476 lines
13 KiB
C
476 lines
13 KiB
C
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/**************************************************************************\
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*
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* Copyright (c) 1998-2001, Microsoft Corp. All Rights Reserved.
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*
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* Module Name:
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*
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* GdiplusPen.h
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*
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* Abstract:
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*
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* GDI+ Pen class
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*
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\**************************************************************************/
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#ifndef _GDIPLUSPEN_H
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#define _GDIPLUSPEN_H
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//--------------------------------------------------------------------------
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// Pen class
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//--------------------------------------------------------------------------
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class Pen : public GdiplusBase
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{
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public:
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friend class GraphicsPath;
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friend class Graphics;
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Pen(IN const Color& color,
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IN REAL width = 1.0f)
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{
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Unit unit = UnitWorld;
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nativePen = NULL;
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lastResult = DllExports::GdipCreatePen1(color.GetValue(),
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width, unit, &nativePen);
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}
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Pen(IN const Brush* brush,
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IN REAL width = 1.0f)
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{
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Unit unit = UnitWorld;
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nativePen = NULL;
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lastResult = DllExports::GdipCreatePen2(brush->nativeBrush,
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width, unit, &nativePen);
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}
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~Pen()
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{
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DllExports::GdipDeletePen(nativePen);
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}
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Pen* Clone() const
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{
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GpPen *clonePen = NULL;
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lastResult = DllExports::GdipClonePen(nativePen, &clonePen);
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return new Pen(clonePen, lastResult);
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}
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Status SetWidth(IN REAL width)
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{
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return SetStatus(DllExports::GdipSetPenWidth(nativePen, width));
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}
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REAL GetWidth() const
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{
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REAL width;
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SetStatus(DllExports::GdipGetPenWidth(nativePen, &width));
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return width;
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}
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// Set/get line caps: start, end, and dash
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// Line cap and join APIs by using LineCap and LineJoin enums.
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Status SetLineCap(IN LineCap startCap,
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IN LineCap endCap,
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IN DashCap dashCap)
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{
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return SetStatus(DllExports::GdipSetPenLineCap197819(nativePen,
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startCap, endCap, dashCap));
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}
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Status SetStartCap(IN LineCap startCap)
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{
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return SetStatus(DllExports::GdipSetPenStartCap(nativePen, startCap));
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}
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Status SetEndCap(IN LineCap endCap)
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{
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return SetStatus(DllExports::GdipSetPenEndCap(nativePen, endCap));
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}
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Status SetDashCap(IN DashCap dashCap)
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{
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return SetStatus(DllExports::GdipSetPenDashCap197819(nativePen,
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dashCap));
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}
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LineCap GetStartCap() const
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{
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LineCap startCap;
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SetStatus(DllExports::GdipGetPenStartCap(nativePen, &startCap));
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return startCap;
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}
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LineCap GetEndCap() const
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{
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LineCap endCap;
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SetStatus(DllExports::GdipGetPenEndCap(nativePen, &endCap));
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return endCap;
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}
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DashCap GetDashCap() const
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{
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DashCap dashCap;
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SetStatus(DllExports::GdipGetPenDashCap197819(nativePen,
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&dashCap));
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return dashCap;
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}
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Status SetLineJoin(IN LineJoin lineJoin)
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{
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return SetStatus(DllExports::GdipSetPenLineJoin(nativePen, lineJoin));
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}
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LineJoin GetLineJoin() const
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{
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LineJoin lineJoin;
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SetStatus(DllExports::GdipGetPenLineJoin(nativePen, &lineJoin));
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return lineJoin;
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}
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Status SetCustomStartCap(IN const CustomLineCap* customCap)
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{
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GpCustomLineCap* nativeCap = NULL;
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if(customCap)
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nativeCap = customCap->nativeCap;
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return SetStatus(DllExports::GdipSetPenCustomStartCap(nativePen,
