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 gdi_physdev
77 const struct tagDC_FUNCS *funcs;
78 struct gdi_physdev *next;
82 typedef struct tagDC_FUNCS
84 INT (CDECL *pAbortDoc)(PHYSDEV);
85 BOOL (CDECL *pAbortPath)(PHYSDEV);
86 BOOL (CDECL *pAlphaBlend)(PHYSDEV,INT,INT,INT,INT,PHYSDEV,INT,INT,INT,INT,BLENDFUNCTION);
87 BOOL (CDECL *pAngleArc)(PHYSDEV,INT,INT,DWORD,FLOAT,FLOAT);
88 BOOL (CDECL *pArc)(PHYSDEV,INT,INT,INT,INT,INT,INT,INT,INT);
89 BOOL (CDECL *pArcTo)(PHYSDEV,INT,INT,INT,INT,INT,INT,INT,INT);
90 BOOL (CDECL *pBeginPath)(PHYSDEV);
91 INT (CDECL *pChoosePixelFormat)(PHYSDEV,const PIXELFORMATDESCRIPTOR *);
92 BOOL (CDECL *pChord)(PHYSDEV,INT,INT,INT,INT,INT,INT,INT,INT);
93 BOOL (CDECL *pCloseFigure)(PHYSDEV);
94 BOOL (CDECL *pCreateBitmap)(PHYSDEV,HBITMAP,LPVOID);
95 BOOL (CDECL *pCreateDC)(HDC,PHYSDEV *,LPCWSTR,LPCWSTR,LPCWSTR,const DEVMODEW*);
96 HBITMAP (CDECL *pCreateDIBSection)(PHYSDEV,HBITMAP,const BITMAPINFO *,UINT);
97 BOOL (CDECL *pDeleteBitmap)(HBITMAP);
98 BOOL (CDECL *pDeleteDC)(PHYSDEV);
99 BOOL (CDECL *pDeleteObject)(PHYSDEV,HGDIOBJ);
100 INT (CDECL *pDescribePixelFormat)(PHYSDEV,INT,UINT,PIXELFORMATDESCRIPTOR *);
101 DWORD (CDECL *pDeviceCapabilities)(LPSTR,LPCSTR,LPCSTR,WORD,LPSTR,LPDEVMODEA);
102 BOOL (CDECL *pEllipse)(PHYSDEV,INT,INT,INT,INT);
103 INT (CDECL *pEndDoc)(PHYSDEV);
104 INT (CDECL *pEndPage)(PHYSDEV);
105 BOOL (CDECL *pEndPath)(PHYSDEV);
106 BOOL (CDECL *pEnumDeviceFonts)(PHYSDEV,LPLOGFONTW,FONTENUMPROCW,LPARAM);
107 INT (CDECL *pEnumICMProfiles)(PHYSDEV,ICMENUMPROCW,LPARAM);
108 INT (CDECL *pExcludeClipRect)(PHYSDEV,INT,INT,INT,INT);
109 INT (CDECL *pExtDeviceMode)(LPSTR,HWND,LPDEVMODEA,LPSTR,LPSTR,LPDEVMODEA,LPSTR,DWORD);
110 INT (CDECL *pExtEscape)(PHYSDEV,INT,INT,LPCVOID,INT,LPVOID);
111 BOOL (CDECL *pExtFloodFill)(PHYSDEV,INT,INT,COLORREF,UINT);
112 INT (CDECL *pExtSelectClipRgn)(PHYSDEV,HRGN,INT);
113 BOOL (CDECL *pExtTextOut)(PHYSDEV,INT,INT,UINT,const RECT*,LPCWSTR,UINT,const INT*);
114 BOOL (CDECL *pFillPath)(PHYSDEV);
115 BOOL (CDECL *pFillRgn)(PHYSDEV,HRGN,HBRUSH);
116 BOOL (CDECL *pFlattenPath)(PHYSDEV);
117 BOOL (CDECL *pFrameRgn)(PHYSDEV,HRGN,HBRUSH,INT,INT);
118 BOOL (CDECL *pGdiComment)(PHYSDEV,UINT,CONST BYTE*);
119 LONG (CDECL *pGetBitmapBits)(HBITMAP,void*,LONG);
120 BOOL (CDECL *pGetCharWidth)(PHYSDEV,UINT,UINT,LPINT);
121 INT (CDECL *pGetDIBits)(PHYSDEV,HBITMAP,UINT,UINT,LPVOID,BITMAPINFO*,UINT);
122 INT (CDECL *pGetDeviceCaps)(PHYSDEV,INT);
123 BOOL (CDECL *pGetDeviceGammaRamp)(PHYSDEV,LPVOID);
124 BOOL (CDECL *pGetICMProfile)(PHYSDEV,LPDWORD,LPWSTR);
125 COLORREF (CDECL *pGetNearestColor)(PHYSDEV,COLORREF);
126 COLORREF (CDECL *pGetPixel)(PHYSDEV,INT,INT);
