source: trunk/src/oleaut32/iPicture.cpp@ 1775

Last change on this file since 1775 was 1743, checked in by davidr, 26 years ago

Tidy up IPicture implentation - now handles fOwn.
File size: 31.0 KB
Line 
1/* $Id: iPicture.cpp,v 1.2 1999-11-14 21:05:08 davidr Exp $ */
2/*
3 * OLE Picture functions
4 *
5 * Defines the OLE "Picture" object
6 * This object has the following ingoing interfaces:
7 * IUnknown
8 * IPicture - Picture manipulation
9 * IDispatch - for Automation
10 * IPictureDisp - for Automation
11 * IPersistStream - Persist to stream
12 *
13 * 12/11/99 - New Code
14 *
15 * Copyright 1999 David J. Raison
16 *
17 * Project Odin Software License can be found in LICENSE.TXT
18 *
19 */
20
21#include "oleaut32.h"
22#include "olectl.h"
23#include "ipicture.h"
24
25
26// ======================================================================
27// Prototypes.
28// ======================================================================
29
30// ----------------------------------------------------------------------
31// IPictureImpl
32// ----------------------------------------------------------------------
33static IPictureImpl * IPictureImpl_Constructor(LPPICTDESC description, BOOL fOwn);
34static void IPictureImpl_Destructor(IPictureImpl * obj);
35
36static ULONG WIN32API IPictureImpl_AddRef(LPPICTURE iface);
37static HRESULT WIN32API IPictureImpl_QueryInterface(LPPICTURE iface,
38 REFIID refiid, LPVOID * obj);
39static ULONG WIN32API IPictureImpl_AddRef(LPPICTURE iface);
40static ULONG WIN32API IPictureImpl_Release(LPPICTURE iface);
41static HRESULT WIN32API IPictureImpl_get_Handle(LPPICTURE iface,
42 OLE_HANDLE * pHandle);
43static HRESULT WIN32API IPictureImpl_get_hPal(LPPICTURE iface,
44 OLE_HANDLE * phPal);
45static HRESULT WIN32API IPictureImpl_get_Type(LPPICTURE iface,
46 SHORT * pType);
47static HRESULT WIN32API IPictureImpl_get_Width(LPPICTURE iface,
48 OLE_XSIZE_HIMETRIC * pWidth);
49static HRESULT WIN32API IPictureImpl_get_Height(LPPICTURE iface,
50 OLE_YSIZE_HIMETRIC * pHeight);
51static HRESULT WIN32API IPictureImpl_Render(LPPICTURE iface,
52 HDC hdc, LONG x, LONG y, LONG cx, LONG cy,
53 OLE_XPOS_HIMETRIC xSrc, OLE_YPOS_HIMETRIC ySrc,
54 OLE_XSIZE_HIMETRIC cxSrc, OLE_YSIZE_HIMETRIC cySrc,
55 LPCRECT pRcWBounds);
56static HRESULT WIN32API IPictureImpl_set_hPal(LPPICTURE iface,
57 OLE_HANDLE hPal);
58static HRESULT WIN32API IPictureImpl_get_CurDC(LPPICTURE iface,
59 HDC * phDC);
60static HRESULT WIN32API IPictureImpl_SelectPicture(LPPICTURE iface,
61 HDC hDCIn, HDC * phDCOut, OLE_HANDLE * phBmpOut);
62static HRESULT WIN32API IPictureImpl_get_KeepOriginalFormat(LPPICTURE iface,
63 BOOL * pKeep);
64static HRESULT WIN32API IPictureImpl_put_KeepOriginalFormat(LPPICTURE iface,
65 BOOL Keep);
66static HRESULT WIN32API IPictureImpl_PictureChanged(LPPICTURE iface);
67static HRESULT WIN32API IPictureImpl_SaveAsFile(LPPICTURE iface,
68 LPSTREAM pStream, BOOL fSaveMemCopy, LONG * pCbSize);
69static HRESULT WIN32API IPictureImpl_get_Attributes(LPPICTURE iface,
70 DWORD * pDwAttr);
71
72// ----------------------------------------------------------------------
73// IDispatch
74// ----------------------------------------------------------------------
75static HRESULT WINAPI IPictureImpl_IDispatch_QueryInterface(LPDISPATCH iface,
76 REFIID riid, LPVOID * obj);
77static ULONG WINAPI IPictureImpl_IDispatch_AddRef(LPDISPATCH iface);
78static ULONG WINAPI IPictureImpl_IDispatch_Release(LPDISPATCH iface);
79static HRESULT WINAPI IPictureImpl_IDispatch_GetTypeInfoCount(LPDISPATCH iface,
80 unsigned int* pctinfo);
81static HRESULT WINAPI IPictureImpl_IDispatch_GetTypeInfo(LPDISPATCH iface,
82 UINT iTInfo, LCID lcid, ITypeInfo** ppTInfo);
83static HRESULT WINAPI IPictureImpl_IDispatch_GetIDsOfNames(LPDISPATCH iface,
84 REFIID riid, LPOLESTR* rgszNames, UINT cNames,
85 LCID lcid, DISPID* rgDispId);
86static HRESULT WINAPI IPictureImpl_IDispatch_Invoke(LPDISPATCH iface,
87 DISPID dispIdMember, REFIID riid,
88 LCID lcid, WORD wFlags,
89 DISPPARAMS* pDispParams, VARIANT* pVarResult,
90 EXCEPINFO* pExepInfo, UINT* puArgErr);
91
92// ----------------------------------------------------------------------
93// IPersistStream
94// ----------------------------------------------------------------------
95static HRESULT WINAPI IPictureImpl_IPersistStream_QueryInterface(LPPERSISTSTREAM iface,
96 REFIID riid, LPVOID * obj);
