Add `ch` as size unit.

2 files changed, 8 insertions, 0 deletions

diff --git a/include/rofi-types.h b/include/rofi-types.h
index 80998463..4e2d1882 100644
--- a/include/rofi-types.h
+++ b/include/rofi-types.h
@@ -80,6 +80,8 @@ typedef enum
     ROFI_PU_EM,
     /** PixelWidget in percentage */
     ROFI_PU_PERCENT,
+    /** PixelWidth in CH. */
+    ROFI_PU_CH,
 } RofiPixelUnit;
 
 /**
diff --git a/include/widgets/textbox.h b/include/widgets/textbox.h
index b330045b..3ea8074b 100644
--- a/include/widgets/textbox.h
+++ b/include/widgets/textbox.h
@@ -237,6 +237,12 @@ int textbox_get_font_width ( const textbox *tb );
 double textbox_get_estimated_char_width ( void );
 
 /**
+ * Estimate the width of a 0.
+ *
+ * @returns the width of a 0 in pixels.
+ */
+double textbox_get_estimated_ch ( void );
+/**
  * Estimate the height of a character.
  *
  * @returns the height of a character in pixels.