60 lines
1.8 KiB
Python
60 lines
1.8 KiB
Python
# Copyright (C) 2007, Red Hat, Inc.
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2 of the License, or (at your option) any later version.
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#
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# This library 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 GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the
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# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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# Boston, MA 02111-1307, USA.
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import gtk
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import pango
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def _compute_zoom_factor():
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return gtk.gdk.screen_width() / 1200.0
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def _zoom(units):
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return int(ZOOM_FACTOR * units)
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def _compute_font_height(font):
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widget = gtk.Label('')
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context = widget.get_pango_context()
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pango_font = context.load_font(font.get_pango_desc())
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metrics = pango_font.get_metrics()
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return pango.PIXELS(metrics.get_ascent() + metrics.get_descent())
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class Font(object):
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def __init__(self, desc):
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self._desc = desc
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def __str__(self):
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return self._desc
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def get_pango_desc(self):
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return pango.FontDescription(self._desc)
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_FOCUS_LINE_WIDTH = 2
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_TAB_CURVATURE = 1
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ZOOM_FACTOR = _compute_zoom_factor()
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FONT_SIZE = _zoom(7 * 200 / 72.0)
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FONT_NORMAL = Font('Bitstream Vera Sans %d' % FONT_SIZE)
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FONT_BOLD = Font('Bitstream Vera Sans bold %d' % FONT_SIZE)
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TOOLBOX_SEPARATOR_HEIGHT = _zoom(9)
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TOOLBOX_HORIZONTAL_PADDING = _zoom(75)
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TOOLBOX_TAB_VBORDER = int((_zoom(36) - FONT_SIZE - _FOCUS_LINE_WIDTH) / 2)
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TOOLBOX_TAB_HBORDER = _zoom(15) - _FOCUS_LINE_WIDTH - _TAB_CURVATURE
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TOOLBOX_TAB_LABEL_WIDTH = _zoom(150 - 15 * 2)
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