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Unified Diff: Source/WebCore/platform/graphics/win/DIBPixelData.cpp

Issue 13642009: WebCore: Remove PLATFORM(WIN) files we do not use. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 7 years, 8 months ago
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Index: Source/WebCore/platform/graphics/win/DIBPixelData.cpp
diff --git a/Source/WebCore/platform/graphics/win/DIBPixelData.cpp b/Source/WebCore/platform/graphics/win/DIBPixelData.cpp
deleted file mode 100644
index 5d1928004490c95cb7247f2b60fd2a68efe1a87c..0000000000000000000000000000000000000000
--- a/Source/WebCore/platform/graphics/win/DIBPixelData.cpp
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * Copyright (C) 2011 Brent Fulgham <bfulgham@webkit.org>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "DIBPixelData.h"
-
-namespace WebCore {
-
-static const WORD bitmapType = 0x4d42; // BMP format
-static const WORD bitmapPixelsPerMeter = 2834; // 72 dpi
-
-DIBPixelData::DIBPixelData(HBITMAP bitmap)
-{
- initialize(bitmap);
-}
-
-void DIBPixelData::initialize(HBITMAP bitmap)
-{
- BITMAP bmpInfo;
- GetObject(bitmap, sizeof(bmpInfo), &bmpInfo);
-
- m_bitmapBuffer = reinterpret_cast<UInt8*>(bmpInfo.bmBits);
- m_bitmapBufferLength = bmpInfo.bmWidthBytes * bmpInfo.bmHeight;
- m_size = IntSize(bmpInfo.bmWidth, bmpInfo.bmHeight);
- m_bytesPerRow = bmpInfo.bmWidthBytes;
- m_bitsPerPixel = bmpInfo.bmBitsPixel;
-}
-
-#ifndef NDEBUG
-void DIBPixelData::writeToFile(LPCWSTR filePath)
-{
- HANDLE hFile = ::CreateFile(filePath, GENERIC_WRITE, 0, 0, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
- if (INVALID_HANDLE_VALUE == hFile)
- return;
-
- BITMAPFILEHEADER header;
- header.bfType = bitmapType;
- header.bfOffBits = sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER);
- header.bfReserved1 = 0;
- header.bfReserved2 = 0;
- header.bfSize = sizeof(BITMAPFILEHEADER);
-
- BITMAPINFOHEADER info;
- info.biSize = sizeof(BITMAPINFOHEADER);
- info.biWidth = m_size.width();
- info.biHeight = m_size.height();
- info.biPlanes = 1;
- info.biBitCount = m_bitsPerPixel;
- info.biCompression = BI_RGB;
- info.biSizeImage = bufferLength();
- info.biXPelsPerMeter = bitmapPixelsPerMeter;
- info.biYPelsPerMeter = bitmapPixelsPerMeter;
- info.biClrUsed = 0;
- info.biClrImportant = 0;
-
- DWORD bytesWritten = 0;
- ::WriteFile(hFile, &header, sizeof(header), &bytesWritten, 0);
- ::WriteFile(hFile, &info, sizeof(info), &bytesWritten, 0);
- ::WriteFile(hFile, buffer(), bufferLength(), &bytesWritten, 0);
-
- ::CloseHandle(hFile);
-}
-#endif
-
-void DIBPixelData::setRGBABitmapAlpha(HDC hdc, const IntRect& dstRect, unsigned char level)
-{
- HBITMAP bitmap = static_cast<HBITMAP>(GetCurrentObject(hdc, OBJ_BITMAP));
- DIBPixelData pixelData(bitmap);
- ASSERT(pixelData.bitsPerPixel() == 32);
-
- XFORM trans;
- GetWorldTransform(hdc, &trans);
- IntSize transformedPosition(trans.eDx, trans.eDy);
- IntRect drawRect(dstRect);
- drawRect.move(transformedPosition);
-
- int pixelDataWidth = pixelData.size().width();
- int pixelDataHeight = pixelData.size().height();
- IntRect bitmapRect(0, 0, pixelDataWidth, pixelDataHeight);
- drawRect.intersect(bitmapRect);
- if (drawRect.isEmpty())
- return;
-
- RGBQUAD* bytes = reinterpret_cast<RGBQUAD*>(pixelData.buffer());
- bytes += drawRect.y() * pixelDataWidth;
-
- size_t width = drawRect.width();
- size_t height = drawRect.height();
- int x = drawRect.x();
- for (size_t i = 0; i < height; i++) {
- RGBQUAD* p = bytes + x;
- for (size_t j = 0; j < width; j++) {
- p->rgbReserved = level;
- p++;
- }
- bytes += pixelDataWidth;
- }
-}
-
-} // namespace WebCore
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