4 * Copyright 1993 Alexandre Julliard
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 #ifndef __WINE_GDI_PRIVATE_H
22 #define __WINE_GDI_PRIVATE_H
30 /* Metafile defines */
31 #define META_EOF 0x0000
32 /* values of mtType in METAHEADER. Note however that the disk image of a disk
33 based metafile has mtType == 1 */
34 #define METAFILE_MEMORY 1
35 #define METAFILE_DISK 2
36 #define MFHEADERSIZE (sizeof(METAHEADER))
37 #define MFVERSION 0x300
43 } EMRSETTEXTJUSTIFICATION, *PEMRSETTEXTJUSTIFICATION;
45 /* extra stock object: default 1x1 bitmap for memory DCs */
46 #define DEFAULT_BITMAP (STOCK_LAST+1)
50 HGDIOBJ (*pSelectObject)( HGDIOBJ handle, HDC hdc );
51 INT (*pGetObjectA)( HGDIOBJ handle, INT count, LPVOID buffer );
52 INT (*pGetObjectW)( HGDIOBJ handle, INT count, LPVOID buffer );
53 BOOL (*pUnrealizeObject)( HGDIOBJ handle );
54 BOOL (*pDeleteObject)( HGDIOBJ handle );
60 struct hdc_list *next;
63 typedef struct tagGDIOBJHDR
65 WORD type; /* object type (one of the OBJ_* constants) */
66 WORD system : 1; /* system object flag */
67 WORD deleted : 1; /* whether DeleteObject has been called on this object */
68 DWORD selcount; /* number of times the object is selected in a DC */
69 const struct gdi_obj_funcs *funcs;
70 struct hdc_list *hdcs;
73 /* Device functions for the Wine driver interface */
75 typedef struct { int opaque; } *PHYSDEV; /* PHYSDEV is an opaque pointer */
77 typedef struct tagDC_FUNCS
79 INT (CDECL *pAbortDoc)(PHYSDEV);
80 BOOL (CDECL *pAbortPath)(PHYSDEV);
81 BOOL (CDECL *pAlphaBlend)(PHYSDEV,INT,INT,INT,INT,PHYSDEV,INT,INT,INT,INT,BLENDFUNCTION);
82 BOOL (CDECL *pAngleArc)(PHYSDEV,INT,INT,DWORD,FLOAT,FLOAT);
83 BOOL (CDECL *pArc)(PHYSDEV,INT,INT,INT,INT,INT,INT,INT,INT);
84 BOOL (CDECL *pArcTo)(PHYSDEV,INT,INT,INT,INT,INT,INT,INT,INT);
85 BOOL (CDECL *pBeginPath)(PHYSDEV);
86 BOOL (CDECL *pBitBlt)(PHYSDEV,INT,INT,INT,INT,PHYSDEV,INT,INT,DWORD);
87 INT (CDECL *pChoosePixelFormat)(PHYSDEV,const PIXELFORMATDESCRIPTOR *);
88 BOOL (CDECL *pChord)(PHYSDEV,INT,INT,INT,INT,INT,INT,INT,INT);
89 BOOL (CDECL *pCloseFigure)(PHYSDEV);
90 BOOL (CDECL *pCreateBitmap)(PHYSDEV,HBITMAP,LPVOID);
91 BOOL (CDECL *pCreateDC)(HDC,PHYSDEV *,LPCWSTR,LPCWSTR,LPCWSTR,const DEVMODEW*);
92 HBITMAP (CDECL *pCreateDIBSection)(PHYSDEV,HBITMAP,const BITMAPINFO *,UINT);
