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scaled-buffer: introduce scaled_font_buffer_update_markup()

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This function behaves identically to `scaled_font_buffer_update()`
but allows setting the text as pango markup, supporting further
customization like underscores.
This commit is contained in:
Alex Chernika 2026-04-26 12:33:54 +02:00 • committed by Johan Malm
parent 0caefa6a9e
commit 07a0a4e59b
4 changed files with 46 additions and 9 deletions
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10
src/common/font.c
View file

@ -79,7 +79,7 @@ font_get_buffer_size(int max_width, const char *text, struct font *font,
void
font_buffer_create(struct lab_data_buffer **buffer, int max_width,
int height, const char *text, struct font *font, const float *color,
cairo_pattern_t *bg_pattern, double scale)
cairo_pattern_t *bg_pattern, double scale, bool use_markup)
{
if (string_null_or_empty(text)) {
return;
@ -123,7 +123,13 @@ font_buffer_create(struct lab_data_buffer **buffer, int max_width,
PangoLayout *layout = pango_cairo_create_layout(cairo);
pango_context_set_round_glyph_positions(pango_layout_get_context(layout), false);
pango_layout_set_width(layout, width * PANGO_SCALE);
pango_layout_set_text(layout, text, -1);
if (use_markup) {
pango_layout_set_markup(layout, text, -1);
} else {
pango_layout_set_text(layout, text, -1);
}
pango_layout_set_ellipsize(layout, PANGO_ELLIPSIZE_END);
if (!opaque_bg) {

26
src/scaled-buffer/scaled-font-buffer.c
View file

@ -26,7 +26,7 @@ _create_buffer(struct scaled_buffer *scaled_buffer, double scale)
/* Buffer gets free'd automatically along the backing wlr_buffer */
font_buffer_create(&buffer, self->max_width, self->height, self->text,
&self->font, self->color, bg_pattern, scale);
&self->font, self->color, bg_pattern, scale, self->use_markup);
if (!buffer) {
wlr_log(WLR_ERROR, "font_buffer_create() failed");
@ -56,6 +56,7 @@ _equal(struct scaled_buffer *scaled_buffer_a,
struct scaled_font_buffer *b = scaled_buffer_b->data;
return str_equal(a->text, b->text)
&& a->use_markup == b->use_markup
&& a->max_width == b->max_width
&& str_equal(a->font.name, b->font.name)
&& a->font.size == b->font.size
@ -104,10 +105,10 @@ scaled_font_buffer_create_for_titlebar(struct wlr_scene_tree *parent,
return self;
}
void
scaled_font_buffer_update(struct scaled_font_buffer *self, const char *text,
static void
_scaled_font_buffer_update(struct scaled_font_buffer *self, const char *text,
int max_width, struct font *font, const float *color,
const float *bg_color)
const float *bg_color, bool use_markup)
{
assert(self);
assert(text);
@ -120,6 +121,7 @@ scaled_font_buffer_update(struct scaled_font_buffer *self, const char *text,
/* Update internal state */
self->text = xstrdup(text);
self->use_markup = use_markup;
self->max_width = max_width;
if (font->name) {
self->font.name = xstrdup(font->name);
@ -139,3 +141,19 @@ scaled_font_buffer_update(struct scaled_font_buffer *self, const char *text,
scaled_buffer_request_update(self->scaled_buffer,
self->width, self->height);
}
void
scaled_font_buffer_update(struct scaled_font_buffer *self, const char *text,
int max_width, struct font *font, const float *color,
const float *bg_color)
{
_scaled_font_buffer_update(self, text, max_width, font, color, bg_color, false);
}
void
scaled_font_buffer_update_markup(struct scaled_font_buffer *self, const char *text,
int max_width, struct font *font, const float *color,
const float *bg_color, bool use_markup)
{
_scaled_font_buffer_update(self, text, max_width, font, color, bg_color, use_markup);
}