556 lines
21 KiB
C
556 lines
21 KiB
C
/*
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* GDI definitions
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*
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* Copyright 1993 Alexandre Julliard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef __WINE_GDI_H
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#define __WINE_GDI_H
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#include <windef.h>
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#include <wingdi.h>
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#include <wine/wingdi16.h>
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#include <math.h>
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/* GDI objects magic numbers */
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#define FIRST_MAGIC 0x4f47
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#define PEN_MAGIC 0x4f47
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#define BRUSH_MAGIC 0x4f48
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#define FONT_MAGIC 0x4f49
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#define PALETTE_MAGIC 0x4f4a
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#define BITMAP_MAGIC 0x4f4b
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#define REGION_MAGIC 0x4f4c
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#define DC_MAGIC 0x4f4d
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#define DISABLED_DC_MAGIC 0x4f4e
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#define META_DC_MAGIC 0x4f4f
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#define METAFILE_MAGIC 0x4f50
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#define METAFILE_DC_MAGIC 0x4f51
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#define ENHMETAFILE_MAGIC 0x4f52
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#define ENHMETAFILE_DC_MAGIC 0x4f53
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#define MEMORY_DC_MAGIC 0x4f54
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#define LAST_MAGIC 0x4f54
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#define MAGIC_DONTCARE 0xffff
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/* GDI constants for making objects private/system (naming undoc. !) */
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#define OBJECT_PRIVATE 0x2000
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#define OBJECT_NOSYSTEM 0x8000
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#define GDIMAGIC(magic) ((magic) & ~(OBJECT_PRIVATE|OBJECT_NOSYSTEM))
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struct gdi_obj_funcs
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{
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HGDIOBJ (*pSelectObject)( HGDIOBJ handle, void *obj, HDC hdc );
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INT (*pGetObject16)( HGDIOBJ handle, void *obj, INT count, LPVOID buffer );
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INT (*pGetObjectA)( HGDIOBJ handle, void *obj, INT count, LPVOID buffer );
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INT (*pGetObjectW)( HGDIOBJ handle, void *obj, INT count, LPVOID buffer );
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BOOL (*pUnrealizeObject)( HGDIOBJ handle, void *obj );
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BOOL (*pDeleteObject)( HGDIOBJ handle, void *obj );
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};
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typedef struct tagGDIOBJHDR
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{
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HANDLE16 hNext;
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WORD wMagic;
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DWORD dwCount;
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const struct gdi_obj_funcs *funcs;
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} GDIOBJHDR;
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/* It should not be necessary to access the contents of the GdiPath
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* structure directly; if you find that the exported functions don't
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* allow you to do what you want, then please place a new exported
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* function that does this job in path.c.
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*/
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typedef enum tagGdiPathState
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{
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PATH_Null,
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PATH_Open,
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PATH_Closed
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} GdiPathState;
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typedef struct tagGdiPath
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{
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GdiPathState state;
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POINT *pPoints;
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BYTE *pFlags;
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int numEntriesUsed, numEntriesAllocated;
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BOOL newStroke;
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} GdiPath;
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typedef struct tagGdiFont *GdiFont;
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typedef struct { int opaque; } *PHYSDEV; /* PHYSDEV is an opaque pointer */
