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annotate nodejs/svg.js @ 713:e60ae262127b

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Recognize color name
author Thinker K.F. Li <thinker@branda.to>
date Fri, 13 Aug 2010 20:41:00 +0800
parents 54618e0cd36b
children f53e45d1fcd0
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 mb_rt = new mbfly.mb_rt(":0.0", 720,480);
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5 var ldr = mbfly.img_ldr_new(".");
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6 var background = mb_rt.rect_new(0, 0, 720, 480, 0, 0);
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7 var paint = mb_rt.paint_color_new(1, 1, 1, 1);
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8 paint.fill(background);
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9 mb_rt.root.add_shape(background);
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10
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11 var _std_colors = {
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12 "white": [1, 1, 1],
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13 "black": [0, 0, 0],
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14 "red": [1, 0, 0]
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15 };
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16
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17 function MB_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
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23 for(k in nodes) {
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24 var n = nodes[k].name();
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25 if (n == "defs") {
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26 _MB_parseDefs(root,nodes[k]);
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27 } else if (n == "g") {
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28 _MB_parseGroup(root,'root_coord',nodes[k]);
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29 }
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30 }
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31 }
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32
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33 function getInteger(n,name)
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34 {
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35 if (n == null) return 0;
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36 var a = n.attr(name);
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37 if (a==null) return 0;
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38 return parseInt(a.value());
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39 }
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40 function parsePointSize(s)
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41 {
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42 var fs=0;
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43 var i;
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44
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45 for(i=0;i<s.length;i++) {
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46 if (s[i]<'0' || s[i] > '9') break;
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47 fs = fs*10 + (s[i]-'0');
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48 }
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49 return fs;
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50
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51 }
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52
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53
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54 function parseColor(c)
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55 {
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56 if (c[0] == '#') {
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57 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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58 }
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59 }
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60 function parseTextStyle(style,n)
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61 {
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62 var attr;
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63 if (n) {
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64 attr = n.attr('style');
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65 } else {
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66 attr = null;
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67 }
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68 if (attr == null) {
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69 return;
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70 }
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71 var f = attr.value().split(';');
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72
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73 for(i in f) {
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74 var kv = f[i].split(':');
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75 if (kv[0] == 'font-size') {
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76 style.fs = parsePointSize(kv[1]);
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77 } else if (kv[0] == "font-style") {
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78 } else if (kv[0] == "font-weight") {
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79 } else if (kv[0] == "fill") {
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80 style.color = parseColor(kv[1]);
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81 } else if (kv[0] == "fill-opacity") {
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82 } else if (kv[0] == "stroke-opacity") {
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83 } else if (kv[0] == "stroke") {
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84 } else if (kv[0] == "stroke-width") {
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85 } else if (kv[0] == "stroke-linecap") {
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86 } else if (kv[0] == "stroke-linejoin") {
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87 } else if (kv[0] == "stroke-lineopacity") {
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88 } else if (kv[0] == "font-family") {
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89 style.family = kv[1];
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90 } else if (kv[0] == "font-stretch") {
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91 } else if (kv[0] == "font-variant") {
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92 } else if (kv[0] == "text-anchor") {
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93 } else if (kv[0] == "text-align") {
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94 } else if (kv[0] == "writing-mode") {
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95 } else if (kv[0] == "line-height") {
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96 } else {
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97 sys.puts("Unknown style: "+kv[0]);
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98 }
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99 }
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100 }
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101
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102 function _MB_parseTSpan(coord, n,style)
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103 {
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104 var x = getInteger(n,'x');
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105 var y = getInteger(n,'y');
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106 var tcoord = mb_rt.coord_new(coord);
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107 var nodes = n.childNodes();
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108 var k;
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109
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110 sys.puts(n.text());
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111 var obj = mb_rt.stext_new(n.text(),x,y);
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112 parseTextStyle(style,n);
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113 style.paint = mb_rt.paint_color_new(1,1,1,1);
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114 style.face=mb_rt.font_face_query(style.family, 2, 100);
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115 obj.set_style([[20,style.face,style.fs]]);
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116 style.paint.fill(obj);
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117 tcoord.add_shape(obj);
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118 for(k in nodes) {
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119 var name = nodes[k].name();
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120 if (name == "tspan") {
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121 _MB_parseTSpan(tcoord,nodes[k]);
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122 } else {
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123 }
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124 }
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125 }
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126
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127 function _prepare_paint_color(color, alpha) {
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128 var paint;
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129 var c;
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130
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131 if (color[0]=='#') {
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132 var r,g,b;
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133 r = parseInt(color.substring(1,3),16)/256;
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134 g = parseInt(color.substring(3,5),16)/256;
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135 b = parseInt(color.substring(5,7),16)/256;
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136 paint = mb_rt.paint_color_new(r, g, b, alpha);
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137 } else if(_std_colors[color]) {
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138 c = _std_colors[color];
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139 paint = mb_rt.paint_color_new(c[0], c[1], c[2], alpha);
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140 } else {
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141 paint = mb_rt.paint_color_new(0,0,0,1);
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142 }
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143 return paint;
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144 }
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145
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146 function _MB_parsePath(coord,id, n)
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147 {
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148 var d = n.attr('d').value();
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149 var style = n.attr('style');
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150 var path = mb_rt.path_new(d);
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151 var paint;
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152