93 BOOL (CDECL *pDeleteBitmap)(HBITMAP);
94 BOOL (CDECL *pDeleteDC)(PHYSDEV);
95 BOOL (CDECL *pDeleteObject)(PHYSDEV,HGDIOBJ);
96 INT (CDECL *pDescribePixelFormat)(PHYSDEV,INT,UINT,PIXELFORMATDESCRIPTOR *);
97 DWORD (CDECL *pDeviceCapabilities)(LPSTR,LPCSTR,LPCSTR,WORD,LPSTR,LPDEVMODEA);
98 BOOL (CDECL *pEllipse)(PHYSDEV,INT,INT,INT,INT);
99 INT (CDECL *pEndDoc)(PHYSDEV);
100 INT (CDECL *pEndPage)(PHYSDEV);
101 BOOL (CDECL *pEndPath)(PHYSDEV);
102 BOOL (CDECL *pEnumDeviceFonts)(PHYSDEV,LPLOGFONTW,FONTENUMPROCW,LPARAM);
103 INT (CDECL *pExcludeClipRect)(PHYSDEV,INT,INT,INT,INT);
104 INT (CDECL *pExtDeviceMode)(LPSTR,HWND,LPDEVMODEA,LPSTR,LPSTR,LPDEVMODEA,LPSTR,DWORD);
105 INT (CDECL *pExtEscape)(PHYSDEV,INT,INT,LPCVOID,INT,LPVOID);
106 BOOL (CDECL *pExtFloodFill)(PHYSDEV,INT,INT,COLORREF,UINT);
107 INT (CDECL *pExtSelectClipRgn)(PHYSDEV,HRGN,INT);
108 BOOL (CDECL *pExtTextOut)(PHYSDEV,INT,INT,UINT,const RECT*,LPCWSTR,UINT,const INT*);
109 BOOL (CDECL *pFillPath)(PHYSDEV);
110 BOOL (CDECL *pFillRgn)(PHYSDEV,HRGN,HBRUSH);
111 BOOL (CDECL *pFlattenPath)(PHYSDEV);
112 BOOL (CDECL *pFrameRgn)(PHYSDEV,HRGN,HBRUSH,INT,INT);
113 BOOL (CDECL *pGdiComment)(PHYSDEV,UINT,CONST BYTE*);
114 LONG (CDECL *pGetBitmapBits)(HBITMAP,void*,LONG);
115 BOOL (CDECL *pGetCharWidth)(PHYSDEV,UINT,UINT,LPINT);
116 UINT (CDECL *pGetDIBColorTable)(PHYSDEV,UINT,UINT,RGBQUAD*);
117 INT (CDECL *pGetDIBits)(PHYSDEV,HBITMAP,UINT,UINT,LPVOID,BITMAPINFO*,UINT);
118 INT (CDECL *pGetDeviceCaps)(PHYSDEV,INT);
119 BOOL (CDECL *pGetDeviceGammaRamp)(PHYSDEV,LPVOID);
120 BOOL (CDECL *pGetICMProfile)(PHYSDEV,LPDWORD,LPWSTR);
121 COLORREF (CDECL *pGetNearestColor)(PHYSDEV,COLORREF);
122 COLORREF (CDECL *pGetPixel)(PHYSDEV,INT,INT);
123 INT (CDECL *pGetPixelFormat)(PHYSDEV);
124 UINT (CDECL *pGetSystemPaletteEntries)(PHYSDEV,UINT,UINT,LPPALETTEENTRY);
125 BOOL (CDECL *pGetTextExtentExPoint)(PHYSDEV,LPCWSTR,INT,INT,LPINT,LPINT,LPSIZE);
126 BOOL (CDECL *CDECL pGetTextMetrics)(PHYSDEV,TEXTMETRICW*);
127 INT (CDECL *pIntersectClipRect)(PHYSDEV,INT,INT,INT,INT);
128 BOOL (CDECL *pInvertRgn)(PHYSDEV,HRGN);
129 BOOL (CDECL *pLineTo)(PHYSDEV,INT,INT);
130 BOOL (CDECL *pModifyWorldTransform)(PHYSDEV,const XFORM*,INT);
131 BOOL (CDECL *pMoveTo)(PHYSDEV,INT,INT);
132 INT (CDECL *pOffsetClipRgn)(PHYSDEV,INT,INT);