127 INT (CDECL *pGetPixelFormat)(PHYSDEV);
128 UINT (CDECL *pGetSystemPaletteEntries)(PHYSDEV,UINT,UINT,LPPALETTEENTRY);
129 BOOL (CDECL *pGetTextExtentExPoint)(PHYSDEV,LPCWSTR,INT,INT,LPINT,LPINT,LPSIZE);
130 BOOL (CDECL *pGetTextMetrics)(PHYSDEV,TEXTMETRICW*);
131 INT (CDECL *pIntersectClipRect)(PHYSDEV,INT,INT,INT,INT);
132 BOOL (CDECL *pInvertRgn)(PHYSDEV,HRGN);
133 BOOL (CDECL *pLineTo)(PHYSDEV,INT,INT);
134 BOOL (CDECL *pModifyWorldTransform)(PHYSDEV,const XFORM*,DWORD);
135 BOOL (CDECL *pMoveTo)(PHYSDEV,INT,INT);
136 INT (CDECL *pOffsetClipRgn)(PHYSDEV,INT,INT);
137 BOOL (CDECL *pOffsetViewportOrgEx)(PHYSDEV,INT,INT,POINT*);
138 BOOL (CDECL *pOffsetWindowOrgEx)(PHYSDEV,INT,INT,POINT*);
139 BOOL (CDECL *pPaintRgn)(PHYSDEV,HRGN);
140 BOOL (CDECL *pPatBlt)(PHYSDEV,INT,INT,INT,INT,DWORD);
141 BOOL (CDECL *pPie)(PHYSDEV,INT,INT,INT,INT,INT,INT,INT,INT);
142 BOOL (CDECL *pPolyBezier)(PHYSDEV,const POINT*,DWORD);
143 BOOL (CDECL *pPolyBezierTo)(PHYSDEV,const POINT*,DWORD);
144 BOOL (CDECL *pPolyDraw)(PHYSDEV,const POINT*,const BYTE *,DWORD);
145 BOOL (CDECL *pPolyPolygon)(PHYSDEV,const POINT*,const INT*,UINT);
146 BOOL (CDECL *pPolyPolyline)(PHYSDEV,const POINT*,const DWORD*,DWORD);
147 BOOL (CDECL *pPolygon)(PHYSDEV,const POINT*,INT);
148 BOOL (CDECL *pPolyline)(PHYSDEV,const POINT*,INT);
149 BOOL (CDECL *pPolylineTo)(PHYSDEV,const POINT*,INT);
150 UINT (CDECL *pRealizeDefaultPalette)(PHYSDEV);
151 UINT (CDECL *pRealizePalette)(PHYSDEV,HPALETTE,BOOL);
152 BOOL (CDECL *pRectangle)(PHYSDEV,INT,INT,INT,INT);
153 HDC (CDECL *pResetDC)(PHYSDEV,const DEVMODEW*);
154 BOOL (CDECL *pRestoreDC)(PHYSDEV,INT);
155 BOOL (CDECL *pRoundRect)(PHYSDEV,INT,INT,INT,INT,INT,INT);
156 INT (CDECL *pSaveDC)(PHYSDEV);
157 BOOL (CDECL *pScaleViewportExtEx)(PHYSDEV,INT,INT,INT,INT,SIZE*);
158 BOOL (CDECL *pScaleWindowExtEx)(PHYSDEV,INT,INT,INT,INT,SIZE*);
159 HBITMAP (CDECL *pSelectBitmap)(PHYSDEV,HBITMAP);
160 HBRUSH (CDECL *pSelectBrush)(PHYSDEV,HBRUSH);
161 BOOL (CDECL *pSelectClipPath)(PHYSDEV,INT);
162 HFONT (CDECL *pSelectFont)(PHYSDEV,HFONT,HANDLE);
163 HPALETTE (CDECL *pSelectPalette)(PHYSDEV,HPALETTE,BOOL);
164 HPEN (CDECL *pSelectPen)(PHYSDEV,HPEN);
165 INT (CDECL *pSetArcDirection)(PHYSDEV,INT);
166 LONG (CDECL *pSetBitmapBits)(HBITMAP,const void*,LONG);
167 COLORREF (CDECL *pSetBkColor)(PHYSDEV,COLORREF);
168 INT (CDECL *pSetBkMode)(PHYSDEV,INT);
169 COLORREF (CDECL *pSetDCBrushColor)(PHYSDEV, COLORREF);
170 COLORREF (CDECL *pSetDCPenColor)(PHYSDEV, COLORREF);
171 UINT (CDECL *pSetDIBColorTable)(PHYSDEV,UINT,UINT,const RGBQUAD*);
172 INT (CDECL *pSetDIBits)(PHYSDEV,HBITMAP,UINT,UINT,LPCVOID,const BITMAPINFO*,UINT);
