diff options
Diffstat (limited to 'source/gameengine/GamePlayer/common/GPC_RawImage.cpp')
| -rw-r--r-- | source/gameengine/GamePlayer/common/GPC_RawImage.cpp | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/source/gameengine/GamePlayer/common/GPC_RawImage.cpp b/source/gameengine/GamePlayer/common/GPC_RawImage.cpp new file mode 100644 index 00000000000..0a4b6ff3df6 --- /dev/null +++ b/source/gameengine/GamePlayer/common/GPC_RawImage.cpp @@ -0,0 +1,135 @@ +/** + * $Id$ + * + * ***** BEGIN GPL/BL DUAL LICENSE BLOCK ***** + * + * 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. The Blender + * Foundation also sells licenses for use in proprietary software under + * the Blender License. See http://www.blender.org/BL/ for information + * about this. + * + * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): none yet. + * + * ***** END GPL/BL DUAL LICENSE BLOCK ***** + */ + +#include <iostream> +#include <string.h> + +#include "GPC_RawImage.h" + +#include "GPC_RawLogoArrays.h" + + +GPC_RawImage::GPC_RawImage() + : m_data(0), m_dataSize(0), m_width(0), m_height(0) +{ +} + + +bool GPC_RawImage::Load( + char *srcName, + int destWidth, int destHeight, + TImageAlignment alignment, int offsetX, int offsetY) +{ + int srcWidth, srcHeight; + bool success = true; + if(strcmp(srcName, "BlenderLogo") == 0) + GetRawBlenderLogo(&m_data, &srcWidth, &srcHeight); + else + if(strcmp(srcName, "Blender3DLogo") == 0) + GetRawBlender3DLogo(&m_data, &srcWidth, &srcHeight); +#if 0 + else + if(strcmp(srcName, "NaNLogo") == 0) + GetRawNaNLogo(&m_data, &srcWidth, &srcHeight); +#endif + else // unknown image + success = false; + + if(success) + { + unsigned char *tempData = m_data; + + int numBytes = destWidth * destHeight * 4; + m_data = new unsigned char[numBytes]; // re-use m_data ('unsigned char' was 'char') + if(m_data) + { + ::memset(m_data, 0x00000000, numBytes); + m_width = destWidth; + m_height = destHeight; + + int srcBytesWidth = srcWidth * 4; + int dstBytesWidth = m_width * 4; + int numRows = (srcHeight + offsetY) < m_height ? srcHeight : m_height - offsetY; + numBytes = (srcWidth + offsetX) < m_width ? srcBytesWidth : (m_width - offsetX) * 4; + + if((offsetX < m_width) && (offsetY < m_height)) + { + unsigned char* src = (unsigned char*)tempData; + unsigned char* dst = (unsigned char*)m_data; + if(alignment == alignTopLeft) + { + // Put original in upper left corner + + // Add vertical offset + dst += offsetY * dstBytesWidth; + // Add horizontal offset + dst += offsetX * 4; + for (int row = 0; row < numRows; row++) + { + ::memcpy(dst, src, numBytes); + src += srcBytesWidth; + dst += dstBytesWidth; + } + } + else + { + // Put original in lower right corner + + // Add vertical offset + dst += (m_height - (srcHeight + offsetY)) * dstBytesWidth; + // Add horizontal offset + if (m_width > (srcWidth + offsetX)) { + dst += (m_width - (srcWidth + offsetX)) * 4; + } + else { + src += (srcWidth + offsetX - m_width) * 4; + } + for (int row = 0; row < numRows; row++) { + ::memcpy(dst, src, numBytes); + src += srcBytesWidth; + dst += dstBytesWidth; + } + } + } +// doesn't compile under Linux delete [] tempData; + delete tempData; + } + else { + // Allocation failed, restore old data + m_data = tempData; + success = false; + } + } + + return success; +} + |