Mercurial > MadButterfly

comparison tools/svg2code.py @ 85:9b4a02bcaeb1

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
matrix() function in transform attribute of group and shapes
author Thinker K.F. Li <thinker@branda.to>
date Fri, 22 Aug 2008 15:47:03 +0800
parents 42698de1f653
children 7d0580f89468
comparison
equal deleted inserted replaced
84:42698de1f653 85:9b4a02bcaeb1
4 import re 4 import re
5 5
6 svgns='http://www.w3.org/2000/svg' 6 svgns='http://www.w3.org/2000/svg'
7 xlinkns='http://www.w3.org/1999/xlink' 7 xlinkns='http://www.w3.org/1999/xlink'
8 8
9 re_rgb = re.compile('rgb\\( *([0-9]+(\\.[0-9]+)?) *, *([0-9]+(\\.[0-9]+)?) *, *([0-9]+(\\.[0-9]+)?) *\\)')
9 def translate_stops(parent, codefo, parent_id): 10 def translate_stops(parent, codefo, parent_id):
10 stops = [] 11 stops = []
11 for node in parent.childNodes: 12 for node in parent.childNodes:
12 if node.localName == 'stop' and node.namespaceURI == svgns: 13 if node.localName == 'stop' and node.namespaceURI == svgns:
13 style = node.getAttribute('style') 14 style = node.getAttribute('style')
22 if len(color) == 7 and color[0] == '#': 23 if len(color) == 7 and color[0] == '#':
23 r = float(int(color[1:3], 16)) / 255.0 24 r = float(int(color[1:3], 16)) / 255.0
24 g = float(int(color[3:5], 16)) / 255.0 25 g = float(int(color[3:5], 16)) / 255.0
25 b = float(int(color[5:7], 16)) / 255.0 26 b = float(int(color[5:7], 16)) / 255.0
26 else: 27 else:
27 raise ValueError, '\'%s\' is invalid color value.' % (color) 28 mo = re_rgb.match(color)
29 if mo:
30 r = float(mo.group(1))
31 g = float(mo.group(3))
32 b = float(mo.group(5))
33 else:
34 raise ValueError, '\'%s\' is invalid color value.' % (color)
35 pass
28 36
29 opacity = style_map['stop-opacity'] 37 opacity = style_map['stop-opacity']
30 offset = node.getAttribute('offset') 38 offset = node.getAttribute('offset')
31 stops.append('[COLOR_STOP([%s], %f, %f, %f, %f, %f)]' % ( 39 stops.append('[COLOR_STOP([%s], %f, %f, %f, %f, %f)]' % (
32 parent_id, r, g, b, float(opacity), float(offset))) 40 parent_id, r, g, b, float(opacity), float(offset)))
171 print >> codefo, '%sHIDE([%s])dnl' % (prefix, node_id) 179 print >> codefo, '%sHIDE([%s])dnl' % (prefix, node_id)
172 pass 180 pass
173 pass 181 pass
174 pass 182 pass
175 183
184 def translate_shape_transform(shape, coord_id, codefo):
185 shape_id = shape.getAttribute('id')
186
187 if shape.hasAttribute('transform'):
188 shape_coord_id = shape_id + '_coord'
189 print >> codefo, 'dnl'
190 print >> codefo, 'ADD_COORD([%s], [%s])dnl' % (
191 shape_coord_id, coord_id)
192 transform = shape.getAttribute('transform')
193 translate_transform(shape_coord_id, transform, codefo, 'SHAPE_')
194 coord_id = shape_coord_id
195 pass
196 return coord_id
197
176 def translate_path(path, coord_id, codefo, doc): 198 def translate_path(path, coord_id, codefo, doc):
199 coord_id = translate_shape_transform(path, coord_id, codefo)
200
177 path_id = path.getAttribute('id') 201 path_id = path.getAttribute('id')
178 d = path.getAttribute('d') 202 d = path.getAttribute('d')
179 print >> codefo, 'dnl' 203 print >> codefo, 'dnl'
180 print >> codefo, 'ADD_PATH([%s], [%s], [%s])dnl' % (path_id, d, coord_id) 204 print >> codefo, 'ADD_PATH([%s], [%s], [%s])dnl' % (path_id, d, coord_id)
205