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typedef struct tagDC
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{
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GDIOBJHDR header;
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HDC hSelf; /* Handle to this DC */
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const struct tagDC_FUNCS *funcs; /* DC function table */
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PHYSDEV physDev; /* Physical device (driver-specific) */
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INT saveLevel;
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DWORD dwHookData;
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FARPROC16 hookProc; /* the original SEGPTR ... */
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DCHOOKPROC hookThunk; /* ... and the thunk to call it */
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INT wndOrgX; /* Window origin */
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INT wndOrgY;
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INT wndExtX; /* Window extent */
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INT wndExtY;
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INT vportOrgX; /* Viewport origin */
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INT vportOrgY;
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INT vportExtX; /* Viewport extent */
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INT vportExtY;
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int flags;
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HRGN hClipRgn; /* Clip region (may be 0) */
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HRGN hVisRgn; /* Visible region (must never be 0) */
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HRGN hGCClipRgn; /* GC clip region (ClipRgn AND VisRgn) */
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HPEN hPen;
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HBRUSH hBrush;
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HFONT hFont;
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HBITMAP hBitmap;
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HANDLE hDevice;
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HPALETTE hPalette;
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GdiFont gdiFont;
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GdiPath path;
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WORD ROPmode;
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WORD polyFillMode;
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WORD stretchBltMode;
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WORD relAbsMode;
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WORD backgroundMode;
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COLORREF backgroundColor;
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COLORREF textColor;
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short brushOrgX;
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short brushOrgY;
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WORD textAlign; /* Text alignment from SetTextAlign() */
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short charExtra; /* Spacing from SetTextCharacterExtra() */
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short breakTotalExtra; /* Total extra space for justification */
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short breakCount; /* Break char. count */
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short breakExtra; /* breakTotalExtra / breakCount */
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short breakRem; /* breakTotalExtra % breakCount */
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RECT totalExtent;
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BYTE bitsPerPixel;
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INT MapMode;
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INT GraphicsMode; /* Graphics mode */
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ABORTPROC pAbortProc; /* AbortProc for Printing */
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ABORTPROC16 pAbortProc16;
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INT CursPosX; /* Current position */
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INT CursPosY;
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INT ArcDirection;
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XFORM xformWorld2Wnd; /* World-to-window transformation */
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XFORM xformWorld2Vport; /* World-to-viewport transformation */
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XFORM xformVport2World; /* Inverse of the above transformation */
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BOOL vport2WorldValid; /* Is xformVport2World valid? */
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} DC;
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/* Device functions for the Wine driver interface */
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typedef INT (*DEVICEFONTENUMPROC)(LPENUMLOGFONTEXW,NEWTEXTMETRICEXW *,DWORD,
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LPARAM);
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typedef struct tagDC_FUNCS
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{
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INT (*pAbortDoc)(PHYSDEV);
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BOOL (*pAbortPath)(PHYSDEV);
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BOOL (*pAngleArc)(PHYSDEV,INT,INT,DWORD,FLOAT,FLOAT);
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BOOL (*pArc)(PHYSDEV,INT,INT,INT,INT,INT,INT,INT,INT);
