1/*
2 * gdiplusmetafile.h
3 *
4 * GDI+ Metafile 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_METAFILE_H
24#define __GDIPLUS_METAFILE_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 gdiplusmetafile.h."
31#endif
32
33class Metafile: public Image
34{
35public:
36 static UINT EmfToWmfBits(HENHMETAFILE hEmf,
37 UINT cbData16, LPBYTE pData16,
38 INT iMapMode = MM_ANISOTROPIC,
39 EmfToWmfBitsFlags eFlags = EmfToWmfBitsFlagsDefault)
40 {
41 return DllExports::GdipEmfToWmfBits(hEmf,
42 cbData16, pData16, iMapMode, eFlags);
43 }
44 static Status GetMetafileHeader(const WCHAR *filename,
45 MetafileHeader *header)
46 {
47 return DllExports::GdipGetMetafileHeaderFromFile(
48 filename, header);
49 }
50 static Status GetMetafileHeader(IStream *stream, MetafileHeader *header)
51 {
52 return DllExports::GdipGetMetafileHeaderFromStream(
53 stream, header);
54 }
55 ////TODO: Metafile::GetMetafileHeader
56 //static Status GetMetafileHeader(HMETAFILE hWmf,
57 // const WmfPlaceableFileHeader *wmfPlaceableFileHeader,
58 // MetafileHeader *header)
59 //{
60 // // WTF: No flat API to do this.
61 // return NotImplemented;
62 //}
63 static Status GetMetafileHeader(HENHMETAFILE hEmf,
64 MetafileHeader *header)
65 {
66 return DllExports::GdipGetMetafileHeaderFromEmf(hEmf, header);
67 }
68
69 Metafile(HMETAFILE hWmf,
70 const WmfPlaceableFileHeader *wmfPlaceableFileHeader,
71 BOOL deleteWmf = FALSE): Image(NULL, Ok)
72 {
73 GpMetafile *nativeMetafile = NULL;
74 lastStatus = DllExports::GdipCreateMetafileFromWmf(
75 hWmf, deleteWmf, wmfPlaceableFileHeader,
76 &nativeMetafile);
77 nativeImage = nativeMetafile;
78 }
79 Metafile(HENHMETAFILE hEmf, BOOL deleteEmf = FALSE): Image(NULL, Ok)
80 {
81 GpMetafile *nativeMetafile = NULL;
82 lastStatus = DllExports::GdipCreateMetafileFromEmf(
83 hEmf, deleteEmf, &nativeMetafile);
84 nativeImage = nativeMetafile;
85 }
86 Metafile(const WCHAR *filename): Image(NULL, Ok)
87 {
88 GpMetafile *nativeMetafile = NULL;
89 lastStatus = DllExports::GdipCreateMetafileFromFile(
90 filename, &nativeMetafile);
91 nativeImage = nativeMetafile;
92 }
93 Metafile(const WCHAR *filename,
94 const WmfPlaceableFileHeader *wmfPlaceableFileHeader):
95 Image(NULL, Ok)
96 {
97 GpMetafile *nativeMetafile = NULL;
98 lastStatus = DllExports::GdipCreateMetafileFromWmfFile(
99 filename, wmfPlaceableFileHeader,
100 &nativeMetafile);
101 nativeImage = nativeMetafile;
102 }
103 Metafile(IStream *stream): Image(NULL, Ok)
104 {
105 GpMetafile *nativeMetafile = NULL;
106 lastStatus = DllExports::GdipCreateMetafileFromStream(
107 stream, &nativeMetafile);
108 nativeImage = nativeMetafile;
109 }
110 Metafile(HDC referenceHdc, EmfType type = EmfTypeEmfPlusDual,
111 const WCHAR *description = NULL): Image(NULL, Ok)
112 {
113 GpMetafile *nativeMetafile = NULL;
114 lastStatus = DllExports::GdipRecordMetafile(
115 referenceHdc, type, NULL, MetafileFrameUnitGdi,
116 description, &nativeMetafile);
117 nativeImage = nativeMetafile;
118 }
119 Metafile(HDC referenceHdc, const RectF& frameRect,
120 MetafileFrameUnit frameUnit = MetafileFrameUnitGdi,
121 EmfType type = EmfTypeEmfPlusDual,
122 const WCHAR *description = NULL): Image(NULL, Ok)
123 {
124 GpMetafile *nativeMetafile = NULL;
125 lastStatus = DllExports::GdipRecordMetafile(