173 INT (CDECL *pSetDIBitsToDevice)(PHYSDEV,INT,INT,DWORD,DWORD,INT,INT,UINT,UINT,LPCVOID,
174 const BITMAPINFO*,UINT);
175 VOID (CDECL *pSetDeviceClipping)(PHYSDEV,HRGN,HRGN);
176 BOOL (CDECL *pSetDeviceGammaRamp)(PHYSDEV,LPVOID);
177 DWORD (CDECL *pSetLayout)(PHYSDEV,DWORD);
178 INT (CDECL *pSetMapMode)(PHYSDEV,INT);
179 DWORD (CDECL *pSetMapperFlags)(PHYSDEV,DWORD);
180 COLORREF (CDECL *pSetPixel)(PHYSDEV,INT,INT,COLORREF);
181 BOOL (CDECL *pSetPixelFormat)(PHYSDEV,INT,const PIXELFORMATDESCRIPTOR *);
182 INT (CDECL *pSetPolyFillMode)(PHYSDEV,INT);
183 INT (CDECL *pSetROP2)(PHYSDEV,INT);
184 INT (CDECL *pSetRelAbs)(PHYSDEV,INT);
185 INT (CDECL *pSetStretchBltMode)(PHYSDEV,INT);
186 UINT (CDECL *pSetTextAlign)(PHYSDEV,UINT);
187 INT (CDECL *pSetTextCharacterExtra)(PHYSDEV,INT);
188 COLORREF (CDECL *pSetTextColor)(PHYSDEV,COLORREF);
189 BOOL (CDECL *pSetTextJustification)(PHYSDEV,INT,INT);
190 BOOL (CDECL *pSetViewportExtEx)(PHYSDEV,INT,INT,SIZE*);
191 BOOL (CDECL *pSetViewportOrgEx)(PHYSDEV,INT,INT,POINT*);
192 BOOL (CDECL *pSetWindowExtEx)(PHYSDEV,INT,INT,SIZE*);
193 BOOL (CDECL *pSetWindowOrgEx)(PHYSDEV,INT,INT,POINT*);
194 BOOL (CDECL *pSetWorldTransform)(PHYSDEV,const XFORM*);
195 INT (CDECL *pStartDoc)(PHYSDEV,const DOCINFOW*);
196 INT (CDECL *pStartPage)(PHYSDEV);
197 BOOL (CDECL *pStretchBlt)(PHYSDEV,INT,INT,INT,INT,PHYSDEV,INT,INT,INT,INT,DWORD);
198 INT (CDECL *pStretchDIBits)(PHYSDEV,INT,INT,INT,INT,INT,INT,INT,INT,const void *,
199 const BITMAPINFO*,UINT,DWORD);
200 BOOL (CDECL *pStrokeAndFillPath)(PHYSDEV);
201 BOOL (CDECL *pStrokePath)(PHYSDEV);
202 BOOL (CDECL *pSwapBuffers)(PHYSDEV);
203 BOOL (CDECL *pUnrealizePalette)(HPALETTE);
204 BOOL (CDECL *pWidenPath)(PHYSDEV);
207 BOOL (CDECL *pwglCopyContext)(HGLRC, HGLRC, UINT);
208 HGLRC (CDECL *pwglCreateContext)(PHYSDEV);
209 HGLRC (CDECL *pwglCreateContextAttribsARB)(PHYSDEV, HGLRC, const int*);
210 BOOL (CDECL *pwglDeleteContext)(HGLRC);
211 PROC (CDECL *pwglGetProcAddress)(LPCSTR);
212 HDC (CDECL *pwglGetPbufferDCARB)(PHYSDEV, void*);
213 BOOL (CDECL *pwglMakeCurrent)(PHYSDEV, HGLRC);
214 BOOL (CDECL *pwglMakeContextCurrentARB)(PHYSDEV, PHYSDEV, HGLRC);
215 BOOL (CDECL *pwglSetPixelFormatWINE)(PHYSDEV,INT,const PIXELFORMATDESCRIPTOR *);
216 BOOL (CDECL *pwglShareLists)(HGLRC hglrc1, HGLRC hglrc2);
217 BOOL (CDECL *pwglUseFontBitmapsA)(PHYSDEV, DWORD, DWORD, DWORD);
218 BOOL (CDECL *pwglUseFontBitmapsW)(PHYSDEV, DWORD, DWORD, DWORD);
221 /* It should not be necessary to access the contents of the GdiPath
222 * structure directly; if you find that the exported functions don't
223 * allow you to do what you want, then please place a new exported
224 * function that does this job in path.c.
