| /* |
| * 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 "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 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 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; |
| |
| 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? */ |
| } 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 (*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); |
| 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 */ |
| |
| /* 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->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 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 ); |
| |
| 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 ); |
| |
| #endif /* __WINE_GDI_H */ |
