/** * Creates a field schema that we'll later use as a labeling template for * TrackNode instances. */ void createFieldSchema( TrackNodeFieldSchema& schema ) { // draw the track name above the icon: TextSymbol* nameSymbol = new TextSymbol(); nameSymbol->pixelOffset()->set( 0, 2+ICON_SIZE/2 ); nameSymbol->alignment() = TextSymbol::ALIGN_CENTER_BOTTOM; nameSymbol->halo()->color() = Color::Black; nameSymbol->size() = nameSymbol->size()->eval() + 2.0f; schema[FIELD_NAME] = TrackNodeField(nameSymbol, false); // false => static label (won't change after set) // draw the track coordinates below the icon: TextSymbol* posSymbol = new TextSymbol(); posSymbol->pixelOffset()->set( 0, -2-ICON_SIZE/2 ); posSymbol->alignment() = TextSymbol::ALIGN_CENTER_TOP; posSymbol->fill()->color() = Color::Yellow; posSymbol->size() = posSymbol->size()->eval() - 2.0f; schema[FIELD_POSITION] = TrackNodeField(posSymbol, true); // true => may change at runtime // draw some other field to the left: TextSymbol* numberSymbol = new TextSymbol(); numberSymbol->pixelOffset()->set( -2-ICON_SIZE/2, 0 ); numberSymbol->alignment() = TextSymbol::ALIGN_RIGHT_CENTER; schema[FIELD_NUMBER] = TrackNodeField(numberSymbol, false); }
void createTrackSchema(TrackNodeFieldSchema& schema) { // draw the track name above the icon: TextSymbol* nameSymbol = new TextSymbol(); nameSymbol->pixelOffset()->set( 0, 2+TRACK_ICON_SIZE/2 ); nameSymbol->alignment() = TextSymbol::ALIGN_CENTER_BOTTOM; nameSymbol->halo()->color() = Color::Black; schema[TRACK_FIELD_NAME] = TrackNodeField(nameSymbol, false); }
void TextSymbol::parseSLD(const Config& c, Style& style) { TextSymbol defaults; if ( match(c.key(), "text-fill") || match(c.key(), "text-color") ) { style.getOrCreate<TextSymbol>()->fill()->color() = Color(c.value()); } else if ( match(c.key(), "text-fill-opacity") ) { style.getOrCreate<TextSymbol>()->fill()->color().a() = as<float>( c.value(), 1.0f ); } else if ( match(c.key(), "text-size") ) { style.getOrCreate<TextSymbol>()->size() = NumericExpression( c.value() ); } else if ( match(c.key(), "text-font") ) { style.getOrCreate<TextSymbol>()->font() = c.value(); } else if ( match(c.key(), "text-halo") || match(c.key(), "text-halo-color") ) { style.getOrCreate<TextSymbol>()->halo()->color() = htmlColorToVec4f( c.value() ); } else if ( match(c.key(), "text-halo-offset") ) { style.getOrCreate<TextSymbol>()->haloOffset() = as<float>(c.value(), defaults.haloOffset().get() ); } else if ( match(c.key(), "text-halo-backdrop-type") ) { if ( match(c.value(), "right-bottom") ) style.getOrCreate<TextSymbol>()->haloBackdropType() = osgText::Text::DROP_SHADOW_BOTTOM_RIGHT; else if ( match(c.value(), "right-center") ) style.getOrCreate<TextSymbol>()->haloBackdropType() = osgText::Text::DROP_SHADOW_CENTER_RIGHT; else if ( match(c.value(), "right-top") ) style.getOrCreate<TextSymbol>()->haloBackdropType() = osgText::Text::DROP_SHADOW_TOP_RIGHT; else if ( match(c.value(), "center-bottom") ) style.getOrCreate<TextSymbol>()->haloBackdropType() = osgText::Text::DROP_SHADOW_BOTTOM_CENTER; else if ( match(c.value(), "center-top") ) style.getOrCreate<TextSymbol>()->haloBackdropType() = osgText::Text::DROP_SHADOW_TOP_CENTER; else