diff Framework/Layers/ColorFrameRenderer.cpp @ 0:351ab0da0150

initial commit
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 14 Oct 2016 15:34:11 +0200
parents
children ff1e935768e7
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Framework/Layers/ColorFrameRenderer.cpp	Fri Oct 14 15:34:11 2016 +0200
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+/**
+ * Stone of Orthanc
+ * Copyright (C) 2012-2016 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/>.
+ **/
+
+
+#include "ColorFrameRenderer.h"
+
+#include "../Orthanc/Core/OrthancException.h"
+#include "../Orthanc/Core/Images/ImageProcessing.h"
+
+namespace OrthancStone
+{
+  CairoSurface* ColorFrameRenderer::GenerateDisplay(const RenderStyle& style)
+  {
+    std::auto_ptr<CairoSurface> display(new CairoSurface(frame_->GetWidth(), frame_->GetHeight()));
+
+    Orthanc::ImageAccessor target = display->GetAccessor();
+    Orthanc::ImageProcessing::Convert(target, *frame_);
+
+    return display.release();
+  }
+
+
+  ColorFrameRenderer::ColorFrameRenderer(Orthanc::ImageAccessor* frame,
+                                         const SliceGeometry& viewportSlice,
+                                         const SliceGeometry& frameSlice,
+                                         double pixelSpacingX,
+                                         double pixelSpacingY,
+                                         bool isFullQuality) :
+    FrameRenderer(viewportSlice, frameSlice, pixelSpacingX, pixelSpacingY, isFullQuality),
+    frame_(frame)
+  {
+    if (frame == NULL)
+    {
+      throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
+    }
+
+    if (frame_->GetFormat() != Orthanc::PixelFormat_RGB24)
+    {
+      throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat);
+    }
+  }
+}