Attachment 18307 Details for Bug 17162 – Testcase (no self-checking, though)

Testcase (no self-checking, though)

cairo-line-test.c (text/x-csrc), 2.51 KB, created by Sven Herzberg on 2008-08-15 16:12:47 UTC

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Creator: Sven Herzberg

Created: 2008-08-15 16:12:47 UTC

Size: 2.51 KB

patch

obsolete

>/* This file is part of rev-browser
> *
> * AUTHORS
> *     Sven Herzberg  <sven@imendio.com>
> *
> * Copyright (C) 2008  Sven Herzberg
> *
> * This work is provided "as is"; redistribution and modification
> * in whole or in part, in any medium, physical or electronic is
> * permitted without restriction.
> *
> * This work is distributed in the hope that it will be useful,
> * but WITHOUT ANY WARRANTY; without even the implied warranty of
> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
> *
> * In no event shall the authors or contributors be liable for any
> * direct, indirect, incidental, special, exemplary, or consequential
> * damages (including, but not limited to, procurement of substitute
> * goods or services; loss of use, data, or profits; or business
> * interruption) however caused and on any theory of liability, whether
> * in contract, strict liability, or tort (including negligence or
> * otherwise) arising in any way out of the use of this software, even
> * if advised of the possibility of such damage.
> */
>
>#include <cairo-quartz.h>
>#include <gtk/gtk.h>
>
>static void
>cairo_draw_line (cairo_t * cr,
>		     gint      x1,
>		     gint      y1,
>		     gint      x2,
>		     gint      y2)
>{
>	cairo_save (cr);
>	cairo_set_line_cap (cr, CAIRO_LINE_CAP_SQUARE);
>	cairo_set_line_width (cr, 1.0);
>	cairo_move_to (cr,
>		       x1 + 0.5, y1 + 0.5);
>	cairo_line_to (cr,
>		       x2 + 0.5, y2 + 0.5);
>	cairo_stroke  (cr);
>	cairo_restore (cr);
>}
>
>static void
>test_cairo_cb (cairo_t * cr)
>{
>	cairo_draw_line (cr,
>			 10, 20,
>			 10, 30);
>	cairo_draw_line (cr,
>			 20, 10,
>			 30, 10);
>}
>
>int
>main (int   argc,
>      char**argv)
>{
>	int i;
>	struct {
>		gchar const* name;
>		cairo_surface_t* (*create) (cairo_format_t, int, int);
>	} surfaces[] = {
>		{"quartz.png", cairo_quartz_surface_create},
>		{"image.png",  cairo_image_surface_create}
>	};
>
>	for (i = 0; i < sizeof (surfaces)/sizeof (surfaces[0]); i++) {
>		cairo_surface_t* surface = surfaces[i].create (CAIRO_FORMAT_ARGB32, 100, 100);
>		cairo_t        * cr = cairo_create (surface);
>		cairo_status_t   status;
>
>		cairo_save (cr);
>		 cairo_set_source_rgb (cr, 1.0, 1.0, 1.0);
>		 cairo_paint (cr);
>		cairo_restore (cr);
>		test_cairo_cb (cr);
>		cairo_destroy (cr);
>
>		status = cairo_surface_write_to_png (surface, surfaces[i].name);
>		if (status != CAIRO_STATUS_SUCCESS) {
>			g_warning ("error saving debug image to \"%s\": %s",
>				   surfaces[i].name,
>				   cairo_status_to_string (status));
>		} else {
>			g_print ("wrote debug image to \"%s\"\n", surfaces[i].name);
>		}
>		cairo_surface_destroy (surface);
>	}
>
>	return 0;
>}
>

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Attachments on bug 17162: 18307 | 18308 | 18309

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