97static ULONG WINAPI IPictureImpl_IPersistStream_AddRef(LPPERSISTSTREAM iface);
98static ULONG WINAPI IPictureImpl_IPersistStream_Release(LPPERSISTSTREAM iface);
99static HRESULT WINAPI IPictureImpl_IPersistStream_GetClassID(LPPERSISTSTREAM iface,
100 CLSID * pClassID);
101static HRESULT WINAPI IPictureImpl_IPersistStream_IsDirty(LPPERSISTSTREAM iface);
102static HRESULT WINAPI IPictureImpl_IPersistStream_Load(LPPERSISTSTREAM iface,
103 LPSTREAM pLoadStream);
104static HRESULT WINAPI IPictureImpl_IPersistStream_Save(LPPERSISTSTREAM iface,
105 LPSTREAM pOutStream, BOOL fClearDirty);
106static HRESULT WINAPI IPictureImpl_IPersistStream_GetSizeMax(LPPERSISTSTREAM iface,
107 ULARGE_INTEGER * pcbSize);
108
109// ======================================================================
110// Local Data
111// ======================================================================
112static ICOM_VTABLE(IPicture) IPictureImpl_VTable =
113{
114 ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
115 IPictureImpl_QueryInterface,
116 IPictureImpl_AddRef,
117 IPictureImpl_Release,
118 IPictureImpl_get_Handle,
119 IPictureImpl_get_hPal,
120 IPictureImpl_get_Type,
121 IPictureImpl_get_Width,
122 IPictureImpl_get_Height,
123 IPictureImpl_Render,
124 IPictureImpl_set_hPal,
125 IPictureImpl_get_CurDC,
126 IPictureImpl_SelectPicture,
127 IPictureImpl_get_KeepOriginalFormat,
128 IPictureImpl_put_KeepOriginalFormat,
129 IPictureImpl_PictureChanged,
130 IPictureImpl_SaveAsFile,
131 IPictureImpl_get_Attributes
132};
133
134static ICOM_VTABLE(IDispatch) IPictureImpl_IDispatch_VTable =
135{
136 ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
137 IPictureImpl_IDispatch_QueryInterface,
138 IPictureImpl_IDispatch_AddRef,
139 IPictureImpl_IDispatch_Release,
140 IPictureImpl_IDispatch_GetTypeInfoCount,
141 IPictureImpl_IDispatch_GetTypeInfo,
142 IPictureImpl_IDispatch_GetIDsOfNames,
143 IPictureImpl_IDispatch_Invoke
144};
145
146static ICOM_VTABLE(IPersistStream) IPictureImpl_IPersistStream_VTable =
147{
148 ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
149 IPictureImpl_IPersistStream_QueryInterface,
150 IPictureImpl_IPersistStream_AddRef,
151 IPictureImpl_IPersistStream_Release,
152 IPictureImpl_IPersistStream_GetClassID,
153 IPictureImpl_IPersistStream_IsDirty,
154 IPictureImpl_IPersistStream_Load,
155 IPictureImpl_IPersistStream_Save,
156 IPictureImpl_IPersistStream_GetSizeMax
157};
158
159// ======================================================================
160// Local Methods
161// ======================================================================
162
163// ----------------------------------------------------------------------
164// Uninitialised Picture
165// ----------------------------------------------------------------------
166HRESULT IPictureNone::get_Handle(OLE_HANDLE * pHandle)
167{
168 *pHandle = 0;
169 return E_FAIL;
170}
171
172HRESULT IPictureNone::get_hPal(OLE_HANDLE * phPal)
173{
174 *phPal = 0;
175 return E_FAIL;
176}
177
178HRESULT IPictureNone::get_Type(SHORT * pType)
179{
180 *pType = PICTYPE_UNINITIALIZED;
181 return S_OK;
182}
183
184HRESULT IPictureNone::get_Width(OLE_XSIZE_HIMETRIC * pWidth)
185{
186 *pWidth = 0;
187 return E_FAIL;
188}
189
190HRESULT IPictureNone::get_Height(OLE_YSIZE_HIMETRIC * pHeight)
191{
192 *pHeight = 0;
193 return E_FAIL;
194}
195
196HRESULT IPictureNone::Render(HDC hdc, LONG x, LONG y, LONG cx, LONG cy,
197 OLE_XPOS_HIMETRIC xSrc, OLE_YPOS_HIMETRIC ySrc,
198 OLE_XSIZE_HIMETRIC cxSrc, OLE_YSIZE_HIMETRIC cySrc,
199 LPCRECT pRcWBounds)
200{
201 return E_FAIL;
202}
203
204HRESULT IPictureNone::set_hPal(OLE_HANDLE hPal)
205{
206 return E_FAIL;
207}
208
209HRESULT IPictureNone::SaveAsFile(LPSTREAM pStream, BOOL fSaveMemCopy, LONG * pCbSize)
210{
211 return E_FAIL;
212}
213
214HRESULT IPictureNone::get_Attributes(DWORD * pDwAttr)
215{
216 *pDwAttr = 0;
217 return S_OK;
218}
219
220IPictureBmp::IPictureBmp(IPictureImpl * a_pPicture, HBITMAP hbitmap, HPALETTE hpal)
221 : IPictureStrat(a_pPicture)
222{
223 pPicture->u.bmp.hbitmap = hbitmap;
224 pPicture->u.bmp.hpal = hpal;
225}
226
227// ----------------------------------------------------------------------
228// Icon Picture
229// ----------------------------------------------------------------------
230IPictureBmp::~IPictureBmp()
231{
232 if (pPicture->fOwn)
233 {
234 // Free bitmap...
