6883: non-Western fonts broken in PS reports
Replace PSDrawDoc with an almost identical twin of PdfDoc. runtest.sh now aware that the new backend produces text reports. svn: r22803
This commit is contained in:
Vassilii Khachaturov
parent
91a9126876
commit
2acb205ed0
@ -1,10 +1,9 @@
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#
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# Gramps - a GTK+/GNOME based genealogy program
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#
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# Copyright (C) 2000-2006 Donald N. Allingham
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# Copyright (C) 2007-2009 Brian G. Matherly
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# Copyright (C) 2010 Jakim Friant
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# Copyright (C) 2011 Adam Stein <adam@csh.rit.edu>
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# Copyright (C) 2007 Zsolt Foldvari
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# Copyright (C) 2008 Brian G. Matherly
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# Copyright (C) 2013 Vassilii Khachaturov
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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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@ -23,371 +22,266 @@
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# $Id$
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"""
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PostScript document generator.
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"""PS output generator based on Cairo.
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"""
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#-------------------------------------------------------------------------
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#------------------------------------------------------------------------
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#
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# python modules
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# Python modules
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#
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#-------------------------------------------------------------------------
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#------------------------------------------------------------------------
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from gen.ggettext import gettext as _
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#-------------------------------------------------------------------------
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#Gramps modules
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#-------------------------------------------------------------------------
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from gen.plug.report import utils as ReportUtils
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from gen.plug.docgen import BaseDoc, DrawDoc, FONT_SERIF, PAPER_PORTRAIT, SOLID
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from gen.plug.utils import gformat
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import sys
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#------------------------------------------------------------------------
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#
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# Gramps modules
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#
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#------------------------------------------------------------------------
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import libcairodoc
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from gen.plug.docgen import INDEX_TYPE_ALP, INDEX_TYPE_TOC
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import Errors
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def lrgb(grp):
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grp = ReportUtils.rgb_color(grp)
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return (gformat(grp[0]), gformat(grp[1]), gformat(grp[2]))
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def coords(grp):
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return (gformat(grp[0]), gformat(grp[1]))
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#------------------------------------------------------------------------
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#
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# Set up logging
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#
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#------------------------------------------------------------------------
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import logging
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LOG = logging.getLogger(".PSDrawDoc")
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#-------------------------------------------------------------------------
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#
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# PSDrawDoc
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# GTK modules
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#
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#-------------------------------------------------------------------------
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class PSDrawDoc(BaseDoc, DrawDoc):
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import pango
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import cairo
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import pangocairo
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def __init__(self, styles, type):
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BaseDoc.__init__(self, styles, type)
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self.file = None
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self.filename = None
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self.level = 0
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self.page = 0
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#------------------------------------------------------------------------
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#
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# Constants
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#
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#------------------------------------------------------------------------
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def fontdef(self, para):
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font = para.get_font()
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if font.get_type_face() == FONT_SERIF:
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font_name = "/Times"
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if font.get_bold():
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font_name += "-Bold"
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if font.get_italic():
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font_name += "Italic"
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elif font.get_italic():
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font_name += "-Italic"
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else:
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font_name += "-Roman"
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# resolution
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DPI = 72.0
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else: # Use a font without serifs
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font_name = "/Helvetica"
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if font.get_bold():
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font_name += "-Bold"
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if font.get_italic():
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font_name += "Oblique"
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elif font.get_italic():
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font_name += "-Oblique"
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return "%s find-latin-font %d scalefont setfont\n" % \
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(font_name, font.get_size())
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#------------------------------------------------------------------------
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#
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# PSDrawDoc class
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#
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#------------------------------------------------------------------------
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class PSDrawDoc(libcairodoc.CairoDoc):
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"""Render the document into PS file using Cairo.
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"""
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EXT = 'ps'
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def translate(self, x, y):
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return (x, self.paper.get_size().get_height() - y)
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def open(self, filename):
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def run(self):
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"""Create the PS output.
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"""
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Opens the file so that it can be generated.