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153 if (style==null) {
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154 paint = mb_rt.paint_color_new(0,0,0,1);
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155 paint.fill(path);
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156 } else {
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157 var items = style.value().split(';');
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158 var fill_alpha = 1;
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159 var stroke_alpha = 1;
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160 var fill_color;
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161 var stroke_color;
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162 var alpha;
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163
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164 for(i in items) {
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165 sys.puts(items[i]);
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166 var f = items[i].split(':');
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167 if (f[0] == 'opacity') {
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
168 alpha = f[1];
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
169 } else if (f[0] == 'fill') {
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
170 if(f[1] != "none")
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
171 fill_color = f[1];
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
172 } else if (f[0] == 'fill-opacity') {
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
173 fill_alpha = parseFloat(f[1]);
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
174 } else if (f[0] == 'stroke') {
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
175 if(f[1] != "none")
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
176 stroke_color = f[1];
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
177 } else if (f[0] == 'stroke-width') {
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
178 path.stroke_width = parseFloat(f[1]);
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
179 } else if (f[0] == 'stroke-opacity') {
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
180 stroke_alpha = parseFloat(f[1]);
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
181 }
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
182 }
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
183
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
184 if(fill_color) {
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
185 paint = _prepare_paint_color(fill_color, fill_alpha);
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
186 paint.fill(path);
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
187 }
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
188 if(stroke_color) {
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
189 paint = _prepare_paint_color(stroke_color, stroke_alpha);
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
190 paint.stroke(path);
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
191 }
710
c93381320d6e Fill shapes with black if with out any stroke and fill in the style
Thinker K.F. Li <thinker@branda.to>
parents: 709
diff changeset
192 if(!stroke_color && !fill_color) {
c93381320d6e Fill shapes with black if with out any stroke and fill in the style
Thinker K.F. Li <thinker@branda.to>
parents: 709
diff changeset
193 paint = mb_rt.paint_color_new(0, 0, 0, 1);
c93381320d6e Fill shapes with black if with out any stroke and fill in the style
Thinker K.F. Li <thinker@branda.to>
parents: 709
diff changeset
194 paint.fill(path);
c93381320d6e Fill shapes with black if with out any stroke and fill in the style
Thinker K.F. Li <thinker@branda.to>
parents: 709
diff changeset
195 }
706
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
196
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
197 }
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
198 coord.add_shape(path);
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
199 }
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
200
624
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wycc
parents:
diff changeset
201 function _MB_parseText(coord,id, n)
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
202 {
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
203 var x = getInteger(n,'x');
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
204 var y = getInteger(n,'y');
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
205 var tcoord = mb_rt.coord_new(coord);
631
01e960bfc9ff Implement text style parser
wycc
parents: 625
diff changeset
206 var style = new Object();
01e960bfc9ff Implement text style parser
wycc
parents: 625
diff changeset
207 style.fs = 20;
01e960bfc9ff Implement text style parser
wycc
parents: 625
diff changeset
208 style.family = 'courier';
01e960bfc9ff Implement text style parser
wycc
parents: 625
diff changeset
209 parseTextStyle(style,n);
624
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
210 var nodes = n.childNodes();
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
211 var k;
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
212 for(k in nodes) {
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
213 var n = nodes[k].name();
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
214 if (n == "tspan") {
631
01e960bfc9ff Implement text style parser
wycc
parents: 625
diff changeset
215 _MB_parseTSpan(tcoord,nodes[k],style);
624
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
216 } else {
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
217 }
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
218 }
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
219
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
220
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
221 }
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
222
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
223 function parseTransform(coord, s)
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
224 {
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
225 var off = s.indexOf('translate');
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
226 if (off != -1) {
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
227 var ss = s.substring(off+9);
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
228 for(i=0;i<ss.length;i++) {
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
229 if (ss[i] == '(') break;
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
230 }
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
231 ss = ss.substring(i+1);
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
232 for(i=0;i<ss.length;i++) {
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
233 if (ss[i] == ')') {
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
234 ss = ss.substring(0,i);
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
235 break;
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
236 }
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
237 }
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
238 var f = ss.split(',');
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
239 var x,y;
706
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
240 x = parseFloat(f[0]);
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
241 y = parseFloat(f[1]);
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
242 coord[0] = 1;
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
243 coord[1] = 0;
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
244 coord[2] = x;
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
245 coord[3] = 0;
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
246 coord[4] = 1;
624
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
247 coord[5] = y;
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
248 }
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
249 off = s.indexOf('matrix');
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
250 if (off != -1) {
703
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
251 var end = s.indexOf(')');
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
252 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
253 var fields = m.split(',');
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
254 coord[0] = parseFloat(fields[0]);
706
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
255 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
256 coord[2] = parseFloat(fields[4]);
706
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
257 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
258 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
259 coord[5] = parseFloat(fields[5]);
624
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
260 }
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
261 }
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
262
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
263 function _MB_parseRect(coord, id, n)
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
264 {
703
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
265 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
266 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
267 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
268 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
269 var paint;
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
270
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
271 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
272
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
273 if (style==null) {
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
274 paint = mb_rt.paint_color_new(0,0,0,0.1);
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
275 } else {
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
276 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
277 var fill = '';
708
ac9c20db953e Default alpha of a tag is '1'
Thinker K.F. Li <thinker@branda.to>
parents: 706
diff changeset
278 var alpha = 1;
703
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
279 for(i in items) {
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
280 sys.puts(items[i]);
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
281 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
282 if (f[0] == 'opacity') {
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
283 alpha = f[1];
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
284 } 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
285 fill = f[1];
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
286 } 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
287 } 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
288 } 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
289 } 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
290 }
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
291 }
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
292 sys.puts("fill="+fill);
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
293 if (fill[0]=='#') {
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
294 var r,g,b;
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
295 r = parseInt(fill.substring(1,3),16)/256;
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
296 g = parseInt(fill.substring(3,5),16)/256;
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
297 b = parseInt(fill.substring(5,7),16)/256;
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
298 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.