226 typedef enum tagGdiPathState
233 typedef struct tagGdiPath
238 int numEntriesUsed, numEntriesAllocated;
242 typedef struct tagGdiFont GdiFont;
247 HDC hSelf; /* Handle to this DC */
248 struct gdi_physdev nulldrv; /* physdev for the null driver */
249 PHYSDEV physDev; /* Physical device (driver-specific) */
250 DWORD thread; /* thread owning the DC */
251 LONG refcount; /* thread refcount */
252 LONG dirty; /* dirty flag */
254 struct tagDC *saved_dc;
255 DWORD_PTR dwHookData;
256 DCHOOKPROC hookProc; /* DC hook */
258 INT wndOrgX; /* Window origin */
260 INT wndExtX; /* Window extent */
262 INT vportOrgX; /* Viewport origin */
264 INT vportExtX; /* Viewport extent */
266 SIZE virtual_res; /* Initially HORZRES,VERTRES. Changed by SetVirtualResolution */
267 SIZE virtual_size; /* Initially HORZSIZE,VERTSIZE. Changed by SetVirtualResolution */
268 RECT vis_rect; /* visible rectangle in screen coords */
273 HRGN hClipRgn; /* Clip region (may be 0) */
274 HRGN hMetaRgn; /* Meta region (may be 0) */
275 HRGN hMetaClipRgn; /* Intersection of meta and clip regions (may be 0) */
276 HRGN hVisRgn; /* Visible region (must never be 0) */
293 COLORREF backgroundColor;
295 COLORREF dcBrushColor;
300 DWORD mapperFlags; /* Font mapper flags */
301 WORD textAlign; /* Text alignment from SetTextAlign() */
302 INT charExtra; /* Spacing from SetTextCharacterExtra() */
303 INT breakExtra; /* breakTotalExtra / breakCount */
304 INT breakRem; /* breakTotalExtra % breakCount */
306 INT GraphicsMode; /* Graphics mode */
307 ABORTPROC pAbortProc; /* AbortProc for Printing */
308 INT CursPosX; /* Current position */
311 XFORM xformWorld2Wnd; /* World-to-window transformation */
312 XFORM xformWorld2Vport; /* World-to-viewport transformation */
313 XFORM xformVport2World; /* Inverse of the above transformation */
314 BOOL vport2WorldValid; /* Is xformVport2World valid? */
315 RECT BoundsRect; /* Current bounding rect */
319 #define DC_BOUNDS_ENABLE 0x0008 /* Bounding rectangle tracking is enabled */
320 #define DC_BOUNDS_SET 0x0010 /* Bounding rectangle has been set */
322 /* Certain functions will do no further processing if the driver returns this.
323 Used by mfdrv for example. */
324 #define GDI_NO_MORE_WORK 2
326 /* Rounds a floating point number to integer. The world-to-viewport
327 * transformation process is done in floating point internally. This function
328 * is then used to round these coordinates to integer values.
330 static inline INT GDI_ROUND(double val)
332 return (int)floor(val + 0.5);
337 typedef struct tagBITMAPOBJ
341 SIZE size; /* For SetBitmapDimension() */
342 const DC_FUNCTIONS *funcs; /* DC function table */
343 /* For device-independent bitmaps: */
345 RGBQUAD *color_table; /* DIB color table if <= 8bpp */
346 UINT nb_colors; /* number of colors in table */
351 /* Wine_GCPW Flags */
353 * LOOSE means taking the directionality of the first strong character, if there is found one.
354 * FORCE means the paragraph direction is forced. (RLE/LRE)
356 #define WINE_GCPW_FORCE_LTR 0
357 #define WINE_GCPW_FORCE_RTL 1
358 #define WINE_GCPW_LOOSE_LTR 2
359 #define WINE_GCPW_LOOSE_RTL 3
360 #define WINE_GCPW_DIR_MASK 3
361 #define WINE_GCPW_LOOSE_MASK 2
363 extern BOOL BIDI_Reorder( HDC hDC, LPCWSTR lpString, INT uCount, DWORD dwFlags, DWORD dwWineGCP_Flags,
