Attachment 17310 Details for Bug 16469 – Testcase

Testcase

test.c (text/plain), 1.26 KB, created by Michael Ventnor on 2008-06-22 18:56:33 UTC

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Description:

Filename:

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Creator: Michael Ventnor

Created: 2008-06-22 18:56:33 UTC

Size: 1.26 KB

patch

obsolete

>#include <cairo.h>
>#include <stdio.h>
>
>int main (int argc, char *argv[])
>{
>  cairo_t *first_cr, *second_cr;
>  cairo_surface_t *first, *second;
>  int i;
>
>  first = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, 20, 20);
>  second = cairo_image_surface_create(CAIRO_FORMAT_A8, 10, 10);
>  cairo_surface_set_device_offset(second, -6, -6);
>
>  first_cr = cairo_create(first);
>  cairo_scale(first_cr, 0.5, 0.5);
>  cairo_set_source_rgb(first_cr, 0, 0, 0.4);
>  cairo_rectangle(first_cr, 6, 6, 10, 10);
>  cairo_fill(first_cr);
>
>  second_cr = cairo_create(second);
>  cairo_rectangle(second_cr, 6, 6, 10, 10);
>  cairo_fill(second_cr);
>
>  cairo_set_source_rgb(first_cr, 0.5, 0.5, 0);
>  cairo_mask_surface(first_cr, second, 0, 0);
>
>  unsigned char* data = cairo_image_surface_get_data(first);
>  int stride = cairo_image_surface_get_stride(first);
>  int size = stride * cairo_image_surface_get_height(first);
>
>  printf("\"first\" - ARGB32 surface\n----------------------------\n");
>
>  for (i = 0; i < size; i++) {
>    if (i!= 0 && i % stride == 0)
>      printf("|\n");
>    else if (i!=0 && i % 4 == 0)
>      printf(", ");
>
>    printf("%u ", data[i]);
>  }
>
>  printf("\n");
>
>  cairo_surface_destroy(first);
>  cairo_surface_destroy(second);
>
>  cairo_destroy(first_cr);
>  cairo_destroy(second_cr);
>
>  return 0;
>}
>

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Attachments on bug 16469: 17310 | 17737 | 17797 | 17798

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