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windows-nt/Source/XPSP1/NT/printscan/fax/print/faxprint/lib/devmode.c

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/*++
Copyright (c) 1990-1993 Microsoft Corporation
Module Name:
devmode.c
Abstract:
This module contains devmode conversion
Author:
08-Jun-1995 Thu 13:47:33 created -by- Daniel Chou (danielc)
[Environment:]
GDI printer drivers, user and kernel mode
[Notes:]
Revision History:
11/09/95 -davidx-
New conversion routines
--*/
#include <windef.h>
#include <winerror.h>
#include <wingdi.h>
#include <libproto.h>
//
// This is the devmode version 320 (DM_SPECVERSION)
//
#define DM_SPECVERSION320 0x0320
#define DM_SPECVERSION400 0x0400
#define DM_SPECVERSION401 0x0401
#define DM_SPECVER_BASE DM_SPECVERSION320
//
// size of a device name string
//
#define CCHDEVICENAME320 32
#define CCHFORMNAME320 32
typedef struct _devicemode320A {
BYTE dmDeviceName[CCHDEVICENAME320];
WORD dmSpecVersion;
WORD dmDriverVersion;
WORD dmSize;
WORD dmDriverExtra;
DWORD dmFields;
short dmOrientation;
short dmPaperSize;
short dmPaperLength;
short dmPaperWidth;
short dmScale;
short dmCopies;
short dmDefaultSource;
short dmPrintQuality;
short dmColor;
short dmDuplex;
short dmYResolution;
short dmTTOption;
short dmCollate;
BYTE dmFormName[CCHFORMNAME320];
WORD dmLogPixels;
DWORD dmBitsPerPel;
DWORD dmPelsWidth;
DWORD dmPelsHeight;
DWORD dmDisplayFlags;
DWORD dmDisplayFrequency;
} DEVMODE320A, *PDEVMODE320A, *NPDEVMODE320A, *LPDEVMODE320A;
typedef struct _devicemode320W {
WCHAR dmDeviceName[CCHDEVICENAME320];
WORD dmSpecVersion;
WORD dmDriverVersion;
WORD dmSize;
WORD dmDriverExtra;
DWORD dmFields;
short dmOrientation;
short dmPaperSize;
short dmPaperLength;
short dmPaperWidth;
short dmScale;
short dmCopies;
short dmDefaultSource;
short dmPrintQuality;
short dmColor;
short dmDuplex;
short dmYResolution;
short dmTTOption;
short dmCollate;
WCHAR dmFormName[CCHFORMNAME320];
WORD dmLogPixels;
DWORD dmBitsPerPel;
DWORD dmPelsWidth;
DWORD dmPelsHeight;
DWORD dmDisplayFlags;
DWORD dmDisplayFrequency;
} DEVMODE320W, *PDEVMODE320W, *NPDEVMODE320W, *LPDEVMODE320W;
#ifdef UNICODE
typedef DEVMODE320W DEVMODE320;
typedef PDEVMODE320W PDEVMODE320;
typedef NPDEVMODE320W NPDEVMODE320;
typedef LPDEVMODE320W LPDEVMODE320;
#else
typedef DEVMODE320A DEVMODE320;
typedef PDEVMODE320A PDEVMODE320;
typedef NPDEVMODE320A NPDEVMODE320;
typedef LPDEVMODE320A LPDEVMODE320;
#endif // UNICODE
typedef struct _DMEXTRA400 {
DWORD dmICMMethod;
DWORD dmICMIntent;
DWORD dmMediaType;
DWORD dmDitherType;
DWORD dmICCManufacturer;
DWORD dmICCModel;
} DMEXTRA400;
typedef struct _DMEXTRA401 {
DWORD dmPanningWidth;
DWORD dmPanningHeight;
} DMEXTRA401;
#define DM_SIZE320 sizeof(DEVMODE320)
#define DM_SIZE400 (DM_SIZE320 + sizeof(DMEXTRA400))
#define DM_SIZE401 (DM_SIZE400 + sizeof(DMEXTRA401))
// Current version devmode size - public portion only
#ifdef UNICODE
#define DM_SIZE_CURRENT sizeof(DEVMODEW)
#else
#define DM_SIZE_CURRENT sizeof(DEVMODEA)
#endif
WORD
CheckDevmodeVersion(
PDEVMODE pdm
)
/*++
Routine Description:
Verify dmSpecVersion and dmSize fields of a devmode
Arguments:
pdm - Specifies a devmode to be version-checked
Return Value:
0 if the input devmode is unacceptable
Otherwise, return the expected dmSpecVersion value
--*/
{
WORD expectedVersion;
if (pdm == NULL)
return 0;
// Check against known devmode sizes
switch (pdm->dmSize) {
case DM_SIZE320:
expectedVersion = DM_SPECVERSION320;
break;
case DM_SIZE400:
expectedVersion = DM_SPECVERSION400;
break;
case DM_SIZE401:
expectedVersion = DM_SPECVERSION401;
break;
default:
expectedVersion = pdm->dmSpecVersion;
break;
}
return expectedVersion;
}
LONG
ConvertDevmode(
PDEVMODE pdmIn,
PDEVMODE pdmOut
)
/*++
Routine Description:
Convert an input devmode to a different version devmode.
