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
;
84 int bit_count
, width
, height
;
85 int stride
; /* stride in bytes. Will be -ve for bottom-up dibs (see bits). */
86 void *bits
; /* points to the top-left corner of the dib. */
88 DWORD red_mask
, green_mask
, blue_mask
;
89 int red_shift
, green_shift
, blue_shift
;
90 int red_len
, green_len
, blue_len
;
93 DWORD color_table_size
;
95 const struct primitive_funcs
*funcs
;
101 DWORD dashes
[16]; /* 16 is the maximium number for a PS_USERSTYLE pen */
102 DWORD total_len
; /* total length of the dashes, should be multiplied by 2 if there are an odd number of dash lengths */
124 typedef struct dibdrv_physdev
126 struct gdi_physdev dev
;
133 COLORREF pen_colorref
;
134 DWORD pen_color
, pen_and
, pen_xor
;
135 dash_pattern pen_pattern
;
137 BOOL (* pen_line
)(struct dibdrv_physdev
*pdev
, POINT
*start
, POINT
*end
);
142 INT brush_rop
; /* PatBlt, for example, can override the DC's rop2 */
143 COLORREF brush_colorref
;
144 DWORD brush_color
, brush_and
, brush_xor
;
146 void *brush_and_bits
, *brush_xor_bits
;
147 BOOL (* brush_rects
)(struct dibdrv_physdev
*pdev
, int num
, RECT
*rects
);
150 DWORD bkgnd_color
, bkgnd_and
, bkgnd_xor
;
153 #define DEFER_FORMAT 1
155 #define DEFER_BRUSH 4
157 typedef struct tagDC_FUNCS
159 INT (CDECL
*pAbortDoc
)(PHYSDEV
);
160 BOOL (CDECL
*pAbortPath
)(PHYSDEV
);
161 BOOL (CDECL
*pAlphaBlend
)(PHYSDEV
,INT
,INT
,INT
,INT
,PHYSDEV
,INT
,INT
,INT
,INT
,BLENDFUNCTION
);
162 BOOL (CDECL
*pAngleArc
)(PHYSDEV
,INT
,INT
,DWORD
,FLOAT
,FLOAT
);
163 BOOL (CDECL
*pArc
)(PHYSDEV
,INT
,INT
,INT
,INT
,INT
,INT
,INT
,INT
);
164 BOOL (CDECL
*pArcTo
)(PHYSDEV
,INT
,INT
,INT
,INT
,INT
,INT
,INT
,INT
);
165 BOOL (CDECL
*pBeginPath
)(PHYSDEV
);
166 INT (CDECL
*pChoosePixelFormat
)(PHYSDEV
,const PIXELFORMATDESCRIPTOR
*);
167 BOOL (CDECL
*pChord
)(PHYSDEV
,INT
,INT
,INT
,INT
,INT
,INT
,INT
,INT
);
168 BOOL (CDECL
*pCloseFigure
)(PHYSDEV
);
169 BOOL (CDECL
*pCreateBitmap
)(PHYSDEV
,HBITMAP
,LPVOID
);
170 BOOL (CDECL
*pCreateDC
)(HDC
,PHYSDEV
*,LPCWSTR
,LPCWSTR
,LPCWSTR
,const DEVMODEW
*);
171 HBITMAP (CDECL
*pCreateDIBSection
)(PHYSDEV
,HBITMAP
,const BITMAPINFO
*,UINT
);
172 BOOL (CDECL
*pDeleteBitmap
)(HBITMAP
);
173 BOOL (CDECL
*pDeleteDC
)(PHYSDEV
);
174 BOOL (CDECL
*pDeleteObject
)(PHYSDEV
,HGDIOBJ
);
175 INT (CDECL
*pDescribePixelFormat
)(PHYSDEV
,INT
,UINT
,PIXELFORMATDESCRIPTOR
*);
176 DWORD (CDECL
*pDeviceCapabilities
)(LPSTR
,LPCSTR
,LPCSTR
,WORD
,LPSTR
,LPDEVMODEA
);
177 BOOL (CDECL
*pEllipse
)(PHYSDEV
,INT
,INT
,INT
,INT
);
178 INT (CDECL
*pEndDoc
)(PHYSDEV
);
179 INT (CDECL
*pEndPage
)(PHYSDEV
);
180 BOOL (CDECL
*pEndPath
)(PHYSDEV
);
181 BOOL (CDECL
*pEnumDeviceFonts
)(PHYSDEV
,LPLOGFONTW
,FONTENUMPROCW
,LPARAM
);
182 INT (CDECL
*pEnumICMProfiles
)(PHYSDEV
,ICMENUMPROCW
,LPARAM
);
183 INT (CDECL
*pExcludeClipRect
)(PHYSDEV
,INT
,INT
,INT
,INT
);
184 INT (CDECL
*pExtDeviceMode
)(LPSTR
,HWND
,LPDEVMODEA
,LPSTR
,LPSTR
,LPDEVMODEA
,LPSTR
,DWORD
);
185 INT (CDECL
*pExtEscape
)(PHYSDEV
,INT
,INT
,LPCVOID
,INT
,LPVOID
);
186 BOOL (CDECL
*pExtFloodFill
)(PHYSDEV
,INT
,INT
,COLORREF
,UINT
);
187 INT (CDECL
*pExtSelectClipRgn
)(PHYSDEV
,HRGN
,INT
);
188 BOOL (CDECL
*pExtTextOut
)(PHYSDEV
,INT
,INT
,UINT
,const RECT
