gramps/src/docgen/SvgDrawDoc.py
Tim Waugh 71e20a6585 2004-09-14 Tim Waugh <twaugh@redhat.com>
* src/docgen/PSDrawDoc.py (PSDrawDoc.__init__): Fixed base method
        call (missing parameter).
        * src/docgen/SvgDrawDoc.py (SvgDrawDoc.__init__): Likewise.


svn: r3542
2004-09-14 13:00:35 +00:00

262 lines
9.3 KiB
Python

#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000-2004 Donald N. Allingham
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# $Id$
#-------------------------------------------------------------------------
#
# python modules
#
#-------------------------------------------------------------------------
import string
from math import pi, cos, sin, fabs
#-------------------------------------------------------------------------
#
# Gramps modules
#
#-------------------------------------------------------------------------
import Plugins
from gettext import gettext as _
import BaseDoc
import Errors
#-------------------------------------------------------------------------
#
# SvgDrawDoc
#
#-------------------------------------------------------------------------
class SvgDrawDoc(BaseDoc.BaseDoc):
def __init__(self,styles,type,template,orientation):
BaseDoc.BaseDoc.__init__(self,styles,type,template,orientation)
self.f = None
self.filename = None
self.level = 0
self.time = "0000-00-00T00:00:00"
self.page = 0
def open(self,filename):
if filename[-4:] != ".svg":
self.root = filename
else:
self.root = filename[:-4]
def close(self):
pass
def start_page(self):
self.page = self.page + 1
if self.page != 1:
name = "%s-%d.svg" % (self.root,self.page)
else:
name = "%s.svg" % self.root
try:
self.f = open(name,"w")
except IOError,msg:
raise Errors.ReportError(_("Could not create %s") % name, msg)
except:
raise Errors.ReportError(_("Could not create %s") % name)
self.f.write('<?xml version="1.0" encoding="UTF-8" standalone="no"?>\n')
self.f.write('<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.0//EN" ')
self.f.write('"http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">\n')
self.f.write('<svg width="%5.2fcm" height="%5.2fcm" ' % (self.width,self.height))
self.f.write('xmlns="http://www.w3.org/2000/svg">\n')
def rotate_text(self,style,text,x,y,angle):
stype = self.draw_styles[style]
pname = stype.get_paragraph_style()
p = self.style_list[pname]
font = p.get_font()
size = font.get_size()
width = 0
for line in text:
width = max(width,self.string_width(font,line))
# rangle = -((pi/180.0) * angle)
centerx,centery = units((x+self.lmargin,y+self.tmargin))
yh = 0
for line in text:
xw = self.string_width(font,line)
xpos = (centerx - (xw/2.0))
ypos = (centery)
xd = 0
yd = yh
# xd = yh * sin(-rangle)
# yd = yh * cos(-rangle)
self.f.write('<text ')
self.f.write('x="%4.2f" y="%4.2f" ' % (xpos+xd,ypos+yd))
# self.f.write('transform="rotate(%d) ' % angle)
# self.f.write(' translate(%.8f,%.8f)" ' % (-xpos,-ypos))
self.f.write('style="fill:#%02x%02x%02x; '% font.get_color())
if font.get_bold():
self.f.write('font-weight:"bold";')
if font.get_italic():
self.f.write('font-style:"italic";')
self.f.write('font-size:%d; ' % size)
if font.get_type_face() == BaseDoc.FONT_SANS_SERIF:
self.f.write('font-family:sans-serif;')
else:
self.f.write('font-family:serif;')
self.f.write('">')
self.f.write(line)
self.f.write('</text>\n')
yh += size
def end_page(self):
self.f.write('</svg>\n')
self.f.close()
def draw_line(self,style,x1,y1,x2,y2):
x1 = x1 + self.lmargin
x2 = x2 + self.lmargin
y1 = y1 + self.tmargin
y2 = y2 + self.tmargin
s = self.draw_styles[style]
self.f.write('<line x1="%4.2fcm" y1="%4.2fcm" ' % (x1,y1))
self.f.write('x2="%4.2fcm" y2="%4.2fcm" ' % (x2,y2))
color = s.get_color()
self.f.write(' style="stroke:#%02x%02x%02x; stroke-width:%.2fpt;"/>\n' %
