Mercurial > MadButterfly

annotate nodejs/svg.js @ 721:01d02382dea7

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Refactory the mbapp and testsvg to use keyboard events
author wycc
date Sun, 15 Aug 2010 19:07:36 +0800
parents 9c5abb4e114b
children 6879aa403306
rev   line source
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1 var libxml = require('libxmljs');
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2 var sys=require('sys');
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3 var mbfly = require("mbfly");
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4 var ldr = mbfly.img_ldr_new(".");
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5
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6
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7 var _std_colors = {
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8 "white": [1, 1, 1],
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9 "black": [0, 0, 0],
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10 "red": [1, 0, 0]
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11 };
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12
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13 exports.loadSVG=function(mb_rt,root,filename) {
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14 return new loadSVG(mb_rt, root, filename);
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15 };
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16
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17 function loadSVG(mb_rt, root, filename) {
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18 var doc = libxml.parseXmlFile(filename);
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19 var nodes = doc.root().childNodes();
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20 var coord = mb_rt.coord_new(root);
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21 var k;
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22 this.mb_rt = mb_rt;
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23
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24 for(k in nodes) {
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25 var n = nodes[k].name();
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26 if (n == "defs") {
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27 this.parseDefs(root,nodes[k]);
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28 } else if (n == "g") {
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29 this.parseGroup(root,'root_coord',nodes[k]);
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30 }
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31 }
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32 }
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33
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34 function make_mbnames(mb_rt, n, obj) {
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35 var mbname;
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36 var name;
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37
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38 if(!mb_rt.mbnames)
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39 mb_rt.mbnames = {};
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40
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41 mbname = n.attr("mbname");
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42 if(mbname) {
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43 name = mbname.value();
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44 mb_rt.mbnames[name] = obj;
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45 }
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46 }
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47
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48 function getInteger(n,name)
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49 {
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50 if (n == null) return 0;
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51 var a = n.attr(name);
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52 if (a==null) return 0;
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53 return parseInt(a.value());
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54 }
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55
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56 function parsePointSize(s)
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57 {
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58 var fs=0;
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59 var i;
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60
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61 for(i=0;i<s.length;i++) {
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62 if (s[i]<'0' || s[i] > '9') break;
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63 fs = fs*10 + (s[i]-'0');
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64 }
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65 return fs;
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66
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67 }
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68
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69 function parseColor(c)
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70 {
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71 if (c[0] == '#') {
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72 return parseInt(c.substring(1,3),16)<<16 | parseInt(c.substring(3,5),16)<<8 | parseInt(c.substring(5,7),16);
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73 }
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74 }
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75
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76 function parseTextStyle(style,n)
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77 {
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78 var attr;
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79 if (n) {
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80 attr = n.attr('style');
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81 } else {
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82 attr = null;
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83 }
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84 if (attr == null) {
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85 return;
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86 }
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87 var f = attr.value().split(';');
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88
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89 for(i in f) {
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90 var kv = f[i].split(':');
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91 if (kv[0] == 'font-size') {
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92 style.fs = parsePointSize(kv[1]);
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93 } else if (kv[0] == "font-style") {
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94 } else if (kv[0] == "font-weight") {
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95 } else if (kv[0] == "fill") {
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96 style.color = parseColor(kv[1]);
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97 } else if (kv[0] == "fill-opacity") {
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98 } else if (kv[0] == "stroke-opacity") {
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99 } else if (kv[0] == "stroke") {
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100 } else if (kv[0] == "stroke-width") {
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101 } else if (kv[0] == "stroke-linecap") {
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102 } else if (kv[0] == "stroke-linejoin") {
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103 } else if (kv[0] == "stroke-lineopacity") {
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104 } else if (kv[0] == "font-family") {
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105 style.family = kv[1];
