FGFS-4.1/OpenSceneGraph
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Added a _fontFallback to TextBase to cache any fallback font (usually DefaultFont) that is used when the Textbase::_font is null.

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This commit is contained in:
Robert Osfield 2019-07-31 14:11:59 +01:00
parent 92abaca210
commit 149c04b0df
4 changed files with 6 additions and 7 deletions
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2
CMakeLists.txt
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@ -4,7 +4,7 @@
SET(OPENSCENEGRAPH_MAJOR_VERSION 3)
SET(OPENSCENEGRAPH_MINOR_VERSION 6)
SET(OPENSCENEGRAPH_PATCH_VERSION 5)
SET(OPENSCENEGRAPH_SOVERSION 160)
SET(OPENSCENEGRAPH_SOVERSION 161)
# set to 0 when not a release candidate, non zero means that any generated

1
include/osgText/Text
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@ -265,7 +265,6 @@ protected:
virtual osg::StateSet* createStateSet();
Font* getActiveFont();
const Font* getActiveFont() const;
String::iterator computeLastCharacterOnLine(osg::Vec2& cursor, String::iterator first,String::iterator last);

1
include/osgText/TextBase
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@ -312,6 +312,7 @@ protected:
// members which have public access.
osg::Vec4 _color;
osg::ref_ptr<Font> _font;
osg::ref_ptr<Font> _fontFallback;
osg::ref_ptr<Style> _style;
FontResolution _fontSize;
float _characterHeight;

9
src/osgText/Text.cpp
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@ -249,12 +249,11 @@ osg::StateSet* Text::createStateSet()
Font* Text::getActiveFont()
{
return _font.valid() ? _font.get() : Font::getDefaultFont().get();
}
if (_font.valid()) return _font.get();
const Font* Text::getActiveFont() const
{
return _font.valid() ? _font.get() : Font::getDefaultFont().get();
if (!_fontFallback) _fontFallback = Font::getDefaultFont();
return _fontFallback.get();
}
String::iterator Text::computeLastCharacterOnLine(osg::Vec2& cursor, String::iterator first,String::iterator last)