(color[0],color[1],color[2],s.get_line_width()))
def draw_path(self,style,path):
stype = self.draw_styles[style]
point = path[0]
self.f.write('<polygon fill="#%02x%02x%02x"' % stype.get_fill_color())
self.f.write(' style="stroke:#%02x%02x%02x; ' % stype.get_color())
self.f.write(' stroke-width:%.2fpt;"' % stype.get_line_width())
self.f.write(' points="%.2f,%.2f' % units((point[0]+self.lmargin,point[1]+self.tmargin)))
for point in path[1:]:
self.f.write(' %.2f,%.2f' % units((point[0]+self.lmargin,point[1]+self.tmargin)))
self.f.write('"/>\n')
def draw_bar(self,style,x1,y1,x2,y2):
x1 = x1 + self.lmargin
x2 = x2 + self.lmargin
y1 = y1 + self.tmargin
y2 = y2 + self.tmargin
s = self.draw_styles[style]
self.f.write('<rect ')
self.f.write('x="%4.2fcm" ' % x1)
self.f.write('y="%4.2fcm" ' % y1)
self.f.write('width="%4.2fcm" ' % (x2-x1))
self.f.write('height="%4.2fcm" ' % (y2-y1))
self.f.write('style="fill:#ffffff; stroke:#000000; ')
self.f.write('stroke-width:%.2f;"/>\n' % s.get_line_width())
def draw_box(self,style,text,x,y):
x = x + self.lmargin
y = y + self.tmargin
box_style = self.draw_styles[style]
para_name = box_style.get_paragraph_style()
p = self.style_list[para_name]
bh = box_style.get_height()
bw = box_style.get_width()
self.f.write('<rect ')
self.f.write('x="%4.2fcm" ' % (x+0.15))
self.f.write('y="%4.2fcm" ' % (y+0.15))
self.f.write('width="%4.2fcm" ' % bw)
self.f.write('height="%4.2fcm" ' % bh)
self.f.write('style="fill:#808080; stroke:#808080; stroke-width:1;"/>\n')
self.f.write('<rect ')
self.f.write('x="%4.2fcm" ' % x)
self.f.write('y="%4.2fcm" ' % y)
self.f.write('width="%4.2fcm" ' % bw)
self.f.write('height="%4.2fcm" ' % bh)
self.f.write('style="fill:#%02x%02x%02x; stroke:#000000; stroke-width:1;"/>\n' % box_style.get_fill_color())
if text != "":
font = p.get_font()
font_size = font.get_size()
lines = string.split(text,'\n')
nlines = len(lines)
mar = 10/28.35
fs = (font_size/28.35) * 1.2
center = y + (bh + fs)/2.0 + (fs*0.2)
ystart = center - (fs/2.0) * nlines
for i in range(nlines):
ypos = ystart + (i * fs)
self.f.write('<text ')
self.f.write('x="%4.2fcm" ' % (x+mar))
self.f.write('y="%4.2fcm" ' % ypos)
self.f.write('style="fill:#%02x%02x%02x; '% font.get_color())
if font.get_bold():
self.f.write(' font-weight:"bold";')
if font.get_italic():
self.f.write(' font-style:"italic";')
self.f.write(' font-size:%d;' % font_size)
if font.get_type_face() == BaseDoc.FONT_SANS_SERIF:
self.f.write(' font-family:sans-serif;')
else:
self.f.write(' font-family:serif;')
self.f.write('">')
self.f.write(lines[i])
self.f.write('</text>\n')
def draw_text(self,style,text,x,y):
x = x + self.lmargin
y = y + self.tmargin
box_style = self.draw_styles[style]
para_name = box_style.get_paragraph_style()
p = self.style_list[para_name]
font = p.get_font()
font_size = font.get_size()
fs = (font_size/28.35) * 1.2
self.f.write('<text ')
self.f.write('x="%4.2fcm" ' % x)
self.f.write('y="%4.2fcm" ' % (y+fs))
self.f.write('style="fill:#%02x%02x%02x; '% font.get_color())
if font.get_bold():
self.f.write('font-weight:"bold";')
if font.get_italic():
self.f.write('font-style:"italic";')
self.f.write('font-size:%d; ' % font_size)
if font.get_type_face() == BaseDoc.FONT_SANS_SERIF:
self.f.write('font-family:sans-serif;')
else:
self.f.write('font-family:serif;')
self.f.write('">')
self.f.write(text)
self.f.write('</text>\n')
def units(val):
return (val[0]*35.433, val[1]*35.433)
#-------------------------------------------------------------------------
#
# Register document generator
#
#-------------------------------------------------------------------------
Plugins.register_draw_doc(_("SVG (Scalable Vector Graphics)"),SvgDrawDoc,1,1,".svg");