Grcov report - ft-svg-render-color.c

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/*

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 * Copyright © 2023 Adrian Johnson

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 * Permission is hereby granted, free of charge, to any person

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 * obtaining a copy of this software and associated documentation

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 * files (the "Software"), to deal in the Software without

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 * restriction, including without limitation the rights to use, copy,

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 * modify, merge, publish, distribute, sublicense, and/or sell copies

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 * of the Software, and to permit persons to whom the Software is

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 * furnished to do so, subject to the following conditions:

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 * The above copyright notice and this permission notice shall be

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 * included in all copies or substantial portions of the Software.

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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

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 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

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 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

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 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS

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 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

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 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

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 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

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 * SOFTWARE.

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 * Author: Adrian Johnson <ajohnson@redneon.com>

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*/

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#include "cairo-test.h"

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#include <cairo-ft.h>

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#define FONT_SIZE 50

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#define MARGIN 5

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#define WIDTH  (FONT_SIZE*8 + MARGIN*9)

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#define HEIGHT (FONT_SIZE*2 + MARGIN*3)

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#define FONT_FILE "cairo-svg-test-color.ttf"

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#define PALETTE_TEXT     "01"

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#define FOREGROUND_TEXT  "234567"

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static cairo_test_status_t

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3

draw (cairo_t *cr, int width, int height)

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    cairo_test_status_t result;

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    cairo_font_options_t *font_options;

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3

    cairo_set_source_rgb (cr, 1, 1, 1);

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3

    cairo_paint (cr);

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3

    cairo_set_source_rgb (cr, 0, 0, 0);

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3

    result = cairo_test_ft_select_font_from_file (cr, FONT_FILE);

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3

    if (result)

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        return result;

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3

    cairo_set_font_size (cr, FONT_SIZE);

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3

    cairo_save (cr);

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    cairo_move_to (cr, MARGIN, FONT_SIZE + MARGIN);

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3

    font_options = cairo_font_options_create ();

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    /* Default palette */

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3

    cairo_show_text (cr, PALETTE_TEXT);

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    /* Palette 1 */

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3

    cairo_font_options_set_color_palette (font_options, 1);

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3

    cairo_set_font_options (cr, font_options);

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3

    cairo_show_text (cr, PALETTE_TEXT);

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    /* Palette 0, override color 0 */

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3

    cairo_font_options_set_color_palette (font_options, 0);

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    cairo_font_options_set_custom_palette_color (font_options, 0, 1, 0, 1, 0.5);

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    cairo_set_font_options (cr, font_options);

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    cairo_show_text (cr, PALETTE_TEXT);

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    /* Palette 1, override color 1 */

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3

    cairo_font_options_set_color_palette (font_options, 1);

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    cairo_font_options_set_custom_palette_color (font_options, 1, 0, 1, 1, 0.5);

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    cairo_set_font_options (cr, font_options);

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3

    cairo_show_text (cr, PALETTE_TEXT);

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3

    cairo_font_options_destroy (font_options);

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3

    cairo_restore (cr);

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    cairo_move_to (cr, MARGIN, FONT_SIZE*2 + MARGIN*2);

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    cairo_set_source_rgb (cr, 0, 1, 0);

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    cairo_show_text (cr, FOREGROUND_TEXT);

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    return CAIRO_TEST_SUCCESS;

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CAIRO_TEST (ft_svg_render_color,

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	    "Test cairo SVG font colors",

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	    "svgrender", /* keywords */

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	    NULL, /* requirements */

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	    WIDTH, HEIGHT,

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	    NULL, draw)