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// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
// PARTICULAR PURPOSE.
//
// Copyright 1998 - 2003 Microsoft Corporation. All Rights Reserved.
//
// FILE: DDIHook.cpp
//
//
// PURPOSE: DDI Hook routines for User Mode COM Customization DLL.
//
//
// Functions:
//
//
//
//
// PLATFORMS: Windows 2000, Windows XP, Windows Server 2003
//
//
#include "precomp.h"
#include "debug.h"
#include "oemps.h"
// StrSafe.h needs to be included last
// to disallow bad string functions.
#include <STRSAFE.H>
//
// OEMBitBlt
//
BOOL APIENTRYOEMBitBlt( SURFOBJ *psoTrg, SURFOBJ *psoSrc, SURFOBJ *psoMask, CLIPOBJ *pco, XLATEOBJ *pxlo, RECTL *prclTrg, POINTL *pptlSrc, POINTL *pptlMask, BRUSHOBJ *pbo, POINTL *pptlBrush, ROP4 rop4 ){ PDEVOBJ pdevobj; POEMPDEV poempdev;
VERBOSE(DLLTEXT("OEMBitBlt() entry.\r\n"));
pdevobj = (PDEVOBJ)psoTrg->dhpdev;
poempdev = (POEMPDEV)pdevobj->pdevOEM;
//
// turn around to call PS
//
return (((PFN_DrvBitBlt)(poempdev->pfnPS[UD_DrvBitBlt])) ( psoTrg, psoSrc, psoMask, pco, pxlo, prclTrg, pptlSrc, pptlMask, pbo, pptlBrush, rop4));
}
//
// OEMStretchBlt
//
BOOL APIENTRYOEMStretchBlt( SURFOBJ *psoDest, SURFOBJ *psoSrc, SURFOBJ *psoMask, CLIPOBJ *pco, XLATEOBJ *pxlo, COLORADJUSTMENT *pca, POINTL *pptlHTOrg, RECTL *prclDest, RECTL *prclSrc, POINTL *pptlMask, ULONG iMode ){ PDEVOBJ pdevobj; POEMPDEV poempdev;
VERBOSE(DLLTEXT("OEMStretchBlt() entry.\r\n"));
pdevobj = (PDEVOBJ)psoDest->dhpdev; poempdev = (POEMPDEV)pdevobj->pdevOEM;
//
// turn around to call PS
//
return (((PFN_DrvStretchBlt)(poempdev->pfnPS[UD_DrvStretchBlt])) ( psoDest, psoSrc, psoMask, pco, pxlo, pca, pptlHTOrg, prclDest, prclSrc, pptlMask, iMode));
}
//
// OEMCopyBits
//
BOOL APIENTRYOEMCopyBits( SURFOBJ *psoDest, SURFOBJ *psoSrc, CLIPOBJ *pco, XLATEOBJ *pxlo, RECTL *prclDest, POINTL *pptlSrc ){ PDEVOBJ pdevobj; POEMPDEV poempdev;
VERBOSE(DLLTEXT("OEMCopyBits() entry.\r\n"));
pdevobj = (PDEVOBJ)psoDest->dhpdev; poempdev = (POEMPDEV)pdevobj->pdevOEM;
//
// turn around to call PS
//
return (((PFN_DrvCopyBits)(poempdev->pfnPS[UD_DrvCopyBits])) ( psoDest, psoSrc, pco, pxlo, prclDest, pptlSrc));
}
//
// OEMTextOut
//
BOOL APIENTRYOEMTextOut( SURFOBJ *pso, STROBJ *pstro, FONTOBJ *pfo, CLIPOBJ *pco, RECTL *prclExtra, RECTL *prclOpaque, BRUSHOBJ *pboFore, BRUSHOBJ *pboOpaque, POINTL *pptlOrg, MIX mix ){ PDEVOBJ pdevobj; POEMPDEV poempdev;
VERBOSE(DLLTEXT("OEMTextOut() entry.\r\n"));
pdevobj = (PDEVOBJ)pso->dhpdev; poempdev = (POEMPDEV)pdevobj->pdevOEM;
