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Add text rendering to ol.renderer.vector

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This commit is contained in:
Tom Payne
2014-01-23 02:20:14 +01:00
parent 090e3cbdd6
commit 09027316f5
1 changed files with 102 additions and 53 deletions
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155
src/ol/render/vector.js
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@@ -22,16 +22,22 @@ goog.require('ol.style.Style');
*/
ol.renderer.vector.renderCircleGeometry_ =
function(replayGroup, geometry, style, data) {
goog.asserts.assertInstanceof(geometry, ol.geom.Circle);
var fillStyle = style.getFill();
var strokeStyle = style.getStroke();
if (goog.isNull(fillStyle) && goog.isNull(strokeStyle)) {
return;
if (!goog.isNull(fillStyle) || !goog.isNull(strokeStyle)) {
var polygonReplay = replayGroup.getReplay(
style.getZIndex(), ol.render.ReplayType.POLYGON);
polygonReplay.setFillStrokeStyle(fillStyle, strokeStyle);
polygonReplay.drawCircleGeometry(geometry, data);
}
var textStyle = style.getText();
if (!goog.isNull(textStyle)) {
var textReplay = replayGroup.getReplay(
style.getZIndex(), ol.render.ReplayType.TEXT);
textReplay.setTextStyle(textStyle);
textReplay.drawText(geometry.getCenter(), 0, 2, 2, geometry, data);
}
goog.asserts.assertInstanceof(geometry, ol.geom.Circle);
var replay = replayGroup.getReplay(
style.getZIndex(), ol.render.ReplayType.POLYGON);
replay.setFillStrokeStyle(fillStyle, strokeStyle);
replay.drawCircleGeometry(geometry, data);
};
@@ -86,15 +92,21 @@ ol.renderer.vector.renderGeometryCollectionGeometry_ =
*/
ol.renderer.vector.renderLineStringGeometry_ =
function(replayGroup, geometry, style, data) {
var strokeStyle = style.getStroke();
if (goog.isNull(strokeStyle)) {
return;
}
goog.asserts.assertInstanceof(geometry, ol.geom.LineString);
var replay = replayGroup.getReplay(
style.getZIndex(), ol.render.ReplayType.LINE_STRING);
replay.setFillStrokeStyle(null, strokeStyle);
replay.drawLineStringGeometry(geometry, data);
var strokeStyle = style.getStroke();
if (!goog.isNull(strokeStyle)) {
var lineStringReplay = replayGroup.getReplay(
style.getZIndex(), ol.render.ReplayType.LINE_STRING);
lineStringReplay.setFillStrokeStyle(null, strokeStyle);
lineStringReplay.drawLineStringGeometry(geometry, data);
}
var textStyle = style.getText();
if (!goog.isNull(textStyle)) {
var textReplay = replayGroup.getReplay(
style.getZIndex(), ol.render.ReplayType.TEXT);
textReplay.setTextStyle(textStyle);
textReplay.drawText(geometry.getFlatMidpoint(), 0, 2, 2, geometry, data);
}
};
@@ -107,15 +119,23 @@ ol.renderer.vector.renderLineStringGeometry_ =
*/
ol.renderer.vector.renderMultiLineStringGeometry_ =
function(replayGroup, geometry, style, data) {
var strokeStyle = style.getStroke();
if (goog.isNull(strokeStyle)) {
return;
}
goog.asserts.assertInstanceof(geometry, ol.geom.MultiLineString);
var replay = replayGroup.getReplay(
style.getZIndex(), ol.render.ReplayType.LINE_STRING);
replay.setFillStrokeStyle(null, strokeStyle);
replay.drawMultiLineStringGeometry(geometry, data);
var strokeStyle = style.getStroke();
if (!goog.isNull(strokeStyle)) {
var lineStringReplay = replayGroup.getReplay(
style.getZIndex(), ol.render.ReplayType.LINE_STRING);
lineStringReplay.setFillStrokeStyle(null, strokeStyle);
lineStringReplay.drawMultiLineStringGeometry(geometry, data);
}
var textStyle = style.getText();
if (!goog.isNull(textStyle)) {
var textReplay = replayGroup.getReplay(
style.getZIndex(), ol.render.ReplayType.TEXT);
textReplay.setTextStyle(textStyle);
var flatMidpointCoordinates = geometry.getFlatMidpoints();
textReplay.drawText(flatMidpointCoordinates, 0,
flatMidpointCoordinates.length, 2, geometry, data);
}
};
@@ -128,16 +148,24 @@ ol.renderer.vector.renderMultiLineStringGeometry_ =
*/
ol.renderer.vector.renderMultiPolygonGeometry_ =
function(replayGroup, geometry, style, data) {
goog.asserts.assertInstanceof(geometry, ol.geom.MultiPolygon);
var fillStyle = style.getFill();
var strokeStyle = style.getStroke();
if (goog.isNull(strokeStyle) && goog.isNull(fillStyle)) {
