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Again borrowed from Push the Box, modified and made slightly more configurable. Will write proper docs for the utilities when I have some more time.pull/34/head
Vladimír Vondruš
13 years ago
5 changed files with 183 additions and 5 deletions
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/* |
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This file is part of Magnum. |
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Copyright © 2010, 2011, 2012, 2013 Vladimír Vondruš <mosra@centrum.cz> |
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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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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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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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#define MAGNUM_PLUGINS_DIR "${MAGNUM_PLUGINS_DIR}" |
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/*
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This file is part of Magnum. |
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Copyright © 2010, 2011, 2012, 2013 Vladimír Vondruš <mosra@centrum.cz> |
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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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#include <PluginManager/Manager.h> |
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#include <Utility/Arguments.h> |
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#include <Utility/Directory.h> |
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#include "Platform/WindowlessGlxApplication.h" |
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#include "Text/AbstractFont.h" |
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#include "Text/AbstractFontConverter.h" |
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#include "Text/DistanceFieldGlyphCache.h" |
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#include "Trade/AbstractImageConverter.h" |
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#include "configure.h" |
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namespace Magnum { namespace Text { |
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class FontConverter: public Platform::WindowlessApplication { |
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public: |
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explicit FontConverter(const Arguments& arguments); |
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int exec() override; |
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private: |
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Utility::Arguments args; |
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}; |
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FontConverter::FontConverter(const Arguments& arguments): Platform::WindowlessApplication(arguments, nullptr) { |
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args.addArgument("input").setHelp("input", "input font") |
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.addArgument("output").setHelp("output", "output filename prefix") |
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.addNamedArgument("font").setHelp("font", "plugin for opening the font") |
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.addNamedArgument("converter").setHelp("converter", "plugin for converting the font") |
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.addOption("plugin-dir", MAGNUM_PLUGINS_DIR).setHelpKey("plugin-dir", "DIR").setHelp("plugin-dir", "base plugin dir") |
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.addOption("characters", "abcdefghijklmnopqrstuvwxyz" |
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"ABCDEFGHIJKLMNOPQRSTUVWXYZ" |
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"0123456789?!:,. ").setHelp("characters", "characters to include in the output") |
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.addOption("font-size", "128").setHelpKey("font-size", "\"X Y\"").setHelp("font-size", "TTF font size") |
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.addOption("atlas-size", "2048 2048").setHelpKey("atlas-size", "\"X Y\"").setHelp("atlas-size", "glyph atlas size") |
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.addOption("output-size", "256 256").setHelpKey("output-size", "\"X Y\"").setHelp("output-size", "output atlas size. If set to zero size, distance field computation will not be used.") |
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.addOption("radius", "24").setHelpKey("radius", "N").setHelp("radius", "distance field computation radius") |
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.setHelp("Converts font to raster one of given atlas size.") |
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.parse(arguments.argc, arguments.argv); |
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createContext({}); |
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} |
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int FontConverter::exec() { |
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/* Font converter dependencies */ |
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PluginManager::Manager<Trade::AbstractImageConverter> imageConverterManager(Utility::Directory::join(MAGNUM_PLUGINS_DIR, "imageconverters/")); |
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/* Load font */ |
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PluginManager::Manager<Text::AbstractFont> fontManager(Utility::Directory::join(MAGNUM_PLUGINS_DIR, "fonts/")); |
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std::unique_ptr<Text::AbstractFont> font; |
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if(!(fontManager.load(args.value("font")) & PluginManager::LoadState::Loaded) || |
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!(font = fontManager.instance(args.value("font")))) { |
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Error() << "Cannot load plugin" << args.value("font") << "from" << fontManager.pluginDirectory(); |
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std::exit(1); |
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} |
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/* Load font converter */ |
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PluginManager::Manager<Text::AbstractFontConverter> converterManager(Utility::Directory::join(MAGNUM_PLUGINS_DIR, "fontconverters/")); |
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std::unique_ptr<Text::AbstractFontConverter> converter; |
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if(!(converterManager.load(args.value("converter")) & PluginManager::LoadState::Loaded) || |
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!(converter = converterManager.instance(args.value("converter")))) { |
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Error() << "Cannot load plugin" << args.value("converter") << "from" << converterManager.pluginDirectory(); |
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std::exit(1); |
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} |
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/* Open font */ |
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if(!font->openFile(args.value("input"), args.value<Float>("font-size"))) { |
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Error() << "Cannot open font" << args.value("input"); |
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std::exit(1); |
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} |
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/* Create distance field glyph cache if radius is specified */ |
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std::unique_ptr<Text::GlyphCache> cache; |
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if(!args.value<Vector2i>("output-size").isZero()) { |
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Debug() << "Populating distance field glyph cache..."; |
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cache.reset(new Text::DistanceFieldGlyphCache( |
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args.value<Vector2i>("atlas-size"), |
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args.value<Vector2i>("output-size"), |
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args.value<Int>("radius"))); |
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/* Otherwise use normal cache */ |
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} else { |
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Debug() << "Zero-size distance field output specified, populating normal glyph cache..."; |
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cache.reset(new Text::GlyphCache(args.value<Vector2i>("atlas-size"))); |
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} |
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/* Fill the cache */ |
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font->fillGlyphCache(*cache, args.value("characters")); |
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Debug() << "Converting font..."; |
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/* Convert the font */ |
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if(!converter->exportFontToFile(*font, *cache, args.value("output"), args.value("characters"))) { |
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Error() << "Cannot export font to" << args.value("output"); |
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std::exit(1); |
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} |
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Debug() << "Done."; |
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return 0; |
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} |
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}} |
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MAGNUM_WINDOWLESSAPPLICATION_MAIN(Magnum::Text::FontConverter) |
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