364 LPWSTR lpOutString, INT uCountOut, UINT *lpOrder, WORD **lpGlyphs, INT* cGlyphs ) DECLSPEC_HIDDEN;
367 extern HBITMAP BITMAP_CopyBitmap( HBITMAP hbitmap ) DECLSPEC_HIDDEN;
368 extern BOOL BITMAP_SetOwnerDC( HBITMAP hbitmap, PHYSDEV physdev ) DECLSPEC_HIDDEN;
369 extern INT BITMAP_GetWidthBytes( INT bmWidth, INT bpp ) DECLSPEC_HIDDEN;
372 extern void CLIPPING_UpdateGCRegion( DC * dc ) DECLSPEC_HIDDEN;
375 extern DC *alloc_dc_ptr( WORD magic ) DECLSPEC_HIDDEN;
376 extern void free_dc_ptr( DC *dc ) DECLSPEC_HIDDEN;
377 extern DC *get_dc_ptr( HDC hdc ) DECLSPEC_HIDDEN;
378 extern void release_dc_ptr( DC *dc ) DECLSPEC_HIDDEN;
379 extern void update_dc( DC *dc ) DECLSPEC_HIDDEN;
380 extern void push_dc_driver( DC * dc, PHYSDEV physdev, const DC_FUNCTIONS *funcs ) DECLSPEC_HIDDEN;
381 extern void pop_dc_driver( DC * dc, PHYSDEV physdev ) DECLSPEC_HIDDEN;
382 extern void DC_InitDC( DC * dc ) DECLSPEC_HIDDEN;
383 extern void DC_UpdateXforms( DC * dc ) DECLSPEC_HIDDEN;
386 extern int DIB_GetDIBWidthBytes( int width, int depth ) DECLSPEC_HIDDEN;
387 extern int DIB_GetDIBImageBytes( int width, int height, int depth ) DECLSPEC_HIDDEN;
388 extern int bitmap_info_size( const BITMAPINFO * info, WORD coloruse ) DECLSPEC_HIDDEN;
389 extern int DIB_GetBitmapInfo( const BITMAPINFOHEADER *header, LONG *width,
390 LONG *height, WORD *planes, WORD *bpp, DWORD *compr, DWORD *size ) DECLSPEC_HIDDEN;
393 extern const DC_FUNCTIONS null_driver DECLSPEC_HIDDEN;
394 extern const DC_FUNCTIONS *DRIVER_get_display_driver(void) DECLSPEC_HIDDEN;
395 extern const DC_FUNCTIONS *DRIVER_load_driver( LPCWSTR name ) DECLSPEC_HIDDEN;
396 extern BOOL DRIVER_GetDriverName( LPCWSTR device, LPWSTR driver, DWORD size ) DECLSPEC_HIDDEN;
398 static inline PHYSDEV get_physdev_entry_point( PHYSDEV dev, size_t offset )
400 while (!((void **)dev->funcs)[offset / sizeof(void *)]) dev = dev->next;
404 #define GET_DC_PHYSDEV(dc,func) get_physdev_entry_point( (dc)->physDev, FIELD_OFFSET(DC_FUNCTIONS,func))
405 #define GET_NEXT_PHYSDEV(dev,func) get_physdev_entry_point( (dev)->next, FIELD_OFFSET(DC_FUNCTIONS,func))
408 extern HENHMETAFILE EMF_Create_HENHMETAFILE(ENHMETAHEADER *emh, BOOL on_disk ) DECLSPEC_HIDDEN;
412 /* Undocumented structure filled in by GdiRealizationInfo */
415 DWORD flags; /* 1 for bitmap fonts, 3 for scalable fonts */
416 DWORD cache_num; /* keeps incrementing - num of fonts that have been created allowing for caching?? */
417 DWORD unknown2; /* fixed for a given font - looks like it could be the order of the face in the font list or the order
418 in which the face was first rendered. */
419 } realization_info_t;
422 extern INT WineEngAddFontResourceEx(LPCWSTR, DWORD, PVOID) DECLSPEC_HIDDEN;
423 extern HANDLE WineEngAddFontMemResourceEx(PVOID, DWORD, PVOID, LPDWORD) DECLSPEC_HIDDEN;
424 extern GdiFont* WineEngCreateFontInstance(DC*, HFONT) DECLSPEC_HIDDEN;
425 extern BOOL WineEngDestroyFontInstance(HFONT handle) DECLSPEC_HIDDEN;
426 extern DWORD WineEngEnumFonts(LPLOGFONTW, FONTENUMPROCW, LPARAM) DECLSPEC_HIDDEN;
427 extern BOOL WineEngGetCharABCWidths(GdiFont *font, UINT firstChar,
428 UINT lastChar, LPABC buffer) DECLSPEC_HIDDEN;
429 extern BOOL WineEngGetCharABCWidthsFloat(GdiFont *font, UINT firstChar,
430 UINT lastChar, LPABCFLOAT buffer) DECLSPEC_HIDDEN;
431 extern BOOL WineEngGetCharABCWidthsI(GdiFont *font, UINT firstChar,
