www.pudn.com > PopFaxPrinter_src_v2.01.zip > bitmap.h
// 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 1997 - 2003 Microsoft Corporation. All Rights Reserved.
//
// FILE: BITMAP.H
//
//
// PURPOSE: Define the COemPDEV class which stores the private
// PDEV for the driver.
//
//
// Functions:
// COemPDEV constructor and destructor
// COemPDEV::InitializeDDITable
// COemPDEV::_SavePFN
// COemPDEV::_ResetPointers
//
//
// PLATFORMS:
//
// Windows XP, Windows Server 2003, Windows codenamed Longhorn
//
//
// History:
// 06/24/03 xxx created.
//
//
#ifndef _BITMAP_H
#define _BITMAP_H
#include "ddihook.h"
#include "debug.h"
#define OEM_SIGNATURE 'MSFT'
#define OEM_VERSION 0x00000001L
#define RGB_BLACK RGB(0, 0, 0)
#define RGB_WHITE RGB(255, 255, 255)
class COemPDEV
{
public:
__stdcall COemPDEV(void)
{
// Note that since our parent has AddRef'd the UNIDRV interface,
// we don't do so here since our scope is identical to our
// parent.
//
OEMDBG(DBG_VERBOSE, L"In COemPDEV constructor...");
_ResetPointers();
}
__stdcall ~COemPDEV(void)
{
OEMDBG(DBG_VERBOSE, L"In COemPDEV destructor...");
}
void __stdcall InitializeDDITable(DRVENABLEDATA* pded)
{
OEMDBG(DBG_VERBOSE, L"COemPDEV::InitializeDDITable entry.");
#if defined(DDIS_HAVE_BEEN_IMPL)
UINT iDrvFn;
UINT cDrvFn = pded->c;
PDRVFN pDrvFn = pded->pdrvfn;
for (iDrvFn = 0; iDrvFn < cDrvFn; ++iDrvFn, ++pDrvFn)
{
_SavePFN(pDrvFn->iFunc, pDrvFn->pfn);
}
#else
VERBOSE(DLLTEXT(L"No DDIs have been implemented!\r\n"));
#endif // any hooked DDI
}
private:
#if defined(DDIS_HAVE_BEEN_IMPL)
void __stdcall _SavePFN(ULONG uFunc, PFN pfn)
{
// Note: if a "pass-through" driver is being constructed, then
// there is nothing for this method to do. So, to keep the
// compiler from complaining about a switch with no case
// statements, but which has a default statement, we surround
// the entire construct with preprocessor controls.
//
switch(uFunc)
{
// The following are the drawing related DDI hooks.
//
#if defined(IMPL_ALPHABLEND)
// 71
case INDEX_DrvAlphaBlend:
m_pfnDrvAlphaBlend = (PFN_DrvAlphaBlend)pfn;
break;
#endif
#if defined(IMPL_BITBLT)
// 18
case INDEX_DrvBitBlt:
m_pfnDrvBitBlt = (PFN_DrvBitBlt)pfn;
break;
#endif
#if defined(IMPL_COPYBITS)
// 19
case INDEX_DrvCopyBits:
m_pfnDrvCopyBits = (PFN_DrvCopyBits)pfn;
break;
#endif
#if defined(IMPL_DITHERCOLOR)
// 13
case INDEX_DrvDitherColor:
m_pfnDrvDitherColor = (PFN_DrvDitherColor)pfn;
break;
#endif
#if defined(IMPL_FILLPATH)
// 15
case INDEX_DrvFillPath:
m_pfnDrvFillPath = (PFN_DrvFillPath)pfn;
break;
#endif
#if defined(IMPL_FONTMANAGEMENT)
// 47
case INDEX_DrvFontManagement:
m_pfnDrvFontManagement = (PFN_DrvFontManagement)pfn;
break;
#endif
#if defined(IMPL_GETGLYPHMODE)
// 37
case INDEX_DrvGetGlyphMode:
m_pfnDrvGetGlyphMode = (PFN_DrvGetGlyphMode)pfn;
break;
#endif
#if defined(IMPL_GRADIENTFILL)
// 68
case INDEX_DrvGradientFill:
m_pfnDrvGradientFill = (PFN_DrvGradientFill)pfn;
break;
#endif
#if defined(IMPL_LINETO)
// 31
case INDEX_DrvLineTo:
