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annotate src/parpg/font.py @ 0:1fd2201f5c36

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Initial commit of parpg-core.
author M. George Hansen <technopolitica@gmail.com>
date Sat, 14 May 2011 01:12:35 -0700
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1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
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1 import os
1fd2201f5c36 Initial commit of parpg-core.
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2
1fd2201f5c36 Initial commit of parpg-core.
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3 from fife.extensions.pychan.fonts import Font
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4 from fife.extensions.pychan.internal import get_manager
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5
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6 class PARPGFont(Font):
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7 """ Font class for PARPG
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8 This class behaves identical to PyChan's Font class except in
1fd2201f5c36 Initial commit of parpg-core.
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9 initialization. Ratherthan take a name and a get object, this class
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10 takes a fontdef and settings object as explained below. This class is
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11 necessary because the original Font class was too restrictive on how it
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12 accepted objects
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13
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14 @param fontdef: defines the font's name, size, type, and optionally
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15 row spacing as well as glyph spacing.
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16 @type fontdef: dictionary
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17
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18 @param settings: settings object used to dynamically determine the
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19 font's source location
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20 @type settings: parpg.settings.Settings object
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21 """
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22 def __init__(self, fontdef, settings):
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23 self.font = None
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24 self.name = fontdef['name']
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25 self.typename = fontdef['typename']
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26
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27 if self.typename == 'truetype':
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28 self.filename = '{0}.ttf'.format(self.name.lower().split('_')[0])
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29
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30 self.source = os.path.join(settings.system_path,
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31 settings.fife.FontsPath,
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32 self.filename)
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33 self.row_spacing = fontdef.get('row_spacing', 0)
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34 self.glyph_spacing = fontdef.get('glyph_spacing', 0)
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35
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36 if self.typename == 'truetype':
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37 self.size = fontdef['size']
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38 self.antialias = fontdef['antialias']
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39 self.color = fontdef.get('color', [255, 255, 255])
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40 manager = get_manager().hook.engine.getGuiManager()
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41 self.font = manager.createFont(self.source, self.size, '')
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42
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43 if not self.font:
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44 raise InitializationError('Could not load font '
1fd2201f5c36 Initial commit of parpg-core.
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45 '{0}'.format(self.name))
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46
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47 self.font.setAntiAlias(self.antialias)
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48 self.font.setColor(*self.color)
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49 else:
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50 raise InitializationError('Unsupported font type '
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51 '{0}'.format(self.typename))
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52
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53 self.font.setRowSpacing(self.row_spacing)
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54 self.font.setGlyphSpacing(self.glyph_spacing)