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fix overflow bug in DynamicTextGlyph::erase()

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This commit is contained in:
David Rose 2009-05-28 22:58:13 +00:00
parent 1fe0e144c9
commit f98bb64996
1 changed files with 7 additions and 2 deletions
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9
panda/src/text/dynamicTextGlyph.cxx
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@ -74,9 +74,14 @@ erase(DynamicTextFont *font) {
nassertv(_page != (DynamicTextPage *)NULL); nassertv(_page != (DynamicTextPage *)NULL);
nassertv(_page->has_ram_image()); nassertv(_page->has_ram_image());
// The glyph covers the pixels from (_x, _y) over the rectangle
// (_x_size, _y_size), but it doesn't include _margin pixels around
// the interior of the rectangle. Erase all the pixels that the
// glyph covers.
_page->fill_region(_x + _margin, _page->fill_region(_x + _margin,
_page->get_y_size() - (_y + _y_size + _margin), _page->get_y_size() - (_y + _y_size - _margin),
_x_size, _y_size, font->get_bg()); _x_size - _margin * 2, _y_size - _margin * 2,
font->get_bg());
} }
//////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////