*,LPCWSTR
,UINT
,const INT
*);
189 BOOL (CDECL
*pFillPath
)(PHYSDEV
);
190 BOOL (CDECL
*pFillRgn
)(PHYSDEV
,HRGN
,HBRUSH
);
191 BOOL (CDECL
*pFlattenPath
)(PHYSDEV
);
192 BOOL (CDECL
*pFrameRgn
)(PHYSDEV
,HRGN
,HBRUSH
,INT
,INT
);
193 BOOL (CDECL
*pGdiComment
)(PHYSDEV
,UINT
,CONST BYTE
*);
194 LONG (CDECL
*pGetBitmapBits
)(HBITMAP
,void*,LONG
);
195 BOOL (CDECL
*pGetCharWidth
)(PHYSDEV
,UINT
,UINT
,LPINT
);
196 INT (CDECL
*pGetDIBits
)(PHYSDEV
,HBITMAP
,UINT
,UINT
,LPVOID
,BITMAPINFO
*,UINT
);
197 INT (CDECL
*pGetDeviceCaps
)(PHYSDEV
,INT
);
198 BOOL (CDECL
*pGetDeviceGammaRamp
)(PHYSDEV
,LPVOID
);
199 BOOL (CDECL
*pGetICMProfile
)(PHYSDEV
,LPDWORD
,LPWSTR
);
200 COLORREF (CDECL
*pGetNearestColor
)(PHYSDEV
,COLORREF
);
201 COLORREF (CDECL
*pGetPixel
)(PHYSDEV
,INT
,INT
);
202 INT (CDECL
*pGetPixelFormat
)(PHYSDEV
);
203 UINT (CDECL
*pGetSystemPaletteEntries
)(PHYSDEV
,UINT
,UINT
,LPPALETTEENTRY
);
204 BOOL (CDECL
*pGetTextExtentExPoint
)(PHYSDEV
,LPCWSTR
,INT
,INT
,LPINT
,LPINT
,LPSIZE
);
205 BOOL (CDECL
*pGetTextMetrics
)(PHYSDEV
,TEXTMETRICW
*);
206 INT (CDECL
*pIntersectClipRect
)(PHYSDEV
,INT
,INT
,INT
,INT
);
207 BOOL (CDECL
*pInvertRgn
)(PHYSDEV
,HRGN
);
208 BOOL (CDECL
*pLineTo
)(PHYSDEV
,INT
,INT
);
209 BOOL (CDECL
*pModifyWorldTransform
)(PHYSDEV
,const XFORM
*,DWORD
);
210 BOOL (CDECL
*pMoveTo
)(PHYSDEV
,INT
,INT
);
211 INT (CDECL
*pOffsetClipRgn
)(PHYSDEV
,INT
,INT
);
212 BOOL (CDECL
*pOffsetViewportOrgEx
)(PHYSDEV
,INT
,INT
,POINT
*);
213 BOOL (CDECL
*pOffsetWindowOrgEx
)(PHYSDEV
,INT
,INT
,POINT
*);
214 BOOL (CDECL
*pPaintRgn
)(PHYSDEV
,HRGN
);
215 BOOL (CDECL
*pPatBlt
)(PHYSDEV
,INT
,INT
,INT
,INT
,DWORD
);
216 BOOL (CDECL
*pPie
)(PHYSDEV
,INT
,INT
,INT
,INT
,INT
,INT
,INT
,INT
);
217 BOOL (CDECL
*pPolyBezier
)(PHYSDEV
,const POINT
*,DWORD
);
218 BOOL (CDECL
*pPolyBezierTo
)(PHYSDEV
,const POINT
*,DWORD
);
219 BOOL (CDECL
*pPolyDraw
)(PHYSDEV
,const POINT
*,const BYTE
*,DWORD
);
220 BOOL (CDECL
*pPolyPolygon
)(PHYSDEV
,const POINT
*,const INT
*,UINT
);
221 BOOL (CDECL
*pPolyPolyline
)(PHYSDEV
,const POINT
*,const DWORD
*,DWORD
);
222 BOOL (CDECL
*pPolygon
)(PHYSDEV
,const POINT
*,INT
);
223 BOOL (CDECL
*pPolyline
)(PHYSDEV
,const POINT
*,INT
);
224 BOOL (CDECL
*pPolylineTo
)(PHYSDEV
,const POINT
*,INT
);
225 UINT (CDECL
*pRealizeDefaultPalette
)(PHYSDEV
);
226 UINT (CDECL
*pRealizePalette
)(PHYSDEV
,HPALETTE
,BOOL
);
227 BOOL (CDECL
*pRectangle
)(PHYSDEV
,INT
,INT
,INT
,INT
);
228 HDC (CDECL
*pResetDC
)(PHYSDEV
,const DEVMODEW
*);
229 BOOL (CDECL
*pRestoreDC
)(PHYSDEV
,INT
);
230 BOOL (CDECL
*pRoundRect
)(PHYSDEV
,INT
,INT
,INT
,INT
,INT
,INT
);
231 INT (CDECL
*pSaveDC
)(PHYSDEV
);
232 BOOL (CDECL
*pScaleViewportExtEx
)(PHYSDEV
,INT
,INT
,INT
,INT
,SIZE
*);
233 BOOL (CDECL
*pScaleWindowExtEx
)(PHYSDEV
,INT
,INT
,INT
,INT
,SIZE
*);
234 HBITMAP (CDECL
*pSelectBitmap
)(PHYSDEV
,HBITMAP
);
235 HBRUSH (CDECL
*pSelectBrush
)(PHYSDEV
,HBRUSH
);
236 BOOL (CDECL
*pSelectClipPath
)(PHYSDEV
,INT
);
237 HFONT (CDECL
*pSelectFont
)(PHYSDEV
,HFONT
,HANDLE
);
238 HPALETTE (CDECL
*pSelectPalette
)(PHYSDEV
,HPALETTE
,BOOL
);
239 HPEN (CDECL
*pSelectPen
)(PHYSDEV
,HPEN
);
240 INT (CDECL
*pSetArcDirection
)(PHYSDEV
,INT
);
241 LONG (CDECL
*pSetBitmapBits
)(HBITMAP
,const void*,LONG
);
