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Microsoft Windows NT Build 511 (DDK SDK) 11-01-1993
//--------------------------------------------------------------------------
//
// Module Name: PSCRIPT.H
//
// Brief Description: This module contains global defines and structures
// necessary for the PSCRIPT driver.
//
// Author: Kent Settle (kentse)
// Created: 04-Nov-1991
//
// 27-Mar-1992 Fri 12:26:47 updated -by- Daniel Chou (danielc)
// Modified DEVDATA data structrue, changed halftone data pointer
//
// Copyright (c) 1991, 1992 Microsoft Corporation
//
//--------------------------------------------------------------------------
#include "stddef.h"
#include "windows.h"
#include "winddi.h"
#include "wingdi.h"
#include "winspool.h"
#include "ppd.h"
#include "pfm.h"
#include "psproc.h"
#include "fwall.h"
#include "libproto.h"
//#define INDEX_PAL // defined if we change to indexed palette.
// the default linewidth is .008 inch.
#define PSFX_DEFAULT_LINEWIDTH LTOPSFX(576) / 1000
#define DRIVER_ID 0x44445350 // "PSDD" = driver id.
#define PRIVATE_DEVMODE_ID 0x56495250 // "PRIV" = private data id.
#define FX_ZERO 0x00000000
#define FX_ONEHALF 0x00000008
#define FX_ONE 0x00000010
#define FX_TWO 0x00000020
#define FILLFONTLOADED 1
#define BASEPATLOADED 2
#define MAX_FONT_NAME 80
#define ADOBE_FONT_UNITS 1000
#define MAX_CLIP_RECTS 100
#define MAX_EPS_FILE 40 // win31 compatible length.
// macro for updating pstr to point to the translation string, if
// one exists.
#define XLATESTRING(pstr) \
pstr = strchr(pstrSave, '/'); \
if (pstr) \
pstr++; \
else \
pstr = pstrSave
typedef struct _HSURFPAT /* hsp */
{
HSURF hsurf_DENSE1;
HSURF hsurf_DENSE2;
HSURF hsurf_DENSE3;
HSURF hsurf_DENSE4;
HSURF hsurf_DENSE5;
HSURF hsurf_DENSE6;
HSURF hsurf_DENSE7;
HSURF hsurf_DENSE8;
HSURF hsurf_VERT;
HSURF hsurf_HORIZ;
HSURF hsurf_DIAG1;
HSURF hsurf_DIAG2;
HSURF hsurf_DIAG3;
HSURF hsurf_DIAG4;
HSURF hsurf_NOSHADE;
HSURF hsurf_SOLID;
HSURF hsurf_HALFTONE;
HSURF hsurf_HATCH;
HSURF hsurf_DIAGHATCH;
} HSURFPAT;
typedef HSURFPAT *PHSURFPAT;
typedef struct _IOCHANNEL /* ioChannel */
{
PVOID pBuffer; // pointer to output buffer.
ULONG ulBufCount; // buffer position holder.
} IOCHANNEL;
typedef IOCHANNEL *PIOCHANNEL;
#define PSDEVMODE_EPS 0x01 // set if outputting EPS file.
#define PSDEVMODE_EHANDLER 0x02 // set if outputting error handler.
#define PSDEVMODE_MIRROR 0x04 // set if mirror image.
#define PSDEVMODE_BLACK 0x08 // set if all colors set to black.
#define PSDEVMODE_NEG 0x10 // set if negative image.
#define PSDEVMODE_FONTSUBST 0x20 // set if font substitution enabled.
typedef struct
{
DEVMODE dm;
DWORD dwPrivDATA; // private data id.
DWORD dwFlags; // a bunch of flags defined above.
WCHAR wstrEPSFile[MAX_EPS_FILE]; // EPS file name.
COLORADJUSTMENT coloradj; // structure for halftoning.
} PSDEVMODE;
typedef PSDEVMODE FAR *LPPSDEVMODE;
// structure for unicode <-> pscript character mapping.
typedef struct
{
char *szChar;
USHORT usPSValue; // Adobe character index.
USHORT usUCValue; // UNICODE character index.
} UCMap, *PUCMap;
// PS_FIX will represent our internal 24.8 number type.
typedef LONG PS_FIX;
typedef PS_FIX *PPS_FIX;
// font downloading struct.
typedef struct
{
ULONG iFace; // device index for font; zero if GDI font.
ULONG iUniq; // unique number identifying realization of font.
DWORD cGlyphs; // count of HGLYPHS in phgVector.
HGLYPH *phgVector; // Encoding vector.
CHAR strFont[MAX_FONT_NAME]; // font name as defined in the printer.
PS_FIX psfxScaleFactor; // scale factor for this instance of font.
} DLFONT, *PDLFONT;
// font remapping structure.
typedef struct
{
struct _FREMAP *pNext;
DWORD iFontID;
} FREMAP, *PFREMAP;
// flag defines for the CGS structure.
#define CGS_PATHEXISTS 0x00000001 // set if path exists in printer.
#define CGS_FONTREDEFINED 0x00000002 // set if font redefine sent.
#define CGS_GEOLINEXFORM 0x00000004 // set if xform in progress.
#define CGS_BASEPATSENT 0x00000010 // set if base pattern def sent.
#define CGS_LATENCODED 0x00000020 // set if latin encoding defined.
#define CGS_SYMENCODED 0x00000040 // set if sym encoding defined.
#define CGS_DINGENCODED 0x00000080 // set if ding encoding defined.
#define CGS_DLFONTTHRESHOLD 0x00000100 // set if font download max.
#define CGS_EPS_PROC 0x00000200 // set if EPS procedures defined.
