Attachment 5747 Details for Bug 7049 – demonstrate that error status is not reported

demonstrate that error status is not reported

test_cairo.c (text/plain), 1.94 KB, created by Steve Chaplin on 2006-05-27 15:31:18 UTC

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Creator: Steve Chaplin

Created: 2006-05-27 15:31:18 UTC

Size: 1.94 KB

patch

obsolete

>/* 
> * gcc `pkg-config --cflags --libs cairo` test_template_ps.c -o test_template
> *
> * cairo error checking for png/ps/pdf/svg streams
> */
>
>#include <cairo.h>
>#include <cairo-ps.h>
>#include <cairo-pdf.h>
>#include <cairo-svg.h>
>
>cairo_status_t
>write_func (void *closure, const unsigned char *data,
>	    unsigned int length)
>{
>  return CAIRO_STATUS_WRITE_ERROR;
>}
>
>
>void
>draw (cairo_t *cr)
>{
>  cairo_move_to(cr, 0,0);
>  cairo_line_to(cr, 100,100);
>  cairo_stroke (cr);
>}
>
>int
>main (void)
>{
>  cairo_t *cr;
>  cairo_surface_t *surface;
>  cairo_status_t status1, status2;
>
>  printf ("status (CAIRO_STATUS_SUCCESS is 0)\n");
>
>  /* PNG stream error */
>  surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 100, 100);
>  cr = cairo_create (surface);
>  draw (cr);
>  status1 = cairo_surface_write_to_png_stream (surface, write_func, NULL);
>  printf ("PNG %i\n", status1);
>  cairo_surface_destroy (surface);
>  cairo_destroy (cr);
>
>  /* PS stream error */
>  surface = cairo_ps_surface_create_for_stream (write_func, NULL, 100, 100);
>  cr = cairo_create (surface);
>  draw (cr);
>  cairo_show_page (cr);
>  status1 = cairo_status (cr);
>  status2 = cairo_surface_status (surface);
>  printf ("PS  %i, %i\n", status1, status2);
>  cairo_surface_destroy (surface);
>  cairo_destroy (cr);
>
>  /* PDF stream error */
>  surface = cairo_pdf_surface_create_for_stream (write_func, NULL, 100, 100);
>  cr = cairo_create (surface);
>  draw (cr);
>  cairo_show_page (cr);
>  status1 = cairo_status (cr);
>  status2 = cairo_surface_status (surface);
>  printf ("PS  %i, %i\n", status1, status2);
>  cairo_surface_destroy (surface);
>  cairo_destroy (cr);
>
>  /* SVG stream error */
>  surface = cairo_svg_surface_create_for_stream (write_func, NULL, 100, 100);
>  cr = cairo_create (surface);
>  draw (cr);
>  cairo_show_page (cr);
>  status1 = cairo_status (cr);
>  status2 = cairo_surface_status (surface);
>  printf ("PS  %i, %i\n", status1, status2);
>  cairo_surface_destroy (surface);
>  cairo_destroy (cr);
>
>  return 0;
>}

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