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Add test creating a scaled font with a zero ctm matrix

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This commit is contained in:
Jeff Muizelaar 2008-12-18 18:03:40 -05:00
parent 18054ef00c
commit 4567692326
2 changed files with 60 additions and 0 deletions
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1
test/Makefile.am
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@ -150,6 +150,7 @@ test_sources = \
scale-offset-image.c \
scale-offset-similar.c \
scale-source-surface-paint.c \
scaled-font-zero-matrix.c \
stroke-ctm-caps.c \
stroke-image.c \
select-font-face.c \

59
test/scaled-font-zero-matrix.c Normal file
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@ -0,0 +1,59 @@
/*
* Copyright © 2008 Mozilla Corporation
*
* Permission to use, copy, modify, distribute, and sell this software
* and its documentation for any purpose is hereby granted without
* fee, provided that the above copyright notice appear in all copies
* and that both that copyright notice and this permission notice
* appear in supporting documentation, and that the name of
* Mozilla Corporation not be used in advertising or publicity pertaining to
* distribution of the software without specific, written prior
* permission. Mozilla Corporation makes no representations about the
* suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* MOZILLA CORPORATION DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS, IN NO EVENT SHALL MOZILLA CORPORATION BE LIABLE FOR ANY SPECIAL,
* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
* RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
* IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Authors: Jeff Muizelaar
*/
#include "cairo-test.h"
static cairo_test_status_t
draw (cairo_t *cr, int width, int height)
{
cairo_font_face_t *font_face;
cairo_font_options_t *font_options;
cairo_scaled_font_t *scaled_font;
cairo_matrix_t identity;
cairo_matrix_t zero;
cairo_matrix_init_identity(&identity);
zero = identity;
cairo_matrix_scale(&zero, 0, 0);
font_face = cairo_get_font_face (cr);
font_options = cairo_font_options_create ();
cairo_get_font_options (cr, font_options);
scaled_font = cairo_scaled_font_create (font_face,
&identity,
&zero,
font_options);
cairo_set_scaled_font (cr, scaled_font);
cairo_show_text (cr, "Hello");
return cairo_status (cr);
}
CAIRO_TEST (scaled_font_zero_matrix,
"Test that scaled fonts with a degenerate matrix work",
"zero, matrix, degenerate, scaled-font", /* keywords */
NULL, /* requirements */
0, 0,
NULL, draw)