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dont draw borders past the end of a texture

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This commit is contained in:
Dana Jansens 2002-09-07 16:50:34 +00:00
parent 8d54452b77
commit 70fed8c962
1 changed files with 15 additions and 11 deletions
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26
src/Image.cc
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@ -822,6 +822,8 @@ void BImage::bevel2(void) {
void BImage::border(const BTexture &texture) {
if (width < 2 || height < 2) return;
register unsigned int i;
int r = texture.borderColor().red(),
g = texture.borderColor().green(),
@ -839,17 +841,19 @@ void BImage::border(const BTexture &texture) {
*pb++ = b;
}
// left and right lines (pr,pg,pb are already lined up)
for (i = 1; i < height - 1; ++i) {
*pr = r;
*pg = g;
*pb = b;
pr += width - 1;
pg += width - 1;
pb += width - 1;
*pr++ = r;
*pg++ = g;
*pb++ = b;
if (height > 2) {
// left and right lines (pr,pg,pb are already lined up)
for (i = 1; i < height - 1; ++i) {
*pr = r;
*pg = g;
*pb = b;
pr += width - 1;
pg += width - 1;
pb += width - 1;
*pr++ = r;
*pg++ = g;
*pb++ = b;
}
}
// bottom line (pr,pg,pb are already lined up)