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/******************************************************************************* |
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/******************************************************************************* |
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* Copyright (c) 2000, 2005 IBM Corporation and others. |
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* Copyright (c) 2000, 2005 IBM Corporation and others. |
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* All rights reserved. This program and the accompanying materials |
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* All rights reserved. This program and the accompanying materials |
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* are made available under the terms of the Eclipse Public License v1.0 |
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* are made available under the terms of the Eclipse Public License v1.0 |
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* which accompanies this distribution, and is available at |
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* which accompanies this distribution, and is available at |
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* http://www.eclipse.org/legal/epl-v10.html |
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* http://www.eclipse.org/legal/epl-v10.html |
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* |
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* |
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* Contributors: |
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* Contributors: |
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* IBM Corporation - initial API and implementation |
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* IBM Corporation - initial API and implementation |
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*******************************************************************************/ |
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*******************************************************************************/ |
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<> |
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/******************************************************************************* |
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* Additions/modifications to this source file by Oracle America, Inc. 2011 |
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*******************************************************************************/ |
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#include "ugl_win32.h" |
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#include "ugl_win32.h" |
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#include "Graphics.h" |
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#include "Graphics.h" |
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#include "UGL_Win32_DC.h" |
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#include "UGL_Win32_DC.h" |
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#include "Color.h" |
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#include "Color.h" |
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#include "Image.h" |
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#include "Image.h" |
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#ifndef _WIN32_WCE |
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#ifndef _WIN32_WCE |
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#include "ImageLoader_GDI+.h" |
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#include "ImageLoader_GDI+.h" |
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#include "ImageLoader_DirectX.h" |
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#include "ImageLoader_DirectX.h" |
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#else |
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#else |
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// #include "ImageLoader_External.h" |
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// #include "ImageLoader_External.h" |
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#include "ImageLoader_Imaging.h" |
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#include "ImageLoader_Imaging.h" |
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#endif |
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#endif |
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#ifdef _WIN32_WCE |
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#ifdef _WIN32_WCE |
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#include <winuser.h> |
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#include <winuser.h> |
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#endif |
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#endif |
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#include <math.h> |
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#include <math.h> |
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static HANDLE _createBMI(int width, int height, int depth, int paletteSize); |
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static HANDLE _createBMI(int width, int height, int depth, int paletteSize); |
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static UINT _Image_GetScanlineLength(UINT width, UINT depth); |
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static UINT _Image_GetScanlineLength(UINT width, UINT depth); |
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//======================================================================================== |
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//======================================================================================== |
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UINT _Image_GetScanlineLength(UINT width, UINT depth) { |
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UINT _Image_GetScanlineLength(UINT width, UINT depth) { |
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UINT bitsPerLine = width * depth; |
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UINT bitsPerLine = width * depth; |
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UINT bitAlignment = sizeof(LONG) * 8; |
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UINT bitAlignment = sizeof(LONG) * 8; |
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UINT bitStride = bitAlignment * (bitsPerLine / bitAlignment); // The image buffer is always padded to LONG boundaries |
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UINT bitStride = bitAlignment * (bitsPerLine / bitAlignment); // The image buffer is always padded to LONG boundaries |
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if ((bitsPerLine % bitAlignment) != 0) bitStride += bitAlignment; // Add a bit more for the leftover values |
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if ((bitsPerLine % bitAlignment) != 0) bitStride += bitAlignment; // Add a bit more for the leftover values |
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return bitStride / 8; |
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return bitStride / 8; |
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} |
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} |
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//======================================================================================== |
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//======================================================================================== |
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void Image_Dispose(UGL_Int handle, UGL_Error uglError) { |
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void Image_Dispose(UGL_Int handle, UGL_Error uglError) { |
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PUGL_Image image = UGL_IMAGE(handle); |
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PUGL_Image image = UGL_IMAGE(handle); |
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HANDLE imageHandle = image->image_handle; |
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HANDLE imageHandle = image->image_handle; |
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DeleteCriticalSection(&(image->dcSection)); |
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DeleteCriticalSection(&(image->dcSection)); |
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free(image); |
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free(image); |
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DeleteObject(imageHandle); |
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DeleteObject(imageHandle); |
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} |
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} |
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//======================================================================================== |
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//======================================================================================== |
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void _Image_GetSize(PUGL_Image ugl_image, UGL_Int* returnWidth, UGL_Int* returnHeight, UGL_Error uglError) { |
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void _Image_GetSize(PUGL_Image ugl_image, UGL_Int* returnWidth, UGL_Int* returnHeight, UGL_Error uglError) { |
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BITMAP bitmap; |
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BITMAP bitmap; |
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GetObject(ugl_image->image_handle, sizeof(BITMAP), &bitmap); |
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GetObject(ugl_image->image_handle, sizeof(BITMAP), &bitmap); |
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*returnWidth = bitmap.bmWidth; |
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*returnWidth = bitmap.bmWidth; |
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*returnHeight = bitmap.bmHeight; |
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*returnHeight = bitmap.bmHeight; |
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} |
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} |
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//======================================================================================== |
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//======================================================================================== |
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void Image_GetBounds(UGL_Int handle, UGL_Int* returnX, UGL_Int* returnY, UGL_Int* returnWidth, UGL_Int* returnHeight, UGL_Error uglError) { |
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void Image_GetBounds(UGL_Int handle, UGL_Int* returnX, UGL_Int* returnY, UGL_Int* returnWidth, UGL_Int* returnHeight, UGL_Error uglError) { |
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PUGL_Image ugl_image = UGL_IMAGE(handle); |
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PUGL_Image ugl_image = UGL_IMAGE(handle); |
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BITMAP bitmap; |
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BITMAP bitmap; |
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GetObject(ugl_image->image_handle, sizeof(BITMAP), &bitmap); |
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GetObject(ugl_image->image_handle, sizeof(BITMAP), &bitmap); |
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*returnX = 0; |
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*returnX = 0; |
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*returnY = 0; |
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*returnY = 0; |
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*returnWidth = bitmap.bmWidth; |
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*returnWidth = bitmap.bmWidth; |
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*returnHeight = bitmap.bmHeight; |
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*returnHeight = bitmap.bmHeight; |
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} |
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} |
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//======================================================================================== |
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//======================================================================================== |
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UGL_Int Image_GetDepth(UGL_Int handle, UGL_Error uglError) { |
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UGL_Int Image_GetDepth(UGL_Int handle, UGL_Error uglError) { |
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PUGL_Image ugl_image = UGL_IMAGE(handle); |
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PUGL_Image ugl_image = UGL_IMAGE(handle); |
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BITMAP bitmap; |
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BITMAP bitmap; |
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GetObject(ugl_image->image_handle, sizeof(BITMAP), &bitmap); |
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GetObject(ugl_image->image_handle, sizeof(BITMAP), &bitmap); |
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return bitmap.bmBitsPixel; |
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return bitmap.bmBitsPixel; |
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} |
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} |
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//======================================================================================== |
