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630536f176
Add various test cases to exercise _cairo_pattern_acquire_surface_for_surface(), most notably using similar source surfaces to provide coverage of the non-image surface branch.
56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
#include "cairo-test.h"
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const char png_filename[] = "romedalen.png";
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static cairo_test_draw_function_t draw;
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cairo_test_t test = {
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"extend-reflect-similar",
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"Test CAIRO_EXTEND_REFLECT for surface patterns",
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256 + 32*2, 192 + 32*2,
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draw
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};
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static cairo_surface_t *
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clone_similar_surface (cairo_surface_t * target, cairo_surface_t *surface)
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{
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cairo_t *cr;
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cairo_surface_t *similar;
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similar = cairo_surface_create_similar (target,
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cairo_surface_get_content (surface),
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cairo_image_surface_get_width (surface),
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cairo_image_surface_get_height (surface));
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cr = cairo_create (similar);
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cairo_set_source_surface (cr, surface, 0, 0);
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cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
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cairo_paint (cr);
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cairo_destroy (cr);
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return similar;
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}
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static cairo_test_status_t
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draw (cairo_t *cr, int width, int height)
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{
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cairo_surface_t *surface;
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cairo_surface_t *similar;
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surface = cairo_test_create_surface_from_png (png_filename);
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similar = clone_similar_surface (cairo_get_group_target (cr), surface);
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cairo_set_source_surface (cr, similar, 32, 32);
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cairo_pattern_set_extend (cairo_get_source (cr), CAIRO_EXTEND_REFLECT);
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cairo_paint (cr);
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cairo_surface_destroy (similar);
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cairo_surface_destroy (surface);
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return CAIRO_TEST_SUCCESS;
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}
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int
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main (void)
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{
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return cairo_test (&test);
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}
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