/* * GDI definitions * * Copyright 1993 Alexandre Julliard * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef __WINE_GDI_PRIVATE_H #define __WINE_GDI_PRIVATE_H /* Metafile defines */ #define META_EOF 0x0000 /* values of mtType in METAHEADER. Note however that the disk image of a disk based metafile has mtType == 1 */ #define METAFILE_MEMORY 1 #define METAFILE_DISK 2 #define MFHEADERSIZE (sizeof(METAHEADER)) #define MFVERSION 0x300 typedef struct { EMR emr; INT nBreakExtra; INT nBreakCount; } EMRSETTEXTJUSTIFICATION, *PEMRSETTEXTJUSTIFICATION; /* extra stock object: default 1x1 bitmap for memory DCs */ #define DEFAULT_BITMAP (STOCK_LAST+1) struct gdi_obj_funcs { HGDIOBJ (*pSelectObject)( HGDIOBJ handle, void *obj, HDC hdc ); INT (*pGetObject16)( HGDIOBJ handle, void *obj, INT count, LPVOID buffer ); INT (*pGetObjectA)( HGDIOBJ handle, void *obj, INT count, LPVOID buffer ); INT (*pGetObjectW)( HGDIOBJ handle, void *obj, INT count, LPVOID buffer ); BOOL (*pUnrealizeObject)( HGDIOBJ handle, void *obj ); BOOL (*pDeleteObject)( HGDIOBJ handle, void *obj ); }; struct hdc_list { HDC hdc; struct hdc_list *next; }; /* Device functions for the Wine driver interface */ typedef struct { int opaque; } *PHYSDEV; /* PHYSDEV is an opaque pointer */ typedef struct tagDC_FUNCS { INT (*pAbortDoc)(PHYSDEV); BOOL (*pAbortPath)(PHYSDEV); BOOL (*pAlphaBlend)(PHYSDEV,INT,INT,INT,INT,PHYSDEV,INT,INT,INT,INT,BLENDFUNCTION); BOOL (*pAngleArc)(PHYSDEV,INT,INT,DWORD,FLOAT,FLOAT); BOOL (*pArc)(PHYSDEV,INT,INT,INT,INT,INT,INT,INT,INT); BOOL (*pArcTo)(PHYSDEV,INT,INT,INT,INT,INT,INT,INT,INT); BOOL (*pBeginPath)(PHYSDEV); BOOL (*pBitBlt)(PHYSDEV,INT,INT,INT,INT,PHYSDEV,INT,INT,DWORD); INT (*pChoosePixelFormat)(PHYSDEV,const PIXELFORMATDESCRIPTOR *); BOOL (*pChord)(PHYSDEV,INT,INT,INT,INT,INT,INT,INT,INT); BOOL (*pCloseFigure)(PHYSDEV); BOOL (*pCreateBitmap)(PHYSDEV,HBITMAP); BOOL (*pCreateDC)(HDC,PHYSDEV *,LPCWSTR,LPCWSTR,LPCWSTR,const DEVMODEW*); HBITMAP (*pCreateDIBSection)(PHYSDEV,HBITMAP,const BITMAPINFO *,UINT); BOOL (*pDeleteBitmap)(HBITMAP); BOOL (*pDeleteDC)(PHYSDEV); BOOL (*pDeleteObject)(PHYSDEV,HGDIOBJ); INT (*pDescribePixelFormat)(PHYSDEV,INT,UINT,PIXELFORMATDESCRIPTOR *); DWORD (*pDeviceCapabilities)(LPSTR,LPCSTR,LPCSTR,WORD,LPSTR,LPDEVMODEA); BOOL (*pEllipse)(PHYSDEV,INT,INT,INT,INT); INT (*pEndDoc)(PHYSDEV); INT (*pEndPage)(PHYSDEV); BOOL (*pEndPath)(PHYSDEV); BOOL (*pEnumDeviceFonts)(PHYSDEV,LPLOGFONTW,FONTENUMPROCW,LPARAM); INT (*pExcludeClipRect)(PHYSDEV,INT,INT,INT,INT); INT (*pExtDeviceMode)(LPSTR,HWND,LPDEVMODEA,LPSTR,LPSTR,LPDEVMODEA,LPSTR,DWORD); INT (*pExtEscape)(PHYSDEV,INT,INT,LPCVOID,INT,LPVOID); BOOL (*pExtFloodFill)(PHYSDEV,INT,INT,COLORREF,UINT); INT (*pExtSelectClipRgn)(PHYSDEV,HRGN,INT); BOOL (*pExtTextOut)(PHYSDEV,INT,INT,UINT,const RECT*,LPCWSTR,UINT,const INT*); BOOL (*pFillPath)(PHYSDEV); BOOL (*pFillRgn)(PHYSDEV,HRGN,HBRUSH); BOOL (*pFlattenPath)(PHYSDEV); BOOL (*pFrameRgn)(PHYSDEV,HRGN,HBRUSH,INT,INT); BOOL (*pGdiComment)(PHYSDEV,UINT,CONST BYTE*); LONG (*pGetBitmapBits)(HBITMAP,void*,LONG); BOOL (*pGetCharWidth)(PHYSDEV,UINT,UINT,LPINT); BOOL (*pGetDCOrgEx)(PHYSDEV,LPPOINT); UINT (*pGetDIBColorTable)(PHYSDEV,UINT,UINT,RGBQUAD*); INT (*pGetDIBits)(PHYSDEV,HBITMAP,UINT,UINT,LPVOID,BITMAPINFO*,UINT); INT (*pGetDeviceCaps)(PHYSDEV,INT); BOOL (*pGetDeviceGammaRamp)(PHYSDEV,LPVOID); COLORREF (*pGetNearestColor)(PHYSDEV,COLORREF); COLORREF (*pGetPixel)(PHYSDEV,INT,INT); INT (*pGetPixelFormat)(PHYSDEV); UINT (*pGetSystemPaletteEntries)(PHYSDEV,UINT,UINT,LPPALETTEENTRY); BOOL (*pGetTextExtentPoint)(PHYSDEV,LPCWSTR,INT,LPSIZE); BOOL (*pGetTextMetrics)(PHYSDEV,TEXTMETRICW*); INT (*pIntersectClipRect)(PHYSDEV,INT,INT,INT,INT); BOOL (*pInvertRgn)(PHYSDEV,HRGN); BOOL (*pLineTo)(PHYSDEV,INT,INT); BOOL (*pModifyWorldTransform)(PHYSDEV,const XFORM*,INT); BOOL (*pMoveTo)(PHYSDEV,INT,INT); INT (*pOffsetClipRgn)(PHYSDEV,INT,INT); INT (*pOffsetViewportOrg)(PHYSDEV,INT,INT); INT (*pOffsetWindowOrg)(PHYSDEV,INT,INT); BOOL (*pPaintRgn)(PHYSDEV,HRGN); BOOL (*pPatBlt)(PHYSDEV,INT,INT,INT,INT,DWORD); BOOL (*pPie)(PHYSDEV,INT,INT,INT,INT,INT,INT,INT,INT); BOOL (*pPolyBezier)(PHYSDEV,const POINT*,DWORD); BOOL (*pPolyBezierTo)(PHYSDEV,const POINT*,DWORD); BOOL (*pPolyDraw)(PHYSDEV,const POINT*,const BYTE *,DWORD); BOOL (*pPolyPolygon)(PHYSDEV,const POINT*,const INT*,UINT); BOOL (*pPolyPolyline)(PHYSDEV,const POINT*,const DWORD*,DWORD); BOOL (*pPolygon)(PHYSDEV,const POINT*,INT); BOOL (*pPolyline)(PHYSDEV,const POINT*,INT); BOOL (*pPolylineTo)(PHYSDEV,const POINT*,INT); UINT (*pRealizeDefaultPalette)(PHYSDEV); UINT (*pRealizePalette)(PHYSDEV,HPALETTE,BOOL); BOOL (*pRectangle)(PHYSDEV,INT,INT,INT,INT); HDC (*pResetDC)(PHYSDEV,const DEVMODEW*); BOOL (*pRestoreDC)(PHYSDEV,INT); BOOL (*pRoundRect)(PHYSDEV,INT,INT,INT,INT,INT,INT); INT (*pSaveDC)(PHYSDEV); INT (*pScaleViewportExt)(PHYSDEV,INT,INT,INT,INT); INT (*pScaleWindowExt)(PHYSDEV,INT,INT,INT,INT); HBITMAP (*pSelectBitmap)(PHYSDEV,HBITMAP); HBRUSH (*pSelectBrush)(PHYSDEV,HBRUSH); BOOL (*pSelectClipPath)(PHYSDEV,INT); HFONT (*pSelectFont)(PHYSDEV,HFONT,HANDLE); HPALETTE (*pSelectPalette)(PHYSDEV,HPALETTE,BOOL); HPEN (*pSelectPen)(PHYSDEV,HPEN); INT (*pSetArcDirection)(PHYSDEV,INT); LONG (*pSetBitmapBits)(HBITMAP,const void*,LONG); COLORREF (*pSetBkColor)(PHYSDEV,COLORREF); INT (*pSetBkMode)(PHYSDEV,INT); COLORREF (*pSetDCBrushColor)(PHYSDEV, COLORREF); DWORD (*pSetDCOrg)(PHYSDEV,INT,INT); COLORREF (*pSetDCPenColor)(PHYSDEV, COLORREF); UINT (*pSetDIBColorTable)(PHYSDEV,UINT,UINT,const RGBQUAD*); INT (*pSetDIBits)(PHYSDEV,HBITMAP,UINT,UINT,LPCVOID,const BITMAPINFO*,UINT); INT (*pSetDIBitsToDevice)(PHYSDEV,INT,INT,DWORD,DWORD,INT,INT,UINT,UINT,LPCVOID, const BITMAPINFO*,UINT); VOID (*pSetDeviceClipping)(PHYSDEV,HRGN,HRGN); BOOL (*pSetDeviceGammaRamp)(PHYSDEV,LPVOID); INT (*pSetMapMode)(PHYSDEV,INT); DWORD (*pSetMapperFlags)(PHYSDEV,DWORD); COLORREF (*pSetPixel)(PHYSDEV,INT,INT,COLORREF); BOOL (*pSetPixelFormat)(PHYSDEV,INT,const PIXELFORMATDESCRIPTOR *); INT (*pSetPolyFillMode)(PHYSDEV,INT); INT (*pSetROP2)(PHYSDEV,INT); INT (*pSetRelAbs)(PHYSDEV,INT); INT (*pSetStretchBltMode)(PHYSDEV,INT); UINT (*pSetTextAlign)(PHYSDEV,UINT); INT (*pSetTextCharacterExtra)(PHYSDEV,INT); DWORD (*pSetTextColor)(PHYSDEV,DWORD); INT (*pSetTextJustification)(PHYSDEV,INT,INT); INT (*pSetViewportExt)(PHYSDEV,INT,INT); INT (*pSetViewportOrg)(PHYSDEV,INT,INT); INT (*pSetWindowExt)(PHYSDEV,INT,INT); INT (*pSetWindowOrg)(PHYSDEV,INT,INT); BOOL (*pSetWorldTransform)(PHYSDEV,const XFORM*); INT (*pStartDoc)(PHYSDEV,const DOCINFOW*); INT (*pStartPage)(PHYSDEV); BOOL (*pStretchBlt)(PHYSDEV,INT,INT,INT,INT,PHYSDEV,INT,INT,INT,INT,DWORD); INT (*pStretchDIBits)(PHYSDEV,INT,INT,INT,INT,INT,INT,INT,INT,const void *, const BITMAPINFO*,UINT,DWORD); BOOL (*pStrokeAndFillPath)(PHYSDEV); BOOL (*pStrokePath)(PHYSDEV); BOOL (*pSwapBuffers)(PHYSDEV); BOOL (*pWidenPath)(PHYSDEV); } DC_FUNCTIONS; /* It should not be necessary to access the contents of the GdiPath * structure directly; if you find that the exported functions don't * allow you to do what you want, then please place a new exported * function that does this job in path.c. */ typedef enum tagGdiPathState { PATH_Null, PATH_Open, PATH_Closed } GdiPathState; typedef struct tagGdiPath { GdiPathState state; POINT *pPoints; BYTE *pFlags; int numEntriesUsed, numEntriesAllocated; BOOL newStroke; } GdiPath; typedef struct tagGdiFont *GdiFont; struct saved_visrgn { struct saved_visrgn *next; HRGN hrgn; }; typedef struct tagDC { GDIOBJHDR header; HDC hSelf; /* Handle to this DC */ const struct tagDC_FUNCS *funcs; /* DC function table */ PHYSDEV physDev; /* Physical device (driver-specific) */ INT saveLevel; HDC saved_dc; DWORD dwHookData; FARPROC16 hookProc; /* the original SEGPTR ... */ DCHOOKPROC hookThunk; /* ... and the thunk to call it */ INT wndOrgX; /* Window origin */ INT wndOrgY; INT wndExtX; /* Window extent */ INT wndExtY; INT vportOrgX; /* Viewport origin */ INT vportOrgY; INT vportExtX; /* Viewport extent */ INT vportExtY; FLOAT miterLimit; int flags; DWORD layout; HRGN hClipRgn; /* Clip region (may be 0) */ HRGN