[1046] | 1 | /*
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| 2 | * gdiplusmetafile.h
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| 3 | *
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| 4 | * GDI+ Metafile class
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| 5 | *
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| 6 | * This file is part of the w32api package.
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| 7 | *
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| 8 | * Contributors:
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| 9 | * Created by Markus Koenig <markus@stber-koenig.de>
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| 10 | *
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| 11 | * THIS SOFTWARE IS NOT COPYRIGHTED
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| 12 | *
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| 13 | * This source code is offered for use in the public domain. You may
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| 14 | * use, modify or distribute it freely.
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| 15 | *
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| 16 | * This code is distributed in the hope that it will be useful but
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| 17 | * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
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| 18 | * DISCLAIMED. This includes but is not limited to warranties of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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| 20 | *
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| 21 | */
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| 22 |
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| 23 | #ifndef __GDIPLUS_METAFILE_H
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| 24 | #define __GDIPLUS_METAFILE_H
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| 25 | #if __GNUC__ >=3
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| 26 | #pragma GCC system_header
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| 27 | #endif
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| 28 |
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| 29 | #ifndef __cplusplus
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| 30 | #error "A C++ compiler is required to include gdiplusmetafile.h."
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| 31 | #endif
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| 32 |
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| 33 | class Metafile: public Image
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| 34 | {
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| 35 | public:
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| 36 | static UINT EmfToWmfBits(HENHMETAFILE hEmf,
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| 37 | UINT cbData16, LPBYTE pData16,
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| 38 | INT iMapMode = MM_ANISOTROPIC,
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| 39 | EmfToWmfBitsFlags eFlags = EmfToWmfBitsFlagsDefault)
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| 40 | {
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| 41 | return DllExports::GdipEmfToWmfBits(hEmf,
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| 42 | cbData16, pData16, iMapMode, eFlags);
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| 43 | }
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| 44 | static Status GetMetafileHeader(const WCHAR *filename,
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| 45 | MetafileHeader *header)
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| 46 | {
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| 47 | return DllExports::GdipGetMetafileHeaderFromFile(
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| 48 | filename, header);
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| 49 | }
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| 50 | static Status GetMetafileHeader(IStream *stream, MetafileHeader *header)
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| 51 | {
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| 52 | return DllExports::GdipGetMetafileHeaderFromStream(
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| 53 | stream, header);
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| 54 | }
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| 55 | ////TODO: Metafile::GetMetafileHeader
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| 56 | //static Status GetMetafileHeader(HMETAFILE hWmf,
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| 57 | // const WmfPlaceableFileHeader *wmfPlaceableFileHeader,
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| 58 | // MetafileHeader *header)
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| 59 | //{
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| 60 | // // WTF: No flat API to do this.
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| 61 | // return NotImplemented;
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| 62 | //}
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| 63 | static Status GetMetafileHeader(HENHMETAFILE hEmf,
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| 64 | MetafileHeader *header)
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| 65 | {
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| 66 | return DllExports::GdipGetMetafileHeaderFromEmf(hEmf, header);
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| 67 | }
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| 68 |
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| 69 | Metafile(HMETAFILE hWmf,
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| 70 | const WmfPlaceableFileHeader *wmfPlaceableFileHeader,
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| 71 | BOOL deleteWmf = FALSE): Image(NULL, Ok)
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| 72 | {
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| 73 | GpMetafile *nativeMetafile = NULL;
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| 74 | lastStatus = DllExports::GdipCreateMetafileFromWmf(
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| 75 | hWmf, deleteWmf, wmfPlaceableFileHeader,
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| 76 | &nativeMetafile);
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| 77 | nativeImage = nativeMetafile;
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| 78 | }
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| 79 | Metafile(HENHMETAFILE hEmf, BOOL deleteEmf = FALSE): Image(NULL, Ok)
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| 80 | {
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| 81 | GpMetafile *nativeMetafile = NULL;
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| 82 | lastStatus = DllExports::GdipCreateMetafileFromEmf(
