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Bugfix: don't render textures with dimension of 0

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At least 'invertRGB()' does not like 'width' or 'height' being 0.
341b2f43e5 was triggered by this problem as well.
This commit is contained in:
Mathias Gumz 2011-02-22 12:32:16 +01:00
parent 92deeba2a0
commit 78adeb2919
1 changed files with 4 additions and 1 deletions
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5
src/FbTk/TextureRender.cc
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@ -1349,7 +1349,10 @@ TextureRender::~TextureRender() {
Pixmap TextureRender::render(const FbTk::Texture &texture) { Pixmap TextureRender::render(const FbTk::Texture &texture) {
if (texture.pixmap().drawable() != 0)
if (width == 0 || height == 0)
return None;
else if (texture.pixmap().drawable() != 0)
return renderPixmap(texture); return renderPixmap(texture);
else if (texture.type() & FbTk::Texture::PARENTRELATIVE) else if (texture.type() & FbTk::Texture::PARENTRELATIVE)
return ParentRelative; return ParentRelative;