mirror of
git://source.winehq.org/git/wine.git
synced 2024-09-06 12:21:00 +00:00
530 lines
17 KiB
C
530 lines
17 KiB
C
/*
|
|
* GDI definitions
|
|
*
|
|
* Copyright 1993 Alexandre Julliard
|
|
*/
|
|
|
|
#ifndef __WINE_GDI_H
|
|
#define __WINE_GDI_H
|
|
|
|
#include "windef.h"
|
|
#include "wingdi.h"
|
|
#include "wine/wingdi16.h"
|
|
#include "path.h"
|
|
#include <math.h>
|
|
|
|
/* GDI objects magic numbers */
|
|
#define FIRST_MAGIC 0x4f47
|
|
#define PEN_MAGIC 0x4f47
|
|
#define BRUSH_MAGIC 0x4f48
|
|
#define FONT_MAGIC 0x4f49
|
|
#define PALETTE_MAGIC 0x4f4a
|
|
#define BITMAP_MAGIC 0x4f4b
|
|
#define REGION_MAGIC 0x4f4c
|
|
#define DC_MAGIC 0x4f4d
|
|
#define DISABLED_DC_MAGIC 0x4f4e
|
|
#define META_DC_MAGIC 0x4f4f
|
|
#define METAFILE_MAGIC 0x4f50
|
|
#define METAFILE_DC_MAGIC 0x4f51
|
|
#define ENHMETAFILE_MAGIC 0x4f52
|
|
#define ENHMETAFILE_DC_MAGIC 0x4f53
|
|
#define LAST_MAGIC 0x4f53
|
|
|
|
#define MAGIC_DONTCARE 0xffff
|
|
|
|
/* GDI constants for making objects private/system (naming undoc. !) */
|
|
#define OBJECT_PRIVATE 0x2000
|
|
#define OBJECT_NOSYSTEM 0x8000
|
|
|
|
#define GDIMAGIC(magic) ((magic) & ~(OBJECT_PRIVATE|OBJECT_NOSYSTEM))
|
|
|
|
typedef struct tagGDIOBJHDR
|
|
{
|
|
HANDLE16 hNext;
|
|
WORD wMagic;
|
|
DWORD dwCount;
|
|
} GDIOBJHDR;
|
|
|
|
|
|
typedef struct tagGdiFont *GdiFont;
|
|
|
|
typedef struct tagDC
|
|
{
|
|
GDIOBJHDR header;
|
|
HDC hSelf; /* Handle to this DC */
|
|
const struct tagDC_FUNCS *funcs; /* DC function table */
|
|
void *physDev; /* Physical device (driver-specific) */
|
|
INT saveLevel;
|
|
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;
|
|
|
|
int flags;
|
|
HRGN16 hClipRgn; /* Clip region (may be 0) */
|
|
HRGN16 hVisRgn; /* Visible region (must never be 0) */
|
|
HRGN16 hGCClipRgn; /* GC clip region (ClipRgn AND VisRgn) */
|
|
HPEN16 hPen;
|
|
HBRUSH16 hBrush;
|
|
HFONT16 hFont;
|
|
HBITMAP16 hBitmap;
|
|
HANDLE16 hDevice;
|
|
HPALETTE16 hPalette;
|
|
|
|
GdiFont gdiFont;
|
|
GdiPath path;
|
|
|
|
WORD ROPmode;
|
|
WORD polyFillMode;
|
|
WORD stretchBltMode;
|
|
WORD relAbsMode;
|
|
WORD backgroundMode;
|
|
COLORREF backgroundColor;
|
|
COLORREF textColor;
|
|
short brushOrgX;
|
|
short brushOrgY;
|
|
|
|
WORD textAlign; /* Text alignment from SetTextAlign() */
|
|
short charExtra; /* Spacing from SetTextCharacterExtra() */
|
|
short breakTotalExtra; /* Total extra space for justification */
|
|
short breakCount; /* Break char. count */
|
|
short breakExtra; /* breakTotalExtra / breakCount */
|
|
short breakRem; /* breakTotalExtra % breakCount */
|
|
|
|
RECT totalExtent;
|
|
BYTE bitsPerPixel;
|
|
|
|
INT MapMode;
|
|
