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/*
* plotInt.h --
*
* Contains definitions for things that are used internally by the
* plot module but not exported.
*
* *********************************************************************
* * Copyright (C) 1985, 1990 Regents of the University of California. *
* * Permission to use, copy, modify, and distribute this *
* * software and its documentation for any purpose and without *
* * fee is hereby granted, provided that the above copyright *
* * notice appear in all copies. The University of California *
* * makes no representations about the suitability of this *
* * software for any purpose. It is provided "as is" without *
* * express or implied warranty. Export of this software outside *
* * of the United States of America may require an export license. *
* *********************************************************************
*
* rcsid $Header: /usr/cvsroot/magic-8.0/plot/plotInt.h,v 1.2 2010/03/08 13:33:33 tim Exp $
*/
#ifndef _PLOTINT_H
#define _PLOTINT_H
#include "utils/magic.h"
#include "utils/geometry.h"
#define VERSATEC /* Add this for HP plotter support */
/* system V machines lack vfont.h, so include the defs below. */
#if !defined(SYSV) && !defined(__FreeBSD__) && !defined(__NetBSD__) && !defined(CYGWIN) && !defined(__APPLE__) && !defined(__DragonFly__) && !defined(__OpenBSD__)
#include <vfont.h>
#else
struct header {
short magic;
unsigned short size;
short maxx;
short maxy;
short xtend;
};
struct dispatch {
unsigned short addr;
short nbytes;
char up,down,left,right;
short width;
};
#endif /* SYSV */
/* The structure below is used for raster output, e.g. to a Versatec
* printer. It defines a rectangular raster area in which to fill
* bits for printing.
*/
typedef struct
{
int ras_width; /* How many bits across the raster
* (x-dimension).
*/
int ras_bytesPerLine; /* How much to add to the byte address
* of one pixel to find the byte containing
* the pixel just below it.
*/
int ras_intsPerLine; /* How much to add to the address of an
* integer containing a pixel to find the
* address of the integer containing the
* pixel just underneath it.
*/
int ras_height; /* Raster height (y-dimension). For proper
* stippling, this should usually be a
* multiple of the stipple height.
*/
int *ras_bits; /* Storage for raster. The raster is
* organized as BYTES: the high-order bit
* of the first byte corresponds to the
* leftmost pixel of the highest raster line.
* Successive bits fill out the first line.
* The next raster line starts on the next
* 4-byte boundary.
*/
} Raster;
/* This structure is also used for raster output, but to "deep"
* devices such as frame buffers and Dicomend cameras. It defines a
* rectangular raster area in which to fill bits for printing. Each byte
* of the pix_pixels array holds one pixel; for an RGB image, three
* PixRasters will be needed.
*/
typedef struct
{
int pix_width; /* How many bytes across the raster
* (x-dimension).
*/
int pix_height; /* Raster height (y-dimension). For proper
* stippling, this should usually be a
* multiple of the stipple height.
*/
char *pix_pixels; /* Storage for raster. The raster is
* organized as BYTES: each byte is one pixel.
*/
} PixRaster;
/* The structure below describes a stipple pattern. 16 32-bit words
* are used to represent a 16-pixel high, 32-pixel wide texture pattern
* for filling. Most of the actual stipple patterns are 16-bits wide,
* in which case the two halves of each word are duplicates.
*/
typedef unsigned int Stipple[16];
/*
* The versatec color codes are chosen to correspond to the codes used by the
* color plotter, so no translation will be necessary.
*/
typedef short VersatecColor; /* the possible versatec colors */
#define BLACK 0
#define CYAN 1
#define MAGENTA 2
#define YELLOW 3
/* The structure below describes a font. It consists primarily of the
* stuff read in from disk in Vfont format. See the vfont(5) man page
* for details of what's in a font. All the fonts that have been
* read in so far are linked by their fo_next fields.
*/
typedef struct font
{
char *fo_name; /* Name of font. */
struct header fo_hdr; /* Header structure. */
struct dispatch fo_chars[256]; /* Character descriptors. */
char *fo_bits; /* Character bitmaps. */
Rect fo_bbox; /* Bounding box of space occupied
* by all characters, assuming
* (0,0) origin.
*/
struct font *fo_next; /* Next in list, or NULL for
* end of list.
*/
} RasterFont;
/* Technology-file reading procedures: */
extern void PlotPSTechInit();
extern bool PlotPSTechLine();
extern void PlotGremlinTechInit();
extern bool PlotGremlinTechLine();
extern void PlotVersTechInit();
extern bool PlotVersTechLine();
extern void PlotColorVersTechInit();
extern bool PlotColorVersTechLine();
extern void PlotPNMTechInit();
extern bool PlotPNMTechLine();
extern void PlotPNMTechFinal();
extern void PlotPixTechInit();
extern bool PlotPixTechLine();
/* Raster utilities: */
extern void PlotRastInit();
extern Raster *PlotNewRaster();
extern void PlotFreeRaster();
extern void PlotClearRaster();
extern void PlotFillRaster();
extern void PlotPolyRaster();
extern int PlotDumpRaster();
extern Stipple PlotBlackStipple;
extern RasterFont *PlotLoadFont();
extern void PlotTextSize();
extern void PlotRasterText();
extern int PlotSwapBytes();
extern short PlotSwapShort();
extern int PlotDumpColorPreamble();
extern PixRaster *PlotNewPixRaster();
extern void PlotFreePixRaster();
extern void PlotClearPixRaster();
extern void plotFillPixRaster();
extern void PlotPixRasterText();
extern int PlotDumpPixRaster();
/* User-settable plotting parameters: */
/* for PostScript (plotPS.c): */
extern char *PlotPSIdFont;
extern char *PlotPSNameFont;
extern char *PlotPSLabelFont;
extern int PlotPSIdSize;
extern int PlotPSNameSize;
extern int PlotPSLabelSize;
extern int PlotPSBoundary;
extern int PlotPSWidth;
extern int PlotPSHeight;
extern int PlotPSMargin;
/* for Versatec (plotVers.c): */
#ifdef VERSATEC
extern int PlotVersWidth;
extern int PlotVersDotsPerInch;
extern int PlotVersSwathHeight;
extern char *PlotVersPrinter;
extern char *PlotVersCommand;
extern char *PlotTempDirectory;
extern char *PlotVersIdFont;
extern char *PlotVersNameFont;
extern char *PlotVersLabelFont;
extern unsigned char PlotVersPlotType;
#endif
enum { VERSATEC_COLOR = 0, VERSATEC_BW, HPRTL, HPGL2 };
/* for plotPixels.c: */
#ifdef LLNL
extern int PlotPixHeight;
extern int PlotPixWidth;
#endif
/* for all: */
extern bool PlotShowCellNames;
/* for plotPnm.c */
extern int PlotPNMmaxmem;
extern int PlotPNMdownsample;
extern unsigned char PlotPNMBG;
#ifdef VERSATEC
extern bool PlotPNMRTL;
#endif
#endif /* _PLOTINT_H */
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