/**************************************************************************\
*
* Copyright (c) 1998-2000, Microsoft Corp. All Rights Reserved.
*
* Module Name:
*
* GdiplusBrush.h
*
* Abstract:
*
* Brush API related declarations
*
\**************************************************************************/
#ifndef _GDIPLUSBRUSH_H
#define _GDIPLUSBRUSH_H
//--------------------------------------------------------------------------
// Abstract base class for various brush types
//--------------------------------------------------------------------------
class GraphicsPath;
class Brush : public GdiplusBase
{
public:
friend class Pen;
friend class Graphics;
virtual ~Brush()
{
DllExports::GdipDeleteBrush(nativeBrush);
}
virtual Brush* Clone() const
{
GpBrush *brush = NULL;
SetStatus(DllExports::GdipCloneBrush(nativeBrush, &brush));
Brush *newBrush = new Brush(brush, lastResult);
if (newBrush == NULL)
{
DllExports::GdipDeleteBrush(brush);
}
return newBrush;
}
BrushType GetType() const
{
BrushType type = static_cast<BrushType>(-1);
SetStatus(DllExports::GdipGetBrushType(nativeBrush, &type));
return type;
}
Status GetLastStatus() const
{
Status lastStatus = lastResult;
lastResult = Ok;
return lastStatus;
}
protected:
Brush()
{
SetStatus(NotImplemented);
}
#ifdef DCR_USE_NEW_250932
private:
Brush(const Brush& brush);
Brush& operator=(const Brush& brush);
protected:
#else
Brush(const Brush& brush)
{
brush;
SetStatus(NotImplemented);
}
Brush& operator=(const Brush& brush)
{
brush;
SetStatus(NotImplemented);
return *this;
}
#endif
Brush(GpBrush* nativeBrush, Status status)
{
lastResult = status;
SetNativeBrush(nativeBrush);
}
VOID SetNativeBrush(GpBrush* nativeBrush)
{
this->nativeBrush = nativeBrush;
}
Status SetStatus(Status status) const
{
if (status != Ok)
return (lastResult = status);
else
return status;
}
GpBrush* nativeBrush;
mutable Status lastResult;
};
//--------------------------------------------------------------------------
// Represent solid fill brush object
//--------------------------------------------------------------------------
class SolidBrush : public Brush
{
public:
friend class Pen;
SolidBrush(IN const Color& color)
{
GpSolidFill *brush = NULL;
lastResult = DllExports::GdipCreateSolidFill(color.GetValue(), &brush);
SetNativeBrush(brush);
}
Status GetColor(OUT Color* color) const
{
ARGB argb;
if (color == NULL)
{
return SetStatus(InvalidParameter);
}
SetStatus(DllExports::GdipGetSolidFillColor((GpSolidFill*)nativeBrush,
&argb));
*color = Color(argb);
return lastResult;
}
Status SetColor(IN const Color& color)
{
return SetStatus(DllExports::GdipSetSolidFillColor((GpSolidFill*)nativeBrush,
color.GetValue()));
}
#ifdef DCR_USE_NEW_250932
private:
SolidBrush(const SolidBrush &);
SolidBrush& operator=(const SolidBrush &);
#endif
protected:
SolidBrush()
{
}
};
class TextureBrush : public Brush
{
public:
friend class Pen;
TextureBrush(IN Image* image,
IN WrapMode wrapMode = WrapModeTile)
{
GpTexture *texture = NULL;
lastResult = DllExports::GdipCreateTexture(
image->nativeImage,
wrapMode, &texture);
SetNativeBrush(texture);
}
// When creating a texture brush from a metafile image, the dstRect
// is used to specify the size that the metafile image should be
// rendered at in the device units of the destination graphics.
// It is NOT used to crop the metafile image, so only the width
// and height values matter for metafiles.
TextureBrush(IN Image* image,
IN WrapMode wrapMode,
IN const RectF &dstRect)
{
GpTexture *texture = NULL;
lastResult = DllExports::GdipCreateTexture2(
image->nativeImage,
wrapMode,
dstRect.X,
dstRect.Y,
dstRect.Width,
dstRect.Height,
&texture);
SetNativeBrush(texture);
}
// When creating a texture brush from a metafile image, the dstRect
// is used to specify the size that the metafile image should be
// rendered at in the device units of the destination graphics.
// It is NOT used to crop the metafile image, so only the width
// and height values matter for metafiles.
