463 lines
17 KiB
C
463 lines
17 KiB
C
/*
|
|
* GDI definitions
|
|
*
|
|
* Copyright 1993 Alexandre Julliard
|
|
*/
|
|
|
|
#ifndef __WINE_GDI_H
|
|
#define __WINE_GDI_H
|
|
|
|
#include "config.h"
|
|
|
|
#include "windef.h"
|
|
#include "wingdi.h"
|
|
#include "wine/wingdi16.h"
|
|
#include "ldt.h"
|
|
#include "local.h"
|
|
#include "path.h"
|
|
#include <math.h>
|
|
|
|
/* GDI objects magic numbers */
|
|
#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 MAGIC_DONTCARE 0xffff
|
|
|
|
typedef struct tagGDIOBJHDR
|
|
{
|
|
HANDLE16 hNext;
|
|
WORD wMagic;
|
|
DWORD dwCount;
|
|
} GDIOBJHDR;
|
|
|
|
|
|
typedef struct tagDeviceCaps
|
|
{
|
|
WORD version; /* 0: driver version */
|
|
WORD technology; /* 2: device technology */
|
|
WORD horzSize; /* 4: width of display in mm */
|
|
WORD vertSize; /* 6: height of display in mm */
|
|
WORD horzRes; /* 8: width of display in pixels */
|
|
WORD vertRes; /* 10: width of display in pixels */
|
|
WORD bitsPixel; /* 12: bits per pixel */
|
|
WORD planes; /* 14: color planes */
|
|
WORD numBrushes; /* 16: device-specific brushes */
|
|
WORD numPens; /* 18: device-specific pens */
|
|
WORD numMarkers; /* 20: device-specific markers */
|
|
WORD numFonts; /* 22: device-specific fonts */
|
|
WORD numColors; /* 24: size of color table */
|
|
WORD pdeviceSize; /* 26: size of PDEVICE structure */
|
|
WORD curveCaps; /* 28: curve capabilities */
|
|
WORD lineCaps; /* 30: line capabilities */
|
|
WORD polygonalCaps; /* 32: polygon capabilities */
|
|
WORD textCaps; /* 34: text capabilities */
|
|
WORD clipCaps; /* 36: clipping capabilities */
|
|
WORD rasterCaps; /* 38: raster capabilities */
|
|
WORD aspectX; /* 40: relative width of device pixel */
|
|
WORD aspectY; /* 42: relative height of device pixel */
|
|
WORD aspectXY; /* 44: relative diagonal width of device pixel */
|
|
WORD pad1[21]; /* 46-86: reserved */
|
|
WORD logPixelsX; /* 88: pixels / logical X inch */
|
|
WORD logPixelsY; /* 90: pixels / logical Y inch */
|
|
WORD pad2[6]; /* 92-102: reserved */
|
|
WORD sizePalette; /* 104: entries in system palette */
|
|
WORD numReserved; /* 106: reserved entries */
|
|
WORD colorRes; /* 108: color resolution */
|
|
} DeviceCaps;
|
|
|
|
typedef struct tagGDI_DRIVER
|
|
{
|
|
BOOL (*pInitialize)(void);
|
|
void (*pFinalize)(void);
|
|
} GDI_DRIVER;
|
|
|
|
extern GDI_DRIVER *GDI_Driver;
|
|
|
|
/* Device independent DC information */
|
|
typedef struct
|
|
{
|
|
int flags;
|
|
const DeviceCaps *devCaps;
|
|
|
|
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;
|
|
|
|
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 */
|
|
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? */
|
|
} WIN_DC_INFO;
|
|
|
|
|
|
typedef BOOL16 CALLBACK (*DCHOOKPROC)(HDC16,WORD,DWORD,LPARAM);
|
|
|
|
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;
|
|
|
|
WIN_DC_INFO w;
|
|
} DC;
|
|
|
|
/* Device functions for the Wine driver interface */
|
|
|
|
typedef INT (*DEVICEFONTENUMPROC)(LPENUMLOGFONTEX16,LPNEWTEXTMETRIC16,UINT16,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);
|
|
HBITMAP16 (*pCreateDIBSection16)(DC *,BITMAPINFO *,UINT16,SEGPTR *,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,LPLOGFONT16,DEVICEFONTENUMPROC,LPARAM);
|
|
INT (*pEscape)(DC*,INT,INT,SEGPTR,SEGPTR);
|
|
INT (*pExcludeClipRect)(DC*,INT,INT,INT,INT);
|
|
INT (*pExtDeviceMode)(LPSTR,HWND,LPDEVMODEA,LPSTR,LPSTR,LPDEVMODEA,
|
|
LPSTR,DWORD);
|
|
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);
|
|
COLORREF (*pGetPixel)(DC*,INT,INT);
|
|
INT (*pGetPixelFormat)(DC*);
