diff options
| -rw-r--r-- | include/netsurf/plot_style.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/netsurf/plot_style.h b/include/netsurf/plot_style.h index bc8604114..fee7a1078 100644 --- a/include/netsurf/plot_style.h +++ b/include/netsurf/plot_style.h @@ -188,6 +188,12 @@ typedef struct plot_font_style { #define blue_from_colour(c) \ ((c >> 16) & 0xff) +/* Swap red and blue channels in a colour */ +#define colour_rb_swap(c) \ + (((0x000000ff & c) << 16) | \ + ((0x0000ff00 & c) ) | \ + ((0x00ff0000 & c) >> 16)) + /** Colour components */ enum plot_colour_component { PLOT_COLOUR_COMPONENT_RED, |