# coding=UTF-8 ''' Copyright (c) 2010 openpyxl Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. @license: http://www.opensource.org/licenses/mit-license.php @author: Eric Gazoni ''' from ..shared.xmltools import Element, SubElement, get_document_content class DrawingWriter(object): """ one main drawing file per sheet """ def __init__(self, sheet): self._sheet = sheet def write(self): """ write drawings for one sheet in one file """ root = Element('xdr:wsDr', {'xmlns:xdr' : "http://schemas.openxmlformats.org/drawingml/2006/spreadsheetDrawing", 'xmlns:a' : "http://schemas.openxmlformats.org/drawingml/2006/main"}) for i, chart in enumerate(self._sheet._charts): drawing = chart.drawing # anchor = SubElement(root, 'xdr:twoCellAnchor') # (start_row, start_col), (end_row, end_col) = drawing.coordinates # # anchor coordinates # _from = SubElement(anchor, 'xdr:from') # x = SubElement(_from, 'xdr:col').text = str(start_col) # x = SubElement(_from, 'xdr:colOff').text = '0' # x = SubElement(_from, 'xdr:row').text = str(start_row) # x = SubElement(_from, 'xdr:rowOff').text = '0' # _to = SubElement(anchor, 'xdr:to') # x = SubElement(_to, 'xdr:col').text = str(end_col) # x = SubElement(_to, 'xdr:colOff').text = '0' # x = SubElement(_to, 'xdr:row').text = str(end_row) # x = SubElement(_to, 'xdr:rowOff').text = '0' # we only support absolute anchor atm (TODO: oneCellAnchor, twoCellAnchor x, y, w, h = drawing.get_emu_dimensions() anchor = SubElement(root, 'xdr:absoluteAnchor') SubElement(anchor, 'xdr:pos', {'x':str(x), 'y':str(y)}) SubElement(anchor, 'xdr:ext', {'cx':str(w), 'cy':str(h)}) # graph frame frame = SubElement(anchor, 'xdr:graphicFrame', {'macro':''}) name = SubElement(frame, 'xdr:nvGraphicFramePr') SubElement(name, 'xdr:cNvPr', {'id':'%s' % i, 'name':'Graphique %s' % i}) SubElement(name, 'xdr:cNvGraphicFramePr') frm = SubElement(frame, 'xdr:xfrm') # no transformation SubElement(frm, 'a:off', {'x':'0', 'y':'0'}) SubElement(frm, 'a:ext', {'cx':'0', 'cy':'0'}) graph = SubElement(frame, 'a:graphic') data = SubElement(graph, 'a:graphicData', {'uri':'http://schemas.openxmlformats.org/drawingml/2006/chart'}) SubElement(data, 'c:chart', { 'xmlns:c':'http://schemas.openxmlformats.org/drawingml/2006/chart', 'xmlns:r':'http://schemas.openxmlformats.org/officeDocument/2006/relationships', 'r:id':'rId%s' % (i + 1)}) SubElement(anchor, 'xdr:clientData') return get_document_content(root) def write_rels(self, chart_id): root = Element('Relationships', {'xmlns' : 'http://schemas.openxmlformats.org/package/2006/relationships'}) for i, chart in enumerate(self._sheet._charts): attrs = {'Id' : 'rId%s' % (i + 1), 'Type' : 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/chart', 'Target' : '../charts/chart%s.xml' % (chart_id + i) } SubElement(root, 'Relationship', attrs) return get_document_content(root) class ShapeWriter(object): """ one file per shape """ schema = "http://schemas.openxmlformats.org/drawingml/2006/main" def __init__(self, shapes): self._shapes = shapes def write(self, shape_id): root = Element('c:userShapes', {'xmlns:c' : 'http://schemas.openxmlformats.org/drawingml/2006/chart'}) for shape in self._shapes: anchor = SubElement(root, 'cdr:relSizeAnchor', {'xmlns:cdr' : "http://schemas.openxmlformats.org/drawingml/2006/chartDrawing"}) xstart, ystart, xend, yend = shape.get_coordinates() _from = SubElement(anchor, 'cdr:from') SubElement(_from, 'cdr:x').text = str(xstart) SubElement(_from, 'cdr:y').text = str(ystart) _to = SubElement(anchor, 'cdr:to') SubElement(_to, 'cdr:x').text = str(xend) SubElement(_to, 'cdr:y').text = str(yend) sp = SubElement(anchor, 'cdr:sp', {'macro':'', 'textlink':''}) nvspr = SubElement(sp, 'cdr:nvSpPr') SubElement(nvspr, 'cdr:cNvPr', {'id':str(shape_id), 'name':'shape %s' % shape_id}) SubElement(nvspr, 'cdr:cNvSpPr') sppr = SubElement(sp, 'cdr:spPr') frm = SubElement(sppr, 'a:xfrm', {'xmlns:a':self.schema}) # no transformation SubElement(frm, 'a:off', {'x':'0', 'y':'0'}) SubElement(frm, 'a:ext', {'cx':'0', 'cy':'0'}) prstgeom = SubElement(sppr, 'a:prstGeom', {'xmlns:a':self.schema, 'prst':str(shape.style)}) SubElement(prstgeom, 'a:avLst') fill = SubElement(sppr, 'a:solidFill', {'xmlns:a':self.schema}) SubElement(fill, 'a:srgbClr', {'val':shape.color}) border = SubElement(sppr, 'a:ln', {'xmlns:a':self.schema, 'w':str(shape._border_width)}) sf = SubElement(border, 'a:solidFill') SubElement(sf, 'a:srgbClr', {'val':shape.border_color}) self._write_style(sp) self._write_text(sp, shape) shape_id += 1 return get_document_content(root) def _write_text(self, node, shape): """ write text in the shape """ tx_body = SubElement(node, 'cdr:txBody') SubElement(tx_body, 'a:bodyPr', {'xmlns:a':self.schema, 'vertOverflow':'clip'}) SubElement(tx_body, 'a:lstStyle', {'xmlns:a':self.schema}) p = SubElement(tx_body, 'a:p', {'xmlns:a':self.schema}) if shape.text: r = SubElement(p, 'a:r') rpr = SubElement(r, 'a:rPr', {'lang':'en-US'}) fill = SubElement(rpr, 'a:solidFill') SubElement(fill, 'a:srgbClr', {'val':shape.text_color}) SubElement(r, 'a:t').text = shape.text else: SubElement(p, 'a:endParaRPr', {'lang':'en-US'}) def _write_style(self, node): """ write style theme """ style = SubElement(node, 'cdr:style') ln_ref = SubElement(style, 'a:lnRef', {'xmlns:a':self.schema, 'idx':'2'}) scheme_clr = SubElement(ln_ref, 'a:schemeClr', {'val':'accent1'}) SubElement(scheme_clr, 'a:shade', {'val':'50000'}) fill_ref = SubElement(style, 'a:fillRef', {'xmlns:a':self.schema, 'idx':'1'}) SubElement(fill_ref, 'a:schemeClr', {'val':'accent1'}) effect_ref = SubElement(style, 'a:effectRef', {'xmlns:a':self.schema, 'idx':'0'}) SubElement(effect_ref, 'a:schemeClr', {'val':'accent1'}) font_ref = SubElement(style, 'a:fontRef', {'xmlns:a':self.schema, 'idx':'minor'}) SubElement(font_ref, 'a:schemeClr', {'val':'lt1'})