Initial commit

common/rfb/RawEncoder.cxx

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+/* Copyright (C) 2002-2005 RealVNC Ltd.  All Rights Reserved.
+ * Copyright 2014 Pierre Ossman for Cendio AB
+ * 
+ * This 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 software 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 software; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
+ * USA.
+ */
+#include <rdr/OutStream.h>
+#include <rfb/encodings.h>
+#include <rfb/SConnection.h>
+#include <rfb/PixelBuffer.h>
+#include <rfb/RawEncoder.h>
+
+using namespace rfb;
+
+RawEncoder::RawEncoder(SConnection* conn) :
+  Encoder(conn, encodingRaw, EncoderPlain, -1)
+{
+}
+
+RawEncoder::~RawEncoder()
+{
+}
+
+bool RawEncoder::isSupported()
+{
+  // Implicitly required;
+  return true;
+}
+
+void RawEncoder::writeRect(const PixelBuffer* pb, const Palette& palette)
+{
+  const rdr::U8* buffer;
+  int stride;
+
+  rdr::OutStream* os;
+  int h, line_bytes, stride_bytes;
+
+  buffer = pb->getBuffer(pb->getRect(), &stride);
+
+  os = conn->getOutStream();
+
+  h = pb->height();
+  line_bytes = pb->width() * pb->getPF().bpp/8;
+  stride_bytes = stride * pb->getPF().bpp/8;
+  while (h--) {
+    os->writeBytes(buffer, line_bytes);
+    buffer += stride_bytes;
+  }
+}
+
+void RawEncoder::writeSolidRect(int width, int height,
+                                const PixelFormat& pf,
+                                const rdr::U8* colour)
+{
+  rdr::OutStream* os;
+  int pixels, pixel_size;
+
+  os = conn->getOutStream();
+
+  pixels = width*height;
+  pixel_size = pf.bpp/8;
+  while (pixels--)
+    os->writeBytes(colour, pixel_size);
+}