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Added: HTML #RGBA color

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Nimetu 2016-06-25 18:17:53 +03:00
parent 07a1f2000a
commit 44abf90861
1 changed files with 31 additions and 0 deletions
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31
code/nel/src/gui/group_html.cpp
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@ -975,6 +975,37 @@ namespace NLGUI
if (*src == '#') if (*src == '#')
{ {
++src; ++src;
if (strlen(src) == 3 || strlen(src) == 4)
{
bool hasAlpha = (strlen(src) == 4);
// check RGB for valid hex
if (isHexa(src[0]) && isHexa(src[1]) && isHexa(src[2]))
{
// check optional A for valid hex
if (hasAlpha && !isHexa(src[3])) return false;
dest.R = convertHexa(src[0]);
dest.G = convertHexa(src[1]);
dest.B = convertHexa(src[2]);
dest.R = dest.R << 4 | dest.R;
dest.G = dest.G << 4 | dest.G;
dest.B = dest.B << 4 | dest.B;
if (hasAlpha)
{
dest.A = convertHexa(src[3]);
dest.A = dest.A << 4 | dest.A;
}
else
dest.A = 255;
return true;
}
return false;
}
CRGBA result; CRGBA result;
src = scanColorComponent(src, result.R); if (!src) return false; src = scanColorComponent(src, result.R); if (!src) return false;
src = scanColorComponent(src, result.G); if (!src) return false; src = scanColorComponent(src, result.G); if (!src) return false;