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@param filename: path name of the file to create
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"""
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self.filename = filename
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if not filename.endswith(".ps"):
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self.filename += ".ps"
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# get paper dimensions
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paper_width = self.paper.get_size().get_width() * DPI / 2.54
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paper_height = self.paper.get_size().get_height() * DPI / 2.54
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page_width = round(self.paper.get_usable_width() * DPI / 2.54)
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page_height = round(self.paper.get_usable_height() * DPI / 2.54)
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left_margin = self.paper.get_left_margin() * DPI / 2.54
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top_margin = self.paper.get_top_margin() * DPI / 2.54
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# create cairo context and pango layout
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filename = self._backend.filename.encode(sys.getfilesystemencoding())
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try:
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self.file = open(self.filename,"w")
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surface = cairo.PSSurface(filename, paper_width, paper_height)
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except IOError,msg:
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errmsg = "%s\n%s" % (_("Could not create %s") % self.filename, msg)
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errmsg = "%s\n%s" % (_("Could not create %s") % filename, msg)
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raise Errors.ReportError(errmsg)
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except:
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raise Errors.ReportError(_("Could not create %s") % self.filename)
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raise Errors.ReportError(_("Could not create %s") % filename)
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surface.set_fallback_resolution(300, 300)
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cr = pangocairo.CairoContext(cairo.Context(surface))
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fontmap = pangocairo.cairo_font_map_get_default()
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saved_resolution = fontmap.get_resolution()
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fontmap.set_resolution(DPI)
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self.file.write(
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'%!PS-Adobe-3.0\n'
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'%%LanguageLevel: 2\n'
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'%%Pages: (atend)\n'
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'%%PageOrder: Ascend\n'
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'%%Orientation: '
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)
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if self.paper.get_orientation() != PAPER_PORTRAIT:
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self.file.write('Landscape\n')
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else:
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self.file.write('Portrait\n')
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self.file.write(
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'%%EndComments\n'
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'/cm { 28.34 mul } def\n'
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'% build iso-latin-1 version of a font\n'
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'/font-to-iso-latin-1 { % <font> font-to-iso-latin-1 <font>\n'
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'%% reencode for iso latin1; from the 2nd edition red book, sec 5.6.1\n'
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'dup length dict begin {1 index /FID ne {def} {pop pop} ifelse} forall\n'
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'/Encoding ISOLatin1Encoding def currentdict end\n'
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'dup /FontName get 80 string cvs (-ISOLatin1) concatstrings cvn \n'
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'exch definefont\n'
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'} def\n'
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'\n'
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'/find-latin-font { % <name> find-latin-font <font>\n'
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'findfont font-to-iso-latin-1\n'
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'} def\n'
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)
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pango_context = fontmap.create_context()
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options = cairo.FontOptions()
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options.set_hint_metrics(cairo.HINT_METRICS_OFF)
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pangocairo.context_set_font_options(pango_context, options)
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layout = pango.Layout(pango_context)
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cr.update_context(pango_context)
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self.filename = filename
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# paginate the document
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self.paginate_document(layout, page_width, page_height, DPI, DPI)
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body_pages = self._pages
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def close(self):
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self.file.write(
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'%%Trailer\n'
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'%%Pages: ' +
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'%d\n' % self.page +
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'%%EOF\n'
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)
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self.file.close()
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# build the table of contents and alphabetical index
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toc_page = None
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index_page = None
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toc = []
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index = {}
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for page_nr, page in enumerate(body_pages):
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if page.has_toc():
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toc_page = page_nr
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if page.has_index():
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index_page = page_nr
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for mark in page.get_marks():
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if mark.type == INDEX_TYPE_ALP:
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if mark.key in index:
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if page_nr + 1 not in index[mark.key]:
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index[mark.key].append(page_nr + 1)
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else:
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index[mark.key] = [page_nr + 1]
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elif mark.type == INDEX_TYPE_TOC:
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toc.append([mark, page_nr + 1])
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# paginate the table of contents
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rebuild_required = False
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if toc_page is not None:
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toc_pages = self.__generate_toc(layout, page_width, page_height,
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toc)
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offset = len(toc_pages) - 1
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if offset > 0:
