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#!/usr/bin/env python |
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##~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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##~ License |
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##~ |
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##- The RuneBlade Foundation library is intended to ease some |
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##- aspects of writing intricate Jabber, XML, and User Interface (wxPython, etc.) |
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##- applications, while providing the flexibility to modularly change the |
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##- architecture. Enjoy. |
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##~ |
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##~ Copyright (C) 2002 TechGame Networks, LLC. |
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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 BSD style License as found in the |
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##~ LICENSE file included with this distribution. |
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##~ |
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##~ TechGame Networks, LLC can be reached at: |
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##~ 3578 E. Hartsel Drive #211 |
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##~ Colorado Springs, Colorado, USA, 80920 |
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##~ |
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##~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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#~ Imports |
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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from Styled import StyledSVGItem |
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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#~ Definitions |
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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class GroupSVGItem(StyledSVGItem): |
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pass |
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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class ContainerSVGItem(GroupSVGItem): |
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def InterpretSettings(self, settings): |
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GroupSVGItem.InterpretSettings(self, settings) |
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width = settings.get('width', None) |
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if width is not None: |
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width = self._asCoord(width) |
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if width < 0 and width is not None: |
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raise ValueError, '"width" attribute can not be negative"' |
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height = settings.get('height', None) |
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if height is not None: |
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height = self._asCoord(height) |
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if height < 0 and height is not None: |
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raise ValueError, '"height" attribute can not be negative"' |
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self.object.SetDimensions(width, height) |
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viewBox = settings.get('viewBox', None) |
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if 'viewBox' in settings: |
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viewBox = self._asViewBox(viewBox) |
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self.object.SetViewBox(viewBox) |
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alignment = self._asAlignmentList(settings.get('preserveAspectRatio', '')) |
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self.object.SetAlignment(*alignment) # xalign, yalign, alignstyle |
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#~ helper methods ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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def _asAlignmentList(self, alignment): |
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alignment = alignment.strip() |
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if alignment.lower() == 'none': |
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return (None, None, None) |
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else: |
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alignment = alignment.replace(',', ' ') |
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if ' ' in alignment: |
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alignment, specifier = alignment.split() |
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else: specifier = 'meet' |
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return (alignment[0:4], alignment[4:8], specifier.lower()) |
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def _asViewBox(self, viewBox): |
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if not isinstance(viewBox, (list, tuple)): |
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viewBox = map(self._asCoord, viewBox.replace(',', ' ').split()) |
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if len(viewBox) != 4: |
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raise ValueError, "viewBox must have four elements, but value has %s (%r)" % (len(viewBox), viewBox) |
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return list(viewBox) |
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