www.pudn.com > GDIPlusCF.zip > ImageAttributesPlus.cs

using System; 
using System.Collections.Generic; 
using System.Text; 
using Color = System.Drawing.Color; 
 
namespace OpenNETCF.GDIPlus 
{ 
    public class ImageAttributesPlus 
    { 
        ImageAttributesPlus() 
        { 
            nativeImageAttr = new GpImageAttributes(); 
            lastResult = NativeMethods.GdipCreateImageAttributes(out nativeImageAttr); 
        } 
 
        ~ImageAttributesPlus() 
        { 
            NativeMethods.GdipDisposeImageAttributes(nativeImageAttr); 
        } 
 
        ImageAttributesPlus Clone() 
        { 
            GpImageAttributes clone; 
 
            SetStatus(NativeMethods.GdipCloneImageAttributes( 
                                                nativeImageAttr, 
                                                out clone)); 
 
            return new ImageAttributesPlus(clone, lastResult); 
        } 
 
        GpStatus 
        SetToIdentity( 
            ColorAdjustType type 
            ) 
        { 
            return SetStatus(NativeMethods.GdipSetImageAttributesToIdentity( 
                                                nativeImageAttr, 
                                                type)); 
        } 
 
        GpStatus 
        Reset( 
            ColorAdjustType type 
            ) 
        { 
            return SetStatus(NativeMethods.GdipResetImageAttributes( 
                                                nativeImageAttr, 
                                                type)); 
        } 
 
        //Status 
        //SetColorMatrix( 
        //     ColorMatrix colorMatrix, 
        //    ColorMatrixFlags mode = ColorMatrixFlagsDefault, 
        //    ColorAdjustType type = ColorAdjustTypeDefault 
        //    ) 
        //{ 
        //    return SetStatus(NativeMethods.GdipSetImageAttributesColorMatrix( 
        //                                        nativeImageAttr, 
        //                                        type, 
        //                                        true, 
        //                                        colorMatrix, 
        //                                        null, 
        //                                        mode)); 
        //} 
 
        //Status ClearColorMatrix( 
        //    ColorAdjustType type = ColorAdjustTypeDefault 
        //    ) 
        //{ 
        //    return SetStatus(NativeMethods.GdipSetImageAttributesColorMatrix( 
        //                                        nativeImageAttr, 
        //                                        type, 
        //                                        false, 
        //                                        null, 
        //                                        null, 
        //                                        ColorMatrixFlagsDefault)); 
        //} 
 
        //Status 
        //SetColorMatrices( 
        //     ColorMatrix *colorMatrix, 
        //     ColorMatrix *grayMatrix, 
        //    ColorMatrixFlags mode = ColorMatrixFlagsDefault, 
        //    ColorAdjustType type = ColorAdjustTypeDefault 
        //    ) 
        //{ 
        //    return SetStatus(NativeMethods.GdipSetImageAttributesColorMatrix( 
        //                                        nativeImageAttr, 
        //                                        type, 
        //                                        true, 
        //                                        colorMatrix, 
        //                                        grayMatrix, 
        //                                        mode)); 
        //} 
 
        //Status ClearColorMatrices( 
        //    ColorAdjustType type = ColorAdjustTypeDefault 
        //    ) 
        //{ 
        //    return SetStatus(NativeMethods.GdipSetImageAttributesColorMatrix( 
        //                                        nativeImageAttr, 
        //                                        type, 
        //                                        false, 
        //                                        null, 
        //                                        null, 
        //                                        ColorMatrixFlagsDefault)); 
        //} 
 
        //Status SetThreshold( 
        //    float threshold, 
        //    ColorAdjustType type = ColorAdjustTypeDefault 
        //    ) 
        //{ 
        //    return SetStatus(NativeMethods.GdipSetImageAttributesThreshold( 
        //                                        nativeImageAttr, 
        //                                        type, 
        //                                        true, 
        //                                        threshold)); 
        //} 
 
        //Status ClearThreshold( 
        //    ColorAdjustType type = ColorAdjustTypeDefault 
        //    ) 
        //{ 
        //    return SetStatus(NativeMethods.GdipSetImageAttributesThreshold( 
        //                                        nativeImageAttr, 
        //                                        type, 
        //                                        false, 
        //                                        0.0)); 
        //} 
 
        GpStatus SetGamma( 
            float gamma, 
            ColorAdjustType type 
            ) 
        { 
            return SetStatus(NativeMethods.GdipSetImageAttributesGamma( 
                                                nativeImageAttr, 
                                                type, 
                                                true, 
                                                gamma)); 
        } 
 
        GpStatus ClearGamma( 
            ColorAdjustType type 
            ) 
        { 
            return SetStatus(NativeMethods.GdipSetImageAttributesGamma( 
                                                nativeImageAttr, 
                                                type, 
                                                false, 
                                                0.0f)); 
        } 
 
        GpStatus SetNoOp( 
            ColorAdjustType type 
            ) 
        { 
            return SetStatus(NativeMethods.GdipSetImageAttributesNoOp( 
                                                nativeImageAttr, 
                                                type, 
                                                true)); 
        } 
 
        GpStatus ClearNoOp( 
            ColorAdjustType type 
            ) 
        { 
            return SetStatus(NativeMethods.GdipSetImageAttributesNoOp( 
                                                nativeImageAttr, 
                                                type, 
                                                false)); 
        } 
 
