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--HG-- rename : image/src/BMPFileHeaders.h => image/BMPFileHeaders.h rename : image/src/ClippedImage.cpp => image/ClippedImage.cpp rename : image/src/ClippedImage.h => image/ClippedImage.h rename : image/src/DecodePool.cpp => image/DecodePool.cpp rename : image/src/DecodePool.h => image/DecodePool.h rename : image/src/Decoder.cpp => image/Decoder.cpp rename : image/src/Decoder.h => image/Decoder.h rename : image/src/Downscaler.cpp => image/Downscaler.cpp rename : image/src/Downscaler.h => image/Downscaler.h rename : image/src/DynamicImage.cpp => image/DynamicImage.cpp rename : image/src/DynamicImage.h => image/DynamicImage.h rename : image/src/FrameAnimator.cpp => image/FrameAnimator.cpp rename : image/src/FrameAnimator.h => image/FrameAnimator.h rename : image/src/FrozenImage.cpp => image/FrozenImage.cpp rename : image/src/FrozenImage.h => image/FrozenImage.h rename : image/src/ICOFileHeaders.h => image/ICOFileHeaders.h rename : image/src/IProgressObserver.h => image/IProgressObserver.h rename : image/src/Image.cpp => image/Image.cpp rename : image/src/Image.h => image/Image.h rename : image/src/ImageFactory.cpp => image/ImageFactory.cpp rename : image/src/ImageFactory.h => image/ImageFactory.h rename : image/src/ImageMetadata.cpp => image/ImageMetadata.cpp rename : image/src/ImageMetadata.h => image/ImageMetadata.h rename : image/src/ImageOps.cpp => image/ImageOps.cpp rename : image/src/ImageOps.h => image/ImageOps.h rename : image/src/ImageRegion.h => image/ImageRegion.h rename : image/src/ImageURL.h => image/ImageURL.h rename : image/src/ImageWrapper.cpp => image/ImageWrapper.cpp rename : image/src/ImageWrapper.h => image/ImageWrapper.h rename : image/src/MultipartImage.cpp => image/MultipartImage.cpp rename : image/src/MultipartImage.h => image/MultipartImage.h rename : image/src/Orientation.h => image/Orientation.h rename : image/src/OrientedImage.cpp => image/OrientedImage.cpp rename : image/src/OrientedImage.h => image/OrientedImage.h rename : image/src/ProgressTracker.cpp => image/ProgressTracker.cpp rename : image/src/ProgressTracker.h => image/ProgressTracker.h rename : image/src/RasterImage.cpp => image/RasterImage.cpp rename : image/src/RasterImage.h => image/RasterImage.h rename : image/src/SVGDocumentWrapper.cpp => image/SVGDocumentWrapper.cpp rename : image/src/SVGDocumentWrapper.h => image/SVGDocumentWrapper.h rename : image/src/ScriptedNotificationObserver.cpp => image/ScriptedNotificationObserver.cpp rename : image/src/ScriptedNotificationObserver.h => image/ScriptedNotificationObserver.h rename : image/src/ShutdownTracker.cpp => image/ShutdownTracker.cpp rename : image/src/ShutdownTracker.h => image/ShutdownTracker.h rename : image/src/SourceBuffer.cpp => image/SourceBuffer.cpp rename : image/src/SourceBuffer.h => image/SourceBuffer.h rename : image/src/SurfaceCache.cpp => image/SurfaceCache.cpp rename : image/src/SurfaceCache.h => image/SurfaceCache.h rename : image/src/VectorImage.cpp => image/VectorImage.cpp rename : image/src/VectorImage.h => image/VectorImage.h rename : image/src/imgFrame.cpp => image/imgFrame.cpp rename : image/src/imgFrame.h => image/imgFrame.h rename : image/src/imgLoader.cpp => image/imgLoader.cpp rename : image/src/imgLoader.h => image/imgLoader.h rename : image/src/imgRequest.cpp => image/imgRequest.cpp rename : image/src/imgRequest.h => image/imgRequest.h rename : image/src/imgRequestProxy.cpp => image/imgRequestProxy.cpp rename : image/src/imgRequestProxy.h => image/imgRequestProxy.h rename : image/src/imgTools.cpp => image/imgTools.cpp rename : image/src/imgTools.h => image/imgTools.h
82 lines
2.0 KiB
C++
82 lines
2.0 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_image_ICOFileHeaders_h
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#define mozilla_image_ICOFileHeaders_h
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namespace mozilla {
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namespace image {
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#define ICONFILEHEADERSIZE 6
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#define ICODIRENTRYSIZE 16
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#define PNGSIGNATURESIZE 8
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#define BMPFILEHEADERSIZE 14
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/**
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* The header that comes right at the start of an icon file. (This
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* corresponds to the Windows ICONDIR structure.)
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*/
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struct IconFileHeader
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{
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/**
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* Must be set to 0;
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*/
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uint16_t mReserved;
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/**
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* 1 for icon (.ICO) image (or 2 for cursor (.CUR) image (icon with the
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* addition of a hotspot), but we don't support cursor).
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*/
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uint16_t mType;
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/**
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* The number of BMP/PNG images contained in the icon file.
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*/
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uint16_t mCount;
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};
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/**
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* For each BMP/PNG image that the icon file contains there must be a
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* corresponding icon dir entry. (This corresponds to the Windows
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* ICONDIRENTRY structure.) These entries are encoded directly after the
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* IconFileHeader.
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*/
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struct IconDirEntry
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{
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uint8_t mWidth;
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uint8_t mHeight;
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/**
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* The number of colors in the color palette of the BMP/PNG that this dir
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* entry corresponds to, or 0 if the image does not use a color palette.
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*/
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uint8_t mColorCount;
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/**
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* Should be set to 0.
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*/
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uint8_t mReserved;
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union {
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uint16_t mPlanes; // ICO
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uint16_t mXHotspot; // CUR
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};
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union {
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uint16_t mBitCount; // ICO (bits per pixel)
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uint16_t mYHotspot; // CUR
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};
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/**
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* "bytes in resource" is the length of the encoded BMP/PNG that this dir
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* entry corresponds to.
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*/
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uint32_t mBytesInRes;
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/**
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* The offset of the start of the encoded BMP/PNG that this dir entry
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* corresponds to (from the start of the icon file).
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*/
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uint32_t mImageOffset;
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};
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} // namespace image
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} // namespace mozilla
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#endif // mozilla_image_ICOFileHeaders_h
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