path: root/Xprint/ps/Ps.h

/* $Xorg: Ps.h,v 1.5 2001/02/09 02:04:35 xorgcvs Exp $ */
/*

Copyright 1996, 1998  The Open Group

Permission to use, copy, modify, distribute, and sell this software and its
documentation for any purpose is hereby granted without fee, provided that
the above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear in supporting

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Except as contained in this notice, the name of The Open Group shall not be
used in advertising or otherwise to promote the sale, use or other dealings
in this Software without prior written authorization from The Open Group.

*/
/*
 * (c) Copyright 1996 Hewlett-Packard Company
 * (c) Copyright 1996 International Business Machines Corp.
 * (c) Copyright 1996 Sun Microsystems, Inc.
 * (c) Copyright 1996 Novell, Inc.
 * (c) Copyright 1996 Digital Equipment Corp.
 * (c) Copyright 1996 Fujitsu Limited
 * (c) Copyright 1996 Hitachi, Ltd.
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject
 * to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 * Except as contained in this notice, the names of the copyright holders
 * shall not be used in advertising or otherwise to promote the sale, use
 * or other dealings in this Software without prior written authorization
 * from said copyright holders.
 */

/*******************************************************************
**
**    *********************************************************
**    *
**    *  File:		Ps.h
**    *
**    *  Contents:  defines and includes for the Ps driver
**    *             for a printing X server.
**    *
**    *  Created By:	Roger Helmendach (Liberty Systems)
**    *
**    *  Copyright:	Copyright 1996 The Open Group, Inc.
**    *
**    *********************************************************
** 
********************************************************************/
/* $XFree86: xc/programs/Xserver/Xprint/ps/Ps.h,v 1.13 2001/12/21 21:02:05 dawes Exp $ */

#ifndef _PS_H_
#define _PS_H_

#include <stdio.h>

#ifdef abs
#undef abs   /* this is because of a non-Spec1170ness in misc.h */
#endif
#include <stdlib.h>
#include "scrnintstr.h"
#include "dix.h"

#include "PsDef.h"
#include "psout.h"

#include <X11/extensions/Print.h>
#include <X11/extensions/Printstr.h>

#include "regionstr.h"
#include "fontstruct.h"
#include "dixfontstr.h"
#include "gcstruct.h"

/*
 *  Some sleazes to force the XrmDB stuff into the server
 */
#ifndef HAVE_XPointer
typedef char *XPointer;
#define Status int
#define True 1
#define False 0
#endif

#include "misc.h"
#include <X11/Xfuncproto.h>
#include <X11/Xresource.h>
#include "attributes.h"

/*
 *  Public index variables from PsInit.c
 */

extern int PsScreenPrivateIndex;
extern int PsWindowPrivateIndex;
extern int PsContextPrivateIndex;
extern int PsPixmapPrivateIndex;
extern XpValidatePoolsRec PsValidatePoolsRec;

/*
 *  Display list structures
 */

#define DPY_BLOCKSIZE 4096

typedef struct
{
  int      mode;
  int      nPoints;
  xPoint  *pPoints;
} PsPolyPointsRec;

typedef struct
{
  int        nSegments;
  xSegment  *pSegments;
} PsSegmentsRec;

typedef struct
{
  int          nRects;
  xRectangle  *pRects;
} PsRectanglesRec;

typedef struct
{
  int     nArcs;
  xArc   *pArcs;
} PsArcsRec;

typedef struct
{
  int     x;
  int     y;
  int     count;
  char   *string;
} PsText8Rec;

typedef struct
{
  int             x;
  int             y;
  int             count;
  unsigned short *string;
} PsText16Rec;

typedef struct
{
  int     depth;
  int     x;
  int     y;
  int     w;
  int     h;
  int     leftPad;
  int     format;
  int     res;		/* image resolution */
  char   *pData;
} PsImageRec;

typedef struct
{
  int   x;
  int   y;
  int   w;
  int   h;
} PsFrameRec;

typedef enum
{
  PolyPointCmd,
  PolyLineCmd,
  PolySegmentCmd,
  PolyRectangleCmd,
  FillPolygonCmd,
  PolyFillRectCmd,
  PolyArcCmd,
  PolyFillArcCmd,
  Text8Cmd,
  Text16Cmd,
  TextI8Cmd,
  TextI16Cmd,
  PutImageCmd,
  BeginFrameCmd,
  EndFrameCmd
} DisplayElmType;

