280 lines
11 KiB
Python
280 lines
11 KiB
Python
#
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# Gramps - a GTK+/GNOME based genealogy program
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#
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# Copyright (C) 2000-2006 Donald N. Allingham
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# Copyright (C) 2007-2009 Brian G. Matherly
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# $Id$
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#-------------------------------------------------------------------------
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#
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# python modules
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#
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#-------------------------------------------------------------------------
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from gettext import gettext as _
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import StringIO
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#-------------------------------------------------------------------------
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#
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# Gramps modules
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#
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#-------------------------------------------------------------------------
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from gen.plug import PluginManager, DocGenPlugin
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from gen.plug.docgen import BaseDoc, DrawDoc,FONT_SANS_SERIF
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import Errors
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#-------------------------------------------------------------------------
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#
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# SvgDrawDoc
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#
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#-------------------------------------------------------------------------
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class SvgDrawDoc(BaseDoc, DrawDoc):
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def __init__(self,styles,type,template):
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BaseDoc.__init__(self,styles,type,template)
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self.f = None
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self.filename = None
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self.level = 0
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self.time = "0000-00-00T00:00:00"
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self.page = 0
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def open(self,filename):
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if filename[-4:] != ".svg":
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self.root = filename
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else:
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self.root = filename[:-4]
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def close(self):
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pass
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def start_page(self):
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self.page = self.page + 1
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if self.page != 1:
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name = "%s-%d.svg" % (self.root,self.page)
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else:
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name = "%s.svg" % self.root
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try:
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self.f = open(name,"w")
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except IOError,msg:
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raise Errors.ReportError(_("Could not create %s") % name, msg)
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except:
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raise Errors.ReportError(_("Could not create %s") % name)
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self.t = StringIO.StringIO()
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self.f.write('<?xml version="1.0" encoding="UTF-8" standalone="no"?>\n')
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self.f.write('<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.0//EN" ')
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self.f.write('"http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">\n')
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self.f.write('<svg width="%5.2fcm" height="%5.2fcm" ' % (self.paper.get_size().get_width(),self.paper.get_size().get_height()))
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self.f.write('xmlns="http://www.w3.org/2000/svg">\n')
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def rotate_text(self,style,text,x,y,angle):
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style_sheet = self.get_style_sheet()
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stype = style_sheet.get_draw_style(style)
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pname = stype.get_paragraph_style()
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p = style_sheet.get_paragraph_style(pname)
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font = p.get_font()
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size = font.get_size()
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width = 0
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height = 0
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for line in text:
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width = max(width,self.string_width(font,line))
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height += size
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centerx,centery = units(( x+self.paper.get_left_margin(),
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y+self.paper.get_top_margin() ))
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xpos = (centerx - (width/2.0))
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ypos = (centery - (height/2.0))
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self.t.write('<text ')
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self.t.write('x="%4.2f" y="%4.2f" ' % (xpos,ypos))
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self.t.write('transform="rotate(%d %4.2f %4.2f)" ' % (angle,centerx,centery))
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self.t.write('style="fill:#%02x%02x%02x; '% font.get_color())
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if font.get_bold():
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self.t.write('font-weight:bold;')
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if font.get_italic():
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self.t.write('font-style:italic;')
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self.t.write('font-size:%d; ' % size)
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if font.get_type_face() == FONT_SANS_SERIF:
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self.t.write('font-family:sans-serif;')
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else:
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self.t.write('font-family:serif;')
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self.t.write('">')
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for line in text:
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# Center this line relative to the rest of the text
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linex = xpos + (width - self.string_width(font,line) ) / 2
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self.t.write('<tspan x="%4.2f" dy="%d">' % (linex,size))
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self.t.write(line)
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self.t.write('</tspan>')
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self.t.write('</text>\n')
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def end_page(self):
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# Print the text last for each page so that it is rendered on top of
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# other graphic elements.