133 INT (CDECL *pOffsetViewportOrg)(PHYSDEV,INT,INT);
134 INT (CDECL *pOffsetWindowOrg)(PHYSDEV,INT,INT);
135 BOOL (CDECL *pPaintRgn)(PHYSDEV,HRGN);
136 BOOL (CDECL *pPatBlt)(PHYSDEV,INT,INT,INT,INT,DWORD);
137 BOOL (CDECL *pPie)(PHYSDEV,INT,INT,INT,INT,INT,INT,INT,INT);
138 BOOL (CDECL *pPolyBezier)(PHYSDEV,const POINT*,DWORD);
139 BOOL (CDECL *pPolyBezierTo)(PHYSDEV,const POINT*,DWORD);
140 BOOL (CDECL *pPolyDraw)(PHYSDEV,const POINT*,const BYTE *,DWORD);
141 BOOL (CDECL *pPolyPolygon)(PHYSDEV,const POINT*,const INT*,UINT);
142 BOOL (CDECL *pPolyPolyline)(PHYSDEV,const POINT*,const DWORD*,DWORD);
143 BOOL (CDECL *pPolygon)(PHYSDEV,const POINT*,INT);
144 BOOL (CDECL *pPolyline)(PHYSDEV,const POINT*,INT);
145 BOOL (CDECL *pPolylineTo)(PHYSDEV,const POINT*,INT);
146 UINT (CDECL *pRealizeDefaultPalette)(PHYSDEV);
147 UINT (CDECL *pRealizePalette)(PHYSDEV,HPALETTE,BOOL);
148 BOOL (CDECL *pRectangle)(PHYSDEV,INT,INT,INT,INT);
149 HDC (CDECL *pResetDC)(PHYSDEV,const DEVMODEW*);
150 BOOL (CDECL *pRestoreDC)(PHYSDEV,INT);
151 BOOL (CDECL *pRoundRect)(PHYSDEV,INT,INT,INT,INT,INT,INT);
152 INT (CDECL *pSaveDC)(PHYSDEV);
153 INT (CDECL *pScaleViewportExt)(PHYSDEV,INT,INT,INT,INT);
154 INT (CDECL *pScaleWindowExt)(PHYSDEV,INT,INT,INT,INT);
155 HBITMAP (CDECL *pSelectBitmap)(PHYSDEV,HBITMAP);
156 HBRUSH (CDECL *pSelectBrush)(PHYSDEV,HBRUSH);
157 BOOL (CDECL *pSelectClipPath)(PHYSDEV,INT);
158 HFONT (CDECL *pSelectFont)(PHYSDEV,HFONT,HANDLE);
159 HPALETTE (CDECL *pSelectPalette)(PHYSDEV,HPALETTE,BOOL);
160 HPEN (CDECL *pSelectPen)(PHYSDEV,HPEN);
161 INT (CDECL *pSetArcDirection)(PHYSDEV,INT);
162 LONG (CDECL *pSetBitmapBits)(HBITMAP,const void*,LONG);
163 COLORREF (CDECL *pSetBkColor)(PHYSDEV,COLORREF);
164 INT (CDECL *pSetBkMode)(PHYSDEV,INT);
165 COLORREF (CDECL *pSetDCBrushColor)(PHYSDEV, COLORREF);
166 COLORREF (CDECL *pSetDCPenColor)(PHYSDEV, COLORREF);
167 UINT (CDECL *pSetDIBColorTable)(PHYSDEV,UINT,UINT,const RGBQUAD*);
168 INT (CDECL *pSetDIBits)(PHYSDEV,HBITMAP,UINT,UINT,LPCVOID,const BITMAPINFO*,UINT);
169 INT (CDECL *pSetDIBitsToDevice)(PHYSDEV,INT,INT,DWORD,DWORD,INT,INT,UINT,UINT,LPCVOID,
170 const BITMAPINFO*,UINT);
171 VOID (CDECL *pSetDeviceClipping)(PHYSDEV,HRGN,HRGN);
172 BOOL (CDECL *pSetDeviceGammaRamp)(PHYSDEV,LPVOID);
173 INT (CDECL *pSetMapMode)(PHYSDEV,INT);