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BOOL (*pArcTo)(PHYSDEV,INT,INT,INT,INT,INT,INT,INT,INT);
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BOOL (*pBeginPath)(PHYSDEV);
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BOOL (*pBitBlt)(PHYSDEV,INT,INT,INT,INT,PHYSDEV,INT,INT,DWORD);
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INT (*pChoosePixelFormat)(PHYSDEV,const PIXELFORMATDESCRIPTOR *);
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BOOL (*pChord)(PHYSDEV,INT,INT,INT,INT,INT,INT,INT,INT);
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BOOL (*pCloseFigure)(PHYSDEV);
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BOOL (*pCreateBitmap)(PHYSDEV,HBITMAP);
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BOOL (*pCreateDC)(DC *,PHYSDEV *,LPCWSTR,LPCWSTR,LPCWSTR,const DEVMODEW*);
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HBITMAP (*pCreateDIBSection)(PHYSDEV,BITMAPINFO *,UINT,LPVOID *,HANDLE,DWORD,DWORD);
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BOOL (*pDeleteBitmap)(HBITMAP);
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BOOL (*pDeleteDC)(PHYSDEV);
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INT (*pDescribePixelFormat)(PHYSDEV,INT,UINT,PIXELFORMATDESCRIPTOR *);
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DWORD (*pDeviceCapabilities)(LPSTR,LPCSTR,LPCSTR,WORD,LPSTR,LPDEVMODEA);
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BOOL (*pEllipse)(PHYSDEV,INT,INT,INT,INT);
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INT (*pEndDoc)(PHYSDEV);
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INT (*pEndPage)(PHYSDEV);
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BOOL (*pEndPath)(PHYSDEV);
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BOOL (*pEnumDeviceFonts)(PHYSDEV,LPLOGFONTW,DEVICEFONTENUMPROC,LPARAM);
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INT (*pExcludeClipRect)(PHYSDEV,INT,INT,INT,INT);
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INT (*pExtDeviceMode)(LPSTR,HWND,LPDEVMODEA,LPSTR,LPSTR,LPDEVMODEA,LPSTR,DWORD);
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INT (*pExtEscape)(PHYSDEV,INT,INT,LPCVOID,INT,LPVOID);
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BOOL (*pExtFloodFill)(PHYSDEV,INT,INT,COLORREF,UINT);
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INT (*pExtSelectClipRgn)(PHYSDEV,HRGN,INT);
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BOOL (*pExtTextOut)(PHYSDEV,INT,INT,UINT,const RECT*,LPCWSTR,UINT,const INT*);
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BOOL (*pFillPath)(PHYSDEV);
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BOOL (*pFillRgn)(PHYSDEV,HRGN,HBRUSH);
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BOOL (*pFlattenPath)(PHYSDEV);
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BOOL (*pFrameRgn)(PHYSDEV,HRGN,HBRUSH,INT,INT);
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BOOL (*pGdiComment)(PHYSDEV,UINT,CONST BYTE*);
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LONG (*pGetBitmapBits)(HBITMAP,void*,LONG);
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BOOL (*pGetCharWidth)(PHYSDEV,UINT,UINT,LPINT);
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BOOL (*pGetDCOrgEx)(PHYSDEV,LPPOINT);
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UINT (*pGetDIBColorTable)(PHYSDEV,UINT,UINT,RGBQUAD*);
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INT (*pGetDIBits)(PHYSDEV,HBITMAP,UINT,UINT,LPVOID,BITMAPINFO*,UINT);
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INT (*pGetDeviceCaps)(PHYSDEV,INT);
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BOOL (*pGetDeviceGammaRamp)(PHYSDEV,LPVOID);
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COLORREF (*pGetNearestColor)(PHYSDEV,COLORREF);
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COLORREF (*pGetPixel)(PHYSDEV,INT,INT);
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INT (*pGetPixelFormat)(PHYSDEV);
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UINT (*pGetSystemPaletteEntries)(PHYSDEV,UINT,UINT,LPPALETTEENTRY);
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BOOL (*pGetTextExtentPoint)(PHYSDEV,LPCWSTR,INT,LPSIZE);
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BOOL (*pGetTextMetrics)(PHYSDEV,TEXTMETRICW*);
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INT (*pIntersectClipRect)(PHYSDEV,INT,INT,INT,INT);
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BOOL (*pInvertRgn)(PHYSDEV,HRGN);
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BOOL (*pLineTo)(PHYSDEV,INT,INT);
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BOOL (*pModifyWorldTransform)(PHYSDEV,const XFORM*,INT);
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BOOL (*pMoveTo)(PHYSDEV,INT,INT);
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INT (*pOffsetClipRgn)(PHYSDEV,INT,INT);
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INT (*pOffsetViewportOrg)(PHYSDEV,INT,INT);
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INT (*pOffsetWindowOrg)(PHYSDEV,INT,INT);
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BOOL (*pPaintRgn)(PHYSDEV,HRGN);
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BOOL (*pPatBlt)(PHYSDEV,INT,INT,INT,INT,DWORD);
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BOOL (*pPie)(PHYSDEV,INT,INT,INT,INT,INT,INT,INT,INT);
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BOOL (*pPolyBezier)(PHYSDEV,const POINT*,DWORD);
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BOOL (*pPolyBezierTo)(PHYSDEV,const POINT*,DWORD);
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BOOL (*pPolyDraw)(PHYSDEV,const POINT*,const BYTE *,DWORD);