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self.f.write(self.t.getvalue())
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self.t.close()
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self.f.write('</svg>\n')
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self.f.close()
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def draw_line(self,style,x1,y1,x2,y2):
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x1 = x1 + self.paper.get_left_margin()
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x2 = x2 + self.paper.get_left_margin()
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y1 = y1 + self.paper.get_top_margin()
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y2 = y2 + self.paper.get_top_margin()
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style_sheet = self.get_style_sheet()
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s = style_sheet.get_draw_style(style)
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self.f.write('<line x1="%4.2fcm" y1="%4.2fcm" ' % (x1,y1))
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self.f.write('x2="%4.2fcm" y2="%4.2fcm" ' % (x2,y2))
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self.f.write('style="stroke:#%02x%02x%02x; ' % s.get_color())
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self.f.write('stroke-width:%.2fpt;"/>\n' % s.get_line_width())
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def draw_path(self,style,path):
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style_sheet = self.get_style_sheet()
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stype = style_sheet.get_draw_style(style)
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point = path[0]
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self.f.write('<polygon fill="#%02x%02x%02x"' % stype.get_fill_color())
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self.f.write(' style="stroke:#%02x%02x%02x; ' % stype.get_color())
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self.f.write(' stroke-width:%.2fpt;"' % stype.get_line_width())
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self.f.write(' points="%.2f,%.2f' % units((point[0]+self.paper.get_left_margin(),point[1]+self.paper.get_top_margin())))
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for point in path[1:]:
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self.f.write(' %.2f,%.2f' % units((point[0]+self.paper.get_left_margin(),point[1]+self.paper.get_top_margin())))
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self.f.write('"/>\n')
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def draw_box(self,style,text,x,y, w, h):
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x = x + self.paper.get_left_margin()
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y = y + self.paper.get_top_margin()
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style_sheet = self.get_style_sheet()
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box_style = style_sheet.get_draw_style(style)
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if box_style.get_shadow():
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self.f.write('<rect ')
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self.f.write('x="%4.2fcm" ' % (x+0.15))
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self.f.write('y="%4.2fcm" ' % (y+0.15))
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self.f.write('width="%4.2fcm" ' % w)
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self.f.write('height="%4.2fcm" ' % h)
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self.f.write('style="fill:#808080; stroke:#808080; stroke-width:1;"/>\n')
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self.f.write('<rect ')
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self.f.write('x="%4.2fcm" ' % x)
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self.f.write('y="%4.2fcm" ' % y)
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self.f.write('width="%4.2fcm" ' % w)
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self.f.write('height="%4.2fcm" ' % h)
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self.f.write('style="fill:#%02x%02x%02x; ' % box_style.get_fill_color())
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self.f.write('stroke:#%02x%02x%02x; ' % box_style.get_color())
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self.f.write('stroke-width:%f;"/>\n' % box_style.get_line_width())
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if text != "":
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para_name = box_style.get_paragraph_style()
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assert( para_name != '' )
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p = style_sheet.get_paragraph_style(para_name)
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font = p.get_font()
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font_size = font.get_size()
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lines = text.split('\n')
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nlines = len(lines)
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mar = 10/28.35
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fs = (font_size/28.35) * 1.2
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center = y + (h + fs)/2.0 + (fs*0.2)
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ystart = center - (fs/2.0) * nlines
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for i in range(nlines):
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ypos = ystart + (i * fs)
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self.t.write('<text ')
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self.t.write('x="%4.2fcm" ' % (x+mar))
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self.t.write('y="%4.2fcm" ' % ypos)
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self.t.write('style="fill:#%02x%02x%02x; '% font.get_color())
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if font.get_bold():
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self.t.write(' font-weight:bold;')
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if font.get_italic():
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self.t.write(' font-style:italic;')
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self.t.write(' font-size:%d;' % font_size)
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if font.get_type_face() == FONT_SANS_SERIF:
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self.t.write(' font-family:sans-serif;')
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else:
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self.t.write(' font-family:serif;')
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self.t.write('">')
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self.t.write(lines[i])
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self.t.write('</text>\n')
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def draw_text(self,style,text,x,y):
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x = x + self.paper.get_left_margin()
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y = y + self.paper.get_top_margin()
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style_sheet = self.get_style_sheet()
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box_style = style_sheet.get_draw_style(style)
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para_name = box_style.get_paragraph_style()
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p = style_sheet.get_paragraph_style(para_name)
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font = p.get_font()
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font_size = font.get_size()
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fs = (font_size/28.35) * 1.2
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self.t.write('<text ')
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self.t.write('x="%4.2fcm" ' % x)
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self.t.write('y="%4.2fcm" ' % (y+fs))
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self.t.write('style="fill:#%02x%02x%02x;'% font.get_color())
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if font.get_bold():
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self.t.write('font-weight:bold;')
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if font.get_italic():
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self.t.write('font-style:italic;')
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self.t.write('font-size:%d; ' % font_size)
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if font.get_type_face() == FONT_SANS_SERIF:
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self.t.write('font-family:sans-serif;')
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else:
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self.t.write('font-family:serif;')
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self.t.write('">')
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self.t.write(text)
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self.t.write('</text>\n')
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def center_text(self, style, text, x, y):
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style_sheet = self.get_style_sheet()
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box_style = style_sheet.get_draw_style(style)
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para_name = box_style.get_paragraph_style()
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p = style_sheet.get_paragraph_style(para_name)
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font = p.get_font()
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font_size = font.get_size()
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width = self.string_width(font,text) / 72
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x = x - width
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self.draw_text(style,text,x,y)
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def units(val):
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return (val[0]*35.433, val[1]*35.433)
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#------------------------------------------------------------------------
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#
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# register_plugin
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#
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#------------------------------------------------------------------------
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def register_plugin():
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"""
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Register the document generator with the GRAMPS plugin system.
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"""
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pmgr = PluginManager.get_instance()
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plugin = DocGenPlugin(name = _("SVG (Scalable Vector Graphics)"),
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description = _("Generates documents in Scalable "
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"Vector Graphics format (.svg)."),
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basedoc = SvgDrawDoc,
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paper = True,
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style = True,
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extension = "svg" )
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pmgr.register_plugin(plugin)
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register_plugin()
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