hMetaRgn; /* Meta region (may be 0) */ HRGN hMetaClipRgn; /* Intersection of meta and clip regions (may be 0) */ HRGN hVisRgn; /* Visible region (must never be 0) */ HPEN hPen; HBRUSH hBrush; HFONT hFont; HBITMAP hBitmap; HANDLE hDevice; HPALETTE hPalette; GdiFont gdiFont; GdiPath path; WORD ROPmode; WORD polyFillMode; WORD stretchBltMode; WORD relAbsMode; WORD backgroundMode; COLORREF backgroundColor; COLORREF textColor; COLORREF dcBrushColor; COLORREF dcPenColor; short brushOrgX; short brushOrgY; WORD textAlign; /* Text alignment from SetTextAlign() */ INT charExtra; /* Spacing from SetTextCharacterExtra() */ INT breakExtra; /* breakTotalExtra / breakCount */ INT breakRem; /* breakTotalExtra % breakCount */ INT MapMode; INT GraphicsMode; /* Graphics mode */ ABORTPROC pAbortProc; /* AbortProc for Printing */ ABORTPROC16 pAbortProc16; INT CursPosX; /* Current position */ INT CursPosY; INT ArcDirection; XFORM xformWorld2Wnd; /* World-to-window transformation */ XFORM xformWorld2Vport; /* World-to-viewport transformation */ XFORM xformVport2World; /* Inverse of the above transformation */ BOOL vport2WorldValid; /* Is xformVport2World valid? */ RECT BoundsRect; /* Current bounding rect */ struct saved_visrgn *saved_visrgn; } DC; /* DC flags */ #define DC_SAVED 0x0002 /* It is a saved DC */ #define DC_DIRTY 0x0004 /* hVisRgn has to be updated */ #define DC_BOUNDS_ENABLE 0x0008 /* Bounding rectangle tracking is enabled */ #define DC_BOUNDS_SET 0x0010 /* Bounding rectangle has been set */ /* Certain functions will do no further processing if the driver returns this. Used by mfdrv for example. */ #define GDI_NO_MORE_WORK 2 /* Rounds a floating point number to integer. The world-to-viewport * transformation process is done in floating point internally. This function * is then used to round these coordinates to integer values. */ static inline INT GDI_ROUND(FLOAT val) { return (int)floor(val + 0.5); } /* bitmap object */ typedef struct tagBITMAPOBJ { GDIOBJHDR header; BITMAP bitmap; SIZE size; /* For SetBitmapDimension() */ const DC_FUNCTIONS *funcs; /* DC function table */ /* For device-independent bitmaps: */ DIBSECTION *dib; SEGPTR segptr_bits; /* segptr to DIB bits */ } BITMAPOBJ; /* bidi.c */ /* Wine_GCPW Flags */ /* Directionality - * LOOSE means that the paragraph dir is only set if there is no strong character. * FORCE means override the characters in the paragraph. */ #define WINE_GCPW_FORCE_LTR 0 #define WINE_GCPW_FORCE_RTL 1 #define WINE_GCPW_LOOSE_LTR 2 #define WINE_GCPW_LOOSE_RTL 3 #define WINE_GCPW_DIR_MASK 3 extern BOOL BIDI_Reorder( LPCWSTR lpString, INT uCount, DWORD dwFlags, DWORD dwWineGCP_Flags, LPWSTR lpOutString, INT uCountOut, UINT *lpOrder ); extern