INT GraphicsMode; /* Graphics mode */
|
|
INT DCOrgX; /* DC origin */
|
|
INT DCOrgY;
|
|
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? */
|
|
} DC;
|
|
|
|
/* Device functions for the Wine driver interface */
|
|
|
|
typedef INT (*DEVICEFONTENUMPROC)(LPENUMLOGFONTEXW,LPNEWTEXTMETRICEXW,DWORD,
|
|
LPARAM);
|
|
|
|
typedef struct tagDC_FUNCS
|
|
{
|
|
INT (*pAbortDoc)(DC*);
|
|
BOOL (*pAbortPath)(DC*);
|
|
BOOL (*pAngleArc)(DC*,INT,INT,DWORD,FLOAT,FLOAT);
|
|
BOOL (*pArc)(DC*,INT,INT,INT,INT,INT,INT,INT,INT);
|
|
BOOL (*pArcTo)(DC*,INT,INT,INT,INT,INT,INT,INT,INT);
|
|
BOOL (*pBeginPath)(DC*);
|
|
BOOL (*pBitBlt)(DC*,INT,INT,INT,INT,DC*,INT,INT,DWORD);
|
|
LONG (*pBitmapBits)(HBITMAP,void*,LONG,WORD);
|
|
INT (*pChoosePixelFormat)(DC*,const PIXELFORMATDESCRIPTOR *);
|
|
BOOL (*pChord)(DC*,INT,INT,INT,INT,INT,INT,INT,INT);
|
|
BOOL (*pCloseFigure)(DC*);
|
|
BOOL (*pCreateBitmap)(HBITMAP);
|
|
BOOL (*pCreateDC)(DC*,LPCSTR,LPCSTR,LPCSTR,const DEVMODEA*);
|
|
HBITMAP (*pCreateDIBSection)(DC *,BITMAPINFO *,UINT,LPVOID *,HANDLE,
|
|
DWORD,DWORD);
|
|
BOOL (*pDeleteDC)(DC*);
|
|
BOOL (*pDeleteObject)(HGDIOBJ);
|
|
INT (*pDescribePixelFormat)(DC *,INT,UINT,PIXELFORMATDESCRIPTOR *);
|
|
DWORD (*pDeviceCapabilities)(LPSTR,LPCSTR,LPCSTR,WORD,LPSTR,LPDEVMODEA);
|
|
BOOL (*pEllipse)(DC*,INT,INT,INT,INT);
|
|
INT (*pEndDoc)(DC*);
|
|
INT (*pEndPage)(DC*);
|
|
BOOL (*pEndPath)(DC*);
|
|
BOOL (*pEnumDeviceFonts)(HDC,LPLOGFONTW,DEVICEFONTENUMPROC,LPARAM);
|
|
INT (*pExcludeClipRect)(DC*,INT,INT,INT,INT);
|
|
INT (*pExtDeviceMode)(LPSTR,HWND,LPDEVMODEA,LPSTR,LPSTR,LPDEVMODEA,LPSTR,DWORD);
|
|
INT (*pExtEscape)(DC*,INT,INT,LPCVOID,INT,LPVOID);
|
|
BOOL (*pExtFloodFill)(DC*,INT,INT,COLORREF,UINT);
|
|
BOOL (*pExtTextOut)(DC*,INT,INT,UINT,const RECT*,LPCWSTR,UINT,
|
|
const INT*);
|
|
BOOL (*pFillPath)(DC*);
|
|
BOOL (*pFillRgn)(DC*,HRGN,HBRUSH);
|
|
BOOL (*pFlattenPath)(DC*);
|
|
BOOL (*pFrameRgn)(DC*,HRGN,HBRUSH,INT,INT);
|
|
BOOL (*pGetCharWidth)(DC*,UINT,UINT,LPINT);
|
|
BOOL (*pGetDCOrgEx)(DC*,LPPOINT);
|
|
INT (*pGetDeviceCaps)(DC*,INT);
|
|
BOOL (*pGetDeviceGammaRamp)(DC*,LPVOID);
|
|
COLORREF (*pGetPixel)(DC*,INT,INT);
|
|
INT (*pGetPixelFormat)(DC*);
|
|
BOOL (*pGetTextExtentPoint)(DC*,LPCWSTR,INT,LPSIZE);
|
|
BOOL (*pGetTextMetrics)(DC*,TEXTMETRICW*);
|
|
INT (*pIntersectClipRect)(DC*,INT,INT,INT,INT);
|
|
BOOL (*pInvertRgn)(DC*,HRGN);
|
|
BOOL (*pLineTo)(DC*,INT,INT);
|
|
BOOL (*pMoveTo)(DC*,INT,INT);
|
|
INT (*pOffsetClipRgn)(DC*,INT,INT);
|
|
BOOL (*pOffsetViewportOrg)(DC*,INT,INT);
|
|
BOOL (*pOffsetWindowOrg)(DC*,INT,INT);
|
|
BOOL (*pPaintRgn)(DC*,HRGN);
|
|
BOOL (*pPatBlt)(DC*,INT,INT,INT,INT,DWORD);
|
|