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BOOL (*pPolyPolygon)(PHYSDEV,const POINT*,const INT*,UINT);
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BOOL (*pPolyPolyline)(PHYSDEV,const POINT*,const DWORD*,DWORD);
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BOOL (*pPolygon)(PHYSDEV,const POINT*,INT);
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BOOL (*pPolyline)(PHYSDEV,const POINT*,INT);
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BOOL (*pPolylineTo)(PHYSDEV,const POINT*,INT);
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UINT (*pRealizeDefaultPalette)(PHYSDEV);
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UINT (*pRealizePalette)(PHYSDEV,HPALETTE,BOOL);
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BOOL (*pRectangle)(PHYSDEV,INT,INT,INT,INT);
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HDC (*pResetDC)(PHYSDEV,const DEVMODEA*);
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BOOL (*pRestoreDC)(PHYSDEV,INT);
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BOOL (*pRoundRect)(PHYSDEV,INT,INT,INT,INT,INT,INT);
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INT (*pSaveDC)(PHYSDEV);
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INT (*pScaleViewportExt)(PHYSDEV,INT,INT,INT,INT);
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INT (*pScaleWindowExt)(PHYSDEV,INT,INT,INT,INT);
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HBITMAP (*pSelectBitmap)(PHYSDEV,HBITMAP);
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HBRUSH (*pSelectBrush)(PHYSDEV,HBRUSH);
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BOOL (*pSelectClipPath)(PHYSDEV,INT);
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HFONT (*pSelectFont)(PHYSDEV,HFONT);
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HPALETTE (*pSelectPalette)(PHYSDEV,HPALETTE,BOOL);
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HPEN (*pSelectPen)(PHYSDEV,HPEN);
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LONG (*pSetBitmapBits)(HBITMAP,const void*,LONG);
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COLORREF (*pSetBkColor)(PHYSDEV,COLORREF);
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INT (*pSetBkMode)(PHYSDEV,INT);
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DWORD (*pSetDCOrg)(PHYSDEV,INT,INT);
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UINT (*pSetDIBColorTable)(PHYSDEV,UINT,UINT,const RGBQUAD*);
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INT (*pSetDIBits)(PHYSDEV,HBITMAP,UINT,UINT,LPCVOID,const BITMAPINFO*,UINT);
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INT (*pSetDIBitsToDevice)(PHYSDEV,INT,INT,DWORD,DWORD,INT,INT,UINT,UINT,LPCVOID,
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const BITMAPINFO*,UINT);
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VOID (*pSetDeviceClipping)(PHYSDEV,HRGN);
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BOOL (*pSetDeviceGammaRamp)(PHYSDEV,LPVOID);
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INT (*pSetMapMode)(PHYSDEV,INT);
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DWORD (*pSetMapperFlags)(PHYSDEV,DWORD);
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COLORREF (*pSetPixel)(PHYSDEV,INT,INT,COLORREF);
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BOOL (*pSetPixelFormat)(PHYSDEV,INT,const PIXELFORMATDESCRIPTOR *);
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INT (*pSetPolyFillMode)(PHYSDEV,INT);
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INT (*pSetROP2)(PHYSDEV,INT);
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INT (*pSetRelAbs)(PHYSDEV,INT);
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INT (*pSetStretchBltMode)(PHYSDEV,INT);
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UINT (*pSetTextAlign)(PHYSDEV,UINT);
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INT (*pSetTextCharacterExtra)(PHYSDEV,INT);
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DWORD (*pSetTextColor)(PHYSDEV,DWORD);
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INT (*pSetTextJustification)(PHYSDEV,INT,INT);
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INT (*pSetViewportExt)(PHYSDEV,INT,INT);
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INT (*pSetViewportOrg)(PHYSDEV,INT,INT);
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INT (*pSetWindowExt)(PHYSDEV,INT,INT);
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INT (*pSetWindowOrg)(PHYSDEV,INT,INT);
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BOOL (*pSetWorldTransform)(PHYSDEV,const XFORM*);
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INT (*pStartDoc)(PHYSDEV,const DOCINFOA*);
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INT (*pStartPage)(PHYSDEV);
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BOOL (*pStretchBlt)(PHYSDEV,INT,INT,INT,INT,PHYSDEV,INT,INT,INT,INT,DWORD);
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INT (*pStretchDIBits)(PHYSDEV,INT,INT,INT,INT,INT,INT,INT,INT,const void *,
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const BITMAPINFO*,UINT,DWORD);
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BOOL (*pStrokeAndFillPath)(PHYSDEV);
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BOOL (*pStrokePath)(PHYSDEV);
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BOOL (*pSwapBuffers)(PHYSDEV);
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BOOL (*pWidenPath)(PHYSDEV);
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} DC_FUNCTIONS;
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/* Certain functions will do no further processing if the driver returns this.