242 COLORREF (CDECL
*pSetBkColor
)(PHYSDEV
,COLORREF
);
243 INT (CDECL
*pSetBkMode
)(PHYSDEV
,INT
);
244 COLORREF (CDECL
*pSetDCBrushColor
)(PHYSDEV
, COLORREF
);
245 COLORREF (CDECL
*pSetDCPenColor
)(PHYSDEV
, COLORREF
);
246 UINT (CDECL
*pSetDIBColorTable
)(PHYSDEV
,UINT
,UINT
,const RGBQUAD
*);
247 INT (CDECL
*pSetDIBits
)(PHYSDEV
,HBITMAP
,UINT
,UINT
,LPCVOID
,const BITMAPINFO
*,UINT
);
248 INT (CDECL
*pSetDIBitsToDevice
)(PHYSDEV
,INT
,INT
,DWORD
,DWORD
,INT
,INT
,UINT
,UINT
,LPCVOID
,
249 const BITMAPINFO
*,UINT
);
250 VOID (CDECL
*pSetDeviceClipping
)(PHYSDEV
,HRGN
,HRGN
);
251 BOOL (CDECL
*pSetDeviceGammaRamp
)(PHYSDEV
,LPVOID
);
252 DWORD (CDECL
*pSetLayout
)(PHYSDEV
,DWORD
);
253 INT (CDECL
*pSetMapMode
)(PHYSDEV
,INT
);
254 DWORD (CDECL
*pSetMapperFlags
)(PHYSDEV
,DWORD
);
255 COLORREF (CDECL
*pSetPixel
)(PHYSDEV
,INT
,INT
,COLORREF
);
256 BOOL (CDECL
*pSetPixelFormat
)(PHYSDEV
,INT
,const PIXELFORMATDESCRIPTOR
*);
257 INT (CDECL
*pSetPolyFillMode
)(PHYSDEV
,INT
);
258 INT (CDECL
*pSetROP2
)(PHYSDEV
,INT
);
259 INT (CDECL
*pSetRelAbs
)(PHYSDEV
,INT
);
260 INT (CDECL
*pSetStretchBltMode
)(PHYSDEV
,INT
);
261 UINT (CDECL
*pSetTextAlign
)(PHYSDEV
,UINT
);
262 INT (CDECL
*pSetTextCharacterExtra
)(PHYSDEV
,INT
);
263 COLORREF (CDECL
*pSetTextColor
)(PHYSDEV
,COLORREF
);
264 BOOL (CDECL
*pSetTextJustification
)(PHYSDEV
,INT
,INT
);
265 BOOL (CDECL
*pSetViewportExtEx
)(PHYSDEV
,INT
,INT
,SIZE
*);
266 BOOL (CDECL
*pSetViewportOrgEx
)(PHYSDEV
,INT
,INT
,POINT
*);
267 BOOL (CDECL
*pSetWindowExtEx
)(PHYSDEV
,INT
,INT
,SIZE
*);
268 BOOL (CDECL
*pSetWindowOrgEx
)(PHYSDEV
,INT
,INT
,POINT
*);
269 BOOL (CDECL
*pSetWorldTransform
)(PHYSDEV
,const XFORM
*);
270 INT (CDECL
*pStartDoc
)(PHYSDEV
,const DOCINFOW
*);
271 INT (CDECL
*pStartPage
)(PHYSDEV
);
272 BOOL (CDECL
*pStretchBlt
)(PHYSDEV
,INT
,INT
,INT
,INT
,PHYSDEV
,INT
,INT
,INT
,INT
,DWORD
);
273 INT (CDECL
*pStretchDIBits
)(PHYSDEV
,INT
,INT
,INT
,INT
,INT
,INT
,INT
,INT
,const void *,
274 const BITMAPINFO
*,UINT
,DWORD
);
275 BOOL (CDECL
*pStrokeAndFillPath
)(PHYSDEV
);
276 BOOL (CDECL
*pStrokePath
)(PHYSDEV
);
277 BOOL (CDECL
*pSwapBuffers
)(PHYSDEV
);
278 BOOL (CDECL
*pUnrealizePalette
)(HPALETTE
);
279 BOOL (CDECL
*pWidenPath
)(PHYSDEV
);
282 BOOL (CDECL
*pwglCopyContext
)(HGLRC
, HGLRC
, UINT
);
283 HGLRC (CDECL
*pwglCreateContext
)(PHYSDEV
);
284 HGLRC (CDECL
*pwglCreateContextAttribsARB
)(PHYSDEV
, HGLRC
, const int*);
285 BOOL (CDECL
*pwglDeleteContext
)(HGLRC
);
286 PROC (CDECL
*pwglGetProcAddress
)(LPCSTR
);
287 HDC (CDECL
*pwglGetPbufferDCARB
)(PHYSDEV
, void*);
288 BOOL (CDECL
*pwglMakeCurrent
)(PHYSDEV
, HGLRC
);
289 BOOL (CDECL
*pwglMakeContextCurrentARB
)(PHYSDEV
, PHYSDEV
, HGLRC
);
290 BOOL (CDECL
*pwglSetPixelFormatWINE
)(PHYSDEV
,INT
,const PIXELFORMATDESCRIPTOR
*);
291 BOOL (CDECL
*pwglShareLists
)(HGLRC hglrc1
, HGLRC hglrc2
);
292 BOOL (CDECL
*pwglUseFontBitmapsA
)(PHYSDEV
, DWORD
, DWORD
, DWORD
);
293 BOOL (CDECL
*pwglUseFontBitmapsW
)(PHYSDEV
, DWORD
, DWORD
, DWORD
);
296 /* It should not be necessary to access the contents of the GdiPath
297 * structure directly; if you find that the exported functions don't
298 * allow you to do what you want, then please place a new exported
299 * function that does this job in path.c.