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106 } else if (kv[0] == "font-stretch") {
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107 } else if (kv[0] == "font-variant") {
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108 } else if (kv[0] == "text-anchor") {
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109 } else if (kv[0] == "text-align") {
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110 } else if (kv[0] == "writing-mode") {
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111 } else if (kv[0] == "line-height") {
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112 } else {
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113 sys.puts("Unknown style: "+kv[0]);
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114 }
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115 }
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116 }
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117
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118 loadSVG.prototype.parseTSpan=function(coord, n,style)
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119 {
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120 var x = getInteger(n,'x');
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121 var y = getInteger(n,'y');
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122 var tcoord = this.mb_rt.coord_new(coord);
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123 var nodes = n.childNodes();
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124 var k;
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125
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126 sys.puts(n.text());
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127 var obj = this.mb_rt.stext_new(n.text(),x,y);
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128 parseTextStyle(style,n);
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129 style.paint = this.mb_rt.paint_color_new(1,1,1,1);
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130 style.face=this.mb_rt.font_face_query(style.family, 2, 100);
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131 obj.set_style([[20,style.face,style.fs]]);
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132 style.paint.fill(obj);
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133 tcoord.add_shape(obj);
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134 for(k in nodes) {
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135 var name = nodes[k].name();
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136 if (name == "tspan") {
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137 this.parseTSpan(tcoord,nodes[k]);
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138 } else {
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139 }
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140 }
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141 make_mbnames(this.mb_rt, n, tcoord);
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142 }
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143
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144 loadSVG.prototype._prepare_paint_color=function(color, alpha) {
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145 var paint;
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146 var c;
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147
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148 if (color[0]=='#') {
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149 var r,g,b;
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150 r = parseInt(color.substring(1,3),16)/255;
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151 g = parseInt(color.substring(3,5),16)/255;
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152 b = parseInt(color.substring(5,7),16)/255;
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153 paint = this.mb_rt.paint_color_new(r, g, b, alpha);
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154 } else if(_std_colors[color]) {
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155 c = _std_colors[color];
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156 paint = this.mb_rt.paint_color_new(c[0], c[1], c[2], alpha);
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157 } else {
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158 paint = this.mb_rt.paint_color_new(0,0,0,1);
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159 }
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160 return paint;
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161 }
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162
718
0cd59ce76e67 Refactor loadSVG as a class
Thinker K.F. Li <thinker@branda.to>
parents: 717
diff changeset
163 loadSVG.prototype.parsePath=function(coord,id, n)
706
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
164 {
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
165 var d = n.attr('d').value();
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
166 var style = n.attr('style');
714
f53e45d1fcd0 Translate the svg.js as a nodejs module.
wycc
parents: 713
diff changeset
167 var path = this.mb_rt.path_new(d);
706
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
168 var paint;
717
b822b1912d67 Paint with black for unspecified, not "none", fill and stroke.
Thinker K.F. Li <thinker@branda.to>
parents: 714
diff changeset
169 var fill_alpha = 1;
b822b1912d67 Paint with black for unspecified, not "none", fill and stroke.
Thinker K.F. Li <thinker@branda.to>
parents: 714
diff changeset
170 var stroke_alpha = 1;
b822b1912d67 Paint with black for unspecified, not "none", fill and stroke.
Thinker K.F. Li <thinker@branda.to>
parents: 714
diff changeset
171 var fill_color;
b822b1912d67 Paint with black for unspecified, not "none", fill and stroke.
Thinker K.F. Li <thinker@branda.to>
parents: 714
diff changeset
172 var stroke_color;
b822b1912d67 Paint with black for unspecified, not "none", fill and stroke.
Thinker K.F. Li <thinker@branda.to>
parents: 714
diff changeset
173 var black_paint;
706
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
174
717
b822b1912d67 Paint with black for unspecified, not "none", fill and stroke.
Thinker K.F. Li <thinker@branda.to>
parents: 714
diff changeset
175 if(style != null) {
706
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
176 var items = style.value().split(';');
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
177 var alpha;
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
178
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
179 for(i in items) {
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
180 sys.puts(items[i]);
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
181 var f = items[i].split(':');
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
182 if (f[0] == 'opacity') {
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
183 alpha = f[1];
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
184 } else if (f[0] == 'fill') {
717
b822b1912d67 Paint with black for unspecified, not "none", fill and stroke.
Thinker K.F. Li <thinker@branda.to>
parents: 714
diff changeset
185 fill_color = f[1];
706
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
186 } else if (f[0] == 'fill-opacity') {
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
187 fill_alpha = parseFloat(f[1]);
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
188 } else if (f[0] == 'stroke') {
717
b822b1912d67 Paint with black for unspecified, not "none", fill and stroke.
Thinker K.F. Li <thinker@branda.to>
parents: 714
diff changeset
189 stroke_color = f[1];
706
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
190 } else if (f[0] == 'stroke-width') {
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
191 path.stroke_width = parseFloat(f[1]);
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
192 } else if (f[0] == 'stroke-opacity') {
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
193 stroke_alpha = parseFloat(f[1]);
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
194 }
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
195 }
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
196
717
b822b1912d67 Paint with black for unspecified, not "none", fill and stroke.