235 DeleteObject(pPicture->u.bmp.hbitmap);
236 DeleteObject(pPicture->u.bmp.hpal);
237 }
238}
239
240HRESULT IPictureBmp::get_Handle(OLE_HANDLE * pHandle)
241{
242 *pHandle = pPicture->u.bmp.hbitmap;
243 return S_OK;
244}
245
246HRESULT IPictureBmp::get_hPal(OLE_HANDLE * phPal)
247{
248 *phPal = pPicture->u.bmp.hpal;
249 return S_OK;
250}
251
252HRESULT IPictureBmp::get_Type(SHORT * pType)
253{
254 *pType = PICTYPE_BITMAP;
255 return S_OK;
256}
257
258HRESULT IPictureBmp::get_Width(OLE_XSIZE_HIMETRIC * pWidth)
259{
260 SIZE size;
261
262 if (GetBitmapDimensionEx( pPicture->u.bmp.hbitmap, &size) == 0)
263 {
264 *pWidth = 0;
265 return E_FAIL;
266 }
267
268 *pWidth = size.cx;
269
270 return S_OK;
271}
272
273HRESULT IPictureBmp::get_Height(OLE_YSIZE_HIMETRIC * pHeight)
274{
275 SIZE size;
276
277 if (GetBitmapDimensionEx( pPicture->u.bmp.hbitmap, &size) == 0)
278 {
279 *pHeight = 0;
280 return E_FAIL;
281 }
282
283 *pHeight = size.cy;
284
285 return S_OK;
286}
287
288HRESULT IPictureBmp::Render(HDC hdc, LONG x, LONG y, LONG cx, LONG cy,
289 OLE_XPOS_HIMETRIC xSrc, OLE_YPOS_HIMETRIC ySrc,
290 OLE_XSIZE_HIMETRIC cxSrc, OLE_YSIZE_HIMETRIC cySrc,
291 LPCRECT pRcWBounds)
292{
293 return E_FAIL;
294}
295
296HRESULT IPictureBmp::set_hPal(OLE_HANDLE hPal)
297{
298 pPicture->u.bmp.hpal = hPal;
299 return S_OK;
300}
301
302HRESULT IPictureBmp::SaveAsFile(LPSTREAM pStream, BOOL fSaveMemCopy, LONG * pCbSize)
303{
304 return E_FAIL;
305}
306
307HRESULT IPictureBmp::get_Attributes(DWORD * pDwAttr)
308{
309 // Although bitmaps may be scaled, it is really stretching.
310 *pDwAttr = 0;
311 return S_OK;
312}
313
314// ----------------------------------------------------------------------
315// Metafile Picture
316// ----------------------------------------------------------------------
317IPictureIcon::IPictureIcon(IPictureImpl * a_pPicture, HICON hicon)
318 : IPictureStrat(a_pPicture)
319{
320 pPicture->u.icon.hicon = hicon;
321}
322
323IPictureIcon::~IPictureIcon()
324{
325 if (pPicture->fOwn)
326 {
327 // Free icon...
328 DestroyIcon(pPicture->u.icon.hicon);
329 }
330}
331
332HRESULT IPictureIcon::get_Handle(OLE_HANDLE * pHandle)
333{
334 *pHandle = pPicture->u.icon.hicon;
335 return S_OK;
336}
337
338HRESULT IPictureIcon::get_hPal(OLE_HANDLE * phPal)
339{
340 *phPal = 0;
341 return S_OK;
342}
343
344HRESULT IPictureIcon::get_Type(SHORT * pType)
345{
346 *pType = PICTYPE_ICON;
347 return S_OK;
348}
349
350HRESULT IPictureIcon::get_Width(OLE_XSIZE_HIMETRIC * pWidth)
351{
352 // FIXME - Read from system constants...
353 *pWidth = 32;
354
355 return S_OK;
356}
357
358HRESULT IPictureIcon::get_Height(OLE_YSIZE_HIMETRIC * pHeight)
359{
360 // FIXME - Read from system constants...