BOOL BidiAvail; /* bitmap.c */ extern HBITMAP BITMAP_CopyBitmap( HBITMAP hbitmap ); extern BOOL BITMAP_SetOwnerDC( HBITMAP hbitmap, DC *dc ); extern INT BITMAP_GetWidthBytes( INT bmWidth, INT bpp ); /* clipping.c */ extern void CLIPPING_UpdateGCRegion( DC * dc ); /* dc.c */ extern DC * DC_AllocDC( const DC_FUNCTIONS *funcs, WORD magic ); extern DC * DC_GetDCUpdate( HDC hdc ); extern DC * DC_GetDCPtr( HDC hdc ); extern void DC_InitDC( DC * dc ); extern void DC_UpdateXforms( DC * dc ); /* dib.c */ extern int DIB_GetDIBWidthBytes( int width, int depth ); extern int DIB_GetDIBImageBytes( int width, int height, int depth ); extern int DIB_BitmapInfoSize( const BITMAPINFO * info, WORD coloruse ); /* driver.c */ extern const DC_FUNCTIONS *DRIVER_load_driver( LPCWSTR name ); extern const DC_FUNCTIONS *DRIVER_get_driver( const DC_FUNCTIONS *funcs ); extern void DRIVER_release_driver( const DC_FUNCTIONS *funcs ); extern BOOL DRIVER_GetDriverName( LPCWSTR device, LPWSTR driver, DWORD size ); /* enhmetafile.c */ extern HENHMETAFILE EMF_Create_HENHMETAFILE(ENHMETAHEADER *emh, BOOL on_disk ); /* freetype.c */ extern INT WineEngAddFontResourceEx(LPCWSTR, DWORD, PVOID); extern GdiFont WineEngCreateFontInstance(DC*, HFONT); extern BOOL WineEngDestroyFontInstance(HFONT handle); extern DWORD WineEngEnumFonts(LPLOGFONTW, FONTENUMPROCW, LPARAM); extern BOOL WineEngGetCharABCWidths(GdiFont font, UINT firstChar, UINT lastChar, LPABC buffer); extern BOOL WineEngGetCharABCWidthsI(GdiFont font, UINT firstChar, UINT count, LPWORD pgi, LPABC buffer); extern BOOL WineEngGetCharWidth(GdiFont, UINT, UINT, LPINT); extern DWORD WineEngGetFontData(GdiFont, DWORD, DWORD, LPVOID, DWORD); extern DWORD WineEngGetGlyphIndices(GdiFont font, LPCWSTR lpstr, INT count, LPWORD pgi, DWORD flags); extern DWORD WineEngGetGlyphOutline(GdiFont, UINT glyph, UINT format, LPGLYPHMETRICS, DWORD buflen, LPVOID buf, const MAT2*); extern BOOL WineEngGetLinkedHFont(DC *dc, WCHAR c, HFONT *new_hfont, UINT *glyph); extern UINT WineEngGetOutlineTextMetrics(GdiFont, UINT, LPOUTLINETEXTMETRICW); extern UINT WineEngGetTextCharsetInfo(GdiFont font, LPFONTSIGNATURE fs, DWORD flags); extern BOOL WineEngGetTextExtentPoint(GdiFont, LPCWSTR, INT, LPSIZE); extern BOOL WineEngGetTextExtentPointI(GdiFont, const WORD *, INT, LPSIZE); extern INT WineEngGetTextFace(GdiFont, INT, LPWSTR); extern BOOL WineEngGetTextMetrics(GdiFont, LPTEXTMETRICW); extern BOOL WineEngInit(void); extern BOOL WineEngRemoveFontResourceEx(LPCWSTR, DWORD, PVOID); /* gdiobj.c */ extern BOOL GDI_Init(void); extern void *GDI_AllocObject( WORD, WORD, HGDIOBJ *, const struct gdi_obj_funcs *funcs ); extern void *GDI_ReallocObject( WORD, HGDIOBJ, void *obj ); extern