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From Tree, fixes for text bounding box initialization.

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This commit is contained in:
Robert Osfield 2003-07-10 13:18:13 +00:00
parent 9c5f84e99e
commit fa8b8c6a52
1 changed files with 11 additions and 2 deletions
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13
src/osgText/Text.cpp
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@ -262,7 +262,12 @@ void Text::computeGlyphRepresentation()
_textureGlyphQuadMap.clear();
if (_text.empty()) return;
if (_text.empty())
{
_textBB.set(0,0,0,0,0,0);//no size text
computePositions(); //to reset the origin
return;
}
osg::Vec2 startOfLine(0.0f,0.0f);
osg::Vec2 cursor(startOfLine);
@ -299,7 +304,11 @@ void Text::computeGlyphRepresentation()
float width = (float)(glyph->s()-2*activefont->getGlyphImageMargin()) * wr;
float height = (float)(glyph->t()-2*activefont->getGlyphImageMargin()) * hr;
//#define TREES_CODE_FOR_MAKING_SPACES_EDITABLE
#ifdef TREES_CODE_FOR_MAKING_SPACES_EDITABLE
if (width == 0.0f) width = glyph->getHorizontalAdvance() * wr;
if (height == 0.0f) height = glyph->getVerticalAdvance() * hr;
#endif
if (_layout==RIGHT_TO_LEFT)
{
cursor.x() -= glyph->getHorizontalAdvance() * wr;