        GpStatus SetColorKey( 
             Color colorLow, 
             Color colorHigh, 
            ColorAdjustType type 
            ) 
        { 
            return SetStatus(NativeMethods.GdipSetImageAttributesColorKeys( 
                                                nativeImageAttr, 
                                                type, 
                                                true, 
                                                colorLow.ToArgb(), 
                                                colorHigh.ToArgb())); 
        } 
 
        GpStatus ClearColorKey( 
            ColorAdjustType type 
            ) 
        { 
            return SetStatus(NativeMethods.GdipSetImageAttributesColorKeys( 
                                                nativeImageAttr, 
                                                type, 
                                                false, 
                                                0, 
                                                0)); 
        } 
 
        //Status SetOutputChannel( 
        //    ColorChannelFlags channelFlags, 
        //    ColorAdjustType type = ColorAdjustTypeDefault 
        //    ) 
        //{ 
        //    return SetStatus(NativeMethods.GdipSetImageAttributesOutputChannel( 
        //                                        nativeImageAttr, 
        //                                        type, 
        //                                        true, 
        //                                        channelFlags)); 
        //} 
 
        //Status ClearOutputChannel( 
        //    ColorAdjustType type = ColorAdjustTypeDefault 
        //    ) 
        //{ 
        //    return SetStatus(NativeMethods.GdipSetImageAttributesOutputChannel( 
        //                                        nativeImageAttr, 
        //                                        type, 
        //                                        false, 
        //                                        ColorChannelFlagsLast)); 
        //} 
 
        //Status SetOutputChannelColorProfile( 
        //     WCHAR *colorProfileFilename, 
        //    ColorAdjustType type = ColorAdjustTypeDefault 
        //    ) 
        //{ 
        //    return SetStatus(NativeMethods.GdipSetImageAttributesOutputChannelColorProfile( 
        //                                        nativeImageAttr, 
        //                                        type, 
        //                                        true, 
        //                                        colorProfileFilename)); 
        //} 
 
        //Status ClearOutputChannelColorProfile( 
        //    ColorAdjustType type = ColorAdjustTypeDefault 
        //    ) 
        //{ 
        //    return SetStatus(NativeMethods.GdipSetImageAttributesOutputChannelColorProfile( 
        //                                        nativeImageAttr, 
        //                                        type, 
        //                                        false, 
        //                                        null)); 
        //} 
 
        //Status SetRemapTable( 
        //    UINT mapSize,  
        //     ColorMap *map, 
        //    ColorAdjustType type = ColorAdjustTypeDefault 
        //    ) 
        //{ 
        //    return SetStatus(NativeMethods.GdipSetImageAttributesRemapTable( 
        //                                        nativeImageAttr, 
        //                                        type, 
        //                                        true, 
        //                                        mapSize, 
        //                                        map)); 
        //} 
 
        //Status ClearRemapTable( 
        //    ColorAdjustType type = ColorAdjustTypeDefault 
        //    ) 
        //{ 
        //    return SetStatus(NativeMethods.GdipSetImageAttributesRemapTable( 
        //                                        nativeImageAttr, 
        //                                        type, 
        //                                        false, 
        //                                        0, 
        //                                        null)); 
        //} 
 
        //Status SetBrushRemapTable(UINT mapSize,  
        //                           ColorMap *map) 
        //{ 
        //    return this.SetRemapTable(mapSize, map, ColorAdjustTypeBrush); 
        //} 
 
        //Status ClearBrushRemapTable() 
        //{ 
        //    return this.ClearRemapTable(ColorAdjustTypeBrush); 
        //} 
 
        //Status SetWrapMode(WrapMode wrap,  
        //                    Color& color = Color(),  
        //                   BOOL clamp = false)  
        //{ 
        //    ARGB argb = color.ToArgb(); 
 
        //    return SetStatus(NativeMethods.GdipSetImageAttributesWrapMode( 
        //                       nativeImageAttr, wrap, argb, clamp)); 
        //} 
 
        //// The flags of the palette are ignored. 
 
        //Status GetAdjustedPalette(OUT ColorPalette* colorPalette, 
        //                          ColorAdjustType colorAdjustType)   
        //{ 
        //    return SetStatus(NativeMethods.GdipGetImageAttributesAdjustedPalette( 
        //                       nativeImageAttr, colorPalette, colorAdjustType)); 
        //} 
 
        GpStatus GetLastStatus() 
        { 
            GpStatus lastStatus = lastResult; 
            lastResult = GpStatus.Ok; 
 
            return lastStatus; 
        } 
 
 
 
        internal ImageAttributesPlus(GpImageAttributes imageAttr, GpStatus status) 
        { 
            SetNativeImageAttr(imageAttr); 
            lastResult = status; 
        } 
 
        internal void SetNativeImageAttr(GpImageAttributes nativeImageAttr) 
        { 
            this.nativeImageAttr = nativeImageAttr; 
        } 
 
        GpStatus SetStatus(GpStatus status) 
        { 
            if (status != GpStatus.Ok) 
                return (lastResult = status); 
            else 
                return status; 
        } 
 
 
        internal GpImageAttributes nativeImageAttr; 
        private GpStatus lastResult; 
    } 
}