BOOL (*pPie)(DC*,INT,INT,INT,INT,INT,INT,INT,INT);
|
|
BOOL (*pPolyBezier)(DC*,const POINT*,DWORD);
|
|
BOOL (*pPolyBezierTo)(DC*,const POINT*,DWORD);
|
|
BOOL (*pPolyDraw)(DC*,const POINT*,const BYTE *,DWORD);
|
|
BOOL (*pPolyPolygon)(DC*,const POINT*,const INT*,UINT);
|
|
BOOL (*pPolyPolyline)(DC*,const POINT*,const DWORD*,DWORD);
|
|
BOOL (*pPolygon)(DC*,const POINT*,INT);
|
|
BOOL (*pPolyline)(DC*,const POINT*,INT);
|
|
BOOL (*pPolylineTo)(DC*,const POINT*,INT);
|
|
UINT (*pRealizePalette)(DC*);
|
|
BOOL (*pRectangle)(DC*,INT,INT,INT,INT);
|
|
BOOL (*pRestoreDC)(DC*,INT);
|
|
BOOL (*pRoundRect)(DC*,INT,INT,INT,INT,INT,INT);
|
|
INT (*pSaveDC)(DC*);
|
|
BOOL (*pScaleViewportExt)(DC*,INT,INT,INT,INT);
|
|
BOOL (*pScaleWindowExt)(DC*,INT,INT,INT,INT);
|
|
BOOL (*pSelectClipPath)(DC*,INT);
|
|
INT (*pSelectClipRgn)(DC*,HRGN);
|
|
HANDLE (*pSelectObject)(DC*,HANDLE);
|
|
HPALETTE (*pSelectPalette)(DC*,HPALETTE,BOOL);
|
|
COLORREF (*pSetBkColor)(DC*,COLORREF);
|
|
INT (*pSetBkMode)(DC*,INT);
|
|
VOID (*pSetDeviceClipping)(DC*);
|
|
BOOL (*pSetDeviceGammaRamp)(DC*,LPVOID);
|
|
INT (*pSetDIBitsToDevice)(DC*,INT,INT,DWORD,DWORD,INT,INT,UINT,UINT,
|
|
LPCVOID,const BITMAPINFO*,UINT);
|
|
INT (*pSetMapMode)(DC*,INT);
|
|
DWORD (*pSetMapperFlags)(DC*,DWORD);
|
|
COLORREF (*pSetPixel)(DC*,INT,INT,COLORREF);
|
|
BOOL (*pSetPixelFormat)(DC*,INT,const PIXELFORMATDESCRIPTOR *);
|
|
INT (*pSetPolyFillMode)(DC*,INT);
|
|
INT (*pSetROP2)(DC*,INT);
|
|
INT (*pSetRelAbs)(DC*,INT);
|
|
INT (*pSetStretchBltMode)(DC*,INT);
|
|
UINT (*pSetTextAlign)(DC*,UINT);
|
|
INT (*pSetTextCharacterExtra)(DC*,INT);
|
|
DWORD (*pSetTextColor)(DC*,DWORD);
|
|
INT (*pSetTextJustification)(DC*,INT,INT);
|
|
BOOL (*pSetViewportExt)(DC*,INT,INT);
|
|
BOOL (*pSetViewportOrg)(DC*,INT,INT);
|
|
BOOL (*pSetWindowExt)(DC*,INT,INT);
|
|
BOOL (*pSetWindowOrg)(DC*,INT,INT);
|
|
INT (*pStartDoc)(DC*,const DOCINFOA*);
|
|
INT (*pStartPage)(DC*);
|
|
BOOL (*pStretchBlt)(DC*,INT,INT,INT,INT,DC*,INT,INT,INT,INT,DWORD);
|
|
INT (*pStretchDIBits)(DC*,INT,INT,INT,INT,INT,INT,INT,INT,
|
|
const void *,const BITMAPINFO *,UINT,DWORD);
|
|
BOOL (*pStrokeAndFillPath)(DC*);
|
|
BOOL (*pStrokePath)(DC*);
|
|
BOOL (*pSwapBuffers)(DC*);
|
|
BOOL (*pWidenPath)(DC*);
|
|
} DC_FUNCTIONS;
|
|
|
|
/* LoadOEMResource types */
|
|
#define OEM_BITMAP 1
|
|
#define OEM_CURSOR 2
|
|
#define OEM_ICON 3
|
|
|
|
/* DC hook codes */
|
|
#define DCHC_INVALIDVISRGN 0x0001
|
|
#define DCHC_DELETEDC 0x0002
|
|
|
|
#define DCHF_INVALIDATEVISRGN 0x0001
|
|
#define DCHF_VALIDATEVISRGN 0x0002
|
|
|
|
/* DC flags */
|
|
#define DC_MEMORY 0x0001 /* It is a memory DC */
|
|
