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Diffstat (limited to 'test/ft-svg-render.c')
| -rw-r--r-- | test/ft-svg-render.c | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/test/ft-svg-render.c b/test/ft-svg-render.c new file mode 100644 index 000000000..9b0351b10 --- /dev/null +++ b/test/ft-svg-render.c @@ -0,0 +1,159 @@ +/* + * 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); +#endif + cairo_move_to (cr, x, y + GLYPH_SIZE); + cairo_show_text (cr, buf); + cairo_restore (cr); + if (cairo_status (cr)) { + cairo_test_log (cairo_test_get_context (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, + "Test SVG glyph render", + "svgrender", /* keywords */ + NULL, /* requirements */ + WIDTH, HEIGHT, + NULL, draw_fill) + +DRAW_FUNC(gradient) +CAIRO_TEST (ft_svg_render_gradient, + "Test SVG glyph render", + "svgrender", /* keywords */ + NULL, /* requirements */ + WIDTH, HEIGHT, + NULL, draw_gradient) + +DRAW_FUNC(path) +CAIRO_TEST (ft_svg_render_path, + "Test SVG glyph render", + "svgrender", /* keywords */ + NULL, /* requirements */ + WIDTH, HEIGHT, + NULL, draw_path) + +DRAW_FUNC(shapes) +CAIRO_TEST (ft_svg_render_shapes, + "Test SVG glyph render", + "svgrender", /* keywords */ + NULL, /* requirements */ + WIDTH, HEIGHT, + NULL, draw_shapes) + +DRAW_FUNC(stroke) +CAIRO_TEST (ft_svg_render_stroke, + "Test SVG glyph render", + "svgrender", /* keywords */ + NULL, /* requirements */ + WIDTH, HEIGHT, + NULL, draw_stroke) + +DRAW_FUNC(transform) +CAIRO_TEST (ft_svg_render_transform, + "Test SVG glyph render", + "svgrender", /* keywords */ + NULL, /* requirements */ + WIDTH, HEIGHT, + NULL, draw_transform) |