# # Gramps - a GTK+/GNOME based genealogy program # # Copyright (C) 2000 Donald N. Allingham # # Modifications and feature additions: # 2002 Donald A. Peterson # # 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 # """LaTeX document generator""" #------------------------------------------------------------------------ # # python modules # #------------------------------------------------------------------------ import string #------------------------------------------------------------------------ # # gramps modules # #------------------------------------------------------------------------ import TextDoc import Plugins import ImgManip from intl import gettext as _ #------------------------------------------------------------------------ # # Paragraph Handling # #------------------------------------------------------------------------ class TexFont: def __init__(self, style=None): if style: self.font_beg = style.font_beg self.font_end = style.font_end self.leftIndent = style.left_indent self.firstLineIndent = style.firstLineIndent else: self.font_beg = "" self.font_end = "" self.leftIndent = "" self.firstLineIndent = "" #------------------------------------------------------------------------ # # LaTeXDon # #------------------------------------------------------------------------ class LaTeXDoc(TextDoc.TextDoc): """LaTeX document interface class. Derived from TextDoc""" def open(self,filename): """Opens the specified file, making sure that it has the extension of .tex""" if filename[-4:] != ".tex": self.filename = filename + ".tex" else: self.filename = filename self.f = open(self.filename,"w") # Font size control seems to be limited. For now, ignore # any style constraints, and use 12pt has the default options = "12pt" if self.orientation == TextDoc.PAPER_LANDSCAPE: options = options + ",landscape" # Paper selections are somewhat limited on a stock installation. # If the user picks something not listed here, we'll just accept # the default of the user's LaTeX installation (usually letter). if self.paper.name == "A4": options = options + ",a4paper" elif self.paper.name == "A5": options = options + ",a5paper" elif self.paper.name == "B5": options = options + ",b4paper" elif self.paper.name == "Legal": options = options + ",legalpaper" elif self.paper.name == "Letter": options = options + ",letterpaper" # Use the article template, T1 font encodings, and specify # that we should use Latin1 character encodings. self.f.write('\\documentclass[%s]{article}\n' % options) self.f.write('\\usepackage[T1]{fontenc}\n') self.f.write('\\usepackage[latin1]{inputenc}\n') # add packages (should be standard on a default installation) # for finer output control. Put comments in file for user to read self.f.write('\\usepackage{graphicx} % Extended graphics support\n') self.f.write('\\usepackage{longtable} % For multi-page tables\n') self.f.write('\\usepackage{calc} % For margin indents\n') self.f.write('%\n% Depending on your LaTeX installation, the') self.f.write(' margins may be too\n% narrow. ') self.f.write(' This can be corrected by uncommenting the following\n') self.f.write('% two lines and adjusting the width appropriately.') self.f.write(' The example\n% removes 0.5in from each margin.') self.f.write(' (Adds 1 inch to the text)\n') self.f.write('%\\addtolength{\\oddsidemargin}{-0.5in}\n') self.f.write('%\\addtolength{\\textwidth}{1.0in}\n%\n') self.f.write('% Create a margin-adjusting command that allows LaTeX\n') self.f.write('% to behave like the other gramps-supported output formats\n') self.f.write('\\newlength{\\leftedge}\n') self.f.write('\\setlength{\\leftedge}{\\parindent}\n') self.f.write('\\newlength{\\grampstext}\n') self.f.write('\\setlength{\\grampstext}{\\textwidth}\n') self.f.write('\\newcommand{\\grampsindent}[1]{%\n') self.f.write(' \\setlength{\\parindent}{\\leftedge + #1}%\n') self.f.write(' \\setlength{\\textwidth}{\\grampstext - #1}%\n') self.f.write('}\n\n') self.f.write('\\begin{document}\n\n') self.in_list = 0 self.in_table = 0 self.imagenum = 0 #Establish some local styles for the report self.latexstyle = {} self.latex_font = {} for style_name in self.style_list.keys(): style = self.style_list[style_name] font = style.get_font() size = font.get_size() self.latex_font[style_name] = TexFont() thisstyle = self.latex_font[style_name] thisstyle.font_beg = "" thisstyle.font_end = "" # Is there special alignment? (default is left) align = style.get_alignment_text() if align == "center": thisstyle.font_beg = thisstyle.font_beg + "\\centerline{" thisstyle.font_end = "}" + thisstyle.font_end elif align == "right": thisstyle.font_beg = thisstyle.font_beg + "\\hfill" # Establish font face and shape if font.get_type_face() == TextDoc.FONT_SANS_SERIF: thisstyle.font_beg = thisstyle.font_beg + "\\sffamily" thisstyle.font_end = "\\rmfamily" + thisstyle.font_end if font.get_bold(): thisstyle.font_beg = thisstyle.font_beg + "\\bfseries" thisstyle.font_end = "\\mdseries" + thisstyle.font_end if font.get_italic() or font.get_underline(): thisstyle.font_beg = thisstyle.font_beg + "\\itshape" thisstyle.font_end = "\\upshape" + thisstyle.font_end # Now determine font size sflag = 0 if size >= 22: thisstyle.font_beg = thisstyle.font_beg + "\\Huge" sflag = 1 elif size >= 20: thisstyle.font_beg = thisstyle.font_beg + "\\huge" sflag = 1 elif size >= 18: thisstyle.font_beg = thisstyle.font_beg + "\\LARGE" sflag = 1 elif