SWORD25: Importing original sources

svn-id: r53171

1 files changed, 125 insertions, 0 deletions

diff --git a/engines/sword25/gfx/opengl/swimage.cpp b/engines/sword25/gfx/opengl/swimage.cpp
new file mode 100755
index 0000000000..7bc36b5f69
--- /dev/null
+++ b/engines/sword25/gfx/opengl/swimage.cpp
@@ -0,0 +1,125 @@
+// -----------------------------------------------------------------------------
+// This file is part of Broken Sword 2.5
+// Copyright (c) Malte Thiesen, Daniel Queteschiner and Michael Elsdörfer
+//
+// Broken Sword 2.5 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.
+//
+// Broken Sword 2.5 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 Broken Sword 2.5; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+// -----------------------------------------------------------------------------
+
+// -----------------------------------------------------------------------------
+// INCLUDES
+// -----------------------------------------------------------------------------
+
+#include "package/packagemanager.h"
+#include "gfx/image/imageloader.h"
+
+#include "swimage.h"
+
+#define BS_LOG_PREFIX "SWIMAGE"
+
+
+// -----------------------------------------------------------------------------
+// CONSTRUCTION / DESTRUCTION
+// -----------------------------------------------------------------------------
+
+BS_SWImage::BS_SWImage(const std::string & Filename, bool & Result) :
+	_ImageDataPtr(0),
+	m_Width(0),
+	m_Height(0)
+{
+	Result = false;
+
+	BS_PackageManager * pPackage = static_cast<BS_PackageManager*>(BS_Kernel::GetInstance()->GetService("package"));
+	BS_ASSERT(pPackage);
+
+	// Datei laden
+	char* pFileData;
+	unsigned int FileSize;
+	if (!(pFileData = (char*) pPackage->GetFile(Filename, &FileSize)))
+	{
+		BS_LOG_ERRORLN("File \"%s\" could not be loaded.", Filename.c_str());
+		return;
+	}
+
+	// Bildeigenschaften bestimmen
+	BS_GraphicEngine::COLOR_FORMATS ColorFormat;
+	int Pitch;
+	if (!BS_ImageLoader::ExtractImageProperties(pFileData, FileSize, ColorFormat, m_Width, m_Height))
+	{
+		BS_LOG_ERRORLN("Could not read image properties.");
+		return;
+	}
+
+	// Das Bild dekomprimieren
+	char * pUncompressedData;
+	if (!BS_ImageLoader::LoadImage(pFileData, FileSize, BS_GraphicEngine::CF_ABGR32, pUncompressedData, m_Width, m_Height, Pitch))
+	{
+		BS_LOG_ERRORLN("Could not decode image.");
+		return;
+	}
+
+	// Dateidaten freigeben
+	delete[] pFileData;
+
+	_ImageDataPtr = (unsigned int *) pUncompressedData;
+
+	Result = true;
+	return;
+}
+
+// -----------------------------------------------------------------------------
+
+BS_SWImage::~BS_SWImage()
+{
+	delete [] _ImageDataPtr;
+}
+
+
+// -----------------------------------------------------------------------------
+
+bool BS_SWImage::Blit(int PosX, int PosY,
+					  int Flipping,
+					  BS_Rect* pPartRect,
+					  unsigned int Color,
+					  int Width, int Height)
+{
+	BS_LOG_ERRORLN("Blit() is not supported.");
+	return false;
+}
+
+// -----------------------------------------------------------------------------
+
+bool BS_SWImage::Fill(const BS_Rect* pFillRect, unsigned int Color)
+{
+	BS_LOG_ERRORLN("Fill() is not supported.");
+	return false;
+}
+
+// -----------------------------------------------------------------------------
+
+bool BS_SWImage::SetContent(const std::vector<unsigned char> & Pixeldata, unsigned int Offset, unsigned int Stride)
+{
+	BS_LOG_ERRORLN("SetContent() is not supported.");
+	return false;
+}
+
+// -----------------------------------------------------------------------------
+
+unsigned int BS_SWImage::GetPixel(int X, int Y)
+{
+	BS_ASSERT(X >= 0 && X < m_Width);
+	BS_ASSERT(Y >= 0 && Y < m_Height);
+
+	return _ImageDataPtr[m_Width * Y + X];
+}