Mercurial > hg > orthanc-stone
diff Framework/Fonts/TextBoundingBox.h @ 577:b098a3aaf694
alphabet of glyphs
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 19 Apr 2019 15:42:57 +0200 |
parents | |
children | 2d8ab34c8c91 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Framework/Fonts/TextBoundingBox.h Fri Apr 19 15:42:57 2019 +0200 @@ -0,0 +1,73 @@ +/** + * 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 "GlyphAlphabet.h" + +namespace OrthancStone +{ + class TextBoundingBox : protected GlyphAlphabet::ITextVisitor + { + private: + int left_; + int top_; + int right_; + int bottom_; + unsigned int countCharacters_; + + void AddPoint(int x, + int y); + + void Clear(); + + protected: + virtual void Visit(uint32_t unicode, + int x, + int y, + unsigned int width, + unsigned int height, + const Orthanc::IDynamicObject* payload /* ignored */); + + public: + TextBoundingBox(const GlyphAlphabet& alphabet, + const std::string& utf8); + + int GetLeft() const + { + return left_; + } + + int GetTop() const + { + return top_; + } + + unsigned int GetWidth() const; + + unsigned int GetHeight() const; + + unsigned int GetCharactersCount() const + { + return countCharacters_; + } + }; +}