Thinker K.F. Li <thinker@branda.to>
parents: 714
diff changeset
197 }
b822b1912d67 Paint with black for unspecified, not "none", fill and stroke.
Thinker K.F. Li <thinker@branda.to>
parents: 714
diff changeset
198
b822b1912d67 Paint with black for unspecified, not "none", fill and stroke.
Thinker K.F. Li <thinker@branda.to>
parents: 714
diff changeset
199 if(!fill_color || !stroke_color)
b822b1912d67 Paint with black for unspecified, not "none", fill and stroke.
Thinker K.F. Li <thinker@branda.to>
parents: 714
diff changeset
200 black_paint = this.mb_rt.paint_color_new(0, 0, 0, 1);
b822b1912d67 Paint with black for unspecified, not "none", fill and stroke.
Thinker K.F. Li <thinker@branda.to>
parents: 714
diff changeset
201
b822b1912d67 Paint with black for unspecified, not "none", fill and stroke.
Thinker K.F. Li <thinker@branda.to>
parents: 714
diff changeset
202 if(fill_color) {
b822b1912d67 Paint with black for unspecified, not "none", fill and stroke.
Thinker K.F. Li <thinker@branda.to>
parents: 714
diff changeset
203 if(fill_color != "none") {
714
f53e45d1fcd0 Translate the svg.js as a nodejs module.
wycc
parents: 713
diff changeset
204 paint = this._prepare_paint_color(fill_color, fill_alpha);
706
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
205 paint.fill(path);
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
206 }
717
b822b1912d67 Paint with black for unspecified, not "none", fill and stroke.
Thinker K.F. Li <thinker@branda.to>
parents: 714
diff changeset
207 } else {
b822b1912d67 Paint with black for unspecified, not "none", fill and stroke.
Thinker K.F. Li <thinker@branda.to>
parents: 714
diff changeset
208 black_paint.fill(path);
b822b1912d67 Paint with black for unspecified, not "none", fill and stroke.
Thinker K.F. Li <thinker@branda.to>
parents: 714
diff changeset
209 }
b822b1912d67 Paint with black for unspecified, not "none", fill and stroke.
Thinker K.F. Li <thinker@branda.to>
parents: 714
diff changeset
210 if(stroke_color) {
b822b1912d67 Paint with black for unspecified, not "none", fill and stroke.
Thinker K.F. Li <thinker@branda.to>
parents: 714
diff changeset
211 if(stroke_color != "none") {
714
f53e45d1fcd0 Translate the svg.js as a nodejs module.
wycc
parents: 713
diff changeset
212 paint = this._prepare_paint_color(stroke_color, stroke_alpha);
706
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
213 paint.stroke(path);
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
214 }
717
b822b1912d67 Paint with black for unspecified, not "none", fill and stroke.
Thinker K.F. Li <thinker@branda.to>
parents: 714
diff changeset
215 } else {
b822b1912d67 Paint with black for unspecified, not "none", fill and stroke.
Thinker K.F. Li <thinker@branda.to>
parents: 714
diff changeset
216 black_paint.stroke(path);
706
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
217 }
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
218 coord.add_shape(path);
719
1b6856fda760 Collect mbnames and mapping to object through mb_rt.mbnames
Thinker K.F. Li <thinker@branda.to>
parents: 718
diff changeset
219
1b6856fda760 Collect mbnames and mapping to object through mb_rt.mbnames
Thinker K.F. Li <thinker@branda.to>
parents: 718
diff changeset
220 make_mbnames(this.mb_rt, n, path);
706
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
221 }
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
222
718
0cd59ce76e67 Refactor loadSVG as a class
Thinker K.F. Li <thinker@branda.to>
parents: 717
diff changeset
223 loadSVG.prototype.parseText=function(coord,id, n)
624
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
224 {
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
225 var x = getInteger(n,'x');
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
226 var y = getInteger(n,'y');
714
f53e45d1fcd0 Translate the svg.js as a nodejs module.
