/**
* Creates a simple label. The caller is responsible for placing it in the scene.
*/
osg::Node* createNode(
const std::string& text,
const TextSymbol* symbol )
{
Controls::LabelControl* label = new Controls::LabelControl( text );
if ( symbol )
{
if ( symbol->fill().isSet() )
label->setForeColor( symbol->fill()->color() );
if ( symbol->halo().isSet() )
label->setHaloColor( symbol->halo()->color() );
if ( symbol->size().isSet() )
label->setFontSize( *symbol->size() );
if ( symbol->font().isSet() )
label->setFont( osgText::readFontFile(*symbol->font()) );
if ( symbol->encoding().isSet() )
{
osgText::String::Encoding enc;
switch(symbol->encoding().value())
{
case TextSymbol::ENCODING_ASCII: enc = osgText::String::ENCODING_ASCII; break;
case TextSymbol::ENCODING_UTF8: enc = osgText::String::ENCODING_UTF8; break;
case TextSymbol::ENCODING_UTF16: enc = osgText::String::ENCODING_UTF16; break;
case TextSymbol::ENCODING_UTF32: enc = osgText::String::ENCODING_UTF32; break;
default: enc = osgText::String::ENCODING_UNDEFINED; break;
}
label->setEncoding( enc );
}
}
Controls::ControlNode* node = new Controls::ControlNode( label );
return node;
}
/**
* Creates a simple label. The caller is responsible for placing it in the scene.
*/
osg::Node* createNode(
const std::string& text,
const Style& style )
{
const TextSymbol* symbol = style.get<TextSymbol>();
Controls::LabelControl* label = new Controls::LabelControl( text );
if ( symbol )
{
if ( symbol->fill().isSet() )
label->setForeColor( symbol->fill()->color() );
if ( symbol->halo().isSet() )
label->setHaloColor( symbol->halo()->color() );
//if ( symbol->size().isSet() )
// label->setFontSize( *symbol->size() );
if ( symbol->font().isSet() )
{
osgText::Font* font = osgText::readFontFile(*symbol->font() );
// mitigates mipmapping issues that cause rendering artifacts for some fonts/placement
if ( font )
font->setGlyphImageMargin( 2 );
label->setFont( font );
}
if ( symbol->encoding().isSet() )
{
osgText::String::Encoding enc;
switch(symbol->encoding().value())
{
case TextSymbol::ENCODING_ASCII: enc = osgText::String::ENCODING_ASCII; break;
case TextSymbol::ENCODING_UTF8: enc = osgText::String::ENCODING_UTF8; break;
case TextSymbol::ENCODING_UTF16: enc = osgText::String::ENCODING_UTF16; break;
case TextSymbol::ENCODING_UTF32: enc = osgText::String::ENCODING_UTF32; break;
default: enc = osgText::String::ENCODING_UNDEFINED; break;
}
label->setEncoding( enc );
}
}
Controls::ControlNode* node = new Controls::ControlNode( label );
return node;
}