126 referenceHdc, type, &frameRect, frameUnit,
127 description, &nativeMetafile);
128 nativeImage = nativeMetafile;
129 }
130 Metafile(HDC referenceHdc, const Rect& frameRect,
131 MetafileFrameUnit frameUnit = MetafileFrameUnitGdi,
132 EmfType type = EmfTypeEmfPlusDual,
133 const WCHAR *description = NULL): Image(NULL, Ok)
134 {
135 GpMetafile *nativeMetafile = NULL;
136 lastStatus = DllExports::GdipRecordMetafileI(
137 referenceHdc, type, &frameRect, frameUnit,
138 description, &nativeMetafile);
139 nativeImage = nativeMetafile;
140 }
141 Metafile(const WCHAR *filename, HDC referenceHdc,
142 EmfType type = EmfTypeEmfPlusDual,
143 const WCHAR *description = NULL): Image(NULL, Ok)
144 {
145 GpMetafile *nativeMetafile = NULL;
146 lastStatus = DllExports::GdipRecordMetafileFileName(
147 filename, referenceHdc, type, NULL,
148 MetafileFrameUnitGdi, description,
149 &nativeMetafile);
150 nativeImage = nativeMetafile;
151 }
152 Metafile(const WCHAR *filename, HDC referenceHdc,
153 const RectF& frameRect,
154 MetafileFrameUnit frameUnit = MetafileFrameUnitGdi,
155 EmfType type = EmfTypeEmfPlusDual,
156 const WCHAR *description = NULL): Image(NULL, Ok)
157 {
158 GpMetafile *nativeMetafile = NULL;
159 lastStatus = DllExports::GdipRecordMetafileFileName(
160 filename, referenceHdc, type, &frameRect,
161 frameUnit, description, &nativeMetafile);
162 nativeImage = nativeMetafile;
163 }
164 Metafile(const WCHAR *filename, HDC referenceHdc,
165 const Rect& frameRect,
166 MetafileFrameUnit frameUnit = MetafileFrameUnitGdi,
167 EmfType type = EmfTypeEmfPlusDual,
168 const WCHAR *description = NULL): Image(NULL, Ok)
169 {
170 GpMetafile *nativeMetafile = NULL;
171 lastStatus = DllExports::GdipRecordMetafileFileNameI(
172 filename, referenceHdc, type, &frameRect,
173 frameUnit, description, &nativeMetafile);
174 nativeImage = nativeMetafile;
175 }
176 Metafile(IStream *stream, HDC referenceHdc,
177 EmfType type = EmfTypeEmfPlusDual,
178 const WCHAR *description = NULL): Image(NULL, Ok)
179 {
180 GpMetafile *nativeMetafile = NULL;
181 lastStatus = DllExports::GdipRecordMetafileStream(
182 stream, referenceHdc, type, NULL,
183 MetafileFrameUnitGdi, description,
184 &nativeMetafile);
185 nativeImage = nativeMetafile;
186 }
187 Metafile(IStream *stream, HDC referenceHdc, const RectF& frameRect,
188 MetafileFrameUnit frameUnit = MetafileFrameUnitGdi,
189 EmfType type = EmfTypeEmfPlusDual,
190 const WCHAR *description = NULL): Image(NULL, Ok)
191 {
192 GpMetafile *nativeMetafile = NULL;
193 lastStatus = DllExports::GdipRecordMetafileStream(
194 stream, referenceHdc, type, &frameRect,
195 frameUnit, description, &nativeMetafile);
196 nativeImage = nativeMetafile;
197 }
198 Metafile(IStream *stream, HDC referenceHdc, const Rect& frameRect,
199 MetafileFrameUnit frameUnit = MetafileFrameUnitGdi,
200 EmfType type = EmfTypeEmfPlusDual,
201 const WCHAR *description = NULL): Image(NULL, Ok)
202 {
203 GpMetafile *nativeMetafile = NULL;
204 lastStatus = DllExports::GdipRecordMetafileStreamI(
205 stream, referenceHdc, type, &frameRect,
206 frameUnit, description, &nativeMetafile);
207 nativeImage = nativeMetafile;
208 }
209 virtual ~Metafile()
210 {
211 }
212 virtual Metafile* Clone() const
213 {
214 GpImage *cloneImage = NULL;