301 typedef enum tagGdiPathState
308 typedef struct tagGdiPath
313 int numEntriesUsed
, numEntriesAllocated
;
317 typedef struct tagGdiFont GdiFont
;
322 HDC hSelf
; /* Handle to this DC */
323 struct gdi_physdev nulldrv
; /* physdev for the null driver */
324 struct dibdrv_physdev dibdrv
; /* physdev for the dib driver */
325 PHYSDEV physDev
; /* Physical device (driver-specific) */
326 DWORD thread
; /* thread owning the DC */
327 LONG refcount
; /* thread refcount */
328 LONG dirty
; /* dirty flag */
330 struct tagDC
*saved_dc
;
331 DWORD_PTR dwHookData
;
332 DCHOOKPROC hookProc
; /* DC hook */
334 INT wndOrgX
; /* Window origin */
336 INT wndExtX
; /* Window extent */
338 INT vportOrgX
; /* Viewport origin */
340 INT vportExtX
; /* Viewport extent */
342 SIZE virtual_res
; /* Initially HORZRES,VERTRES. Changed by SetVirtualResolution */
343 SIZE virtual_size
; /* Initially HORZSIZE,VERTSIZE. Changed by SetVirtualResolution */
344 RECT vis_rect
; /* visible rectangle in screen coords */
349 HRGN hClipRgn
; /* Clip region (may be 0) */
350 HRGN hMetaRgn
; /* Meta region (may be 0) */
351 HRGN hMetaClipRgn
; /* Intersection of meta and clip regions (may be 0) */
352 HRGN hVisRgn
; /* Visible region (must never be 0) */
369 COLORREF backgroundColor
;
371 COLORREF dcBrushColor
;
376 DWORD mapperFlags
; /* Font mapper flags */
377 WORD textAlign
; /* Text alignment from SetTextAlign() */
378 INT charExtra
; /* Spacing from SetTextCharacterExtra() */
379 INT breakExtra
; /* breakTotalExtra / breakCount */
380 INT breakRem
; /* breakTotalExtra % breakCount */
382 INT GraphicsMode
; /* Graphics mode */
383 ABORTPROC pAbortProc
; /* AbortProc for Printing */
384 INT CursPosX
; /* Current position */
387 XFORM xformWorld2Wnd
; /* World-to-window transformation */
388 XFORM xformWorld2Vport
; /* World-to-viewport transformation */
389 XFORM xformVport2World
; /* Inverse of the above transformation */
390 BOOL vport2WorldValid
; /* Is xformVport2World valid? */
391 RECT BoundsRect
; /* Current bounding rect */
395 #define DC_BOUNDS_ENABLE 0x0008 /* Bounding rectangle tracking is enabled */
396 #define DC_BOUNDS_SET 0x0010 /* Bounding rectangle has been set */
398 /* Certain functions will do no further processing if the driver returns this.
399 Used by mfdrv for example. */
400 #define GDI_NO_MORE_WORK 2
402 /* Rounds a floating point number to integer. The world-to-viewport
403 * transformation process is done in floating point internally. This function
404 * is then used to round these coordinates to integer values.
406 static inline INT
GDI_ROUND(double val
)
408 return (int)floor(val
+ 0.5);
413 typedef struct tagBITMAPOBJ
417 SIZE size
; /* For SetBitmapDimension() */
418 const DC_FUNCTIONS
*funcs
; /* DC function table */
419 /* For device-independent bitmaps: */
421 RGBQUAD
*color_table
; /* DIB color table if <= 8bpp */
422 UINT nb_colors
; /* number of colors in table */
427 /* Wine_GCPW Flags */
429 * LOOSE means taking the directionality of the first strong character, if there is found one.