TextureBrush(IN Image *image,
IN const RectF &dstRect,
IN const ImageAttributes *imageAttributes = NULL)
{
GpTexture *texture = NULL;
lastResult = DllExports::GdipCreateTextureIA(
image->nativeImage,
(imageAttributes)?imageAttributes->nativeImageAttr:NULL,
dstRect.X,
dstRect.Y,
dstRect.Width,
dstRect.Height,
&texture
);
SetNativeBrush(texture);
}
#ifdef DCR_USE_NEW_145138
TextureBrush(IN Image *image,
IN const Rect &dstRect,
IN const ImageAttributes *imageAttributes = NULL)
{
GpTexture *texture = NULL;
lastResult = DllExports::GdipCreateTextureIAI(
image->nativeImage,
(imageAttributes)?imageAttributes->nativeImageAttr:NULL,
dstRect.X,
dstRect.Y,
dstRect.Width,
dstRect.Height,
&texture
);
SetNativeBrush(texture);
}
#endif
// When creating a texture brush from a metafile image, the dstRect
// is used to specify the size that the metafile image should be
// rendered at in the device units of the destination graphics.
// It is NOT used to crop the metafile image, so only the width
// and height values matter for metafiles.
TextureBrush(
IN Image* image,
IN WrapMode wrapMode,
#ifdef DCR_USE_NEW_145138
const IN Rect &dstRect
#else
IN Rect &dstRect
#endif
)
{
GpTexture *texture = NULL;
lastResult = DllExports::GdipCreateTexture2I(
image->nativeImage,
wrapMode,
dstRect.X,
dstRect.Y,
dstRect.Width,
dstRect.Height,
&texture);
SetNativeBrush(texture);
}
// When creating a texture brush from a metafile image, the dstRect
// is used to specify the size that the metafile image should be
// rendered at in the device units of the destination graphics.
// It is NOT used to crop the metafile image, so only the width
// and height values matter for metafiles.
TextureBrush(IN Image* image,
IN WrapMode wrapMode,
IN REAL dstX,
IN REAL dstY,
IN REAL dstWidth,
IN REAL dstHeight)
{
GpTexture *texture = NULL;
lastResult = DllExports::GdipCreateTexture2(
image->nativeImage,
wrapMode,
dstX,
dstY,
dstWidth,
dstHeight,
&texture);
SetNativeBrush(texture);
}
// When creating a texture brush from a metafile image, the dstRect
// is used to specify the size that the metafile image should be
// rendered at in the device units of the destination graphics.
// It is NOT used to crop the metafile image, so only the width
// and height values matter for metafiles.
TextureBrush(IN Image* image,
IN WrapMode wrapMode,
IN INT dstX,
IN INT dstY,
IN INT dstWidth,
IN INT dstHeight)
{
GpTexture *texture = NULL;
lastResult = DllExports::GdipCreateTexture2I(
image->nativeImage,
wrapMode,
dstX,
dstY,
dstWidth,
dstHeight,
&texture);
SetNativeBrush(texture);
}
/**
* Set/get brush transform
*/
Status SetTransform(IN const Matrix* matrix)
{
return SetStatus(DllExports::GdipSetTextureTransform((GpTexture*)nativeBrush,
matrix->nativeMatrix));
}
Status GetTransform(OUT Matrix* matrix) const
{
return SetStatus(DllExports::GdipGetTextureTransform((GpTexture*)nativeBrush,
matrix->nativeMatrix));
}
Status ResetTransform()
{
return SetStatus(DllExports::GdipResetTextureTransform((GpTexture*)nativeBrush));
}
Status MultiplyTransform(IN const Matrix* matrix,
IN MatrixOrder order = MatrixOrderPrepend)
{
return SetStatus(DllExports::GdipMultiplyTextureTransform((GpTexture*)nativeBrush,
matrix->nativeMatrix,
order));
}
Status TranslateTransform(IN REAL dx,
IN REAL dy,
IN MatrixOrder order = MatrixOrderPrepend)
{
return SetStatus(DllExports::GdipTranslateTextureTransform((GpTexture*)nativeBrush,
dx, dy, order));
}
Status ScaleTransform(IN REAL sx,
IN REAL sy,
IN MatrixOrder order = MatrixOrderPrepend)
{