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//======================================================================================== |
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void Image_GetRGB(UGL_Int handle, UGL_Int startX, UGL_Int startY, UGL_Int width, UGL_Int height, UGL_Int offset, UGL_Int scanSize, UGL_IntArray rgbs, UGL_Error uglError) { |
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void Image_GetRGB(UGL_Int handle, UGL_Int startX, UGL_Int startY, UGL_Int width, UGL_Int height, UGL_Int offset, UGL_Int scanSize, UGL_IntArray rgbs, UGL_Error uglError) { |
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PUGL_Image ugl_image = UGL_IMAGE(handle); |
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PUGL_Image ugl_image = UGL_IMAGE(handle); |
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BITMAP bitmap; |
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BITMAP bitmap; |
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LPBYTE pvBits; |
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LPBYTE pvBits; |
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int xPos, yPos; |
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int xPos, yPos; |
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int size = GetObject(ugl_image->image_handle, sizeof(BITMAP), &bitmap); |
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int size = GetObject(ugl_image->image_handle, sizeof(BITMAP), &bitmap); |
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pvBits = (LPBYTE)bitmap.bmBits; |
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pvBits = (LPBYTE)bitmap.bmBits; |
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for (yPos = startY; yPos < (startY + height); yPos++) { |
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for (yPos = startY; yPos < (startY + height); yPos++) { |
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for (xPos = startX; xPos < (startX + width); xPos++) { |
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for (xPos = startX; xPos < (startX + width); xPos++) { |
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int rgbIndex = offset + (xPos - startX) + ((yPos - startY) * scanSize); |
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int rgbIndex = offset + (xPos - startX) + ((yPos - startY) * scanSize); |
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int bitsIndex = (xPos*3) + (yPos * bitmap.bmWidthBytes); |
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int bitsIndex = (xPos*3) + (yPos * bitmap.bmWidthBytes); |
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rgbs[rgbIndex] = pvBits[bitsIndex] & 0x0000FF; |
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rgbs[rgbIndex] = pvBits[bitsIndex] & 0x0000FF; |
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rgbs[rgbIndex] |= (pvBits[bitsIndex+1] << 8) & 0x00FF00; |
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rgbs[rgbIndex] |= (pvBits[bitsIndex+1] << 8) & 0x00FF00; |
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rgbs[rgbIndex] |= (pvBits[bitsIndex+2] << 16); |
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rgbs[rgbIndex] |= (pvBits[bitsIndex+2] << 16); |
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rgbs[rgbIndex] |= 0xFF000000; |
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rgbs[rgbIndex] |= 0xFF000000; |
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} |
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} |
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} |
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} |
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/* |
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/* |
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HDC imageHDC; |
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HDC imageHDC; |
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HGDIOBJ oldBitmap; |
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HGDIOBJ oldBitmap; |
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int xPos, yPos; |
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int xPos, yPos; |
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if (ugl_image->selected_DC == NULL) { |
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if (ugl_image->selected_DC == NULL) { |
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HDC hdc = GetDC(NULL); |
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HDC hdc = GetDC(NULL); |
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imageHDC = CreateCompatibleDC(hdc); |
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imageHDC = CreateCompatibleDC(hdc); |
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ReleaseDC(NULL, hdc); |
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ReleaseDC(NULL, hdc); |
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oldBitmap = SelectObject(imageHDC, ugl_image->image_handle); |
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oldBitmap = SelectObject(imageHDC, ugl_image->image_handle); |
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} else { |
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} else { |
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imageHDC = ugl_image->selected_DC->hdc; |
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imageHDC = ugl_image->selected_DC->hdc; |
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} |
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} |
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for (yPos = 0; yPos < height; yPos++) { |
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for (yPos = 0; yPos < height; yPos++) { |
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for (xPos = 0; xPos < width; xPos++) { |
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for (xPos = 0; xPos < width; xPos++) { |
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int x = startX + xPos; |
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int x = startX + xPos; |
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int y = startY + yPos; |
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int y = startY + yPos; |
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int index = offset + yPos * scanSize + xPos; |
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int index = offset + yPos * scanSize + xPos; |
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COLORREF pixelRGB = GetPixel(imageHDC, x, y); |
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COLORREF pixelRGB = GetPixel(imageHDC, x, y); |
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rgbs[index] = RGB_SWAP(pixelRGB); |
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rgbs[index] = RGB_SWAP(pixelRGB); |
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} |
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} |
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} |
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} |
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if (ugl_image->selected_DC == NULL) { |
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if (ugl_image->selected_DC == NULL) { |
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SelectObject(imageHDC, oldBitmap); |
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SelectObject(imageHDC, oldBitmap); |
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DeleteDC(imageHDC); |
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DeleteDC(imageHDC); |
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} |
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} |
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*/ |
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*/ |
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} |
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} |
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//======================================================================================== |
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//======================================================================================== |
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UGL_Int Image_GetSize(UGL_Int handle, UGL_Error uglError) { |
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UGL_Int Image_GetSize(UGL_Int handle, UGL_Error uglError) { |
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PUGL_Image ugl_image = UGL_IMAGE(handle); |
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PUGL_Image ugl_image = UGL_IMAGE(handle); |
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BITMAP bitmap; |
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BITMAP bitmap; |
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GetObject(ugl_image->image_handle, sizeof(BITMAP), &bitmap); |
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GetObject(ugl_image->image_handle, sizeof(BITMAP), &bitmap); |
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return _Image_GetScanlineLength(bitmap.bmWidth, bitmap.bmBitsPixel) * bitmap.bmHeight; |
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return _Image_GetScanlineLength(bitmap.bmWidth, bitmap.bmBitsPixel) * bitmap.bmHeight; |
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} |
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} |
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PUGL_Image _Image_New(HANDLE handle, BOOL is_direct, UCHAR transparent_pixel, INT32 transparent_color, UGL_Error error) { |
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PUGL_Image _Image_New(HANDLE handle, BOOL is_direct, UCHAR transparent_pixel, INT32 transparent_color, UGL_Error error) { |
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PUGL_Image image = (PUGL_Image)calloc(sizeof(UGL_Image),1); |
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PUGL_Image image = (PUGL_Image)calloc(sizeof(UGL_Image),1); |
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if (image == NULL) { |
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if (image == NULL) { |
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DeleteObject(handle); |
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DeleteObject(handle); |
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UGL_SetError(error, UGL_ERROR_OUT_OF_MEMORY); |
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UGL_SetError(error, UGL_ERROR_OUT_OF_MEMORY); |
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} else { |
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} else { |
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image->image_handle = handle; |
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image->image_handle = handle; |
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image->is_direct = is_direct; |
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image->is_direct = is_direct; |
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image->transparent_pixel = transparent_pixel; |
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image->transparent_pixel = transparent_pixel; |
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image->transparent_color = transparent_color; |
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image->transparent_color = transparent_color; |
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InitializeCriticalSection(&(image->dcSection)); |
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InitializeCriticalSection(&(image->dcSection)); |
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} |
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} |
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return image; |
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return image; |
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} |
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} |
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//======================================================================================== |
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//======================================================================================== |
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UGL_Int Image_NewFromFileData(UGL_Int deviceHandle, UGL_ByteArray data, UGL_Int length, UGL_Error uglError) { |
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UGL_Int Image_NewFromFileData(UGL_Int deviceHandle, UGL_ByteArray data, UGL_Int length, UGL_Error uglError) { |
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BOOL direct = TRUE; |
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BOOL direct = TRUE; |
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BOOL hasAlpha = FALSE; |
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BOOL hasAlpha = FALSE; |
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int transparentPixel = -1; |
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int transparentPixel = -1; |
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int transparentColor = -1; |
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int transparentColor = -1; |
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HBITMAP imageHandle; |
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HBITMAP imageHandle; |
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#ifndef _WIN32_WCE |
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#ifndef _WIN32_WCE |
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imageHandle = GDIpImageLoader_LoadFromFileData(data, length, &direct, &hasAlpha, &transparentPixel, &transparentColor, uglError); |
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imageHandle = GDIpImageLoader_LoadFromFileData(data, length, &direct, &hasAlpha, &transparentPixel, &transparentColor, uglError); |