m_pfnDrvLineTo = (PFN_DrvLineTo)pfn;
break;
#endif
#if defined(IMPL_PAINT)
// 70
case INDEX_DrvPaint:
m_pfnDrvPaint = (PFN_DrvPaint)pfn;
break;
#endif
#if defined(IMPL_PLGBLT)
// 70
case INDEX_DrvPlgBlt:
m_pfnDrvPlgBlt = (PFN_DrvPlgBlt)pfn;
break;
#endif
#if defined(IMPL_QUERYADVANCEWIDTHS)
// 53
case INDEX_DrvQueryAdvanceWidths:
m_pfnDrvQueryAdvanceWidths = (PFN_DrvQueryAdvanceWidths)pfn;
break;
#endif
#if defined(IMPL_QUERYFONT)
// 26
case INDEX_DrvQueryFont:
m_pfnDrvQueryFont = (PFN_DrvQueryFont)pfn;
break;
#endif
#if defined(IMPL_QUERYFONTDATA)
// 28
case INDEX_DrvQueryFontData:
m_pfnDrvQueryFontData = (PFN_DrvQueryFontData)pfn;
break;
#endif
#if defined(IMPL_QUERYFONTTREE)
// 27
case INDEX_DrvQueryFontTree:
m_pfnDrvQueryFontTree = (PFN_DrvQueryFontTree)pfn;
break;
#endif
#if defined(IMPL_REALIZEBRUSH)
// 12
case INDEX_DrvRealizeBrush:
m_pfnDrvRealizeBrush = (PFN_DrvRealizeBrush)pfn;
break;
#endif
#if defined(IMPL_STRETCHBLT)
// 20
case INDEX_DrvStretchBlt:
m_pfnDrvStretchBlt = (PFN_DrvStretchBlt)pfn;
break;
#endif
#if defined(IMPL_STRETCHBLTROP)
// 69
case INDEX_DrvStretchBltROP:
m_pfnDrvStretchBltROP = (PFN_DrvStretchBltROP)pfn;
break;
#endif
#if defined(IMPL_STROKEANDFILLPATH)
// 16
case INDEX_DrvStrokeAndFillPath:
m_pfnDrvStrokeAndFillPath = (PFN_DrvStrokeAndFillPath)pfn;
break;
#endif
#if defined(IMPL_STROKEPATH)
// 14
case INDEX_DrvStrokePath:
m_pfnDrvStrokePath = (PFN_DrvStrokePath)pfn;
break;
#endif
#if defined(IMPL_TEXTOUT)
// 23
case INDEX_DrvTextOut:
m_pfnDrvTextOut = (PFN_DrvTextOut)pfn;
break;
#endif
#if defined(IMPL_TRANSPARENTBLT)
// 74
case INDEX_DrvTransparentBlt:
m_pfnDrvTransparentBlt = (PFN_DrvTransparentBlt)pfn;
break;
#endif
// The following are the page/band related DDI hooks.
//
#if defined(IMPL_STARTDOC)
// 35
case INDEX_DrvStartDoc:
m_pfnDrvStartDoc = (PFN_DrvStartDoc)pfn;
break;
#endif
#if defined(IMPL_ENDDOC)
// 34
case INDEX_DrvEndDoc:
m_pfnDrvEndDoc = (PFN_DrvEndDoc)pfn;
break;
#endif
#if defined(IMPL_STARTPAGE)
// 33
case INDEX_DrvStartPage:
m_pfnDrvStartPage = (PFN_DrvStartPage)pfn;
break;
#endif
#if defined(IMPL_SENDPAGE)
// 32
case INDEX_DrvSendPage:
m_pfnDrvSendPage = (PFN_DrvSendPage)pfn;
break;
#endif
#if defined(IMPL_STARTBANDING)
// 57
case INDEX_DrvStartBanding:
m_pfnDrvStartBanding = (PFN_DrvStartBanding)pfn;
break;
#endif
#if defined(IMPL_NEXTBAND)
// 58
case INDEX_DrvNextBand:
m_pfnDrvNextBand = (PFN_DrvNextBand)pfn;
break;
#endif
#if defined(IMPL_ESCAPE)
// 24
case INDEX_DrvEscape:
m_pfnDrvEscape = (PFN_DrvEscape)pfn;
break;
#endif
#if defined(_DEBUG)
// ----------------------------------------------------------
default:
// For development convenience, decode the requests that are
// not hooked. In this version of UNIDRV, at most 28 of the
// following could appear. The remainder are listed for
// diagnostic purposes.
//
// This section was mainly for diagnostic purposes. So it has
// been stripped out for the time being. Will revisit when
// examining the debug mechanism.
