218 lines
6.5 KiB
Python
218 lines
6.5 KiB
Python
#
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# Gramps - a GTK+/GNOME based genealogy program
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#
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# Copyright (C) 2000 Donald N. Allingham
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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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import os
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import string
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import Plugins
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import Errors
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import TextDoc
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import DrawDoc
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from intl import gettext as _
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try:
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from reportlab.pdfgen import canvas
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from reportlab.lib.units import cm
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from reportlab.lib.colors import Color
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except:
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raise Errors.PluginError( _("The ReportLab modules are not installed"))
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def make_color(color):
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return Color(float(color[0])/255.0, float(color[1])/255.0,
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float(color[2])/255.0)
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class PdfDrawDoc(DrawDoc.DrawDoc):
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def __init__(self,styles,type,orientation):
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DrawDoc.DrawDoc.__init__(self,styles,type,orientation)
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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:] != ".pdf":
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self.filename = filename + ".pdf"
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else:
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self.filename = filename
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self.f = canvas.Canvas(self.filename,(self.width*cm,self.height*cm),0)
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if self.name:
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self.f.setAuthor(self.name)
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def close(self):
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self.f.save()
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def start_paragraph(self,style_name):
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pass
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def end_paragraph(self):
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pass
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def write_text(self,text):
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pass
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def start_page(self,orientation=None):
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pass
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def end_page(self):
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self.f.showPage()
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def draw_line(self,style,x1,y1,x2,y2):
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x1 = x1 + self.lmargin
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x2 = x2 + self.lmargin
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y1 = y1 + self.tmargin
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y2 = y2 + self.tmargin
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stype = self.draw_styles[style]
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if stype.get_line_style() == DrawDoc.SOLID:
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self.f.setDash([],0)
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else:
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self.f.setDash([2,4],0)
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self.f.setLineWidth(stype.get_line_width())
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self.f.line(x1*cm,y1*cm,x2*cm,y2*cm)
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def draw_bar(self,style,x1,y1,x2,y2):
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x1 = x1 + self.lmargin
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x2 = x2 + self.lmargin
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y1 = y1 + self.tmargin
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y2 = y2 + self.tmargin
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stype = self.draw_styles[style]
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if stype.get_line_style() == DrawDoc.SOLID:
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self.f.setDash([],0)
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else:
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self.f.setDash([2,4],0)
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self.f.setLineWidth(stype.get_line_width())
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self.f.rect(x1*cm,y1*cm,(x2-x1)*cm,(y2-y1)*cm,fill=0,stroke=1)
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def draw_path(self,style,path):
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stype = self.draw_styles[style]
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if stype.get_line_style() == DrawDoc.SOLID:
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self.f.setDash([],0)
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else:
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self.f.setDash([2,4],0)
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self.f.setLineWidth(stype.get_line_width())
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color = stype.get_fill_color()
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self.f.setFillColor((float(color[0])/255.0,float(color[1])/255.0,float(color[2])/255.0))
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p = self.f.beginPath()
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point = path[0]
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p.moveTo((point[0]+self.lmargin)*cm,(point[1]+self.tmargin)*cm)
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for point in path[1:]:
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p.lineTo((point[0]+self.lmargin)*cm,(point[1]+self.tmargin)*cm)
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p.close()
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fill = stype.get_color()
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if fill[0] == 0:
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self.f.drawPath(p,stroke=1,fill=1)
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else:
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self.f.drawPath(p,stroke=1,fill=0)
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def draw_box(self,style,text,x,y):
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x = x + self.lmargin
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y = y + self.tmargin
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box_style = self.draw_styles[style]
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para_name = box_style.get_paragraph_style()
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p = self.style_list[para_name]
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w = box_style.get_width()*cm
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h = box_style.get_height()*cm
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self.f.setLineWidth(stype.get_line_width())
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if box_style.get_shadow():
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self.f.setFillColorRGB(0.5,0.5,0.5)
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self.f.rect((x+0.3)*cm,(y+0.3)*cm,w,h,fill=1,stroke=0)
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font = p.get_font()
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self.f.setStrokeColor(make_color(font.get_color()))
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self.f.setFillColor(make_color(box_style.get_color()))
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self.f.rect(x*cm,y*cm,w,h,fill=1)
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if text != "":
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lines = string.split(text,'\n')
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self.center_print(lines,font,x*cm,y*cm,w,h)
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def draw_text(self,style,text,x,y):
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x = x + self.lmargin
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y = y + self.tmargin
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stype = self.draw_styles[style]
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pname = stype.get_paragraph_style()
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p = self.style_list[pname]
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font = p.get_font()
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self.f.setStrokeColor(make_color(font.get_color()))
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self.left_print(text,font,x*cm,(y*cm)+font.get_size())
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def center_print(self,lines,font,x,y,w,h):
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l = len(lines)
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size = font.get_size()
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start_y = (y + h/2.0 + l/2.0 + l) - ((l*size) + ((l-1)*0.2))/2.0
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start_x = (x + w/2.0)
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self.f.saveState()
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self.f.setFillColor(make_color(font.get_color()))
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if font.get_type_face() == TextDoc.FONT_SANS_SERIF:
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if font.get_bold():
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self.f.setFont("Helvetica-Bold",font.get_size())
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else:
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self.f.setFont("Helvetica",font.get_size())
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else:
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if font.get_bold():
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self.f.setFont("Times-Bold",font.get_size())
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else:
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self.f.setFont("Times-Roman",font.get_size())
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for text in lines:
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self.f.drawCentredString(start_x,start_y,text)
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start_y = start_y + size*1.2
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start_y = start_y + size*1.2
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self.f.restoreState()
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def left_print(self,text,font,x,y):
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size = font.get_size()
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start_y = y
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start_x = x
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self.f.saveState()
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self.f.setFillColor(make_color(font.get_color()))
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if font.get_type_face() == TextDoc.FONT_SANS_SERIF:
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if font.get_bold():
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self.f.setFont("Helvetica-Bold",font.get_size())
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else:
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self.f.setFont("Helvetica",font.get_size())
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else:
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if font.get_bold():
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self.f.setFont("Times-Bold",font.get_size())
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else:
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self.f.setFont("Times-Roman",font.get_size())
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self.f.drawString(start_x,start_y,text)
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self.f.restoreState()
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Plugins.register_draw_doc(_("PDF"),PdfDrawDoc);
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