Mercurial > MadButterfly
view pyink/mbbbox.py @ 1413:b8dfa491ed9d
Use app.refresh() instead of redraw_changed()
author | Thinker K.F. Li <thinker@codemud.net> |
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date | Wed, 06 Apr 2011 11:14:15 +0800 |
parents | ce981aa3fbf2 |
children |
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## \file # \brief MadButterfly with bbox. # # This module export a document with bounding box information. # import pybExtension class mbbbox_ext(pybExtension.PYBindExtImp): def _translate_attr(self, node, attrname, attrvalue): if attrname == 'xlink:href' and attrvalue.startswith('file://'): # translate to relative path from os.path import relpath, dirname, realpath, abspath fn = abspath(attrvalue[7:]) fn = realpath(fn) doc_name = abspath(self._doc_name) doc_name = realpath(doc_name) doc_dir = dirname(doc_name) relfn = relpath(fn, doc_dir) if not relfn.startswith('../'): attrvalue = relfn pass pass return attrname, attrvalue def _print_subtree(self, node, lvl, out): def _print_level(txt, lvl, out): indent = ' ' * lvl print >> out, '%s%s' % (indent, txt) pass def _print_node_open(node, lvl, out): node_name = node.name() attrs = [] if node_name == 'svg:svg': attrs.append('xmlns:dc="http://purl.org/dc/elements/1.1/"') attrs.append('xmlns:cc="http://creativecommons.org/ns#"') attrs.append('xmlns:rdf=' '"http://www.w3.org/1999/02/22-rdf-syntax-ns#"') attrs.append('xmlns:svg="http://www.w3.org/2000/svg"') attrs.append('xmlns="http://www.w3.org/2000/svg"') attrs.append('xmlns:xlink="http://www.w3.org/1999/xlink"') attrs.append('xmlns:sodipodi="http://' 'sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"') attrs.append('xmlns:inkscape=' '"http://www.inkscape.org/namespaces/inkscape"') pass for attrname in node.allAttributes(): attrvalue = node.getAttribute(attrname) attrname, attrvalue = \ self._translate_attr(node, attrname, attrvalue) if attrname[0:13] == 'inkscape:bbox': continue attr = '%s="%s"' % (attrname, attrvalue) attrs.append(attr) pass parent_node = node.parent() if parent_node: parent_name = parent_node.name() if parent_name == 'svg:g': bbox = node.getBBox() attr = 'inkscape:bbox-x="%f"' % (bbox[0]) attrs.append(attr) bbox = node.getBBox() attr = 'inkscape:bbox-y="%f"' % (bbox[1]) attrs.append(attr) bbox = node.getBBox() attr = 'inkscape:bbox-width="%f"' % (bbox[2]) attrs.append(attr) bbox = node.getBBox() attr = 'inkscape:bbox-height="%f"' % (bbox[3]) attrs.append(attr) pass pass if attrs: attrs_str = ' '.join(attrs) line = '<%s %s>' % (node_name, attrs_str) else: line = '<%s>' % (node_name) pass _print_level(line, lvl, out) pass def _print_node_close(node, lvl, out): node_name = node.name() line = '</%s>' % (node_name) _print_level(line, lvl, out) pass def _print_node_single(node, lvl, out): node_name = node.name() attrs = [] for attrname in node.allAttributes(): if attrname[0:13] == 'inkscape:bbox': continue attrvalue = node.getAttribute(attrname) attrname, attrvalue = \ self._translate_attr(node, attrname, attrvalue) attr = '%s="%s"' % (attrname, attrvalue) attrs.append(attr) pass parent_node = node.parent() if parent_node: parent_name = parent_node.name() if parent_name == 'svg:g': bbox = node.getBBox() attr = 'inkscape:bbox-x="%f"' % (bbox[0]) attrs.append(attr) bbox = node.getBBox() attr = 'inkscape:bbox-y="%f"' % (bbox[1]) attrs.append(attr) bbox = node.getBBox() attr = 'inkscape:bbox-width="%f"' % (bbox[2]) attrs.append(attr) bbox = node.getBBox() attr = 'inkscape:bbox-height="%f"' % (bbox[3]) attrs.append(attr) pass pass if attrs: attrs_str = ' '.join(attrs) line = '<%s %s/>' % (node_name, attrs_str) else: line = '<%s/>' % (node_name) pass _print_level(line, lvl, out) pass def _print_node_content(node, lvl, out): line = node.content() _print_level(line, lvl, out) pass children = node.childList() if not children: if node.name() != 'string': _print_node_single(node, lvl, out) else: _print_node_content(node, lvl, out) pass return _print_node_open(node, lvl, out) for child in children: self._print_subtree(child, lvl + 1, out) pass _print_node_close(node, lvl, out) pass def save(self, module, doc, filename): self._doc_name = filename out = file(filename, 'w+') print >>out, '<?xml version="1.0" encoding="UTF-8" standalone="no"?>' root = doc.rdoc.root() self._print_subtree(root, 0, out) out.close() pass pass extension = (mbbbox_ext(), 'net.scribboo.mbbbox', 'SVG with BBox exporter', 'output', {'extension': '.svg', 'mimetype': 'image/svg+xml', '_filetypename': 'SVG+BBox (*.svg)'})