swaybar, swaylock, & tree/container: Set cairo font options to render text and lines with subpixel hinting (if available).

1 files changed, 16 insertions, 0 deletions

diff --git a/common/cairo.c b/common/cairo.c
index c267c77c..e8231484 100644
--- a/common/cairo.c
+++ b/common/cairo.c
@@ -13,6 +13,22 @@ void cairo_set_source_u32(cairo_t *cairo, uint32_t color) {
                         (color >> (0*8) & 0xFF) / 255.0);
 }
 
+cairo_subpixel_order_t to_cairo_subpixel_order(enum wl_output_subpixel subpixel) {
+        switch (subpixel) {
+        case WL_OUTPUT_SUBPIXEL_HORIZONTAL_RGB:
+                return CAIRO_SUBPIXEL_ORDER_RGB;
+        case WL_OUTPUT_SUBPIXEL_HORIZONTAL_BGR:
+                return CAIRO_SUBPIXEL_ORDER_BGR;
+        case WL_OUTPUT_SUBPIXEL_VERTICAL_RGB:
+                return CAIRO_SUBPIXEL_ORDER_VRGB;
+        case WL_OUTPUT_SUBPIXEL_VERTICAL_BGR:
+                return CAIRO_SUBPIXEL_ORDER_VBGR;
+        default:
+                return CAIRO_SUBPIXEL_ORDER_DEFAULT;
+        }
+        return CAIRO_SUBPIXEL_ORDER_DEFAULT;
+}
+
 cairo_surface_t *cairo_image_surface_scale(cairo_surface_t *image,
                 int width, int height) {
         int image_width = cairo_image_surface_get_width(image);