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fontrenderer: bring RenderString() and getRenderWidth() in line

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both functions had slightly different ideas on how wide a string
would render, leading to occational off-by-ones and eventually
stripped characters

git-svn-id: file:///home/bas/coolstream_public_svn/THIRDPARTY/applications/neutrino-experimental@1264 e54a6e83-5905-42d5-8d5c-058d10e6a962


Origin commit data
------------------
Branch: ni/coolstream
Commit: f0d56fe6e7
Author: Stefan Seyfried <seife@tuxbox-git.slipkontur.de>
Date: 2011-03-06 (Sun, 06 Mar 2011)



------------------
This commit was generated by Migit
This commit is contained in:
Stefan Seyfried
2011-03-06 18:08:23 +00:00
parent 7b8b37cb14
commit 08390e6d88
1 changed files with 11 additions and 11 deletions
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10
src/driver/fontrenderer.cpp
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@@ -500,10 +500,6 @@ void Font::RenderString(int x, int y, const int width, const char *text, const u
continue;
}
// width clip
if (x + glyph->xadvance + spread_by > left + width)
break;
//kerning
if (use_kerning)
{
@@ -512,6 +508,10 @@ void Font::RenderString(int x, int y, const int width, const char *text, const u
x += (kerning.x) >> 6; // kerning!
}
// width clip
if (x + glyph->xadvance + spread_by > left + width)
break;
#ifndef USE_NEVIS_GXA
int stride = frameBuffer->getStride();
int ap=(x + glyph->left) * sizeof(fb_pixel_t) + stride * (y - glyph->top);
@@ -641,7 +641,7 @@ int Font::getRenderWidth(const char *text, const bool utf8_encoded)
if (use_kerning)
{
FT_Get_Kerning(face, lastindex, index, 0, &kerning);
x+=(kerning.x+32)>>6; // kerning!
x += (kerning.x) >> 6; // kerning!
}
x+=glyph->xadvance+1;