Mercurial > hg > orthanc
diff Core/Images/Font.h @ 1612:96582230ddcb
Core/ImageFormats folder renamed as Core/Images
author | Sebastien Jodogne <s.jodogne@gmail.com> |
---|---|
date | Fri, 04 Sep 2015 16:36:18 +0200 |
parents | Core/ImageFormats/Font.h@5e9b2aac8b89 |
children | 644c32c07306 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Core/Images/Font.h Fri Sep 04 16:36:18 2015 +0200 @@ -0,0 +1,105 @@ +/** + * Orthanc - A Lightweight, RESTful DICOM Store + * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, 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 + +#include "ImageAccessor.h" + +#include <stdint.h> +#include <vector> +#include <map> + +namespace Orthanc +{ + class Font + { + 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(); + + void LoadFromMemory(const std::string& font); + + void LoadFromFile(const std::string& path); + + 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; + }; +}