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| 83 | hEmf, deleteEmf, &nativeMetafile);
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| 84 | nativeImage = nativeMetafile;
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| 85 | }
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| 86 | Metafile(const WCHAR *filename): Image(NULL, Ok)
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| 87 | {
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| 88 | GpMetafile *nativeMetafile = NULL;
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| 89 | lastStatus = DllExports::GdipCreateMetafileFromFile(
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| 90 | filename, &nativeMetafile);
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| 91 | nativeImage = nativeMetafile;
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| 92 | }
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| 93 | Metafile(const WCHAR *filename,
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| 94 | const WmfPlaceableFileHeader *wmfPlaceableFileHeader):
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| 95 | Image(NULL, Ok)
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| 96 | {
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| 97 | GpMetafile *nativeMetafile = NULL;
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| 98 | lastStatus = DllExports::GdipCreateMetafileFromWmfFile(
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| 99 | filename, wmfPlaceableFileHeader,
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| 100 | &nativeMetafile);
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| 101 | nativeImage = nativeMetafile;
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| 102 | }
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| 103 | Metafile(IStream *stream): Image(NULL, Ok)
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| 104 | {
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| 105 | GpMetafile *nativeMetafile = NULL;
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| 106 | lastStatus = DllExports::GdipCreateMetafileFromStream(
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| 107 | stream, &nativeMetafile);
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| 108 | nativeImage = nativeMetafile;
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| 109 | }
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| 110 | Metafile(HDC referenceHdc, EmfType type = EmfTypeEmfPlusDual,
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| 111 | const WCHAR *description = NULL): Image(NULL, Ok)
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| 112 | {
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| 113 | GpMetafile *nativeMetafile = NULL;
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| 114 | lastStatus = DllExports::GdipRecordMetafile(
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| 115 | referenceHdc, type, NULL, MetafileFrameUnitGdi,
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| 116 | description, &nativeMetafile);
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| 117 | nativeImage = nativeMetafile;
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| 118 | }
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| 119 | Metafile(HDC referenceHdc, const RectF& frameRect,
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| 120 | MetafileFrameUnit frameUnit = MetafileFrameUnitGdi,
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| 121 | EmfType type = EmfTypeEmfPlusDual,
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| 122 | const WCHAR *description = NULL): Image(NULL, Ok)
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| 123 | {
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| 124 | GpMetafile *nativeMetafile = NULL;
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| 125 | lastStatus = DllExports::GdipRecordMetafile(
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| 126 | referenceHdc, type, &frameRect, frameUnit,
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| 127 | description, &nativeMetafile);
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| 128 | nativeImage = nativeMetafile;
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| 129 | }
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| 130 | Metafile(HDC referenceHdc, const Rect& frameRect,
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| 131 | MetafileFrameUnit frameUnit = MetafileFrameUnitGdi,
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| 132 | EmfType type = EmfTypeEmfPlusDual,
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| 133 | const WCHAR *description = NULL): Image(NULL, Ok)
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| 134 | {
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| 135 | GpMetafile *nativeMetafile = NULL;
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| 136 | lastStatus = DllExports::GdipRecordMetafileI(
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| 137 | referenceHdc, type, &frameRect, frameUnit,
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| 138 | description, &nativeMetafile);
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| 139 | nativeImage = nativeMetafile;
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| 140 | }
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| 141 | Metafile(const WCHAR *filename, HDC referenceHdc,
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| 142 | EmfType type = EmfTypeEmfPlusDual,
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| 143 | const WCHAR *description = NULL): Image(NULL, Ok)
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| 144 | {
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| 145 | GpMetafile *nativeMetafile = NULL;
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| 146 | lastStatus = DllExports::GdipRecordMetafileFileName(
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| 147 | filename, referenceHdc, type, NULL,
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| 148 | MetafileFrameUnitGdi, description,
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| 149 | &nativeMetafile);
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| 150 | nativeImage = nativeMetafile;
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| 151 | }
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| 152 | Metafile(const WCHAR *filename, HDC referenceHdc,
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| 153 | const RectF& frameRect,
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| 154 | MetafileFrameUnit frameUnit = MetafileFrameUnitGdi,
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| 155 | EmfType type = EmfTypeEmfPlusDual,
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| 156 | const WCHAR *description = NULL): Image(NULL, Ok)
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| 157 | {