432 UINT count, LPWORD pgi, LPABC buffer) DECLSPEC_HIDDEN;
433 extern BOOL WineEngGetCharWidth(GdiFont*, UINT, UINT, LPINT) DECLSPEC_HIDDEN;
434 extern DWORD WineEngGetFontData(GdiFont*, DWORD, DWORD, LPVOID, DWORD) DECLSPEC_HIDDEN;
435 extern DWORD WineEngGetFontUnicodeRanges(GdiFont *, LPGLYPHSET) DECLSPEC_HIDDEN;
436 extern DWORD WineEngGetGlyphIndices(GdiFont *font, LPCWSTR lpstr, INT count,
437 LPWORD pgi, DWORD flags) DECLSPEC_HIDDEN;
438 extern DWORD WineEngGetGlyphOutline(GdiFont*, UINT glyph, UINT format,
439 LPGLYPHMETRICS, DWORD buflen, LPVOID buf,
440 const MAT2*) DECLSPEC_HIDDEN;
441 extern DWORD WineEngGetKerningPairs(GdiFont*, DWORD, KERNINGPAIR *) DECLSPEC_HIDDEN;
442 extern BOOL WineEngGetLinkedHFont(DC *dc, WCHAR c, HFONT *new_hfont, UINT *glyph) DECLSPEC_HIDDEN;
443 extern UINT WineEngGetOutlineTextMetrics(GdiFont*, UINT, LPOUTLINETEXTMETRICW) DECLSPEC_HIDDEN;
444 extern UINT WineEngGetTextCharsetInfo(GdiFont *font, LPFONTSIGNATURE fs, DWORD flags) DECLSPEC_HIDDEN;
445 extern BOOL WineEngGetTextExtentExPoint(GdiFont*, LPCWSTR, INT, INT, LPINT, LPINT, LPSIZE) DECLSPEC_HIDDEN;
446 extern BOOL WineEngGetTextExtentExPointI(GdiFont*, const WORD *, INT, INT, LPINT, LPINT, LPSIZE) DECLSPEC_HIDDEN;
447 extern INT WineEngGetTextFace(GdiFont*, INT, LPWSTR) DECLSPEC_HIDDEN;
448 extern BOOL WineEngGetTextMetrics(GdiFont*, LPTEXTMETRICW) DECLSPEC_HIDDEN;
449 extern BOOL WineEngFontIsLinked(GdiFont*) DECLSPEC_HIDDEN;
450 extern BOOL WineEngInit(void) DECLSPEC_HIDDEN;
451 extern BOOL WineEngRealizationInfo(GdiFont*, realization_info_t*) DECLSPEC_HIDDEN;
452 extern BOOL WineEngRemoveFontResourceEx(LPCWSTR, DWORD, PVOID) DECLSPEC_HIDDEN;
455 extern HGDIOBJ alloc_gdi_handle( GDIOBJHDR *obj, WORD type, const struct gdi_obj_funcs *funcs ) DECLSPEC_HIDDEN;
456 extern void *free_gdi_handle( HGDIOBJ handle ) DECLSPEC_HIDDEN;
457 extern void *GDI_GetObjPtr( HGDIOBJ, WORD ) DECLSPEC_HIDDEN;
458 extern void GDI_ReleaseObj( HGDIOBJ ) DECLSPEC_HIDDEN;
459 extern void GDI_CheckNotLock(void) DECLSPEC_HIDDEN;
460 extern HGDIOBJ GDI_inc_ref_count( HGDIOBJ handle ) DECLSPEC_HIDDEN;
461 extern BOOL GDI_dec_ref_count( HGDIOBJ handle ) DECLSPEC_HIDDEN;
462 extern BOOL GDI_hdc_using_object(HGDIOBJ obj, HDC hdc) DECLSPEC_HIDDEN;
463 extern BOOL GDI_hdc_not_using_object(HGDIOBJ obj, HDC hdc) DECLSPEC_HIDDEN;
466 extern HMETAFILE MF_Create_HMETAFILE(METAHEADER *mh) DECLSPEC_HIDDEN;
467 extern METAHEADER *MF_CreateMetaHeaderDisk(METAHEADER *mr, LPCVOID filename, BOOL unicode ) DECLSPEC_HIDDEN;
471 #define PATH_IsPathOpen(path) ((path).state==PATH_Open)
472 /* Returns TRUE if the specified path is in the open state, i.e. in the
473 * state where points will be added to the path, or FALSE otherwise. This
474 * function is implemented as a macro for performance reasons.
477 extern void PATH_InitGdiPath(GdiPath *pPath) DECLSPEC_HIDDEN;
478 extern void PATH_DestroyGdiPath(GdiPath *pPath) DECLSPEC_HIDDEN;
479 extern BOOL PATH_AssignGdiPath(GdiPath *pPathDest, const GdiPath *pPathSrc) DECLSPEC_HIDDEN;
481 extern BOOL PATH_MoveTo(DC *dc) DECLSPEC_HIDDEN;
482 extern BOOL PATH_LineTo(DC *dc, INT x, INT y) DECLSPEC_HIDDEN;
483 extern BOOL PATH_Rectangle(DC *dc, INT x1, INT y1, INT x2, INT y2) DECLSPEC_HIDDEN;
484 extern BOOL PATH_ExtTextOut(DC *dc, INT x, INT y, UINT flags, const RECT *lprc,
