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comparison nodejs/svg.js @ 808:9b6c26cf9102

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Move bounding box and center back to an object
author Thinker K.F. Li <thinker@codemud.net>
date Wed, 01 Sep 2010 20:04:35 +0800
parents 5723e5446b7c
children 84853c8559cf
comparison
equal deleted inserted replaced
807:5723e5446b7c 808:9b6c26cf9102
248 248
249 249
250 loadSVG.prototype._set_bbox = function(node, tgt) { 250 loadSVG.prototype._set_bbox = function(node, tgt) {
251 var a; 251 var a;
252 var vstr; 252 var vstr;
253 var bbox, center;
253 254
254 a = node.attr("bbox-x"); 255 a = node.attr("bbox-x");
255 if(!a) 256 if(!a)
256 return; 257 return;
257 258
259 tgt.bbox = bbox = new Object();
258 vstr = a.value(); 260 vstr = a.value();
259 tgt.bbox_x = parseFloat(vstr); 261 bbox.x = parseFloat(vstr);
260 262
261 a = node.attr("bbox-y"); 263 a = node.attr("bbox-y");
262 vstr = a.value(); 264 vstr = a.value();
263 tgt.bbox_y = this.height - parseFloat(vstr); 265 bbox.y = this.height - parseFloat(vstr);
264 266
265 a = node.attr("bbox-width"); 267 a = node.attr("bbox-width");
266 vstr = a.value(); 268 vstr = a.value();
267 tgt.bbox_width = parseFloat(vstr); 269 bbox.width = parseFloat(vstr);
268 270
269 a = node.attr("bbox-height"); 271 a = node.attr("bbox-height");
270 vstr = a.value(); 272 vstr = a.value();
271 tgt.bbox_height = parseFloat(vstr); 273 bbox.height = parseFloat(vstr);
272 tgt.bbox_y -= tgt.bbox_height; 274 bbox.y -= bbox.height;
273 275
274 tgt.center_x = tgt.bbox_width / 2 + tgt.bbox_x; 276 tgt.center = center = new Object();
277
278 center.x = bbox.width / 2 + bbox.x;
279 center.y = bbox.height / 2 + bbox.y;
275 a = node.attr("transform-center-x"); 280 a = node.attr("transform-center-x");
276 if(a) { 281 if(!a)
277 vstr = a.value(); 282 return;
278 tgt.center_x += parseFloat(vstr); 283
279 } 284 vstr = a.value();
280 285 center.x += parseFloat(vstr);
281 tgt.center_y = tgt.bbox_height / 2 + tgt.bbox_y;
282 a = node.attr("transform-center-y"); 286 a = node.attr("transform-center-y");
283 if(a) { 287 vstr = a.value();
284 vstr = a.value(); 288 center.y -= parseFloat(vstr);
285 tgt.center_y -= parseFloat(vstr);
286 }
287 } 289 }
288 290
289 loadSVG.prototype._set_paint = function(node, tgt) { 291 loadSVG.prototype._set_paint = function(node, tgt) {
290 var style = node.attr('style'); 292 var style = node.attr('style');
291 var paint; 293 var paint;