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nativeCap));
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}
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Status GetCustomStartCap(OUT CustomLineCap* customCap) const
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{
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if(!customCap)
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return SetStatus(InvalidParameter);
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return SetStatus(DllExports::GdipGetPenCustomStartCap(nativePen,
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&(customCap->nativeCap)));
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}
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Status SetCustomEndCap(IN const CustomLineCap* customCap)
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{
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GpCustomLineCap* nativeCap = NULL;
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if(customCap)
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nativeCap = customCap->nativeCap;
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return SetStatus(DllExports::GdipSetPenCustomEndCap(nativePen,
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nativeCap));
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}
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Status GetCustomEndCap(OUT CustomLineCap* customCap) const
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{
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if(!customCap)
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return SetStatus(InvalidParameter);
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return SetStatus(DllExports::GdipGetPenCustomEndCap(nativePen,
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&(customCap->nativeCap)));
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}
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Status SetMiterLimit(IN REAL miterLimit)
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{
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return SetStatus(DllExports::GdipSetPenMiterLimit(nativePen,
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miterLimit));
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}
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REAL GetMiterLimit() const
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{
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REAL miterLimit;
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SetStatus(DllExports::GdipGetPenMiterLimit(nativePen, &miterLimit));
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return miterLimit;
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}
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Status SetAlignment(IN PenAlignment penAlignment)
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{
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return SetStatus(DllExports::GdipSetPenMode(nativePen, penAlignment));
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}
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PenAlignment GetAlignment() const
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{
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PenAlignment penAlignment;
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SetStatus(DllExports::GdipGetPenMode(nativePen, &penAlignment));
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return penAlignment;
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}
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Status SetTransform(IN const Matrix* matrix)
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{
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return SetStatus(DllExports::GdipSetPenTransform(nativePen,
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matrix->nativeMatrix));
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}
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Status GetTransform(OUT Matrix* matrix) const
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{
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return SetStatus(DllExports::GdipGetPenTransform(nativePen,
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matrix->nativeMatrix));
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}
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Status ResetTransform()
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{
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return SetStatus(DllExports::GdipResetPenTransform(nativePen));
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}
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Status MultiplyTransform(IN const Matrix* matrix,
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IN MatrixOrder order = MatrixOrderPrepend)
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{
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return SetStatus(DllExports::GdipMultiplyPenTransform(nativePen,
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matrix->nativeMatrix,
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order));
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}
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Status TranslateTransform(IN REAL dx,
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IN REAL dy,
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IN MatrixOrder order = MatrixOrderPrepend)
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{
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return SetStatus(DllExports::GdipTranslatePenTransform(nativePen,
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dx,
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dy,
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order));
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}
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Status ScaleTransform(IN REAL sx,
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IN REAL sy,
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IN MatrixOrder order = MatrixOrderPrepend)
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{
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return SetStatus(DllExports::GdipScalePenTransform(nativePen,
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sx,
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sy,
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order));
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}
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Status RotateTransform(IN REAL angle,
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IN MatrixOrder order = MatrixOrderPrepend)
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{
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return SetStatus(DllExports::GdipRotatePenTransform(nativePen,
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angle,
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order));
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}
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PenType GetPenType() const
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{
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PenType type;
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SetStatus(DllExports::GdipGetPenFillType(nativePen, &type));
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return type;
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}
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Status SetColor(IN const Color& color)
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{
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return SetStatus(DllExports::GdipSetPenColor(nativePen,
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color.GetValue()));
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}
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Status SetBrush(IN const Brush* brush)
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{
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return SetStatus(DllExports::GdipSetPenBrushFill(nativePen,
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brush->nativeBrush));
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}
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Status GetColor(OUT Color* color) const
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{
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if (color == NULL)
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{
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return SetStatus(InvalidParameter);
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}
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PenType type = GetPenType();
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if (type != PenTypeSolidColor)
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{