361 *pHeight = 32;
362
363 return S_OK;
364}
365
366HRESULT IPictureIcon::Render(HDC hdc, LONG x, LONG y, LONG cx, LONG cy,
367 OLE_XPOS_HIMETRIC xSrc, OLE_YPOS_HIMETRIC ySrc,
368 OLE_XSIZE_HIMETRIC cxSrc, OLE_YSIZE_HIMETRIC cySrc,
369 LPCRECT pRcWBounds)
370{
371 return E_FAIL;
372}
373
374HRESULT IPictureIcon::set_hPal(OLE_HANDLE hPal)
375{
376 return E_FAIL;
377}
378
379HRESULT IPictureIcon::SaveAsFile(LPSTREAM pStream, BOOL fSaveMemCopy, LONG * pCbSize)
380{
381 return E_FAIL;
382}
383
384HRESULT IPictureIcon::get_Attributes(DWORD * pDwAttr)
385{
386 *pDwAttr = PICTURE_TRANSPARENT;
387 return S_OK;
388}
389
390// ----------------------------------------------------------------------
391// Enhanced Metafile Picture
392// ----------------------------------------------------------------------
393
394IPictureMeta::IPictureMeta(IPictureImpl * a_pPicture, HMETAFILE hmeta, int xExt, int yExt)
395 : IPictureStrat(a_pPicture)
396{
397 pPicture->u.wmf.hmeta = hmeta;
398 pPicture->u.wmf.xExt = xExt;
399 pPicture->u.wmf.yExt = yExt;
400}
401
402IPictureMeta::~IPictureMeta()
403{
404 if (pPicture->fOwn)
405 {
406 // Free metafile...
407 DeleteMetaFile(pPicture->u.wmf.hmeta);
408 }
409}
410
411HRESULT IPictureMeta::get_Handle(OLE_HANDLE * pHandle)
412{
413 *pHandle = pPicture->u.wmf.hmeta;
414 return S_OK;
415}
416
417HRESULT IPictureMeta::get_hPal(OLE_HANDLE * phPal)
418{
419 *phPal = 0;
420 return E_FAIL;
421}
422
423HRESULT IPictureMeta::get_Type(SHORT * pType)
424{
425 *pType = PICTYPE_METAFILE;
426 return S_OK;
427}
428
429HRESULT IPictureMeta::get_Width(OLE_XSIZE_HIMETRIC * pWidth)
430{
431 *pWidth = pPicture->u.wmf.xExt;
432 return S_OK;
433}
434
435HRESULT IPictureMeta::get_Height(OLE_YSIZE_HIMETRIC * pHeight)
436{
437 *pHeight = pPicture->u.wmf.yExt;
438 return S_OK;
439}
440
441HRESULT IPictureMeta::Render(HDC hdc, LONG x, LONG y, LONG cx, LONG cy,
442 OLE_XPOS_HIMETRIC xSrc, OLE_YPOS_HIMETRIC ySrc,
443 OLE_XSIZE_HIMETRIC cxSrc, OLE_YSIZE_HIMETRIC cySrc,
444 LPCRECT pRcWBounds)
445{
446 return E_FAIL;
447}
448
449HRESULT IPictureMeta::set_hPal(OLE_HANDLE hPal)
450{
451 return E_FAIL;
452}
453
454HRESULT IPictureMeta::SaveAsFile(LPSTREAM pStream, BOOL fSaveMemCopy, LONG * pCbSize)
455{
456 return E_FAIL;
457}
458
459HRESULT IPictureMeta::get_Attributes(DWORD * pDwAttr)
460{
461 *pDwAttr = PICTURE_SCALEABLE | PICTURE_TRANSPARENT;
462 return S_OK;
463}
464
465// ----------------------------------------------------------------------
466// IPictureImpl_QueryInterface
467// ----------------------------------------------------------------------
468static IPictureImpl * IPictureImpl_Constructor(LPPICTDESC description, BOOL fOwn)
469{
470 IPictureImpl * newObject;
471
472 // Allocate a new object on the heap...
473 if ((newObject = (IPictureImpl *)HeapAlloc(GetProcessHeap(), 0, sizeof(IPictureImpl))) == 0)
474 return 0;
475
476 dprintf(("OLEAUT32: IPictureImpl(%p)->Contructor(fOwn = %d)\n", newObject, fOwn));
477
478 // Initialise the vft's
479 newObject->lpvtbl1 = &IPictureImpl_VTable;
480 newObject->lpvtbl2 = &IPictureImpl_IDispatch_VTable;
481 newObject->lpvtbl3 = &IPictureImpl_IPersistStream_VTable;
482
483 // Initial reference count of 1...
484 newObject->ref = 1;
485 newObject->fOwn = fOwn;
486
487 // If a description is not passed then leave the picture uninitialised...
488 if (description == 0)
489 newObject->pStrat = new IPictureNone(newObject);
490 else
491 {
492 // Validate size...
493 if (description->cbSizeofstruct < sizeof(PICTDESC))
494 {
495 dprintf(("OLEAUT32: IPictureImpl(%p)->Constructor - Invalid cbSizeofstruct!", newObject));
496 return 0;
497 }
498 switch(description->picType)
499 {
500 case PICTYPE_BITMAP:
501 newObject->pStrat = new IPictureBmp(
502 newObject,
503 description->u.bmp.hbitmap,
504 description->u.bmp.hpal);
505 break;
506
507 case PICTYPE_METAFILE:
508 newObject->pStrat = new IPictureMeta(newObject,
509 description->u.wmf.hmeta,
510 description->u.wmf.xExt,
511 description->u.wmf.yExt);
512 break;
513
514 case PICTYPE_ICON:
515 newObject->pStrat = new IPictureIcon(newObject,
516 description->u.icon.hicon);
517 break;
518
519 case PICTYPE_ENHMETAFILE:
520 newObject->pStrat = new IPictureIcon(newObject,
521 description->u.emf.hemf);
522 break;
523
524 default:
525 // assume uninitialised...