485 LPCWSTR str, UINT count, const INT *dx) DECLSPEC_HIDDEN;
486 extern BOOL PATH_Ellipse(DC *dc, INT x1, INT y1, INT x2, INT y2) DECLSPEC_HIDDEN;
487 extern BOOL PATH_Arc(DC *dc, INT x1, INT y1, INT x2, INT y2,
488 INT xStart, INT yStart, INT xEnd, INT yEnd, INT lines) DECLSPEC_HIDDEN;
489 extern BOOL PATH_PolyBezierTo(DC *dc, const POINT *pt, DWORD cbCount) DECLSPEC_HIDDEN;
490 extern BOOL PATH_PolyBezier(DC *dc, const POINT *pt, DWORD cbCount) DECLSPEC_HIDDEN;
491 extern BOOL PATH_PolyDraw(DC *dc, const POINT *pts, const BYTE *types, DWORD cbCount) DECLSPEC_HIDDEN;
492 extern BOOL PATH_PolylineTo(DC *dc, const POINT *pt, DWORD cbCount) DECLSPEC_HIDDEN;
493 extern BOOL PATH_Polyline(DC *dc, const POINT *pt, DWORD cbCount) DECLSPEC_HIDDEN;
494 extern BOOL PATH_Polygon(DC *dc, const POINT *pt, DWORD cbCount) DECLSPEC_HIDDEN;
495 extern BOOL PATH_PolyPolyline(DC *dc, const POINT *pt, const DWORD *counts, DWORD polylines) DECLSPEC_HIDDEN;
496 extern BOOL PATH_PolyPolygon(DC *dc, const POINT *pt, const INT *counts, UINT polygons) DECLSPEC_HIDDEN;
497 extern BOOL PATH_RoundRect(DC *dc, INT x1, INT y1, INT x2, INT y2, INT ell_width, INT ell_height) DECLSPEC_HIDDEN;
500 extern POINT *GDI_Bezier( const POINT *Points, INT count, INT *nPtsOut ) DECLSPEC_HIDDEN;
503 extern HPALETTE WINAPI GDISelectPalette( HDC hdc, HPALETTE hpal, WORD wBkg);
504 extern UINT WINAPI GDIRealizePalette( HDC hdc );
505 extern HPALETTE PALETTE_Init(void) DECLSPEC_HIDDEN;
508 extern INT mirror_region( HRGN dst, HRGN src, INT width ) DECLSPEC_HIDDEN;
509 extern BOOL REGION_FrameRgn( HRGN dest, HRGN src, INT x, INT y ) DECLSPEC_HIDDEN;
511 /* null driver entry points */
512 extern BOOL CDECL nulldrv_AbortPath( PHYSDEV dev ) DECLSPEC_HIDDEN;
513 extern BOOL CDECL nulldrv_AngleArc( PHYSDEV dev, INT x, INT y, DWORD radius, FLOAT start, FLOAT sweep ) DECLSPEC_HIDDEN;
514 extern BOOL CDECL nulldrv_ArcTo( PHYSDEV dev, INT left, INT top, INT right, INT bottom, INT xstart, INT ystart, INT xend, INT yend ) DECLSPEC_HIDDEN;
515 extern BOOL CDECL nulldrv_BeginPath( PHYSDEV dev ) DECLSPEC_HIDDEN;
516 extern BOOL CDECL nulldrv_CloseFigure( PHYSDEV dev ) DECLSPEC_HIDDEN;
517 extern BOOL CDECL nulldrv_EndPath( PHYSDEV dev ) DECLSPEC_HIDDEN;
518 extern INT CDECL nulldrv_ExcludeClipRect( PHYSDEV dev, INT left, INT top, INT right, INT bottom ) DECLSPEC_HIDDEN;
519 extern INT CDECL nulldrv_ExtSelectClipRgn( PHYSDEV dev, HRGN rgn, INT mode ) DECLSPEC_HIDDEN;
520 extern BOOL CDECL nulldrv_FillPath( PHYSDEV dev ) DECLSPEC_HIDDEN;
521 extern BOOL CDECL nulldrv_FillRgn( PHYSDEV dev, HRGN rgn, HBRUSH brush ) DECLSPEC_HIDDEN;
522 extern BOOL CDECL nulldrv_FlattenPath( PHYSDEV dev ) DECLSPEC_HIDDEN;
523 extern BOOL CDECL nulldrv_FrameRgn( PHYSDEV dev, HRGN rgn, HBRUSH brush, INT width, INT height ) DECLSPEC_HIDDEN;
524 extern LONG CDECL nulldrv_GetBitmapBits( HBITMAP bitmap, void *bits, LONG size ) DECLSPEC_HIDDEN;
525 extern INT CDECL nulldrv_GetDIBits( PHYSDEV dev, HBITMAP bitmap, UINT start, UINT lines, LPVOID bits, BITMAPINFO *info, UINT coloruse ) DECLSPEC_HIDDEN;
526 extern COLORREF CDECL nulldrv_GetNearestColor( PHYSDEV dev, COLORREF color ) DECLSPEC_HIDDEN;
527 extern INT CDECL nulldrv_IntersectClipRect( PHYSDEV dev, INT left, INT top, INT right, INT bottom ) DECLSPEC_HIDDEN;
528 extern BOOL CDECL nulldrv_InvertRgn( PHYSDEV dev, HRGN rgn ) DECLSPEC_HIDDEN;