#define DC_SAVED 0x0002 /* It is a saved DC */
|
|
#define DC_DIRTY 0x0004 /* hVisRgn has to be updated */
|
|
#define DC_THUNKHOOK 0x0008 /* DC hook is in the 16-bit code */
|
|
|
|
#define GDI_HEAP_SIZE 0xffe0
|
|
|
|
/* extra stock object: default 1x1 bitmap for memory DCs */
|
|
#define DEFAULT_BITMAP (STOCK_LAST+1)
|
|
|
|
/* Device <-> logical coords conversion */
|
|
|
|
/* A floating point version of the POINT structure */
|
|
typedef struct tagFLOAT_POINT
|
|
{
|
|
FLOAT x, y;
|
|
} FLOAT_POINT;
|
|
|
|
/* 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 WINE_UNUSED GDI_ROUND(FLOAT val)
|
|
{
|
|
return (int)floor(val + 0.5);
|
|
}
|
|
|
|
/* Performs a viewport-to-world transformation on the specified point (which
|
|
* is in floating point format). Returns TRUE if successful, else FALSE.
|
|
*/
|
|
static inline BOOL WINE_UNUSED INTERNAL_DPTOLP_FLOAT(DC *dc, FLOAT_POINT *point)
|
|
{
|
|
FLOAT x, y;
|
|
|
|
/* Check that the viewport-to-world transformation is valid */
|
|
if (!dc->vport2WorldValid)
|
|
return FALSE;
|
|
|
|
/* Perform the transformation */
|
|
x = point->x;
|
|
y = point->y;
|
|
point->x = x * dc->xformVport2World.eM11 +
|
|
y * dc->xformVport2World.eM21 +
|
|
dc->xformVport2World.eDx;
|
|
point->y = x * dc->xformVport2World.eM12 +
|
|
y * dc->xformVport2World.eM22 +
|
|
dc->xformVport2World.eDy;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/* Performs a viewport-to-world transformation on the specified point (which
|
|
* is in integer format). Returns TRUE if successful, else FALSE.
|
|
*/
|
|
static inline BOOL WINE_UNUSED INTERNAL_DPTOLP(DC *dc, LPPOINT point)
|
|
{
|
|
FLOAT_POINT floatPoint;
|
|
|
|
/* Perform operation with floating point */
|
|
floatPoint.x=(FLOAT)point->x;
|
|
floatPoint.y=(FLOAT)point->y;
|
|
if (!INTERNAL_DPTOLP_FLOAT(dc, &floatPoint))
|
|
return FALSE;
|
|
|
|
/* Round to integers */
|
|
point->x = GDI_ROUND(floatPoint.x);
|
|
point->y = GDI_ROUND(floatPoint.y);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/* Performs a world-to-viewport transformation on the specified point (which
|
|
* is in floating point format).
|
|
*/
|
|
static inline void WINE_UNUSED INTERNAL_LPTODP_FLOAT(DC *dc, FLOAT_POINT *point)
|
|
{
|
|
FLOAT x, y;
|
|
|
|
/* Perform the transformation */
|
|
x = point->x;
|
|
y = point->y;
|
|
point->x = x * dc->xformWorld2Vport.eM11 +
|
|
y * dc->xformWorld2Vport.eM21 +
|
|
dc->xformWorld2Vport.eDx;
|
|
point->y = x * dc->xformWorld2Vport.eM12 +
|
|
y * dc->xformWorld2Vport.eM22 +
|
|
dc->xformWorld2Vport.eDy;
|
|
}
|
|
|
|
/* Performs a world-to-viewport transformation on the specified point (which
|
|
* is in integer format).