526 newObject->pStrat = new IPictureNone(newObject);
527 break;
528 }
529 }
530
531 return newObject;
532}
533
534// ----------------------------------------------------------------------
535// IPictureImpl_QueryInterface
536// ----------------------------------------------------------------------
537static void IPictureImpl_Destructor(IPictureImpl * obj)
538{
539 dprintf(("OLEAUT32: IPictureImpl(%p)->Destructor()\n", obj));
540
541 delete obj->pStrat;
542
543 HeapFree(GetProcessHeap(), 0, obj);
544}
545
546// ----------------------------------------------------------------------
547// IPictureImpl_QueryInterface
548// ----------------------------------------------------------------------
549static HRESULT WIN32API IPictureImpl_QueryInterface(LPPICTURE iface, REFIID refiid, LPVOID *obj)
550{
551 _ICOM_THIS(IPictureImpl, iface);
552
553 dprintf(("OLEAUT32: IPictureImpl(%p)->QueryInterface()", This));
554
555 // Sanity check...
556 if ((This == 0) || (obj == 0))
557 return E_INVALIDARG;
558
559 // Initialise return jic...
560 *obj = 0;
561
562 // Go find the correct interface...
563 if (IsEqualIID(&IID_IUnknown, refiid))
564 *obj = &(This->lpvtbl1);
565 else if (IsEqualIID(&IID_IPicture, refiid))
566 *obj = &(This->lpvtbl1);
567 else if (IsEqualIID(&IID_IDispatch, refiid))
568 *obj = &(This->lpvtbl2);
569 else if (IsEqualIID(&IID_IPictureDisp, refiid))
570 *obj = &(This->lpvtbl2);
571 else if (IsEqualIID(&IID_IPersistStream, refiid))
572 *obj = &(This->lpvtbl3);
573 else
574 return OLE_E_ENUM_NOMORE;
575
576 // Query Interface always increases the reference count by one...
577 IPictureImpl_AddRef((LPPICTURE)This);
578
579 return S_OK;
580}
581
582// ----------------------------------------------------------------------
583// IPictureImpl_AddRef
584// ----------------------------------------------------------------------
585static ULONG WIN32API IPictureImpl_AddRef(LPPICTURE iface)
586{
587 _ICOM_THIS(IPictureImpl, iface);
588
589 dprintf(("OLEAUT32: IPictureImpl(%p)->AddRef()", This));
590
591 return ++(This->ref);
592}
593
594// ----------------------------------------------------------------------
595// IPictureImpl_Release
596// ----------------------------------------------------------------------
597static ULONG WIN32API IPictureImpl_Release(LPPICTURE iface)
598{
599 _ICOM_THIS(IPictureImpl, iface);
600
601 dprintf(("OLEAUT32: IPictureImpl(%p)->Release()\n", This));
602
603 if (--(This->ref) == 0)
604 {
605 IPictureImpl_Destructor(This);
606 return 0;
607 }
608 return This->ref;
609}
610
611// ----------------------------------------------------------------------
612// IPictureImpl_get_Handle
613// ----------------------------------------------------------------------
614static HRESULT WIN32API IPictureImpl_get_Handle(LPPICTURE iface,
615 OLE_HANDLE * pHandle)
616{
617 _ICOM_THIS(IPictureImpl, iface);
618
619 dprintf(("OLEAUT32: IPictureImpl(%p)->get_Handle()", This));
620
621 // Sanity check...
622 if (pHandle == 0)
623 return E_POINTER;
624
625 // Return the handle...
626 return This->pStrat->get_Handle(pHandle);
627}
628
629// ----------------------------------------------------------------------
630// IPictureImpl_get_hPal
631// ----------------------------------------------------------------------
632static HRESULT WIN32API IPictureImpl_get_hPal(LPPICTURE iface,
633 OLE_HANDLE * phPal)
634{
635 _ICOM_THIS(IPictureImpl, iface);
636
637 dprintf(("OLEAUT32: IPictureImpl(%p)->get_hPal()", This));
638
639 // Sanity check...
640 if (phPal == 0)
641 return E_POINTER;
642
643 // Return the handle...
644 return This->pStrat->get_hPal(phPal);
645}
646
647// ----------------------------------------------------------------------
648// IPictureImpl_get_Type
649// ----------------------------------------------------------------------
650static HRESULT WIN32API IPictureImpl_get_Type(LPPICTURE iface,
651 SHORT * pType)
652{
653 _ICOM_THIS(IPictureImpl, iface);
654
655 dprintf(("OLEAUT32: IPictureImpl(%p)->get_Type()", This));
656
657 // Sanity check...
658 if (pType == 0)
659 return E_POINTER;
660
661 // Return the type...