// current graphics state structure.
typedef struct _CGS /* cgs */
{
struct _CGS *pcgsNext; // next CGS pointer.
struct _CGS *pcgsPrev; // previous CGS pointer.
DWORD dwFlags; // a bunch of flags.
LINEATTRS lineattrs; // line attributes.
LONG psfxLineWidth; // actual width sent to printer.
ULONG ulColor; // Current RGB color
ULONG lidFont; // Current font ID.
PUCMap pmap; // font mapping table.
POINTL ptlCurPos;
DWORD cDownloadedFonts;
DLFONT *pDLFonts; // place to track downloaded fonts.
XFORM FontXform;
FWORD fwdEmHeight;
XFORM GeoLineXform; // geometric linewidth XFORM.
LONG psfxScaleFactor; // font point size.
BYTE *pSFArray; // BIT array for downloaded softfonts.
char szFont[MAX_FONT_NAME]; // The PostScript font name
FREMAP FontRemap; // start of linked list of remapped fonts.
} CGS;
typedef CGS *PCGS;
// pscript driver's device brush.
typedef struct _DEVBRUSH
{
#ifdef INDEX_PAL
ULONG iSolidColor;
#endif
SIZEL sizlBitmap;
ULONG iFormat; // BMF_XXXX, indicates bitmap Format.
FLONG flBitmap; // BMF_TOPDOWN iff (pvBits == pvScan0)
ULONG cXlate; // count of color table entries.
ULONG offsetXlate;// offset from top of struct to color table.
ULONG iPatIndex; // pattern index.
BYTE ajBits[1]; // pattern bitmap.
} DEVBRUSH;
typedef struct
{
CHAR FormName[CCHFORMNAME];
CHAR PrinterForm[CCHFORMNAME];
RECTL imagearea; // imageable area rectangle in USER units.
SIZEL sizlPaper; // size of the paper in USER units.
} CURRENTFORM;
typedef struct
{
PNTFM pntfm;
HANDLE hFontRes;
} PFMPAIR;
// PDEVDATA flag definitions
#define PDEV_COMPLETEHEADER 0x00000001 // set if complete header sent to printer.
#define PDEV_PRINTCOLOR 0x00000002 // set if using color.
#define PDEV_STARTDOC 0x00000004 // set if Escape(STARTDOC) called.
#define PDEV_CANCELDOC 0x00000008 // set if EngWrite failed.
#define PDEV_FONTREDEFINED 0x00000010 // set if font redefine sent.
#define PDEV_LATINENCODED 0x00000020 // set if latin encoding defined.
#define PDEV_SYMENCODED 0x00000040 // set if sym encoding defined.
#define PDEV_DINGENCODED 0x00000080 // set if ding encoding defined.
#define PDEV_MANUALFEED 0x00000100 // set if using manual feed.
#define PDEV_UTILSSENT 0x00000200 // set if Utils Procset sent.
#define PDEV_BMPPATSENT 0x00000400 // set if Pattern Bmp Procset sent.
#define PDEV_IMAGESENT 0x00000800 // set if Image Procset sent.
#define PDEV_PSHALFTONE 0x00001000 // set if PS is doing halftoning.
#define PDEV_RAWDATASENT 0x00002000 // set if RAW data has been sent.
#define PDEV_PROCSET 0x00004000 // set if procset part of header sent.
#define PDEV_WITHINPAGE 0x00008000 // set if withing save/restore of page.
#define PDEV_SOURCEORHACK 0x00010000 // set if doing source OR hack.
#define PDEV_CHANGEFORM 0x00020000 // set if form change within document.
// the postscript driver's device data structure.
typedef struct _DEVDATA /* dev */
{
DWORD dwID; // "PSDD" = pdev id.
PSDEVMODE psdm; // DEVMODE.
HANDLE hheap; // heap handle for current pdev.
HANDLE hPrinter; // handle passed in at enablepdev time.
PWSTR pwstrPPDFile; // pointer to PPD filename.
PWSTR pwstrDocName; // pointer to document name.
PS_FIX psfxScale; // scale factor (1.0 = 100%).
DWORD ScaledDPI; // (DPI * dmScale) / 100.
DWORD cCopies; // count of copies.
DWORD cPatterns; // count of patterns.
HSURFPAT hsp; // surface handles to patterns.
HDEV hdev; // engine's handle for device.
HSURF hsurf; // our surface handle.
HANDLE hpal; // handle to our palette.
PNTPD pntpd; // pointer to printer descriptor.
IOCHANNEL ioChannel; // output channel information.
CGS cgs; // current graphics state.
CGS *pcgsSave; // pointer to gsave linked list.
DWORD dwFlags; // a bunch of flags defined above.
CURRENTFORM CurForm; // current form information.
DWORD dwCurVM; // current VM free in printer.
DWORD iDLFonts; // downloadable font threshold.
DWORD iPageNumber; // page number of current page.
PFMPAIR *pfmtable; // pointer to font metrics table.
WCHAR *pTTSubstTable; // pointer to TT font subst table.
WCHAR *pTrayFormTable; // pointer to tray-form table.
ULONG cDeviceFonts; // count of device fonts.
ULONG cSoftFonts; // count of softfonts.
VOID *pvDrvHTData; // Now device's halftone info
SOFTFONTENTRY *pSFList; // pointer to list of softfonts.
DWORD dwEndPDEV; // end of pdev signature.
} DEVDATA;
typedef DEVDATA *PDEVDATA;
#include "pslayer.h"
VOID FreeFont(PDEVDATA, ULONG, HANDLE, PNTFM);
typedef struct
{
DWORD iFace;
BOOL bFontSubstitution;
BOOL bDeviceFont;
BOOL bJustification;
POINTPSFX ptSpace;
POINTPSFX ptNonSpace;
} TEXTDATA, *PTEXTDATA;
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