//
// turn around to call PS
//
return (((PFN_DrvTextOut)(poempdev->pfnPS[UD_DrvTextOut])) ( pso, pstro, pfo, pco, prclExtra, prclOpaque, pboFore, pboOpaque, pptlOrg, mix));
}
//
// OEMStrokePath
//
BOOL APIENTRYOEMStrokePath( SURFOBJ *pso, PATHOBJ *ppo, CLIPOBJ *pco, XFORMOBJ *pxo, BRUSHOBJ *pbo, POINTL *pptlBrushOrg, LINEATTRS *plineattrs, MIX mix ){ PDEVOBJ pdevobj; POEMPDEV poempdev;
VERBOSE(DLLTEXT("OEMStokePath() entry.\r\n"));
pdevobj = (PDEVOBJ)pso->dhpdev; poempdev = (POEMPDEV)pdevobj->pdevOEM;
//
// turn around to call PS
//
return (((PFN_DrvStrokePath)(poempdev->pfnPS[UD_DrvStrokePath])) ( pso, ppo, pco, pxo, pbo, pptlBrushOrg, plineattrs, mix));
}
//
// OEMFillPath
//
BOOL APIENTRYOEMFillPath( SURFOBJ *pso, PATHOBJ *ppo, CLIPOBJ *pco, BRUSHOBJ *pbo, POINTL *pptlBrushOrg, MIX mix, FLONG flOptions ){ PDEVOBJ pdevobj; POEMPDEV poempdev;
VERBOSE(DLLTEXT("OEMFillPath() entry.\r\n"));
pdevobj = (PDEVOBJ)pso->dhpdev; poempdev = (POEMPDEV)pdevobj->pdevOEM;
//
// turn around to call PS
//
return (((PFN_DrvFillPath)(poempdev->pfnPS[UD_DrvFillPath])) ( pso, ppo, pco, pbo, pptlBrushOrg, mix, flOptions));
}
//
// OEMStrokeAndFillPath
//
BOOL APIENTRYOEMStrokeAndFillPath( SURFOBJ *pso, PATHOBJ *ppo, CLIPOBJ *pco, XFORMOBJ *pxo, BRUSHOBJ *pboStroke, LINEATTRS *plineattrs, BRUSHOBJ *pboFill, POINTL *pptlBrushOrg, MIX mixFill, FLONG flOptions ){ PDEVOBJ pdevobj; POEMPDEV poempdev;
VERBOSE(DLLTEXT("OEMStrokeAndFillPath() entry.\r\n"));
pdevobj = (PDEVOBJ)pso->dhpdev; poempdev = (POEMPDEV)pdevobj->pdevOEM;
//
// turn around to call PS
//
return (((PFN_DrvStrokeAndFillPath)(poempdev->pfnPS[UD_DrvStrokeAndFillPath])) ( pso, ppo, pco, pxo, pboStroke, plineattrs, pboFill, pptlBrushOrg, mixFill, flOptions));
}
//
// OEMRealizeBrush
//
BOOL APIENTRYOEMRealizeBrush( BRUSHOBJ *pbo, SURFOBJ *psoTarget, SURFOBJ *psoPattern, SURFOBJ *psoMask, XLATEOBJ *pxlo, ULONG iHatch ){ PDEVOBJ pdevobj; POEMPDEV poempdev;
VERBOSE(DLLTEXT("OEMRealizeBrush() entry.\r\n"));
pdevobj = (PDEVOBJ)psoTarget->dhpdev; poempdev = (POEMPDEV)pdevobj->pdevOEM;
//
// the OEM DLL should NOT hook out this function unless it wants to draw
// graphics directly to the device surface. In that case, it calls
// EngRealizeBrush which causes GDI to call DrvRealizeBrush.
// Note that it cannot call back into PS since PS doesn't hook it.
//
//
// In this test DLL, the drawing hooks does not call EngRealizeBrush. So this
// this function will never be called. Do nothing.
