Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / wpf / src / Base / MS / Internal / SplashScreenNativeMethods.cs / 2 / SplashScreenNativeMethods.cs
using System; using System.Runtime.ConstrainedExecution; using System.Runtime.InteropServices; using System.Security; using System.Windows; using Microsoft.Internal; namespace MS.Win32 { internal sealed partial class UnsafeNativeMethods { [SecurityCritical(SecurityCriticalScope.Everything), SuppressUnmanagedCodeSecurity] internal class WIC { #region Constants internal const int WINCODEC_SDK_VERSION = 0x0236; internal static readonly Guid WICPixelFormat32bppPBGRA = new Guid(0x6fddc324, 0x4e03, 0x4bfe, 0xb1, 0x85, 0x3d, 0x77, 0x76, 0x8d, 0xc9, 0x10); #endregion [DllImport(DllImport.WindowsCodecs, EntryPoint = "WICCreateImagingFactory_Proxy")] internal static extern int CreateImagingFactory( UInt32 SDKVersion, out IntPtr ppICodecFactory); [DllImport(DllImport.WindowsCodecs, EntryPoint = "IWICImagingFactory_CreateStream_Proxy")] internal static extern int /* HRESULT */ CreateStream( IntPtr pICodecFactory, out IntPtr /* IWICBitmapStream */ ppIStream); [DllImport(DllImport.WindowsCodecs, EntryPoint = "IWICStream_InitializeFromMemory_Proxy")] internal static extern int /*HRESULT*/ InitializeStreamFromMemory( IntPtr pIWICStream, IntPtr pbBuffer, uint cbSize); [DllImport(DllImport.WindowsCodecs, EntryPoint = "IWICImagingFactory_CreateDecoderFromStream_Proxy")] internal static extern int /*HRESULT*/ CreateDecoderFromStream( IntPtr pICodecFactory, IntPtr /* IStream */ pIStream, ref Guid guidVendor, UInt32 metadataFlags, out IntPtr /* IWICBitmapDecoder */ ppIDecode); [DllImport(DllImport.WindowsCodecs, EntryPoint = "IWICBitmapDecoder_GetFrame_Proxy")] internal static extern int /* HRESULT */ GetFrame( IntPtr /* IWICBitmapDecoder */ THIS_PTR, UInt32 index, out IntPtr /* IWICBitmapFrameDecode */ ppIFrameDecode); [DllImport(DllImport.WindowsCodecs, EntryPoint = "IWICImagingFactory_CreateFormatConverter_Proxy")] internal static extern int /* HRESULT */ CreateFormatConverter( IntPtr pICodecFactory, out IntPtr /* IWICFormatConverter */ ppFormatConverter); [DllImport(DllImport.WindowsCodecs, EntryPoint = "IWICFormatConverter_Initialize_Proxy")] internal static extern int /* HRESULT */ InitializeFormatConverter( IntPtr /* IWICFormatConverter */ THIS_PTR, IntPtr /* IWICBitmapSource */ source, ref Guid dstFormat, int dither, IntPtr /* IWICBitmapPalette */ bitmapPalette, double alphaThreshold, WICPaletteType paletteTranslate); [DllImport(DllImport.WindowsCodecs, EntryPoint = "IWICImagingFactory_CreateBitmapFlipRotator_Proxy")] internal static extern int /* HRESULT */ CreateBitmapFlipRotator( IntPtr pICodecFactory, out IntPtr /* IWICBitmapFlipRotator */ ppBitmapFlipRotator); [DllImport(DllImport.WindowsCodecs, EntryPoint = "IWICBitmapFlipRotator_Initialize_Proxy")] internal static extern int /* HRESULT */ InitializeBitmapFlipRotator( IntPtr /* IWICBitmapFlipRotator */ THIS_PTR, IntPtr /* IWICBitmapSource */ source, WICBitmapTransformOptions options); [DllImport(DllImport.WindowsCodecs, EntryPoint = "IWICBitmapSource_GetSize_Proxy")] internal static extern int /* HRESULT */ GetBitmapSize( IntPtr /* IWICBitmapSource */ THIS_PTR, out Int32 puiWidth, out Int32 puiHeight); [DllImport(DllImport.WindowsCodecs, EntryPoint = "IWICBitmapSource_CopyPixels_Proxy")] internal static extern int /* HRESULT */ CopyPixels( IntPtr /* IWICBitmapSource */ THIS_PTR, ref Int32Rect prc, Int32 cbStride, Int32 cbBufferSize, IntPtr /* BYTE* */ pvPixels); #region enums internal enum WICBitmapTransformOptions { WICBitmapTransformRotate0 = 0, WICBitmapTransformRotate90 = 0x1, WICBitmapTransformRotate180 = 0x2, WICBitmapTransformRotate270 = 0x3, WICBitmapTransformFlipHorizontal = 0x8, WICBitmapTransformFlipVertical = 0x10 } internal enum WICPaletteType { WICPaletteTypeCustom = 0, WICPaletteTypeOptimal = 1, WICPaletteTypeFixedBW = 2, WICPaletteTypeFixedHalftone8 = 3, WICPaletteTypeFixedHalftone27 = 4, WICPaletteTypeFixedHalftone64 = 5, WICPaletteTypeFixedHalftone125 = 6, WICPaletteTypeFixedHalftone216 = 7, WICPaletteTypeFixedWebPalette = 7, WICPaletteTypeFixedHalftone252 = 8, WICPaletteTypeFixedHalftone256 = 9, WICPaletteTypeFixedGray4 = 10, WICPaletteTypeFixedGray16 = 11, WICPaletteTypeFixedGray256 = 12 }; #endregion } internal class HRESULT { public static void Check(int hr) { if (hr >= 0) { return; } else { // PresentationCore (wgx_render.cs) has a more complete system // for converting hresults to exceptions for MIL and windows codecs // but for splash screen we don't want to take a dependency on core. Marshal.ThrowExceptionForHR(hr); } } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. using System; using System.Runtime.ConstrainedExecution; using System.Runtime.InteropServices; using System.Security; using System.Windows; using Microsoft.Internal; namespace MS.Win32 { internal sealed partial class UnsafeNativeMethods { [SecurityCritical(SecurityCriticalScope.Everything), SuppressUnmanagedCodeSecurity] internal class WIC { #region Constants internal const int WINCODEC_SDK_VERSION = 0x0236; internal static readonly Guid WICPixelFormat32bppPBGRA = new Guid(0x6fddc324, 0x4e03, 0x4bfe, 0xb1, 0x85, 0x3d, 0x77, 0x76, 0x8d, 0xc9, 0x10); #endregion [DllImport(DllImport.WindowsCodecs, EntryPoint = "WICCreateImagingFactory_Proxy")] internal static extern int CreateImagingFactory( UInt32 SDKVersion, out IntPtr ppICodecFactory); [DllImport(DllImport.WindowsCodecs, EntryPoint = "IWICImagingFactory_CreateStream_Proxy")] internal static extern int /* HRESULT */ CreateStream( IntPtr pICodecFactory, out IntPtr /* IWICBitmapStream */ ppIStream); [DllImport(DllImport.WindowsCodecs, EntryPoint = "IWICStream_InitializeFromMemory_Proxy")] internal static extern int /*HRESULT*/ InitializeStreamFromMemory( IntPtr pIWICStream, IntPtr pbBuffer, uint cbSize); [DllImport(DllImport.WindowsCodecs, EntryPoint = "IWICImagingFactory_CreateDecoderFromStream_Proxy")] internal static extern int /*HRESULT*/ CreateDecoderFromStream( IntPtr pICodecFactory, IntPtr /* IStream */ pIStream, ref Guid guidVendor, UInt32 metadataFlags, out IntPtr /* IWICBitmapDecoder */ ppIDecode); [DllImport(DllImport.WindowsCodecs, EntryPoint = "IWICBitmapDecoder_GetFrame_Proxy")] internal static extern int /* HRESULT */ GetFrame( IntPtr /* IWICBitmapDecoder */ THIS_PTR, UInt32 index, out IntPtr /* IWICBitmapFrameDecode */ ppIFrameDecode); [DllImport(DllImport.WindowsCodecs, EntryPoint = "IWICImagingFactory_CreateFormatConverter_Proxy")] internal static extern int /* HRESULT */ CreateFormatConverter( IntPtr pICodecFactory, out IntPtr /* IWICFormatConverter */ ppFormatConverter); [DllImport(DllImport.WindowsCodecs, EntryPoint = "IWICFormatConverter_Initialize_Proxy")] internal static extern int /* HRESULT */ InitializeFormatConverter( IntPtr /* IWICFormatConverter */ THIS_PTR, IntPtr /* IWICBitmapSource */ source, ref Guid dstFormat, int dither, IntPtr /* IWICBitmapPalette */ bitmapPalette, double alphaThreshold, WICPaletteType paletteTranslate); [DllImport(DllImport.WindowsCodecs, EntryPoint = "IWICImagingFactory_CreateBitmapFlipRotator_Proxy")] internal static extern int /* HRESULT */ CreateBitmapFlipRotator( IntPtr pICodecFactory, out IntPtr /* IWICBitmapFlipRotator */ ppBitmapFlipRotator); [DllImport(DllImport.WindowsCodecs, EntryPoint = "IWICBitmapFlipRotator_Initialize_Proxy")] internal static extern int /* HRESULT */ InitializeBitmapFlipRotator( IntPtr /* IWICBitmapFlipRotator */ THIS_PTR, IntPtr /* IWICBitmapSource */ source, WICBitmapTransformOptions options); [DllImport(DllImport.WindowsCodecs, EntryPoint = "IWICBitmapSource_GetSize_Proxy")] internal static extern int /* HRESULT */ GetBitmapSize( IntPtr /* IWICBitmapSource */ THIS_PTR, out Int32 puiWidth, out Int32 puiHeight); [DllImport(DllImport.WindowsCodecs, EntryPoint = "IWICBitmapSource_CopyPixels_Proxy")] internal static extern int /* HRESULT */ CopyPixels( IntPtr /* IWICBitmapSource */ THIS_PTR, ref Int32Rect prc, Int32 cbStride, Int32 cbBufferSize, IntPtr /* BYTE* */ pvPixels); #region enums internal enum WICBitmapTransformOptions { WICBitmapTransformRotate0 = 0, WICBitmapTransformRotate90 = 0x1, WICBitmapTransformRotate180 = 0x2, WICBitmapTransformRotate270 = 0x3, WICBitmapTransformFlipHorizontal = 0x8, WICBitmapTransformFlipVertical = 0x10 } internal enum WICPaletteType { WICPaletteTypeCustom = 0, WICPaletteTypeOptimal = 1, WICPaletteTypeFixedBW = 2, WICPaletteTypeFixedHalftone8 = 3, WICPaletteTypeFixedHalftone27 = 4, WICPaletteTypeFixedHalftone64 = 5, WICPaletteTypeFixedHalftone125 = 6, WICPaletteTypeFixedHalftone216 = 7, WICPaletteTypeFixedWebPalette = 7, WICPaletteTypeFixedHalftone252 = 8, WICPaletteTypeFixedHalftone256 = 9, WICPaletteTypeFixedGray4 = 10, WICPaletteTypeFixedGray16 = 11, WICPaletteTypeFixedGray256 = 12 }; #endregion } internal class HRESULT { public static void Check(int hr) { if (hr >= 0) { return; } else { // PresentationCore (wgx_render.cs) has a more complete system // for converting hresults to exceptions for MIL and windows codecs // but for splash screen we don't want to take a dependency on core. Marshal.ThrowExceptionForHR(hr); } } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
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