|
|
*/
|
|
static inline void WINE_UNUSED INTERNAL_LPTODP(DC *dc, LPPOINT point)
|
|
{
|
|
FLOAT_POINT floatPoint;
|
|
|
|
/* Perform operation with floating point */
|
|
floatPoint.x=(FLOAT)point->x;
|
|
floatPoint.y=(FLOAT)point->y;
|
|
INTERNAL_LPTODP_FLOAT(dc, &floatPoint);
|
|
|
|
/* Round to integers */
|
|
point->x = GDI_ROUND(floatPoint.x);
|
|
point->y = GDI_ROUND(floatPoint.y);
|
|
}
|
|
|
|
|
|
/* Performs a world-to-viewport transformation on the specified point (which
|
|
* is in integer format).
|
|
*/
|
|
static inline INT WINE_UNUSED INTERNAL_XWPTODP(DC *dc, INT x, INT y)
|
|
{
|
|
FLOAT_POINT floatPoint;
|
|
|
|
/* Perform operation with floating point */
|
|
floatPoint.x=(FLOAT)x;
|
|
floatPoint.y=(FLOAT)y;
|
|
INTERNAL_LPTODP_FLOAT(dc, &floatPoint);
|
|
|
|
/* Round to integers */
|
|
return GDI_ROUND(floatPoint.x);
|
|
}
|
|
|
|
/* Performs a world-to-viewport transformation on the specified point (which
|
|
* is in integer format).
|
|
*/
|
|
static inline INT WINE_UNUSED INTERNAL_YWPTODP(DC *dc, INT x, INT y)
|
|
{
|
|
FLOAT_POINT floatPoint;
|
|
|
|
/* Perform operation with floating point */
|
|
floatPoint.x=(FLOAT)x;
|
|
floatPoint.y=(FLOAT)y;
|
|
INTERNAL_LPTODP_FLOAT(dc, &floatPoint);
|
|
|
|
/* Round to integers */
|
|
return GDI_ROUND(floatPoint.y);
|
|
}
|
|
|
|
|
|
/* Performs a viewport-to-world transformation on the specified point (which
|
|
* is in integer format).
|
|
*/
|
|
static inline INT WINE_UNUSED INTERNAL_XDPTOWP(DC *dc, INT x, INT y)
|
|
{
|
|
FLOAT_POINT floatPoint;
|
|
|
|
/* Perform operation with floating point */
|
|
floatPoint.x=(FLOAT)x;
|
|
floatPoint.y=(FLOAT)y;
|
|
INTERNAL_DPTOLP_FLOAT(dc, &floatPoint);
|
|
|
|
/* Round to integers */
|
|
return GDI_ROUND(floatPoint.x);
|
|
}
|
|
|
|
/* Performs a viewport-to-world transformation on the specified point (which
|
|
* is in integer format).
|
|
*/
|
|
static inline INT WINE_UNUSED INTERNAL_YDPTOWP(DC *dc, INT x, INT y)
|
|
{
|
|
FLOAT_POINT floatPoint;
|
|
|
|
/* Perform operation with floating point */
|
|
floatPoint.x=(FLOAT)x;
|
|
floatPoint.y=(FLOAT)y;
|
|
INTERNAL_DPTOLP_FLOAT(dc, &floatPoint);
|
|
|
|
/* Round to integers */
|
|
return GDI_ROUND(floatPoint.y);
|
|
}
|
|
|
|
|
|
#define XDPTOLP(dc,x) \
|
|
(MulDiv(((x)-(dc)->vportOrgX), (dc)->wndExtX, (dc)->vportExtX) + (dc)->wndOrgX)
|
|
#define YDPTOLP(dc,y) \
|
|
(MulDiv(((y)-(dc)->vportOrgY), (dc)->wndExtY, (dc)->vportExtY) + (dc)->wndOrgY)
|
|
#define XLPTODP(dc,x) \
|
|
(MulDiv(((x)-(dc)->wndOrgX), (dc)->vportExtX, (dc)->wndExtX) + (dc)->vportOrgX)
|
|
#define YLPTODP(dc,y) \
|
|
(MulDiv(((y)-(dc)->wndOrgY), (dc)->vportExtY, (dc)->wndExtY) + (dc)->vportOrgY)
|
|
|
|
|
|
|
|
/* World -> Device size conversion */
|
|
|
|
/* Performs a world-to-viewport transformation on the specified width (which
|
|
* is in floating point format).