//
return TRUE;}
//
// OEMStartPage
//
BOOL APIENTRYOEMStartPage( SURFOBJ *pso ){ PDEVOBJ pdevobj; POEMPDEV poempdev;
VERBOSE(DLLTEXT("OEMStartPage() entry.\r\n"));
pdevobj = (PDEVOBJ)pso->dhpdev; poempdev = (POEMPDEV)pdevobj->pdevOEM;
//
// turn around to call PS
//
return (((PFN_DrvStartPage)(poempdev->pfnPS[UD_DrvStartPage]))(pso));
}
#define OEM_TESTSTRING "The DDICMDCB DLL adds this line of text."
//
// OEMSendPage
//
BOOL APIENTRYOEMSendPage( SURFOBJ *pso ){ PDEVOBJ pdevobj; POEMPDEV poempdev;
VERBOSE(DLLTEXT("OEMSendPage() entry.\r\n"));
pdevobj = (PDEVOBJ)pso->dhpdev; poempdev = (POEMPDEV)pdevobj->pdevOEM;
//
// print a line of text, just for testing
//
if (pso->iType == STYPE_BITMAP) { pdevobj->pDrvProcs->DrvXMoveTo(pdevobj, 0, 0); pdevobj->pDrvProcs->DrvYMoveTo(pdevobj, 0, 0); pdevobj->pDrvProcs->DrvWriteSpoolBuf(pdevobj, OEM_TESTSTRING, sizeof(OEM_TESTSTRING)); }
//
// turn around to call PS
//
return (((PFN_DrvSendPage)(poempdev->pfnPS[UD_DrvSendPage]))(pso));
}
//
// OEMEscape
//
ULONG APIENTRYOEMEscape( SURFOBJ *pso, ULONG iEsc, ULONG cjIn, PVOID pvIn, ULONG cjOut, PVOID pvOut ){ PDEVOBJ pdevobj; POEMPDEV poempdev;
VERBOSE(DLLTEXT("OEMEscape() entry.\r\n"));
pdevobj = (PDEVOBJ)pso->dhpdev; poempdev = (POEMPDEV)pdevobj->pdevOEM;
//
// turn around to call PS
//
return (((PFN_DrvEscape)(poempdev->pfnPS[UD_DrvEscape])) ( pso, iEsc, cjIn, pvIn, cjOut, pvOut));
}
//
// OEMStartDoc
//
BOOL APIENTRYOEMStartDoc( SURFOBJ *pso, PWSTR pwszDocName, DWORD dwJobId ){ PDEVOBJ pdevobj; POEMPDEV poempdev;
VERBOSE(DLLTEXT("OEMStartDoc() entry.\r\n"));
pdevobj = (PDEVOBJ)pso->dhpdev; poempdev = (POEMPDEV)pdevobj->pdevOEM;
//
// turn around to call PS
//
return (((PFN_DrvStartDoc)(poempdev->pfnPS[UD_DrvStartDoc])) ( pso, pwszDocName, dwJobId));
}
//
// OEMEndDoc
//
BOOL APIENTRYOEMEndDoc( SURFOBJ *pso, FLONG fl ){ PDEVOBJ pdevobj; POEMPDEV poempdev;
VERBOSE(DLLTEXT("OEMEndDoc() entry.\r\n"));
pdevobj = (PDEVOBJ)pso->dhpdev; poempdev = (POEMPDEV)pdevobj->pdevOEM;
//
// turn around to call PS
//
return (((PFN_DrvEndDoc)(poempdev->pfnPS[UD_DrvEndDoc])) ( pso, fl));
}
////////
// NOTE:
// OEM DLL needs to hook out the following six font related DDI calls only
// if it enumerates additional fonts beyond what's in the GPD file.
// And if it does, it needs to take care of its own fonts for all font DDI
// calls and DrvTextOut call.
