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# Copyright (c) 2006, Hans Breuer <hans@breuer.org>
#
# Draws bounding boxes of the objects in the active layer
# into a new layer. Helps analyzing the font size problems
#
# 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., 675 Mass Ave, Cambridge, MA 02139, USA.
import sys, dia, string
def bbox_cb (data, flags) :
layer = data.active_layer
dest = data.add_layer ("BBox of '%s' (%s)" % (layer.name, sys.platform), -1)
box_type = dia.get_object_type ("Standard - Box")
for o in layer.objects :
bb = o.bounding_box
b, h1, h2 = box_type.create (bb.left, bb.top)
b.move_handle (b.handles[7], (bb.right, bb.bottom), 0, 0)
b.properties["show_background"] = 0
b.properties["line_width"] = 0
b.properties["line_colour"] = 'red'
dest.add_object (b)
def annotate_cb (data, flags) :
layer = data.active_layer
dest = data.add_layer ("Annotated '%s' (%s)" % (layer.name, sys.platform), -1)
ann_type = dia.get_object_type ("Standard - Text")
for o in layer.objects :
bb = o.bounding_box
a, h1, h2 = ann_type.create (bb.right, bb.top)
a.properties["text"] = "h: %g w: %g" % (bb.bottom - bb.top, bb.right - bb.left)
dest.add_object (a)
dia.register_action ("DrawBoundingbox", "Draw BoundingBox",
"/DisplayMenu/Debug/DebugExtensionStart",
bbox_cb)
dia.register_action ("AnnotateMeasurements", "Annotate",
"/DisplayMenu/Debug/DebugExtensionStart",
annotate_cb)
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