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self.__increment_pages(toc, index, toc_page, offset)
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rebuild_required = True
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else:
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toc_pages = []
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def write_text(self, text, mark=None, links=False):
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pass
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def start_page(self):
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self.page += 1
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self.file.write(
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"%%Page:" +
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"%d %d\n" % (self.page, self.page)
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)
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if self.paper.get_orientation() != PAPER_PORTRAIT:
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self.file.write('90 rotate %s cm %s cm translate\n' % (
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gformat(0),gformat(-1*self.paper.get_size().get_height())))
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def end_page(self):
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self.file.write(
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'showpage\n'
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'%%PageTrailer\n'
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)
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def encode(self, text):
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try:
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orig = unicode(text)
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new_text = orig.encode('iso-8859-1')
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except:
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new_text = "?" * len(text)
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return new_text
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def encode_text(self, p, text):
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fdef = self.fontdef(p)
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new_text = self.encode(text)
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return (new_text, fdef)
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def center_text(self, style, text, x, y):
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style_sheet = self.get_style_sheet()
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stype = style_sheet.get_draw_style(style)
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pname = stype.get_paragraph_style()
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p = style_sheet.get_paragraph_style(pname)
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x += self.paper.get_left_margin()
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y += self.paper.get_top_margin() + ReportUtils.pt2cm(p.get_font().get_size())
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(text, fdef) = self.encode_text(p, text)
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self.file.write(
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'gsave\n'
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'%s %s %s setrgbcolor\n' % lrgb(stype.get_color()) +
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fdef +
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'(%s) dup stringwidth pop -2 div ' % text +
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'%s cm add %s cm moveto ' % coords(self.translate(x, y)) +
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'show\n'
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'grestore\n'
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)
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def draw_text(self, style, text, x1, y1):
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style_sheet = self.get_style_sheet()
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stype = style_sheet.get_draw_style(style)
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pname = stype.get_paragraph_style()
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p = style_sheet.get_paragraph_style(pname)
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x1 += self.paper.get_left_margin()
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y1 += self.paper.get_top_margin() + ReportUtils.pt2cm(p.get_font().get_size())
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(text, fdef) = self.encode_text(p, text)
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self.file.write(
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'gsave\n'
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'%s cm %s cm moveto\n' % coords(self.translate(x1, y1)) +
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fdef +
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'(%s) show grestore\n' % text
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)
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def rotate_text(self, style, text, x, y, angle):
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x += self.paper.get_left_margin()
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y += self.paper.get_top_margin()
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style_sheet = self.get_style_sheet()
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stype = style_sheet.get_draw_style(style)
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pname = stype.get_paragraph_style()
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p = style_sheet.get_paragraph_style(pname)
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font = p.get_font()
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size = font.get_size()
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(new_text, fdef) = self.encode_text(p, text[0])
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coords = self.translate(x, y)
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self.file.write(
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'gsave\n' +
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fdef +
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'%s cm %s cm translate\n' % (
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gformat(coords[0]), gformat(coords[1])) +
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'%s rotate\n' % gformat(-angle) +
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'%s %s %s setrgbcolor\n' % lrgb(stype.get_color())
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)
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y = ((size * len(text)) / 2.0) - size
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for line in text:
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self.file.write(
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'(%s) dup stringwidth pop -2 div '
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% self.encode(line) +
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"%s moveto show\n" % gformat(y)
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)
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y -= size
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self.file.write('grestore\n')
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def draw_path(self, style, path):
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style_sheet = self.get_style_sheet()
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stype = style_sheet.get_draw_style(style)
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self.file.write(
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'gsave\n'
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'newpath\n'
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'%s setlinewidth\n' % gformat(stype.get_line_width())
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)
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if stype.get_line_style() == SOLID:
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self.file.write('[] 0 setdash\n')
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# paginate the index
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if index_page is not None:
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index_pages = self.__generate_index(layout, page_width, page_height,
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index)
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offset = len(index_pages) - 1
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if offset > 0:
