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comparison nodejs/svg.js @ 625:9f2080b68f8e

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Add the text style parser. This can not handle the recursive tspan yet.
author wycc
date Fri, 16 Jul 2010 04:04:53 +0800
parents d45c928f6523
children 01e960bfc9ff
comparison
equal deleted inserted replaced
624:d45c928f6523 625:9f2080b68f8e
25 var a = n.attr(name); 25 var a = n.attr(name);
26 if (a==null) return 0; 26 if (a==null) return 0;
27 return parseInt(a.value()); 27 return parseInt(a.value());
28 } 28 }
29 29
30 function parseStyle(n) 30 function parseTextStyle(obj,n)
31 { 31 {
32 var attr;
33 if (n) {
34 attr = n.attr('style');
35 } else {
36 attr = null;
37 }
38 var fs = 20;
39 var family="ciurier";
40 if (attr == null) {
41 var paint = mb_rt.paint_color_new(1,1,1,1);
42 var face=mb_rt.font_face_query(family, 2, 100);
43 obj.set_style([[20,face,fs]]);
44 return paint;
45 }
46 var f = attr.value().split(';');
47
48 for(i in f) {
49 var kv = f[i].split(':');
50 if (kv[0] == 'font-size') {
51 fs = parsePointSize(kv[1]);
52 } else if (kv[0] == "font-style") {
53 } else if (kv[0] == "font-weight") {
54 } else if (kv[0] == "fill") {
55 } else if (kv[0] == "fill-opacity") {
56 } else if (kv[0] == "stroke") {
57 } else if (kv[0] == "stroke-width") {
58 } else if (kv[0] == "stroke-linecap") {
59 } else if (kv[0] == "stroke-linejoin") {
60 } else if (kv[0] == "stroke-lineopacity") {
61 } else if (kv[0] == "font-family") {
62 } else if (kv[0] == "font-stretch") {
63 } else if (kv[0] == "font-variant") {
64 } else if (kv[0] == "text-anchor") {
65 } else if (kv[0] == "text-align") {
66 } else if (kv[0] == "writing-mode") {
67 } else if (kv[0] == "line-height") {
68 sys.puts("Unknown style: "+kv[0]);
69 }
70 }
71 var paint = mb_rt.paint_color_new(1,1,1,1);
72 var face=mb_rt.font_face_query(family, 2, 100);
73 obj.set_style([[20,face,fs]]);
74 return paint;
32 } 75 }
33 76
34 function _MB_parseTSpan(coord, n) 77 function _MB_parseTSpan(coord, n)
35 { 78 {
36 var x = getInteger(n,'x'); 79 var x = getInteger(n,'x');
37 var y = getInteger(n,'y'); 80 var y = getInteger(n,'y');
38 var tcoord = mb_rt.coord_new(coord); 81 var tcoord = mb_rt.coord_new(coord);
39 var paint = parseStyle(n);
40 var nodes = n.childNodes(); 82 var nodes = n.childNodes();
41 var k; 83 var k;
42 84
43 sys.puts(n.text()); 85 sys.puts(n.text());
44 var obj = mb_rt.stext_new(n.text(),x,y); 86 var obj = mb_rt.stext_new(n.text(),x,y);
45 var paint = mb_rt.paint_color_new(1,1,1,1); 87 var paint = parseTextStyle(obj,n);
46 var face=mb_rt.font_face_query("courier", 2, 100);
47 obj.set_style([[5,face,20]]);
48 paint.fill(obj); 88 paint.fill(obj);
49 tcoord.add_shape(obj); 89 tcoord.add_shape(obj);
50 for(k in nodes) { 90 for(k in nodes) {
51 var name = nodes[k].name(); 91 var name = nodes[k].name();
52 if (name == "tspan") { 92 if (name == "tspan") {
59 function _MB_parseText(coord,id, n) 99 function _MB_parseText(coord,id, n)
60 { 100 {
61 var x = getInteger(n,'x'); 101 var x = getInteger(n,'x');
62 var y = getInteger(n,'y'); 102 var y = getInteger(n,'y');
63 var tcoord = mb_rt.coord_new(coord); 103 var tcoord = mb_rt.coord_new(coord);
64 var paint = parseStyle(n); 104 //var paint = parseTextStyle(n);
65 var nodes = n.childNodes(); 105 var nodes = n.childNodes();
66 var k; 106 var k;
67 for(k in nodes) { 107 for(k in nodes) {
68 var n = nodes[k].name(); 108 var n = nodes[k].name();
69 if (n == "tspan") { 109 if (n == "tspan") {