sugarlabs/sugar-toolkit-gtk3
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gtk thinks the xo dpi is 200.0

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This commit is contained in:
Marco Pesenti Gritti 2007-05-11 12:36:07 +02:00
parent 669c4259dc
commit f0e5523cd0
1 changed files with 3 additions and 2 deletions
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5
sugar/graphics/units.py
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@ -61,19 +61,20 @@ units to device units.
import gtk import gtk
_XO_DPI = 200.0
_MAX_ZOOM_FACTOR = 2.0 _MAX_ZOOM_FACTOR = 2.0
_ZOOM_CONSTANT = 650.0 _ZOOM_CONSTANT = 650.0
def _compute_zoom_factor(): def _compute_zoom_factor():
screen_width = gtk.gdk.screen_width() screen_width = gtk.gdk.screen_width()
if _screen_dpi == 201.0 and screen_width == 1200: if _screen_dpi == _XO_DPI and screen_width == 1200:
return 1.0 return 1.0
else: else:
return min(_MAX_ZOOM_FACTOR, screen_width / _ZOOM_CONSTANT) return min(_MAX_ZOOM_FACTOR, screen_width / _ZOOM_CONSTANT)
_gtk_xft_dpi = gtk.settings_get_default().get_property('gtk-xft-dpi') _gtk_xft_dpi = gtk.settings_get_default().get_property('gtk-xft-dpi')
_screen_dpi = float(_gtk_xft_dpi / 1024) _screen_dpi = float(_gtk_xft_dpi / 1024)
_dpi_factor = _screen_dpi / 201.0 _dpi_factor = _screen_dpi / _XO_DPI
_zoom_factor = _compute_zoom_factor() _zoom_factor = _compute_zoom_factor()
STANDARD_ICON_SCALE = 1.0 * _dpi_factor * _zoom_factor STANDARD_ICON_SCALE = 1.0 * _dpi_factor * _zoom_factor