wycc
parents: 713
diff changeset
227 var tcoord = this.mb_rt.coord_new(coord);
631
01e960bfc9ff Implement text style parser
wycc
parents: 625
diff changeset
228 var style = new Object();
01e960bfc9ff Implement text style parser
wycc
parents: 625
diff changeset
229 style.fs = 20;
01e960bfc9ff Implement text style parser
wycc
parents: 625
diff changeset
230 style.family = 'courier';
01e960bfc9ff Implement text style parser
wycc
parents: 625
diff changeset
231 parseTextStyle(style,n);
624
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
232 var nodes = n.childNodes();
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
233 var k;
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
234 for(k in nodes) {
720
9c5abb4e114b Fix issue of redefine a variable with the same name of a argument
Thinker K.F. Li <thinker@branda.to>
parents: 719
diff changeset
235 var c= nodes[k].name();
9c5abb4e114b Fix issue of redefine a variable with the same name of a argument
Thinker K.F. Li <thinker@branda.to>
parents: 719
diff changeset
236 if (c == "tspan") {
714
f53e45d1fcd0 Translate the svg.js as a nodejs module.
wycc
parents: 713
diff changeset
237 this.parseTSpan(tcoord,nodes[k],style);
624
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
238 } else {
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
239 }
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
240 }
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
241
719
1b6856fda760 Collect mbnames and mapping to object through mb_rt.mbnames
Thinker K.F. Li <thinker@branda.to>
parents: 718
diff changeset
242 make_mbnames(this.mb_rt, n, tcoord);
624
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
243 }
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
244
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
245 function parseTransform(coord, s)
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
246 {
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
247 var off = s.indexOf('translate');
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
248 if (off != -1) {
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
249 var ss = s.substring(off+9);
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
250 for(i=0;i<ss.length;i++) {
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
251 if (ss[i] == '(') break;
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
252 }
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
253 ss = ss.substring(i+1);
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
254 for(i=0;i<ss.length;i++) {
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
255 if (ss[i] == ')') {
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
256 ss = ss.substring(0,i);
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
257 break;
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
258 }
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
259 }
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
260 var f = ss.split(',');
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
261 var x,y;
706
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
262 x = parseFloat(f[0]);
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
263 y = parseFloat(f[1]);
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
264 coord[0] = 1;
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
265 coord[1] = 0;
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
266 coord[2] = x;
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
267 coord[3] = 0;
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
268 coord[4] = 1;
624
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
269 coord[5] = y;
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
270 }
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
271 off = s.indexOf('matrix');
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
272 if (off != -1) {
703
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
273 var end = s.indexOf(')');
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
274 var m = s.substring(7,end);
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
275 var fields = m.split(',');
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
276 coord[0] = parseFloat(fields[0]);
706
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
277 coord[1] = parseFloat(fields[2]);
703
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
278 coord[2] = parseFloat(fields[4]);
706
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
279 coord[3] = parseFloat(fields[1]);
703
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
280 coord[4] = parseFloat(fields[3]);
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
281 coord[5] = parseFloat(fields[5]);
624
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
282 }
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
283 }
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
284
718
0cd59ce76e67 Refactor loadSVG as a class
Thinker K.F. Li <thinker@branda.to>
parents: 717
diff changeset
285 loadSVG.prototype.parseRect=function(coord, id, n)
624
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
286 {
703
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
287 var x = getInteger(n,'x');
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
288 var y = getInteger(n,'y');
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
289 var w = getInteger(n,'width');
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
290 var h = getInteger(n,'height');
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
291 var paint;
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
292
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
293 var style = n.attr('style');
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
294
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
295 if (style==null) {
714
f53e45d1fcd0 Translate the svg.js as a nodejs module.
wycc
parents: 713
diff changeset
296 paint = this.mb_rt.paint_color_new(0,0,0,0.1);
703
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
297 } else {
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
298 var items = style.value().split(';');
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
299 var fill = '';
708
ac9c20db953e Default alpha of a tag is '1'
Thinker K.F. Li <thinker@branda.to>
parents: 706
diff changeset
300 var alpha = 1;
703
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
301 for(i in items) {
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
302 sys.puts(items[i]);
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
303 var f = items[i].split(':');
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
304 if (f[0] == 'opacity') {
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
305 alpha = f[1];
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
306 } else if (f[0] == 'fill') {
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
307 fill = f[1];
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
308 } else if (f[0] == 'fill-opacity') {
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
309 } else if (f[0] == 'stroke') {
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
310 } else if (f[0] == 'stroken-width') {
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
311 } else if (f[0] == 'stroke-opacity') {
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
312 }
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
313 }
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
314 sys.puts("fill="+fill);
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
315 if (fill[0]=='#') {
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
316 var r,g,b;
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
317 r = parseInt(fill.substring(1,3),16)/256;
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
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318 g = parseInt(fill.substring(3,5),16)/256;
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319 b = parseInt(fill.substring(5,7),16)/256;
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320 sys.puts("r="+r+" g="+g+" b="+b+" a="+alpha);
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
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321
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f53e45d1fcd0 Translate the svg.js as a nodejs module.