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if ((UGL_GetError(uglError) != 0) && (UGL_GetError(uglError) != UGL_ERROR_INVALID_IMAGE)) { |
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if ((UGL_GetError(uglError) != 0) && (UGL_GetError(uglError) != UGL_ERROR_INVALID_IMAGE)) { |
184 |
BOOL direct = TRUE; |
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BOOL direct = TRUE; |
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BOOL hasAlpha = FALSE; |
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BOOL hasAlpha = FALSE; |
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int transparentPixel = -1; |
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int transparentPixel = -1; |
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int transparentColor = -1; |
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int transparentColor = -1; |
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UGL_ClearError(uglError); |
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UGL_ClearError(uglError); |
190 |
imageHandle = DXImageLoader_LoadFromFileData(data, length, &direct, &hasAlpha, &transparentPixel, &transparentColor, uglError); |
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imageHandle = DXImageLoader_LoadFromFileData(data, length, &direct, &hasAlpha, &transparentPixel, &transparentColor, uglError); |
191 |
if (UGL_GetError(uglError) != 0) { |
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if (UGL_GetError(uglError) != 0) { |
192 |
return NULL_HANDLE; |
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return NULL_HANDLE; |
193 |
} |
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} |
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} |
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} |
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#else |
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#else |
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imageHandle = ImagingImageLoader_LoadFromFileData(data, length, &direct, &hasAlpha, &transparentPixel, &transparentColor, uglError); |
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imageHandle = ImagingImageLoader_LoadFromFileData(data, length, &direct, &hasAlpha, &transparentPixel, &transparentColor, uglError); |
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if (imageHandle == NULL_HANDLE) return NULL_HANDLE; |
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if (imageHandle == NULL_HANDLE) return NULL_HANDLE; |
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// imageHandle = ExternalImageLoader_LoadFromFileData(data, length, &direct, &hasAlpha, &transparentPixel, &transparentColor, uglError); |
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// imageHandle = ExternalImageLoader_LoadFromFileData(data, length, &direct, &hasAlpha, &transparentPixel, &transparentColor, uglError); |
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// if (imageHandle == NULL_HANDLE) return NULL_HANDLE; |
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// if (imageHandle == NULL_HANDLE) return NULL_HANDLE; |
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#endif |
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#endif |
202 |
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return (UGL_Int)_Image_New(imageHandle, direct, transparentPixel, transparentColor, uglError); |
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return (UGL_Int)_Image_New(imageHandle, direct, transparentPixel, transparentColor, uglError); |
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} |
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} |
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//======================================================================================== |
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//======================================================================================== |
206 |
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/** |
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/** |
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* Creates a new, empty image with the given dimensions. |
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* Creates a new, empty image with the given dimensions. |
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* <p> |
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* <p> |
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* Image will be filled with the provided fill color which |
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* Image will be filled with the provided fill color which |
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* is in 0xAARRGGBB format. |
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* is in 0xAARRGGBB format. |
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* </p> |
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* </p> |
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* |
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* |
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* @ingroup Image |
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* @ingroup Image |
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* |
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* |
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* @param deviceHandle the device/display handle |
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* @param deviceHandle the device/display handle |
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* @param width width of the new image |
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* @param width width of the new image |
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* @param height height of the new image |
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* @param height height of the new image |
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* @param fillColor value with which to fill the image in 0xAARRGGBB format. |
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* @param fillColor value with which to fill the image in 0xAARRGGBB format. |
220 |
* @param error the error status of the call |
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* @param error the error status of the call |
221 |
* |
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* |
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* @return handle to the new image |
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* @return handle to the new image |
223 |
*/ |
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*/ |
224 |
UGL_Int Image_NewFromSize(UGL_Int deviceHandle, UGL_Int width, UGL_Int height, UGL_Int fillColor, UGL_Error error) { |
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228 |
UGL_Int Image_NewFromSize(UGL_Int deviceHandle, UGL_Int width, UGL_Int height, UGL_Int fillColor, UGL_Error error) { |
225 |
PUGL_Image ugl_image = NULL; |
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229 |
PUGL_Image ugl_image = NULL; |
226 |
BYTE* pBits = NULL; |
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230 |
BYTE* pBits = NULL; |
227 |
HANDLE hDib; |
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231 |
HANDLE hDib; |
228 |
BITMAPINFO bmi; |
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232 |
BITMAPINFO bmi; |
229 |
BITMAPINFO *pbmi; |
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233 |
BITMAPINFO *pbmi; |
230 |
BYTE* lastPixel; |
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234 |
BYTE* lastPixel; |
231 |
UINT scanlineLength; |
|
235 |
UINT scanlineLength; |
232 |
|
|
236 |
|
233 |
/* |
|
237 |
/* |
234 |
* Assumes 16-bit format data will be in 5-5-5, and converts |
|
238 |
* Assumes 16-bit format data will be in 5-5-5, and converts |
235 |
* green component proportionally (value / 2 ^ 5). |
|
239 |
* green component proportionally (value / 2 ^ 5). |
236 |
*/ |
|
240 |
*/ |
237 |
|
|
241 |
|
238 |
|
|
242 |
|
239 |
/* |
|
243 |
/* |
240 |
* Note on WinCE. CreateDIBSection requires the biCompression |
|
244 |
* Note on WinCE. CreateDIBSection requires the biCompression |
241 |
* field of the BITMAPINFOHEADER to be set to BI_BITFIELDS for |
|
245 |
* field of the BITMAPINFOHEADER to be set to BI_BITFIELDS for |
242 |
* 16 and 32 bit direct images (see MSDN for CreateDIBSection). |
|
246 |
* 16 and 32 bit direct images (see MSDN for CreateDIBSection). |
243 |
* In this case, the color mask can be set to any value. For |
|
247 |
* In this case, the color mask can be set to any value. For |
244 |
* consistency, it is set to the same mask used by non WinCE |
|
248 |
* consistency, it is set to the same mask used by non WinCE |
245 |
* platforms in BI_RGB mode. |
|
249 |
* platforms in BI_RGB mode. |
246 |
*/ |
|
250 |
*/ |
247 |
|
|
251 |
|
248 |
/* |
|
252 |
/* |
249 |
* Windows supports 16-bit mask of 5-5-5 (0x7C00, 0x3E0, 0x1F), |
|
253 |
* Windows supports 16-bit mask of 5-5-5 (0x7C00, 0x3E0, 0x1F), |
250 |
* 16-bit 5-6-5 (0xF800, 0x07E0, 0x001F) (only using BI_BITFIELDS), |
|
254 |
* 16-bit 5-6-5 (0xF800, 0x07E0, 0x001F) (only using BI_BITFIELDS), |
251 |
* 24-bit mask of (0xFF0000, 0xFF00, 0xFF) and 32-bit mask |
|
255 |
* 24-bit mask of (0xFF0000, 0xFF00, 0xFF) and 32-bit mask |
252 |
* (0x00FF0000, 0x0000FF00, 0x000000FF) as documented in |
|
256 |
* (0x00FF0000, 0x0000FF00, 0x000000FF) as documented in |
253 |
* MSDN BITMAPINFOHEADER. Make sure the image is |
|
257 |
* MSDN BITMAPINFOHEADER. Make sure the image is |
254 |
* Windows-supported. |
|
258 |
* Windows-supported. |
255 |
*/ |
|
259 |
*/ |
256 |
|
|
260 |
|
257 |
memset(&bmi, 0, sizeof(BITMAPINFOHEADER)); |
|
261 |
memset(&bmi, 0, sizeof(BITMAPINFOHEADER)); |
258 |
bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER); |
|
262 |
bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER); |
259 |
bmi.bmiHeader.biWidth = width; |
|
263 |
bmi.bmiHeader.biWidth = width; |
260 |
bmi.bmiHeader.biHeight = -height; |
|
264 |
bmi.bmiHeader.biHeight = -height; |
261 |
bmi.bmiHeader.biPlanes = 1; |
|
265 |
bmi.bmiHeader.biPlanes = 1; |
262 |
bmi.bmiHeader.biBitCount = 24; |
|
266 |
bmi.bmiHeader.biBitCount = 24; |
263 |
bmi.bmiHeader.biClrUsed = 0; |
|
267 |
bmi.bmiHeader.biClrUsed = 0; |
264 |
bmi.bmiHeader.biCompression = BI_RGB; |
|
268 |
bmi.bmiHeader.biCompression = BI_RGB; |
265 |
pbmi = &bmi; |
|
269 |
pbmi = &bmi; |
266 |
|
|
270 |
|
267 |
hDib = CreateDIBSection(NULL, pbmi, DIB_RGB_COLORS, (void **)&pBits, NULL, 0x0); |
|
271 |
hDib = CreateDIBSection(NULL, pbmi, DIB_RGB_COLORS, (void **)&pBits, NULL, 0x0); |
268 |
if (hDib == 0) { |
|
272 |
if (hDib == 0) { |
269 |
Win32Error_SetError(error, GetLastError(), _T("Unable to create device-independent image handle")); |
|
273 |
Win32Error_SetError(error, GetLastError(), _T("Unable to create device-independent image handle")); |
270 |
if (pbmi != (&bmi)) free(pbmi); |
|
274 |
if (pbmi != (&bmi)) free(pbmi); |
271 |
return NULL_HANDLE; |
|
275 |
return NULL_HANDLE; |
272 |
} |
|
276 |
} |
273 |
|
|
277 |
|
274 |
if (pbmi != (&bmi)) free(pbmi); |
|
278 |
if (pbmi != (&bmi)) free(pbmi); |
275 |
|
|
279 |
|
276 |
scanlineLength = _Image_GetScanlineLength(width, 24); |
|
280 |
scanlineLength = _Image_GetScanlineLength(width, 24); |
277 |
lastPixel = pBits + (scanlineLength * height); |
|
281 |
lastPixel = pBits + (scanlineLength * height); |
278 |
while (pBits < lastPixel) { |
|
282 |
while (pBits < lastPixel) { |
279 |
int x; |
|
283 |
int x; |
280 |
for (x=0;x<width;x++) { |
|
284 |
for (x=0;x<width;x++) { |
281 |
pBits[x*3] = (fillColor >> 0) & 0xFF; |
|
285 |
pBits[x*3] = (fillColor >> 0) & 0xFF; |
282 |
pBits[x*3+1] = (fillColor >> 8) & 0xFF; |
|
286 |
pBits[x*3+1] = (fillColor >> 8) & 0xFF; |
283 |
pBits[x*3+2] = (fillColor >> 16) & 0xFF; |
|
287 |
pBits[x*3+2] = (fillColor >> 16) & 0xFF; |
284 |
} |
|
288 |
} |
285 |
pBits = (BYTE*)pBits + scanlineLength; |
|
289 |
pBits = (BYTE*)pBits + scanlineLength; |
286 |
} |
|
290 |
} |
287 |
|
|
291 |
|
288 |
return (UGL_Int)_Image_New(hDib, TRUE, -1, -1, error); |
|
292 |
return (UGL_Int)_Image_New(hDib, TRUE, -1, -1, error); |
289 |
} |
|
293 |
} |
290 |
//======================================================================================== |
|
294 |
//======================================================================================== |
291 |
|
|
295 |
|
292 |
UGL_Int Image_NewFromIntData(UGL_Int deviceHandle, UGL_Int width, UGL_Int height, UGL_IntArray imageData, UGL_Int depth, UGL_Int transparentColor, UGL_Int globalAlpha, UGL_ByteArray alphaData, UGL_Error uglError) { |
|
296 |
UGL_Int Image_NewFromIntData(UGL_Int deviceHandle, UGL_Int width, UGL_Int height, UGL_IntArray imageData, UGL_Int depth, UGL_Int transparentColor, UGL_Int globalAlpha, UGL_ByteArray alphaData, UGL_Error uglError) { |
293 |
PUGL_Image ugl_image = NULL; |
|
297 |
PUGL_Image ugl_image = NULL; |
294 |
int pBits[1] = {0}; |
|
298 |
int pBits[1] = {0}; |
295 |
HANDLE hDib; |
|
299 |
HANDLE hDib; |
296 |
BITMAPINFO bmi; |
|
300 |
BITMAPINFO bmi; |
297 |
BITMAPINFO *pbmi; |
|
301 |
BITMAPINFO *pbmi; |
298 |
|
|
302 |
|
299 |
/* |
|
303 |
/* |
300 |
* Assumes 16-bit format data will be in 5-5-5, and converts |
|
304 |
* Assumes 16-bit format data will be in 5-5-5, and converts |
301 |
* green component proportionally (value / 2 ^ 5). |
|
305 |
* green component proportionally (value / 2 ^ 5). |
302 |
*/ |
|
306 |
*/ |
303 |
|
|
307 |
|
304 |
|
|
308 |
|
305 |
/* |
|
309 |
/* |
306 |
* Note on WinCE. CreateDIBSection requires the biCompression |
|
310 |
* Note on WinCE. CreateDIBSection requires the biCompression |
307 |
* field of the BITMAPINFOHEADER to be set to BI_BITFIELDS for |
|
311 |
* field of the BITMAPINFOHEADER to be set to BI_BITFIELDS for |
308 |
* 16 and 32 bit direct images (see MSDN for CreateDIBSection). |
|
