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Diffstat (limited to 'widget/windows/nsImageClipboard.h')
-rw-r--r-- | widget/windows/nsImageClipboard.h | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/widget/windows/nsImageClipboard.h b/widget/windows/nsImageClipboard.h deleted file mode 100644 index 25b33cc56..000000000 --- a/widget/windows/nsImageClipboard.h +++ /dev/null @@ -1,93 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -#ifndef nsImageClipboard_h -#define nsImageClipboard_h - -/* Things To Do 11/8/00 - -Check image metrics, can we support them? Do we need to? -Any other render format? HTML? - -*/ - -#include "nsError.h" -#include <windows.h> - -#include "nsCOMPtr.h" -#include "imgIContainer.h" -#include "nsIInputStream.h" - - -// -// nsImageToClipboard -// -// A utility class that takes an imgIContainer and does all the bitmap magic -// to allow us to put it on the clipboard -// -class nsImageToClipboard -{ -public: - nsImageToClipboard(imgIContainer* aInImage, bool aWantDIBV5 = true); - ~nsImageToClipboard(); - - // Call to get the actual bits that go on the clipboard. If |nullptr|, the - // setup operations have failed. - // - // NOTE: The caller owns the handle and must delete it with ::GlobalRelease() - nsresult GetPicture ( HANDLE* outBits ) ; - -private: - - // Computes # of bytes needed by a bitmap with the specified attributes. - int32_t CalcSize(int32_t aHeight, int32_t aColors, WORD aBitsPerPixel, int32_t aSpanBytes); - int32_t CalcSpanLength(uint32_t aWidth, uint32_t aBitCount); - - // Do the work - nsresult CreateFromImage ( imgIContainer* inImage, HANDLE* outBitmap ); - - nsCOMPtr<imgIContainer> mImage; // the image we're working with - bool mWantDIBV5; - -}; // class nsImageToClipboard - - -struct bitFields { - uint32_t red; - uint32_t green; - uint32_t blue; - uint8_t redLeftShift; - uint8_t redRightShift; - uint8_t greenLeftShift; - uint8_t greenRightShift; - uint8_t blueLeftShift; - uint8_t blueRightShift; -}; - -// -// nsImageFromClipboard -// -// A utility class that takes a DIB from the win32 clipboard and does -// all the bitmap magic to convert it to a PNG or a JPEG in the form of a nsIInputStream -// -class nsImageFromClipboard -{ -public: - nsImageFromClipboard () ; - ~nsImageFromClipboard ( ) ; - - // Retrieve the newly created image - nsresult GetEncodedImageStream (unsigned char * aClipboardData, const char * aMIMEFormat, nsIInputStream** outImage); - -private: - - void InvertRows(unsigned char * aInitialBuffer, uint32_t aSizeOfBuffer, uint32_t aNumBytesPerRow); - nsresult ConvertColorBitMap(unsigned char * aInputBuffer, PBITMAPINFO pBitMapInfo, unsigned char * aOutBuffer); - void CalcBitmask(uint32_t aMask, uint8_t& aBegin, uint8_t& aLength); - void CalcBitShift(bitFields * aColorMask); - -}; // nsImageFromClipboard - -#endif |