mirror of
https://gitlab.freedesktop.org/cairo/cairo.git
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74 lines
2 KiB
C
74 lines
2 KiB
C
#include <math.h>
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#include "cairo-test.h"
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#include <stdio.h>
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#define SIZE 90
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static cairo_test_draw_function_t draw;
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cairo_test_t test = {
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"extend-pad",
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"Test CAIRO_EXTEND_PAD for surface patterns",
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SIZE, SIZE,
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draw
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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_t * cr_surface;
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int surface_size = (SIZE - 30) / 10;
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cairo_set_source_rgba (cr, 0, 0, 0, 1);
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cairo_rectangle (cr, 0, 0, SIZE, SIZE);
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cairo_fill (cr);
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/* Create an image surface with my favorite four colors in each
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* quadrant. */
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surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24,
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surface_size, surface_size);
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cr_surface = cairo_create (surface);
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cairo_set_source_rgb (cr_surface, 1, 1, 1);
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cairo_rectangle (cr_surface,
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0, 0,
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surface_size / 2, surface_size / 2);
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cairo_fill (cr_surface);
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cairo_set_source_rgb (cr_surface, 1, 0, 0);
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cairo_rectangle (cr_surface,
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surface_size / 2, 0,
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surface_size / 2, surface_size / 2);
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cairo_fill (cr_surface);
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cairo_set_source_rgb (cr_surface, 0, 1, 0);
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cairo_rectangle (cr_surface,
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0, surface_size / 2,
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surface_size / 2, surface_size / 2);
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cairo_fill (cr_surface);
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cairo_set_source_rgb (cr_surface, 0, 0, 1);
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cairo_rectangle (cr_surface,
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surface_size / 2, surface_size / 2,
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surface_size / 2, surface_size / 2);
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cairo_fill (cr_surface);
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cairo_destroy (cr_surface);
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cairo_scale (cr, 10, 10);
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cairo_set_source_surface (cr, surface, 1.5, 1.5);
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cairo_surface_destroy (surface);
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/* Using EXTEND_REFLECT makes this test pass for image and xlib backends */
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/*cairo_pattern_set_extend (cairo_get_source (cr), CAIRO_EXTEND_REFLECT);*/
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cairo_pattern_set_extend (cairo_get_source (cr), CAIRO_EXTEND_PAD);
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cairo_rectangle (cr, 1.5, 1.5, 6, 6);
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cairo_clip (cr);
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cairo_paint (cr);
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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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