Add: MockFontCache for testing GUI code that only needs to know font sizes.
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/*
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* This file is part of OpenTTD.
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* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
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* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file mock_fontcache.h Mock font cache implementation definition. */
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#ifndef MOCK_FONTCACHE_H
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#define MOCK_FONTCACHE_H
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#include "../stdafx.h"
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#include "../fontcache.h"
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#include "../string_func.h"
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/** Font cache for mocking basic use of fonts. */
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class MockFontCache : public FontCache {
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public:
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MockFontCache(FontSize fs) : FontCache(fs)
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{
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this->height = FontCache::GetDefaultFontHeight(this->fs);
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}
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void SetUnicodeGlyph(char32_t, SpriteID) override {}
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void InitializeUnicodeGlyphMap() override {}
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void ClearFontCache() override {}
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const Sprite *GetGlyph(GlyphID) override { return nullptr; }
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uint GetGlyphWidth(GlyphID) override { return this->height / 2; }
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bool GetDrawGlyphShadow() override { return false; }
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GlyphID MapCharToGlyph(char32_t key) override { return key; }
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const void *GetFontTable(uint32_t, size_t &length) override { length = 0; return nullptr; }
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std::string GetFontName() override { return "mock"; }
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bool IsBuiltInFont() override { return true; }
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static void InitializeFontCaches()
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{
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for (FontSize fs = FS_BEGIN; fs != FS_END; fs++) {
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if (FontCache::caches[fs] == nullptr) new MockFontCache(fs); /* FontCache inserts itself into to the cache. */
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}
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}
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};
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#endif /* MOCK_FONTCACHE_H */
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