size >= 16: thisstyle.font_beg = thisstyle.font_beg + "\\Large" sflag = 1 elif size >= 14: thisstyle.font_beg = thisstyle.font_beg + "\\large" sflag = 1 elif size < 8: thisstyle.font_beg = thisstyle.font_beg + "\\scriptsize" sflag = 1 elif size < 10: thisstyle.font_beg = thisstyle.font_beg + "\\footnotesize" sflag = 1 elif size < 12: thisstyle.font_beg = thisstyle.font_beg + "\\small" sflag = 1 if sflag == 1: thisstyle.font_end = thisstyle.font_end + "\\normalsize" thisstyle.font_beg = thisstyle.font_beg + " " thisstyle.font_end = thisstyle.font_end + " " left = style.get_left_margin() right = style.get_right_margin() first = style.get_first_indent() + left thisstyle.leftIndent = left thisstyle.firstLineIndent = first self.latexstyle[style_name] = thisstyle def close(self): """Clean up and close the document""" if self.in_list: self.f.write('\\end{enumerate}\n') self.f.write('\n\\end{document}\n') self.f.close() def start_page(self,orientation=None): """Nothing needs to be done to start a page""" pass def end_page(self): """Issue a new page command""" self.f.write('\\newpage') def start_paragraph(self,style_name,leader=None): """Paragraphs handling - A Gramps paragraph is any single body of text, from a single word, to several sentences. We assume a linebreak at the end of each paragraph.""" style = self.style_list[style_name] ltxstyle = self.latexstyle[style_name] self.level = style.get_header_level() self.fbeg = ltxstyle.font_beg self.fend = ltxstyle.font_end self.indent = ltxstyle.leftIndent self.FLindent = ltxstyle.firstLineIndent if self.indent != None and not self.in_table: myspace = '%scm' % str(self.indent) self.f.write('\\grampsindent{%s}\n' % myspace) self.fix_indent = 1 if leader != None and not self.in_list: self.f.write('\\begin{enumerate}\n') self.in_list = 1 if leader != None: self.f.write(' \\setcounter{enumi}{%s} ' % leader[:-1]) self.f.write(' \\addtocounter{enumi}{-1}\n') self.f.write(' \\item ') if leader == None and not self.in_list and not self.in_table: self.f.write('\n') self.f.write('%s ' % self.fbeg) def end_paragraph(self): """End the current paragraph""" newline = '\ \\newline\n' if self.in_list: self.in_list = 0 self.f.write('\n\\end{enumerate}\n') newline = '' elif self.in_table: newline = ('') self.f.write('%s%s' % (self.fend,newline)) if self.fix_indent == 1: self.fix_indent = 0 self.f.write('\\grampsindent{0cm}\n') def start_bold(self): """Bold face""" self.f.write('\\textbf{') def end_bold(self): """End bold face""" self.f.write('}') def start_table(self,name,style_name): """Begin new table""" self.in_table = 1 self.currow = 0 # We need to know a priori how many columns are in this table self.tblstyle = self.table_styles[style_name] self.numcols = self.tblstyle.get_columns() tblfmt = '*{%d}{l}' % self.numcols self.f.write('\n\n\\begin{longtable}[l]{%s}\n' % tblfmt) def end_table(self): """Close the table environment""" self.in_table = 0 # Create a paragraph separation below the table. self.f.write('\\end{longtable}\n\\par\n') def start_row(self): """Begin a new row""" # doline/skipfirst are flags for adding hor. rules self.doline = 0 self.skipfirst = 0 self.curcol = 0 self.currow = self.currow + 1 def end_row(self): """End the row (new line)""" self.f.write('\\\\ ') if self.doline == 1: if self.skipfirst == 1: self.f.write('\\cline{2-%d}\n' % self.numcols) else: self.f.write('\\hline\n') else: self.f.write('\n') def start_cell(self,style_name,span=1): """Add an entry to the table. We always place our data inside braces for safety of formatting.""" self.colspan = span self.curcol = self.curcol + self.colspan self.cstyle = self.cell_styles[style_name] self.lborder = self.cstyle.get_left_border() self.rborder = self.cstyle.get_right_border() self.bborder = self.cstyle.get_bottom_border() self.tborder = self.cstyle.get_top_border() self.llist = self.cstyle.get_longlist() if self.llist == 1: cellfmt = "p{\linewidth-3cm}" else: cellfmt = "l" # Account for vertical rules if self.lborder == 1: cellfmt = '|' + cellfmt if self.rborder == 1: cellfmt = cellfmt + '|' # and Horizontal rules if self.bborder == 1: self.doline = 1 elif self.curcol == 1: self.skipfirst = 1 if self.tborder != 0: self.f.write('\\hline\n') self.f.write ('\\multicolumn{%d}{%s}{' % (span,cellfmt)) def end_cell(self): """Prepares for next cell""" self.f.write('} ') if self.curcol < self.numcols: self.f.write('& ') def add_photo(self,name,pos,x,y): """Add photo to report""" self.imagenum = self.imagenum + 1 pic = ImgManip.ImgManip(name) picf = self.filename[:-4] + '_img' + str(self.imagenum) + '.eps' pic.eps_convert(picf) # x and y will be maximum width OR height in units of cm mysize = 'width=%dcm,height=%dcm,keepaspectratio' % (x,y) if pos == "right": self.f.write('\\hfill\\includegraphics[%s]{%s}\n' % (mysize,picf)) elif pos == "left": self.f.write('\\includegraphics[%s]{%s}\\hfill\n' % (mysize,picf)) else: self.f.write('\\centerline{\\includegraphics[%s]{%s}}\n' % (mysize,picf)) def write_text(self,text): """Write the text to the file""" if text == '\n': text = '\\newline\n' text = string.replace(text,'#','\#') self.f.write(text) #------------------------------------------------------------------------ # # Register the document generator with the system # #------------------------------------------------------------------------ Plugins.register_text_doc( name=_("LaTeX"), classref=LaTeXDoc, table=1, paper=1, style=0 )