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self.__increment_pages(toc, index, index_page, offset)
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rebuild_required = True
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else:
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dash_style = stype.get_dash_style(stype.get_line_style())
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self.file.write('[%s] 0 setdash\n' % (
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" ".join(map(str, dash_style)))
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)
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point = path[0]
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x1 = point[0] + self.paper.get_left_margin()
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y1 = point[1] + self.paper.get_top_margin()
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self.file.write(
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'%s cm %s cm moveto\n' % coords(self.translate(x1, y1))
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)
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for point in path[1:]:
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x1 = point[0] + self.paper.get_left_margin()
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y1 = point[1] + self.paper.get_top_margin()
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self.file.write(
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'%s cm %s cm lineto\n' % coords(self.translate(x1, y1))
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)
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self.file.write('closepath\n')
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color = stype.get_fill_color()
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self.file.write(
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'gsave %s %s %s setrgbcolor fill grestore\n' % lrgb(color) +
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'%s %s %s setrgbcolor stroke\n' % lrgb(stype.get_color()) +
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'grestore\n'
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)
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def draw_line(self, style, x1, y1, x2, y2):
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x1 += self.paper.get_left_margin()
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x2 += self.paper.get_left_margin()
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y1 += self.paper.get_top_margin()
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y2 += self.paper.get_top_margin()
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style_sheet = self.get_style_sheet()
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stype = style_sheet.get_draw_style(style)
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self.file.write(
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'gsave newpath\n'
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'%s cm %s cm moveto\n' % coords(self.translate(x1, y1)) +
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'%s cm %s cm lineto\n' % coords(self.translate(x2, y2)) +
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'%s setlinewidth\n' % gformat(stype.get_line_width())
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)
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if stype.get_line_style() == SOLID:
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self.file.write('[] 0 setdash\n')
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else:
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dash_style = stype.get_dash_style(stype.get_line_style())
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self.file.write('[%s] 0 setdash\n' % (
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" ".join(map(str, dash_style)))
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)
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index_pages = []
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self.file.write(
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'2 setlinecap\n' +
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'%s %s %s setrgbcolor stroke\n' % lrgb(stype.get_color()) +
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'grestore\n'
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)
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# rebuild the table of contents and index if required
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if rebuild_required:
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if toc_page is not None:
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toc_pages = self.__generate_toc(layout, page_width, page_height,
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toc)
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if index_page is not None:
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index_pages = self.__generate_index(layout, page_width,
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page_height, index)
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def draw_box(self, style, text, x, y, w, h):
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x += self.paper.get_left_margin()
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y += self.paper.get_top_margin()
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# render the pages
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if toc_page is not None:
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body_pages = body_pages[:toc_page] + toc_pages + \
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body_pages[toc_page+1:]
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if index_page is not None:
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body_pages = body_pages[:index_page] + index_pages + \
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body_pages[index_page+1:]
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self._pages = body_pages
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for page_nr in range(len(self._pages)):
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cr.save()
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cr.translate(left_margin, top_margin)
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self.draw_page(page_nr, cr, layout,
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page_width, page_height,
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DPI, DPI)
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cr.show_page()
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cr.restore()
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# close the surface (file)
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surface.finish()
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style_sheet = self.get_style_sheet()
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box_style = style_sheet.get_draw_style(style)
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# Restore the resolution. On windows, Gramps UI fonts will be smaller
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# if we don't restore the resolution.
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fontmap.set_resolution(saved_resolution)
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|
||||
self.file.write('gsave\n')
|
||||
def __increment_pages(self, toc, index, start_page, offset):
|
||||
"""
|
||||
Increment the page numbers in the table of contents and index.
|
||||
"""
|
||||
for n, value in enumerate(toc):
|
||||
page_nr = toc[n][1]
|
||||
toc[n][1] = page_nr + (offset if page_nr > start_page else 0)
|
||||
for key, value in index.iteritems():
|
||||
index[key] = [page_nr + (offset if page_nr > start_page else 0)
|
||||
for page_nr in value]
|
||||
|
||||
shadsize = box_style.get_shadow_space()
|
||||
if box_style.get_shadow():
|
||||
self.file.write(
|
||||
'newpath\n'
|
||||
'%s cm %s cm moveto\n'
|
||||
% coords(self.translate(x+shadsize, y+shadsize)) +
|
||||
'0 -%s cm rlineto\n' % gformat(h) +
|
||||
'%s cm 0 rlineto\n' % gformat(w) +
|
||||
'0 %s cm rlineto\n' % gformat(h) +
|
||||
'closepath\n'
|
||||
'.5 setgray\n'
|
||||
'fill\n'
|
||||
)
|
||||
self.file.write(
|
||||
'newpath\n'
|
||||
'%s cm %s cm moveto\n' % coords(self.translate(x, y)) +
|
||||
'0 -%s cm rlineto\n' % gformat(h) +
|
||||
'%s cm 0 rlineto\n' % gformat(w) +
|
||||
'0 %s cm rlineto\n' % gformat(h) +
|
||||
'closepath\n'
|
||||
)
|
||||
def __generate_toc(self, layout, page_width, page_height, toc):
|
||||
"""
|
||||
Generate the table of contents.
