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104 lines
4.5 KiB
104 lines
4.5 KiB
# |
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# This file is part of Magnum. |
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# |
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# Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, |
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# 2020, 2021, 2022 Vladimír Vondruš <mosra@centrum.cz> |
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# |
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# Permission is hereby granted, free of charge, to any person obtaining a |
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# copy of this software and associated documentation files (the "Software"), |
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# to deal in the Software without restriction, including without limitation |
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# the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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# and/or sell copies of the Software, and to permit persons to whom the |
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# Software is furnished to do so, subject to the following conditions: |
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# |
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# The above copyright notice and this permission notice shall be included |
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# in all copies or substantial portions of the Software. |
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# |
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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# DEALINGS IN THE SOFTWARE. |
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# |
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import os |
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import sys |
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import unittest |
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from corrade import pluginmanager |
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from magnum import * |
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from magnum import text |
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class Font(unittest.TestCase): |
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def test(self): |
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manager = text.FontManager() |
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self.assertIn('StbTrueTypeFont', manager.alias_list) |
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self.assertEqual(manager.load_state('StbTrueTypeFont'), pluginmanager.LoadState.NOT_LOADED) |
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self.assertTrue(manager.load('StbTrueTypeFont') & pluginmanager.LoadState.LOADED) |
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self.assertEqual(manager.unload('StbTrueTypeFont'), pluginmanager.LoadState.NOT_LOADED) |
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with self.assertRaisesRegex(RuntimeError, "can't load plugin"): |
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manager.load('NonexistentFont') |
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with self.assertRaisesRegex(RuntimeError, "can't unload plugin"): |
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manager.unload('NonexistentFont') |
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def test_no_file_opened(self): |
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font = text.FontManager().load_and_instantiate('StbTrueTypeFont') |
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self.assertFalse(font.is_opened) |
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with self.assertRaisesRegex(AssertionError, "no file opened"): |
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font.size |
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with self.assertRaisesRegex(AssertionError, "no file opened"): |
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font.ascent |
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with self.assertRaisesRegex(AssertionError, "no file opened"): |
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font.descent |
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with self.assertRaisesRegex(AssertionError, "no file opened"): |
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font.line_height |
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with self.assertRaisesRegex(AssertionError, "no file opened"): |
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font.glyph_id('A') |
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with self.assertRaisesRegex(AssertionError, "no file opened"): |
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font.glyph_advance(0) |
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# fill_glyph_cache() not tested as it needs a GL context; assuming it's |
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# correct |
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def test_open_failed(self): |
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font = text.FontManager().load_and_instantiate('StbTrueTypeFont') |
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with self.assertRaisesRegex(RuntimeError, "opening nonexistent.ttf failed"): |
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font.open_file('nonexistent.ttf', 16.0) |
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with self.assertRaisesRegex(RuntimeError, "opening data failed"): |
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font.open_data(b'', 16.0) |
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def test_open(self): |
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manager = text.FontManager() |
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manager_refcount = sys.getrefcount(manager) |
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# Font references the manager to ensure it doesn't get GC'd before the |
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# plugin instances |
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font = manager.load_and_instantiate('StbTrueTypeFont') |
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self.assertIs(font.manager, manager) |
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self.assertEqual(sys.getrefcount(manager), manager_refcount + 1) |
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font.open_file(os.path.join(os.path.dirname(__file__), 'Oxygen.ttf'), 16.0) |
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self.assertTrue(font.is_opened) |
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self.assertEqual(font.size, 16.0) |
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self.assertEqual(font.ascent, 17.011186599731445) |
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self.assertEqual(font.descent, -4.322147846221924) |
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self.assertEqual(font.line_height, 21.33333396911621) |
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self.assertEqual(font.glyph_id('A'), 36) |
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self.assertEqual(font.glyph_advance(36), (11.7136, 0.0)) |
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# Deleting the font should decrease manager refcount again |
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del font |
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self.assertEqual(sys.getrefcount(manager), manager_refcount) |
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def test_open_data(self): |
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font = text.FontManager().load_and_instantiate('StbTrueTypeFont') |
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with open(os.path.join(os.path.dirname(__file__), 'Oxygen.ttf'), 'rb') as f: |
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font.open_data(f.read(), 16.0) |
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self.assertEqual(font.size, 16.0)
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