intgdi.h

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#pragma once
 
/* Convert WIN32 ROP into an ENG ROP */
#define WIN32_ROP3_TO_ENG_ROP4(dwRop4) ((((dwRop4) & 0x00FF0000) >> 16) | (((dwRop4) & 0x00FF0000) >> 8))
#define WIN32_ROP4_TO_ENG_ROP4(dwRop4) ((dwRop4) >> 16)
 
#define WIN32_ROP4_USES_SOURCE(Rop)  ((((Rop) & 0xCCCC0000) >> 2) != ((Rop) & 0x33330000))
 
/* The range of valid ROP2 values is 1 .. 16 */
#define FIXUP_ROP2(rop2) ((((rop2) - 1) & 0xF) + 1)
 
/* Brush functions */
 
extern HDC hSystemBM;
extern HSEMAPHORE hsemDriverMgmt;
 
/* Line functions */
 
BOOL FASTCALL
IntGdiLineTo(DC  *dc,
             int XEnd,
             int YEnd);
 
BOOL FASTCALL
IntGdiMoveToEx(DC      *dc,
               int     X,
               int     Y,
               LPPOINT Point);
 
BOOL FASTCALL
IntGdiPolyBezier(DC      *dc,
                 LPPOINT pt,
                 DWORD   Count);
 
BOOL FASTCALL
IntGdiPolyline(DC      *dc,
               LPPOINT pt,
               int     Count);
 
BOOL FASTCALL
IntGdiPolyBezierTo(DC      *dc,
                   LPPOINT pt,
                   DWORD   Count);
 
BOOL FASTCALL
IntGdiPolyPolyline(DC      *dc,
                   LPPOINT pt,
                   PULONG PolyPoints,
                   DWORD   Count);
 
BOOL FASTCALL
IntGdiPolylineTo(DC      *dc,
                 LPPOINT pt,
                 DWORD   Count);
 
BOOL FASTCALL
GreMoveTo( HDC hdc,
           INT x,
           INT y,
           LPPOINT pptOut);
 
/* Shape functions */
 
BOOL
NTAPI
GreGradientFill(
    HDC hdc,
    PTRIVERTEX pVertex,
    ULONG nVertex,
    PVOID pMesh,
    ULONG nMesh,
    ULONG ulMode);
 
/* DC functions */
 
HDC FASTCALL
IntGdiCreateDC(PUNICODE_STRING Driver,
               PUNICODE_STRING Device,
               PVOID pUMdhpdev,
               CONST PDEVMODEW InitData,
               BOOL CreateAsIC);
 
/* Stock objects */
 
VOID FASTCALL
IntSetSysColors(UINT nColors, CONST INT *Elements, CONST COLORREF *Colors);
 
HGDIOBJ FASTCALL
IntGetSysColorBrush(INT Object);
 
DWORD FASTCALL
IntGetSysColor(INT nIndex);
 
/* Other Stuff */
 
NTSTATUS
APIENTRY
NtGdiFlushUserBatch(
    VOID);
 
DWORD
APIENTRY
NtDxEngGetRedirectionBitmap(
    DWORD Unknown0);
 
HBITMAP
FASTCALL
IntCreateCompatibleBitmap(
    _In_ PDC Dc,
    _In_ INT Width,
    _In_ INT Height,
    _In_ UINT Bpp,
    _In_ UINT Planes);
 
WORD APIENTRY IntGdiSetHookFlags(HDC hDC, WORD Flags);
 
UINT APIENTRY IntSetDIBColorTable(HDC hDC, UINT StartIndex, UINT Entries, CONST RGBQUAD *Colors);
 
UINT APIENTRY IntGetDIBColorTable(HDC hDC, UINT StartIndex, UINT Entries, RGBQUAD *Colors);
 
UINT APIENTRY
IntGetPaletteEntries(HPALETTE  hpal,
                     UINT  StartIndex,
                     UINT  Entries,
                     LPPALETTEENTRY  pe);
 
UINT APIENTRY
IntGetSystemPaletteEntries(HDC  hDC,
                           UINT  StartIndex,
                           UINT  Entries,
                           LPPALETTEENTRY  pe);
 
VOID  FASTCALL CreateStockObjects (VOID);
VOID  FASTCALL CreateSysColorObjects (VOID);
 
PPOINT GDI_Bezier (const POINT *Points, INT count, PINT nPtsOut);
 
BOOL FASTCALL IntFillArc( PDC dc, INT XLeft, INT YLeft, INT Width, INT Height, double StartArc, double EndArc, ARCTYPE arctype);
BOOL FASTCALL IntDrawArc( PDC dc, INT XLeft, INT YLeft, INT Width, INT Height, double StartArc, double EndArc, ARCTYPE arctype, PBRUSH pbrush);
 
BOOL FASTCALL IntFillEllipse( PDC dc, INT XLeft, INT YLeft, INT Width, INT Height, PBRUSH pbrush);
BOOL FASTCALL IntDrawEllipse( PDC dc, INT XLeft, INT YLeft, INT Width, INT Height, PBRUSH pbrush);
BOOL FASTCALL IntFillRoundRect( PDC dc, INT Left, INT Top, INT Right, INT Bottom, INT Wellipse, INT Hellipse, PBRUSH pbrush);
BOOL FASTCALL IntDrawRoundRect( PDC dc, INT Left, INT Top, INT Right, INT Bottom, INT Wellipse, INT Hellipse, PBRUSH pbrush);