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| 158 | GpMetafile *nativeMetafile = NULL;
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| 159 | lastStatus = DllExports::GdipRecordMetafileFileName(
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| 160 | filename, referenceHdc, type, &frameRect,
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| 161 | frameUnit, description, &nativeMetafile);
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| 162 | nativeImage = nativeMetafile;
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| 163 | }
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| 164 | Metafile(const WCHAR *filename, HDC referenceHdc,
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| 165 | const Rect& frameRect,
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| 166 | MetafileFrameUnit frameUnit = MetafileFrameUnitGdi,
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| 167 | EmfType type = EmfTypeEmfPlusDual,
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| 168 | const WCHAR *description = NULL): Image(NULL, Ok)
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| 169 | {
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| 170 | GpMetafile *nativeMetafile = NULL;
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| 171 | lastStatus = DllExports::GdipRecordMetafileFileNameI(
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| 172 | filename, referenceHdc, type, &frameRect,
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| 173 | frameUnit, description, &nativeMetafile);
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| 174 | nativeImage = nativeMetafile;
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| 175 | }
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| 176 | Metafile(IStream *stream, HDC referenceHdc,
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| 177 | EmfType type = EmfTypeEmfPlusDual,
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| 178 | const WCHAR *description = NULL): Image(NULL, Ok)
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| 179 | {
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| 180 | GpMetafile *nativeMetafile = NULL;
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| 181 | lastStatus = DllExports::GdipRecordMetafileStream(
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| 182 | stream, referenceHdc, type, NULL,
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| 183 | MetafileFrameUnitGdi, description,
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| 184 | &nativeMetafile);
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| 185 | nativeImage = nativeMetafile;
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| 186 | }
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| 187 | Metafile(IStream *stream, HDC referenceHdc, const RectF& frameRect,
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| 188 | MetafileFrameUnit frameUnit = MetafileFrameUnitGdi,
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| 189 | EmfType type = EmfTypeEmfPlusDual,
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| 190 | const WCHAR *description = NULL): Image(NULL, Ok)
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| 191 | {
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| 192 | GpMetafile *nativeMetafile = NULL;
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| 193 | lastStatus = DllExports::GdipRecordMetafileStream(
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| 194 | stream, referenceHdc, type, &frameRect,
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| 195 | frameUnit, description, &nativeMetafile);
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| 196 | nativeImage = nativeMetafile;
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| 197 | }
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| 198 | Metafile(IStream *stream, HDC referenceHdc, const Rect& frameRect,
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| 199 | MetafileFrameUnit frameUnit = MetafileFrameUnitGdi,
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| 200 | EmfType type = EmfTypeEmfPlusDual,
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| 201 | const WCHAR *description = NULL): Image(NULL, Ok)
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| 202 | {
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| 203 | GpMetafile *nativeMetafile = NULL;
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| 204 | lastStatus = DllExports::GdipRecordMetafileStreamI(
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| 205 | stream, referenceHdc, type, &frameRect,
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| 206 | frameUnit, description, &nativeMetafile);
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| 207 | nativeImage = nativeMetafile;
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| 208 | }
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| 209 | virtual ~Metafile()
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| 210 | {
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| 211 | }
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| 212 | virtual Metafile* Clone() const
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| 213 | {
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| 214 | GpImage *cloneImage = NULL;
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| 215 | Status status = updateStatus(DllExports::GdipCloneImage(
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| 216 | nativeImage, &cloneImage));
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| 217 | if (status == Ok) {
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| 218 | Metafile *result = new Metafile(cloneImage, lastStatus);
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| 219 | if (!result) {
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| 220 | DllExports::GdipDisposeImage(cloneImage);
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| 221 | lastStatus = OutOfMemory;
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| 222 | }
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| 223 | return result;
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| 224 | } else {
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| 225 | return NULL;
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| 226 | }
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| 227 | }
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| 228 |
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| 229 | ////TODO: [GDI+ 1.1] Metafile::ConvertToEmfPlus
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| 230 | //Status ConvertToEmfPlus(const Graphics *refGraphics,
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| 231 | // BOOL *conversionSuccess = NULL,
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| 232 | // EmfType emfType = EmfTypeEmfPlusOnly,
