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author | Philipp Sehmisch <tmw@crushnet.org> | 2008-01-26 01:52:46 +0000 |
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committer | Bjørn Lindeijer <bjorn@lindeijer.nl> | 2008-12-29 15:34:58 +0100 |
commit | a38a8e56faa33b00c94414bde859e637d096de0d (patch) | |
tree | c74c209b6399eaa3af31b84dc7070b3df941bc40 /src/gui/truetypefont.cpp | |
parent | 883548ac5601a06e680bc0e272b4520ecaf4ff03 (diff) | |
download | mana-client-a38a8e56faa33b00c94414bde859e637d096de0d.tar.gz mana-client-a38a8e56faa33b00c94414bde859e637d096de0d.tar.bz2 mana-client-a38a8e56faa33b00c94414bde859e637d096de0d.tar.xz mana-client-a38a8e56faa33b00c94414bde859e637d096de0d.zip |
Added support for alpha blending to true type font drawing.
(cherry picked from mainline commit 89a1dcb59be3e531cc0761c32d1aa70e141d4a12)
Diffstat (limited to 'src/gui/truetypefont.cpp')
-rw-r--r-- | src/gui/truetypefont.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/gui/truetypefont.cpp b/src/gui/truetypefont.cpp index 3986cca5..82a22bc2 100644 --- a/src/gui/truetypefont.cpp +++ b/src/gui/truetypefont.cpp @@ -130,6 +130,12 @@ void TrueTypeFont::drawString(gcn::Graphics *graphics, } gcn::Color col = g->getColor(); + float alpha = 1.0f; + if (col.a != 255) alpha = col.a / 255.0f; + col.a = 255; + /* alpha value is ignored at sting generation so it makes no sense to + * cache the same text with different alpha values. + */ TextChunk chunk(text, col); @@ -157,6 +163,7 @@ void TrueTypeFont::drawString(gcn::Graphics *graphics, cache.front().generate(mFont); } + if (alpha != 1.0f) cache.front().img->setAlpha(alpha); g->drawImage(cache.front().img, x, y); } |