174 DWORD (CDECL *pSetMapperFlags)(PHYSDEV,DWORD);
175 COLORREF (CDECL *pSetPixel)(PHYSDEV,INT,INT,COLORREF);
176 BOOL (CDECL *pSetPixelFormat)(PHYSDEV,INT,const PIXELFORMATDESCRIPTOR *);
177 INT (CDECL *pSetPolyFillMode)(PHYSDEV,INT);
178 INT (CDECL *pSetROP2)(PHYSDEV,INT);
179 INT (CDECL *pSetRelAbs)(PHYSDEV,INT);
180 INT (CDECL *pSetStretchBltMode)(PHYSDEV,INT);
181 UINT (CDECL *pSetTextAlign)(PHYSDEV,UINT);
182 INT (CDECL *pSetTextCharacterExtra)(PHYSDEV,INT);
183 DWORD (CDECL *pSetTextColor)(PHYSDEV,DWORD);
184 INT (CDECL *pSetTextJustification)(PHYSDEV,INT,INT);
185 INT (CDECL *pSetViewportExt)(PHYSDEV,INT,INT);
186 INT (CDECL *pSetViewportOrg)(PHYSDEV,INT,INT);
187 INT (CDECL *pSetWindowExt)(PHYSDEV,INT,INT);
188 INT (CDECL *pSetWindowOrg)(PHYSDEV,INT,INT);
189 BOOL (CDECL *pSetWorldTransform)(PHYSDEV,const XFORM*);
190 INT (CDECL *pStartDoc)(PHYSDEV,const DOCINFOW*);
191 INT (CDECL *pStartPage)(PHYSDEV);
192 BOOL (CDECL *pStretchBlt)(PHYSDEV,INT,INT,INT,INT,PHYSDEV,INT,INT,INT,INT,DWORD);
193 INT (CDECL *pStretchDIBits)(PHYSDEV,INT,INT,INT,INT,INT,INT,INT,INT,const void *,
194 const BITMAPINFO*,UINT,DWORD);
195 BOOL (CDECL *pStrokeAndFillPath)(PHYSDEV);
196 BOOL (CDECL *pStrokePath)(PHYSDEV);
197 BOOL (CDECL *pSwapBuffers)(PHYSDEV);
198 BOOL (CDECL *pUnrealizePalette)(HPALETTE);
199 BOOL (CDECL *pWidenPath)(PHYSDEV);
202 BOOL (CDECL *pwglCopyContext)(HGLRC, HGLRC, UINT);
203 HGLRC (CDECL *pwglCreateContext)(PHYSDEV);
204 HGLRC (CDECL *pwglCreateContextAttribsARB)(PHYSDEV, HGLRC, const int*);
205 BOOL (CDECL *pwglDeleteContext)(HGLRC);
206 PROC (CDECL *pwglGetProcAddress)(LPCSTR);
207 HDC (CDECL *pwglGetPbufferDCARB)(PHYSDEV, void*);
208 BOOL (CDECL *pwglMakeCurrent)(PHYSDEV, HGLRC);
209 BOOL (CDECL *pwglMakeContextCurrentARB)(PHYSDEV, PHYSDEV, HGLRC);
210 BOOL (CDECL *pwglSetPixelFormatWINE)(PHYSDEV,INT,const PIXELFORMATDESCRIPTOR *);
211 BOOL (CDECL *pwglShareLists)(HGLRC hglrc1, HGLRC hglrc2);
212 BOOL (CDECL *pwglUseFontBitmapsA)(PHYSDEV, DWORD, DWORD, DWORD);
213 BOOL (CDECL *pwglUseFontBitmapsW)(PHYSDEV, DWORD, DWORD, DWORD);
216 /* It should not be necessary to access the contents of the GdiPath
217 * structure directly; if you find that the exported functions don't
218 * allow you to do what you want, then please place a new exported
219 * function that does this job in path.c.
