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test: Merge text-antialias-*
The test-antialias-* tests perform the same operation with just a different antialias flag. Sharing the code ensures that they are kept in sync and permits adding new flags combinations easily. Fixes https://bugs.freedesktop.org/show_bug.cgi?id=14268
This commit is contained in:
Andrea Canciani
parent
a468489270
commit
ffdfdf2fa9
4 changed files with 37 additions and 159 deletions
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@ -273,9 +273,7 @@ test_sources = \
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surface-pattern-scale-down.c \
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surface-pattern-scale-down-extend.c \
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surface-pattern-scale-up.c \
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text-antialias-gray.c \
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text-antialias-none.c \
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text-antialias-subpixel.c \
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text-antialias.c \
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text-cache-crash.c \
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text-glyph-range.c \
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text-pattern.c \
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@ -1,76 +0,0 @@
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/*
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* Copyright © 2005 Red Hat, Inc.
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*
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* Permission to use, copy, modify, distribute, and sell this software
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* and its documentation for any purpose is hereby granted without
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* fee, provided that the above copyright notice appear in all copies
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* and that both that copyright notice and this permission notice
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* appear in supporting documentation, and that the name of
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* Red Hat, Inc. not be used in advertising or publicity pertaining to
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* distribution of the software without specific, written prior
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* permission. Red Hat, Inc. makes no representations about the
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* suitability of this software for any purpose. It is provided "as
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* is" without express or implied warranty.
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*
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* RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
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* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL,
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* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
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* RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
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* IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* Author: Carl D. Worth <cworth@cworth.org>
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*/
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#include "cairo-test.h"
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#define WIDTH 31
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#define HEIGHT 22
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#define TEXT_SIZE 12
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static cairo_test_status_t
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draw (cairo_t *cr, int width, int height)
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{
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cairo_text_extents_t extents;
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cairo_font_options_t *font_options;
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const char black[] = "black", blue[] = "blue";
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/* We draw in the default black, so paint white first. */
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cairo_save (cr);
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cairo_set_source_rgb (cr, 1.0, 1.0, 1.0); /* white */
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cairo_paint (cr);
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cairo_restore (cr);
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cairo_select_font_face (cr, CAIRO_TEST_FONT_FAMILY " Sans",
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CAIRO_FONT_SLANT_NORMAL,
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CAIRO_FONT_WEIGHT_NORMAL);
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cairo_set_font_size (cr, TEXT_SIZE);
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font_options = cairo_font_options_create ();
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cairo_get_font_options (cr, font_options);
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cairo_font_options_set_antialias (font_options, CAIRO_ANTIALIAS_GRAY);
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cairo_set_font_options (cr, font_options);
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cairo_font_options_destroy (font_options);
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cairo_set_source_rgb (cr, 0, 0, 0); /* black */
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cairo_text_extents (cr, black, &extents);
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cairo_move_to (cr, -extents.x_bearing, -extents.y_bearing);
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cairo_show_text (cr, black);
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cairo_translate (cr, 0, -extents.y_bearing + 1);
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cairo_set_source_rgb (cr, 0, 0, 1); /* blue */
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cairo_text_extents (cr, blue, &extents);
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cairo_move_to (cr, -extents.x_bearing, -extents.y_bearing);
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cairo_show_text (cr, blue);
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return CAIRO_TEST_SUCCESS;
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}
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CAIRO_TEST (text_antialias_gray,
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"Tests text rendering with grayscale antialiasing",
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"text", /* keywords */
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"target=raster", /* requirements */
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WIDTH, HEIGHT,
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NULL, draw)
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@ -1,76 +0,0 @@
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/*
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* Copyright © 2005 Red Hat, Inc.
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*
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* Permission to use, copy, modify, distribute, and sell this software
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* and its documentation for any purpose is hereby granted without
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* fee, provided that the above copyright notice appear in all copies
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* and that both that copyright notice and this permission notice
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* appear in supporting documentation, and that the name of
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* Red Hat, Inc. not be used in advertising or publicity pertaining to
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* distribution of the software without specific, written prior
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* permission. Red Hat, Inc. makes no representations about the
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* suitability of this software for any purpose. It is provided "as
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* is" without express or implied warranty.
