Attachment 123402 Details for Bug 95235 – minimal example

minimal example

main2.c (text/plain), 2.40 KB, created by s.brodacka on 2016-05-02 08:02:41 UTC

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Filename:

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Creator: s.brodacka

Created: 2016-05-02 08:02:41 UTC

Size: 2.40 KB

patch

obsolete

>#include <assert.h>
>#include <cairo.h>
>
>
>int main(int argc, char *argv[])
>{
>    cairo_surface_t *surface = 
>    cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 3640, 3480);
>    cairo_t *cr = cairo_create (surface);
>
>    cairo_pattern_t* pattern = cairo_pattern_create_mesh();
>
>    
>    cairo_mesh_pattern_begin_patch(pattern);
>    assert(cairo_pattern_status(pattern) == CAIRO_STATUS_SUCCESS);
>
>    cairo_mesh_pattern_move_to(pattern, 1090.0, 1736.0);
>    cairo_mesh_pattern_curve_to(pattern,
>                                1758.0, 1685.3333333333333,2426.0, 1634.666666666666,3094.0, 1584.0);
>
>    cairo_mesh_pattern_curve_to(pattern,
>                                3542.0, 2412.0, 2546.031707763672, 1684.0107040405273, 2350.0, 1720.0);
>
>    cairo_mesh_pattern_curve_to(pattern,
>                                2085.1669311523438, 1768.6204833984375, 1695.2612915039062, 2281.1830883026123, 1375.821533203125, 2299.57275390625);
>
>    cairo_mesh_pattern_curve_to(pattern,
>                                1056.3817749023438, 2317.9624195098877,1166.6922988891602, 1933.8935241699219, 1090.0, 1736.0);
>
>    assert(cairo_pattern_status(pattern) == CAIRO_STATUS_SUCCESS);
>    cairo_mesh_pattern_set_corner_color_rgba (pattern, 0, 1.0, 0.0, 0.0, 1.0);
>    cairo_mesh_pattern_set_corner_color_rgba (pattern, 1, 1.0, 0.0, 0.0, 1.0);
>    cairo_mesh_pattern_set_corner_color_rgba (pattern, 2, 1.0, 0.0, 0.0, 1.0);
>    cairo_mesh_pattern_set_corner_color_rgba (pattern, 3, 1.0, 0.0, 0.0, 1.0);
>    assert(cairo_pattern_status(pattern) == CAIRO_STATUS_SUCCESS);
>
>    cairo_mesh_pattern_end_patch(pattern);
>    assert(cairo_pattern_status(pattern) == CAIRO_STATUS_SUCCESS);
>
>    cairo_set_source(cr, pattern);
>    cairo_paint(cr);
>    
>    cairo_move_to (cr, 1090.0, 1736.0);
>    cairo_curve_to(cr, 1758.0, 1685.3333333333333,2426.0, 1634.666666666666,3094.0, 1584.0);
>    cairo_curve_to(cr, 3542.0, 2412.0, 2546.031707763672, 1684.0107040405273, 2350.0, 1720.0);
>    cairo_curve_to(cr, 2085.1669311523438, 1768.6204833984375, 1695.2612915039062, 2281.1830883026123, 1375.821533203125, 2299.57275390625);
>    cairo_curve_to(cr, 1056.3817749023438, 2317.9624195098877,1166.6922988891602, 1933.8935241699219, 1090.0, 1736.0);
>    cairo_close_path (cr);
>    cairo_set_line_width (cr, 10.0);
>    cairo_set_source_rgb (cr, 0, 0, 0);
>    cairo_stroke (cr);
>
>
>
>    cairo_surface_write_to_png (surface, "bezier.png");
>    cairo_pattern_destroy (pattern);
>    return 0;
>}
>

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Attachments on bug 95235: 123402

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