From 80e386fd97c0da00970f0acc007574151048cfbf Mon Sep 17 00:00:00 2001
From: Hugo Osvaldo Barrera <hugo@barrera.io>
Date: Fri, 1 Jul 2022 12:23:04 +0200
Subject: Reuse parsed PangoFontDescription

Avoids parsing the configured font each time text is rendered.
---
 include/pango.h          | 8 ++++----
 include/sway/config.h    | 2 +-
 include/swaybar/config.h | 3 ++-
 include/swaynag/types.h  | 3 ++-
 4 files changed, 9 insertions(+), 7 deletions(-)

(limited to 'include')

diff --git a/include/pango.h b/include/pango.h
index 2f14d2bb..1db113c2 100644
--- a/include/pango.h
+++ b/include/pango.h
@@ -13,12 +13,12 @@
  * escaped string to dest if provided.
  */
 size_t escape_markup_text(const char *src, char *dest);
-PangoLayout *get_pango_layout(cairo_t *cairo, const char *font,
+PangoLayout *get_pango_layout(cairo_t *cairo, const PangoFontDescription *desc,
 		const char *text, double scale, bool markup);
-void get_text_size(cairo_t *cairo, const char *font, int *width, int *height,
+void get_text_size(cairo_t *cairo, const PangoFontDescription *desc, int *width, int *height,
 		int *baseline, double scale, bool markup, const char *fmt, ...);
-void get_text_metrics(const PangoFontDescription *font, int *height, int *baseline);
-void render_text(cairo_t *cairo, const char *font,
+void get_text_metrics(const PangoFontDescription *desc, int *height, int *baseline);
+void render_text(cairo_t *cairo, PangoFontDescription *desc,
 		double scale, bool markup, const char *fmt, ...);
 
 #endif
diff --git a/include/sway/config.h b/include/sway/config.h
index 8939af00..2b4aa972 100644
--- a/include/sway/config.h
+++ b/include/sway/config.h
@@ -505,7 +505,7 @@ struct sway_config {
 	char *floating_scroll_right_cmd;
 	enum sway_container_layout default_orientation;
 	enum sway_container_layout default_layout;
-	char *font; // Use mostly for IPC.
+	char *font; // Used for IPC.
 	PangoFontDescription *font_description; // Used internally for rendering and validating.
 	int font_height;
 	int font_baseline;
diff --git a/include/swaybar/config.h b/include/swaybar/config.h
index 4cacd21a..361acd99 100644
--- a/include/swaybar/config.h
+++ b/include/swaybar/config.h
@@ -6,6 +6,7 @@
 #include "../include/config.h"
 #include "list.h"
 #include "util.h"
+#include <pango/pangocairo.h>
 
 struct box_colors {
 	uint32_t border;
@@ -28,7 +29,7 @@ struct swaybar_config {
 	char *status_command;
 	bool pango_markup;
 	uint32_t position; // zwlr_layer_surface_v1_anchor
-	char *font;
+	PangoFontDescription *font_description;
 	char *sep_symbol;
 	char *mode;
 	char *hidden_state;
diff --git a/include/swaynag/types.h b/include/swaynag/types.h
index 3c3b2754..18f218e0 100644
--- a/include/swaynag/types.h
+++ b/include/swaynag/types.h
@@ -4,7 +4,8 @@
 struct swaynag_type {
 	char *name;
 
-	char *font;
+	char *font; // Used for debugging.
+	PangoFontDescription *font_description;
 	char *output;
 	uint32_t anchors;
 	int32_t layer; // enum zwlr_layer_shell_v1_layer or -1 if unset
-- 
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