typedef struct _DisplayElmRec
{
  DisplayElmType  type;
  GCPtr           gc;
  union
  {
    PsPolyPointsRec  polyPts;
    PsSegmentsRec    segments;
    PsRectanglesRec  rects;
    PsArcsRec        arcs;
    PsText8Rec       text8;
    PsText16Rec      text16;
    PsImageRec       image;
    PsFrameRec       frame;
  } c;
} DisplayElmRec;

typedef DisplayElmRec *DisplayElmPtr;

typedef struct _DisplayListRec
{
  struct _DisplayListRec *next;
  int                     nelms;
  DisplayElmRec           elms[DPY_BLOCKSIZE];
} DisplayListRec;

typedef DisplayListRec *DisplayListPtr;

/*
 *  Private structures
 */

typedef struct
{
  XrmDatabase   resDB;
  ColormapPtr   CMap;
  Bool        (*DestroyWindow)(WindowPtr);
} PsScreenPrivRec, *PsScreenPrivPtr;

typedef struct
{
  char              *jobFileName;
  FILE              *pJobFile;
  GC                 lastGC;
  unsigned char     *dash;
  int                validGC;
  ClientPtr          getDocClient;
  int                getDocBufSize;
  PsOutPtr           pPsOut;
} PsContextPrivRec, *PsContextPrivPtr;

typedef struct
{
  int          validContext;
  XpContextPtr context;
} PsWindowPrivRec, *PsWindowPrivPtr;

typedef struct
{
  XpContextPtr    context;
  GC              lastGC;
  int             validGC;
  DisplayListPtr  dispList;
} PsPixmapPrivRec, *PsPixmapPrivPtr;

/*
 *  Macro functions
 */

#define SEND_PS(f,c) fwrite( c, sizeof( char ), strlen( c ), f )
#define MIN(a,b) (((a)<(b))?(a):(b))
#ifndef MAX
#define MAX(a,b) (((a)>(b))?(a):(b))
#endif

/*
 *  Functions in PsInit.c
 */

extern Bool InitializePsDriver(int ndx, ScreenPtr pScreen, int argc,
    char **argv);
extern XpContextPtr PsGetContextFromWindow(WindowPtr win);

/*
 *  Functions in PsPrint.c
 */

extern int PsStartJob(XpContextPtr pCon, Bool sendClientData, ClientPtr client);
extern int PsEndJob(XpContextPtr pCon, Bool cancel);
extern int PsStartPage(XpContextPtr pCon, WindowPtr pWin);
extern int PsEndPage(XpContextPtr pCon, WindowPtr pWin);
extern int PsStartDoc(XpContextPtr pCon, XPDocumentType type);
extern int PsEndDoc(XpContextPtr pCon, Bool cancel);
extern int PsDocumentData(XpContextPtr pCon, DrawablePtr pDraw, char *pData,
    int len_data, char *pFmt, int len_fmt, char *pOpt, int len_opt,
    ClientPtr client);
extern int PsGetDocumentData(XpContextPtr pCon, ClientPtr client,
    int maxBufferSize);

/*
 *  Functions in PsGC.c
 */

extern Bool PsCreateGC(GCPtr pGC);
extern int  PsUpdateDrawableGC(GCPtr pGC, DrawablePtr pDrawable,
                               PsOutPtr *psOut, ColormapPtr *cMap);
extern void PsValidateGC(GCPtr pGC, unsigned long changes, DrawablePtr pDrawable);
extern void PsChangeGC(GCPtr pGC, unsigned long changes);
extern void PsCopyGC(GCPtr pGCSrc, unsigned long mask, GCPtr pGCDst);
extern void PsDestroyGC(GCPtr pGC);
extern void PsChangeClip(GCPtr pGC, int type, pointer pValue, int nrects);
extern void PsDestroyClip(GCPtr pGC);
extern void PsCopyClip(GCPtr pgcDst, GCPtr pgcSrc);

extern GCPtr PsCreateAndCopyGC(DrawablePtr pDrawable, GCPtr pSrc);