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Used by mfdrv for example. */
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#define GDI_NO_MORE_WORK 2
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/* DC hook codes */
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#define DCHC_INVALIDVISRGN 0x0001
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#define DCHC_DELETEDC 0x0002
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#define DCHF_INVALIDATEVISRGN 0x0001
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#define DCHF_VALIDATEVISRGN 0x0002
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/* DC flags */
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#define DC_SAVED 0x0002 /* It is a saved DC */
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#define DC_DIRTY 0x0004 /* hVisRgn has to be updated */
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#define DC_THUNKHOOK 0x0008 /* DC hook is in the 16-bit code */
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#define GDI_HEAP_SIZE 0xffe0
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/* extra stock object: default 1x1 bitmap for memory DCs */
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#define DEFAULT_BITMAP (STOCK_LAST+1)
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/* Metafile defines */
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#define META_EOF 0x0000
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/* values of mtType in METAHEADER. Note however that the disk image of a disk
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based metafile has mtType == 1 */
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#define METAFILE_MEMORY 1
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#define METAFILE_DISK 2
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/* Rounds a floating point number to integer. The world-to-viewport
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* transformation process is done in floating point internally. This function
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* is then used to round these coordinates to integer values.
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*/
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static inline INT WINE_UNUSED GDI_ROUND(FLOAT val)
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{
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return (int)floor(val + 0.5);
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}
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/* World -> Device size conversion */
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/* Performs a world-to-viewport transformation on the specified width (which
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* is in floating point format).
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*/
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static inline void WINE_UNUSED INTERNAL_XWSTODS_FLOAT(DC *dc, FLOAT *width)
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{
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/* Perform the transformation */
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*width = *width * dc->xformWorld2Vport.eM11;
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}
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/* Performs a world-to-viewport transformation on the specified width (which
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* is in integer format).
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*/
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static inline INT WINE_UNUSED INTERNAL_XWSTODS(DC *dc, INT width)
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{
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FLOAT floatWidth;
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/* Perform operation with floating point */
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floatWidth = (FLOAT)width;
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INTERNAL_XWSTODS_FLOAT(dc, &floatWidth);
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/* Round to integers */
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return GDI_ROUND(floatWidth);
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}
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/* Performs a world-to-viewport transformation on the specified size (which
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* is in floating point format).
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*/
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static inline void WINE_UNUSED INTERNAL_YWSTODS_FLOAT(DC *dc, FLOAT *height)
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{
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/* Perform the transformation */
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*height = *height * dc->xformWorld2Vport.eM22;
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}
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/* Performs a world-to-viewport transformation on the specified size (which
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* is in integer format).
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*/
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static inline INT WINE_UNUSED INTERNAL_YWSTODS(DC *dc, INT height)
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{
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FLOAT floatHeight;
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/* Perform operation with floating point */
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floatHeight = (FLOAT)height;
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INTERNAL_YWSTODS_FLOAT(dc, &floatHeight);
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/* Round to integers */
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return GDI_ROUND(floatHeight);
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}
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/* Device -> World size conversion */
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/* Performs a device to world transformation on the specified width (which
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* is in floating point format).
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*/
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static inline void INTERNAL_XDSTOWS_FLOAT(DC *dc, FLOAT *width)
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{
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/* Perform the transformation */
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*width = *width * dc->xformVport2World.eM11;
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}
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/* Performs a device to world transformation on the specified width (which
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* is in integer format).
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*/
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static inline INT INTERNAL_XDSTOWS(DC *dc, INT width)
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{
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FLOAT floatWidth;
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/* Perform operation with floating point */
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floatWidth = (FLOAT)width;
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INTERNAL_XDSTOWS_FLOAT(dc, &floatWidth);
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/* Round to integers */
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return GDI_ROUND(floatWidth);
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}
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/* Performs a device to world transformation on the specified size (which
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* is in floating point format).
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*/
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static inline void INTERNAL_YDSTOWS_FLOAT(DC *dc, FLOAT *height)
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{
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/* Perform the transformation */
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*height = *height * dc->xformVport2World.eM22;
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}
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/* Performs a device to world transformation on the specified size (which
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* is in integer format).
