# # Gramps - a GTK+/GNOME based genealogy program # # Copyright (C) 2000-2006 Donald N. Allingham # Copyright (C) 2007 Brian G. Matherly # # 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: TextBufDoc.py 8431 2007-04-30 01:56:34Z pez4brian $ #------------------------------------------------------------------------ # # python modules # #------------------------------------------------------------------------ from gettext import gettext as _ import gtk import pango #------------------------------------------------------------------------ # # Gramps modules # #------------------------------------------------------------------------ import BaseDoc from PluginUtils import register_text_doc import const import Errors import Utils try: import pangocairo RESOLUTION = pangocairo.cairo_font_map_get_default().get_resolution() except: RESOLUTION = 96 def pixels(cm): return int (RESOLUTION/2.54 * cm) #------------------------------------------------------------------------ # # Constants # #------------------------------------------------------------------------ LEFT,RIGHT,CENTER = 'LEFT','RIGHT','CENTER' _WIDTH_IN_CHARS = 72 class DisplayBuf: def __init__(self, title, buffer): g = gtk.glade.XML(const.gladeFile,'scrollmsg') self.top = g.get_widget('scrollmsg') msg = g.get_widget('msg') msg.set_buffer(buffer) g.get_widget('close').connect('clicked', self.close) def close(self, obj): self.top.destroy() #------------------------------------------------------------------------ # # TextBuf # #------------------------------------------------------------------------ class TextBufDoc(BaseDoc.BaseDoc, BaseDoc.TextDoc): #-------------------------------------------------------------------- # # Opens the file, resets the text buffer. # #-------------------------------------------------------------------- def open(self, filename): self.tag_table = gtk.TextTagTable() sheet = self.get_style_sheet() print sheet for name in sheet.get_paragraph_style_names(): print name tag = gtk.TextTag(name) style = sheet.get_paragraph_style(name) font = style.get_font() if font.get_type_face() == BaseDoc.FONT_SERIF: tag.set_property("family", "Serif") elif font.get_type_face() == BaseDoc.FONT_SANS_SERIF: tag.set_property("family", "Sans") elif font.get_type_face() == BaseDoc.FONT_MONOSPACE: tag.set_property("family", "MonoSpace") tag.set_property("size-points", float(font.get_size())) if font.get_bold(): tag.set_property("weight", pango.WEIGHT_BOLD) if style.get_alignment() == BaseDoc.PARA_ALIGN_RIGHT: tag.set_property("justification", gtk.JUSTIFY_RIGHT) elif style.get_alignment() == BaseDoc.PARA_ALIGN_LEFT: tag.set_property("justification", gtk.JUSTIFY_LEFT) elif style.get_alignment() == BaseDoc.PARA_ALIGN_CENTER: tag.set_property("justification", gtk.JUSTIFY_CENTER) else: tag.set_property("justification", gtk.JUSTIFY_FILL) if font.get_italic(): tag.set_property("style", pango.STYLE_ITALIC) if style.get_first_indent(): tag.set_property("indent", pixels(style.get_first_indent())) #tag.set_property("tabs", [pixels(abs(style.get_first_indent()))]) tag.set_property("left-margin", pixels(style.get_left_margin())) tag.set_property("right-margin", pixels(style.get_right_margin())) tag.set_property("pixels-above-lines", pixels(style.get_top_margin())) tag.set_property("pixels-below-lines", pixels(style.get_bottom_margin())) tag.set_property("wrap-mode", gtk.WRAP_WORD) self.tag_table.add(tag) self.buffer = gtk.TextBuffer(self.tag_table) return #-------------------------------------------------------------------- # # Close the file. Call the app if required. # #-------------------------------------------------------------------- def close(self): DisplayBuf('',self.buffer) def get_usable_width(self): return _WIDTH_IN_CHARS #-------------------------------------------------------------------- # # Force a section page break # #-------------------------------------------------------------------- def end_page(self): return self.f.write('\012') def start_bold(self): pass def end_bold(self): pass def page_break(self): pass def start_superscript(self): return def end_superscript(self): return #-------------------------------------------------------------------- # # Starts a paragraph. # #-------------------------------------------------------------------- def start_paragraph(self, style_name, leader=None): self.style_name = style_name if leader: self.text = leader + "\t" else: self.text = "" #-------------------------------------------------------------------- # # End a paragraph. First format it to the desired widths. # If not in table cell, write it immediately. If in the cell, # add it to the list for this cell after formatting. # #-------------------------------------------------------------------- def end_paragraph(self): self.buffer.insert_with_tags_by_name( self.buffer.get_end_iter(), self.text + "\n", self.style_name) #-------------------------------------------------------------------- # # Start a table. Grab the table style, and store it. # #-------------------------------------------------------------------- def start_table(self,name,style_name): return styles = self.get_style_sheet() self.tbl_style = styles.get_table_style(style_name) self.ncols = self.tbl_style.get_columns() #-------------------------------------------------------------------- # # End a table. Turn off the self.in_cell flag # #-------------------------------------------------------------------- def end_table(self): return self.in_cell = 0 #-------------------------------------------------------------------- # # Start a row. Initialize lists for cell contents, number of lines, # and the widths. It is necessary to keep a list of cell contents # that is to be written after all the cells are defined. # #-------------------------------------------------------------------- def start_row(self): return self.cellpars = [''] * self.ncols self.cell_lines = [0] * self.ncols self.cell_widths = [0] * self.ncols self.cellnum = -1 self.maxlines = 0 table_width = self.get_usable_width() * self.tbl_style.get_width() / 100.0 for cell in range(self.ncols): self.cell_widths[cell] = int( table_width * \ self.tbl_style.get_column_width(cell) / 100.0 ) #-------------------------------------------------------------------- # # End a row. Write the cell contents. Write the line of spaces # if the cell has fewer lines than the maximum number. # #-------------------------------------------------------------------- def end_row(self): return self.in_cell = 0 cell_text = [None]*self.ncols for cell in range(self.ncols): if self.cell_widths[cell]: blanks = ' '*self.cell_widths[cell] + '\n' if self.cell_lines[cell] < self.maxlines: self.cellpars[cell] = self.cellpars[cell] \ + blanks * (self.maxlines-self.cell_lines[cell]) cell_text[cell] = self.cellpars[cell].split('\n') for line in range(self.maxlines): for cell in range(self.ncols): if self.cell_widths[cell]: self.f.write(cell_text[cell][line]) self.f.write('\n') #-------------------------------------------------------------------- # # Start a cell. Set the self.in_cell flag, increment the curren cell number. # #-------------------------------------------------------------------- def start_cell(self,style_name,span=1): return self.in_cell = 1 self.cellnum = self.cellnum + span span = span - 1 while span: self.cell_widths[self.cellnum-span] = 0 span = span - 1 #-------------------------------------------------------------------- # # End a cell. Find out the number of lines in this cell, correct # the maximum number of lines if necessary. # #-------------------------------------------------------------------- def end_cell(self): return self.in_cell = 0 self.cell_lines[self.cellnum] = self.cellpars[self.cellnum].count('\n') if self.cell_lines[self.cellnum] > self.maxlines: self.maxlines = self.cell_lines[self.cellnum] def add_media_object(self, name, align, w_cm, h_cm): return this_text = '(photo)' if self.in_cell: self.cellpars[self.cellnum] = self.cellpars[self.cellnum] + this_text else: self.f.write(this_text) def write_note(self,text,format,style_name): return if format == 1: for line in text.split('\n'): self.start_paragraph(style_name) self.write_text(line) self.end_paragraph() elif format == 0: for line in text.split('\n\n'): self.start_paragraph(style_name) line = line.replace('\n',' ') line = ' '.join(line.split()) self.write_text(line) self.end_paragraph() #-------------------------------------------------------------------- # # Writes text. #-------------------------------------------------------------------- def write_text(self,text,mark=None): self.text = self.text + text #------------------------------------------------------------------------ # # Register the document generator with the GRAMPS plugin system # #------------------------------------------------------------------------ print_label = None register_text_doc(_("TextBuffer"), TextBufDoc, 1, 1, 1, ".xyz", None)