221 typedef enum tagGdiPathState
228 typedef struct tagGdiPath
233 int numEntriesUsed, numEntriesAllocated;
237 typedef struct tagGdiFont GdiFont;
242 HDC hSelf; /* Handle to this DC */
243 const struct tagDC_FUNCS *funcs; /* DC function table */
244 PHYSDEV physDev; /* Physical device (driver-specific) */
245 DWORD thread; /* thread owning the DC */
246 LONG refcount; /* thread refcount */
247 LONG dirty; /* dirty flag */
250 DWORD_PTR dwHookData;
251 DCHOOKPROC hookProc; /* DC hook */
253 INT wndOrgX; /* Window origin */
255 INT wndExtX; /* Window extent */
257 INT vportOrgX; /* Viewport origin */
259 INT vportExtX; /* Viewport extent */
261 SIZE virtual_res; /* Initially HORZRES,VERTRES. Changed by SetVirtualResolution */
262 SIZE virtual_size; /* Initially HORZSIZE,VERTSIZE. Changed by SetVirtualResolution */
263 RECT vis_rect; /* visible rectangle in screen coords */
268 HRGN hClipRgn; /* Clip region (may be 0) */
269 HRGN hMetaRgn; /* Meta region (may be 0) */
270 HRGN hMetaClipRgn; /* Intersection of meta and clip regions (may be 0) */
271 HRGN hVisRgn; /* Visible region (must never be 0) */
288 COLORREF backgroundColor;
290 COLORREF dcBrushColor;
295 WORD textAlign; /* Text alignment from SetTextAlign() */
296 INT charExtra; /* Spacing from SetTextCharacterExtra() */
297 INT breakExtra; /* breakTotalExtra / breakCount */
298 INT breakRem; /* breakTotalExtra % breakCount */
300 INT GraphicsMode; /* Graphics mode */
301 ABORTPROC pAbortProc; /* AbortProc for Printing */
302 INT CursPosX; /* Current position */
305 XFORM xformWorld2Wnd; /* World-to-window transformation */
306 XFORM xformWorld2Vport; /* World-to-viewport transformation */
307 XFORM xformVport2World; /* Inverse of the above transformation */
308 BOOL vport2WorldValid; /* Is xformVport2World valid? */
309 RECT BoundsRect; /* Current bounding rect */
313 #define DC_SAVED 0x0002 /* It is a saved DC */
314 #define DC_BOUNDS_ENABLE 0x0008 /* Bounding rectangle tracking is enabled */
315 #define DC_BOUNDS_SET 0x0010 /* Bounding rectangle has been set */
317 /* Certain functions will do no further processing if the driver returns this.
318 Used by mfdrv for example. */
319 #define GDI_NO_MORE_WORK 2
321 /* Rounds a floating point number to integer. The world-to-viewport
322 * transformation process is done in floating point internally. This function
323 * is then used to round these coordinates to integer values.
325 static inline INT GDI_ROUND(double val)
327 return (int)floor(val + 0.5);
332 typedef struct tagBITMAPOBJ
336 SIZE size; /* For SetBitmapDimension() */
337 const DC_FUNCTIONS *funcs; /* DC function table */
338 /* For device-independent bitmaps: */
340 RGBQUAD *color_table; /* DIB color table if <= 8bpp */
341 UINT nb_colors; /* number of colors in table */
346 /* Wine_GCPW Flags */
348 * LOOSE means taking the directionality of the first strong character, if there is found one.
