💿🐜 Antkeeper source code
https://antkeeper.com
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56 lines
1.8 KiB
56 lines
1.8 KiB
/*
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* Copyright (C) 2021 Christopher J. Howard
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*
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* This file is part of Antkeeper source code.
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*
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* Antkeeper source code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Antkeeper source code is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Antkeeper source code. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "resource-loader.hpp"
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#include "type/freetype/typeface.hpp"
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#include <stdexcept>
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#include <physfs.h>
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#include <ft2build.h>
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#include FT_FREETYPE_H
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template <>
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type::typeface* resource_loader<type::typeface>::load(resource_manager* resource_manager, PHYSFS_File* file)
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{
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FT_Error error = 0;
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// Init FreeType library object
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FT_Library library;
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error = FT_Init_FreeType(&library);
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if (error)
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{
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throw std::runtime_error("Failed to init FreeType library (error code " + std::to_string(error) + ")");
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}
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// Read file into buffer
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std::size_t size = static_cast<std::size_t>(PHYSFS_fileLength(file));
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unsigned char* buffer = new unsigned char[size];
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PHYSFS_readBytes(file, buffer, size);
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// Load FreeType face from buffer
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FT_Face face;
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error = FT_New_Memory_Face(library, buffer, size, 0, &face);
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if (error)
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{
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delete[] buffer;
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FT_Done_FreeType(library);
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throw std::runtime_error("Failed to load FreeType face (error code " + std::to_string(error) + ")");
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}
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return new type::freetype::typeface(library, face, buffer);
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}
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