From 89a1dcb59be3e531cc0761c32d1aa70e141d4a12 Mon Sep 17 00:00:00 2001 From: Philipp Sehmisch Date: Sat, 26 Jan 2008 01:52:46 +0000 Subject: Added support for alpha blending to true type font drawing. --- ChangeLog | 5 +++++ src/gui/truetypefont.cpp | 7 +++++++ 2 files changed, 12 insertions(+) diff --git a/ChangeLog b/ChangeLog index edc1b310..bdfcaddc 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2007-01-26 Philipp Sehmisch + + * scr/gui/truetypefont.cpp: Added support for alpha blending to + true type font rendering. + 2007-01-24 Philipp Sehmisch * src/net/beinghandler.cpp, src/resources/spritedef.h: Fixed diff --git a/src/gui/truetypefont.cpp b/src/gui/truetypefont.cpp index 91c86da9..82c55413 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); } -- cgit v1.2.3-70-g09d2