return;
if (!goog.isNull(strokeStyle) && !goog.isNull(fillStyle)) {
var polygonReplay = replayGroup.getReplay(
style.getZIndex(), ol.render.ReplayType.POLYGON);
polygonReplay.setFillStrokeStyle(fillStyle, strokeStyle);
polygonReplay.drawMultiPolygonGeometry(geometry, data);
}
var textStyle = style.getText();
if (!goog.isNull(textStyle)) {
var textReplay = replayGroup.getReplay(
style.getZIndex(), ol.render.ReplayType.TEXT);
textReplay.setTextStyle(textStyle);
var flatInteriorPointCoordinates = geometry.getFlatInteriorPoints();
textReplay.drawText(flatInteriorPointCoordinates, 0,
flatInteriorPointCoordinates.length, 2, geometry, data);
}
goog.asserts.assertInstanceof(geometry, ol.geom.MultiPolygon);
var replay = replayGroup.getReplay(
style.getZIndex(), ol.render.ReplayType.POLYGON);
replay.setFillStrokeStyle(fillStyle, strokeStyle);
replay.drawMultiPolygonGeometry(geometry, data);
};
@@ -150,15 +178,21 @@ ol.renderer.vector.renderMultiPolygonGeometry_ =
*/
ol.renderer.vector.renderPointGeometry_ =
function(replayGroup, geometry, style, data) {
var imageStyle = style.getImage();
if (goog.isNull(imageStyle)) {
return;
}
goog.asserts.assertInstanceof(geometry, ol.geom.Point);
var replay = replayGroup.getReplay(
style.getZIndex(), ol.render.ReplayType.IMAGE);
replay.setImageStyle(imageStyle);
replay.drawPointGeometry(geometry, data);
var imageStyle = style.getImage();
if (!goog.isNull(imageStyle)) {
var imageReplay = replayGroup.getReplay(
style.getZIndex(), ol.render.ReplayType.IMAGE);
imageReplay.setImageStyle(imageStyle);
imageReplay.drawPointGeometry(geometry, data);
}
var textStyle = style.getText();
if (!goog.isNull(textStyle)) {
var textReplay = replayGroup.getReplay(
style.getZIndex(), ol.render.ReplayType.TEXT);
textReplay.setTextStyle(textStyle);
textReplay.drawText(geometry.getCoordinates(), 0, 2, 2, geometry, data);
}
};
@@ -171,15 +205,23 @@ ol.renderer.vector.renderPointGeometry_ =
*/
ol.renderer.vector.renderMultiPointGeometry_ =
function(replayGroup, geometry, style, data) {
var imageStyle = style.getImage();
if (goog.isNull(imageStyle)) {
return;
}
goog.asserts.assertInstanceof(geometry, ol.geom.MultiPoint);
var replay = replayGroup.getReplay(
style.getZIndex(), ol.render.ReplayType.IMAGE);
replay.setImageStyle(imageStyle);
replay.drawMultiPointGeometry(geometry, data);
var imageStyle = style.getImage();
if (!goog.isNull(imageStyle)) {
var imageReplay = replayGroup.getReplay(
style.getZIndex(), ol.render.ReplayType.IMAGE);
imageReplay.setImageStyle(imageStyle);
imageReplay.drawMultiPointGeometry(geometry, data);
}
var textStyle = style.getText();
if (!goog.isNull(textStyle)) {
var textReplay = replayGroup.getReplay(
style.getZIndex(), ol.render.ReplayType.TEXT);
textReplay.setTextStyle(textStyle);
var flatCoordinates = geometry.getFlatCoordinates();
textReplay.drawText(flatCoordinates, 0, flatCoordinates.length,
geometry.getStride(), geometry, data);
}
};
@@ -192,16 +234,23 @@ ol.renderer.vector.renderMultiPointGeometry_ =
*/
ol.renderer.vector.renderPolygonGeometry_ =
function(replayGroup, geometry, style, data) {
goog.asserts.assertInstanceof(geometry, ol.geom.Polygon);
var fillStyle = style.getFill();
var strokeStyle = style.getStroke();
if (goog.isNull(fillStyle) && goog.isNull(strokeStyle)) {
return;
if (!goog.isNull(fillStyle) || !goog.isNull(strokeStyle)) {
var polygonReplay = replayGroup.getReplay(
style.getZIndex(), ol.render.ReplayType.POLYGON);
polygonReplay.setFillStrokeStyle(fillStyle, strokeStyle);
polygonReplay.drawPolygonGeometry(geometry, data);
}
var textStyle = style.getText();
if (!goog.isNull(textStyle)) {
var textReplay = replayGroup.getReplay(
style.getZIndex(), ol.render.ReplayType.TEXT);
textReplay.setTextStyle(textStyle);
textReplay.drawText(
geometry.getFlatInteriorPoint(), 0, 2, 2, geometry, data);
}
goog.asserts.assertInstanceof(geometry, ol.geom.Polygon);
var replay = replayGroup.getReplay(
style.getZIndex(), ol.render.ReplayType.POLYGON);
replay.setFillStrokeStyle(fillStyle, strokeStyle);
replay.drawPolygonGeometry(geometry, data);
};