430 * FORCE means the paragraph direction is forced. (RLE/LRE)
432 #define WINE_GCPW_FORCE_LTR 0
433 #define WINE_GCPW_FORCE_RTL 1
434 #define WINE_GCPW_LOOSE_LTR 2
435 #define WINE_GCPW_LOOSE_RTL 3
436 #define WINE_GCPW_DIR_MASK 3
437 #define WINE_GCPW_LOOSE_MASK 2
439 extern BOOL
BIDI_Reorder( HDC hDC
, LPCWSTR lpString
, INT uCount
, DWORD dwFlags
, DWORD dwWineGCP_Flags
,
440 LPWSTR lpOutString
, INT uCountOut
, UINT
*lpOrder
, WORD
**lpGlyphs
, INT
* cGlyphs
) DECLSPEC_HIDDEN
;
443 extern HBITMAP
BITMAP_CopyBitmap( HBITMAP hbitmap
) DECLSPEC_HIDDEN
;
444 extern BOOL
BITMAP_SetOwnerDC( HBITMAP hbitmap
, PHYSDEV physdev
) DECLSPEC_HIDDEN
;
445 extern INT
BITMAP_GetWidthBytes( INT bmWidth
, INT bpp
) DECLSPEC_HIDDEN
;
448 extern void CLIPPING_UpdateGCRegion( DC
* dc
) DECLSPEC_HIDDEN
;
450 /* Return the total clip region (if any) */
451 static inline HRGN
get_clip_region( DC
* dc
)
453 if (dc
->hMetaClipRgn
) return dc
->hMetaClipRgn
;
454 if (dc
->hMetaRgn
) return dc
->hMetaRgn
;
459 extern DC
*alloc_dc_ptr( WORD magic
) DECLSPEC_HIDDEN
;
460 extern void free_dc_ptr( DC
*dc
) DECLSPEC_HIDDEN
;
461 extern DC
*get_dc_ptr( HDC hdc
) DECLSPEC_HIDDEN
;
462 extern void release_dc_ptr( DC
*dc
) DECLSPEC_HIDDEN
;
463 extern void update_dc( DC
*dc
) DECLSPEC_HIDDEN
;
464 extern void push_dc_driver( DC
* dc
, PHYSDEV physdev
, const DC_FUNCTIONS
*funcs
) DECLSPEC_HIDDEN
;
465 extern void pop_dc_driver( DC
* dc
, PHYSDEV physdev
) DECLSPEC_HIDDEN
;
466 extern void DC_InitDC( DC
* dc
) DECLSPEC_HIDDEN
;
467 extern void DC_UpdateXforms( DC
* dc
) DECLSPEC_HIDDEN
;
470 extern int DIB_GetDIBWidthBytes( int width
, int depth
) DECLSPEC_HIDDEN
;
471 extern int DIB_GetDIBImageBytes( int width
, int height
, int depth
) DECLSPEC_HIDDEN
;
472 extern int bitmap_info_size( const BITMAPINFO
* info
, WORD coloruse
) DECLSPEC_HIDDEN
;
473 extern int DIB_GetBitmapInfo( const BITMAPINFOHEADER
*header
, LONG
*width
,
474 LONG
*height
, WORD
*planes
, WORD
*bpp
, DWORD
*compr
, DWORD
*size
) DECLSPEC_HIDDEN
;
477 extern const DC_FUNCTIONS null_driver DECLSPEC_HIDDEN
;
478 extern const DC_FUNCTIONS dib_driver DECLSPEC_HIDDEN
;
479 extern const DC_FUNCTIONS
*DRIVER_get_display_driver(void) DECLSPEC_HIDDEN
;
480 extern const DC_FUNCTIONS
*DRIVER_load_driver( LPCWSTR name
) DECLSPEC_HIDDEN
;
481 extern BOOL
DRIVER_GetDriverName( LPCWSTR device
, LPWSTR driver
, DWORD size
) DECLSPEC_HIDDEN
;
483 static inline PHYSDEV
get_physdev_entry_point( PHYSDEV dev
, size_t offset
)
485 while (!((void **)dev
->funcs
)[offset
/ sizeof(void *)]) dev
= dev
->next
;
489 #define GET_DC_PHYSDEV(dc,func) get_physdev_entry_point( (dc)->physDev, FIELD_OFFSET(DC_FUNCTIONS,func))
490 #define GET_NEXT_PHYSDEV(dev,func) get_physdev_entry_point( (dev)->next, FIELD_OFFSET(DC_FUNCTIONS,func))
493 extern HENHMETAFILE
EMF_Create_HENHMETAFILE(ENHMETAHEADER
*emh
, BOOL on_disk
) DECLSPEC_HIDDEN
;
497 /* Undocumented structure filled in by GdiRealizationInfo */
500 DWORD flags
; /* 1 for bitmap fonts, 3 for scalable fonts */
501 DWORD cache_num
; /* keeps incrementing - num of fonts that have been created allowing for caching?? */
502 DWORD unknown2
; /* fixed for a given font - looks like it could be the order of the face in the font list or the order
503 in which the face was first rendered. */
504 } realization_info_t
;
507 extern INT
WineEngAddFontResourceEx(LPCWSTR
, DWORD
, PVOID
) DECLSPEC_HIDDEN
;
508 extern HANDLE
WineEngAddFontMemResourceEx(PVOID
, DWORD
, PVOID
, LPDWORD