349 * FORCE means the paragraph direction is forced. (RLE/LRE)
351 #define WINE_GCPW_FORCE_LTR 0
352 #define WINE_GCPW_FORCE_RTL 1
353 #define WINE_GCPW_LOOSE_LTR 2
354 #define WINE_GCPW_LOOSE_RTL 3
355 #define WINE_GCPW_DIR_MASK 3
356 #define WINE_GCPW_LOOSE_MASK 2
358 extern BOOL BIDI_Reorder( HDC hDC, LPCWSTR lpString, INT uCount, DWORD dwFlags, DWORD dwWineGCP_Flags,
359 LPWSTR lpOutString, INT uCountOut, UINT *lpOrder, WORD **lpGlyphs, INT* cGlyphs ) DECLSPEC_HIDDEN;
362 extern HBITMAP BITMAP_CopyBitmap( HBITMAP hbitmap ) DECLSPEC_HIDDEN;
363 extern BOOL BITMAP_SetOwnerDC( HBITMAP hbitmap, DC *dc ) DECLSPEC_HIDDEN;
364 extern INT BITMAP_GetWidthBytes( INT bmWidth, INT bpp ) DECLSPEC_HIDDEN;
367 extern void CLIPPING_UpdateGCRegion( DC * dc ) DECLSPEC_HIDDEN;
370 extern DC *alloc_dc_ptr( const DC_FUNCTIONS *funcs, WORD magic ) DECLSPEC_HIDDEN;
371 extern BOOL free_dc_ptr( DC *dc ) DECLSPEC_HIDDEN;
372 extern DC *get_dc_ptr( HDC hdc ) DECLSPEC_HIDDEN;
373 extern void release_dc_ptr( DC *dc ) DECLSPEC_HIDDEN;
374 extern void update_dc( DC *dc ) DECLSPEC_HIDDEN;
375 extern void DC_InitDC( DC * dc ) DECLSPEC_HIDDEN;
376 extern void DC_UpdateXforms( DC * dc ) DECLSPEC_HIDDEN;
377 extern INT save_dc_state( HDC hdc ) DECLSPEC_HIDDEN;
378 extern BOOL restore_dc_state( HDC hdc, INT level ) DECLSPEC_HIDDEN;
381 extern int DIB_GetDIBWidthBytes( int width, int depth ) DECLSPEC_HIDDEN;
382 extern int DIB_GetDIBImageBytes( int width, int height, int depth ) DECLSPEC_HIDDEN;
383 extern int bitmap_info_size( const BITMAPINFO * info, WORD coloruse ) DECLSPEC_HIDDEN;
384 extern int DIB_GetBitmapInfo( const BITMAPINFOHEADER *header, LONG *width,
385 LONG *height, WORD *planes, WORD *bpp, DWORD *compr, DWORD *size ) DECLSPEC_HIDDEN;
388 extern const DC_FUNCTIONS *DRIVER_get_display_driver(void) DECLSPEC_HIDDEN;
389 extern const DC_FUNCTIONS *DRIVER_load_driver( LPCWSTR name ) DECLSPEC_HIDDEN;
390 extern BOOL DRIVER_GetDriverName( LPCWSTR device, LPWSTR driver, DWORD size ) DECLSPEC_HIDDEN;
393 extern HENHMETAFILE EMF_Create_HENHMETAFILE(ENHMETAHEADER *emh, BOOL on_disk ) DECLSPEC_HIDDEN;
397 /* Undocumented structure filled in by GdiRealizationInfo */
400 DWORD flags; /* 1 for bitmap fonts, 3 for scalable fonts */
401 DWORD cache_num; /* keeps incrementing - num of fonts that have been created allowing for caching?? */
402 DWORD unknown2; /* fixed for a given font - looks like it could be the order of the face in the font list or the order
403 in which the face was first rendered. */
404 } realization_info_t;
407 extern INT WineEngAddFontResourceEx(LPCWSTR, DWORD, PVOID) DECLSPEC_HIDDEN;
408 extern HANDLE WineEngAddFontMemResourceEx(PVOID, DWORD, PVOID, LPDWORD) DECLSPEC_HIDDEN;
409 extern GdiFont* WineEngCreateFontInstance(DC*, HFONT) DECLSPEC_HIDDEN;
410 extern BOOL WineEngDestroyFontInstance(HFONT handle) DECLSPEC_HIDDEN;
411 extern DWORD WineEngEnumFonts(LPLOGFONTW, FONTENUMPROCW, LPARAM) DECLSPEC_HIDDEN;
412 extern BOOL WineEngGetCharABCWidths(GdiFont *font, UINT firstChar,