312 |
* 16 and 32 bit direct images (see MSDN for CreateDIBSection). |
309 |
* In this case, the color mask can be set to any value. For |
|
313 |
* In this case, the color mask can be set to any value. For |
310 |
* consistency, it is set to the same mask used by non WinCE |
|
314 |
* consistency, it is set to the same mask used by non WinCE |
311 |
* platforms in BI_RGB mode. |
|
315 |
* platforms in BI_RGB mode. |
312 |
*/ |
|
316 |
*/ |
313 |
|
|
317 |
|
314 |
/* |
|
318 |
/* |
315 |
* Windows supports 16-bit mask of 5-5-5 (0x7C00, 0x3E0, 0x1F), |
|
319 |
* Windows supports 16-bit mask of 5-5-5 (0x7C00, 0x3E0, 0x1F), |
316 |
* 16-bit 5-6-5 (0xF800, 0x07E0, 0x001F) (only using BI_BITFIELDS), |
|
320 |
* 16-bit 5-6-5 (0xF800, 0x07E0, 0x001F) (only using BI_BITFIELDS), |
317 |
* 24-bit mask of (0xFF0000, 0xFF00, 0xFF) and 32-bit mask |
|
321 |
* 24-bit mask of (0xFF0000, 0xFF00, 0xFF) and 32-bit mask |
318 |
* (0x00FF0000, 0x0000FF00, 0x000000FF) as documented in |
|
322 |
* (0x00FF0000, 0x0000FF00, 0x000000FF) as documented in |
319 |
* MSDN BITMAPINFOHEADER. Make sure the image is |
|
323 |
* MSDN BITMAPINFOHEADER. Make sure the image is |
320 |
* Windows-supported. |
|
324 |
* Windows-supported. |
321 |
*/ |
|
325 |
*/ |
322 |
|
|
326 |
|
323 |
memset(&bmi, 0, sizeof(BITMAPINFOHEADER)); |
|
327 |
memset(&bmi, 0, sizeof(BITMAPINFOHEADER)); |
324 |
bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER); |
|
328 |
bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER); |
325 |
bmi.bmiHeader.biWidth = width; |
|
329 |
bmi.bmiHeader.biWidth = width; |
326 |
bmi.bmiHeader.biHeight = -height; |
|
330 |
bmi.bmiHeader.biHeight = -height; |
327 |
bmi.bmiHeader.biPlanes = 1; |
|
331 |
bmi.bmiHeader.biPlanes = 1; |
328 |
bmi.bmiHeader.biBitCount = depth; |
|
332 |
bmi.bmiHeader.biBitCount = depth; |
329 |
if ((alphaData != NULL) || (globalAlpha != -1)) { |
|
333 |
if ((alphaData != NULL) || (globalAlpha != -1)) { |
330 |
// Windows only supports aplha blending for 32-bpp |
|
334 |
// Windows only supports aplha blending for 32-bpp |
331 |
bmi.bmiHeader.biBitCount = 32; |
|
335 |
bmi.bmiHeader.biBitCount = 32; |
332 |
} |
|
336 |
} |
333 |
|
|
337 |
|
334 |
bmi.bmiHeader.biClrUsed = 0; |
|
338 |
bmi.bmiHeader.biClrUsed = 0; |
335 |
|
|
339 |
|
336 |
#if (_WIN32_WCE == 300) |
|
340 |
#if (_WIN32_WCE == 300) |
337 |
if ((depth == 16 || depth == 32)) { |
|
341 |
if ((depth == 16 || depth == 32)) { |
338 |
// investigate use of BI_BITFIELDS in WIN32 for 5-6-5 16-bit color, |
|
342 |
// investigate use of BI_BITFIELDS in WIN32 for 5-6-5 16-bit color, |
339 |
// using masks in above comment. |
|
343 |
// using masks in above comment. |
340 |
|
|
344 |
|
341 |
bmi.bmiHeader.biCompression = BI_BITFIELDS; |
|
345 |
bmi.bmiHeader.biCompression = BI_BITFIELDS; |
342 |
|
|
346 |
|
343 |
pbmi = (BITMAPINFO *)calloc(sizeof(BITMAPINFOHEADER) + 12, 1); |
|
347 |
pbmi = (BITMAPINFO *)calloc(sizeof(BITMAPINFOHEADER) + 12, 1); |
344 |
MoveMemory((void *)pbmi, (void *)&bmi.bmiHeader, sizeof(BITMAPINFOHEADER)); |
|
348 |
MoveMemory((void *)pbmi, (void *)&bmi.bmiHeader, sizeof(BITMAPINFOHEADER)); |
345 |
{ |
|
349 |
{ |
346 |
LPBYTE pbytebmi = (LPBYTE)pbmi; |
|
350 |
LPBYTE pbytebmi = (LPBYTE)pbmi; |
347 |
int offset = sizeof(BITMAPINFOHEADER); |
|
351 |
int offset = sizeof(BITMAPINFOHEADER); |
348 |
int redMask = (depth == 32 ? 0xFF0000 : 0xF800); |
|
352 |
int redMask = (depth == 32 ? 0xFF0000 : 0xF800); |
349 |
int greenMask = (depth == 32 ? 0xFF00 : 0x07E0); |
|
353 |
int greenMask = (depth == 32 ? 0xFF00 : 0x07E0); |
350 |
int blueMask = (depth == 32 ? 0xFF : 0x001F); |
|
354 |
int blueMask = (depth == 32 ? 0xFF : 0x001F); |
351 |
|
|
355 |
|
352 |
pbytebmi[offset] = (BYTE)((redMask & 0xFF) >> 0); |
|
356 |
pbytebmi[offset] = (BYTE)((redMask & 0xFF) >> 0); |
353 |
pbytebmi[offset + 1] = (BYTE)((redMask & 0xFF00) >> 8); |
|
357 |
pbytebmi[offset + 1] = (BYTE)((redMask & 0xFF00) >> 8); |
354 |
pbytebmi[offset + 2] = (BYTE)((redMask & 0xFF0000) >> 16); |
|
358 |
pbytebmi[offset + 2] = (BYTE)((redMask & 0xFF0000) >> 16); |
355 |
pbytebmi[offset + 3] = (BYTE)((redMask & 0xFF000000) >> 24); |
|
359 |
pbytebmi[offset + 3] = (BYTE)((redMask & 0xFF000000) >> 24); |
356 |
pbytebmi[offset + 4] = (BYTE)((greenMask & 0xFF) >> 0); |
|
360 |
pbytebmi[offset + 4] = (BYTE)((greenMask & 0xFF) >> 0); |
357 |
pbytebmi[offset + 5] = (BYTE)((greenMask & 0xFF00) >> 8); |
|
361 |
pbytebmi[offset + 5] = (BYTE)((greenMask & 0xFF00) >> 8); |
358 |
pbytebmi[offset + 6] = (BYTE)((greenMask & 0xFF0000) >> 16); |
|
362 |
pbytebmi[offset + 6] = (BYTE)((greenMask & 0xFF0000) >> 16); |
359 |
pbytebmi[offset + 7] = (BYTE)((greenMask & 0xFF000000) >> 24); |
|
363 |
pbytebmi[offset + 7] = (BYTE)((greenMask & 0xFF000000) >> 24); |
360 |
pbytebmi[offset + 8] = (BYTE)((blueMask & 0xFF) >> 0); |
|
364 |
pbytebmi[offset + 8] = (BYTE)((blueMask & 0xFF) >> 0); |
361 |
pbytebmi[offset + 9] = (BYTE)((blueMask & 0xFF00) >> 8); |
|
365 |
pbytebmi[offset + 9] = (BYTE)((blueMask & 0xFF00) >> 8); |
362 |
pbytebmi[offset + 10] = (BYTE)((blueMask & 0xFF0000) >> 16); |
|
366 |
pbytebmi[offset + 10] = (BYTE)((blueMask & 0xFF0000) >> 16); |
363 |
pbytebmi[offset + 11] = (BYTE)((blueMask & 0xFF000000) >> 24); |
|
367 |
pbytebmi[offset + 11] = (BYTE)((blueMask & 0xFF000000) >> 24); |
364 |
} |
|
368 |
} |
365 |
} |
|
369 |
} |
366 |
#else |
|
370 |
#else |
367 |
bmi.bmiHeader.biCompression = BI_RGB; |
|
371 |
bmi.bmiHeader.biCompression = BI_RGB; |
368 |
pbmi = &bmi; |
|
372 |
pbmi = &bmi; |
369 |
#endif |
|
373 |
#endif |
370 |
|
|
374 |
|
371 |
hDib = CreateDIBSection(NULL, (CONST BITMAPINFO *)pbmi, DIB_RGB_COLORS, (void **)&pBits, NULL, 0x0); |
|
375 |
hDib = CreateDIBSection(NULL, (CONST BITMAPINFO *)pbmi, DIB_RGB_COLORS, (void **)&pBits, NULL, 0x0); |
372 |
if (hDib == 0) { |
|
376 |
if (hDib == 0) { |
373 |
Win32Error_SetError(uglError, GetLastError(), _T("Unable to create device-independent image handle")); |
|
377 |
Win32Error_SetError(uglError, GetLastError(), _T("Unable to create device-independent image handle")); |
374 |
if (pbmi != (&bmi)) free(pbmi); |
|
378 |
if (pbmi != (&bmi)) free(pbmi); |
375 |
return NULL_HANDLE; |
|
379 |
return NULL_HANDLE; |
376 |
} |
|
380 |
} |
377 |
|
|
381 |
|
378 |
|
|
382 |
|
379 |
// if (depth == 32) { |
|
383 |
// if (depth == 32) { |
380 |
// MoveMemory((void *)pBits[0], imageData, (depth * width * height) / 8); |
|
384 |
// MoveMemory((void *)pBits[0], imageData, (depth * width * height) / 8); |
381 |
// } else { |
|
385 |
// } else { |
382 |
{ |
|
386 |
{ |
383 |
int data_int_length = width * height; |
|
387 |
int data_int_length = width * height; |
384 |
int buffer_index, data_index; |
|
388 |
int buffer_index, data_index; |
385 |
LPBYTE image_buffer = (LPBYTE)pBits[0]; |
|
389 |
LPBYTE image_buffer = (LPBYTE)pBits[0]; |
386 |
|
|
390 |
|
387 |
for (data_index = 0, buffer_index = 0; data_index < data_int_length; data_index++) { |
|
391 |
for (data_index = 0, buffer_index = 0; data_index < data_int_length; data_index++) { |
388 |
int pixel = imageData[data_index]; |
|
392 |
int pixel = imageData[data_index]; |
389 |
|
|
393 |
|
390 |
int red; |
|
394 |
int red; |
391 |
int green; |
|
395 |
int green; |
392 |
int blue; |
|
396 |
int blue; |
393 |
if (depth == 16) { |
|
397 |
if (depth == 16) { |
394 |
// 16-bpp arrives as 5-6-5 (0xF800, 0x07E0, 0x001F) |
|
398 |
// 16-bpp arrives as 5-6-5 (0xF800, 0x07E0, 0x001F) |
395 |
red = (pixel & 0xF800) >> 11; |
|
399 |
red = (pixel & 0xF800) >> 11; |
396 |
green = (pixel & 0x07E0) >> 5; |
|
400 |
green = (pixel & 0x07E0) >> 5; |
397 |
blue = (pixel & 0x001F); |
|
401 |
blue = (pixel & 0x001F); |
398 |
if (alphaData != NULL) { |
|
402 |
if (alphaData != NULL) { |
399 |
// with alpha, 16-bpp 5-6-5 must be converted to 32-bpp 8-8-8 |
|
403 |
// with alpha, 16-bpp 5-6-5 must be converted to 32-bpp 8-8-8 |
400 |
red = ((red * 0x0FF) / 0x01F) << 16; |
|
404 |
red = ((red * 0x0FF) / 0x01F) << 16; |
401 |
green = ((green * 0x0FF) / 0x03F) << 8; |
|
405 |
green = ((green * 0x0FF) / 0x03F) << 8; |
402 |
blue = (blue * 0x0FF) / 0x01F; |
|
406 |
blue = (blue * 0x0FF) / 0x01F; |
403 |
} else { |
|
407 |
} else { |
404 |
// No alpha, we only have to find max green in 16 bit 5-5-5 |
|
408 |
// No alpha, we only have to find max green in 16 bit 5-5-5 |
405 |
green = (green * 0x01F) / 0x03F; |
|
409 |
green = (green * 0x01F) / 0x03F; |
406 |
} |
|
410 |
} |
407 |
} else { |
|
411 |
} else { |
408 |
// 24-bpp and 32-bpp arrive as 8-8-8 |
|
412 |
// 24-bpp and 32-bpp arrive as 8-8-8 |
409 |
red = (pixel & 0x00FF0000); |
|
413 |
red = (pixel & 0x00FF0000); |
410 |
green = (pixel & 0x0000FF00); |
|
414 |
green = (pixel & 0x0000FF00); |
411 |
blue = (pixel & 0x000000FF); |
|
415 |
blue = (pixel & 0x000000FF); |
412 |
} |
|
416 |
} |
413 |
|
|
417 |
|
414 |
if (bmi.bmiHeader.biBitCount == 32) { |
|
418 |
if (bmi.bmiHeader.biBitCount == 32) { |
415 |
// 32-bpp (with or without alpha), 16-bpp with alpha or, 24-bpp with alpha |
|
419 |
// 32-bpp (with or without alpha), 16-bpp with alpha or, 24-bpp with alpha |
416 |
unsigned long *target_pixel = (unsigned long *)&image_buffer[buffer_index]; |
|
420 |
unsigned long *target_pixel = (unsigned long *)&image_buffer[buffer_index]; |
417 |
*target_pixel = 0; |
|
421 |
*target_pixel = 0; |
418 |
if (alphaData != NULL) { |
|
422 |
if (alphaData != NULL) { |
419 |
*target_pixel = (alphaData[data_index] << 24); |
|
423 |
*target_pixel = (alphaData[data_index] << 24); |
420 |
} else |
|
424 |
} else |
421 |
if (globalAlpha != -1) { |
|
425 |
if (globalAlpha != -1) { |
422 |
*target_pixel = (globalAlpha << 24) & 0xFF000000; |
|
426 |
*target_pixel = (globalAlpha << 24) & 0xFF000000; |
423 |
} else |
|
427 |
} else |
424 |
if (depth == 32) { |
|
428 |
if (depth == 32) { |
425 |
*target_pixel = (pixel & 0xFF000000); |
|
429 |
*target_pixel = (pixel & 0xFF000000); |
426 |
} |
|
430 |
} |
427 |
*target_pixel |= red; // red |
|
431 |
*target_pixel |= red; // red |
428 |
*target_pixel |= green; //green |
|
432 |
*target_pixel |= green; //green |
429 |
*target_pixel |= blue; //blue |
|
433 |
*target_pixel |= blue; //blue |
430 |
// printf("target_pixel= %d", *target_pixel); |
|
434 |
// printf("target_pixel= %d", *target_pixel); |
431 |
buffer_index += sizeof(unsigned long); |
|
435 |
buffer_index += sizeof(unsigned long); |
432 |
} else if (depth == 24) { |
|
436 |
} else if (depth == 24) { |
433 |
image_buffer[buffer_index++] = blue; //blue |
|
437 |
image_buffer[buffer_index++] = blue; //blue |
434 |
image_buffer[buffer_index++] = green >> 8; //green |
|
438 |
image_buffer[buffer_index++] = green >> 8; //green |
435 |
image_buffer[buffer_index++] = red >> 16; //red |
|
439 |
image_buffer[buffer_index++] = red >> 16; //red |
436 |
} else if (depth == 16) { |
|
440 |
} else if (depth == 16) { |
437 |
unsigned short *target_pixel = (unsigned short *)&image_buffer[buffer_index]; |
|
441 |
unsigned short *target_pixel = (unsigned short *)&image_buffer[buffer_index]; |
438 |
// 16-bit comes in as 5-6-5 (0xF800, 0x07E0, 0x001F) |
|
442 |
// 16-bit comes in as 5-6-5 (0xF800, 0x07E0, 0x001F) |
439 |
// int red = (pixel & 0xF800) >> 11; |
|
443 |
// int red = (pixel & 0xF800) >> 11; |
440 |
// int green = (pixel & 0x07E0) >> 5; |
|
444 |
// int green = (pixel & 0x07E0) >> 5; |
441 |
// int blue = (pixel & 0x001F); |
|
445 |
// int blue = (pixel & 0x001F); |
442 |
// // we only have to find max green in 16 bit 5-5-5 |
|
446 |
// // we only have to find max green in 16 bit 5-5-5 |
443 |
// green = (green * 0x01F) / 0x03F; |
|
447 |
// green = (green * 0x01F) / 0x03F; |
444 |
|
|
448 |
|
445 |
// unsigned short *target_pixel = (unsigned short *)&image_buffer[buffer_index]; |
|
449 |
// unsigned short *target_pixel = (unsigned short *)&image_buffer[buffer_index]; |
446 |
*target_pixel = ((red << 10)) | ((green << 5)) | (blue); |
|
450 |
*target_pixel = ((red << 10)) | ((green << 5)) | (blue); |
447 |
buffer_index += sizeof(unsigned short); |
|
451 |
buffer_index += sizeof(unsigned short); |
448 |
} |
|
452 |
} |
449 |
if (((data_index + 1) % width) == 0){ |
|
453 |
if (((data_index + 1) % width) == 0){ |
450 |
// at the end of one row of pixel data. Each scan |
|
454 |
// at the end of one row of pixel data. Each scan |
451 |
// line must be padded with zeroes to end on a LONG boundary |
|
455 |
// line must be padded with zeroes to end on a LONG boundary |
452 |
int remainder = ((buffer_index) % sizeof(long)); |
|
456 |
int remainder = ((buffer_index) % sizeof(long)); |
453 |
if (remainder != 0) { |
|
457 |
if (remainder != 0) { |
454 |
buffer_index += sizeof(long) - remainder; |
|
458 |
buffer_index += sizeof(long) - remainder; |
455 |
} |
|
459 |
} |
456 |
} |
|
460 |
} |
457 |
|
|
461 |
|
458 |
} |
|
462 |
} |
459 |
} |
|
463 |
} |
460 |
|
|
464 |
|
461 |
|
|
465 |
|
462 |
if (pbmi != (&bmi)) free(pbmi); |
|
466 |
if (pbmi != (&bmi)) free(pbmi); |
463 |
return (UGL_Int)_Image_New(hDib, TRUE, 0, transparentColor, uglError); |
|
467 |
return (UGL_Int)_Image_New(hDib, TRUE, 0, transparentColor, uglError); |
464 |
} |
|
468 |
} |
465 |
//======================================================================================== |
|
469 |
//======================================================================================== |
466 |
|
|
470 |
|
|
|
<> |
471 |
UGL_Int Image_NewFromSystemResource(UGL_Int deviceHandle, UGL_Int identifier, UGL_Error uglError) { |
|
|
|
472 |
UGL_Int handle; |
|
|
|
473 |
PUGL_Image ugl_image; |
|
|
|
474 |
LPCWSTR lpName; |
|
|
|
475 |
HICON hIcon; |
|
|
|
476 |
HDC hDC; |
|
|
|
477 |
HBITMAP hBitmap; |
|
|
|
478 |
HBITMAP hOldBitmap; |
|
|
|
479 |
|
|
|
|
480 |
#ifndef _WIN32_WCE |
|
|
|
481 |
switch (identifier) |
|
|
|
482 |
{ |
|
|
|
483 |
default: |
|
|
|
484 |
case UGL_IMAGE_ERROR: |
|
|
|
485 |
