#include "cairo-test.h"
static void
halo_around_path (cairo_t *cr, const char *str)
{
cairo_text_path (cr, str);
cairo_set_source_rgb (cr, 0, .5, 1);
cairo_stroke_preserve (cr);
cairo_set_source_rgb (cr, 1, .5, 0);
cairo_fill (cr);
}
static void
halo_around_text (cairo_t *cr, const char *str)
{
double x, y;
cairo_get_current_point (cr, &x, &y);
cairo_text_path (cr, str);
cairo_set_source_rgb (cr, 0, .5, 1);
cairo_stroke(cr);
cairo_set_source_rgb (cr, 1, .5, 0);
cairo_move_to (cr, x, y);
cairo_show_text (cr, str);
}
static cairo_test_status_t
draw (cairo_t *cr, int width, int height)
{
const char *string = "0123456789";
cairo_text_extents_t extents;
cairo_set_source_rgb (cr, 1, 1, 1);
cairo_paint (cr);
cairo_text_extents (cr, string, &extents);
cairo_set_font_size (cr, 12);
cairo_set_line_width (cr, 3);
cairo_move_to (cr, 9, 4 + extents.height);
halo_around_path (cr, string);
cairo_move_to (cr, 109, 4 + extents.height);
halo_around_text (cr, string);
cairo_set_font_size (cr, 6);
cairo_set_line_width (cr, 3);
cairo_move_to (cr, 19 + extents.width, 20 + extents.height);
halo_around_path (cr, "0");
cairo_move_to (cr, 119 + extents.width, 20 + extents.height);
halo_around_text (cr, "0");
cairo_set_font_size (cr, 64);
cairo_set_line_width (cr, 10);
cairo_move_to (cr, 8, 70);
halo_around_path (cr, "6");
cairo_move_to (cr, 32, 90);
halo_around_path (cr, "7");
cairo_move_to (cr, 108, 70);
halo_around_text (cr, "6");
cairo_move_to (cr, 132, 90);
halo_around_text (cr, "7");
return CAIRO_TEST_SUCCESS;
}
static cairo_test_status_t
draw_transform (cairo_t *cr, int width, int height)
{
const char *string = "0123456789";
cairo_text_extents_t extents;
cairo_translate (cr, 50, 50);
cairo_scale (cr, M_SQRT2, M_SQRT2);
cairo_set_source_rgb (cr, 1, 1, 1);
cairo_paint (cr);
cairo_text_extents (cr, string, &extents);
cairo_set_line_width (cr, 3);
cairo_move_to (cr, 9, 4 + extents.height);
halo_around_path (cr, string);
cairo_move_to (cr, 109, 4 + extents.height);
halo_around_text (cr, string);
cairo_set_font_size (cr, 6);
cairo_set_line_width (cr, 3);
cairo_move_to (cr, 19 + extents.width, 20 + extents.height);
halo_around_path (cr, "0");
cairo_move_to (cr, 119 + extents.width, 20 + extents.height);
halo_around_text (cr, "0");
cairo_set_font_size (cr, 64);
cairo_set_line_width (cr, 10);
cairo_move_to (cr, 8, 70);
halo_around_path (cr, "6");
cairo_move_to (cr, 32, 90);
halo_around_path (cr, "7");
cairo_move_to (cr, 108, 70);
halo_around_text (cr, "6");
cairo_move_to (cr, 132, 90);
halo_around_text (cr, "7");
return CAIRO_TEST_SUCCESS;
}
CAIRO_TEST (halo,
"Check the show_glyphs() vs glyph_path()",
"text",
NULL,
200, 100,
NULL, draw)
CAIRO_TEST (halo_transform,
"Check the show_glyphs() vs glyph_path()",
"text",
NULL,
400, 200,
NULL, draw_transform)