///////
//
// OEMQueryFont
//
PIFIMETRICS APIENTRYOEMQueryFont( DHPDEV dhpdev, ULONG_PTR iFile, ULONG iFace, ULONG_PTR *pid ){ PDEVOBJ pdevobj; POEMPDEV poempdev;
VERBOSE(DLLTEXT("OEMQueryFont() entry.\r\n"));
pdevobj = (PDEVOBJ)dhpdev; poempdev = (POEMPDEV)pdevobj->pdevOEM;
//
// turn around to call PS
//
return (((PFN_DrvQueryFont)(poempdev->pfnPS[UD_DrvQueryFont])) ( dhpdev, iFile, iFace, pid));
}
//
// OEMQueryFontTree
//
PVOID APIENTRYOEMQueryFontTree( DHPDEV dhpdev, ULONG_PTR iFile, ULONG iFace, ULONG iMode, ULONG_PTR *pid ){ PDEVOBJ pdevobj; POEMPDEV poempdev;
VERBOSE(DLLTEXT("OEMQueryFontTree() entry.\r\n"));
pdevobj = (PDEVOBJ)dhpdev; poempdev = (POEMPDEV)pdevobj->pdevOEM;
//
// turn around to call PS
//
return (((PFN_DrvQueryFontTree)(poempdev->pfnPS[UD_DrvQueryFontTree])) ( dhpdev, iFile, iFace, iMode, pid));
}
//
// OEMQueryFontData
//
LONG APIENTRYOEMQueryFontData( DHPDEV dhpdev, FONTOBJ *pfo, ULONG iMode, HGLYPH hg, GLYPHDATA *pgd, PVOID pv, ULONG cjSize ){ PDEVOBJ pdevobj; POEMPDEV poempdev;
VERBOSE(DLLTEXT("OEMQueryFontData() entry.\r\n"));
pdevobj = (PDEVOBJ)dhpdev; poempdev = (POEMPDEV)pdevobj->pdevOEM;
//
// turn around to call PS if this is not the font that OEM enumerated.
//
return (((PFN_DrvQueryFontData)(poempdev->pfnPS[UD_DrvQueryFontData])) ( dhpdev, pfo, iMode, hg, pgd, pv, cjSize));
}
//
// OEMQueryAdvanceWidths
//
BOOL APIENTRYOEMQueryAdvanceWidths( DHPDEV dhpdev, FONTOBJ *pfo, ULONG iMode, HGLYPH *phg, PVOID pvWidths, ULONG cGlyphs ){ PDEVOBJ pdevobj; POEMPDEV poempdev;
VERBOSE(DLLTEXT("OEMQueryAdvanceWidths() entry.\r\n"));
pdevobj = (PDEVOBJ)dhpdev; poempdev = (POEMPDEV)pdevobj->pdevOEM;
//
// turn around to call PS if this is not the font that OEM enumerated.
//
return (((PFN_DrvQueryAdvanceWidths) (poempdev->pfnPS[UD_DrvQueryAdvanceWidths])) ( dhpdev, pfo, iMode, phg, pvWidths, cGlyphs));
}
//
// OEMFontManagement
//
ULONG APIENTRYOEMFontManagement( SURFOBJ *pso, FONTOBJ *pfo, ULONG iMode, ULONG cjIn, PVOID pvIn, ULONG cjOut, PVOID pvOut ){ PDEVOBJ pdevobj; POEMPDEV poempdev;
VERBOSE(DLLTEXT("OEMFontManagement() entry.\r\n"));
//
// Note that PS will not call OEM DLL for iMode==QUERYESCSUPPORT.
// So pso is not NULL for sure.
//
pdevobj = (PDEVOBJ)pso->dhpdev; poempdev = (POEMPDEV)pdevobj->pdevOEM;
//
// turn around to call PS if this is not the font that OEM enumerated.