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return WrongState;
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}
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ARGB argb;
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SetStatus(DllExports::GdipGetPenColor(nativePen,
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&argb));
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if (lastResult == Ok)
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{
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color->SetValue(argb);
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}
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return lastResult;
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}
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Brush* GetBrush() const
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{
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PenType type = GetPenType();
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Brush* brush = NULL;
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switch(type)
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{
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case PenTypeSolidColor:
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brush = new SolidBrush();
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break;
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case PenTypeHatchFill:
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brush = new HatchBrush();
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break;
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case PenTypeTextureFill:
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brush = new TextureBrush();
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break;
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case PenTypePathGradient:
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brush = new Brush();
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break;
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case PenTypeLinearGradient:
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brush = new LinearGradientBrush();
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break;
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default:
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break;
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}
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if(brush)
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{
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GpBrush* nativeBrush;
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SetStatus(DllExports::GdipGetPenBrushFill(nativePen,
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&nativeBrush));
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brush->SetNativeBrush(nativeBrush);
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}
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return brush;
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}
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DashStyle GetDashStyle() const
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{
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DashStyle dashStyle;
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SetStatus(DllExports::GdipGetPenDashStyle(nativePen, &dashStyle));
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return dashStyle;
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}
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Status SetDashStyle(IN DashStyle dashStyle)
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{
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return SetStatus(DllExports::GdipSetPenDashStyle(nativePen,
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dashStyle));
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}
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REAL GetDashOffset() const
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{
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REAL dashOffset;
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SetStatus(DllExports::GdipGetPenDashOffset(nativePen, &dashOffset));
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return dashOffset;
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}
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Status SetDashOffset(IN REAL dashOffset)
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{
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return SetStatus(DllExports::GdipSetPenDashOffset(nativePen,
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dashOffset));
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}
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Status SetDashPattern(IN const REAL* dashArray, IN INT count)
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{
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return SetStatus(DllExports::GdipSetPenDashArray(nativePen,
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dashArray,
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count));
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}
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INT GetDashPatternCount() const
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{
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INT count = 0;
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SetStatus(DllExports::GdipGetPenDashCount(nativePen, &count));
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return count;
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}
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Status GetDashPattern(OUT REAL* dashArray,
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IN INT count) const
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{
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if (dashArray == NULL || count <= 0)
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return SetStatus(InvalidParameter);
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return SetStatus(DllExports::GdipGetPenDashArray(nativePen,
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dashArray,
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count));
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}
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Status SetCompoundArray(IN const REAL* compoundArray,
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IN INT count)
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{
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return SetStatus(DllExports::GdipSetPenCompoundArray(nativePen,
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compoundArray,
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count));
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}
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INT GetCompoundArrayCount() const
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{
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INT count = 0;
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SetStatus(DllExports::GdipGetPenCompoundCount(nativePen, &count));
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return count;
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}
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Status GetCompoundArray(OUT REAL* compoundArray,
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IN INT count) const
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{
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if (compoundArray == NULL || count <= 0)
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return SetStatus(InvalidParameter);
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return SetStatus(DllExports::GdipGetPenCompoundArray(nativePen,
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compoundArray,
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count));
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}
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Status GetLastStatus() const
|
||
|
|
{
|
||
|
|
Status lastStatus = lastResult;
|
||
|
|
lastResult = Ok;
|
||
|
|
|
||
|
|
return lastStatus;
|
||
|
|
}
|
||
|
|
|
||
|
|
private:
|
||
|
|
Pen(const Pen &);
|
||
|
|
Pen& operator=(const Pen &);
|
||
|
|
|
||
|
|
protected:
|
||
|
|
Pen(GpPen* nativePen, Status status)
|
||
|
|
{
|
||
|
|
lastResult = status;
|
||
|
|
SetNativePen(nativePen);
|
||
|
|
}
|
||
|
|
|
||
|
|
VOID SetNativePen(GpPen* nativePen)
|
||
|
|
{
|
||
|
|
this->nativePen = nativePen;
|
||
|
|
}
|
||
|
|
|
||
|
|
Status SetStatus(Status status) const
|
||
|
|
{
|
||
|
|
if (status != Ok)
|
||
|
|
return (lastResult = status);
|
||
|
|
else
|
||
|
|
return status;
|
||
|
|
}
|
||
|
|
|
||
|
|
protected:
|
||
|
|
GpPen* nativePen;
|
||
|
|
mutable Status lastResult;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif
|