return SetStatus(DllExports::GdipScaleTextureTransform((GpTexture*)nativeBrush,
sx, sy, order));
}
Status RotateTransform(IN REAL angle,
IN MatrixOrder order = MatrixOrderPrepend)
{
return SetStatus(DllExports::GdipRotateTextureTransform((GpTexture*)nativeBrush,
angle, order));
}
/**
* Set/get brush wrapping mode
*/
Status SetWrapMode(IN WrapMode wrapMode)
{
return SetStatus(DllExports::GdipSetTextureWrapMode((GpTexture*)nativeBrush,
wrapMode));
}
WrapMode GetWrapMode() const
{
WrapMode wrapMode;
SetStatus(DllExports::GdipGetTextureWrapMode((GpTexture*)nativeBrush,
&wrapMode));
return wrapMode;
}
// Get texture brush attributes
Image *GetImage() const
{
GpImage *image;
SetStatus(DllExports::GdipGetTextureImage((GpTexture *)nativeBrush,
&image));
Image *retimage = new Image(image, lastResult);
if (retimage == NULL)
{
DllExports::GdipDisposeImage(image);
}
return retimage;
}
#ifdef DCR_USE_NEW_250932
private:
TextureBrush(const TextureBrush &);
TextureBrush& operator=(const TextureBrush &);
#endif
protected:
TextureBrush()
{
}
};
//--------------------------------------------------------------------------
// Represent line gradient brush object
//--------------------------------------------------------------------------
class LinearGradientBrush : public Brush
{
public:
friend class Pen;
LinearGradientBrush(IN const PointF& point1,
IN const PointF& point2,
IN const Color& color1,
IN const Color& color2)
{
GpLineGradient *brush = NULL;
lastResult = DllExports::GdipCreateLineBrush(&point1,
&point2,
color1.GetValue(),
color2.GetValue(),
WrapModeTile,
&brush);
SetNativeBrush(brush);
}
LinearGradientBrush(IN const Point& point1,
IN const Point& point2,
IN const Color& color1,
IN const Color& color2)
{
GpLineGradient *brush = NULL;
lastResult = DllExports::GdipCreateLineBrushI(&point1,
&point2,
color1.GetValue(),
color2.GetValue(),
WrapModeTile,
&brush);
SetNativeBrush(brush);
}
LinearGradientBrush(IN const RectF& rect,
IN const Color& color1,
IN const Color& color2,
IN LinearGradientMode mode)
{
GpLineGradient *brush = NULL;
lastResult = DllExports::GdipCreateLineBrushFromRect(&rect,
color1.GetValue(),
color2.GetValue(),
mode,
WrapModeTile,
&brush);
SetNativeBrush(brush);
}
LinearGradientBrush(IN const Rect& rect,
IN const Color& color1,
IN const Color& color2,
IN LinearGradientMode mode)
{
GpLineGradient *brush = NULL;
lastResult = DllExports::GdipCreateLineBrushFromRectI(&rect,
color1.GetValue(),
color2.GetValue(),
mode,
WrapModeTile,
&brush);
SetNativeBrush(brush);
}
LinearGradientBrush(IN const RectF& rect,
IN const Color& color1,
IN const Color& color2,
IN REAL angle,
IN BOOL isAngleScalable = FALSE)
{
GpLineGradient *brush = NULL;
lastResult = DllExports::GdipCreateLineBrushFromRectWithAngle(&rect,
color1.GetValue(),
color2.GetValue(),
angle,
isAngleScalable,
WrapModeTile,
&brush);
SetNativeBrush(brush);
}
LinearGradientBrush(IN const Rect& rect,
IN const Color& color1,
IN const Color& color2,
IN REAL angle,
IN BOOL isAngleScalable = FALSE)
{
GpLineGradient *brush = NULL;
lastResult = DllExports::GdipCreateLineBrushFromRectWithAngleI(&rect,
color1.GetValue(),
color2.GetValue(),
angle,
isAngleScalable,
WrapModeTile,
&brush);
SetNativeBrush(brush);
}
// Get/set point attributes
Status SetLinearPoints(IN const PointF& point1,
IN const PointF& point2)
{
return SetStatus(DllExports::GdipSetLinePoints((GpLineGradient*)nativeBrush,
&point1, &point2));
}
Status GetLinearPoints(OUT PointF* points) const
{
return SetStatus(DllExports::GdipGetLinePoints((GpLineGradient*) nativeBrush,
points));
}
