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Implements paintFormXObject in svg.js #5198

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Aug 15, 2014
Merged

Implements paintFormXObject in svg.js #5198

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38 changes: 37 additions & 1 deletion src/display/svg.js
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* globals PDFJS, FONT_IDENTITY_MATRIX, IDENTITY_MATRIX,
/* globals PDFJS, FONT_IDENTITY_MATRIX, IDENTITY_MATRIX, isArray,
isNum, OPS, Promise, Util, warn, ImageKind, PDFJS */

'use strict';
Expand Down Expand Up @@ -570,6 +570,12 @@ var SVGGraphics = (function SVGGraphicsClosure() {
case OPS.paintImageMaskXObject:
this.paintImageMaskXObject(args[0]);
break;
case OPS.paintFormXObjectBegin:
this.paintFormXObjectBegin(args[0], args[1]);
break;
case OPS.paintFormXObjectEnd:
this.paintFormXObjectEnd();
break;
case OPS.closePath:
this.closePath();
break;
Expand Down Expand Up @@ -757,6 +763,7 @@ var SVGGraphics = (function SVGGraphicsClosure() {

endText: function SVGGraphics_endText() {
if (this.current.pendingClip) {
this.cgrp.appendChild(this.tgrp);
this.pgrp.appendChild(this.cgrp);
} else {
this.pgrp.appendChild(this.tgrp);
Expand Down Expand Up @@ -1111,6 +1118,35 @@ var SVGGraphics = (function SVGGraphicsClosure() {

this.paintInlineImageXObject(imgData, mask);
},

paintFormXObjectBegin:
function SVGGraphics_paintFormXObjectBegin(matrix, bbox) {
this.save();

if (isArray(matrix) && matrix.length === 6) {
this.transform(matrix[0], matrix[1], matrix[2],
matrix[3], matrix[4], matrix[5]);
}

if (isArray(bbox) && bbox.length === 4) {
var width = bbox[2] - bbox[0];
var height = bbox[3] - bbox[1];

var cliprect = document.createElementNS(NS, 'svg:rect');
cliprect.setAttributeNS(null, 'x', bbox[0]);
cliprect.setAttributeNS(null, 'y', bbox[1]);
cliprect.setAttributeNS(null, 'width', pf(width));
cliprect.setAttributeNS(null, 'height', pf(height));
this.current.element = cliprect;
this.clip('nonzero');
this.endPath();
}
},

paintFormXObjectEnd:
function SVGGraphics_paintFormXObjectEnd() {
this.restore();
}
};
return SVGGraphics;
})();