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322 paint = this.mb_rt.paint_color_new(r,g,b,parseFloat(alpha));
703
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
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323 } else {
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324 paint = this.mb_rt.paint_color_new(0,0,0,1);
703
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
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325 }
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326 }
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327 var rect = this.mb_rt.rect_new(x,y,w,h,10, 10);
703
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328 sys.puts("rect x="+x+" y="+y+" w="+w+" h="+h);
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329 paint.fill(rect);
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330 coord.add_shape(rect);
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331 }
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332
718
0cd59ce76e67 Refactor loadSVG as a class
Thinker K.F. Li <thinker@branda.to>
parents: 717
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333 loadSVG.prototype.parseGroup=function(root, group_id, n)
624
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334 {
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335 var k;
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336 var nodes = n.childNodes();
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337 var coord = this.mb_rt.coord_new(root);
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338 // Parse the transform and style here
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339 var trans = n.attr('transform');
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340 if (trans!=null) {
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341 parseTransform(coord, trans.value());
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342 }
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343
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344 for(k in nodes) {
719
1b6856fda760 Collect mbnames and mapping to object through mb_rt.mbnames
Thinker K.F. Li <thinker@branda.to>
parents: 718
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345 var c = nodes[k].name();
624
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parents:
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346 var attr = nodes[k].attr('id');
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347 var id;
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parents:
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348 if (attr) {
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349 id = attr.value();
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parents:
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350 }
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1b6856fda760 Collect mbnames and mapping to object through mb_rt.mbnames
Thinker K.F. Li <thinker@branda.to>
parents: 718
diff changeset
351 if (c == "g") {
714
f53e45d1fcd0 Translate the svg.js as a nodejs module.
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diff changeset
352 this.parseGroup(coord, id, nodes[k]);
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1b6856fda760 Collect mbnames and mapping to object through mb_rt.mbnames
Thinker K.F. Li <thinker@branda.to>
parents: 718
diff changeset
353 } else if (c == "path") {
714
f53e45d1fcd0 Translate the svg.js as a nodejs module.
wycc
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diff changeset
354 this.parsePath(coord, id, nodes[k]);
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1b6856fda760 Collect mbnames and mapping to object through mb_rt.mbnames
Thinker K.F. Li <thinker@branda.to>
parents: 718
diff changeset
355 } else if (c == "text") {
714
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parents: 713
diff changeset
356 this.parseText(coord, id, nodes[k]);
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1b6856fda760 Collect mbnames and mapping to object through mb_rt.mbnames
Thinker K.F. Li <thinker@branda.to>
parents: 718
diff changeset
357 } else if (c == "rect") {
714
f53e45d1fcd0 Translate the svg.js as a nodejs module.
wycc
parents: 713
diff changeset
358 this.parseRect(coord, id, nodes[k]);
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1b6856fda760 Collect mbnames and mapping to object through mb_rt.mbnames
Thinker K.F. Li <thinker@branda.to>
parents: 718
diff changeset
359 } else if (c == "image") {
714
f53e45d1fcd0 Translate the svg.js as a nodejs module.
wycc
parents: 713
diff changeset
360 this.parseImage(coord, id, nodes[k]);
624
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parents:
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361 }
d45c928f6523 Add SVG parser sample code.
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parents:
diff changeset
362 }
d45c928f6523 Add SVG parser sample code.
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parents:
diff changeset
363
719
1b6856fda760 Collect mbnames and mapping to object through mb_rt.mbnames
Thinker K.F. Li <thinker@branda.to>
parents: 718
diff changeset
364 make_mbnames(this.mb_rt, n, coord);
624
d45c928f6523 Add SVG parser sample code.
wycc
parents:
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365 }
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
366
718
0cd59ce76e67 Refactor loadSVG as a class
Thinker K.F. Li <thinker@branda.to>
parents: 717
diff changeset
367 loadSVG.prototype.parseImage=function(coord,id, n)
646
3a1e80de44ff Add image support
wycc
parents: 632
diff changeset
368 {
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parents: 632
diff changeset
369 sys.puts("---> image");
3a1e80de44ff Add image support
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parents: 632
diff changeset
370 var ref = n.attr('href').value();
3a1e80de44ff Add image support
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parents: 632
diff changeset
371
3a1e80de44ff Add image support
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parents: 632
diff changeset
372 if (ref == null) return;
3a1e80de44ff Add image support
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parents: 632
diff changeset
373 sys.puts(ref);
647
492da72e6537 Add image tag support.