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| 233 | // const WCHAR *description = NULL)
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| 234 | //{
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| 235 | // // FIXME: can't test GdipConvertToEmfPlus because it isn't exported in 1.0
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| 236 | // return updateStatus(DllExports::GdipConvertToEmfPlus(
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| 237 | // refGraphics ? refGraphics->nativeGraphics : NULL,
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| 238 | // (GpMetafile*) nativeImage,
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| 239 | // conversionSuccess, emfType, description, ???));
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| 240 | //}
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| 241 | ////TODO: [GDI+ 1.1] Metafile::ConvertToEmfPlus
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| 242 | //Status ConvertToEmfPlus(const Graphics *refGraphics,
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| 243 | // const WCHAR *filename,
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| 244 | // BOOL *conversionSuccess = NULL,
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| 245 | // EmfType emfType = EmfTypeEmfPlusOnly,
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| 246 | // const WCHAR *description = NULL)
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| 247 | //{
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| 248 | // // FIXME: can't test GdipConvertToEmfPlusToFile because it isn't exported in 1.0
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| 249 | // return updateStatus(DllExports::GdipConvertToEmfPlusToFile(
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| 250 | // refGraphics ? refGraphics->nativeGraphics : NULL,
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| 251 | // (GpMetafile*) nativeImage, conversionSuccess,
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| 252 | // filename, emfType, description, ???));
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| 253 | //}
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| 254 | ////TODO: [GDI+ 1.1] Metafile::ConvertToEmfPlus
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| 255 | //Status ConvertToEmfPlus(const Graphics *refGraphics,
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| 256 | // IStream *stream,
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| 257 | // BOOL *conversionSuccess = NULL,
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| 258 | // EmfType emfType = EmfTypeEmfPlusOnly,
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| 259 | // const WCHAR *description = NULL)
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| 260 | //{
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| 261 | // // FIXME: can't test GdipConvertToEmfPlusToStream because it isn't exported in 1.0
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| 262 | // return updateStatus(DllExports::GdipConvertToEmfPlusToStream(
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| 263 | // refGraphics ? refGraphics->nativeGraphics : NULL,
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| 264 | // (GpMetafile*) nativeImage, conversionSuccess,
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| 265 | // stream, emfType, description, ???));
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| 266 | //}
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| 267 | UINT GetDownLevelRasterizationLimit() const
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| 268 | {
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| 269 | UINT result = 0;
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| 270 | updateStatus(DllExports::GdipGetMetafileDownLevelRasterizationLimit(
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| 271 | (GpMetafile*) nativeImage, &result));
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| 272 | return result;
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| 273 | }
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| 274 | HENHMETAFILE GetHENHMETAFILE()
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| 275 | {
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| 276 | HENHMETAFILE result = NULL;
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| 277 | updateStatus(DllExports::GdipGetHemfFromMetafile(
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| 278 | (GpMetafile*) nativeImage, &result));
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| 279 | return result;
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| 280 | }
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| 281 | Status GetMetafileHeader(MetafileHeader *header) const
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| 282 | {
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| 283 | return updateStatus(DllExports::GdipGetMetafileHeaderFromMetafile(
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| 284 | (GpMetafile*) nativeImage, header));
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| 285 | }
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| 286 | Status PlayRecord(EmfPlusRecordType recordType, UINT flags,
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| 287 | UINT dataSize, const BYTE *data) const
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| 288 | {
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| 289 | return updateStatus(DllExports::GdipPlayMetafileRecord(
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| 290 | (GpMetafile*) nativeImage,
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| 291 | recordType, flags, dataSize, data));
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| 292 | }
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| 293 | Status SetDownLevelRasterizationLimit(UINT limitDpi)
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| 294 | {
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| 295 | return updateStatus(DllExports::GdipSetMetafileDownLevelRasterizationLimit(
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| 296 | (GpMetafile*) nativeImage, limitDpi));
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| 297 | }
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| 298 |
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| 299 | private:
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| 300 | Metafile(GpImage *image, Status status): Image(image, status) {}
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| 301 | Metafile(const Metafile&);
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| 302 | Metafile& operator=(const Metafile&);
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| 303 | };
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| 304 |
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| 305 | #endif /* __GDIPLUS_METAFILE_H */
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