Whenever driver gets an input devmode, it should call this
routine to convert it to current version.
Arguments:
pdmIn - Points to an input devmode
pdmOut - Points to an initialized/valid output devmode
Return Value:
Total number of bytes copied
-1 if either input or output devmode is invalid
--*/
{
WORD dmSpecVersion, dmDriverVersion;
WORD dmSize, dmDriverExtra;
LONG cbCopied = 0;
// Look for inconsistency between dmSpecVersion and dmSize
if (! CheckDevmodeVersion(pdmIn) ||
! (dmSpecVersion = CheckDevmodeVersion(pdmOut)))
{
return -1;
}
// Copy public devmode fields
dmDriverVersion = pdmOut->dmDriverVersion;
dmSize = pdmOut->dmSize;
dmDriverExtra = pdmOut->dmDriverExtra;
cbCopied = min(dmSize, pdmIn->dmSize);
memcpy(pdmOut, pdmIn, cbCopied);
pdmOut->dmSpecVersion = dmSpecVersion;
pdmOut->dmDriverVersion = dmDriverVersion;
pdmOut->dmSize = dmSize;
pdmOut->dmDriverExtra = dmDriverExtra;
// Copy private devmode fields
cbCopied += min(dmDriverExtra, pdmIn->dmDriverExtra);
memcpy((PBYTE) pdmOut + pdmOut->dmSize,
(PBYTE) pdmIn + pdmIn->dmSize,
min(dmDriverExtra, pdmIn->dmDriverExtra));
return cbCopied;
}
#ifndef KERNEL_MODE
#include <windows.h>
#include <winspool.h>
#include <commctrl.h>
#include <winddiui.h>
BOOL
ConvertDevmodeOut(
PDEVMODE pdmSrc,
PDEVMODE pdmIn,
PDEVMODE pdmOut
)
/*++
Routine Description:
Copy a source devmode to an output devmode buffer.
Driver should call this routine before it returns to the caller
of DrvDocumentProperties.
Arguments:
pdmSrc - Points to a current version source devmode
pdmIn - Points to input devmode passed to DrvDocumentProperties
pdmOut - Output buffer pointer passed to DrvDocumentProperties
Return Value:
TRUE if successful, FALSE otherwise
--*/
{
if (pdmIn == NULL) {
memcpy(pdmOut, pdmSrc, pdmSrc->dmSize + pdmSrc->dmDriverExtra);
return TRUE;
} else {
// We have to deal with the public fields and private fields
// separately. Also remember pdmIn and pdmOut may point to
// the same buffer.