lpName = IDI_ERROR; |
|
|
|
486 |
break; |
|
|
|
487 |
|
|
|
|
488 |
case UGL_IMAGE_INFORMATION: |
|
|
|
489 |
lpName = IDI_INFORMATION; |
|
|
|
490 |
break; |
|
|
|
491 |
|
|
|
|
492 |
case UGL_IMAGE_QUESTION: |
|
|
|
493 |
lpName = IDI_QUESTION; |
|
|
|
494 |
break; |
|
|
|
495 |
|
|
|
|
496 |
case UGL_IMAGE_WARNING: |
|
|
|
497 |
lpName = IDI_WARNING; |
|
|
|
498 |
break; |
|
|
|
499 |
} |
|
|
|
500 |
|
|
|
|
501 |
hIcon = LoadIcon(NULL, lpName); |
|
|
|
502 |
#else |
|
|
|
503 |
HMODULE hGWES; |
|
|
|
504 |
|
|
|
|
505 |
switch (identifier) |
|
|
|
506 |
{ |
|
|
|
507 |
default: |
|
|
|
508 |
case UGL_IMAGE_ERROR: |
|
|
|
509 |
lpName = MAKEINTRESOURCE(MB_ICONERROR); |
|
|
|
510 |
break; |
|
|
|
511 |
|
|
|
|
512 |
case UGL_IMAGE_INFORMATION: |
|
|
|
513 |
lpName = MAKEINTRESOURCE(MB_ICONINFORMATION); |
|
|
|
514 |
break; |
|
|
|
515 |
|
|
|
|
516 |
case UGL_IMAGE_QUESTION: |
|
|
|
517 |
lpName = MAKEINTRESOURCE(MB_ICONQUESTION); |
|
|
|
518 |
break; |
|
|
|
519 |
|
|
|
|
520 |
case UGL_IMAGE_WARNING: |
|
|
|
521 |
lpName = MAKEINTRESOURCE(MB_ICONWARNING); |
|
|
|
522 |
break; |
|
|
|
523 |
} |
|
|
|
524 |
|
|
|
|
525 |
hGWES = LoadLibraryEx(L"gwes.exe", NULL, LOAD_LIBRARY_AS_DATAFILE); |
|
|
|
526 |
hIcon = LoadIcon(hGWES, lpName); |
|
|
|
527 |
#endif |
|
|
|
528 |
|
|
|
|
529 |
if (hIcon == NULL) |
|
|
|
530 |
{ |
|
|
|
531 |
UGL_SetError(uglError, UGL_ERROR_INVALID_IMAGE); |
|
|
|
532 |
return NULL_HANDLE; |
|
|
|
533 |
} |
|
|
|
534 |
else |
|
|
|
535 |
{ |
|
|
|
536 |
// Though it defines an ICON constant as well as BITMAP, and tracks the type, |
|
|
|
537 |
// the Image class only implements BITMAP support, so we must convert. |
|
|
|
538 |
handle = Image_NewFromSize(deviceHandle, GetSystemMetrics(SM_CXICON), GetSystemMetrics(SM_CYICON), 0x00FFFFFF, uglError); |
|
|
|
539 |
ugl_image = UGL_IMAGE(handle); |
|
|
|
540 |
hDC = CreateCompatibleDC(NULL); |
|
|
|
541 |
hOldBitmap = (HBITMAP)SelectObject(hDC, ugl_image->image_handle); |
|
|
|
542 |
DrawIcon(hDC, 0, 0, hIcon); |
|
|
|
543 |
SelectObject(hDC, hOldBitmap); |
|
|
|
544 |
DeleteDC(hDC); |
|
|
|
545 |
return handle; |
|
|
|
546 |
} |
|
|
|
547 |
} |
|
|
|
548 |
//======================================================================================== |
|
|
|
549 |
|
467 |
UGL_Int Image_NewGraphics(UGL_Int handle, UGL_Error uglError) { |
= |
550 |
UGL_Int Image_NewGraphics(UGL_Int handle, UGL_Error uglError) { |
468 |
PUGL_Image ugl_image = UGL_IMAGE(handle); |
|
551 |
PUGL_Image ugl_image = UGL_IMAGE(handle); |
469 |
PUGL_DC ugl_dc = NULL; |
|
552 |
PUGL_DC ugl_dc = NULL; |
470 |
HBITMAP dummyBitmap; |
|
553 |
HBITMAP dummyBitmap; |
471 |
|
|
554 |
|
472 |
HDC imageHDC = CreateCompatibleDC(NULL); |
|
555 |
HDC imageHDC = CreateCompatibleDC(NULL); |
473 |
RECT minClip; |
|
556 |
RECT minClip; |
474 |
|
|
557 |
|
475 |
dummyBitmap = CreateCompatibleBitmap(imageHDC, 0, 0); |
|
558 |
dummyBitmap = CreateCompatibleBitmap(imageHDC, 0, 0); |
476 |
ugl_image->null_bitmap = (HBITMAP)SelectObject(imageHDC, dummyBitmap); |
|
559 |
ugl_image->null_bitmap = (HBITMAP)SelectObject(imageHDC, dummyBitmap); |
477 |
DeleteObject(dummyBitmap); |
|
560 |
DeleteObject(dummyBitmap); |
478 |
|
|
561 |
|
479 |
{ |
|
562 |
{ |
480 |
int x,y,width,height; |
|
563 |
int x,y,width,height; |
481 |
Image_GetBounds(handle, &x, &y, &width, &height, uglError); |
|
564 |
Image_GetBounds(handle, &x, &y, &width, &height, uglError); |
482 |
|
|
565 |
|
483 |
minClip.top = y; |
|
566 |
minClip.top = y; |
484 |
minClip.left = x; |
|
567 |
minClip.left = x; |
485 |
minClip.right = x+width; |
|
568 |
minClip.right = x+width; |
486 |
minClip.bottom = y+height; |
|
569 |
minClip.bottom = y+height; |
487 |
} |
|
570 |
} |
488 |
|
|
571 |
|
489 |
ugl_dc = _internal_new_DC(imageHDC, ugl_image, &minClip, uglError); |
|
572 |
ugl_dc = _internal_new_DC(imageHDC, ugl_image, &minClip, uglError); |
490 |
|
|
573 |
|
491 |
return (UGL_Int)ugl_dc; |
|
574 |
return (UGL_Int)ugl_dc; |
492 |
} |
|
575 |
} |
493 |
|
|
576 |
|
494 |
//======================================================================================== |
|
577 |
//======================================================================================== |
495 |
|
|
578 |
|
496 |
HANDLE _createBMI(int width, int height, int depth, int paletteSize) { |
|
579 |
HANDLE _createBMI(int width, int height, int depth, int paletteSize) { |
497 |
BITMAPINFO *pbmi; |
|
580 |
BITMAPINFO *pbmi; |
498 |
|
|
581 |
|
499 |
pbmi = (BITMAPINFO *)calloc(sizeof(BITMAPINFOHEADER) + paletteSize * sizeof(RGBQUAD), 1); |
|
582 |
pbmi = (BITMAPINFO *)calloc(sizeof(BITMAPINFOHEADER) + paletteSize * sizeof(RGBQUAD), 1); |
500 |
pbmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); |
|
583 |
pbmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); |
501 |
pbmi->bmiHeader.biWidth = width; |
|
584 |
pbmi->bmiHeader.biWidth = width; |
502 |
pbmi->bmiHeader.biHeight = -height; |
|
585 |
pbmi->bmiHeader.biHeight = -height; |
503 |
pbmi->bmiHeader.biPlanes = 1; |
|
586 |
pbmi->bmiHeader.biPlanes = 1; |
504 |
pbmi->bmiHeader.biBitCount = depth; |
|
587 |
pbmi->bmiHeader.biBitCount = depth; |
505 |
pbmi->bmiHeader.biCompression = BI_RGB; |
|
588 |
pbmi->bmiHeader.biCompression = BI_RGB; |
506 |
pbmi->bmiHeader.biClrUsed = paletteSize; |
|
589 |
pbmi->bmiHeader.biClrUsed = paletteSize; |
507 |
|
|
590 |
|
508 |
return pbmi; |
|
591 |
return pbmi; |
509 |
} |
|
592 |
} |
510 |
|
|
593 |
|
511 |
//======================================================================================== |
|
594 |
//======================================================================================== |
512 |
|
|
595 |
|
513 |
|
|
596 |
|
514 |
//======================================================================================== |
|
597 |
//======================================================================================== |
515 |
|
|
598 |
|
516 |
void Image_CopyArea(UGL_Int handle, UGL_Int destImageHandle, UGL_Int x, UGL_Int y, UGL_Int width, UGL_Int height, UGL_Error uglError) { |
|
599 |
void Image_CopyArea(UGL_Int handle, UGL_Int destImageHandle, UGL_Int x, UGL_Int y, UGL_Int width, UGL_Int height, UGL_Error uglError) { |
517 |
PUGL_Image ugl_image = UGL_IMAGE(handle); |
|
600 |
PUGL_Image ugl_image = UGL_IMAGE(handle); |
518 |
PUGL_Image ugl_dest_image = UGL_IMAGE(destImageHandle); |
|
601 |
PUGL_Image ugl_dest_image = UGL_IMAGE(destImageHandle); |
519 |
PUGL_DC ugl_dest_dc = (PUGL_DC)Image_NewGraphics(destImageHandle, uglError); |
|
602 |
PUGL_DC ugl_dest_dc = (PUGL_DC)Image_NewGraphics(destImageHandle, uglError); |
520 |
|
|
603 |
|
521 |
Graphics_DrawImageRegion((UGL_Int)ugl_dest_dc, (UGL_Int)ugl_image, x, y, width, height, 0, 0, width, height, uglError); |
|
604 |
Graphics_DrawImageRegion((UGL_Int)ugl_dest_dc, (UGL_Int)ugl_image, x, y, width, height, 0, 0, width, height, uglError); |
522 |
Graphics_Dispose((UGL_Int)ugl_dest_dc, uglError); |
|
605 |
Graphics_Dispose((UGL_Int)ugl_dest_dc, uglError); |
523 |
} |
|
606 |
} |
524 |
//======================================================================================== |
|
607 |
//======================================================================================== |
525 |
|
|
608 |
|
526 |
UGL_Int Image_Flip(UGL_Int image_handle, UGL_Boolean hFlip, UGL_Boolean vFlip, UGL_Int x, UGL_Int y, UGL_Int width, UGL_Int height, UGL_Error uglError) { |
|
609 |
UGL_Int Image_Flip(UGL_Int image_handle, UGL_Boolean hFlip, UGL_Boolean vFlip, UGL_Int x, UGL_Int y, UGL_Int width, UGL_Int height, UGL_Error uglError) { |
527 |
PUGL_Image ugl_image = UGL_IMAGE(image_handle); |
|
610 |
PUGL_Image ugl_image = UGL_IMAGE(image_handle); |
528 |
PUGL_Image ugl_subimage = NULL; |
|
611 |
PUGL_Image ugl_subimage = NULL; |
529 |
|
|
612 |
|
530 |
HDC srcHdc, subHdc; |
|
613 |
HDC srcHdc, subHdc; |
531 |
HBITMAP oldSubBitmap, oldSrcBitmap; |
|
614 |
HBITMAP oldSubBitmap, oldSrcBitmap; |
532 |
|
|
615 |
|
533 |
int destX, destY, destWidth, destHeight; |
|
616 |
int destX, destY, destWidth, destHeight; |
534 |
|
|
617 |
|
535 |
// create a memory DC |
|
618 |
// create a memory DC |
536 |
srcHdc = CreateCompatibleDC(NULL); |
|
619 |
srcHdc = CreateCompatibleDC(NULL); |
537 |
// select the image into the DC |
|
620 |
// select the image into the DC |
538 |
oldSrcBitmap = SelectObject(srcHdc, ugl_image->image_handle); |
|
621 |
oldSrcBitmap = SelectObject(srcHdc, ugl_image->image_handle); |
539 |
|
|
622 |
|
540 |
// create the subimage the size of the area to flip |
|
623 |
// create the subimage the size of the area to flip |
541 |
ugl_subimage = UGL_IMAGE(Image_NewFromSize(NULL_HANDLE, width, height, 0xFF000000, uglError)); |
|
624 |
ugl_subimage = UGL_IMAGE(Image_NewFromSize(NULL_HANDLE, width, height, 0xFF000000, uglError)); |
542 |
// save all of the transparency and alpha information from the original image |
|
625 |
// save all of the transparency and alpha information from the original image |
543 |
ugl_subimage->transparent_color = ugl_image->transparent_color; |
|
626 |
ugl_subimage->transparent_color = ugl_image->transparent_color; |
544 |
ugl_subimage->transparent_pixel = ugl_image->transparent_pixel; |
|
627 |
ugl_subimage->transparent_pixel = ugl_image->transparent_pixel; |
545 |
|
|
628 |
|
546 |
// create another memory DC |
|
629 |
// create another memory DC |
547 |
subHdc = CreateCompatibleDC(NULL); |
|
630 |
subHdc = CreateCompatibleDC(NULL); |
548 |
// select the new subimage bitmap into it |
|
631 |
// select the new subimage bitmap into it |
549 |
oldSubBitmap = SelectObject(subHdc, ugl_subimage->image_handle); |
|
632 |
oldSubBitmap = SelectObject(subHdc, ugl_subimage->image_handle); |
550 |
|
|
633 |
|
551 |
destWidth = width; |
|
634 |
destWidth = width; |
552 |
destX = 0; |
|
635 |
destX = 0; |
553 |
if (hFlip) { |
|
636 |
if (hFlip) { |
554 |
// indicate image rotates around x-axis |
|
637 |
// indicate image rotates around x-axis |
555 |
destWidth = -width; |
|
638 |
destWidth = -width; |
556 |
// rotate the x coordinate also |
|
639 |
// rotate the x coordinate also |
557 |
destX = width - 1; |
|
640 |
destX = width - 1; |
558 |
} |
|
641 |
} |
559 |
|
|
642 |
|
560 |
destHeight = height; |
|
643 |
destHeight = height; |
561 |
destY = 0; |
|
644 |
destY = 0; |
562 |
if (vFlip) { |
|
645 |
if (vFlip) { |
563 |
// indicate image rotates around y-axis |
|
646 |
// indicate image rotates around y-axis |
564 |
destHeight = -height; |
|
647 |
destHeight = -height; |
565 |
// rotate the y coordinate also |
|
648 |
// rotate the y coordinate also |
566 |
destY = height -1 ; |
|
649 |
destY = height -1 ; |
567 |
} |
|
650 |
} |
568 |
|
|
651 |
|
569 |
// copy described portion of the original image into the new subimage |
|
652 |
// copy described portion of the original image into the new subimage |
570 |
// rotating as defined by the destination. |
|
653 |
// rotating as defined by the destination. |
571 |
StretchBlt(subHdc, destX, destY, destWidth, destHeight, srcHdc, x, y, width, height, SRCCOPY); |
|
654 |
StretchBlt(subHdc, destX, destY, destWidth, destHeight, srcHdc, x, y, width, height, SRCCOPY); |
572 |
|
|
655 |
|
573 |
// free resources |
|
656 |
// free resources |
574 |
SelectObject(srcHdc, oldSrcBitmap); |
|
657 |
SelectObject(srcHdc, oldSrcBitmap); |
575 |
DeleteDC(srcHdc); |
|
658 |
DeleteDC(srcHdc); |
576 |
SelectObject(subHdc, oldSubBitmap); |
|
659 |
SelectObject(subHdc, oldSubBitmap); |
577 |
DeleteDC(subHdc); |
|
660 |
DeleteDC(subHdc); |
578 |
|
|
661 |
|
579 |
return (UGL_Int)ugl_subimage; |
|
662 |
return (UGL_Int)ugl_subimage; |
580 |
} |
|
663 |
} |
581 |
//======================================================================================== |
|
664 |
//======================================================================================== |
582 |
|
|
665 |
|
583 |
void Image_GetDirectPaletteMasks(UGL_Int handle, UGL_Int* returnRedMask, UGL_Int* returnGreenMask, UGL_Int* returnBlueMask, UGL_Int* returnAlphaMask, UGL_Error uglError) { |
|
666 |
void Image_GetDirectPaletteMasks(UGL_Int handle, UGL_Int* returnRedMask, UGL_Int* returnGreenMask, UGL_Int* returnBlueMask, UGL_Int* returnAlphaMask, UGL_Error uglError) { |
584 |
PUGL_Image ugl_image = UGL_IMAGE(handle); |
|
667 |
PUGL_Image ugl_image = UGL_IMAGE(handle); |
585 |
int depth = Image_GetDepth(handle, uglError); |
|
668 |
int depth = Image_GetDepth(handle, uglError); |
586 |
|
|
669 |
|
587 |
/* |
|
670 |
/* |
588 |
* Windows supports 16-bit mask of 5-5-5 (0x7C00, 0x3E0, 0x1F), |
|
671 |
* Windows supports 16-bit mask of 5-5-5 (0x7C00, 0x3E0, 0x1F), |
589 |
* 16-bit 5-6-5 (0xF800, 0x07E0, 0x001F) (only using BI_BITFIELDS), |
|
672 |
* 16-bit 5-6-5 (0xF800, 0x07E0, 0x001F) (only using BI_BITFIELDS), |
590 |
* 24-bit mask of (0xFF0000, 0xFF00, 0xFF) and 32-bit mask |
|
673 |
* 24-bit mask of (0xFF0000, 0xFF00, 0xFF) and 32-bit mask |
591 |
* (0x00FF0000, 0x0000FF00, 0x000000FF) as documented in |
|
674 |
* (0x00FF0000, 0x0000FF00, 0x000000FF) as documented in |
592 |
* MSDN BITMAPINFOHEADER. Make sure the image is |
|
675 |
* MSDN BITMAPINFOHEADER. Make sure the image is |
593 |
* Windows-supported. |
|
676 |
* Windows-supported. |
594 |
*/ |
|
677 |
*/ |
595 |
|
|
678 |
|
596 |
switch (depth) { |
|
679 |
switch (depth) { |
597 |
case 32: { |
|
680 |
case 32: { |
598 |
*returnRedMask = 0xFF0000; |
|
681 |
*returnRedMask = 0xFF0000; |
599 |
*returnGreenMask = 0xFF00; |
|
682 |
*returnGreenMask = 0xFF00; |
600 |
*returnBlueMask = 0xFF; |
|
683 |
*returnBlueMask = 0xFF; |
601 |
*returnAlphaMask = 0xFF000000; |
|
684 |
*returnAlphaMask = 0xFF000000; |
602 |
} break; |
|
685 |
} break; |
603 |
case 24: { |
|
686 |
case 24: { |
604 |
*returnRedMask = 0xFF0000; |
|
687 |
*returnRedMask = 0xFF0000; |
605 |
*returnGreenMask = 0xFF00; |
|
688 |
*returnGreenMask = 0xFF00; |
606 |
*returnBlueMask = 0xFF; |