529 extern BOOL CDECL nulldrv_ModifyWorldTransform( PHYSDEV dev, const XFORM *xform, DWORD mode ) DECLSPEC_HIDDEN;
530 extern INT CDECL nulldrv_OffsetClipRgn( PHYSDEV dev, INT x, INT y ) DECLSPEC_HIDDEN;
531 extern BOOL CDECL nulldrv_OffsetViewportOrgEx( PHYSDEV dev, INT x, INT y, POINT *pt ) DECLSPEC_HIDDEN;
532 extern BOOL CDECL nulldrv_OffsetWindowOrgEx( PHYSDEV dev, INT x, INT y, POINT *pt ) DECLSPEC_HIDDEN;
533 extern BOOL CDECL nulldrv_PolyBezier( PHYSDEV dev, const POINT *points, DWORD count ) DECLSPEC_HIDDEN;
534 extern BOOL CDECL nulldrv_PolyBezierTo( PHYSDEV dev, const POINT *points, DWORD count ) DECLSPEC_HIDDEN;
535 extern BOOL CDECL nulldrv_PolyDraw( PHYSDEV dev, const POINT *points, const BYTE *types, DWORD count ) DECLSPEC_HIDDEN;
536 extern BOOL CDECL nulldrv_PolylineTo( PHYSDEV dev, const POINT *points, INT count ) DECLSPEC_HIDDEN;
537 extern BOOL CDECL nulldrv_RestoreDC( PHYSDEV dev, INT level ) DECLSPEC_HIDDEN;
538 extern INT CDECL nulldrv_SaveDC( PHYSDEV dev ) DECLSPEC_HIDDEN;
539 extern BOOL CDECL nulldrv_ScaleViewportExtEx( PHYSDEV dev, INT x_num, INT x_denom, INT y_num, INT y_denom, SIZE *size ) DECLSPEC_HIDDEN;
540 extern BOOL CDECL nulldrv_ScaleWindowExtEx( PHYSDEV dev, INT x_num, INT x_denom, INT y_num, INT y_denom, SIZE *size ) DECLSPEC_HIDDEN;
541 extern BOOL CDECL nulldrv_SelectClipPath( PHYSDEV dev, INT mode ) DECLSPEC_HIDDEN;
542 extern LONG CDECL nulldrv_SetBitmapBits( HBITMAP bitmap, const void *bits, LONG size ) DECLSPEC_HIDDEN;
543 extern INT CDECL nulldrv_SetDIBits( PHYSDEV dev, HBITMAP bitmap, UINT start, UINT lines, const void *bits, const BITMAPINFO *info, UINT coloruse ) DECLSPEC_HIDDEN;
544 extern INT CDECL nulldrv_SetMapMode( PHYSDEV dev, INT mode ) DECLSPEC_HIDDEN;
545 extern BOOL CDECL nulldrv_SetViewportExtEx( PHYSDEV dev, INT cx, INT cy, SIZE *size ) DECLSPEC_HIDDEN;
546 extern BOOL CDECL nulldrv_SetViewportOrgEx( PHYSDEV dev, INT x, INT y, POINT *pt ) DECLSPEC_HIDDEN;
547 extern BOOL CDECL nulldrv_SetWindowExtEx( PHYSDEV dev, INT cx, INT cy, SIZE *size ) DECLSPEC_HIDDEN;
548 extern BOOL CDECL nulldrv_SetWindowOrgEx( PHYSDEV dev, INT x, INT y, POINT *pt ) DECLSPEC_HIDDEN;
549 extern BOOL CDECL nulldrv_SetWorldTransform( PHYSDEV dev, const XFORM *xform ) DECLSPEC_HIDDEN;
550 extern BOOL CDECL nulldrv_StretchBlt( PHYSDEV dst_dev, INT xDst, INT yDst, INT widthDst, INT heightDst,
551 PHYSDEV src_dev, INT xSrc, INT ySrc, INT widthSrc, INT heightSrc, DWORD rop ) DECLSPEC_HIDDEN;
552 extern INT CDECL nulldrv_StretchDIBits( PHYSDEV dev, INT xDst, INT yDst, INT widthDst, INT heightDst,
553 INT xSrc, INT ySrc, INT widthSrc, INT heightSrc, const void *bits,
554 const BITMAPINFO *info, UINT coloruse, DWORD rop ) DECLSPEC_HIDDEN;
555 extern BOOL CDECL nulldrv_StrokeAndFillPath( PHYSDEV dev ) DECLSPEC_HIDDEN;
556 extern BOOL CDECL nulldrv_StrokePath( PHYSDEV dev ) DECLSPEC_HIDDEN;
557 extern BOOL CDECL nulldrv_WidenPath( PHYSDEV dev ) DECLSPEC_HIDDEN;
559 static inline DC *get_nulldrv_dc( PHYSDEV dev )
561 return CONTAINING_RECORD( dev, DC, nulldrv );
564 /* Undocumented value for DIB's iUsage: Indicates a mono DIB w/o pal entries */
565 #define DIB_PAL_MONO 2
567 BOOL WINAPI FontIsLinked(HDC);
569 BOOL WINAPI SetVirtualResolution(HDC hdc, DWORD horz_res, DWORD vert_res, DWORD horz_size, DWORD vert_size);
571 #endif /* __WINE_GDI_PRIVATE_H */