// Public fields: take dmSpecVersion and dmSize from
// the smaller of pdmSrc and pdmIn
if (pdmIn->dmSize < pdmSrc->dmSize) {
pdmOut->dmSpecVersion = pdmIn->dmSpecVersion;
pdmOut->dmSize = pdmIn->dmSize;
} else {
pdmOut->dmSpecVersion = pdmSrc->dmSpecVersion;
pdmOut->dmSize = pdmSrc->dmSize;
}
// Similarly for private fields
if (pdmIn->dmDriverExtra < pdmSrc->dmDriverExtra) {
pdmOut->dmDriverVersion = pdmIn->dmDriverVersion;
pdmOut->dmDriverExtra = pdmIn->dmDriverExtra;
} else {
pdmOut->dmDriverVersion = pdmSrc->dmDriverVersion;
pdmOut->dmDriverExtra = pdmSrc->dmDriverExtra;
}
return ConvertDevmode(pdmSrc, pdmOut) > 0;
}
}
INT
CommonDrvConvertDevmode(
PWSTR pPrinterName,
PDEVMODE pdmIn,
PDEVMODE pdmOut,
PLONG pcbNeeded,
DWORD fMode,
PDRIVER_VERSION_INFO pDriverVersions
)
/*++
Routine Description:
Library routine to handle common cases of DrvConvertDevMode
Arguments:
pPrinterName, pdmIn, pdmOut, pcbNeeded, fMode
Correspond to parameters passed to DrvConvertDevMode
pDriverVersions - Specifies driver version numbers and private devmode sizes
Return Value:
CDM_RESULT_TRUE
If the case is handled by the library routine and driver
shoud return TRUE to the caller of DrvConvertDevMode.
CDM_RESULT_FALSE
If the case is handled by the library routine and driver
shoud return FALSE to the caller of DrvConvertDevMode.
CDM_RESULT_NOT_HANDLED
The case is NOT handled by the library routine and driver
should continue on with whatever it needs to do.
--*/
{
LONG size;
// Make sure pcbNeeded parameter is not NULL
if (pcbNeeded == NULL) {
SetLastError(ERROR_INVALID_PARAMETER);
return CDM_RESULT_FALSE;
}
switch (fMode) {
case CDM_CONVERT:
// Convert any input devmode to any output devmode.
// Both input and output must be valid.
if (pdmOut != NULL &&
*pcbNeeded >= (pdmOut->dmSize + pdmOut->dmDriverExtra) &&
ConvertDevmode(pdmIn, pdmOut) > 0)
{
*pcbNeeded = pdmOut->dmSize + pdmOut->dmDriverExtra;
return CDM_RESULT_TRUE;
}
break;
case CDM_CONVERT351:
// Convert any input devmode to 3.51 version devmode
// First check if the caller provided buffer is large enough
size = DM_SIZE320 + pDriverVersions->dmDriverExtra351;
if (*pcbNeeded < size || pdmOut == NULL) {
*pcbNeeded = size;
SetLastError(ERROR_INSUFFICIENT_BUFFER);
return CDM_RESULT_FALSE;
}
// Do the conversion from input devmode to 3.51 devmode
pdmOut->dmSpecVersion = DM_SPECVERSION320;
pdmOut->dmSize = DM_SIZE320;
pdmOut->dmDriverVersion = pDriverVersions->dmDriverVersion351;
pdmOut->dmDriverExtra = pDriverVersions->dmDriverExtra351;
if (ConvertDevmode(pdmIn, pdmOut) > 0) {
*pcbNeeded = size;
return CDM_RESULT_TRUE;
}
break;
case CDM_DRIVER_DEFAULT:
// Convert any input devmode to current version devmode
// First check if the caller provided buffer is large enough
size = DM_SIZE_CURRENT + pDriverVersions->dmDriverExtra;
if (*pcbNeeded < size || pdmOut == NULL) {
*pcbNeeded = size;
SetLastError(ERROR_INSUFFICIENT_BUFFER);
return CDM_RESULT_FALSE;
}
// This case (getting driver-default devmode) is not handled
// by the library routine.
*pcbNeeded = size;
// FALL THROUGH TO THE DEFAULT CASE!
default:
return CDM_RESULT_NOT_HANDLED;
}
SetLastError(ERROR_INVALID_PARAMETER);
return CDM_RESULT_FALSE;
}
#endif // !KERNEL_MODE
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