|
689 |
*returnBlueMask = 0xFF; |
607 |
*returnAlphaMask = 0; |
|
690 |
*returnAlphaMask = 0; |
608 |
} break; |
|
691 |
} break; |
609 |
case 16: { |
|
692 |
case 16: { |
610 |
// 5-5-5 for now, must make 5-6-5 eventually |
|
693 |
// 5-5-5 for now, must make 5-6-5 eventually |
611 |
*returnRedMask = 0x7C00; |
|
694 |
*returnRedMask = 0x7C00; |
612 |
*returnGreenMask = 0x3E0; |
|
695 |
*returnGreenMask = 0x3E0; |
613 |
*returnBlueMask = 0x1F; |
|
696 |
*returnBlueMask = 0x1F; |
614 |
*returnAlphaMask = 0; |
|
697 |
*returnAlphaMask = 0; |
615 |
|
|
698 |
|
616 |
// 5-6-5 |
|
699 |
// 5-6-5 |
617 |
//*returnRedMask = 0xF800; |
|
700 |
//*returnRedMask = 0xF800; |
618 |
//*returnGreenMask = 0x07E0; |
|
701 |
//*returnGreenMask = 0x07E0; |
619 |
//*returnBlueMask = 0x001F; |
|
702 |
//*returnBlueMask = 0x001F; |
620 |
} break; |
|
703 |
} break; |
621 |
|
|
704 |
|
622 |
default: { |
|
705 |
default: { |
623 |
*returnRedMask = 0; |
|
706 |
*returnRedMask = 0; |
624 |
*returnGreenMask = 0; |
|
707 |
*returnGreenMask = 0; |
625 |
*returnBlueMask = 0; |
|
708 |
*returnBlueMask = 0; |
626 |
*returnAlphaMask = 0; |
|
709 |
*returnAlphaMask = 0; |
627 |
|
|
710 |
|
628 |
|
|
711 |
|
629 |
} break; |
|
712 |
} break; |
630 |
} |
|
713 |
} |
631 |
|
|
714 |
|
632 |
} |
|
715 |
} |
633 |
//======================================================================================== |
|
716 |
//======================================================================================== |
634 |
|
|
717 |
|
635 |
void Image_GetIndexedPalette(UGL_Int handle, UGL_ByteArray red, UGL_ByteArray green, UGL_ByteArray blue, UGL_Error uglError) { |
|
718 |
void Image_GetIndexedPalette(UGL_Int handle, UGL_ByteArray red, UGL_ByteArray green, UGL_ByteArray blue, UGL_Error uglError) { |
636 |
PUGL_Image ugl_image = UGL_IMAGE(handle); |
|
719 |
PUGL_Image ugl_image = UGL_IMAGE(handle); |
637 |
HDC imageHDC; |
|
720 |
HDC imageHDC; |
638 |
HGDIOBJ oldBitmap; |
|
721 |
HGDIOBJ oldBitmap; |
639 |
int depth = 0; |
|
722 |
int depth = 0; |
640 |
int paletteSize, index = 0; |
|
723 |
int paletteSize, index = 0; |
641 |
LPRGBQUAD palette = NULL; |
|
724 |
LPRGBQUAD palette = NULL; |
642 |
DIBSECTION ds; |
|
725 |
DIBSECTION ds; |
643 |
|
|
726 |
|
644 |
|
|
727 |
|
645 |
if (Image_IsDirect(handle, uglError)) { |
|
728 |
if (Image_IsDirect(handle, uglError)) { |
646 |
Win32Error_SetError(uglError, UGL_ERROR_OTHER, _T("Indexed palette not available for direct color image")); |
|
729 |
Win32Error_SetError(uglError, UGL_ERROR_OTHER, _T("Indexed palette not available for direct color image")); |
647 |
return; |
|
730 |
return; |
648 |
} |
|
731 |
} |
649 |
|
|
732 |
|
650 |
// determine size of palette so we don't try to get more colors than we are using |
|
733 |
// determine size of palette so we don't try to get more colors than we are using |
651 |
GetObject(ugl_image->image_handle, sizeof(DIBSECTION), &ds); |
|
734 |
GetObject(ugl_image->image_handle, sizeof(DIBSECTION), &ds); |
652 |
paletteSize = ds.dsBmih.biClrUsed; |
|
735 |
paletteSize = ds.dsBmih.biClrUsed; |
653 |
if (paletteSize == 0) { |
|
736 |
if (paletteSize == 0) { |
654 |
// if biClrUsed equals 0, maximum palette for bit count is used |
|
737 |
// if biClrUsed equals 0, maximum palette for bit count is used |
655 |
paletteSize = 1 << ds.dsBm.bmBitsPixel; |
|
738 |
paletteSize = 1 << ds.dsBm.bmBitsPixel; |
656 |
} |
|
739 |
} |
657 |
|
|
740 |
|
658 |
palette = (LPRGBQUAD)calloc(sizeof(RGBQUAD), paletteSize); |
|
741 |
palette = (LPRGBQUAD)calloc(sizeof(RGBQUAD), paletteSize); |
659 |
|
|
742 |
|
660 |
EnterCriticalSection(&(ugl_image->dcSection)); |
|
743 |
EnterCriticalSection(&(ugl_image->dcSection)); |
661 |
if (ugl_image->selected_DC == NULL) { |
|
744 |
if (ugl_image->selected_DC == NULL) { |
662 |
imageHDC = CreateCompatibleDC(NULL); |
|
745 |
imageHDC = CreateCompatibleDC(NULL); |
663 |
oldBitmap = SelectObject(imageHDC, ugl_image->image_handle); |
|
746 |
oldBitmap = SelectObject(imageHDC, ugl_image->image_handle); |
664 |
} else { |
|
747 |
} else { |
665 |
imageHDC = ugl_image->selected_DC; |
|
748 |
imageHDC = ugl_image->selected_DC; |
666 |
} |
|
749 |
} |
667 |
|
|
750 |
|
668 |
if (!GetDIBColorTable(imageHDC, 0, paletteSize, palette)) { |
|
751 |
if (!GetDIBColorTable(imageHDC, 0, paletteSize, palette)) { |
669 |
Win32Error_SetError(uglError, UGL_ERROR_OTHER, _T("Unable to get DIB color table")); |
|
752 |
Win32Error_SetError(uglError, UGL_ERROR_OTHER, _T("Unable to get DIB color table")); |
670 |
} else { |
|
753 |
} else { |
671 |
for (index = 0; index < paletteSize; index++) { |
|
754 |
for (index = 0; index < paletteSize; index++) { |
672 |
LPRGBQUAD palette_entry = (LPRGBQUAD)&palette[index]; |
|
755 |
LPRGBQUAD palette_entry = (LPRGBQUAD)&palette[index]; |
673 |
|
|
756 |
|
674 |
red[index] = palette_entry->rgbRed; |
|
757 |
red[index] = palette_entry->rgbRed; |
675 |
green[index] = palette_entry->rgbGreen; |
|
758 |
green[index] = palette_entry->rgbGreen; |
676 |
blue[index] = palette_entry->rgbBlue; |
|
759 |
blue[index] = palette_entry->rgbBlue; |
677 |
} |
|
760 |
} |
678 |
} |
|
761 |
} |
679 |
|
|
762 |
|
680 |
free(palette); |
|
763 |
free(palette); |
681 |
if (ugl_image->selected_DC == NULL) { |
|
764 |
if (ugl_image->selected_DC == NULL) { |
682 |
SelectObject(imageHDC, oldBitmap); |
|
765 |
SelectObject(imageHDC, oldBitmap); |
683 |
DeleteDC(imageHDC); |
|
766 |
DeleteDC(imageHDC); |
684 |
} |
|
767 |
} |
685 |
|
|
768 |
|
686 |
LeaveCriticalSection(&(ugl_image->dcSection)); |
|
769 |
LeaveCriticalSection(&(ugl_image->dcSection)); |
687 |
} |
|
770 |
} |
688 |
//======================================================================================== |
|
771 |
//======================================================================================== |
689 |
|
|
772 |
|
690 |
UGL_Int Image_NewFromHandle(UGL_Int deviceHandle, UGL_Int handle, UGL_Error uglError){ |
|
773 |
UGL_Int Image_NewFromHandle(UGL_Int deviceHandle, UGL_Int handle, UGL_Error uglError){ |
691 |
|
|
774 |
|
692 |
PUGL_Image ugl_image = NULL; |
|
775 |
PUGL_Image ugl_image = NULL; |
693 |
PUGL_Image originalImage = UGL_IMAGE(handle); |
|
776 |
PUGL_Image originalImage = UGL_IMAGE(handle); |
694 |
HBITMAP hBitmap = originalImage->image_handle; |
|
777 |
HBITMAP hBitmap = originalImage->image_handle; |
695 |
HBITMAP hBitmapNew, hbmSrcOld; |
|
778 |
HBITMAP hBitmapNew, hbmSrcOld; |
696 |
DIBSECTION ds; |
|
779 |
DIBSECTION ds; |
697 |
HDC hdcSrc; |
|
780 |
HDC hdcSrc; |
698 |
|
|
781 |
|
699 |
int paletteSize, index; |
|
782 |
int paletteSize, index; |
700 |
BITMAPINFO *pBmi; |
|
783 |
BITMAPINFO *pBmi; |
701 |
LPBYTE *pBits; |
|
784 |
LPBYTE *pBits; |
702 |
|
|
785 |
|
703 |
// there exists a DC that has this image selected, temporarily disable it |
|
786 |
// there exists a DC that has this image selected, temporarily disable it |
704 |
EnterCriticalSection(&(originalImage->dcSection)); |
|
787 |
EnterCriticalSection(&(originalImage->dcSection)); |
705 |
if (originalImage->selected_DC != NULL) { |
|
788 |
if (originalImage->selected_DC != NULL) { |
706 |
SelectObject(originalImage->selected_DC, originalImage->null_bitmap); |
|
789 |
SelectObject(originalImage->selected_DC, originalImage->null_bitmap); |
707 |
} |
|
790 |
} |
708 |
// get information about the bitmap |
|
791 |
// get information about the bitmap |
709 |
hdcSrc = CreateCompatibleDC(NULL); |
|
792 |
hdcSrc = CreateCompatibleDC(NULL); |
710 |
hbmSrcOld = SelectObject(hdcSrc, hBitmap); |
|
793 |
hbmSrcOld = SelectObject(hdcSrc, hBitmap); |
711 |
GetObject(hBitmap, sizeof(DIBSECTION), &ds); |
|
794 |
GetObject(hBitmap, sizeof(DIBSECTION), &ds); |
712 |
|
|
795 |
|
713 |
// create a palette only for images which are not direct |
|
796 |
// create a palette only for images which are not direct |
714 |
paletteSize = ds.dsBmih.biClrUsed; |
|
797 |
paletteSize = ds.dsBmih.biClrUsed; |
715 |
if (!originalImage->is_direct && paletteSize == 0) { |
|
798 |
if (!originalImage->is_direct && paletteSize == 0) { |
716 |
// if biClrUsed equals 0, maximum palette for bit count is used |
|
799 |
// if biClrUsed equals 0, maximum palette for bit count is used |
717 |
paletteSize = 1 << ds.dsBm.bmBitsPixel; |
|
800 |
paletteSize = 1 << ds.dsBm.bmBitsPixel; |
718 |
} |
|
801 |
} |
719 |
pBmi = _createBMI(ds.dsBm.bmWidth, ds.dsBm.bmHeight, ds.dsBm.bmBitsPixel, paletteSize); |
|
802 |
pBmi = _createBMI(ds.dsBm.bmWidth, ds.dsBm.bmHeight, ds.dsBm.bmBitsPixel, paletteSize); |
720 |
|
|
803 |
|
721 |
if (!originalImage->is_direct) { |
|
804 |
if (!originalImage->is_direct) { |
722 |
// for bitmaps which use indexed palettes we must copy the color |
|
805 |
// for bitmaps which use indexed palettes we must copy the color |
723 |
// table from the original bitmap into the new one. In win32 and |
|
806 |
// table from the original bitmap into the new one. In win32 and |
724 |
// newer versions of wince you can get the color table for DIBs with |
|
807 |
// newer versions of wince you can get the color table for DIBs with |
725 |
// GetDIBColorTable. |
|
808 |
// GetDIBColorTable. |
726 |
RGBQUAD *pBmiColors = (LPRGBQUAD)(&pBmi->bmiColors); |
|
809 |
RGBQUAD *pBmiColors = (LPRGBQUAD)(&pBmi->bmiColors); |
727 |
LPBYTE pBitsOrig = ds.dsBm.bmBits; |
|
810 |
LPBYTE pBitsOrig = ds.dsBm.bmBits; |
728 |
BYTE pBitsOld = pBitsOrig[0]; |
|
811 |
BYTE pBitsOld = pBitsOrig[0]; |
729 |
for (index = 0; index < paletteSize; index++) { |
|
812 |
for (index = 0; index < paletteSize; index++) { |
730 |
// iterate through the entire color table. Set byte 0 of the |
|
813 |
// iterate through the entire color table. Set byte 0 of the |
731 |
// image data to point to the index in the palette, and then |
|
814 |
// image data to point to the index in the palette, and then |
732 |
// get the color that is pointed to by that index. |
|
815 |
// get the color that is pointed to by that index. |
733 |
COLORREF rgbColor; |
|
816 |
COLORREF rgbColor; |
734 |
pBitsOrig[0] = (BYTE) index & 0xff; |
|
817 |
pBitsOrig[0] = (BYTE) index & 0xff; |
735 |
rgbColor = GetPixel(hdcSrc, 0, 0); |
|
818 |
rgbColor = GetPixel(hdcSrc, 0, 0); |
736 |
// store the color into the palette for the new bitmap |
|
819 |
// store the color into the palette for the new bitmap |
737 |
pBmiColors[index].rgbBlue = GetBValue(rgbColor); |
|
820 |
pBmiColors[index].rgbBlue = GetBValue(rgbColor); |
738 |
pBmiColors[index].rgbGreen = GetGValue(rgbColor); |
|
821 |
pBmiColors[index].rgbGreen = GetGValue(rgbColor); |
739 |
pBmiColors[index].rgbRed = GetRValue(rgbColor); |
|
822 |
pBmiColors[index].rgbRed = GetRValue(rgbColor); |
740 |
pBmiColors[index].rgbReserved = 0; |
|
823 |
pBmiColors[index].rgbReserved = 0; |
741 |
} |
|
824 |
} |
742 |
// restore byte 0 back to its original value |
|
825 |
// restore byte 0 back to its original value |
743 |
pBitsOrig[0] = pBitsOld; |
|
826 |
pBitsOrig[0] = pBitsOld; |
744 |
} |
|
827 |
} |
745 |
|
|
828 |
|
746 |
// create the dib to match our original image |
|
829 |
// create the dib to match our original image |
747 |
hBitmapNew = CreateDIBSection(NULL, pBmi, DIB_RGB_COLORS, (void **)&pBits, NULL, 0x0); |
|
830 |
hBitmapNew = CreateDIBSection(NULL, pBmi, DIB_RGB_COLORS, (void **)&pBits, NULL, 0x0); |
748 |
if (hBitmapNew == 0) { |
|
831 |
if (hBitmapNew == 0) { |
749 |
free(pBmi); |
|
832 |
free(pBmi); |
750 |
Win32Error_SetError(uglError, GetLastError(), _T("Unable to create device-independent image handle")); |
|
833 |
Win32Error_SetError(uglError, GetLastError(), _T("Unable to create device-independent image handle")); |
751 |
if (originalImage->selected_DC != NULL) { |
|
834 |
if (originalImage->selected_DC != NULL) { |
752 |
SelectObject(originalImage->selected_DC, originalImage->image_handle); |
|
835 |
SelectObject(originalImage->selected_DC, originalImage->image_handle); |
753 |
} |
|
836 |
} |
754 |
LeaveCriticalSection(&(originalImage->dcSection)); |
|
837 |
LeaveCriticalSection(&(originalImage->dcSection)); |
755 |
return NULL_HANDLE; |
|
838 |
return NULL_HANDLE; |
756 |
} |
|
839 |
} |
757 |
|
|
840 |
|
758 |
// copy the image data bits to the new bitmap |
|
841 |
// copy the image data bits to the new bitmap |
759 |
MoveMemory(pBits, ds.dsBm.bmBits, ds.dsBm.bmWidthBytes * ds.dsBm.bmHeight); |
|
842 |
MoveMemory(pBits, ds.dsBm.bmBits, ds.dsBm.bmWidthBytes * ds.dsBm.bmHeight); |
760 |
|
|
843 |
|
761 |
// release the memory |
|
844 |
// release the memory |
762 |
free(pBmi); |
|
845 |
free(pBmi); |
763 |
SelectObject(hdcSrc, hbmSrcOld); |
|
846 |
SelectObject(hdcSrc, hbmSrcOld); |
764 |
DeleteDC(hdcSrc); |
|
847 |
DeleteDC(hdcSrc); |
765 |
if (originalImage->selected_DC != NULL) { |
|
848 |
if (originalImage->selected_DC != NULL) { |
766 |
SelectObject(originalImage->selected_DC, originalImage->image_handle); |
|
849 |
SelectObject(originalImage->selected_DC, originalImage->image_handle); |
767 |
} |
|
850 |
} |
768 |
LeaveCriticalSection(&(originalImage->dcSection)); |
|
851 |
LeaveCriticalSection(&(originalImage->dcSection)); |
769 |
|
|
852 |
|
770 |
return (UGL_Int)_Image_New(hBitmapNew, originalImage->is_direct, originalImage->transparent_pixel, originalImage->transparent_color, uglError); |
|
853 |
return (UGL_Int)_Image_New(hBitmapNew, originalImage->is_direct, originalImage->transparent_pixel, originalImage->transparent_color, uglError); |
771 |
} |
|
854 |
} |
772 |
//======================================================================================== |
|
855 |
//======================================================================================== |
773 |
|
|
856 |
|
774 |
UGL_Int Image_NewFromFile(UGL_Int deviceHandle, UGL_String fileName, UGL_Error uglError) { |
|
857 |
UGL_Int Image_NewFromFile(UGL_Int deviceHandle, UGL_String fileName, UGL_Error uglError) { |
775 |