) DECLSPEC_HIDDEN
;
509 extern GdiFont
* WineEngCreateFontInstance(DC
*, HFONT
) DECLSPEC_HIDDEN
;
510 extern BOOL
WineEngDestroyFontInstance(HFONT handle
) DECLSPEC_HIDDEN
;
511 extern DWORD
WineEngEnumFonts(LPLOGFONTW
, FONTENUMPROCW
, LPARAM
) DECLSPEC_HIDDEN
;
512 extern BOOL
WineEngGetCharABCWidths(GdiFont
*font
, UINT firstChar
,
513 UINT lastChar
, LPABC buffer
) DECLSPEC_HIDDEN
;
514 extern BOOL
WineEngGetCharABCWidthsFloat(GdiFont
*font
, UINT firstChar
,
515 UINT lastChar
, LPABCFLOAT buffer
) DECLSPEC_HIDDEN
;
516 extern BOOL
WineEngGetCharABCWidthsI(GdiFont
*font
, UINT firstChar
,
517 UINT count
, LPWORD pgi
, LPABC buffer
) DECLSPEC_HIDDEN
;
518 extern BOOL
WineEngGetCharWidth(GdiFont
*, UINT
, UINT
, LPINT
) DECLSPEC_HIDDEN
;
519 extern DWORD
WineEngGetFontData(GdiFont
*, DWORD
, DWORD
, LPVOID
, DWORD
) DECLSPEC_HIDDEN
;
520 extern DWORD
WineEngGetFontUnicodeRanges(GdiFont
*, LPGLYPHSET
) DECLSPEC_HIDDEN
;
521 extern DWORD
WineEngGetGlyphIndices(GdiFont
*font
, LPCWSTR lpstr
, INT count
,
522 LPWORD pgi
, DWORD flags
) DECLSPEC_HIDDEN
;
523 extern DWORD
WineEngGetGlyphOutline(GdiFont
*, UINT glyph
, UINT format
,
524 LPGLYPHMETRICS
, DWORD buflen
, LPVOID buf
,
525 const MAT2
*) DECLSPEC_HIDDEN
;
526 extern DWORD
WineEngGetKerningPairs(GdiFont
*, DWORD
, KERNINGPAIR
*) DECLSPEC_HIDDEN
;
527 extern BOOL
WineEngGetLinkedHFont(DC
*dc
, WCHAR c
, HFONT
*new_hfont
, UINT
*glyph
) DECLSPEC_HIDDEN
;
528 extern UINT
WineEngGetOutlineTextMetrics(GdiFont
*, UINT
, LPOUTLINETEXTMETRICW
) DECLSPEC_HIDDEN
;
529 extern UINT
WineEngGetTextCharsetInfo(GdiFont
*font
, LPFONTSIGNATURE fs
, DWORD flags
) DECLSPEC_HIDDEN
;
530 extern BOOL
WineEngGetTextExtentExPoint(GdiFont
*, LPCWSTR
, INT
, INT
, LPINT
, LPINT
, LPSIZE
) DECLSPEC_HIDDEN
;
531 extern BOOL
WineEngGetTextExtentExPointI(GdiFont
*, const WORD
*, INT
, INT
, LPINT
, LPINT
, LPSIZE
) DECLSPEC_HIDDEN
;
532 extern INT
WineEngGetTextFace(GdiFont
*, INT
, LPWSTR
) DECLSPEC_HIDDEN
;
533 extern BOOL
WineEngGetTextMetrics(GdiFont
*, LPTEXTMETRICW
) DECLSPEC_HIDDEN
;
534 extern BOOL
WineEngFontIsLinked(GdiFont
*) DECLSPEC_HIDDEN
;
535 extern BOOL
WineEngInit(void) DECLSPEC_HIDDEN
;
536 extern BOOL
WineEngRealizationInfo(GdiFont
*, realization_info_t
*) DECLSPEC_HIDDEN
;
537 extern BOOL
WineEngRemoveFontResourceEx(LPCWSTR
, DWORD
, PVOID
) DECLSPEC_HIDDEN
;
540 extern HGDIOBJ
alloc_gdi_handle( GDIOBJHDR
*obj
, WORD type
, const struct gdi_obj_funcs
*funcs
) DECLSPEC_HIDDEN
;
541 extern void *free_gdi_handle( HGDIOBJ handle
) DECLSPEC_HIDDEN
;
542 extern void *GDI_GetObjPtr( HGDIOBJ
, WORD
) DECLSPEC_HIDDEN
;
543 extern void GDI_ReleaseObj( HGDIOBJ
) DECLSPEC_HIDDEN
;
544 extern void GDI_CheckNotLock(void) DECLSPEC_HIDDEN
;
545 extern HGDIOBJ
GDI_inc_ref_count( HGDIOBJ handle
) DECLSPEC_HIDDEN
;
546 extern BOOL
GDI_dec_ref_count( HGDIOBJ handle
) DECLSPEC_HIDDEN
;
547 extern BOOL
GDI_hdc_using_object(HGDIOBJ obj
, HDC hdc
) DECLSPEC_HIDDEN
;
548 extern BOOL
GDI_hdc_not_using_object(HGDIOBJ obj
, HDC hdc
) DECLSPEC_HIDDEN
;
551 extern HMETAFILE
MF_Create_HMETAFILE(METAHEADER
*mh
) DECLSPEC_HIDDEN
;
552 extern METAHEADER
*MF_CreateMetaHeaderDisk(METAHEADER
*mr
, LPCVOID filename
, BOOL unicode
) DECLSPEC_HIDDEN
;
556 #define PATH_IsPathOpen(path) ((path).state==PATH_Open)
557 /* Returns TRUE if the specified path is in the open state, i.e. in the
558 * state where points will be added to the path, or FALSE otherwise. This
559 * function is implemented as a macro for performance reasons.