413 UINT lastChar, LPABC buffer) DECLSPEC_HIDDEN;
414 extern BOOL WineEngGetCharABCWidthsFloat(GdiFont *font, UINT firstChar,
415 UINT lastChar, LPABCFLOAT buffer) DECLSPEC_HIDDEN;
416 extern BOOL WineEngGetCharABCWidthsI(GdiFont *font, UINT firstChar,
417 UINT count, LPWORD pgi, LPABC buffer) DECLSPEC_HIDDEN;
418 extern BOOL WineEngGetCharWidth(GdiFont*, UINT, UINT, LPINT) DECLSPEC_HIDDEN;
419 extern DWORD WineEngGetFontData(GdiFont*, DWORD, DWORD, LPVOID, DWORD) DECLSPEC_HIDDEN;
420 extern DWORD WineEngGetFontUnicodeRanges(GdiFont *, LPGLYPHSET) DECLSPEC_HIDDEN;
421 extern DWORD WineEngGetGlyphIndices(GdiFont *font, LPCWSTR lpstr, INT count,
422 LPWORD pgi, DWORD flags) DECLSPEC_HIDDEN;
423 extern DWORD WineEngGetGlyphOutline(GdiFont*, UINT glyph, UINT format,
424 LPGLYPHMETRICS, DWORD buflen, LPVOID buf,
425 const MAT2*) DECLSPEC_HIDDEN;
426 extern DWORD WineEngGetKerningPairs(GdiFont*, DWORD, KERNINGPAIR *) DECLSPEC_HIDDEN;
427 extern BOOL WineEngGetLinkedHFont(DC *dc, WCHAR c, HFONT *new_hfont, UINT *glyph) DECLSPEC_HIDDEN;
428 extern UINT WineEngGetOutlineTextMetrics(GdiFont*, UINT, LPOUTLINETEXTMETRICW) DECLSPEC_HIDDEN;
429 extern UINT WineEngGetTextCharsetInfo(GdiFont *font, LPFONTSIGNATURE fs, DWORD flags) DECLSPEC_HIDDEN;
430 extern BOOL WineEngGetTextExtentExPoint(GdiFont*, LPCWSTR, INT, INT, LPINT, LPINT, LPSIZE) DECLSPEC_HIDDEN;
431 extern BOOL WineEngGetTextExtentExPointI(GdiFont*, const WORD *, INT, INT, LPINT, LPINT, LPSIZE) DECLSPEC_HIDDEN;
432 extern INT WineEngGetTextFace(GdiFont*, INT, LPWSTR) DECLSPEC_HIDDEN;
433 extern BOOL WineEngGetTextMetrics(GdiFont*, LPTEXTMETRICW) DECLSPEC_HIDDEN;
434 extern BOOL WineEngFontIsLinked(GdiFont*) DECLSPEC_HIDDEN;
435 extern BOOL WineEngInit(void) DECLSPEC_HIDDEN;
436 extern BOOL WineEngRealizationInfo(GdiFont*, realization_info_t*) DECLSPEC_HIDDEN;
437 extern BOOL WineEngRemoveFontResourceEx(LPCWSTR, DWORD, PVOID) DECLSPEC_HIDDEN;
440 extern HGDIOBJ alloc_gdi_handle( GDIOBJHDR *obj, WORD type, const struct gdi_obj_funcs *funcs ) DECLSPEC_HIDDEN;
441 extern void *free_gdi_handle( HGDIOBJ handle ) DECLSPEC_HIDDEN;
442 extern void *GDI_GetObjPtr( HGDIOBJ, WORD ) DECLSPEC_HIDDEN;
443 extern void GDI_ReleaseObj( HGDIOBJ ) DECLSPEC_HIDDEN;
444 extern void GDI_CheckNotLock(void) DECLSPEC_HIDDEN;
445 extern HGDIOBJ GDI_inc_ref_count( HGDIOBJ handle ) DECLSPEC_HIDDEN;
446 extern BOOL GDI_dec_ref_count( HGDIOBJ handle ) DECLSPEC_HIDDEN;
447 extern BOOL GDI_hdc_using_object(HGDIOBJ obj, HDC hdc) DECLSPEC_HIDDEN;
448 extern BOOL GDI_hdc_not_using_object(HGDIOBJ obj, HDC hdc) DECLSPEC_HIDDEN;
451 extern HMETAFILE MF_Create_HMETAFILE(METAHEADER *mh) DECLSPEC_HIDDEN;
452 extern METAHEADER *MF_CreateMetaHeaderDisk(METAHEADER *mr, LPCVOID filename, BOOL unicode ) DECLSPEC_HIDDEN;
456 #define PATH_IsPathOpen(path) ((path).state==PATH_Open)
457 /* Returns TRUE if the specified path is in the open state, i.e. in the
458 * state where points will be added to the path, or FALSE otherwise. This
459 * function is implemented as a macro for performance reasons.