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*/
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static inline INT INTERNAL_YDSTOWS(DC *dc, INT height)
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{
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FLOAT floatHeight;
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/* Perform operation with floating point */
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floatHeight = (FLOAT)height;
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INTERNAL_YDSTOWS_FLOAT(dc, &floatHeight);
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/* Round to integers */
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return GDI_ROUND(floatHeight);
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}
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/* Device <-> logical size conversion */
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#define XDSTOLS(dc,x) \
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MulDiv((x), (dc)->wndExtX, (dc)->vportExtX)
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#define YDSTOLS(dc,y) \
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MulDiv((y), (dc)->wndExtY, (dc)->vportExtY)
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#define XLSTODS(dc,x) \
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MulDiv((x), (dc)->vportExtX, (dc)->wndExtX)
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#define YLSTODS(dc,y) \
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MulDiv((y), (dc)->vportExtY, (dc)->wndExtY)
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/* GDI local heap */
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extern BOOL GDI_Init(void);
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extern void *GDI_AllocObject( WORD, WORD, HGDIOBJ *, const struct gdi_obj_funcs *funcs );
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extern void *GDI_ReallocObject( WORD, HGDIOBJ, void *obj );
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extern BOOL GDI_FreeObject( HGDIOBJ, void *obj );
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extern void *GDI_GetObjPtr( HGDIOBJ, WORD );
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extern void GDI_ReleaseObj( HGDIOBJ );
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extern void GDI_CheckNotLock(void);
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extern const DC_FUNCTIONS *DRIVER_load_driver( LPCWSTR name );
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extern const DC_FUNCTIONS *DRIVER_get_driver( const DC_FUNCTIONS *funcs );
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extern void DRIVER_release_driver( const DC_FUNCTIONS *funcs );
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extern BOOL DRIVER_GetDriverName( LPCWSTR device, LPWSTR driver, DWORD size );
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extern POINT *GDI_Bezier( const POINT *Points, INT count, INT *nPtsOut );
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extern DC * DC_AllocDC( const DC_FUNCTIONS *funcs, WORD magic );
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extern DC * DC_GetDCPtr( HDC hdc );
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extern DC * DC_GetDCUpdate( HDC hdc );
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extern void DC_InitDC( DC * dc );
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extern void DC_UpdateXforms( DC * dc );
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/* bidi.c */
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/* Wine_GCPW Flags */
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/* Directionality -
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* LOOSE means that the paragraph dir is only set if there is no strong character.
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* FORCE means override the characters in the paragraph.
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*/
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#define WINE_GCPW_FORCE_LTR 0
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#define WINE_GCPW_FORCE_RTL 1
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#define WINE_GCPW_LOOSE_LTR 2
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#define WINE_GCPW_LOOSE_RTL 3
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#define WINE_GCPW_DIR_MASK 3
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extern BOOL BIDI_Reorder( LPCWSTR lpString, INT uCount, DWORD dwFlags, DWORD dwWineGCP_Flags,
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LPWSTR lpOutString, INT uCountOut, UINT *lpOrder );
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extern BOOL BidiAvail;
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/* clipping.c */
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extern void CLIPPING_UpdateGCRegion( DC * dc );
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/* enhmetafile.c */
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extern HENHMETAFILE EMF_Create_HENHMETAFILE(ENHMETAHEADER *emh, BOOL on_disk );
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/* freetype.c */
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extern INT WineEngAddFontResourceEx(LPCWSTR, DWORD, PVOID);
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extern GdiFont WineEngCreateFontInstance(DC*, HFONT);
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extern BOOL WineEngDestroyFontInstance(HFONT handle);
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extern DWORD WineEngEnumFonts(LPLOGFONTW, DEVICEFONTENUMPROC, LPARAM);