562 extern void PATH_InitGdiPath(GdiPath
*pPath
) DECLSPEC_HIDDEN
;
563 extern void PATH_DestroyGdiPath(GdiPath
*pPath
) DECLSPEC_HIDDEN
;
564 extern BOOL
PATH_AssignGdiPath(GdiPath
*pPathDest
, const GdiPath
*pPathSrc
) DECLSPEC_HIDDEN
;
566 extern BOOL
PATH_MoveTo(DC
*dc
) DECLSPEC_HIDDEN
;
567 extern BOOL
PATH_LineTo(DC
*dc
, INT x
, INT y
) DECLSPEC_HIDDEN
;
568 extern BOOL
PATH_Rectangle(DC
*dc
, INT x1
, INT y1
, INT x2
, INT y2
) DECLSPEC_HIDDEN
;
569 extern BOOL
PATH_ExtTextOut(DC
*dc
, INT x
, INT y
, UINT flags
, const RECT
*lprc
,
570 LPCWSTR str
, UINT count
, const INT
*dx
) DECLSPEC_HIDDEN
;
571 extern BOOL
PATH_Ellipse(DC
*dc
, INT x1
, INT y1
, INT x2
, INT y2
) DECLSPEC_HIDDEN
;
572 extern BOOL
PATH_Arc(DC
*dc
, INT x1
, INT y1
, INT x2
, INT y2
,
573 INT xStart
, INT yStart
, INT xEnd
, INT yEnd
, INT lines
) DECLSPEC_HIDDEN
;
574 extern BOOL
PATH_PolyBezierTo(DC
*dc
, const POINT
*pt
, DWORD cbCount
) DECLSPEC_HIDDEN
;
575 extern BOOL
PATH_PolyBezier(DC
*dc
, const POINT
*pt
, DWORD cbCount
) DECLSPEC_HIDDEN
;
576 extern BOOL
PATH_PolyDraw(DC
*dc
, const POINT
*pts
, const BYTE
*types
, DWORD cbCount
) DECLSPEC_HIDDEN
;
577 extern BOOL
PATH_PolylineTo(DC
*dc
, const POINT
*pt
, DWORD cbCount
) DECLSPEC_HIDDEN
;
578 extern BOOL
PATH_Polyline(DC
*dc
, const POINT
*pt
, DWORD cbCount
) DECLSPEC_HIDDEN
;
579 extern BOOL
PATH_Polygon(DC
*dc
, const POINT
*pt
, DWORD cbCount
) DECLSPEC_HIDDEN
;
580 extern BOOL
PATH_PolyPolyline(DC
*dc
, const POINT
*pt
, const DWORD
*counts
, DWORD polylines
) DECLSPEC_HIDDEN
;
581 extern BOOL
PATH_PolyPolygon(DC
*dc
, const POINT
*pt
, const INT
*counts
, UINT polygons
) DECLSPEC_HIDDEN
;
582 extern BOOL
PATH_RoundRect(DC
*dc
, INT x1
, INT y1
, INT x2
, INT y2
, INT ell_width
, INT ell_height
) DECLSPEC_HIDDEN
;
585 extern POINT
*GDI_Bezier( const POINT
*Points
, INT count
, INT
*nPtsOut
) DECLSPEC_HIDDEN
;
588 extern HPALETTE WINAPI
GDISelectPalette( HDC hdc
, HPALETTE hpal
, WORD wBkg
) DECLSPEC_HIDDEN
;
589 extern UINT WINAPI
GDIRealizePalette( HDC hdc
) DECLSPEC_HIDDEN
;
590 extern HPALETTE
PALETTE_Init(void) DECLSPEC_HIDDEN
;
593 extern INT
mirror_region( HRGN dst
, HRGN src
, INT width
) DECLSPEC_HIDDEN
;
594 extern BOOL
REGION_FrameRgn( HRGN dest
, HRGN src
, INT x
, INT y
) DECLSPEC_HIDDEN
;
603 extern const WINEREGION
*get_wine_region(HRGN rgn
) DECLSPEC_HIDDEN
;
604 static inline void release_wine_region(HRGN rgn
)
609 /* null driver entry points */
610 extern BOOL CDECL
nulldrv_AbortPath( PHYSDEV dev
) DECLSPEC_HIDDEN
;
611 extern BOOL CDECL
nulldrv_AngleArc( PHYSDEV dev
, INT x
, INT y
, DWORD radius
, FLOAT start
, FLOAT sweep
) DECLSPEC_HIDDEN
;
612 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
;
613 extern BOOL CDECL
nulldrv_BeginPath( PHYSDEV dev
) DECLSPEC_HIDDEN
;
614 extern BOOL CDECL
nulldrv_CloseFigure( PHYSDEV dev
) DECLSPEC_HIDDEN
;
615 extern BOOL CDECL
nulldrv_EndPath( PHYSDEV dev
) DECLSPEC_HIDDEN
;
616 extern INT CDECL
nulldrv_ExcludeClipRect( PHYSDEV dev
, INT left
, INT top
, INT right
, INT bottom
) DECLSPEC_HIDDEN
;
617 extern INT CDECL
nulldrv_ExtSelectClipRgn( PHYSDEV dev
, HRGN rgn
, INT mode
) DECLSPEC_HIDDEN
;
618 extern BOOL CDECL
nulldrv_FillPath( PHYSDEV dev
) DECLSPEC_HIDDEN
;
619 extern BOOL CDECL
nulldrv_FillRgn( PHYSDEV dev
, HRGN rgn
, HBRUSH brush
) DECLSPEC_HIDDEN
;
620 extern BOOL CDECL
nulldrv_FlattenPath( PHYSDEV dev
) DECLSPEC_HIDDEN
;
621 extern BOOL CDECL
nulldrv_FrameRgn( PHYSDEV dev
, HRGN rgn
, HBRUSH brush
, INT width
, INT height
) DECLSPEC_HIDDEN
;
622 extern LONG CDECL
nulldrv_GetBitmapBits( HBITMAP bitmap
, void *bits
, LONG size
) DECLSPEC_HIDDEN
;
623 extern INT CDECL
nulldrv_GetDIBits( PHYSDEV dev
, HBITMAP bitmap
, UINT start
, UINT lines
, LPVOID bits
, BITMAPINFO
*info
, UINT coloruse