BOOL direct = TRUE; |
|
858 |
BOOL direct = TRUE; |
776 |
BOOL hasAlpha = FALSE; |
|
859 |
BOOL hasAlpha = FALSE; |
777 |
int transparentPixel = -1; |
|
860 |
int transparentPixel = -1; |
778 |
int transparentColor = -1; |
|
861 |
int transparentColor = -1; |
779 |
HBITMAP imageHandle; |
|
862 |
HBITMAP imageHandle; |
780 |
|
|
863 |
|
781 |
#ifndef _WIN32_WCE |
|
864 |
#ifndef _WIN32_WCE |
782 |
imageHandle = GDIpImageLoader_LoadFromFile(fileName, &direct, &hasAlpha, &transparentPixel, &transparentColor, uglError); |
|
865 |
imageHandle = GDIpImageLoader_LoadFromFile(fileName, &direct, &hasAlpha, &transparentPixel, &transparentColor, uglError); |
783 |
if ((UGL_GetError(uglError) != 0) && (UGL_GetError(uglError) != UGL_ERROR_INVALID_IMAGE)) { |
|
866 |
if ((UGL_GetError(uglError) != 0) && (UGL_GetError(uglError) != UGL_ERROR_INVALID_IMAGE)) { |
784 |
BOOL direct = TRUE; |
|
867 |
BOOL direct = TRUE; |
785 |
BOOL hasAlpha = FALSE; |
|
868 |
BOOL hasAlpha = FALSE; |
786 |
int transparentPixel = -1; |
|
869 |
int transparentPixel = -1; |
787 |
int transparentColor = -1; |
|
870 |
int transparentColor = -1; |
788 |
|
|
871 |
|
789 |
UGL_ClearError(uglError); |
|
872 |
UGL_ClearError(uglError); |
790 |
imageHandle = DXImageLoader_LoadFromFile(fileName, &direct, &hasAlpha, &transparentPixel, &transparentColor, uglError); |
|
873 |
imageHandle = DXImageLoader_LoadFromFile(fileName, &direct, &hasAlpha, &transparentPixel, &transparentColor, uglError); |
791 |
if (UGL_GetError(uglError) != 0) { |
|
874 |
if (UGL_GetError(uglError) != 0) { |
792 |
return NULL_HANDLE; |
|
875 |
return NULL_HANDLE; |
793 |
} |
|
876 |
} |
794 |
} |
|
877 |
} |
795 |
#else |
|
878 |
#else |
796 |
imageHandle = ImagingImageLoader_LoadFromFile(fileName, &direct, &hasAlpha, &transparentPixel, &transparentColor, uglError); |
|
879 |
imageHandle = ImagingImageLoader_LoadFromFile(fileName, &direct, &hasAlpha, &transparentPixel, &transparentColor, uglError); |
797 |
if (imageHandle == NULL_HANDLE) return NULL_HANDLE; |
|
880 |
if (imageHandle == NULL_HANDLE) return NULL_HANDLE; |
798 |
|
|
881 |
|
799 |
// imageHandle = ExternalImageLoader_LoadFromFile(fileName, &direct, &hasAlpha, &transparentPixel, &transparentColor, uglError); |
|
882 |
// imageHandle = ExternalImageLoader_LoadFromFile(fileName, &direct, &hasAlpha, &transparentPixel, &transparentColor, uglError); |
800 |
// if (imageHandle == NULL_HANDLE) return NULL_HANDLE; |
|
883 |
// if (imageHandle == NULL_HANDLE) return NULL_HANDLE; |
801 |
#endif |
|
884 |
#endif |
802 |
|
|
885 |
|
803 |
return (UGL_Int)_Image_New(imageHandle, direct, transparentPixel, transparentColor, uglError); |
|
886 |
return (UGL_Int)_Image_New(imageHandle, direct, transparentPixel, transparentColor, uglError); |
804 |
} |
|
887 |
} |
805 |
//======================================================================================== |
|
888 |
//======================================================================================== |
806 |
|
|
889 |
|
807 |
void Image_SetRGB(UGL_Int handle, UGL_Int x, UGL_Int y, UGL_Int argb, UGL_Error uglError) { |
|
890 |
void Image_SetRGB(UGL_Int handle, UGL_Int x, UGL_Int y, UGL_Int argb, UGL_Error uglError) { |
808 |
PUGL_Image ugl_image = UGL_IMAGE(handle); |
|
891 |
PUGL_Image ugl_image = UGL_IMAGE(handle); |
809 |
|
|
892 |
|
810 |
BITMAP bitmap; |
|
893 |
BITMAP bitmap; |
811 |
LPBYTE pvBits; |
|
894 |
LPBYTE pvBits; |
812 |
int index; |
|
895 |
int index; |
813 |
|
|
896 |
|
814 |
int size = GetObject(ugl_image->image_handle, sizeof(BITMAP), &bitmap); |
|
897 |
int size = GetObject(ugl_image->image_handle, sizeof(BITMAP), &bitmap); |
815 |
|
|
898 |
|
816 |
pvBits = (LPBYTE)bitmap.bmBits; |
|
899 |
pvBits = (LPBYTE)bitmap.bmBits; |
817 |
index = (x*3) + y * bitmap.bmWidthBytes; |
|
900 |
index = (x*3) + y * bitmap.bmWidthBytes; |
818 |
*(pvBits + index) = (argb >> 0) & 0xFF; |
|
901 |
*(pvBits + index) = (argb >> 0) & 0xFF; |
819 |
*(pvBits + index+1) = (argb >> 8) & 0xFF; |
|
902 |
*(pvBits + index+1) = (argb >> 8) & 0xFF; |
820 |
*(pvBits + index+2) = (argb >> 16) & 0xFF; |
|
903 |
*(pvBits + index+2) = (argb >> 16) & 0xFF; |
821 |
|
|
904 |
|
822 |
/* |
|
905 |
/* |
823 |
HDC imageHDC; |
|
906 |
HDC imageHDC; |
824 |
HGDIOBJ oldBitmap; |
|
907 |
HGDIOBJ oldBitmap; |
825 |
COLORREF color; |
|
908 |
COLORREF color; |
826 |
int red, green, blue; |
|
909 |
int red, green, blue; |
827 |
|
|
910 |
|
828 |
if (ugl_image->selected_DC == NULL) { |
|
911 |
if (ugl_image->selected_DC == NULL) { |
829 |
HDC hdc = GetDC(NULL); |
|
912 |
HDC hdc = GetDC(NULL); |
830 |
imageHDC = CreateCompatibleDC(hdc); |
|
913 |
imageHDC = CreateCompatibleDC(hdc); |
831 |
ReleaseDC(NULL, hdc); |
|
914 |
ReleaseDC(NULL, hdc); |
832 |
oldBitmap = SelectObject(imageHDC, ugl_image->image_handle); |
|
915 |
oldBitmap = SelectObject(imageHDC, ugl_image->image_handle); |
833 |
} else { |
|
916 |
} else { |
834 |
imageHDC = ugl_image->selected_DC->hdc; |
|
917 |
imageHDC = ugl_image->selected_DC->hdc; |
835 |
} |
|
918 |
} |
836 |
|
|
919 |
|
837 |
red = (rgb >> 16) & 0xFF; |
|
920 |
red = (rgb >> 16) & 0xFF; |
838 |
green = (rgb >> 8) & 0xFF; |
|
921 |
green = (rgb >> 8) & 0xFF; |
839 |
blue = (rgb) & 0xFF; |
|
922 |
blue = (rgb) & 0xFF; |
840 |
|
|
923 |
|
841 |
color = RGB(red, green, blue); |
|
924 |
color = RGB(red, green, blue); |
842 |
color = RGB_SWAP(color); |
|
925 |
color = RGB_SWAP(color); |
843 |
|
|
926 |
|
844 |
#ifdef _WIN32_WCE |
|
927 |
#ifdef _WIN32_WCE |
845 |
SetPixel(imageHDC, x, y, color); |
|
928 |
SetPixel(imageHDC, x, y, color); |
846 |
#else |
|
929 |
#else |
847 |
SetPixelV(imageHDC, x, y, color); |
|
930 |
SetPixelV(imageHDC, x, y, color); |
848 |
#endif |
|
931 |
#endif |
849 |
|
|
932 |
|
850 |
if (ugl_image->selected_DC == NULL) { |
|
933 |
if (ugl_image->selected_DC == NULL) { |
851 |
SelectObject(imageHDC, oldBitmap); |
|
934 |
SelectObject(imageHDC, oldBitmap); |
852 |
DeleteDC(imageHDC); |
|
935 |
DeleteDC(imageHDC); |
853 |
} |
|
936 |
} |
854 |
*/ |
|
937 |
*/ |
855 |
} |
|
938 |
} |
856 |
//======================================================================================== |
|
939 |
//======================================================================================== |
857 |
|
|
940 |
|
858 |
void Image_GetPixelsHighColor(UGL_Int handle, UGL_IntArray pixels, UGL_Int length, UGL_Error uglError) { |
|
941 |
void Image_GetPixelsHighColor(UGL_Int handle, UGL_IntArray pixels, UGL_Int length, UGL_Error uglError) { |
859 |
PUGL_Image ugl_image = UGL_IMAGE(handle); |
|
942 |
PUGL_Image ugl_image = UGL_IMAGE(handle); |
860 |
HBITMAP hBitmap = ugl_image->image_handle; |
|
943 |
HBITMAP hBitmap = ugl_image->image_handle; |
861 |
BITMAP bitmapObject; |
|
944 |
BITMAP bitmapObject; |
862 |
int depth = 0; |
|
945 |
int depth = 0; |
863 |
|
|
946 |
|
864 |
LPBYTE buffer = NULL; |
|
947 |
LPBYTE buffer = NULL; |
865 |
|
|
948 |
|
866 |
/* Get the HDC for the device */ |
|
949 |
/* Get the HDC for the device */ |
867 |
|
|
950 |
|
868 |
if (!Image_IsDirect(handle, uglError)) { |
|
951 |
if (!Image_IsDirect(handle, uglError)) { |
869 |
Win32Error_SetError(uglError, UGL_ERROR_OTHER, _T("Pixels High color invalid on indexed color image")); |
|
952 |
Win32Error_SetError(uglError, UGL_ERROR_OTHER, _T("Pixels High color invalid on indexed color image")); |
870 |
return; |
|
953 |
return; |
871 |
} |
|
954 |
} |
872 |
|
|
955 |
|
873 |
|
|
956 |
|
874 |
// if (ugl_image->selected_DC != NULL) { |
|
957 |
// if (ugl_image->selected_DC != NULL) { |
875 |
// SelectObject(ugl_image->selected_DC->hdc, ugl_image->null_bitmap); |
|
958 |
// SelectObject(ugl_image->selected_DC->hdc, ugl_image->null_bitmap); |
876 |
// } |
|
959 |
// } |
877 |
|
|
960 |
|
878 |
GetObject(hBitmap, sizeof(BITMAP), &bitmapObject); |
|
961 |
GetObject(hBitmap, sizeof(BITMAP), &bitmapObject); |
879 |
depth = bitmapObject.bmPlanes * bitmapObject.bmBitsPixel; |
|
962 |
depth = bitmapObject.bmPlanes * bitmapObject.bmBitsPixel; |
880 |
|
|
963 |
|
881 |
|
|
964 |
|
882 |
// if (depth == 32) { |
|
965 |
// if (depth == 32) { |
883 |
// for 32-bpp image the pixel data can be copied directly into the allocated pixels |
|
966 |
// for 32-bpp image the pixel data can be copied directly into the allocated pixels |
884 |
// as this image is not padded in Windows |
|
967 |
// as this image is not padded in Windows |
885 |
// buffer = (LPBYTE)pixels; |
|
968 |
// buffer = (LPBYTE)pixels; |
886 |
// } else { |
|
969 |
// } else { |
887 |
// allocate space for the pixel data |
|
970 |
// allocate space for the pixel data |
888 |
// buffer = (LPBYTE)calloc(sizeof(BYTE), pbmi->bmiHeader.biSizeImage); |
|
971 |
// buffer = (LPBYTE)calloc(sizeof(BYTE), pbmi->bmiHeader.biSizeImage); |
889 |
//if (buffer == NULL) { |
|
972 |
//if (buffer == NULL) { |
890 |
//Win32Error_SetError(uglError, UGL_ERROR_OTHER, _T("Unable to calloc memory")); |
|
973 |
//Win32Error_SetError(uglError, UGL_ERROR_OTHER, _T("Unable to calloc memory")); |
891 |
//free(pbmi); |
|
974 |
//free(pbmi); |
892 |
//return; |
|
975 |
//return; |
893 |
//} |
|
976 |
//} |
894 |
// } |
|
977 |
// } |
895 |
|
|
978 |
|
896 |
// get the pixel data |
|
979 |
// get the pixel data |
897 |
buffer = bitmapObject.bmBits; |
|
980 |
buffer = bitmapObject.bmBits; |
898 |
|
|
981 |
|
899 |
{ |
|
982 |
{ |
900 |
// For 24-bpp and 16-bpp images covert the windows pixel data. |
|
983 |
// For 24-bpp and 16-bpp images covert the windows pixel data. |
901 |
int output_index = 0; |
|
984 |
int output_index = 0; |
902 |
int buffer_index = 0; |
|
985 |
int buffer_index = 0; |
903 |
|
|
986 |
|
904 |
for (output_index = 0; output_index < length; output_index++) { |
|
987 |
for (output_index = 0; output_index < length; output_index++) { |
905 |
UGL_Int *pixel = &pixels[output_index]; |
|
988 |
UGL_Int *pixel = &pixels[output_index]; |
906 |
if (depth == 32) { |
|
989 |
if (depth == 32) { |
907 |
unsigned long *ppixel_32bit = (unsigned long *)&buffer[buffer_index]; |
|
990 |
unsigned long *ppixel_32bit = (unsigned long *)&buffer[buffer_index]; |
908 |
*pixel = *ppixel_32bit; |
|
991 |
*pixel = *ppixel_32bit; |
909 |
// printf("target_pixel= %d", *pixel); |
|
992 |
// printf("target_pixel= %d", *pixel); |
910 |
buffer_index += sizeof(unsigned long); |
|
993 |
buffer_index += sizeof(unsigned long); |
911 |
}else if (depth == 24) { |
|
994 |
}else if (depth == 24) { |
912 |
// For 24-bpp, each 3-byte triplet in the bitmap array represents the |
|
995 |
// For 24-bpp, each 3-byte triplet in the bitmap array represents the |
913 |
//relative intensities of blue, green, and red, respectively, for a pixel. |
|
996 |
//relative intensities of blue, green, and red, respectively, for a pixel. |
914 |
*pixel = (buffer[buffer_index++]); //blue |
|
997 |
*pixel = (buffer[buffer_index++]); //blue |
915 |
*pixel |= (buffer[buffer_index++]) << 8; //green |
|
998 |
*pixel |= (buffer[buffer_index++]) << 8; //green |
916 |
*pixel |= (buffer[buffer_index++]) << 16; //red |
|
999 |
*pixel |= (buffer[buffer_index++]) << 16; //red |
917 |
} else { |
|
1000 |
} else { |
918 |
// For 16-bpp, each WORD in the bitmap array represents a single pixel. |
|
1001 |
// For 16-bpp, each WORD in the bitmap array represents a single pixel. |
919 |
// The relative intensities of red, green, and blue are represented |
|
1002 |
// The relative intensities of red, green, and blue are represented |
920 |
// with five bits for each color component. The value for blue is in the |
|
1003 |
// with five bits for each color component. The value for blue is in the |
921 |
// least significant five bits, followed by five bits each for green and red. |
|
1004 |
// least significant five bits, followed by five bits each for green and red. |
922 |
// The most significant bit is not used. |
|
1005 |
// The most significant bit is not used. |
923 |
unsigned short *ppixel_16bit = (unsigned short *)&buffer[buffer_index]; |
|
1006 |
unsigned short *ppixel_16bit = (unsigned short *)&buffer[buffer_index]; |
924 |
int red = ((*ppixel_16bit) & 0x7C00) << 1; |
|
1007 |
int red = ((*ppixel_16bit) & 0x7C00) << 1; |
925 |
int green = ((*ppixel_16bit) & 0x3E0) >> 5; |
|
1008 |
int green = ((*ppixel_16bit) & 0x3E0) >> 5; |
926 |
int blue = (*ppixel_16bit) & 0x1F; |
|
1009 |
int blue = (*ppixel_16bit) & 0x1F; |
927 |
// we only have to convert max green in 16 bit 5-5-5 to the max |
|
1010 |
// we only have to convert max green in 16 bit 5-5-5 to the max |
928 |
// green in 5-6-5. |
|
1011 |
// green in 5-6-5. |
929 |
green = ((green * 0x03F) / 0x01F) << 5; |
|
1012 |
green = ((green * 0x03F) / 0x01F) << 5; |
930 |
|
|
1013 |
|
931 |
*pixel = red | green | blue; |
|
1014 |
*pixel = red | green | blue; |
932 |
buffer_index += sizeof(unsigned short); |
|
1015 |
buffer_index += sizeof(unsigned short); |
933 |
} |
|
1016 |
} |
934 |
|
|
1017 |
|
935 |
if (((output_index + 1) % bitmapObject.bmWidth) == 0){ |
|
1018 |
if (((output_index + 1) % bitmapObject.bmWidth) == 0){ |
936 |
// at the end of one row of pixel data. Each scan |
|
1019 |
// at the end of one row of pixel data. Each scan |
937 |
// line is padded with zeroes to end on a LONG boundary |
|
1020 |
// line is padded with zeroes to end on a LONG boundary |
938 |
int remainder = ((buffer_index) % sizeof(long)); |
|
1021 |
int remainder = ((buffer_index) % sizeof(long)); |
939 |
if (remainder != 0) { |
|
1022 |
if (remainder != 0) { |
940 |
buffer_index += sizeof(long) - remainder; |
|
1023 |
buffer_index += sizeof(long) - remainder; |
941 |
} |
|
1024 |
} |
942 |
} |
|
1025 |
} |
943 |
} |
|
1026 |
} |
944 |
} |
|
1027 |
} |
945 |
|
|
1028 |
|
946 |
// if (ugl_image->selected_DC != NULL) { |
|
1029 |
// if (ugl_image->selected_DC != NULL) { |
947 |
// SelectObject(ugl_image->selected_DC->hdc, ugl_image->image_handle); |
|
1030 |