|
|
BOOL (*pGetTextExtentPoint)(DC*,LPCWSTR,INT,LPSIZE);
|
|
BOOL (*pGetTextMetrics)(DC*,TEXTMETRICA*);
|
|
INT (*pIntersectClipRect)(DC*,INT,INT,INT,INT);
|
|
BOOL (*pInvertRgn)(DC*,HRGN);
|
|
BOOL (*pLineTo)(DC*,INT,INT);
|
|
BOOL (*pMoveToEx)(DC*,INT,INT,LPPOINT);
|
|
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*);
|
|
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 */
|
|
|
|
/* Last 32 bytes are reserved for stock object handles */
|
|
#define GDI_HEAP_SIZE 0xffe0
|
|
|
|
/* First handle possible for stock objects (must be >= GDI_HEAP_SIZE) */
|
|
#define FIRST_STOCK_HANDLE GDI_HEAP_SIZE
|
|
|
|
/* Stock objects handles */
|
|
|
|
#define NB_STOCK_OBJECTS (DEFAULT_GUI_FONT + 1)
|
|
|
|
#define STOCK_WHITE_BRUSH ((HBRUSH16)(FIRST_STOCK_HANDLE+WHITE_BRUSH))
|
|
#define STOCK_LTGRAY_BRUSH ((HBRUSH16)(FIRST_STOCK_HANDLE+LTGRAY_BRUSH))
|
|
#define STOCK_GRAY_BRUSH ((HBRUSH16)(FIRST_STOCK_HANDLE+GRAY_BRUSH))
|
|
#define STOCK_DKGRAY_BRUSH ((HBRUSH16)(FIRST_STOCK_HANDLE+DKGRAY_BRUSH))
|
|
#define STOCK_BLACK_BRUSH ((HBRUSH16)(FIRST_STOCK_HANDLE+BLACK_BRUSH))
|
|
#define STOCK_NULL_BRUSH ((HBRUSH16)(FIRST_STOCK_HANDLE+NULL_BRUSH))
|
|
#define STOCK_HOLLOW_BRUSH ((HBRUSH16)(FIRST_STOCK_HANDLE+HOLLOW_BRUSH))
|
|
#define STOCK_WHITE_PEN ((HPEN16)(FIRST_STOCK_HANDLE+WHITE_PEN))
|
|
#define STOCK_BLACK_PEN ((HPEN16)(FIRST_STOCK_HANDLE+BLACK_PEN))
|
|
#define STOCK_NULL_PEN ((HPEN16)(FIRST_STOCK_HANDLE+NULL_PEN))
|
|
#define STOCK_OEM_FIXED_FONT ((HFONT16)(FIRST_STOCK_HANDLE+OEM_FIXED_FONT))
|
|
#define STOCK_ANSI_FIXED_FONT ((HFONT16)(FIRST_STOCK_HANDLE+ANSI_FIXED_FONT))
|
|
#define STOCK_ANSI_VAR_FONT ((HFONT16)(FIRST_STOCK_HANDLE+ANSI_VAR_FONT))
|
|
#define STOCK_SYSTEM_FONT ((HFONT16)(FIRST_STOCK_HANDLE+SYSTEM_FONT))
|
|
#define STOCK_DEVICE_DEFAULT_FONT ((HFONT16)(FIRST_STOCK_HANDLE+DEVICE_DEFAULT_FONT))
|
|
#define STOCK_DEFAULT_PALETTE ((HPALETTE16)(FIRST_STOCK_HANDLE+DEFAULT_PALETTE))
|
|
#define STOCK_SYSTEM_FIXED_FONT ((HFONT16)(FIRST_STOCK_HANDLE+SYSTEM_FIXED_FONT))
|
|
#define STOCK_DEFAULT_GUI_FONT ((HFONT16)(FIRST_STOCK_HANDLE+DEFAULT_GUI_FONT))
|
|
|
|
#define FIRST_STOCK_FONT STOCK_OEM_FIXED_FONT
|
|
#define LAST_STOCK_FONT STOCK_DEFAULT_GUI_FONT
|
|
|
|
#define LAST_STOCK_HANDLE ((DWORD)STOCK_DEFAULT_GUI_FONT)
|
|
|
|
extern HBITMAP hPseudoStockBitmap;
|
|
|
|
/* 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->w.vport2WorldValid)
|
|
return FALSE;
|
|
|
|
/* Perform the transformation */
|
|
x = point->x;
|
|
y = point->y;
|
|
point->x = x * dc->w.xformVport2World.eM11 +
|
|
y * dc->w.xformVport2World.eM21 +
|
|
dc->w.xformVport2World.eDx;
|
|
point->y = x * dc->w.xformVport2World.eM12 +
|
|
y * dc->w.xformVport2World.eM22 +
|
|
dc->w.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->w.xformWorld2Vport.eM11 +
|
|
y * dc->w.xformWorld2Vport.eM21 +
|
|
dc->w.xformWorld2Vport.eDx;
|
|
point->y = x * dc->w.xformWorld2Vport.eM12 +
|
|
y * dc->w.xformWorld2Vport.eM22 +
|
|
dc->w.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);
|
|
}
|
|
|
|
#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)
|
|
|
|
/* 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 BOOL DRIVER_RegisterDriver( LPCSTR name, const DC_FUNCTIONS *funcs );
|
|
extern const DC_FUNCTIONS *DRIVER_FindDriver( LPCSTR name );
|
|
extern BOOL DRIVER_UnregisterDriver( LPCSTR name );
|
|
extern BOOL DRIVER_GetDriverName( LPCSTR device, LPSTR driver, DWORD size );
|
|
|
|
extern POINT *GDI_Bezier( const POINT *Points, INT count, INT *nPtsOut );
|
|
|
|
|
|
#endif /* __WINE_GDI_H */
|