1 files changed, 77 insertions, 0 deletions
diff --git a/source/blender/compositor/operations/COM_ScaleOperation.h b/source/blender/compositor/operations/COM_ScaleOperation.h
new file mode 100644
index 00000000000..3e075249fa1
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+++ b/source/blender/compositor/operations/COM_ScaleOperation.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright 2011, Blender Foundation.
+ *
+ * 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 2
+ * 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * Contributor: 
+ *		Jeroen Bakker 
+ *		Monique Dewanchand
+ */
+
+#ifndef _COM_ScaleOperation_h_
+#define _COM_ScaleOperation_h_
+
+#include "COM_NodeOperation.h"
+
+class ScaleOperation: public NodeOperation {
+private:
+	SocketReader *inputOperation;
+	SocketReader *inputXOperation;
+	SocketReader *inputYOperation;
+	float centerX;
+	float centerY;
+public:
+	ScaleOperation();
+	bool determineDependingAreaOfInterest(rcti *input, ReadBufferOperation *readOperation, rcti *output);
+	void executePixel(float *color, float x, float y, PixelSampler sampler, MemoryBuffer *inputBuffers[]);
+
+	void initExecution();
+	void deinitExecution();
+};
+
+class ScaleAbsoluteOperation: public NodeOperation {
+	SocketReader *inputOperation;
+	SocketReader *inputXOperation;
+	SocketReader *inputYOperation;
+	float centerX;
+	float centerY;
+public:
+	ScaleAbsoluteOperation();
+	bool determineDependingAreaOfInterest(rcti *input, ReadBufferOperation *readOperation, rcti *output);
+	void executePixel(float *color, float x, float y, PixelSampler sampler, MemoryBuffer *inputBuffers[]);
+
+	void initExecution();
+	void deinitExecution();
+};
+
+class ScaleFixedSizeOperation: public NodeOperation {
+	SocketReader *inputOperation;
+	int newWidth;
+	int newHeight;
+	float relX;
+	float relY;
+public:
+	ScaleFixedSizeOperation();
+	bool determineDependingAreaOfInterest(rcti *input, ReadBufferOperation *readOperation, rcti *output);
+	void determineResolution(unsigned int resolution[], unsigned int preferredResolution[]);
+	void executePixel(float *color, float x, float y, PixelSampler sampler, MemoryBuffer *inputBuffers[]);
+
+	void initExecution();
+	void deinitExecution();
+	void setNewWidth(int width) {this->newWidth = width;}
+	void setNewHeight(int height) {this->newHeight = height;}
+};
+
+#endif