gramps/gramps2/src/DrawDoc.py
Don Allingham 9c43834a21 * src/DrawDoc.py: support for drawing wedges and rotated text
* src/docgen/PSDrawDoc.py: postscipt support for wedges and rotated text
* src/docgen/PdfDrawDoc.py: PDF support for wedges and rotated text
* src/docgen/SvgDrawDoc.py: SVG support for wedges and rotated text
* src/docgen/OpenDrawDoc.py: OpenOffice support for wedges and rotated text
* src/plugins/FanChart.py: Fan chart report


* src/GenericFilter.py: rewrote IsAncestorOf and IsDescendantOf rules
to be more efficient and to properly handle loop detection.
* src/RelLib.py: Added the getValidDeath and getValidBirth methods to
the Person class
* src/plugins/WebPage.py: Handle filter errors
* src/docgen/OpenOfficeDoc.py: pass non-unicode names to zipfile


svn: r1716
2003-06-13 04:00:24 +00:00

256 lines
6.4 KiB
Python

#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000 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
#
from math import cos,sin,pi
#------------------------------------------------------------------------
#
# gramps modules
#
#------------------------------------------------------------------------
import TextDoc
SOLID = 0
DASHED = 1
#------------------------------------------------------------------------
#
# GraphicsStyle
#
#------------------------------------------------------------------------
class GraphicsStyle:
def __init__(self,obj=None):
if obj:
self.height = obj.height
self.width = obj.width
self.para_name = obj.para_name
self.shadow = obj.shadow
self.color = obj.color
self.fill_color = obj.fill_color
self.lwidth = obj.lwidth
self.lstyle = obj.lstyle
else:
self.height = 0
self.width = 0
self.para_name = ""
self.shadow = 0
self.lwidth = 0.5
self.color = (0,0,0)
self.fill_color = (255,255,255)
self.lstyle = SOLID
def set_line_width(self,val):
self.lwidth = val
def get_line_width(self):
return self.lwidth
def get_line_style(self):
return self.lstyle
def set_line_style(self,val):
self.lstyle = val
def set_height(self,val):
self.height = val
def set_width(self,val):
self.width = val
def set_paragraph_style(self,val):
self.para_name = val
def set_shadow(self,val):
self.shadow = val
def set_color(self,val):
self.color = val
def set_fill_color(self,val):
self.fill_color = val
def get_height(self):
return self.height
def get_width(self):
return self.width
def get_paragraph_style(self):
return self.para_name
def get_shadow(self):
return self.shadow
def get_color(self):
return self.color
def get_fill_color(self):
return self.fill_color
#------------------------------------------------------------------------
#
# DrawDoc
#
#------------------------------------------------------------------------
class DrawDoc:
def __init__(self,styles,type,orientation=TextDoc.PAPER_PORTRAIT):
self.orientation = orientation
if orientation == TextDoc.PAPER_PORTRAIT:
self.width = type.get_width()
self.height = type.get_height()
else:
self.width = type.get_height()
self.height = type.get_width()
self.tmargin = 2.54
self.bmargin = 2.54
self.lmargin = 2.54
self.rmargin = 2.54
self.style_list = styles.get_styles()
self.draw_styles = {}
self.name = ""
def get_usable_width(self):
return self.width - (self.rmargin + self.lmargin)
def get_usable_height(self):
return self.height - (self.tmargin + self.bmargin)
def get_right_margin(self):
return self.rmargin
def get_left_margin(self):
return self.lmargin
def get_top_margin(self):
return self.tmargin
def get_bottom_margin(self):
return self.bmargin
def creator(self,name):
self.name = name
def add_draw_style(self,name,style):
self.draw_styles[name] = GraphicsStyle(style)
def open(self,filename):
pass
def close(self):
pass
def start_page(self,orientation=None):
pass
def end_page(self):
pass
def draw_arc(self,style,x1,y1,x2,y2,angle,extent):
pass
def draw_path(self,style,path):
pass
def draw_box(self,style,text,x,y):
pass
def write_at(self,style,text,x,y):
pass
def draw_bar(self,style,x1,y1,x2,y2):
pass
def draw_text(self,style,text,x1,y1):
pass
def center_text(self,style,text,x1,y1):
pass
def rotate_text(self,style,text,x,y,angle):
pass
def draw_line(self,style,x1,y1,x2,y2):
pass
def draw_wedge(self, style, centerx, centery, radius, start_angle,
end_angle, short_radius=0):
while end_angle < start_angle:
end_angle += 360
p = []
degreestoradians = pi/180.0
radiansdelta = degreestoradians/2
sangle = start_angle*degreestoradians
eangle = end_angle*degreestoradians
while eangle<sangle:
eangle = eangle+2*pi
angle = sangle
if short_radius == 0:
p.append((centerx,centery))
else:
origx = (centerx + cos(angle)*short_radius)
origy = (centery + sin(angle)*short_radius)
p.append((origx, origy))
while angle<eangle:
x = centerx + cos(angle)*radius
y = centery + sin(angle)*radius
p.append((x,y))
angle = angle+radiansdelta
x = centerx + cos(eangle)*radius
y = centery + sin(eangle)*radius
p.append((x,y))
if short_radius:
x = centerx + cos(eangle)*short_radius
y = centery + sin(eangle)*short_radius
p.append((x,y))
angle = eangle
while angle>=sangle:
x = centerx + cos(angle)*short_radius
y = centery + sin(angle)*short_radius
p.append((x,y))
angle = angle-radiansdelta
self.draw_path(style,p)
delta = (eangle - sangle)/2.0
rad = short_radius + (radius-short_radius)/2.0
return ( (centerx + cos(sangle+delta) * rad),
(centery + sin(sangle+delta) * rad))
def start_path(self,style,x,y):
pass
def line_to(self,x,y):
pass
def arc_to(self,x,y,angle,extent):
pass
def end_path(self):
pass