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*
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* RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
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* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL,
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* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
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* RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
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* IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* Author: Carl D. Worth <cworth@cworth.org>
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*/
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#include "cairo-test.h"
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#define WIDTH 31
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#define HEIGHT 22
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#define TEXT_SIZE 12
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static cairo_test_status_t
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draw (cairo_t *cr, int width, int height)
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{
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cairo_text_extents_t extents;
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cairo_font_options_t *font_options;
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const char black[] = "black", blue[] = "blue";
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/* We draw in the default black, so paint white first. */
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cairo_save (cr);
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cairo_set_source_rgb (cr, 1.0, 1.0, 1.0); /* white */
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cairo_paint (cr);
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cairo_restore (cr);
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cairo_select_font_face (cr, CAIRO_TEST_FONT_FAMILY " Sans",
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CAIRO_FONT_SLANT_NORMAL,
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CAIRO_FONT_WEIGHT_NORMAL);
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cairo_set_font_size (cr, TEXT_SIZE);
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font_options = cairo_font_options_create ();
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cairo_get_font_options (cr, font_options);
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cairo_font_options_set_antialias (font_options, CAIRO_ANTIALIAS_NONE);
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cairo_set_font_options (cr, font_options);
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cairo_font_options_destroy (font_options);
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cairo_set_source_rgb (cr, 0, 0, 0); /* black */
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cairo_text_extents (cr, black, &extents);
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cairo_move_to (cr, -extents.x_bearing, -extents.y_bearing);
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cairo_show_text (cr, black);
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cairo_translate (cr, 0, -extents.y_bearing + 1);
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cairo_set_source_rgb (cr, 0, 0, 1); /* blue */
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cairo_text_extents (cr, blue, &extents);
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cairo_move_to (cr, -extents.x_bearing, -extents.y_bearing);
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cairo_show_text (cr, blue);
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return CAIRO_TEST_SUCCESS;
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}
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CAIRO_TEST (text_antialias_none,
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"Tests text rendering with no antialiasing",
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"text", /* keywords */
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"target=raster", /* requirements */
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WIDTH, HEIGHT,
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NULL, draw)
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@ -30,13 +30,13 @@
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#define TEXT_SIZE 12
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static cairo_test_status_t
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draw (cairo_t *cr, int width, int height)
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draw (cairo_t *cr, cairo_antialias_t antialias)
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{
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cairo_text_extents_t extents;
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cairo_font_options_t *font_options;
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const char black[] = "black", blue[] = "blue";
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cairo_set_source_rgb (cr, 1.0, 1.0, 1.0);
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cairo_set_source_rgb (cr, 1.0, 1.0, 1.0); /* white */
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cairo_paint (cr);
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cairo_select_font_face (cr, CAIRO_TEST_FONT_FAMILY " Sans",
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@ -46,7 +46,7 @@ draw (cairo_t *cr, int width, int height)
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font_options = cairo_font_options_create ();
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cairo_get_font_options (cr, font_options);
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cairo_font_options_set_antialias (font_options, CAIRO_ANTIALIAS_SUBPIXEL);
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cairo_font_options_set_antialias (font_options, antialias);
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cairo_font_options_set_subpixel_order (font_options, CAIRO_SUBPIXEL_ORDER_RGB);
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cairo_set_font_options (cr, font_options);
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@ -66,9 +66,41 @@ draw (cairo_t *cr, int width, int height)
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return CAIRO_TEST_SUCCESS;
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}
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static cairo_test_status_t
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draw_gray (cairo_t *cr, int width, int height)
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{
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return draw (cr, CAIRO_ANTIALIAS_GRAY);
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}
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static cairo_test_status_t
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draw_none (cairo_t *cr, int width, int height)
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{
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return draw (cr, CAIRO_ANTIALIAS_NONE);
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}
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static cairo_test_status_t
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draw_subpixel (cairo_t *cr, int width, int height)
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{
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return draw (cr, CAIRO_ANTIALIAS_SUBPIXEL);
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}
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CAIRO_TEST (text_antialias_gray,
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"Tests text rendering with grayscale antialiasing",
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"text", /* keywords */
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"target=raster", /* requirements */
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WIDTH, HEIGHT,
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NULL, draw_gray)
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CAIRO_TEST (text_antialias_none,
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"Tests text rendering with no antialiasing",
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"text", /* keywords */
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"target=raster", /* requirements */
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WIDTH, HEIGHT,
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NULL, draw_none)
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CAIRO_TEST (text_antialias_subpixel,
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"Tests text rendering with subpixel antialiasing",
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"text", /* keywords */
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"target=raster", /* requirements */
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WIDTH, HEIGHT,
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NULL, draw)
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NULL, draw_subpixel)
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