Status SetLinearPoints(IN const Point& point1,
IN const Point& point2)
{
return SetStatus(DllExports::GdipSetLinePointsI((GpLineGradient*)nativeBrush,
&point1, &point2));
}
Status GetLinearPoints(OUT Point* points) const
{
return SetStatus(DllExports::GdipGetLinePointsI((GpLineGradient*) nativeBrush,
points));
}
// Get/set color attributes
Status SetLinearColors(IN const Color& color1,
IN const Color& color2)
{
return SetStatus(DllExports::GdipSetLineColors((GpLineGradient*)nativeBrush,
color1.GetValue(),
color2.GetValue()));
}
Status GetLinearColors(OUT Color* colors) const
{
ARGB argb[2];
if (colors == NULL)
{
return SetStatus(InvalidParameter);
}
SetStatus(DllExports::GdipGetLineColors((GpLineGradient*) nativeBrush, argb));
if (lastResult == Ok)
{
// use bitwise copy operator for Color copy
colors[0] = Color(argb[0]);
colors[1] = Color(argb[1]);
}
return lastResult;
}
Status GetRectangle(OUT RectF* rect) const
{
return SetStatus(DllExports::GdipGetLineRect((GpLineGradient*)nativeBrush, rect));
}
// integer version
Status GetRectangle(OUT Rect* rect) const
{
return SetStatus(DllExports::GdipGetLineRectI((GpLineGradient*)nativeBrush, rect));
}
// Gamma correction in interporlation.
Status SetGammaCorrection(IN BOOL useGammaCorrection)
{
return SetStatus(DllExports::GdipSetLineGammaCorrection((GpLineGradient*)nativeBrush,
useGammaCorrection));
}
BOOL GetGammaCorrection() const
{
BOOL useGammaCorrection;
SetStatus(DllExports::GdipGetLineGammaCorrection((GpLineGradient*)nativeBrush,
&useGammaCorrection));
return useGammaCorrection;
}
INT GetBlendCount() const
{
INT count = 0;
SetStatus(DllExports::GdipGetLineBlendCount((GpLineGradient*)
nativeBrush,
&count));
return count;
}
Status SetBlend(IN const REAL* blendFactors,
IN const REAL* blendPositions,
IN INT count)
{
return SetStatus(DllExports::GdipSetLineBlend((GpLineGradient*)
nativeBrush,
blendFactors,
blendPositions,
count));
}
Status GetBlend(OUT REAL* blendFactors,
OUT REAL* blendPositions,
IN INT count) const
{
return SetStatus(DllExports::GdipGetLineBlend((GpLineGradient*)nativeBrush,
blendFactors,
blendPositions,
count));
}
INT GetInterpolationColorCount() const
{
INT count = 0;
SetStatus(DllExports::GdipGetLinePresetBlendCount((GpLineGradient*)
nativeBrush,
&count));
return count;
}
Status SetInterpolationColors(IN const Color* presetColors,
IN const REAL* blendPositions,
IN INT count)
{
if ((count <= 0) || !presetColors)
return SetStatus(InvalidParameter);
ARGB *argbs = (ARGB*) new BYTE[count*sizeof(ARGB)];
if (argbs)
{
for (INT i = 0; i < count; i++)
{
argbs[i] = presetColors[i].GetValue();
}
Status status = SetStatus(DllExports::GdipSetLinePresetBlend(
(GpLineGradient*) nativeBrush,
argbs,
blendPositions,
count));
delete [] argbs;
return status;
}
else
{
return SetStatus(OutOfMemory);
}
}
Status GetInterpolationColors(OUT Color* presetColors,
OUT REAL* blendPositions,
IN INT count) const
{
if ((count <= 0) || !presetColors)
return SetStatus(InvalidParameter);
ARGB* argbs = (ARGB*) new BYTE[count*sizeof(ARGB)];
if (!argbs)
{
return SetStatus(OutOfMemory);
}
Status status = SetStatus(DllExports::GdipGetLinePresetBlend((GpLineGradient*)nativeBrush,
argbs,
blendPositions,
count));
if (status == Ok)
{
for (INT i = 0; i < count; i++)
{
presetColors[i] = Color(argbs[i]);
}
}
delete [] argbs;
return status;
}
Status SetBlendBellShape(IN REAL focus,
IN REAL scale = 1.0)
{
return SetStatus(DllExports::GdipSetLineSigmaBlend((GpLineGradient*)nativeBrush, focus, scale));
}
#ifdef DCR_USE_NEW_145135
Status SetBlendTriangularShape(
IN REAL focus,
