| 1 | /* |
| 2 | * gdipluslinecaps.h |
| 3 | * |
| 4 | * GDI+ AdjustableArrowCap class |
| 5 | * |
| 6 | * This file is part of the w32api package. |
| 7 | * |
| 8 | * Contributors: |
| 9 | * Created by Markus Koenig <markus@stber-koenig.de> |
| 10 | * |
| 11 | * THIS SOFTWARE IS NOT COPYRIGHTED |
| 12 | * |
| 13 | * This source code is offered for use in the public domain. You may |
| 14 | * use, modify or distribute it freely. |
| 15 | * |
| 16 | * This code is distributed in the hope that it will be useful but |
| 17 | * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY |
| 18 | * DISCLAIMED. This includes but is not limited to warranties of |
| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| 20 | * |
| 21 | */ |
| 22 | |
| 23 | #ifndef __GDIPLUS_LINECAPS_H |
| 24 | #define __GDIPLUS_LINECAPS_H |
| 25 | #if __GNUC__ >=3 |
| 26 | #pragma GCC system_header |
| 27 | #endif |
| 28 | |
| 29 | #ifndef __cplusplus |
| 30 | #error "A C++ compiler is required to include gdipluslinecaps.h." |
| 31 | #endif |
| 32 | |
| 33 | class AdjustableArrowCap: public CustomLineCap |
| 34 | { |
| 35 | public: |
| 36 | 	AdjustableArrowCap(REAL height, REAL width, BOOL isFilled): |
| 37 | 		CustomLineCap(NULL, Ok) |
| 38 | 	{ |
| 39 | 		GpAdjustableArrowCap *nativeAdjustableArrowCap = NULL; |
| 40 | 		lastStatus = DllExports::GdipCreateAdjustableArrowCap( |
| 41 | 				height, width, isFilled, |
| 42 | 				&nativeAdjustableArrowCap); |
| 43 | 		nativeCustomLineCap = nativeAdjustableArrowCap; |
| 44 | 	} |
| 45 | 	virtual ~AdjustableArrowCap() |
| 46 | 	{ |
| 47 | 	} |
| 48 | 	virtual AdjustableArrowCap* Clone() const |
| 49 | 	{ |
| 50 | 		GpCustomLineCap *cloneCustomLineCap = NULL; |
| 51 | 		Status status = updateStatus(DllExports::GdipCloneCustomLineCap( |
| 52 | 				nativeCustomLineCap, &cloneCustomLineCap)); |
| 53 | 		if (status == Ok) { |
| 54 | 			AdjustableArrowCap *result = new AdjustableArrowCap( |
| 55 | 					cloneCustomLineCap, lastStatus); |
| 56 | 			if (!result) { |
| 57 | 				DllExports::GdipDeleteCustomLineCap( |
| 58 | 						cloneCustomLineCap); |
| 59 | 				lastStatus = OutOfMemory; |
| 60 | 			} |
| 61 | 			return result; |
| 62 | 		} else { |
| 63 | 			return NULL; |
| 64 | 		} |
| 65 | 	} |
| 66 | |
| 67 | 	REAL GetHeight() const |
| 68 | 	{ |
| 69 | 		REAL result = 0.0f; |
| 70 | 		updateStatus(DllExports::GdipGetAdjustableArrowCapHeight( |
| 71 | 				(GpAdjustableArrowCap*) nativeCustomLineCap, |
| 72 | 				&result)); |
| 73 | 		return result; |
| 74 | 	} |
| 75 | 	REAL GetMiddleInset() const |
| 76 | 	{ |
| 77 | 		REAL result = 0.0f; |
| 78 | 		updateStatus(DllExports::GdipGetAdjustableArrowCapMiddleInset( |
| 79 | 				(GpAdjustableArrowCap*) nativeCustomLineCap, |
| 80 | 				&result)); |
| 81 | 		return result; |
| 82 | 	} |
| 83 | 	REAL GetWidth() const |
| 84 | 	{ |
| 85 | 		REAL result = 0.0f; |
| 86 | 		updateStatus(DllExports::GdipGetAdjustableArrowCapWidth( |
| 87 | 				(GpAdjustableArrowCap*) nativeCustomLineCap, |
| 88 | 				&result)); |
| 89 | 		return result; |
| 90 | 	} |
| 91 | 	BOOL IsFilled() const |
| 92 | 	{ |
| 93 | 		BOOL result = FALSE; |
| 94 | 		updateStatus(DllExports::GdipGetAdjustableArrowCapFillState( |
| 95 | 				(GpAdjustableArrowCap*) nativeCustomLineCap, |
| 96 | 				&result)); |
| 97 | 		return result; |
| 98 | 	} |
| 99 | 	Status SetFillState(BOOL isFilled) |
| 100 | 	{ |
| 101 | 		return updateStatus(DllExports::GdipSetAdjustableArrowCapFillState( |
| 102 | 				(GpAdjustableArrowCap*) nativeCustomLineCap, |
| 103 | 				isFilled)); |
| 104 | 	} |
| 105 | 	Status SetHeight(REAL height) |
| 106 | 	{ |
| 107 | 		return updateStatus(DllExports::GdipSetAdjustableArrowCapHeight( |
| 108 | 				(GpAdjustableArrowCap*) nativeCustomLineCap, |
| 109 | 				height)); |
| 110 | 	} |
| 111 | 	Status SetMiddleInset(REAL middleInset) |
| 112 | 	{ |
| 113 | 		return updateStatus(DllExports::GdipSetAdjustableArrowCapMiddleInset( |
| 114 | 				(GpAdjustableArrowCap*) nativeCustomLineCap, |
| 115 | 				middleInset)); |
| 116 | 	} |
| 117 | 	Status SetWidth(REAL width) |
| 118 | 	{ |
| 119 | 		return updateStatus(DllExports::GdipSetAdjustableArrowCapWidth( |
| 120 | 				(GpAdjustableArrowCap*) nativeCustomLineCap, |
| 121 | 				width)); |
| 122 | 	} |
| 123 | |
| 124 | private: |
| 125 | 	AdjustableArrowCap(GpCustomLineCap *customLineCap, Status status): |
| 126 | 		CustomLineCap(customLineCap, status) {} |
| 127 | 	AdjustableArrowCap(const AdjustableArrowCap&); |
| 128 | 	AdjustableArrowCap& operator=(const AdjustableArrowCap&); |
| 129 | }; |
| 130 | |
| 131 | #endif /* __GDIPLUS_LINECAPS_H */ |