|
|
*/
|
|
static inline void WINE_UNUSED INTERNAL_XWSTODS_FLOAT(DC *dc, FLOAT *width)
|
|
{
|
|
/* Perform the transformation */
|
|
*width = *width * dc->xformWorld2Vport.eM11;
|
|
}
|
|
|
|
/* Performs a world-to-viewport transformation on the specified width (which
|
|
* is in integer format).
|
|
*/
|
|
static inline INT WINE_UNUSED INTERNAL_XWSTODS(DC *dc, INT width)
|
|
{
|
|
FLOAT floatWidth;
|
|
|
|
/* Perform operation with floating point */
|
|
floatWidth = (FLOAT)width;
|
|
INTERNAL_XWSTODS_FLOAT(dc, &floatWidth);
|
|
|
|
/* Round to integers */
|
|
return GDI_ROUND(floatWidth);
|
|
}
|
|
|
|
|
|
/* Performs a world-to-viewport transformation on the specified size (which
|
|
* is in floating point format).
|
|
*/
|
|
static inline void WINE_UNUSED INTERNAL_YWSTODS_FLOAT(DC *dc, FLOAT *height)
|
|
{
|
|
/* Perform the transformation */
|
|
*height = *height * dc->xformWorld2Vport.eM22;
|
|
}
|
|
|
|
/* Performs a world-to-viewport transformation on the specified size (which
|
|
* is in integer format).
|
|
*/
|
|
static inline INT WINE_UNUSED INTERNAL_YWSTODS(DC *dc, INT height)
|
|
{
|
|
FLOAT floatHeight;
|
|
|
|
/* Perform operation with floating point */
|
|
floatHeight = (FLOAT)height;
|
|
INTERNAL_YWSTODS_FLOAT(dc, &floatHeight);
|
|
|
|
/* Round to integers */
|
|
return GDI_ROUND(floatHeight);
|
|
}
|
|
|
|
|
|
/* Device <-> logical size conversion */
|
|
|
|
#define XDSTOLS(dc,x) \
|
|
MulDiv((x), (dc)->wndExtX, (dc)->vportExtX)
|
|
#define YDSTOLS(dc,y) \
|
|
MulDiv((y), (dc)->wndExtY, (dc)->vportExtY)
|
|
#define XLSTODS(dc,x) \
|
|
MulDiv((x), (dc)->vportExtX, (dc)->wndExtX)
|
|
#define YLSTODS(dc,y) \
|
|
MulDiv((y), (dc)->vportExtY, (dc)->wndExtY)
|
|
|
|
/* GDI local heap */
|
|
|
|
extern BOOL GDI_Init(void);
|
|
extern void *GDI_AllocObject( WORD, WORD, HGDIOBJ * );
|
|
extern void *GDI_ReallocObject( WORD, HGDIOBJ, void *obj );
|
|
extern BOOL GDI_FreeObject( HGDIOBJ, void *obj );
|
|
extern void *GDI_GetObjPtr( HGDIOBJ, WORD );
|
|
extern void GDI_ReleaseObj( HGDIOBJ );
|
|
extern void GDI_CheckNotLock(void);
|
|
|
|
extern const DC_FUNCTIONS *DRIVER_load_driver( LPCSTR 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( LPCSTR device, LPSTR driver, DWORD size );
|
|
|
|
extern POINT *GDI_Bezier( const POINT *Points, INT count, INT *nPtsOut );
|
|
|
|
extern DC * DC_AllocDC( const DC_FUNCTIONS *funcs );
|
|
extern DC * DC_GetDCPtr( HDC hdc );
|
|
extern DC * DC_GetDCUpdate( HDC hdc );
|
|
extern void DC_InitDC( DC * dc );
|
|
extern void DC_UpdateXforms( DC * dc );
|
|
|
|
|
|
#define CLIP_INTERSECT 0x0001
|
|
#define CLIP_EXCLUDE 0x0002
|
|
#define CLIP_KEEPRGN 0x0004
|
|
|
|
/* objects/clipping.c */
|
|
INT CLIPPING_IntersectClipRect( DC * dc, INT left, INT top,
|
|
INT right, INT bottom, UINT flags );
|
|
INT CLIPPING_IntersectVisRect( DC * dc, INT left, INT top,
|
|
INT right, INT bottom, BOOL exclude );
|
|
extern void CLIPPING_UpdateGCRegion( DC * dc );
|
|
|
|
/* objects/enhmetafile.c */
|
|
extern HENHMETAFILE EMF_Create_HENHMETAFILE(ENHMETAHEADER *emh, BOOL on_disk );
|
|
|
|
#endif /* __WINE_GDI_H */
|