Grcov report - surface-pattern.c

1

/*

2

 * Copyright © 2007 Red Hat, Inc.

3

4

 * Permission is hereby granted, free of charge, to any person

5

 * obtaining a copy of this software and associated documentation

6

 * files (the "Software"), to deal in the Software without

7

 * restriction, including without limitation the rights to use, copy,

8

 * modify, merge, publish, distribute, sublicense, and/or sell copies

9

 * of the Software, and to permit persons to whom the Software is

10

 * furnished to do so, subject to the following conditions:

11

12

 * The above copyright notice and this permission notice shall be

13

 * included in all copies or substantial portions of the Software.

14

15

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

16

 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

17

 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

18

 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS

19

 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

20

 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

21

 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

22

 * SOFTWARE.

23

24

 * Author: Behdad Esfahbod <behdad@behdad.org>

25

*/

26

27

#include "cairo-test.h"

28

#include <math.h>

29

#include <stdio.h>

30

31

#define SIZE 140

32

/* Note GhostScript does not support /Interpolate on rotated images, so the PS

33

 * output looks terrible, but is a known issue. */

34

35

static cairo_test_status_t

36

3

draw (cairo_t *cr, int width, int height)

37

38

    cairo_surface_t *surface;

39

    cairo_t * cr_surface;

40

3

    int surface_size = 6;

41

42

3

    cairo_set_source_rgb (cr, 0, 0, 0);

43

3

    cairo_paint (cr);

44

45

    /* Create an image surface with my favorite four colors in each

46

     * quadrant. */

47

3

    surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24,

48

					  surface_size, surface_size);

49

3

    cr_surface = cairo_create (surface);

50

3

    cairo_surface_destroy (surface);

51

52

3

    cairo_set_source_rgb (cr_surface, 1, 1, 1);

53

3

    cairo_rectangle (cr_surface,

54

		     0, 0,

55

3

		     surface_size / 2, surface_size / 2);

56

3

    cairo_fill (cr_surface);

57

3

    cairo_set_source_rgb (cr_surface, 1, 0, 0);

58

3

    cairo_rectangle (cr_surface,

59

3

		     surface_size / 2, 0,

60

3

		     surface_size / 2, surface_size / 2);

61

3

    cairo_fill (cr_surface);

62

3

    cairo_set_source_rgb (cr_surface, 0, 1, 0);

63

3

    cairo_rectangle (cr_surface,

64

3

		     0, surface_size / 2,

65

3

		     surface_size / 2, surface_size / 2);

66

3

    cairo_fill (cr_surface);

67

3

    cairo_set_source_rgb (cr_surface, 0, 0, 1);

68

3

    cairo_rectangle (cr_surface,

69

3

		     surface_size / 2, surface_size / 2,

70

3

		     surface_size / 2, surface_size / 2);

71

3

    cairo_fill (cr_surface);

72

73

3

    cairo_scale (cr, 10, 10);

74

3

    cairo_rotate (cr, 1.);

75

3

    cairo_set_source_surface (cr, cairo_get_target (cr_surface), 1.5, 1.5);

76

3

    cairo_destroy (cr_surface);

77

78

3

    cairo_pattern_set_extend (cairo_get_source (cr), CAIRO_EXTEND_REPEAT);

79

3

    cairo_paint (cr);

80

81

3

    return CAIRO_TEST_SUCCESS;

82

83

84

1

CAIRO_TEST (surface_pattern,

85

	    "Test transformed repeated surface patterns"

86

	    "\nExhibiting a strange (very minor) failure in ps backend with device-offset",

87

	    "transform", /* keywords */

88

	    NULL, /* requirements */

89

	    SIZE, SIZE,

90

	    NULL, draw)