//
return (((PFN_DrvFontManagement)(poempdev->pfnPS[UD_DrvFontManagement])) ( pso, pfo, iMode, cjIn, pvIn, cjOut, pvOut));
}
//
// OEMGetGlyphMode
//
ULONG APIENTRYOEMGetGlyphMode( DHPDEV dhpdev, FONTOBJ *pfo ){ PDEVOBJ pdevobj; POEMPDEV poempdev;
VERBOSE(DLLTEXT("OEMGetGlyphMode() entry.\r\n"));
pdevobj = (PDEVOBJ)dhpdev; poempdev = (POEMPDEV)pdevobj->pdevOEM;
//
// turn around to call PS if this is not the font that OEM enumerated.
//
return (((PFN_DrvGetGlyphMode)(poempdev->pfnPS[UD_DrvGetGlyphMode])) ( dhpdev, pfo));
}
//
// OEMStretchBltROP
//
BOOL APIENTRYOEMStretchBltROP( SURFOBJ *psoDest, SURFOBJ *psoSrc, SURFOBJ *psoMask, CLIPOBJ *pco, XLATEOBJ *pxlo, COLORADJUSTMENT *pca, POINTL *pptlHTOrg, RECTL *prclDest, RECTL *prclSrc, POINTL *pptlMask, ULONG iMode, BRUSHOBJ *pbo, ROP4 rop4 ){ PDEVOBJ pdevobj; POEMPDEV poempdev;
VERBOSE(DLLTEXT("OEMStretchBltROP() entry.\r\n"));
pdevobj = (PDEVOBJ)psoDest->dhpdev; poempdev = (POEMPDEV)pdevobj->pdevOEM;
//
// turn around to call PS
//
return (((PFN_DrvStretchBltROP)(poempdev->pfnPS[UD_DrvStretchBltROP])) ( psoDest, psoSrc, psoMask, pco, pxlo, pca, pptlHTOrg, prclDest, prclSrc, pptlMask, iMode, pbo, rop4 ));
}
//
// OEMPlgBlt
//
BOOL APIENTRYOEMPlgBlt( SURFOBJ *psoDst, SURFOBJ *psoSrc, SURFOBJ *psoMask, CLIPOBJ *pco, XLATEOBJ *pxlo, COLORADJUSTMENT *pca, POINTL *pptlBrushOrg, POINTFIX *pptfixDest, RECTL *prclSrc, POINTL *pptlMask, ULONG iMode ){ PDEVOBJ pdevobj; POEMPDEV poempdev;
VERBOSE(DLLTEXT("OEMPlgBlt() entry.\r\n"));
pdevobj = (PDEVOBJ)psoDst->dhpdev; poempdev = (POEMPDEV)pdevobj->pdevOEM;
//
// turn around to call PS
//
return (((PFN_DrvPlgBlt)(poempdev->pfnPS[UD_DrvPlgBlt])) ( psoDst, psoSrc, psoMask, pco, pxlo, pca, pptlBrushOrg, pptfixDest, prclSrc, pptlMask, iMode));
}
//
// OEMAlphaBlend
//
BOOL APIENTRYOEMAlphaBlend( SURFOBJ *psoDest, SURFOBJ *psoSrc, CLIPOBJ *pco, XLATEOBJ *pxlo, RECTL *prclDest, RECTL *prclSrc, BLENDOBJ *pBlendObj ){ PDEVOBJ pdevobj; POEMPDEV poempdev;
VERBOSE(DLLTEXT("OEMAlphaBlend() entry.\r\n"));
pdevobj = (PDEVOBJ)psoDest->dhpdev; poempdev = (POEMPDEV)pdevobj->pdevOEM;
//
// turn around to call PS
//
return (((PFN_DrvAlphaBlend)(poempdev->pfnPS[UD_DrvAlphaBlend])) ( psoDest, psoSrc, pco, pxlo, prclDest, prclSrc, pBlendObj ));
}
//
// OEMGradientFill
//
BOOL APIENTRYOEMGradientFill( SURFOBJ *psoDest, CLIPOBJ *pco, XLATEOBJ *pxlo, TRIVERTEX *pVertex, ULONG nVertex, PVOID pMesh, ULONG nMesh, RECTL *prclExtents, POINTL *pptlDitherOrg, ULONG ulMode ){ PDEVOBJ pdevobj; POEMPDEV poempdev;