181 translate_style(path, coord_id, codefo, doc, 'PATH_') 206 translate_style(path, coord_id, codefo, doc, 'PATH_')
182 pass 207 pass
183 208
184 def translate_rect(rect, coord_id, codefo, doc): 209 def translate_rect(rect, coord_id, codefo, doc):
210 coord_id = translate_shape_transform(rect, coord_id, codefo)
211
185 rect_id = rect.getAttribute('id') 212 rect_id = rect.getAttribute('id')
186 x = float(rect.getAttribute('x')) 213 x = float(rect.getAttribute('x'))
187 y = float(rect.getAttribute('y')) 214 y = float(rect.getAttribute('y'))
188 rx = 0.0 215 rx = 0.0
189 if rect.hasAttribute('rx'): 216 if rect.hasAttribute('rx'):
248 x, y, coord_id.encode('utf8')) 275 x, y, coord_id.encode('utf8'))
249 translate_style(text, coord_id, codefo, doc, 'TEXT_') 276 translate_style(text, coord_id, codefo, doc, 'TEXT_')
250 pass 277 pass
251 pass 278 pass
252 279
253 reo_translate = re.compile('translate\\(([0-9]+),([0-9]+)\\)') 280 reo_func = re.compile('([a-zA-Z]+)\\([^\\)]*\\)')
254 def translate_transform(coord_id, transform, codefo): 281 reo_translate = re.compile('translate\\(([-+]?[0-9]+(\\.[0-9]+)?),([-+]?[0-9]+(\\.[0-9]+)?)\\)')
282 reo_matrix = re.compile('matrix\\(([-+]?[0-9]+(\\.[0-9]+)?),([-+]?[0-9]+(\\.[0-9]+)?),([-+]?[0-9]+(\\.[0-9]+)?),([-+]?[0-9]+(\\.[0-9]+)?),([-+]?[0-9]+(\\.[0-9]+)?),([-+]?[0-9]+(\\.[0-9]+)?)\\)')
283 def translate_transform(coord_id, transform, codefo, prefix):
255 transform = transform.strip() 284 transform = transform.strip()
256 mo = reo_translate.match(transform) 285 mo = reo_func.match(transform)
257 if mo: 286 if not mo:
258 x = float(mo.group(1)) 287 return
259 y = float(mo.group(2)) 288 name = mo.group(1)
260 print >> codefo, 'COORD_TRANSLATE([%s], %f, %f)dnl' % ( 289 print name
261 coord_id, x, y) 290 if name == 'translate':
291 mo = reo_translate.match(transform)
292 if mo:
293 x = float(mo.group(1))
294 y = float(mo.group(3))
295 print >> codefo, '%sTRANSLATE([%s], %f, %f)dnl' % (
296 prefix, coord_id, x, y)
297 pass
298 elif name == 'matrix':
299 mo = reo_matrix.match(transform)
300 if mo:
301 r10, r11, r12 = \
302 float(mo.group(1)), float(mo.group(3)), float(mo.group(5))
303 r20, r21, r22 = \
304 float(mo.group(7)), float(mo.group(9)), float(mo.group(11))
305 print >> codefo, \
306 '%sMATRIX([%s], %f, %f, %f, %f, %f, %f)dnl' % (
307 prefix, coord_id, r10, r11, r12, r20, r21, r22)
308 pass
262 pass 309 pass
263 pass 310 pass
264 311
265 def translate_group(group, parent_id, codefo, doc): 312 def translate_group(group, parent_id, codefo, doc):
266 group_id = group.getAttribute('id') 313 group_id = group.getAttribute('id')
267 print >> codefo, 'dnl' 314 print >> codefo, 'dnl'
268 print >> codefo, 'ADD_COORD([%s], [%s])dnl' % (group_id, parent_id) 315 print >> codefo, 'ADD_COORD([%s], [%s])dnl' % (group_id, parent_id)
269 316
270 if group.hasAttribute('transform'): 317 if group.hasAttribute('transform'):
271 transform = group.getAttribute('transform') 318 transform = group.getAttribute('transform')
272 translate_transform(group_id, transform, codefo) 319 translate_transform(group_id, transform, codefo, 'COORD_')
273 pass 320 pass
274 321
275 translate_style(group, group_id, codefo, doc, 'GROUP_') 322 translate_style(group, group_id, codefo, doc, 'GROUP_')
276 for node in group.childNodes: 323 for node in group.childNodes:
277 if node.namespaceURI != svgns: 324 if node.namespaceURI != svgns: