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/*
* Copyright © 2022 Adrian Johnson
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
* Author: Adrian Johnson <ajohnson@redneon.com>
*/
#include "cairo-test.h"
#include <cairo-ft.h>
#define GLYPH_SIZE 50
#define PAD 5
#define WIDTH (4*(GLYPH_SIZE + PAD) + PAD)
#define HEIGHT WIDTH
//#define CLIP 1
#define LOG_EXTENTS 1
static cairo_test_status_t
draw_font (cairo_t *cr, int width, int height, const char *font_file)
{
cairo_test_status_t result;
char buf[10];
cairo_text_extents_t extents;
cairo_font_options_t *font_options;
cairo_set_source_rgb (cr, 1, 1, 1);
cairo_paint (cr);
cairo_set_source_rgb (cr, 0, 0, 0);
result = cairo_test_ft_select_font_from_file (cr, font_file);
if (result)
return result;
font_options = cairo_font_options_create ();
cairo_font_options_set_color_mode (font_options, CAIRO_COLOR_MODE_NO_COLOR);
// cairo_set_font_options (cr, font_options);
cairo_font_options_destroy (font_options);
cairo_set_font_size (cr, GLYPH_SIZE);
for (int i = 0; i < 4; i++) {
for (int j = 0; j < 4; j++) {
int x = j * (GLYPH_SIZE + PAD) + PAD;
int y = i * (GLYPH_SIZE + PAD) + PAD;
int glyph_number = 4*i + j;
buf[0] = glyph_number < 10 ? '0' + glyph_number : 'A' + glyph_number - 10;
buf[1] = 0;
cairo_save (cr);
cairo_text_extents (cr, buf, &extents);
#if LOG_EXTENTS
cairo_test_log (cairo_test_get_context (cr),
"Char '%c' extents: x_bearing: %f y_bearing: %f width: %f height: %f x_advance: %f y_advance: %f\n",
buf[0],
extents.x_bearing,
extents.y_bearing,
extents.width,
extents.height,
extents.x_advance,
extents.y_advance);
#endif
#if CLIP
cairo_rectangle (cr, x, y, GLYPH_SIZE, GLYPH_SIZE);
cairo_clip (cr);
cairo_move_to (cr, x, y + GLYPH_SIZE);
cairo_show_text (cr, buf);
cairo_restore (cr);
if (cairo_status (cr)) {
"cairo_show_text() failed with \"%s\"\n",
buf);
return CAIRO_TEST_FAILURE;
}
return CAIRO_TEST_SUCCESS;
#define DRAW_FUNC(name) \
static cairo_test_status_t \
draw_##name (cairo_t *cr, int width, int height) { \
return draw_font (cr, width, height, "cairo-svg-test-" #name ".ttf"); \
DRAW_FUNC(doc)
CAIRO_TEST (ft_svg_render_doc,
"Test SVG glyph render",
"svgrender", /* keywords */
NULL, /* requirements */
WIDTH, HEIGHT,
NULL, draw_doc)
DRAW_FUNC(fill)
CAIRO_TEST (ft_svg_render_fill,
NULL, draw_fill)
DRAW_FUNC(gradient)
CAIRO_TEST (ft_svg_render_gradient,
NULL, draw_gradient)
DRAW_FUNC(path)
CAIRO_TEST (ft_svg_render_path,
NULL, draw_path)
DRAW_FUNC(shapes)
CAIRO_TEST (ft_svg_render_shapes,
NULL, draw_shapes)
DRAW_FUNC(stroke)
CAIRO_TEST (ft_svg_render_stroke,
NULL, draw_stroke)
DRAW_FUNC(transform)
CAIRO_TEST (ft_svg_render_transform,
NULL, draw_transform)