/*
 *  Functions in PsMisc.c
 */

extern void PsQueryBestSize(int type, short *pwidth, short *pheight,
                            ScreenPtr pScreen);
extern Bool PsCloseScreen(int index, ScreenPtr pScreen);
extern void PsLineAttrs(PsOutPtr psOut, GCPtr pGC, ColormapPtr cMap);
extern int PsGetMediumDimensions(
    XpContextPtr pCon,
    CARD16 *pWidth,
    CARD16 *pHeight);
extern int PsGetReproducibleArea(
    XpContextPtr pCon,
    xRectangle *pRect);
extern int PsSetImageResolution(
    XpContextPtr pCon,
    int imageRes,
    Bool *status);

/*
 *  Functions in PsSpans.c
 */

extern void PsFillSpans(DrawablePtr pDrawable, GCPtr pGC, int nSpans,
                        DDXPointPtr pPoints, int *pWidths, int fSorted);
extern void PsSetSpans(DrawablePtr pDrawable, GCPtr pGC, char *pSrc,
                       DDXPointPtr pPoints, int *pWidths, int nSpans,
                       int fSorted);

/*
 *  Functions in PsArea.c
 */

extern void PsPutScaledImage(DrawablePtr pDrawable, GCPtr pGC, int depth,
                       int x, int y, int w, int h, int leftPad, int format,
                       int imageRes, char *pImage);
extern void PsPutImage(DrawablePtr pDrawable, GCPtr pGC, int depth,
                       int x, int y, int w, int h, int leftPad, int format,
                       char *pImage);
extern void PsPutImageMask(DrawablePtr pDrawable, GCPtr pGC, int depth,
                           int x, int y, int w, int h, int leftPad, int format,
                           char *pImage);
extern RegionPtr PsCopyArea(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
                            int srcx, int srcy, int width, int height,
                            int dstx, int dsty);
extern RegionPtr PsCopyPlane(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
                             int srcx, int srcy, int width, int height,
                             int dstx, int dsty, unsigned long plane);

/*
 *  Functions in PsPixel.c
 */

extern void PsPolyPoint(DrawablePtr pDrawable, GCPtr pGC, int mode,
                       int nPoints, xPoint *pPoints);
extern void PsPushPixels(GCPtr pGC, PixmapPtr pBitmap, DrawablePtr pDrawable,
                         int width, int height, int x, int y);

/*
 *  Functions in PsLine.c
 */

extern void PsPolyLine(DrawablePtr pDrawable, GCPtr pGC, int mode,
                       int nPoints, xPoint *pPoints);
extern void PsPolySegment(DrawablePtr pDrawable, GCPtr pGC, int nSegments,
                          xSegment *pSegments);

/*
 *  Functions in PsPolygon.c
 */

extern void PsPolyRectangle(DrawablePtr pDrawable, GCPtr pGC, int nRects,
                            xRectangle *pRects);
extern void PsFillPolygon(DrawablePtr pDrawable, GCPtr pGC, int shape,
                          int mode, int nPoints, DDXPointPtr pPoints);
extern void PsPolyFillRect(DrawablePtr pDrawable, GCPtr pGC, int nRects,
                          xRectangle *pRects);

/*
 *  Functions in PsPolygon.c
 */

extern void PsPolyArc(DrawablePtr pDrawable, GCPtr pGC, int nArcs,
                            xArc *pArcs);
extern void PsPolyFillArc(DrawablePtr pDrawable, GCPtr pGC, int nArcs,
                            xArc *pArcs);

/*
 *  Functions in PsText.c
 */

extern int  PsPolyText8(DrawablePtr pDrawable, GCPtr pGC, int x, int y,
                        int count, char *string);
extern int  PsPolyText16(DrawablePtr pDrawable, GCPtr pGC, int x, int y,
                         int count, unsigned short *string);
extern void PsImageText8(DrawablePtr pDrawable, GCPtr pGC, int x, int y,
                         int count, char *string);
extern void PsImageText16(DrawablePtr pDrawable, GCPtr pGC, int x, int y,
                          int count, unsigned short *string);
extern void PsImageGlyphBlt(DrawablePtr pDrawable, GCPtr pGC, int x, int y,
                            unsigned int nGlyphs, CharInfoPtr *pCharInfo,
                            pointer pGlyphBase);
extern void PsPolyGlyphBlt(DrawablePtr pDrawable, GCPtr pGC, int x, int y,
                           unsigned int nGlyphs, CharInfoPtr *pCharInfo,
                           pointer pGlyphBase);