wycc
parents: 647
diff changeset
299
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
300 paint = mb_rt.paint_color_new(r,g,b,parseFloat(alpha));
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
301 } else {
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
302 paint = mb_rt.paint_color_new(0,0,0,1);
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
303 }
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
304 }
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
305 var rect = mb_rt.rect_new(x,y,w,h,10, 10);
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
306 sys.puts("rect x="+x+" y="+y+" w="+w+" h="+h);
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
307 paint.fill(rect);
3457519e3b9c Add rect and matrix support. The test.svg can be rendered almost correctly now.
wycc
parents: 647
diff changeset
308 coord.add_shape(rect);
624
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
309 }
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
310
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
311 function _MB_parseGroup(root, group_id, n)
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
312 {
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
313 var k;
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
314 var nodes = n.childNodes();
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
315 var coord = mb_rt.coord_new(root);
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
316 // Parse the transform and style here
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
317 var trans = n.attr('transform');
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
318 if (trans!=null) {
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
319 parseTransform(coord, trans.value());
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
320 }
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
321
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
322 for(k in nodes) {
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
323 var n = nodes[k].name();
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
324 var attr = nodes[k].attr('id');
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
325 var id;
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
326 if (attr) {
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
327 id = attr.value();
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
328 }
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
329 if (n == "g") {
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
330 _MB_parseGroup(coord, id, nodes[k]);
706
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
331 } else if (n == "path") {
fdd68e69c59f Parse path tag for SVG
Thinker K.F. Li <thinker@branda.to>
parents: 704
diff changeset
332 _MB_parsePath(coord, id, nodes[k]);
624
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
333 } else if (n == "text") {
d45c928f6523 Add SVG parser sample code.
wycc
parents:
diff changeset
334 _MB_parseText(coord, id, nodes[k]);
d45c928f6523 Add SVG parser sample code.
wycc
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335 } else if (n == "rect") {
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336 _MB_parseRect(coord, id, nodes[k]);
646
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337 } else if (n == "image") {
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338 _MB_parseImage(coord, id, nodes[k]);
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339 }
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340 }
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341
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342 }
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343
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344 function _MB_parseImage(coord,id, n)
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345 {
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346 sys.puts("---> image");
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347 var ref = n.attr('href').value();
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348
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349 if (ref == null) return;
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350 sys.puts(ref);
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351 if (ref.substr(0,7) == "file://") {
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352 ref = ref.substring(7);
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353 } else if (ref.substr(0,5)=="file:") {
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354 ref = ref.substring(5);
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355 } else {
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356 return;
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357 }
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358 sys.puts("Load image "+ref);
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359 var w;
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360 var h;
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361 var x,y;
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362
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363 w = n.attr("width");
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364 if (w == null) return;
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365 w = parseInt(w.value());
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366 h = n.attr("height");
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367 if (h == null) return;
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368 h = parseInt(h.value());
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369 x = n.attr("x");
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370 if (x == null) return;
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371 x = parseInt(x.value());
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372 y = n.attr("y");
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373 if (y == null) return;
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374 y = parseInt(y.value());
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375 sys.puts("x="+x+",y="+y+",w="+w+",h="+h);
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376 var img = mb_rt.image_new(x,y,w,h);
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377 var img_data = ldr.load(ref);
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378 sys.puts(img_data);
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379 var paint = mb_rt.paint_image_new(img_data);
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380 paint.fill(img);
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381 coord.add_shape(img);
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382 }
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383
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384 function _MB_parseDefs(root,n)
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385 {
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386 var k;
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387 var nodes = n.childNodes();
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388
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389 for(k in nodes) {
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390 var name = nodes[k].name();
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391 if (name == "linearGradient") {
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392 //_MB_parseLinearGradient(root,nodes[k]);
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393 }
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394 }
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395 }
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396
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397
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398 MB_loadSVG(mb_rt,mb_rt.root,"test.svg");
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399 mb_rt.redraw_all();
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Thinker K.F. Li <thinker@branda.to>
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400 mb_rt.flush();