Attachment 33675 Details for Bug 25730 – Program to exercise loading an image.

Program to exercise loading an image.

bug-25730.c (text/x-csrc), 1.20 KB, created by M Joonas Pihlaja on 2010-03-01 21:27:23 UTC

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Creator: M Joonas Pihlaja

Created: 2010-03-01 21:27:23 UTC

Size: 1.20 KB

patch

obsolete

>#define RUNME /*
>gcc -O0 -g -W -Wall -o `basename $0 .c` `pkg-config --cflags cairo` $0 `pkg-config --libs cairo`
>exit $?
>*/
>#include <assert.h>
>#include <stdio.h>
>#include <cairo.h>
>
>static void
>doit(cairo_format_t format, char const *ext)
>{
>        cairo_surface_t *png = cairo_image_surface_create_from_png("bug-25730.png");
>        int w = cairo_image_surface_get_width(png);
>        int h = cairo_image_surface_get_height(png);
>        cairo_surface_t *s = cairo_image_surface_create(format, w, h);
>        cairo_t *cr = cairo_create(s);
>        char name[100];
>        assert(CAIRO_STATUS_SUCCESS == cairo_surface_status(png));
>
>        cairo_set_operator(cr, CAIRO_OPERATOR_CLEAR);
>        cairo_paint(cr);
>
>        cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
>        cairo_set_source_surface(cr, png, 0, 0);
>        cairo_paint(cr);
>
>        sprintf(name, "out-bug-25730-%s.png", ext);
>        cairo_surface_write_to_png(s, name);
>
>        cairo_surface_destroy(png);
>        cairo_surface_destroy(s);
>        cairo_destroy(cr);
>}
>
>int
>main()
>{
>        doit(CAIRO_FORMAT_A1, "a1");
>        doit(CAIRO_FORMAT_A8, "a8");
>        doit(CAIRO_FORMAT_RGB24, "rgb");
>        doit(CAIRO_FORMAT_ARGB32, "argb");
>        return 0;
>}

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Attachments on bug 25730: 32205 | 33675

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