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Set font options when computing text width.

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Fix #2869
This commit is contained in:
John Chen 2018-12-30 21:29:37 +08:00 committed by Brian Ashworth
parent 828060af73
commit 54d0f3a40e
1 changed files with 12 additions and 5 deletions
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17
sway/tree/container.c
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@ -453,19 +453,26 @@ static void update_title_texture(struct sway_container *con,
int width = 0; int width = 0;
int height = con->title_height * scale; int height = con->title_height * scale;
cairo_t *c = cairo_create(NULL); // We must use a non-nil cairo_t for cairo_set_font_options to work.
// Therefore, we cannot use cairo_create(NULL).
cairo_surface_t *dummy_surface = cairo_image_surface_create(
CAIRO_FORMAT_ARGB32, 0, 0);
cairo_t *c = cairo_create(dummy_surface);
cairo_set_antialias(c, CAIRO_ANTIALIAS_BEST);
cairo_font_options_t *fo = cairo_font_options_create();
cairo_font_options_set_hint_style(fo, CAIRO_HINT_STYLE_FULL);
cairo_font_options_set_antialias(fo, CAIRO_ANTIALIAS_SUBPIXEL);
cairo_font_options_set_subpixel_order(fo, to_cairo_subpixel_order(output->wlr_output->subpixel));
cairo_set_font_options(c, fo);
get_text_size(c, config->font, &width, NULL, NULL, scale, get_text_size(c, config->font, &width, NULL, NULL, scale,
config->pango_markup, "%s", con->formatted_title); config->pango_markup, "%s", con->formatted_title);
cairo_surface_destroy(dummy_surface);
cairo_destroy(c); cairo_destroy(c);
cairo_surface_t *surface = cairo_image_surface_create( cairo_surface_t *surface = cairo_image_surface_create(
CAIRO_FORMAT_ARGB32, width, height); CAIRO_FORMAT_ARGB32, width, height);
cairo_t *cairo = cairo_create(surface); cairo_t *cairo = cairo_create(surface);
cairo_set_antialias(cairo, CAIRO_ANTIALIAS_BEST); cairo_set_antialias(cairo, CAIRO_ANTIALIAS_BEST);
cairo_font_options_t *fo = cairo_font_options_create();
cairo_font_options_set_hint_style(fo, CAIRO_HINT_STYLE_FULL);
cairo_font_options_set_antialias(fo, CAIRO_ANTIALIAS_SUBPIXEL);
cairo_font_options_set_subpixel_order(fo, to_cairo_subpixel_order(output->wlr_output->subpixel));
cairo_set_font_options(cairo, fo); cairo_set_font_options(cairo, fo);
cairo_font_options_destroy(fo); cairo_font_options_destroy(fo);
cairo_set_source_rgba(cairo, class->background[0], class->background[1], cairo_set_source_rgba(cairo, class->background[0], class->background[1],