if ( match(c.value(), "left-bottom") ) style.getOrCreate<TextSymbol>()->haloBackdropType() = osgText::Text::DROP_SHADOW_BOTTOM_LEFT; else if ( match(c.value(), "left-center") ) style.getOrCreate<TextSymbol>()->haloBackdropType() = osgText::Text::DROP_SHADOW_CENTER_LEFT; else if ( match(c.value(), "left-top") ) style.getOrCreate<TextSymbol>()->haloBackdropType() = osgText::Text::DROP_SHADOW_TOP_LEFT; else if ( match(c.value(), "outline") ) style.getOrCreate<TextSymbol>()->haloBackdropType() = osgText::Text::OUTLINE; else if ( match(c.value(), "none") ) style.getOrCreate<TextSymbol>()->haloBackdropType() = osgText::Text::NONE; } else if ( match(c.key(), "text-halo-implementation") ) { if ( match(c.value(), "polygon-offset") ) style.getOrCreate<TextSymbol>()->haloImplementation() = osgText::Text::POLYGON_OFFSET; else if ( match(c.value(), "no-depth-buffer") ) style.getOrCreate<TextSymbol>()->haloImplementation() = osgText::Text::NO_DEPTH_BUFFER; else if ( match(c.value(), "depth-range") ) style.getOrCreate<TextSymbol>()->haloImplementation() = osgText::Text::DEPTH_RANGE; else if ( match(c.value(), "stencil-buffer") ) style.getOrCreate<TextSymbol>()->haloImplementation() = osgText::Text::STENCIL_BUFFER; else if ( match(c.value(), "delayed-depth-writes") ) style.getOrCreate<TextSymbol>()->haloImplementation() = osgText::Text::DELAYED_DEPTH_WRITES; } else if ( match(c.key(), "text-remove-duplicate-labels") ) { if ( c.value() == "true" ) style.getOrCreate<TextSymbol>()->removeDuplicateLabels() = true; else if (c.value() == "false") style.getOrCreate<TextSymbol>()->removeDuplicateLabels() = false; } else if ( match(c.key(), "text-align") ) { if ( match(c.value(), "left-top") ) style.getOrCreate<TextSymbol>()->alignment() = TextSymbol::ALIGN_LEFT_TOP; else if ( match(c.value(), "left-center") ) style.getOrCreate<TextSymbol>()->alignment() = TextSymbol::ALIGN_LEFT_CENTER; else if ( match(c.value(), "left-bottom") ) style.getOrCreate<TextSymbol>()->alignment() = TextSymbol::ALIGN_LEFT_BOTTOM; else if ( match(c.value(), "center-top") ) style.getOrCreate<TextSymbol>()->alignment() = TextSymbol::ALIGN_CENTER_TOP; else if ( match(c.value(), "center-center") ) style.getOrCreate<TextSymbol>()->alignment() = TextSymbol::ALIGN_CENTER_CENTER; else if ( match(c.value(), "center-bottom") ) style.getOrCreate<TextSymbol>()->alignment() = TextSymbol::ALIGN_CENTER_BOTTOM; else if ( match(c.value(), "right-top") ) style.getOrCreate<TextSymbol>()->alignment() = TextSymbol::ALIGN_RIGHT_TOP; else if ( match(c.value(), "right-center") ) style.getOrCreate<TextSymbol>()->alignment() = TextSymbol::ALIGN_RIGHT_CENTER; else if ( match(c.value(), "right-bottom") ) style.getOrCreate<TextSymbol>()->alignment() = TextSymbol::ALIGN_RIGHT_BOTTOM; else if ( match(c.value(), "left-base-line") ) style.getOrCreate<TextSymbol>()->alignment() = TextSymbol::ALIGN_LEFT_BASE_LINE; else if ( match(c.value(), "center-base-line") ) style.getOrCreate<TextSymbol>()->alignment() = TextSymbol::ALIGN_CENTER_BASE_LINE; else if ( match(c.value(), "right-base-line") ) style.getOrCreate<TextSymbol>()->alignment() = TextSymbol::ALIGN_RIGHT_BASE_LINE; else if ( match(c.value(), "left-bottom-base-line") ) style.getOrCreate<TextSymbol>()->alignment() = TextSymbol::ALIGN_LEFT_BOTTOM_BASE_LINE; else if ( match(c.value(), "center-bottom-base-line") ) style.getOrCreate<TextSymbol>()->alignment() = TextSymbol::ALIGN_CENTER_BOTTOM_BASE_LINE; else if ( match(c.value(), "right-bottom-base-line") ) style.getOrCreate<TextSymbol>()->alignment() = TextSymbol::ALIGN_RIGHT_BOTTOM_BASE_LINE; else if ( match(c.value(), "base-line" ) ) style.getOrCreate<TextSymbol>()->alignment() = TextSymbol::ALIGN_BASE_LINE; } else if ( match(c.key(), "text-layout") ) { if ( match(c.value(), "ltr") ) style.getOrCreate<TextSymbol>()->layout() = TextSymbol::LAYOUT_LEFT_TO_RIGHT; else if ( match(c.value(), "rtl" ) ) style.getOrCreate<TextSymbol>()->layout() = TextSymbol::LAYOUT_RIGHT_TO_LEFT; else if ( match(c.value(), "vertical" ) ) style.getOrCreate<TextSymbol>()->layout() = TextSymbol::LAYOUT_VERTICAL; } else if ( match(c.key(), "text-content") || match(c.key(), "text") ) { style.getOrCreate<TextSymbol>()->content() = StringExpression( c.value() ); } else if ( match(c.key(), "text-priority") ) { style.getOrCreate<TextSymbol>()->priority() = NumericExpression( c.value() ); } else if ( match(c.key(), "text-provider") ) { style.getOrCreate<TextSymbol>()->provider() = c.value(); } else if ( match(c.key(), "text-encoding") ) { if (match(c.value(), "utf-8")) style.getOrCreate<TextSymbol>()->encoding() = TextSymbol::ENCODING_UTF8; else if (match(c.value(), "utf-16")) style.getOrCreate<TextSymbol>()->encoding() = TextSymbol::ENCODING_UTF16; else if (match(c.value(), "utf-32")) style.getOrCreate<TextSymbol>()->encoding() = TextSymbol::ENCODING_UTF32; else if (match(c.value(), "ascii")) style.getOrCreate<TextSymbol>()->encoding() = TextSymbol::ENCODING_ASCII; else style.getOrCreate<TextSymbol>()->encoding() = TextSymbol::ENCODING_ASCII; } else if ( match(c.key(), "text-declutter") ) { style.getOrCreate<TextSymbol>()->declutter() = as<bool>(c.value(), defaults.declutter().get() ); } else if ( match(c.key(), "text-occlusion-cull") ) { style.getOrCreate<TextSymbol>()->occlusionCull() = as<bool>(c.value(), defaults.occlusionCull().get() ); } else if ( match(c.key(), "text-occlusion-cull-altitude") ) { style.getOrCreate<TextSymbol>()->occlusionCullAltitude() = as<double>(c.value(), defaults.occlusionCullAltitude().get() ); } else if ( match(c.key(), "text-script") ) { style.getOrCreate<TextSymbol>()->script() = StringExpression(c.value()); } else if ( match(c.key(), "text-offset-x") ) { style.getOrCreate<TextSymbol>()->pixelOffset()->x() = as<double>(c.value(), defaults.pixelOffset()->x() ); } else if ( match(c.key(), "text-offset-y") ) { style.getOrCreate<TextSymbol>()->pixelOffset()->y() = as<double>(c.value(), defaults.pixelOffset()->y() ); } else if ( match(c.key(), "text-rotation") ) { style.getOrCreate<TextSymbol>()->onScreenRotation() = NumericExpression( c.value() ); } else if ( match(c.key(), "text-geographic-course") ) { style.getOrCreate<TextSymbol>()->geographicCourse() = NumericExpression( c.value() ); } }