|
||||
"""
|
||||
self._doc = libcairodoc.GtkDocDocument()
|
||||
self._active_element = self._doc
|
||||
self._pages = []
|
||||
write_toc(toc, self)
|
||||
self.paginate_document(layout, page_width, page_height, DPI, DPI)
|
||||
return self._pages
|
||||
|
||||
def __generate_index(self, layout, page_width, page_height, index):
|
||||
"""
|
||||
Generate the index.
|
||||
"""
|
||||
self._doc = libcairodoc.GtkDocDocument()
|
||||
self._active_element = self._doc
|
||||
self._pages = []
|
||||
write_index(index, self)
|
||||
self.paginate_document(layout, page_width, page_height, DPI, DPI)
|
||||
return self._pages
|
||||
|
||||
fill_color = box_style.get_fill_color()
|
||||
color = box_style.get_color()
|
||||
self.file.write(
|
||||
'gsave %s %s %s setrgbcolor fill grestore\n' % lrgb(fill_color) +
|
||||
'%s %s %s setrgbcolor stroke\n' % lrgb(color)
|
||||
)
|
||||
def write_toc(toc, doc):
|
||||
"""
|
||||
Write the table of contents.
|
||||
"""
|
||||
if not toc:
|
||||
return
|
||||
|
||||
self.file.write('newpath\n')
|
||||
if box_style.get_line_width():
|
||||
self.file.write(
|
||||
'%s cm %s cm moveto\n' % coords(self.translate(x, y)) +
|
||||
'0 -%s cm rlineto\n' % gformat(h) +
|
||||
'%s cm 0 rlineto\n' % gformat(w) +
|
||||
'0 %s cm rlineto\n' % gformat(h) +
|
||||
'closepath\n' +
|
||||
'%s setlinewidth\n' % gformat(box_style.get_line_width()) +
|
||||
'%s %s %s setrgbcolor stroke\n' % lrgb(box_style.get_color())
|
||||
)
|
||||
if text:
|
||||
para_name = box_style.get_paragraph_style()
|
||||
assert( para_name != '' )
|
||||
p = style_sheet.get_paragraph_style(para_name)
|
||||
(text, fdef) = self.encode_text(p, text)
|
||||
self.file.write(fdef)
|
||||
lines = text.split('\n')
|
||||
doc.start_paragraph('TOC-Title')
|
||||
doc.write_text(_('Contents'))
|
||||
doc.end_paragraph()
|
||||
|
||||
doc.start_table('toc', 'TOC-Table')
|
||||
for mark, page_nr in toc:
|
||||
doc.start_row()
|
||||
doc.start_cell('TOC-Cell')
|
||||
if mark.level == 1:
|
||||
style_name = "TOC-Heading1"
|
||||
elif mark.level == 2:
|
||||
style_name = "TOC-Heading2"
|
||||
else:
|
||||
style_name = "TOC-Heading3"
|
||||
doc.start_paragraph(style_name)
|
||||
doc.write_text(mark.key)
|
||||
doc.end_paragraph()
|
||||
doc.end_cell()
|
||||
doc.start_cell('TOC-Cell')
|
||||
doc.start_paragraph(style_name)
|
||||
doc.write_text(str(page_nr))
|
||||
doc.end_paragraph()
|
||||
doc.end_cell()
|
||||
doc.end_row()
|
||||
doc.end_table()
|
||||
|
||||
def write_index(index, doc):
|
||||
"""
|
||||
Write the alphabetical index.