662 return This->pStrat->get_Type(pType);
663}
664
665// ----------------------------------------------------------------------
666// IPictureImpl_get_Width
667// ----------------------------------------------------------------------
668static HRESULT WIN32API IPictureImpl_get_Width(LPPICTURE iface,
669 OLE_XSIZE_HIMETRIC * pWidth)
670{
671 _ICOM_THIS(IPictureImpl, iface);
672
673 dprintf(("OLEAUT32: IPictureImpl(%p)->get_Width()", This));
674
675 // Sanity check...
676 if (pWidth == 0)
677 return E_POINTER;
678
679 // Return the width...
680 return This->pStrat->get_Width(pWidth);
681}
682
683// ----------------------------------------------------------------------
684// IPictureImpl_get_Height
685// ----------------------------------------------------------------------
686static HRESULT WIN32API IPictureImpl_get_Height(LPPICTURE iface,
687 OLE_YSIZE_HIMETRIC * pHeight)
688{
689 _ICOM_THIS(IPictureImpl, iface);
690
691 dprintf(("OLEAUT32: IPictureImpl(%p)->get_Height()", This));
692
693 // Sanity check...
694 if (pHeight == 0)
695 return E_POINTER;
696
697 // Return the height...
698 return This->pStrat->get_Height(pHeight);
699}
700
701// ----------------------------------------------------------------------
702// IPictureImpl_Render
703// ----------------------------------------------------------------------
704static HRESULT WIN32API IPictureImpl_Render(LPPICTURE iface,
705 HDC hdc, LONG x, LONG y, LONG cx, LONG cy,
706 OLE_XPOS_HIMETRIC xSrc, OLE_YPOS_HIMETRIC ySrc,
707 OLE_XSIZE_HIMETRIC cxSrc, OLE_YSIZE_HIMETRIC cySrc,
708 LPCRECT pRcWBounds)
709{
710 _ICOM_THIS(IPictureImpl, iface);
711
712 dprintf(("OLEAUT32: IPictureImpl(%p)->Render()", This));
713
714 // Delegate...
715 return This->pStrat->Render(hdc, x, y, cx, cy, xSrc, ySrc, cxSrc, cySrc, pRcWBounds);
716}
717
718// ----------------------------------------------------------------------
719// IPictureImpl_set_hPal
720// ----------------------------------------------------------------------
721static HRESULT WIN32API IPictureImpl_set_hPal(LPPICTURE iface,
722 OLE_HANDLE hPal)
723{
724 _ICOM_THIS(IPictureImpl, iface);
725
726 dprintf(("OLEAUT32: IPictureImpl(%p)->set_hPal()", This));
727
728 //Delegate...
729 return This->pStrat->set_hPal(hPal);
730}
731
732// ----------------------------------------------------------------------
733// IPictureImpl_get_CurDC
734// ----------------------------------------------------------------------
735static HRESULT WIN32API IPictureImpl_get_CurDC(LPPICTURE iface,
736 HDC * phDC)
737{
738 _ICOM_THIS(IPictureImpl, iface);
739
740 dprintf(("OLEAUT32: IPictureImpl(%p)->get_CurDC()", This));
741
742 // Sanity check
743 if (phDC == 0)
744 return E_POINTER;
745
746 // Return current hDC
747 *phDC = This->hCurDC;
748
749 return S_OK;
750}
751
752// ----------------------------------------------------------------------
753// IPictureImpl_SelectPicture
754// ----------------------------------------------------------------------
755static HRESULT WIN32API IPictureImpl_SelectPicture(LPPICTURE iface,
756 HDC hDCIn, HDC * phDCOut, OLE_HANDLE * phBmpOut)
757{
758 _ICOM_THIS(IPictureImpl, iface);
759
760 dprintf(("OLEAUT32: IPictureImpl(%p)->SelectPicture() - Stub", This));
761
762 return E_NOTIMPL;
763}
764
765// ----------------------------------------------------------------------
766// IPictureImpl_get_KeepOriginalFormat
767// ----------------------------------------------------------------------
768static HRESULT WIN32API IPictureImpl_get_KeepOriginalFormat(LPPICTURE iface,
769 BOOL * pKeep)
770{
771 _ICOM_THIS(IPictureImpl, iface);
772
773 dprintf(("OLEAUT32: IPictureImpl(%p)->get_KeepOriginalFormat()", This));
774
775 // Sanity check...
776 if (pKeep == 0)
777 return E_POINTER;
778
779 // Return the current setting...
780 *pKeep = This->fKeepOriginalFormat;
781
782 return S_OK;
783}
784
785// ----------------------------------------------------------------------
786// IPictureImpl_put_KeepOriginalFormat
787// ----------------------------------------------------------------------
788static HRESULT WIN32API IPictureImpl_put_KeepOriginalFormat(LPPICTURE iface,
789 BOOL Keep)
790{
791 _ICOM_THIS(IPictureImpl, iface);
792
793 dprintf(("OLEAUT32: IPictureImpl(%p)->put_KeepOriginalFormat()", This));
794
795 // Save it...
