diff options
author | Michael Drake <tlsa@netsurf-browser.org> | 2013-05-29 12:10:40 +0100 |
---|---|---|
committer | Michael Drake <tlsa@netsurf-browser.org> | 2013-05-29 12:10:40 +0100 |
commit | ec3491280a67ea55d322baf736d538815a4a6087 (patch) | |
tree | ae44102f2b5931234589ae727b3ca8d0327ee3e8 /css | |
parent | 92d6c14c8dfd7b4978deca602d51d3afbbfdcfe7 (diff) | |
download | netsurf-ec3491280a67ea55d322baf736d538815a4a6087.tar.gz netsurf-ec3491280a67ea55d322baf736d538815a4a6087.tar.bz2 |
Move NetSurf to CSS colour conversion macro. Make both conversion macros the same.
Diffstat (limited to 'css')
-rw-r--r-- | css/utils.h | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/css/utils.h b/css/utils.h index 9d40aba7b..f3131f1bb 100644 --- a/css/utils.h +++ b/css/utils.h @@ -27,17 +27,32 @@ extern css_fixed nscss_screen_dpi; /** * Convert a CSS color to a NetSurf colour primitive - * + * * ARGB -> (1-A)BGR * * \param color The CSS color to convert * \return Corresponding NetSurf colour primitive */ -#define nscss_color_to_ns(color) \ - (0xff000000 - ((color) & 0xff000000)) | \ - (((color) & 0xff0000) >> 16) | \ - ((color) & 0xff00) | \ - (((color) & 0xff) << 16) +#define nscss_color_to_ns(c) \ + ( ((~c) & 0xff000000) | \ + ((( c) & 0xff0000 ) >> 16) | \ + (( c) & 0xff00 ) | \ + ((( c) & 0xff ) << 16)) + + +/** + * Convert a NetSurf color to a CSS colour primitive + * + * (1-A)BGR -> ARGB + * + * \param color The NetSurf color to convert + * \return Corresponding CSS colour primitive + */ +#define ns_color_to_nscss(c) \ + ( ((~c) & 0xff000000) | \ + ((( c) & 0xff0000 ) >> 16) | \ + (( c) & 0xff00 ) | \ + ((( c) & 0xff ) << 16)) /** * Determine if a CSS color primitive is transparent |