|
||||
"""
|
||||
if not index:
|
||||
return
|
||||
|
||||
mar = 10/28.35
|
||||
f_in_cm = p.get_font().get_size()/28.35
|
||||
fs = f_in_cm * 1.2
|
||||
center = y + (h + fs)/2.0 + (fs*shadsize)
|
||||
ystart = center - (fs/2.0) * len(lines)
|
||||
for i, line in enumerate(lines):
|
||||
ypos = ystart + (i * fs)
|
||||
self.file.write(
|
||||
'%s cm %s cm moveto\n'
|
||||
% coords(self.translate(x+mar, ypos)) +
|
||||
"(%s) show\n" % lines[i]
|
||||
)
|
||||
self.file.write('grestore\n')
|
||||
doc.start_paragraph('IDX-Title')
|
||||
doc.write_text(_('Index'))
|
||||
doc.end_paragraph()
|
||||
|
||||
doc.start_table('index', 'IDX-Table')
|
||||
for key in sorted(index.iterkeys()):
|
||||
doc.start_row()
|
||||
doc.start_cell('IDX-Cell')
|
||||
doc.start_paragraph('IDX-Entry')
|
||||
doc.write_text(key)
|
||||
doc.end_paragraph()
|
||||
doc.end_cell()
|
||||
doc.start_cell('IDX-Cell')
|
||||
doc.start_paragraph('IDX-Entry')
|
||||
pages = [str(page_nr) for page_nr in index[key]]
|
||||
doc.write_text(', '.join(pages))
|
||||
doc.end_paragraph()
|
||||
doc.end_cell()
|
||||
doc.end_row()
|
||||
doc.end_table()
|
||||
|
||||
@ -151,7 +151,7 @@ plg = newplugin()
|
||||
plg.id = 'psdrawdoc'
|
||||
plg.name = _('PostScript')
|
||||
plg.description = _("Generates documents in PostScript format (.ps).")
|
||||
plg.version = '1.0'
|
||||
plg.version = '2.0'
|
||||
plg.gramps_target_version = '3.4'
|
||||
plg.status = STABLE
|
||||
plg.fname = 'PSDrawDoc.py'
|
||||
|
||||
@ -1336,10 +1336,21 @@ class CairoDoc(BaseDoc, TextDoc, DrawDoc):
|
||||
"""
|
||||
|
||||
# BaseDoc implementation
|
||||
EXT = 'pdf'
|
||||
|
||||
def open(self, filename):
|
||||
if filename[-4:] != '.pdf':
|
||||
filename = filename + '.pdf'
|
||||
fe = filename.split('.')
|
||||
if len(fe) == 1:
|
||||
filename = filename + '.' + self.EXT
|
||||
elif fe[-1] != self.EXT:
|
||||
# NOTE: the warning will be bogus
|
||||
# if the EXT isn't properly overridden by derived class
|
||||
log.warn(_(
|
||||
"""Mismatch between selected extension %(ext)s and actual format.
|
||||
Writing to %(filename)s in format %(impliedext)s.""") %
|
||||
{'ext' : fe[-1],
|
||||
'filename' : filename,
|
||||
'impliedext' : self.EXT} )
|
||||
self._backend = CairoBackend(filename)
|
||||
self._doc = GtkDocDocument()
|
||||
self._active_element = self._doc
|
||||
|
||||
@ -21,7 +21,7 @@ mkdir -p $REP_DIR
|
||||
OPTS="-i $EXAMPLE_XML"
|
||||
|
||||
GRPH_FMT="sxw ps pdf svg"
|
||||
TEXT_FMT="sxw pdf kwd abw rtf txt html tex"
|
||||
TEXT_FMT="sxw ps pdf kwd abw rtf txt html tex"
|
||||
|
||||
GRPH_REP="ancestor_chart descend_chart fan_chart statistics_chart timeline calendar"
|
||||
TEXT_REP="ancestor_report descend_report det_ancestor_report det_descendant_report family_group"
|
||||
|
||||
Loading…
Reference in New Issue
Block a user