796 This->fKeepOriginalFormat = Keep;
797
798 return S_OK;
799}
800
801// ----------------------------------------------------------------------
802// IPictureImpl_PictureChanged
803// ----------------------------------------------------------------------
804static HRESULT WIN32API IPictureImpl_PictureChanged(LPPICTURE iface)
805{
806 _ICOM_THIS(IPictureImpl, iface);
807
808 dprintf(("OLEAUT32: IPictureImpl(%p)->PictureChanged()", This));
809
810 return S_OK;
811}
812
813// ----------------------------------------------------------------------
814// IPictureImpl_SaveAsFile
815// ----------------------------------------------------------------------
816static HRESULT WIN32API IPictureImpl_SaveAsFile(LPPICTURE iface,
817 LPSTREAM pStream, BOOL fSaveMemCopy, LONG * pCbSize)
818{
819 _ICOM_THIS(IPictureImpl, iface);
820
821 dprintf(("OLEAUT32: IPictureImpl(%p)->SaveAsFile()", This));
822
823 //Delegate...
824 return This->pStrat->SaveAsFile(pStream, fSaveMemCopy, pCbSize);
825}
826
827// ----------------------------------------------------------------------
828// IPictureImpl_get_Attributes
829// ----------------------------------------------------------------------
830static HRESULT WIN32API IPictureImpl_get_Attributes(LPPICTURE iface,
831 DWORD * pDwAttr)
832{
833 _ICOM_THIS(IPictureImpl, iface);
834
835 dprintf(("OLEAUT32: IPictureImpl(%p)->get_Attributes()", This));
836
837 // Sanity check
838 if (pDwAttr == 0)
839 return E_POINTER;
840
841 //Delegate...
842 return This->pStrat->get_Attributes(pDwAttr);
843}
844
845
846// ----------------------------------------------------------------------
847// IPictureImpl_IDispatch_QueryInterface
848// ----------------------------------------------------------------------
849static HRESULT WINAPI IPictureImpl_IDispatch_QueryInterface(LPDISPATCH iface,
850 REFIID riid, LPVOID * obj)
851{
852 _ICOM_THIS_From_IDispatch(IPicture, iface);
853
854 return IPictureImpl_QueryInterface(This, riid, obj);
855}
856
857// ----------------------------------------------------------------------
858// IPictureImpl_IDispatch_AddRef
859// ----------------------------------------------------------------------
860static ULONG WINAPI IPictureImpl_IDispatch_AddRef(LPDISPATCH iface)
861{
862 _ICOM_THIS_From_IDispatch(IPicture, iface);
863
864 return IPictureImpl_AddRef(This);
865}
866
867// ----------------------------------------------------------------------
868// IPictureImpl_IDispatch_Release
869// ----------------------------------------------------------------------
870static ULONG WINAPI IPictureImpl_IDispatch_Release(LPDISPATCH iface)
871{
872 _ICOM_THIS_From_IDispatch(IPicture, iface);
873
874 return IPictureImpl_Release(This);
875}
876
877// ----------------------------------------------------------------------
878//
879// ----------------------------------------------------------------------
880static HRESULT WINAPI IPictureImpl_IDispatch_GetTypeInfoCount(LPDISPATCH iface,
881 unsigned int* pctinfo)
882{
883 dprintf(("Stub"));
884 return E_NOTIMPL;
885}
886
887// ----------------------------------------------------------------------
888//
889// ----------------------------------------------------------------------
890static HRESULT WINAPI IPictureImpl_IDispatch_GetTypeInfo(LPDISPATCH iface,
891 UINT iTInfo, LCID lcid, ITypeInfo** ppTInfo)
892{
893 dprintf(("Stub"));
894 return E_NOTIMPL;
895}
896
897// ----------------------------------------------------------------------
898//
899// ----------------------------------------------------------------------
900static HRESULT WINAPI IPictureImpl_IDispatch_GetIDsOfNames(LPDISPATCH iface,
901 REFIID riid, LPOLESTR* rgszNames, UINT cNames,
902 LCID lcid, DISPID* rgDispId)
903{
904 dprintf(("Stub"));
905 return E_NOTIMPL;
906}
907
908// ----------------------------------------------------------------------
909//
910// ----------------------------------------------------------------------
911static HRESULT WINAPI IPictureImpl_IDispatch_Invoke(LPDISPATCH iface,
912 DISPID dispIdMember, REFIID riid,
913 LCID lcid, WORD wFlags,
914 DISPPARAMS* pDispParams, VARIANT* pVarResult,
915 EXCEPINFO* pExepInfo, UINT* puArgErr)
916{
917 dprintf(("Stub"));
918 return E_NOTIMPL;
919}
920
921// ----------------------------------------------------------------------
922//
923// ----------------------------------------------------------------------
924static HRESULT WINAPI IPictureImpl_IPersistStream_QueryInterface(LPPERSISTSTREAM iface,
925 REFIID riid, LPVOID * obj)
926{
927 _ICOM_THIS_From_IPersistStream(IPicture, iface);
928
929 return IPictureImpl_QueryInterface(This, riid, obj);
930}
931
932// ----------------------------------------------------------------------
933//
934// ----------------------------------------------------------------------
935static ULONG WINAPI IPictureImpl_IPersistStream_AddRef(LPPERSISTSTREAM iface)
936{
937 _ICOM_THIS_From_IPersistStream(IPicture, iface);