) DECLSPEC_HIDDEN
;
624 extern COLORREF CDECL
nulldrv_GetNearestColor( PHYSDEV dev
, COLORREF color
) DECLSPEC_HIDDEN
;
625 extern INT CDECL
nulldrv_IntersectClipRect( PHYSDEV dev
, INT left
, INT top
, INT right
, INT bottom
) DECLSPEC_HIDDEN
;
626 extern BOOL CDECL
nulldrv_InvertRgn( PHYSDEV dev
, HRGN rgn
) DECLSPEC_HIDDEN
;
627 extern BOOL CDECL
nulldrv_ModifyWorldTransform( PHYSDEV dev
, const XFORM
*xform
, DWORD mode
) DECLSPEC_HIDDEN
;
628 extern INT CDECL
nulldrv_OffsetClipRgn( PHYSDEV dev
, INT x
, INT y
) DECLSPEC_HIDDEN
;
629 extern BOOL CDECL
nulldrv_OffsetViewportOrgEx( PHYSDEV dev
, INT x
, INT y
, POINT
*pt
) DECLSPEC_HIDDEN
;
630 extern BOOL CDECL
nulldrv_OffsetWindowOrgEx( PHYSDEV dev
, INT x
, INT y
, POINT
*pt
) DECLSPEC_HIDDEN
;
631 extern BOOL CDECL
nulldrv_PolyBezier( PHYSDEV dev
, const POINT
*points
, DWORD count
) DECLSPEC_HIDDEN
;
632 extern BOOL CDECL
nulldrv_PolyBezierTo( PHYSDEV dev
, const POINT
*points
, DWORD count
) DECLSPEC_HIDDEN
;
633 extern BOOL CDECL
nulldrv_PolyDraw( PHYSDEV dev
, const POINT
*points
, const BYTE
*types
, DWORD count
) DECLSPEC_HIDDEN
;
634 extern BOOL CDECL
nulldrv_PolylineTo( PHYSDEV dev
, const POINT
*points
, INT count
) DECLSPEC_HIDDEN
;
635 extern BOOL CDECL
nulldrv_RestoreDC( PHYSDEV dev
, INT level
) DECLSPEC_HIDDEN
;
636 extern INT CDECL
nulldrv_SaveDC( PHYSDEV dev
) DECLSPEC_HIDDEN
;
637 extern BOOL CDECL
nulldrv_ScaleViewportExtEx( PHYSDEV dev
, INT x_num
, INT x_denom
, INT y_num
, INT y_denom
, SIZE
*size
) DECLSPEC_HIDDEN
;
638 extern BOOL CDECL
nulldrv_ScaleWindowExtEx( PHYSDEV dev
, INT x_num
, INT x_denom
, INT y_num
, INT y_denom
, SIZE
*size
) DECLSPEC_HIDDEN
;
639 extern BOOL CDECL
nulldrv_SelectClipPath( PHYSDEV dev
, INT mode
) DECLSPEC_HIDDEN
;
640 extern LONG CDECL
nulldrv_SetBitmapBits( HBITMAP bitmap
, const void *bits
, LONG size
) DECLSPEC_HIDDEN
;
641 extern INT CDECL
nulldrv_SetDIBits( PHYSDEV dev
, HBITMAP bitmap
, UINT start
, UINT lines
, const void *bits
, const BITMAPINFO
*info
, UINT coloruse
) DECLSPEC_HIDDEN
;
642 extern INT CDECL
nulldrv_SetMapMode( PHYSDEV dev
, INT mode
) DECLSPEC_HIDDEN
;
643 extern BOOL CDECL
nulldrv_SetViewportExtEx( PHYSDEV dev
, INT cx
, INT cy
, SIZE
*size
) DECLSPEC_HIDDEN
;
644 extern BOOL CDECL
nulldrv_SetViewportOrgEx( PHYSDEV dev
, INT x
, INT y
, POINT
*pt
) DECLSPEC_HIDDEN
;
645 extern BOOL CDECL
nulldrv_SetWindowExtEx( PHYSDEV dev
, INT cx
, INT cy
, SIZE
*size
) DECLSPEC_HIDDEN
;
646 extern BOOL CDECL
nulldrv_SetWindowOrgEx( PHYSDEV dev
, INT x
, INT y
, POINT
*pt
) DECLSPEC_HIDDEN
;
647 extern BOOL CDECL
nulldrv_SetWorldTransform( PHYSDEV dev
, const XFORM
*xform
) DECLSPEC_HIDDEN
;
648 extern BOOL CDECL
nulldrv_StretchBlt( PHYSDEV dst_dev
, INT xDst
, INT yDst
, INT widthDst
, INT heightDst
,
649 PHYSDEV src_dev
, INT xSrc
, INT ySrc
, INT widthSrc
, INT heightSrc
, DWORD rop
) DECLSPEC_HIDDEN
;
650 extern INT CDECL
nulldrv_StretchDIBits( PHYSDEV dev
, INT xDst
, INT yDst
, INT widthDst
, INT heightDst
,
651 INT xSrc
, INT ySrc
, INT widthSrc
, INT heightSrc
, const void *bits
,
652 const BITMAPINFO
*info
, UINT coloruse
, DWORD rop
) DECLSPEC_HIDDEN
;
653 extern BOOL CDECL
nulldrv_StrokeAndFillPath( PHYSDEV dev
) DECLSPEC_HIDDEN
;
654 extern BOOL CDECL
nulldrv_StrokePath( PHYSDEV dev
) DECLSPEC_HIDDEN
;
655 extern BOOL CDECL
nulldrv_WidenPath( PHYSDEV dev
) DECLSPEC_HIDDEN
;
657 static inline DC
*get_nulldrv_dc( PHYSDEV dev
)
659 return CONTAINING_RECORD( dev
, DC
, nulldrv
);
662 /* Undocumented value for DIB's iUsage: Indicates a mono DIB w/o pal entries */
663 #define DIB_PAL_MONO 2
665 BOOL WINAPI
FontIsLinked(HDC
);
667 BOOL WINAPI
SetVirtualResolution(HDC hdc
, DWORD horz_res
, DWORD vert_res
, DWORD horz_size
, DWORD vert_size
);
669 #endif /* __WINE_GDI_PRIVATE_H */