462 extern void PATH_InitGdiPath(GdiPath *pPath) DECLSPEC_HIDDEN;
463 extern void PATH_DestroyGdiPath(GdiPath *pPath) DECLSPEC_HIDDEN;
464 extern BOOL PATH_AssignGdiPath(GdiPath *pPathDest, const GdiPath *pPathSrc) DECLSPEC_HIDDEN;
466 extern BOOL PATH_MoveTo(DC *dc) DECLSPEC_HIDDEN;
467 extern BOOL PATH_LineTo(DC *dc, INT x, INT y) DECLSPEC_HIDDEN;
468 extern BOOL PATH_Rectangle(DC *dc, INT x1, INT y1, INT x2, INT y2) DECLSPEC_HIDDEN;
469 extern BOOL PATH_ExtTextOut(DC *dc, INT x, INT y, UINT flags, const RECT *lprc,
470 LPCWSTR str, UINT count, const INT *dx) DECLSPEC_HIDDEN;
471 extern BOOL PATH_Ellipse(DC *dc, INT x1, INT y1, INT x2, INT y2) DECLSPEC_HIDDEN;
472 extern BOOL PATH_Arc(DC *dc, INT x1, INT y1, INT x2, INT y2,
473 INT xStart, INT yStart, INT xEnd, INT yEnd, INT lines) DECLSPEC_HIDDEN;
474 extern BOOL PATH_PolyBezierTo(DC *dc, const POINT *pt, DWORD cbCount) DECLSPEC_HIDDEN;
475 extern BOOL PATH_PolyBezier(DC *dc, const POINT *pt, DWORD cbCount) DECLSPEC_HIDDEN;
476 extern BOOL PATH_PolyDraw(DC *dc, const POINT *pts, const BYTE *types, DWORD cbCount) DECLSPEC_HIDDEN;
477 extern BOOL PATH_PolylineTo(DC *dc, const POINT *pt, DWORD cbCount) DECLSPEC_HIDDEN;
478 extern BOOL PATH_Polyline(DC *dc, const POINT *pt, DWORD cbCount) DECLSPEC_HIDDEN;
479 extern BOOL PATH_Polygon(DC *dc, const POINT *pt, DWORD cbCount) DECLSPEC_HIDDEN;
480 extern BOOL PATH_PolyPolyline(DC *dc, const POINT *pt, const DWORD *counts, DWORD polylines) DECLSPEC_HIDDEN;
481 extern BOOL PATH_PolyPolygon(DC *dc, const POINT *pt, const INT *counts, UINT polygons) DECLSPEC_HIDDEN;
482 extern BOOL PATH_RoundRect(DC *dc, INT x1, INT y1, INT x2, INT y2, INT ell_width, INT ell_height) DECLSPEC_HIDDEN;
485 extern POINT *GDI_Bezier( const POINT *Points, INT count, INT *nPtsOut ) DECLSPEC_HIDDEN;
488 extern HPALETTE WINAPI GDISelectPalette( HDC hdc, HPALETTE hpal, WORD wBkg);
489 extern UINT WINAPI GDIRealizePalette( HDC hdc );
490 extern HPALETTE PALETTE_Init(void) DECLSPEC_HIDDEN;
493 extern INT mirror_region( HRGN dst, HRGN src, INT width ) DECLSPEC_HIDDEN;
494 extern BOOL REGION_FrameRgn( HRGN dest, HRGN src, INT x, INT y ) DECLSPEC_HIDDEN;
496 /* Undocumented value for DIB's iUsage: Indicates a mono DIB w/o pal entries */
497 #define DIB_PAL_MONO 2
499 BOOL WINAPI FontIsLinked(HDC);
501 BOOL WINAPI SetVirtualResolution(HDC hdc, DWORD horz_res, DWORD vert_res, DWORD horz_size, DWORD vert_size);
503 #endif /* __WINE_GDI_PRIVATE_H */