/*
 *  Functions in PsWindow.c
 */

extern Bool PsCreateWindow(WindowPtr pWin);
extern Bool PsMapWindow(WindowPtr pWin);
extern Bool PsPositionWindow(WindowPtr pWin, int x, int y);
extern Bool PsUnmapWindow(WindowPtr pWin);
extern void PsCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg,
                         RegionPtr prgnSrc);
extern Bool PsChangeWindowAttributes(WindowPtr pWin, unsigned long mask);
extern void PsPaintWindow(WindowPtr pWin, RegionPtr pRegion, int what);
extern Bool PsDestroyWindow(WindowPtr pWin);

/*
 *  Functions in PsFonts.c
 */

extern Bool PsRealizeFont(ScreenPtr pscr, FontPtr pFont);
extern Bool PsUnrealizeFont(ScreenPtr pscr, FontPtr pFont);
extern char *PsGetFontName(FontPtr pFont);
extern int PsGetFontSize(FontPtr pFont, float *mtx);
extern char *PsGetPSFontName(FontPtr pFont);
extern int PsIsISOLatin1Encoding(FontPtr pFont);

/*
 *  Functions in PsAttr.c
 */

extern char *PsGetAttributes(XpContextPtr pCon, XPAttributes pool);
extern char *PsGetOneAttribute(XpContextPtr pCon, XPAttributes pool,
                               char *attr);
extern int PsAugmentAttributes(XpContextPtr pCon, XPAttributes pool,
                               char *attrs);
extern int PsSetAttributes(XpContextPtr pCon, XPAttributes pool, char *attrs);

/*
 *  Functions in PsColor.c
 */

extern Bool PsCreateColormap(ColormapPtr pColor);
extern void PsDestroyColormap(ColormapPtr pColor);
extern void PsInstallColormap(ColormapPtr pColor);
extern void PsUninstallColormap(ColormapPtr pColor);
extern int  PsListInstalledColormaps(ScreenPtr pScreen, XID *pCmapList);
extern void PsStoreColors(ColormapPtr pColor, int ndef, xColorItem *pdefs);
extern void PsResolveColor(unsigned short *pRed, unsigned short *pGreen,
                           unsigned short *pBlue, VisualPtr pVisual);
extern int  PsGetPixelColor(ColormapPtr cMap, int pixval);
extern void PsSetFillColor(DrawablePtr pDrawable, GCPtr pGC, PsOutPtr psOut,
                           ColormapPtr cMap);

/*
 *  Functions in PsPixmap.c
 */

extern PixmapPtr PsCreatePixmap(ScreenPtr pScreen, int width, int height,
                                int depth);
extern Bool PsDestroyPixmap(PixmapPtr pPixmap);
extern DisplayListPtr PsGetFreeDisplayBlock(PsPixmapPrivPtr priv);
extern void PsReplayPixmap(PixmapPtr pix, DrawablePtr pDrawable);
extern int PsCloneDisplayElm(PixmapPtr dst,
			     DisplayElmPtr elm, DisplayElmPtr newElm,
                             int xoff, int yoff);
extern void PsCopyDisplayList(PixmapPtr src, PixmapPtr dst, int xoff,
                              int yoff, int x, int y, int w, int h);
extern PsElmPtr PsCreateFillElementList(PixmapPtr pix, int *nElms);
extern PsElmPtr PsCloneFillElementList(int nElms, PsElmPtr elms);
extern void PsDestroyFillElementList(int nElms, PsElmPtr elms);

/*
 *  Functions in PsCache.c
 */

#ifdef BM_CACHE
extern int PsBmIsImageCached(int gWidth, int gHeight, char *pBuffer);
extern int PsBmPutImageInCache(int gWidth, int gHeight, char *pBuffer);
extern void PsBmClearImageCache(void);
#endif

#endif  /* _PS_H_ */