938
939 return IPictureImpl_AddRef(This);
940}
941
942// ----------------------------------------------------------------------
943//
944// ----------------------------------------------------------------------
945static ULONG WINAPI IPictureImpl_IPersistStream_Release(LPPERSISTSTREAM iface)
946{
947 _ICOM_THIS_From_IPersistStream(IPicture, iface);
948
949 return IPictureImpl_Release(This);
950}
951
952// ----------------------------------------------------------------------
953//
954// ----------------------------------------------------------------------
955static HRESULT WINAPI IPictureImpl_IPersistStream_GetClassID(LPPERSISTSTREAM iface,
956 CLSID * pClassID)
957{
958 dprintf(("Stub"));
959 return E_NOTIMPL;
960}
961
962// ----------------------------------------------------------------------
963//
964// ----------------------------------------------------------------------
965static HRESULT WINAPI IPictureImpl_IPersistStream_IsDirty(LPPERSISTSTREAM iface)
966{
967 dprintf(("Stub"));
968 return E_NOTIMPL;
969}
970
971// ----------------------------------------------------------------------
972//
973// ----------------------------------------------------------------------
974static HRESULT WINAPI IPictureImpl_IPersistStream_Load(LPPERSISTSTREAM iface,
975 LPSTREAM pLoadStream)
976{
977 dprintf(("Stub"));
978 return E_NOTIMPL;
979}
980
981// ----------------------------------------------------------------------
982//
983// ----------------------------------------------------------------------
984static HRESULT WINAPI IPictureImpl_IPersistStream_Save(LPPERSISTSTREAM iface,
985 LPSTREAM pOutStream, BOOL fClearDirty)
986{
987 dprintf(("Stub"));
988 return E_NOTIMPL;
989}
990
991// ----------------------------------------------------------------------
992//
993// ----------------------------------------------------------------------
994static HRESULT WINAPI IPictureImpl_IPersistStream_GetSizeMax(LPPERSISTSTREAM iface,
995 ULARGE_INTEGER * pcbSize)
996{
997 dprintf(("Stub"));
998 return E_NOTIMPL;
999}
1000
1001
1002// ======================================================================
1003// Public API's
1004// ======================================================================
1005
1006// ----------------------------------------------------------------------
1007// OleLoadPicture
1008// ----------------------------------------------------------------------
1009HRESULT WIN32API OleLoadPicture(LPSTREAM lpstream, LONG lSize, BOOL fRunmode,
1010 REFIID riid, LPVOID * lplpvObj)
1011{
1012 dprintf(("OLEAUT32: OleLoadPicture - stub"));
1013 return S_OK;
1014}
1015
1016// ----------------------------------------------------------------------
1017// OleCreatePictureIndirect
1018// ----------------------------------------------------------------------
1019HRESULT WIN32API OleCreatePictureIndirect(LPPICTDESC lpPictDesc, REFIID riid,
1020 BOOL fOwn, LPVOID * lplpvObj)
1021{
1022 IPictureImpl * newPicture;
1023 HRESULT hr;
1024
1025 dprintf(("OLEAUT32: OleCreatePictureIndirect"));
1026
1027 // Validate input pointer...
1028 if (lplpvObj == 0)
1029 return E_POINTER;
1030
1031 *lplpvObj = 0;
1032
1033 // Create new picture object...
1034 newPicture = IPictureImpl_Constructor(lpPictDesc, fOwn);
1035
1036 if (newPicture == 0)
1037 return E_OUTOFMEMORY;
1038
1039 // Grab and return the requested interface...
1040 hr = IPictureImpl_QueryInterface((LPPICTURE)newPicture, riid, lplpvObj);
1041
1042 // We should now have two references :-)
1043 // One from the constructor & one from QueryInterface
1044 // Release one...
1045 IPictureImpl_Release((LPPICTURE)newPicture);
1046
1047 return hr;
1048}
1049
1050// ----------------------------------------------------------------------
1051// OleLoadPictureFile
1052// ----------------------------------------------------------------------
1053HRESULT WIN32API OleLoadPictureFile(VARIANT varFileName, LPDISPATCH* lplpdispPicture)
1054{
1055 dprintf(("OLEAUT32: OleLoadPictureFile - stub"));
1056 return S_OK;
1057}
1058
1059// ----------------------------------------------------------------------
1060// OleSavePictureFile
1061// ----------------------------------------------------------------------
1062HRESULT WIN32API OleSavePictureFile(LPDISPATCH lpdispPicture,
1063 BSTR bstrFileName)
1064{
1065 dprintf(("OLEAUT32: OleSavePictureFile - stub"));
1066 return S_OK;
1067}
1068
1069// ----------------------------------------------------------------------
1070// OleLoadPicturePath
1071// ----------------------------------------------------------------------
1072HRESULT WIN32API OleLoadPicturePath
1073 (LPOLESTR szURLorPath,
1074 LPUNKNOWN punkCaller,
1075 DWORD dwReserved,
1076 OLE_COLOR clrReserved,
1077 REFIID riid,
1078 LPVOID * ppvRet )
1079{
1080 dprintf(("OLEAUT32: OleLoadPicturePath - stub"));
1081 return S_OK;
1082}
1083
1084
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