list (cr);
+ if (! check_count (ctx, phase, rectangle_list, 1) ||
+ ! check_clip_extents (ctx, phase, cr, 10, 10, 80, 80) ||
+ ! check_rectangles_contain (ctx, phase, rectangle_list, 10, 10, 80, 80))
{
goto FAIL;
}
cairo_rectangle_list_destroy (rectangle_list);
- cairo_restore (cr2);
+ cairo_restore (cr);
phase = "User space, rotation, getting clip with no transform";
- cairo_save (cr2);
- cairo_save (cr2);
- cairo_rotate (cr2, 12);
- cairo_rectangle (cr2, 5, 5, 40, 40);
- cairo_restore (cr2);
- cairo_clip (cr2);
- rectangle_list = cairo_copy_clip_rectangle_list (cr2);
+ cairo_save (cr);
+ cairo_save (cr);
+ cairo_rotate (cr, 12);
+ cairo_rectangle (cr, 5, 5, 40, 40);
+ cairo_restore (cr);
+ cairo_clip (cr);
+ rectangle_list = cairo_copy_clip_rectangle_list (cr);
if (! check_unrepresentable (ctx, phase, rectangle_list))
goto FAIL;
FAIL:
cairo_rectangle_list_destroy (rectangle_list);
- status = cairo_status (cr2);
- cairo_destroy (cr2);
+ status = cairo_status (cr);
+ cairo_destroy (cr);
return cairo_test_status_from_status (ctx, status);
}
@@ -287,4 +235,4 @@ CAIRO_TEST (get_clip,
"clip, extents", /* keywords */
NULL, /* requirements */
0, 0,
- NULL, draw)
+ preamble, NULL)
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-23 21:54:27 +0000