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extern BOOL WineEngGetCharWidth(GdiFont, UINT, UINT, LPINT);
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extern DWORD WineEngGetFontData(GdiFont, DWORD, DWORD, LPVOID, DWORD);
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extern DWORD WineEngGetGlyphIndices(GdiFont font, LPCWSTR lpstr, INT count,
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LPWORD pgi, DWORD flags);
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extern DWORD WineEngGetGlyphOutline(GdiFont, UINT glyph, UINT format,
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LPGLYPHMETRICS, DWORD buflen, LPVOID buf,
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const MAT2*);
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extern UINT WineEngGetOutlineTextMetrics(GdiFont, UINT, LPOUTLINETEXTMETRICW);
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extern UINT WineEngGetTextCharsetInfo(GdiFont font, LPFONTSIGNATURE fs, DWORD flags);
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extern BOOL WineEngGetTextExtentPoint(GdiFont, LPCWSTR, INT, LPSIZE);
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extern BOOL WineEngGetTextExtentPointI(GdiFont, const WORD *, INT, LPSIZE);
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extern INT WineEngGetTextFace(GdiFont, INT, LPWSTR);
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extern BOOL WineEngGetTextMetrics(GdiFont, LPTEXTMETRICW);
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extern BOOL WineEngInit(void);
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extern BOOL WineEngRemoveFontResourceEx(LPCWSTR, DWORD, PVOID);
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/* metafile.c */
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extern HMETAFILE MF_Create_HMETAFILE(METAHEADER *mh);
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extern HMETAFILE16 MF_Create_HMETAFILE16(METAHEADER *mh);
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extern METAHEADER *MF_CreateMetaHeaderDisk(METAHEADER *mr, LPCSTR filename);
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/* region.c */
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extern BOOL REGION_FrameRgn( HRGN dest, HRGN src, INT x, INT y );
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/* palette.c */
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extern HPALETTE WINAPI GDISelectPalette( HDC hdc, HPALETTE hpal, WORD wBkg);
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extern UINT WINAPI GDIRealizePalette( HDC hdc );
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/* path.c */
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#define PATH_IsPathOpen(path) ((path).state==PATH_Open)
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/* Returns TRUE if the specified path is in the open state, i.e. in the
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* state where points will be added to the path, or FALSE otherwise. This
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* function is implemented as a macro for performance reasons.
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*/
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extern void PATH_InitGdiPath(GdiPath *pPath);
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extern void PATH_DestroyGdiPath(GdiPath *pPath);
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extern BOOL PATH_AssignGdiPath(GdiPath *pPathDest, const GdiPath *pPathSrc);
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extern BOOL PATH_MoveTo(DC *dc);
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extern BOOL PATH_LineTo(DC *dc, INT x, INT y);
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extern BOOL PATH_Rectangle(DC *dc, INT x1, INT y1, INT x2, INT y2);
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extern BOOL PATH_Ellipse(DC *dc, INT x1, INT y1, INT x2, INT y2);
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extern BOOL PATH_Arc(DC *dc, INT x1, INT y1, INT x2, INT y2,
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INT xStart, INT yStart, INT xEnd, INT yEnd, INT lines);
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extern BOOL PATH_PolyBezierTo(DC *dc, const POINT *pt, DWORD cbCount);
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extern BOOL PATH_PolyBezier(DC *dc, const POINT *pt, DWORD cbCount);
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extern BOOL PATH_PolylineTo(DC *dc, const POINT *pt, DWORD cbCount);
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extern BOOL PATH_Polyline(DC *dc, const POINT *pt, DWORD cbCount);
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extern BOOL PATH_Polygon(DC *dc, const POINT *pt, DWORD cbCount);
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extern BOOL PATH_PolyPolyline(DC *dc, const POINT *pt, const DWORD *counts, DWORD polylines);
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extern BOOL PATH_PolyPolygon(DC *dc, const POINT *pt, const INT *counts, UINT polygons);
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extern BOOL PATH_RoundRect(DC *dc, INT x1, INT y1, INT x2, INT y2, INT ell_width, INT ell_height);
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extern BOOL PATH_AddEntry(GdiPath *pPath, const POINT *pPoint, BYTE flags);
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/* text.c */
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extern LPWSTR FONT_mbtowc(HDC, LPCSTR, INT, INT*, UINT*);
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#define WINE_GGO_GRAY16_BITMAP 0x7f
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#endif /* __WINE_GDI_H */
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