BOOL GDI_FreeObject( HGDIOBJ, void *obj ); extern void GDI_CheckNotLock(void); extern BOOL GDI_hdc_using_object(HGDIOBJ obj, HDC hdc); extern BOOL GDI_hdc_not_using_object(HGDIOBJ obj, HDC hdc); /* metafile.c */ extern HMETAFILE MF_Create_HMETAFILE(METAHEADER *mh); extern HMETAFILE16 MF_Create_HMETAFILE16(METAHEADER *mh); extern METAHEADER *MF_CreateMetaHeaderDisk(METAHEADER *mr, LPCVOID filename, BOOL unicode ); extern METAHEADER *MF_ReadMetaFile(HANDLE hfile); extern METAHEADER *MF_LoadDiskBasedMetaFile(METAHEADER *mh); extern BOOL MF_PlayMetaFile( HDC hdc, METAHEADER *mh); /* path.c */ #define PATH_IsPathOpen(path) ((path).state==PATH_Open) /* Returns TRUE if the specified path is in the open state, i.e. in the * state where points will be added to the path, or FALSE otherwise. This * function is implemented as a macro for performance reasons. */ extern void PATH_InitGdiPath(GdiPath *pPath); extern void PATH_DestroyGdiPath(GdiPath *pPath); extern BOOL PATH_AssignGdiPath(GdiPath *pPathDest, const GdiPath *pPathSrc); extern BOOL PATH_MoveTo(DC *dc); extern BOOL PATH_LineTo(DC *dc, INT x, INT y); extern BOOL PATH_Rectangle(DC *dc, INT x1, INT y1, INT x2, INT y2); extern BOOL PATH_ExtTextOut(DC *dc, INT x, INT y, UINT flags, const RECT *lprc, LPCWSTR str, UINT count, const INT *dx); extern BOOL PATH_Ellipse(DC *dc, INT x1, INT y1, INT x2, INT y2); extern BOOL PATH_Arc(DC *dc, INT x1, INT y1, INT x2, INT y2, INT xStart, INT yStart, INT xEnd, INT yEnd, INT lines); extern BOOL PATH_PolyBezierTo(DC *dc, const POINT *pt, DWORD cbCount); extern BOOL PATH_PolyBezier(DC *dc, const POINT *pt, DWORD cbCount); extern BOOL PATH_PolylineTo(DC *dc, const POINT *pt, DWORD cbCount); extern BOOL PATH_Polyline(DC *dc, const POINT *pt, DWORD cbCount); extern BOOL PATH_Polygon(DC *dc, const POINT *pt, DWORD cbCount); extern BOOL PATH_PolyPolyline(DC *dc, const POINT *pt, const DWORD *counts, DWORD polylines); extern BOOL PATH_PolyPolygon(DC *dc, const POINT *pt, const INT *counts, UINT polygons); extern BOOL PATH_RoundRect(DC *dc, INT x1, INT y1, INT x2, INT y2, INT ell_width, INT ell_height); extern BOOL PATH_AddEntry(GdiPath *pPath, const POINT *pPoint, BYTE flags); /* painting.c */ extern POINT *GDI_Bezier( const POINT *Points, INT count, INT *nPtsOut ); /* palette.c */ extern HPALETTE WINAPI GDISelectPalette( HDC hdc, HPALETTE hpal, WORD wBkg); extern UINT WINAPI GDIRealizePalette( HDC hdc ); extern HPALETTE PALETTE_Init(void); /* region.c */ extern BOOL REGION_FrameRgn( HRGN dest, HRGN src, INT x, INT y ); /* Undocumented value for DIB's iUsage: Indicates a mono DIB w/o pal enties */ #define DIB_PAL_MONO 2 #endif /* __WINE_GDI_PRIVATE_H */ BOOL WINAPI FontIsLinked(HDC);