// SelectObject(ugl_image->selected_DC->hdc, ugl_image->image_handle); |
948 |
// } |
|
1031 |
// } |
949 |
} |
|
1032 |
} |
950 |
//======================================================================================== |
|
1033 |
//======================================================================================== |
951 |
|
|
1034 |
|
952 |
void Image_GetPixelsLowColor(UGL_Int handle, UGL_ByteArray pixels, UGL_Int length, UGL_Error uglError) { |
|
1035 |
void Image_GetPixelsLowColor(UGL_Int handle, UGL_ByteArray pixels, UGL_Int length, UGL_Error uglError) { |
953 |
PUGL_Image ugl_image = UGL_IMAGE(handle); |
|
1036 |
PUGL_Image ugl_image = UGL_IMAGE(handle); |
954 |
HBITMAP hBitmap = ugl_image->image_handle; |
|
1037 |
HBITMAP hBitmap = ugl_image->image_handle; |
955 |
BITMAP bitmapObject; |
|
1038 |
BITMAP bitmapObject; |
956 |
|
|
1039 |
|
957 |
LPBYTE buffer = NULL; |
|
1040 |
LPBYTE buffer = NULL; |
958 |
|
|
1041 |
|
959 |
if (Image_IsDirect(handle, uglError)) { |
|
1042 |
if (Image_IsDirect(handle, uglError)) { |
960 |
Win32Error_SetError(uglError, UGL_ERROR_OTHER, _T("Pixels Low color invalid on direct color image")); |
|
1043 |
Win32Error_SetError(uglError, UGL_ERROR_OTHER, _T("Pixels Low color invalid on direct color image")); |
961 |
return; |
|
1044 |
return; |
962 |
} |
|
1045 |
} |
963 |
|
|
1046 |
|
964 |
// if (ugl_image->selected_DC != NULL) { |
|
1047 |
// if (ugl_image->selected_DC != NULL) { |
965 |
// SelectObject(ugl_image->selected_DC->hdc, ugl_image->null_bitmap); |
|
1048 |
// SelectObject(ugl_image->selected_DC->hdc, ugl_image->null_bitmap); |
966 |
// } |
|
1049 |
// } |
967 |
|
|
1050 |
|
968 |
GetObject(hBitmap, sizeof(BITMAP), &bitmapObject); |
|
1051 |
GetObject(hBitmap, sizeof(BITMAP), &bitmapObject); |
969 |
|
|
1052 |
|
970 |
// get the pixel data from the bitmap |
|
1053 |
// get the pixel data from the bitmap |
971 |
buffer = bitmapObject.bmBits; |
|
1054 |
buffer = bitmapObject.bmBits; |
972 |
|
|
1055 |
|
973 |
// destination, source, length |
|
1056 |
// destination, source, length |
974 |
MoveMemory(pixels, &buffer[0], length); |
|
1057 |
MoveMemory(pixels, &buffer[0], length); |
975 |
|
|
1058 |
|
976 |
// if (ugl_image->selected_DC != NULL) { |
|
1059 |
// if (ugl_image->selected_DC != NULL) { |
977 |
// SelectObject(ugl_image->selected_DC->hdc, ugl_image->image_handle); |
|
1060 |
// SelectObject(ugl_image->selected_DC->hdc, ugl_image->image_handle); |
978 |
// } |
|
1061 |
// } |
979 |
} |
|
1062 |
} |
980 |
//======================================================================================== |
|
1063 |
//======================================================================================== |
981 |
|
|
1064 |
|
982 |
UGL_Int Image_GetTransparentColor(UGL_Int handle, UGL_Error uglError) { |
|
1065 |
UGL_Int Image_GetTransparentColor(UGL_Int handle, UGL_Error uglError) { |
983 |
PUGL_Image ugl_image = UGL_IMAGE(handle); |
|
1066 |
PUGL_Image ugl_image = UGL_IMAGE(handle); |
984 |
|
|
1067 |
|
985 |
if (ugl_image->is_direct) |
|
1068 |
if (ugl_image->is_direct) |
986 |
return ugl_image->transparent_color; |
|
1069 |
return ugl_image->transparent_color; |
987 |
// when the image in indexed, the transparent color indicates whether one |
|
1070 |
// when the image in indexed, the transparent color indicates whether one |
988 |
// of the pixels is transparent |
|
1071 |
// of the pixels is transparent |
989 |
if (ugl_image->transparent_color == -1) |
|
1072 |
if (ugl_image->transparent_color == -1) |
990 |
return -1; |
|
1073 |
return -1; |
991 |
// return the pixel which is transparent for indexed images |
|
1074 |
// return the pixel which is transparent for indexed images |
992 |
return ugl_image->transparent_pixel; |
|
1075 |
return ugl_image->transparent_pixel; |
993 |
} |
|
1076 |
} |
994 |
//======================================================================================== |
|
1077 |
//======================================================================================== |
995 |
|
|
1078 |
|
996 |
UGL_Boolean Image_IsDirect(UGL_Int handle, UGL_Error uglError) { |
|
1079 |
UGL_Boolean Image_IsDirect(UGL_Int handle, UGL_Error uglError) { |
997 |
PUGL_Image ugl_image = UGL_IMAGE(handle); |
|
1080 |
PUGL_Image ugl_image = UGL_IMAGE(handle); |
998 |
return ugl_image->is_direct; |
|
1081 |
return ugl_image->is_direct; |
999 |
} |
|
1082 |
} |
1000 |
//======================================================================================== |
|
1083 |
//======================================================================================== |
1001 |
UGL_Int Image_NewFromByteData(UGL_Int deviceHandle, UGL_Int width, UGL_Int height, UGL_ByteArray imageData, UGL_Int bytesPerLine, UGL_Int depth, UGL_ByteArray indexedReds, UGL_ByteArray indexedGreens, UGL_ByteArray indexedBlues, UGL_Int paletteSize, UGL_Int transparentPixel, UGL_Error uglError) { |
|
1084 |
UGL_Int Image_NewFromByteData(UGL_Int deviceHandle, UGL_Int width, UGL_Int height, UGL_ByteArray imageData, UGL_Int bytesPerLine, UGL_Int depth, UGL_ByteArray indexedReds, UGL_ByteArray indexedGreens, UGL_ByteArray indexedBlues, UGL_Int paletteSize, UGL_Int transparentPixel, UGL_Error uglError) { |
1002 |
PUGL_Image ugl_image = NULL; |
|
1085 |
PUGL_Image ugl_image = NULL; |
1003 |
void *pBits[1]; |
|
1086 |
void *pBits[1]; |
1004 |
LPBYTE buffer; |
|
1087 |
LPBYTE buffer; |
1005 |
HBITMAP hDib; |
|
1088 |
HBITMAP hDib; |
1006 |
BITMAPINFO bmi; |
|
1089 |
BITMAPINFO bmi; |
1007 |
BITMAPINFO *pbmi; |
|
1090 |
BITMAPINFO *pbmi; |
1008 |
int imageData_length = bytesPerLine * height; |
|
1091 |
int imageData_length = bytesPerLine * height; |
1009 |
int offset, index, bufferIndex, transparentColor; |
|
1092 |
int offset, index, bufferIndex, transparentColor; |
1010 |
LPRGBQUAD pcolortable; |
|
1093 |
LPRGBQUAD pcolortable; |
1011 |
UINT windowsScanline; |
|
1094 |
UINT windowsScanline; |
1012 |
|
|
1095 |
|
1013 |
/* |
|
1096 |
/* |
1014 |
* Note on WinCE. CreateDIBSection requires the biCompression |
|
1097 |
* Note on WinCE. CreateDIBSection requires the biCompression |
1015 |
* field of the BITMAPINFOHEADER to be set to BI_BITFIELDS for |
|
1098 |
* field of the BITMAPINFOHEADER to be set to BI_BITFIELDS for |
1016 |
* 16 and 32 bit direct images (see MSDN for CreateDIBSection). |
|
1099 |
* 16 and 32 bit direct images (see MSDN for CreateDIBSection). |
1017 |
* In this case, the color mask can be set to any value. For |
|
1100 |
* In this case, the color mask can be set to any value. For |
1018 |
* consistency, it is set to the same mask used by non WinCE |
|
1101 |
* consistency, it is set to the same mask used by non WinCE |
1019 |
* platforms in BI_RGB mode. |
|
1102 |
* platforms in BI_RGB mode. |
1020 |
*/ |
|
1103 |
*/ |
1021 |
|
|
1104 |
|
1022 |
/* |
|
1105 |
/* |
1023 |
* BUG in Windows 98: |
|
1106 |
* BUG in Windows 98: |
1024 |
* A monochrome DIBSection will display as solid black |
|
1107 |
* A monochrome DIBSection will display as solid black |
1025 |
* on Windows 98 machines, even though it contains the |
|
1108 |
* on Windows 98 machines, even though it contains the |
1026 |
* correct data. The fix is to convert 1-bit ImageData |
|
1109 |
* correct data. The fix is to convert 1-bit ImageData |
1027 |
* into 4-bit ImageData before creating the image. |
|
1110 |
* into 4-bit ImageData before creating the image. |
1028 |
*/ |
|
1111 |
*/ |
1029 |
|
|
1112 |
|
1030 |
/* Windows does not support 2-bit images. Convert to 4-bit image. */ |
|
1113 |
/* Windows does not support 2-bit images. Convert to 4-bit image. */ |
1031 |
|
|
1114 |
|
1032 |
/* |
|
1115 |
/* |
1033 |
* Note on WinCE. CreateDIBSection requires the biCompression |
|
1116 |
* Note on WinCE. CreateDIBSection requires the biCompression |
1034 |
* field of the BITMAPINFOHEADER to be set to BI_BITFIELDS for |
|
1117 |
* field of the BITMAPINFOHEADER to be set to BI_BITFIELDS for |
1035 |
* 16 and 32 bit direct images (see MSDN for CreateDIBSection). |
|
1118 |
* 16 and 32 bit direct images (see MSDN for CreateDIBSection). |
1036 |
* In this case, the color mask can be set to any value. For |
|
1119 |
* In this case, the color mask can be set to any value. For |
1037 |
* consistency, it is set to the same mask used by non WinCE |
|
1120 |
* consistency, it is set to the same mask used by non WinCE |
1038 |
* platforms in BI_RGB mode. |
|
1121 |
* platforms in BI_RGB mode. |
1039 |
*/ |
|
1122 |
*/ |
1040 |
memset(&bmi, 0,sizeof(BITMAPINFOHEADER)); |
|
1123 |
memset(&bmi, 0,sizeof(BITMAPINFOHEADER)); |
1041 |
bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER); |
|
1124 |
bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER); |
1042 |
bmi.bmiHeader.biWidth = width; |
|
1125 |
bmi.bmiHeader.biWidth = width; |
1043 |
bmi.bmiHeader.biHeight = -height; |
|
1126 |
bmi.bmiHeader.biHeight = -height; |
1044 |
bmi.bmiHeader.biPlanes = 1; |
|
1127 |
bmi.bmiHeader.biPlanes = 1; |
1045 |
bmi.bmiHeader.biBitCount = depth; |
|
1128 |
bmi.bmiHeader.biBitCount = depth; |
1046 |
bmi.bmiHeader.biCompression = BI_RGB; |
|
1129 |
bmi.bmiHeader.biCompression = BI_RGB; |
1047 |
// don't create a palette any larger than necessary |
|
1130 |
// don't create a palette any larger than necessary |
1048 |
bmi.bmiHeader.biClrUsed = paletteSize; |
|
1131 |
bmi.bmiHeader.biClrUsed = paletteSize; |
1049 |
pbmi = (BITMAPINFO *)calloc(sizeof(BITMAPINFOHEADER) + (paletteSize * sizeof(RGBQUAD)), 1); |
|
1132 |
pbmi = (BITMAPINFO *)calloc(sizeof(BITMAPINFOHEADER) + (paletteSize * sizeof(RGBQUAD)), 1); |
1050 |
if (pbmi == NULL) { |
|
1133 |
if (pbmi == NULL) { |
1051 |
Win32Error_SetError(uglError, UGL_ERROR_OUT_OF_MEMORY, _T("Not enough memory to create image")); |
|
1134 |
Win32Error_SetError(uglError, UGL_ERROR_OUT_OF_MEMORY, _T("Not enough memory to create image")); |
1052 |
return 0; |
|
1135 |
return 0; |
1053 |
} |
|
1136 |
} |
1054 |
MoveMemory((void *)pbmi, (void *)&bmi.bmiHeader, sizeof(BITMAPINFOHEADER)); |
|
1137 |
MoveMemory((void *)pbmi, (void *)&bmi.bmiHeader, sizeof(BITMAPINFOHEADER)); |
1055 |
|
|
1138 |
|
1056 |
offset = sizeof(BITMAPINFOHEADER); |
|
1139 |
offset = sizeof(BITMAPINFOHEADER); |
1057 |
pcolortable = (LPRGBQUAD)(&pbmi->bmiColors); |
|
1140 |
pcolortable = (LPRGBQUAD)(&pbmi->bmiColors); |
1058 |
|
|
1141 |
|
1059 |
for (index = 0; index < paletteSize; index++) { |
|
1142 |
for (index = 0; index < paletteSize; index++) { |
1060 |
pcolortable[index].rgbRed = indexedReds[index]; |
|
1143 |
pcolortable[index].rgbRed = indexedReds[index]; |
1061 |
pcolortable[index].rgbBlue = indexedBlues[index]; |
|
1144 |
pcolortable[index].rgbBlue = indexedBlues[index]; |
1062 |
pcolortable[index].rgbGreen = indexedGreens[index]; |
|
1145 |
pcolortable[index].rgbGreen = indexedGreens[index]; |
1063 |
pcolortable[index].rgbReserved = 0; |
|
1146 |
pcolortable[index].rgbReserved = 0; |
1064 |
} |
|
1147 |
} |
1065 |
|
|
1148 |
|
1066 |
hDib = CreateDIBSection(NULL, (CONST BITMAPINFO *)pbmi, DIB_RGB_COLORS, (void **)&pBits, NULL, 0x0); |
|
1149 |
hDib = CreateDIBSection(NULL, (CONST BITMAPINFO *)pbmi, DIB_RGB_COLORS, (void **)&pBits, NULL, 0x0); |
1067 |
if (hDib == 0) { |
|
1150 |
if (hDib == 0) { |
1068 |
Win32Error_SetError(uglError, UGL_ERROR_OTHER, _T("Unable to create device-independent image handle")); |
|
1151 |
Win32Error_SetError(uglError, UGL_ERROR_OTHER, _T("Unable to create device-independent image handle")); |
1069 |
free(pbmi); |
|
1152 |
free(pbmi); |
1070 |
return NULL_HANDLE; |
|
1153 |
return NULL_HANDLE; |
1071 |
} |
|
1154 |
} |
1072 |
|
|
1155 |
|
1073 |
// since the bytesPerLine might not match the scanline pad required by Windows, copy |
|
1156 |
// since the bytesPerLine might not match the scanline pad required by Windows, copy |
1074 |
// the pixels to our bitmap a row at at time. At the end of each row of pixel data, |
|
1157 |
// the pixels to our bitmap a row at at time. At the end of each row of pixel data, |
1075 |
// pad with zeroes to end on a LONG boundary. |
|
1158 |
// pad with zeroes to end on a LONG boundary. |
1076 |
buffer = (LPBYTE)pBits[0]; |
|
1159 |
buffer = (LPBYTE)pBits[0]; |
1077 |
bufferIndex = 0; |
|
1160 |
bufferIndex = 0; |
1078 |
windowsScanline = _Image_GetScanlineLength(width,bmi.bmiHeader.biBitCount); |
|
1161 |
windowsScanline = _Image_GetScanlineLength(width,bmi.bmiHeader.biBitCount); |
1079 |
for (index = 0; index < imageData_length; index += bytesPerLine) { |
|
1162 |
for (index = 0; index < imageData_length; index += bytesPerLine) { |
1080 |
memcpy((void *) &buffer[bufferIndex], (void *) &imageData[index], bytesPerLine); |
|
1163 |
memcpy((void *) &buffer[bufferIndex], (void *) &imageData[index], bytesPerLine); |
1081 |
bufferIndex += windowsScanline; |
|
1164 |
bufferIndex += windowsScanline; |
1082 |
} |
|
1165 |
} |
1083 |
|
|
1166 |
|
1084 |
free(pbmi); |
|
1167 |
free(pbmi); |
1085 |
|
|
1168 |
|
1086 |
if (transparentPixel != -1) { |
|
1169 |
if (transparentPixel != -1) { |
1087 |
transparentColor = indexedBlues[transparentPixel] << 16 | |
|
1170 |
transparentColor = indexedBlues[transparentPixel] << 16 | |
1088 |
indexedGreens[transparentPixel] << 8 | |
|
1171 |
indexedGreens[transparentPixel] << 8 | |
1089 |
indexedReds[transparentPixel]; |
|
1172 |
indexedReds[transparentPixel]; |
1090 |
} else { |
|
1173 |
} else { |
1091 |
transparentColor = -1; |
|
1174 |
transparentColor = -1; |
1092 |
} |
|
1175 |
} |
1093 |
|
|
1176 |
|
1094 |
return (UGL_Int)_Image_New(hDib, FALSE, transparentPixel, transparentColor, uglError); |
|
1177 |
return (UGL_Int)_Image_New(hDib, FALSE, transparentPixel, transparentColor, uglError); |
1095 |
} |
|
1178 |
} |
1096 |
//======================================================================================== |
|
1179 |
//======================================================================================== |