Mercurial > hg > orthanc
view Core/Images/Font.h @ 3511:6b61ba835964
fix news
author | Alain Mazy <alain@mazy.be> |
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date | Tue, 03 Sep 2019 10:34:26 +0200 |
parents | 4e43e67f8ecf |
children | 94f4a18a79cc |
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/** * Orthanc - A Lightweight, RESTful DICOM Store * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2019 Osimis S.A., Belgium * * This program 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, either version 3 of the * License, or (at your option) any later version. * * In addition, as a special exception, the copyright holders of this * program give permission to link the code of its release with the * OpenSSL project's "OpenSSL" library (or with modified versions of it * that use the same license as the "OpenSSL" library), and distribute * the linked executables. You must obey the GNU General Public License * in all respects for all of the code used other than "OpenSSL". If you * modify file(s) with this exception, you may extend this exception to * your version of the file(s), but you are not obligated to do so. If * you do not wish to do so, delete this exception statement from your * version. If you delete this exception statement from all source files * in the program, then also delete it here. * * This program 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. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. **/ #pragma once #if !defined(ORTHANC_HAS_EMBEDDED_RESOURCES) # error Macro ORTHANC_HAS_EMBEDDED_RESOURCES must be defined #endif #if ORTHANC_HAS_EMBEDDED_RESOURCES == 1 # include <EmbeddedResources.h> // Autogenerated file #endif #include "ImageAccessor.h" #include <stdint.h> #include <vector> #include <map> #include <boost/noncopyable.hpp> namespace Orthanc { class Font : public boost::noncopyable { private: struct Character { unsigned int width_; unsigned int height_; unsigned int top_; unsigned int advance_; std::vector<uint8_t> bitmap_; }; typedef std::map<char, Character*> Characters; std::string name_; unsigned int size_; Characters characters_; unsigned int maxHeight_; void DrawCharacter(ImageAccessor& target, const Character& character, int x, int y, const uint8_t color[4]) const; void DrawInternal(ImageAccessor& target, const std::string& utf8, int x, int y, const uint8_t color[4]) const; public: Font() : size_(0), maxHeight_(0) { } ~Font(); void LoadFromMemory(const std::string& font); #if ORTHANC_SANDBOXED == 0 void LoadFromFile(const std::string& path); #endif #if ORTHANC_HAS_EMBEDDED_RESOURCES == 1 void LoadFromResource(EmbeddedResources::FileResourceId resource); #endif const std::string& GetName() const { return name_; } unsigned int GetSize() const { return size_; } void Draw(ImageAccessor& target, const std::string& utf8, int x, int y, uint8_t grayscale) const; void Draw(ImageAccessor& target, const std::string& utf8, int x, int y, uint8_t r, uint8_t g, uint8_t b) const; void ComputeTextExtent(unsigned int& width, unsigned int& height, const std::string& utf8) const; ImageAccessor* Render(const std::string& utf8, PixelFormat format, uint8_t r, uint8_t g, uint8_t b) const; ImageAccessor* RenderAlpha(const std::string& utf8) const; }; }