IN REAL scale = 1.0
)
#else
Status SetBlendTrianglarShape(IN REAL focus,
IN REAL scale = 1.0)
#endif
{
return SetStatus(DllExports::GdipSetLineLinearBlend((GpLineGradient*)nativeBrush, focus, scale));
}
/**
* Set/get brush transform
*/
Status SetTransform(IN const Matrix* matrix)
{
return SetStatus(DllExports::GdipSetLineTransform((GpLineGradient*)nativeBrush,
matrix->nativeMatrix));
}
Status GetTransform(OUT Matrix *matrix) const
{
return SetStatus(DllExports::GdipGetLineTransform((GpLineGradient*)nativeBrush,
matrix->nativeMatrix));
}
Status ResetTransform()
{
return SetStatus(DllExports::GdipResetLineTransform((GpLineGradient*)nativeBrush));
}
Status MultiplyTransform(IN const Matrix* matrix,
IN MatrixOrder order = MatrixOrderPrepend)
{
return SetStatus(DllExports::GdipMultiplyLineTransform((GpLineGradient*)nativeBrush,
matrix->nativeMatrix,
order));
}
Status TranslateTransform(IN REAL dx,
IN REAL dy,
IN MatrixOrder order = MatrixOrderPrepend)
{
return SetStatus(DllExports::GdipTranslateLineTransform((GpLineGradient*)nativeBrush,
dx, dy, order));
}
Status ScaleTransform(IN REAL sx,
IN REAL sy,
IN MatrixOrder order = MatrixOrderPrepend)
{
return SetStatus(DllExports::GdipScaleLineTransform((GpLineGradient*)nativeBrush,
sx, sy, order));
}
Status RotateTransform(IN REAL angle,
IN MatrixOrder order = MatrixOrderPrepend)
{
return SetStatus(DllExports::GdipRotateLineTransform((GpLineGradient*)nativeBrush,
angle, order));
}
/**
* Set/get brush wrapping mode
*/
Status SetWrapMode(IN WrapMode wrapMode)
{
return SetStatus(DllExports::GdipSetLineWrapMode((GpLineGradient*)nativeBrush,
wrapMode));
}
WrapMode GetWrapMode() const
{
WrapMode wrapMode;
SetStatus(DllExports::GdipGetLineWrapMode((GpLineGradient*)
nativeBrush,
&wrapMode));
return wrapMode;
}
#ifdef DCR_USE_NEW_250932
private:
LinearGradientBrush(const LinearGradientBrush &);
LinearGradientBrush& operator=(const LinearGradientBrush &);
#endif
protected:
LinearGradientBrush()
{
}
};
//--------------------------------------------------------------------------
// PathGradientBrush object is defined
// in gdipluspath.h.
//--------------------------------------------------------------------------
//--------------------------------------------------------------------------
// Represent hatch brush object
//--------------------------------------------------------------------------
class HatchBrush : public Brush
{
public:
friend class Pen;
// Constructors
HatchBrush(IN HatchStyle hatchStyle,
IN const Color& foreColor,
IN const Color& backColor = Color())
{
GpHatch *brush = NULL;
lastResult = DllExports::GdipCreateHatchBrush(hatchStyle,
foreColor.GetValue(),
backColor.GetValue(),
&brush);
SetNativeBrush(brush);
}
HatchStyle GetHatchStyle() const
{
HatchStyle hatchStyle;
SetStatus(DllExports::GdipGetHatchStyle((GpHatch*)nativeBrush,
&hatchStyle));
return hatchStyle;
}
Status GetForegroundColor(OUT Color* color) const
{
ARGB argb;
if (color == NULL)
{
return SetStatus(InvalidParameter);
}
Status status = SetStatus(DllExports::GdipGetHatchForegroundColor(
(GpHatch*)nativeBrush,
&argb));
color->SetValue(argb);
return status;
}
Status GetBackgroundColor(OUT Color *color) const
{
ARGB argb;
if (color == NULL)
{
return SetStatus(InvalidParameter);
}
Status status = SetStatus(DllExports::GdipGetHatchBackgroundColor(
(GpHatch*)nativeBrush,
&argb));
color->SetValue(argb);
return status;
}
#ifdef DCR_USE_NEW_250932
private:
HatchBrush(const HatchBrush &);
HatchBrush& operator=(const HatchBrush &);
#endif
protected:
HatchBrush()
{
}
};
#endif