Mercurial > hg > orthanc-stone
diff Framework/Fonts/GlyphAlphabet.h @ 576:529c9617654b
FontRenderer
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 19 Apr 2019 15:11:16 +0200 |
parents | |
children | 2d8ab34c8c91 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Framework/Fonts/GlyphAlphabet.h Fri Apr 19 15:11:16 2019 +0200 @@ -0,0 +1,105 @@ +/** + * Stone of Orthanc + * 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 Affero General Public License + * as published by the Free Software Foundation, either version 3 of + * the License, or (at your option) any later version. + * + * 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 + * Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + **/ + + +#pragma once + +#include "FontRenderer.h" + +#include <Core/Enumerations.h> + +#include <map> + +namespace OrthancStone +{ + class GlyphAlphabet : public boost::noncopyable + { + public: + class ITextVisitor : public boost::noncopyable + { + public: + virtual ~ITextVisitor() + { + } + + virtual void Visit(uint32_t unicode, + int x, + int y, + unsigned int width, + unsigned int height, + const Orthanc::IDynamicObject* payload /* can be NULL */) = 0; + }; + + + class IGlyphVisitor : public boost::noncopyable + { + public: + virtual ~IGlyphVisitor() + { + } + + virtual void Visit(uint32_t unicode, + const Glyph& glyph) = 0; + }; + + + private: + typedef std::map<uint32_t, Glyph*> Content; + + Content content_; + unsigned int lineHeight_; + + public: + GlyphAlphabet() : + lineHeight_(0) + { + } + + ~GlyphAlphabet() + { + Clear(); + } + + void Clear(); + + void Register(uint32_t unicode, + const Glyph& glyph, + Orthanc::IDynamicObject* payload); + + void Register(FontRenderer& renderer, + uint32_t unicode); + +#if ORTHANC_ENABLE_LOCALE == 1 + static bool GetUnicodeFromCodepage(uint32_t& unicode, + unsigned int index, + Orthanc::Encoding encoding); +#endif + + size_t GetSize() const + { + return content_.size(); + } + + void Apply(IGlyphVisitor& visitor) const; + + void Apply(ITextVisitor& visitor, + const std::string& utf8) const; + }; +}