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comparison nodejs/svg.js @ 718:0cd59ce76e67

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Refactor loadSVG as a class
author Thinker K.F. Li <thinker@branda.to>
date Sun, 15 Aug 2010 01:26:09 +0800
parents b822b1912d67
children 1b6856fda760
comparison
equal deleted inserted replaced
717:b822b1912d67 718:0cd59ce76e67
9 "black": [0, 0, 0], 9 "black": [0, 0, 0],
10 "red": [1, 0, 0] 10 "red": [1, 0, 0]
11 }; 11 };
12 12
13 exports.loadSVG=function(mb_rt,root,filename) { 13 exports.loadSVG=function(mb_rt,root,filename) {
14 return new loadSVG(mb_rt, root, filename);
15 };
16
17 function loadSVG(mb_rt, root, filename) {
14 var doc = libxml.parseXmlFile(filename); 18 var doc = libxml.parseXmlFile(filename);
15 var nodes = doc.root().childNodes(); 19 var nodes = doc.root().childNodes();
16 var coord = mb_rt.coord_new(root); 20 var coord = mb_rt.coord_new(root);
17 var k; 21 var k;
18 this.mb_rt = mb_rt; 22 this.mb_rt = mb_rt;
94 sys.puts("Unknown style: "+kv[0]); 98 sys.puts("Unknown style: "+kv[0]);
95 } 99 }
96 } 100 }
97 } 101 }
98 102
99 exports.parseTSpan=function(coord, n,style) 103 loadSVG.prototype.parseTSpan=function(coord, n,style)
100 { 104 {
101 var x = getInteger(n,'x'); 105 var x = getInteger(n,'x');
102 var y = getInteger(n,'y'); 106 var y = getInteger(n,'y');
103 var tcoord = this.mb_rt.coord_new(coord); 107 var tcoord = this.mb_rt.coord_new(coord);
104 var nodes = n.childNodes(); 108 var nodes = n.childNodes();
119 } else { 123 } else {
120 } 124 }
121 } 125 }
122 } 126 }
123 127
124 exports._prepare_paint_color=function(color, alpha) { 128 loadSVG.prototype._prepare_paint_color=function(color, alpha) {
125 var paint; 129 var paint;
126 var c; 130 var c;
127 131
128 if (color[0]=='#') { 132 if (color[0]=='#') {
129 var r,g,b; 133 var r,g,b;
138 paint = this.mb_rt.paint_color_new(0,0,0,1); 142 paint = this.mb_rt.paint_color_new(0,0,0,1);
139 } 143 }
140 return paint; 144 return paint;
141 } 145 }
142 146
143 exports.parsePath=function(coord,id, n) 147 loadSVG.prototype.parsePath=function(coord,id, n)
144 { 148 {
145 var d = n.attr('d').value(); 149 var d = n.attr('d').value();
146 var style = n.attr('style'); 150 var style = n.attr('style');
147 var path = this.mb_rt.path_new(d); 151 var path = this.mb_rt.path_new(d);
148 var paint; 152 var paint;
196 black_paint.stroke(path); 200 black_paint.stroke(path);
197 } 201 }
198 coord.add_shape(path); 202 coord.add_shape(path);
199 } 203 }
200 204
201 exports.parseText=function(coord,id, n) 205 loadSVG.prototype.parseText=function(coord,id, n)
202 { 206 {
203 var x = getInteger(n,'x'); 207 var x = getInteger(n,'x');
204 var y = getInteger(n,'y'); 208 var y = getInteger(n,'y');
205 var tcoord = this.mb_rt.coord_new(coord); 209 var tcoord = this.mb_rt.coord_new(coord);
206 var style = new Object(); 210 var style = new Object();
258 coord[4] = parseFloat(fields[3]); 262 coord[4] = parseFloat(fields[3]);
259 coord[5] = parseFloat(fields[5]); 263 coord[5] = parseFloat(fields[5]);
260 } 264 }
261 } 265 }
262 266
263 exports.parseRect=function(coord, id, n) 267 loadSVG.prototype.parseRect=function(coord, id, n)
264 { 268 {
265 var x = getInteger(n,'x'); 269 var x = getInteger(n,'x');
266 var y = getInteger(n,'y'); 270 var y = getInteger(n,'y');
267 var w = getInteger(n,'width'); 271 var w = getInteger(n,'width');
268 var h = getInteger(n,'height'); 272 var h = getInteger(n,'height');
306 sys.puts("rect x="+x+" y="+y+" w="+w+" h="+h); 310 sys.puts("rect x="+x+" y="+y+" w="+w+" h="+h);
307 paint.fill(rect); 311 paint.fill(rect);
308 coord.add_shape(rect); 312 coord.add_shape(rect);
309 } 313 }
310 314
311 exports.parseGroup=function(root, group_id, n) 315 loadSVG.prototype.parseGroup=function(root, group_id, n)
312 { 316 {
313 var k; 317 var k;
314 var nodes = n.childNodes(); 318 var nodes = n.childNodes();
315 var coord = this.mb_rt.coord_new(root); 319 var coord = this.mb_rt.coord_new(root);
316 // Parse the transform and style here 320 // Parse the transform and style here
339 } 343 }
340 } 344 }
341 345
342 } 346 }
343 347
344 exports.parseImage=function(coord,id, n) 348 loadSVG.prototype.parseImage=function(coord,id, n)
345 { 349 {
346 sys.puts("---> image"); 350 sys.puts("---> image");
347 var ref = n.attr('href').value(); 351 var ref = n.attr('href').value();
348 352
349 if (ref == null) return; 353 if (ref == null) return;
379 var paint = this.mb_rt.paint_image_new(img_data); 383 var paint = this.mb_rt.paint_image_new(img_data);
380 paint.fill(img); 384 paint.fill(img);
381 coord.add_shape(img); 385 coord.add_shape(img);
382 } 386 }
383 387
384 exports.parseDefs=function(root,n) 388 loadSVG.prototype.parseDefs=function(root,n)
385 { 389 {
386 var k; 390 var k;
387 var nodes = n.childNodes(); 391 var nodes = n.childNodes();
388 392
389 for(k in nodes) { 393 for(k in nodes) {