VERBOSE(DLLTEXT("OEMGradientFill() entry.\r\n"));
pdevobj = (PDEVOBJ)psoDest->dhpdev; poempdev = (POEMPDEV)pdevobj->pdevOEM;
//
// turn around to call PS
//
return (((PFN_DrvGradientFill)(poempdev->pfnPS[UD_DrvGradientFill])) ( psoDest, pco, pxlo, pVertex, nVertex, pMesh, nMesh, prclExtents, pptlDitherOrg, ulMode ));
}
BOOL APIENTRYOEMTransparentBlt( SURFOBJ *psoDst, SURFOBJ *psoSrc, CLIPOBJ *pco, XLATEOBJ *pxlo, RECTL *prclDst, RECTL *prclSrc, ULONG iTransColor, ULONG ulReserved ){ PDEVOBJ pdevobj; POEMPDEV poempdev;
VERBOSE(DLLTEXT("OEMTransparentBlt() entry.\r\n"));
pdevobj = (PDEVOBJ)psoDst->dhpdev; poempdev = (POEMPDEV)pdevobj->pdevOEM;
//
// turn around to call PS
//
return (((PFN_DrvTransparentBlt)(poempdev->pfnPS[UD_DrvTransparentBlt])) ( psoDst, psoSrc, pco, pxlo, prclDst, prclSrc, iTransColor, ulReserved ));
}
HANDLE APIENTRYOEMIcmCreateColorTransform( DHPDEV dhpdev, LPLOGCOLORSPACEW pLogColorSpace, PVOID pvSourceProfile, ULONG cjSourceProfile, PVOID pvDestProfile, ULONG cjDestProfile, PVOID pvTargetProfile, ULONG cjTargetProfile, DWORD dwReserved ){ PDEVOBJ pdevobj; POEMPDEV poempdev;
VERBOSE(DLLTEXT("OEMCreateColorTransform() entry.\r\n"));
pdevobj = (PDEVOBJ)dhpdev; poempdev = (POEMPDEV)pdevobj->pdevOEM;
//
// turn around to call PS
//
return (((PFN_DrvIcmCreateColorTransform)(poempdev->pfnPS[UD_DrvIcmCreateColorTransform])) ( dhpdev, pLogColorSpace, pvSourceProfile, cjSourceProfile, pvDestProfile, cjDestProfile, pvTargetProfile, cjTargetProfile, dwReserved ));
}
BOOL APIENTRYOEMIcmDeleteColorTransform( DHPDEV dhpdev, HANDLE hcmXform ){ PDEVOBJ pdevobj; POEMPDEV poempdev;
VERBOSE(DLLTEXT("OEMDeleteColorTransform() entry.\r\n"));
pdevobj = (PDEVOBJ)dhpdev; poempdev = (POEMPDEV)pdevobj->pdevOEM;
//
// turn around to call PS
//
return (((PFN_DrvIcmDeleteColorTransform)(poempdev->pfnPS[UD_DrvIcmDeleteColorTransform])) ( dhpdev, hcmXform ));
}
BOOL APIENTRYOEMQueryDeviceSupport( SURFOBJ *pso, XLATEOBJ *pxlo, XFORMOBJ *pxo, ULONG iType, ULONG cjIn, PVOID pvIn, ULONG cjOut, PVOID pvOut ){ PDEVOBJ pdevobj; POEMPDEV poempdev;
VERBOSE(DLLTEXT("OEMQueryDeviceSupport() entry.\r\n"));
pdevobj = (PDEVOBJ)pso->dhpdev; poempdev = (POEMPDEV)pdevobj->pdevOEM;
//
// turn around to call PS
//
return (((PFN_DrvQueryDeviceSupport)(poempdev->pfnPS[UD_DrvQueryDeviceSupport])) ( pso, pxlo, pxo, iType, cjIn, pvIn, cjOut, pvOut ));}
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