wycc
parents: 646
diff changeset
374 if (ref.substr(0,7) == "file://") {
492da72e6537 Add image tag support.
wycc
parents: 646
diff changeset
375 ref = ref.substring(7);
492da72e6537 Add image tag support.
wycc
parents: 646
diff changeset
376 } else if (ref.substr(0,5)=="file:") {
492da72e6537 Add image tag support.
wycc
parents: 646
diff changeset
377 ref = ref.substring(5);
492da72e6537 Add image tag support.
wycc
parents: 646
diff changeset
378 } else {
646
3a1e80de44ff Add image support
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parents: 632
diff changeset
379 return;
3a1e80de44ff Add image support
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parents: 632
diff changeset
380 }
3a1e80de44ff Add image support
wycc
parents: 632
diff changeset
381 sys.puts("Load image "+ref);
3a1e80de44ff Add image support
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parents: 632
diff changeset
382 var w;
3a1e80de44ff Add image support
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parents: 632
diff changeset
383 var h;
3a1e80de44ff Add image support
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parents: 632
diff changeset
384 var x,y;
3a1e80de44ff Add image support
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parents: 632
diff changeset
385
3a1e80de44ff Add image support
wycc
parents: 632
diff changeset
386 w = n.attr("width");
3a1e80de44ff Add image support
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parents: 632
diff changeset
387 if (w == null) return;
3a1e80de44ff Add image support
wycc
parents: 632
diff changeset
388 w = parseInt(w.value());
3a1e80de44ff Add image support
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parents: 632
diff changeset
389 h = n.attr("height");
3a1e80de44ff Add image support
wycc
parents: 632
diff changeset
390 if (h == null) return;
3a1e80de44ff Add image support
wycc
parents: 632
diff changeset
391 h = parseInt(h.value());
3a1e80de44ff Add image support
wycc
parents: 632
diff changeset
392 x = n.attr("x");
3a1e80de44ff Add image support
wycc
parents: 632
diff changeset
393 if (x == null) return;
3a1e80de44ff Add image support
wycc
parents: 632
diff changeset
394 x = parseInt(x.value());
3a1e80de44ff Add image support
wycc
parents: 632
diff changeset
395 y = n.attr("y");
3a1e80de44ff Add image support
wycc
parents: 632
diff changeset
396 if (y == null) return;
3a1e80de44ff Add image support
wycc
parents: 632
diff changeset
397 y = parseInt(y.value());
3a1e80de44ff Add image support
wycc
parents: 632
diff changeset
398 sys.puts("x="+x+",y="+y+",w="+w+",h="+h);
714
f53e45d1fcd0 Translate the svg.js as a nodejs module.
wycc
parents: 713
diff changeset
399 var img = this.mb_rt.image_new(x,y,w,h);
646
3a1e80de44ff Add image support
wycc
parents: 632
diff changeset
400 var img_data = ldr.load(ref);
3a1e80de44ff Add image support
wycc
parents: 632
diff changeset
401 sys.puts(img_data);
714
f53e45d1fcd0 Translate the svg.js as a nodejs module.
wycc
parents: 713
diff changeset
402 var paint = this.mb_rt.paint_image_new(img_data);
646
3a1e80de44ff Add image support
wycc
parents: 632
diff changeset
403 paint.fill(img);
3a1e80de44ff Add image support
wycc
parents: 632
diff changeset
404 coord.add_shape(img);
719
1b6856fda760 Collect mbnames and mapping to object through mb_rt.mbnames
Thinker K.F. Li <thinker@branda.to>
parents: 718
diff changeset
405 make_mbnames(this.mb_rt, n, img);
646
3a1e80de44ff Add image support
wycc
parents: 632
diff changeset
406 }
624
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
407
718
0cd59ce76e67 Refactor loadSVG as a class
Thinker K.F. Li <thinker@branda.to>
parents: 717
diff changeset
408 loadSVG.prototype.parseDefs=function(root,n)
624
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
409 {
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
410 var k;
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
411 var nodes = n.childNodes();
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
412
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
413 for(k in nodes) {
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
414 var name = nodes[k].name();
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
415 if (name == "linearGradient") {
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
416 //_MB_parseLinearGradient(root,nodes[k]);
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
417 }
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
418 }
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
419 }
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
420
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
421