FGFS-4.1/OpenSceneGraph
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Added osgText::Font::s/getGlyphInterval(int) and GlyphTexture::s/getGlyphInterval(int) and internal support for clmapping positions of glyph images an defined intervals, defaults to 1.

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This commit is contained in:
Robert Osfield
2017-08-30 16:21:03 +01:00
parent 7323bb776b
commit 1289c4ee41
4 changed files with 27 additions and 9 deletions
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2
src/osgText/Font.cpp
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@@ -301,6 +301,7 @@ Font::Font(FontImplementation* implementation):
osg::Object(true),
_margin(1),
_marginRatio(0.02),
_glyphInterval(1),
_textureWidthHint(1024),
_textureHeightHint(1024),
_minFilterHint(osg::Texture::LINEAR_MIPMAP_LINEAR),
@@ -604,6 +605,7 @@ void Font::addGlyph(const FontResolution& fontRes, unsigned int charcode, Glyph*
// reserve enough space for the glyphs.
glyphTexture->setGlyphImageMargin(_margin);
glyphTexture->setGlyphImageMarginRatio(_marginRatio);
glyphTexture->setGlyphInterval(_glyphInterval);
glyphTexture->setTextureSize(_textureWidthHint,_textureHeightHint);
glyphTexture->setFilter(osg::Texture::MIN_FILTER,_minFilterHint);
glyphTexture->setFilter(osg::Texture::MAG_FILTER,_magFilterHint);