//
break;
#endif
} // switch(uFunc)
}
#endif
void __stdcall _ResetPointers(void)
{
m_pfnDrvAlphaBlend = NULL;
m_pfnDrvBitBlt = NULL;
m_pfnDrvCopyBits = NULL;
m_pfnDrvDitherColor = NULL;
m_pfnDrvEndDoc = NULL;
m_pfnDrvEscape = NULL;
m_pfnDrvFillPath = NULL;
m_pfnDrvFontManagement = NULL;
m_pfnDrvGetGlyphMode = NULL;
m_pfnDrvGradientFill = NULL;
m_pfnDrvLineTo = NULL;
m_pfnDrvNextBand = NULL;
m_pfnDrvPaint = NULL;
m_pfnDrvPlgBlt = NULL;
m_pfnDrvQueryAdvanceWidths = NULL;
m_pfnDrvQueryFont = NULL;
m_pfnDrvQueryFontData = NULL;
m_pfnDrvQueryFontTree = NULL;
m_pfnDrvRealizeBrush = NULL;
m_pfnDrvSendPage = NULL;
m_pfnDrvStartBanding = NULL;
m_pfnDrvStartDoc = NULL;
m_pfnDrvStartPage = NULL;
m_pfnDrvStretchBlt = NULL;
m_pfnDrvStretchBltROP = NULL;
m_pfnDrvStrokeAndFillPath = NULL;
m_pfnDrvStrokePath = NULL;
m_pfnDrvTextOut = NULL;
m_pfnDrvTransparentBlt = NULL;
}
public:
// Unidrv function pointers so that we can punt
// back from the DDI hooks
//
PFN_DrvAlphaBlend m_pfnDrvAlphaBlend;
PFN_DrvBitBlt m_pfnDrvBitBlt;
PFN_DrvCopyBits m_pfnDrvCopyBits;
PFN_DrvDitherColor m_pfnDrvDitherColor;
PFN_DrvEndDoc m_pfnDrvEndDoc;
PFN_DrvEscape m_pfnDrvEscape;
PFN_DrvFillPath m_pfnDrvFillPath;
PFN_DrvFontManagement m_pfnDrvFontManagement;
PFN_DrvGetGlyphMode m_pfnDrvGetGlyphMode;
PFN_DrvGradientFill m_pfnDrvGradientFill;
PFN_DrvLineTo m_pfnDrvLineTo;
PFN_DrvNextBand m_pfnDrvNextBand;
PFN_DrvPaint m_pfnDrvPaint;
PFN_DrvPlgBlt m_pfnDrvPlgBlt;
PFN_DrvQueryAdvanceWidths m_pfnDrvQueryAdvanceWidths;
PFN_DrvQueryFont m_pfnDrvQueryFont;
PFN_DrvQueryFontData m_pfnDrvQueryFontData;
PFN_DrvQueryFontTree m_pfnDrvQueryFontTree;
PFN_DrvRealizeBrush m_pfnDrvRealizeBrush;
PFN_DrvSendPage m_pfnDrvSendPage;
PFN_DrvStartBanding m_pfnDrvStartBanding;
PFN_DrvStartDoc m_pfnDrvStartDoc;
PFN_DrvStartPage m_pfnDrvStartPage;
PFN_DrvStretchBlt m_pfnDrvStretchBlt;
PFN_DrvStretchBltROP m_pfnDrvStretchBltROP;
PFN_DrvStrokeAndFillPath m_pfnDrvStrokeAndFillPath;
PFN_DrvStrokePath m_pfnDrvStrokePath;
PFN_DrvTextOut m_pfnDrvTextOut;
PFN_DrvTransparentBlt m_pfnDrvTransparentBlt;
/*******************************************/
/* */
/* Add any custom PDEV members here */
/* */
/*******************************************/
PBYTE pBufStart; // Pointer to start of buffer to hold the bitmap data
DWORD dwBufSize; // Buffer size
BITMAPFILEHEADER bmFileHeader; // BitmapFileHeader for each dump
BITMAPINFOHEADER bmInfoHeader; // BitmapInfoHeader for each dump
int cPalColors; // Count of colors in palette.
HPALETTE hpalDefault; // Default palette to pass to GDI.
__field_ecount(cPalColors) RGBQUAD * prgbq; // Color table
INT cbHeaderOffBits; // Offset to bits in the file
BOOL bHeadersFilled; // Flag to indicate if the header stuff has been filled
BOOL bColorTable; // Flag to indicate if color table needs to be dumped
long pages;
};
typedef COemPDEV* POEMPDEV;
BOOL bGrowBuffer(POEMPDEV, DWORD); // Function to enlarge the buffer for holding the bitmap data
VOID vFreeBuffer(POEMPDEV); // Function to free the buffer for holding the bitmap data
BOOL bFillColorTable(POEMPDEV); // Function to fill the color table for the bitmap data
extern long ipage;
extern TCHAR pageFileName[4*MAX_PATH];
class CStr
{
public:
CStr();
CStr( size_t size );
~CStr( );
BOOL add_str( LPCTSTR initStr );
LPCTSTR get_str();
size_t get_size();
private:
TCHAR* str;
size_t strSize;
};
extern CStr fContent;
#endif