65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
//************************************************************************
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// Common header file for generic Win 3.1 fax printer driver support.
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//
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// History:
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// 02-jan-95 nandurir created.
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// 01-feb-95 reedb Clean-up, support printer install and bug fixes.
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// 14-mar-95 reedb Use GDI hooks to move most functionality to UI.
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// 16-aug-95 reedb Move to kernel mode. Move many declarations and
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// definitions to WOWFAXDD.H and WOWFAXUI.H.
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//
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//************************************************************************
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#include "wowfax.h"
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// The following structure ID appears as wfax when dumping byte (db) a FAXDEV:
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#define FAXDEV_ID ((DWORD)'xafw')
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//
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// This structure is shared between wowfax and wowfaxui - this keeps
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// the interface reliable, consistent and easy to maintain
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//
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typedef struct _FAXDEV {
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ULONG id; // String to verify what we have
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struct _FAXDEV *lpNext;
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struct _FAXDEV *lpClient; // Pointer to client side FAXDEV
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HDEV hdev; // Engine's handle to this structure
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DWORD idMap; // Unique ID
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DWORD cbMapLow; // Loword of size of mapped area
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HANDLE hMap; // Handle to mapped file
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TCHAR szMap[16]; // Name of mapped file
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LPWOWFAXINFO lpMap;
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DWORD offbits;
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HBITMAP hbm; // Handle to bitmap for drawing
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DWORD cPixPerByte;
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DWORD bmFormat;
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DWORD bmWidthBytes;
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HSURF hbmSurf; // Associated surface
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HWND hwnd;
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DWORD tid;
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DWORD lpinfo16;
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HANDLE hDriver; // For access to spooler data
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GDIINFO gdiinfo;
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DEVINFO devinfo;
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PDEVMODE pdevmode;
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} FAXDEV, *LPFAXDEV;
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// Macro to dword align for RISC
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//#define DRVFAX_DWORDALIGN(dw) ((dw) += ((dw) % 4) ? (4 - ((dw) % 4)) : 0)
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#define DRVFAX_DWORDALIGN(dw) ((dw) = (((dw) + 3) & ~3))
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// DrvEscape escape/action codes:
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#define DRV_ESC_GET_FAXDEV_PTR 0x8000
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#define DRV_ESC_GET_DEVMODE_PTR 0x8001
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#define DRV_ESC_GET_BITMAP_BITS 0x8002
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#define DRV_ESC_GET_SURF_INFO 0x8003
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