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added a labelOutlineOpacity attribute to SVG and Canvas Renderers.

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Karamell
2013-04-21 11:04:06 +02:00
parent 87d8b6003d
commit 76efa60888
3 changed files with 6 additions and 1 deletions
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lib/OpenLayers/Feature/Vector.js
+2 -1
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@@ -422,7 +422,8 @@ OpenLayers.Feature.Vector = OpenLayers.Class(OpenLayers.Feature, {
* labelSelect - {Boolean} If set to true, labels will be selectable using SelectFeature or similar controls. * labelSelect - {Boolean} If set to true, labels will be selectable using SelectFeature or similar controls.
* Default is false. * Default is false.
* labelOutlineColor - {String} The color of the label outline. Default is 'white'. Only supported by the canvas & SVG renderers. * labelOutlineColor - {String} The color of the label outline. Default is 'white'. Only supported by the canvas & SVG renderers.
* labelOutlineWidth - {Number} The width of the label outline. Default is 3, set to 0 or null to disable. Only supported by the canvas & SVG renderers. * labelOutlineWidth - {Number} The width of the label outline. Default is 3, set to 0 or null to disable. Only supported by the SVG renderers.
* labelOutlineOpacity - {Number} The opacity (0-1) of the label outline. Default is fontOpacity. Only supported by the canvas & SVG renderers.
* fontColor - {String} The font color for the label, to be provided like CSS. * fontColor - {String} The font color for the label, to be provided like CSS.
* fontOpacity - {Number} Opacity (0-1) for the label * fontOpacity - {Number} Opacity (0-1) for the label
* fontFamily - {String} The font family for the label, to be provided like in CSS. * fontFamily - {String} The font family for the label, to be provided like in CSS.
lib/OpenLayers/Renderer/Canvas.js
+1
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@@ -712,6 +712,7 @@ OpenLayers.Renderer.Canvas = OpenLayers.Class(OpenLayers.Renderer, {
for (var i = 0; i < numRows; i++) { for (var i = 0; i < numRows; i++) {
if (style.labelOutlineWidth) { if (style.labelOutlineWidth) {
this.canvas.save(); this.canvas.save();
this.canvas.globalAlpha = style.labelOutlineOpacity || style.fontOpacity || 1.0;
this.canvas.strokeStyle = style.labelOutlineColor; this.canvas.strokeStyle = style.labelOutlineColor;
this.canvas.lineWidth = style.labelOutlineWidth; this.canvas.lineWidth = style.labelOutlineWidth;
this.canvas.strokeText(labelRows[i], pt[0], pt[1] + (lineHeight*i) + 1); this.canvas.strokeText(labelRows[i], pt[0], pt[1] + (lineHeight*i) + 1);
lib/OpenLayers/Renderer/SVG.js
+3
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@@ -655,6 +655,9 @@ OpenLayers.Renderer.SVG = OpenLayers.Class(OpenLayers.Renderer.Elements, {
outlineStyle.fontColor = outlineStyle.labelOutlineColor; outlineStyle.fontColor = outlineStyle.labelOutlineColor;
outlineStyle.fontStrokeColor = outlineStyle.labelOutlineColor; outlineStyle.fontStrokeColor = outlineStyle.labelOutlineColor;
outlineStyle.fontStrokeWidth = style.labelOutlineWidth; outlineStyle.fontStrokeWidth = style.labelOutlineWidth;
if (style.labelOutlineOpacity) {
outlineStyle.fontOpacity = style.labelOutlineOpacity;
}
delete outlineStyle.labelOutlineWidth; delete outlineStyle.labelOutlineWidth;
this.drawText(featureId, outlineStyle, location); this.drawText(featureId, outlineStyle, location);
} }