Mercurial > hg > orthanc-stone
view Framework/Viewport/CairoSurface.h @ 245:e802578e1554 am
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author | am@osimis.io |
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date | Wed, 20 Jun 2018 15:59:52 +0200 |
parents | 5412adf19980 |
children | ce48c3b3b0e9 3a4ca166fafa |
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/** * Stone of Orthanc * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2018 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 <Core/Images/ImageAccessor.h> #include <boost/noncopyable.hpp> #include <cairo.h> namespace OrthancStone { class CairoSurface : public boost::noncopyable { private: cairo_surface_t* surface_; unsigned int width_; unsigned int height_; unsigned int pitch_; void* buffer_; void Release(); void Allocate(unsigned int width, unsigned int height); public: CairoSurface() : surface_(NULL) { Allocate(0, 0); } CairoSurface(unsigned int width, unsigned int height) : surface_(NULL) { Allocate(width, height); } CairoSurface(Orthanc::ImageAccessor& accessor); ~CairoSurface() { Release(); } void SetSize(unsigned int width, unsigned int height); void Copy(const CairoSurface& other); unsigned int GetWidth() const { return width_; } unsigned int GetHeight() const { return height_; } unsigned int GetPitch() const { return pitch_; } const void* GetBuffer() const { return buffer_; } void* GetBuffer() { return buffer_; } cairo_surface_t* GetObject() { return surface_; } Orthanc::ImageAccessor GetConstAccessor() const; Orthanc::ImageAccessor GetAccessor(); }; }