215 Status status = updateStatus(DllExports::GdipCloneImage(
216 nativeImage, &cloneImage));
217 if (status == Ok) {
218 Metafile *result = new Metafile(cloneImage, lastStatus);
219 if (!result) {
220 DllExports::GdipDisposeImage(cloneImage);
221 lastStatus = OutOfMemory;
222 }
223 return result;
224 } else {
225 return NULL;
226 }
227 }
228
229 ////TODO: [GDI+ 1.1] Metafile::ConvertToEmfPlus
230 //Status ConvertToEmfPlus(const Graphics *refGraphics,
231 // BOOL *conversionSuccess = NULL,
232 // EmfType emfType = EmfTypeEmfPlusOnly,
233 // const WCHAR *description = NULL)
234 //{
235 // // FIXME: can't test GdipConvertToEmfPlus because it isn't exported in 1.0
236 // return updateStatus(DllExports::GdipConvertToEmfPlus(
237 // refGraphics ? refGraphics->nativeGraphics : NULL,
238 // (GpMetafile*) nativeImage,
239 // conversionSuccess, emfType, description, ???));
240 //}
241 ////TODO: [GDI+ 1.1] Metafile::ConvertToEmfPlus
242 //Status ConvertToEmfPlus(const Graphics *refGraphics,
243 // const WCHAR *filename,
244 // BOOL *conversionSuccess = NULL,
245 // EmfType emfType = EmfTypeEmfPlusOnly,
246 // const WCHAR *description = NULL)
247 //{
248 // // FIXME: can't test GdipConvertToEmfPlusToFile because it isn't exported in 1.0
249 // return updateStatus(DllExports::GdipConvertToEmfPlusToFile(
250 // refGraphics ? refGraphics->nativeGraphics : NULL,
251 // (GpMetafile*) nativeImage, conversionSuccess,
252 // filename, emfType, description, ???));
253 //}
254 ////TODO: [GDI+ 1.1] Metafile::ConvertToEmfPlus
255 //Status ConvertToEmfPlus(const Graphics *refGraphics,
256 // IStream *stream,
257 // BOOL *conversionSuccess = NULL,
258 // EmfType emfType = EmfTypeEmfPlusOnly,
259 // const WCHAR *description = NULL)
260 //{
261 // // FIXME: can't test GdipConvertToEmfPlusToStream because it isn't exported in 1.0
262 // return updateStatus(DllExports::GdipConvertToEmfPlusToStream(
263 // refGraphics ? refGraphics->nativeGraphics : NULL,
264 // (GpMetafile*) nativeImage, conversionSuccess,
265 // stream, emfType, description, ???));
266 //}
267 UINT GetDownLevelRasterizationLimit() const
268 {
269 UINT result = 0;
270 updateStatus(DllExports::GdipGetMetafileDownLevelRasterizationLimit(
271 (GpMetafile*) nativeImage, &result));
272 return result;
273 }
274 HENHMETAFILE GetHENHMETAFILE()
275 {
276 HENHMETAFILE result = NULL;
277 updateStatus(DllExports::GdipGetHemfFromMetafile(
278 (GpMetafile*) nativeImage, &result));
279 return result;
280 }
281 Status GetMetafileHeader(MetafileHeader *header) const
282 {
283 return updateStatus(DllExports::GdipGetMetafileHeaderFromMetafile(
284 (GpMetafile*) nativeImage, header));
285 }
286 Status PlayRecord(EmfPlusRecordType recordType, UINT flags,
287 UINT dataSize, const BYTE *data) const
288 {
289 return updateStatus(DllExports::GdipPlayMetafileRecord(
290 (GpMetafile*) nativeImage,
291 recordType, flags, dataSize, data));
292 }
293 Status SetDownLevelRasterizationLimit(UINT limitDpi)
294 {
295 return updateStatus(DllExports::GdipSetMetafileDownLevelRasterizationLimit(
296 (GpMetafile*) nativeImage, limitDpi));
297 }
298
299private:
300 Metafile(GpImage *image, Status status): Image(image, status) {}
301 Metafile(const Metafile&);
302 Metafile& operator=(const Metafile&);
303};
304
305#endif /* __GDIPLUS_METAFILE_H */