254 lines
7.4 KiB
C
254 lines
7.4 KiB
C
/*
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* plotInt.h --
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*
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* Contains definitions for things that are used internally by the
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* plot module but not exported.
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*
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* *********************************************************************
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* * Copyright (C) 1985, 1990 Regents of the University of California. *
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* * Permission to use, copy, modify, and distribute this *
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* * software and its documentation for any purpose and without *
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* * fee is hereby granted, provided that the above copyright *
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* * notice appear in all copies. The University of California *
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* * makes no representations about the suitability of this *
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* * software for any purpose. It is provided "as is" without *
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* * express or implied warranty. Export of this software outside *
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* * of the United States of America may require an export license. *
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* *********************************************************************
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*
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* rcsid $Header: /usr/cvsroot/magic-8.0/plot/plotInt.h,v 1.2 2010/03/08 13:33:33 tim Exp $
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*/
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#ifndef _MAGIC__PLOT__PLOTINT_H
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#define _MAGIC__PLOT__PLOTINT_H
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#include "utils/magic.h"
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#include "utils/geometry.h"
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#define VERSATEC /* Add this for HP plotter support */
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/* system V machines lack vfont.h, so include the defs below. */
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#if !defined(SYSV) && !defined(__FreeBSD__) && !defined(__NetBSD__) && !defined(CYGWIN) && !defined(__APPLE__) && !defined(__DragonFly__) && !defined(__OpenBSD__) && !defined(EMSCRIPTEN)
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#include <vfont.h>
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#else
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struct header {
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short magic;
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unsigned short size;
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short maxx;
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short maxy;
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short xtend;
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};
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struct dispatch {
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unsigned short addr;
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short nbytes;
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char up,down,left,right;
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short width;
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};
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#endif /* SYSV */
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/* The structure below is used for raster output, e.g. to a Versatec
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* printer. It defines a rectangular raster area in which to fill
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* bits for printing.
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*/
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typedef struct
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{
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int ras_width; /* How many bits across the raster
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* (x-dimension).
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*/
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int ras_bytesPerLine; /* How much to add to the byte address
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* of one pixel to find the byte containing
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* the pixel just below it.
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*/
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int ras_intsPerLine; /* How much to add to the address of an
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* integer containing a pixel to find the
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* address of the integer containing the
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* pixel just underneath it.
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*/
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int ras_height; /* Raster height (y-dimension). For proper
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* stippling, this should usually be a
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* multiple of the stipple height.
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*/
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int *ras_bits; /* Storage for raster. The raster is
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* organized as BYTES: the high-order bit
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* of the first byte corresponds to the
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* leftmost pixel of the highest raster line.
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* Successive bits fill out the first line.
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* The next raster line starts on the next
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* 4-byte boundary.
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*/
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} Raster;
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/* This structure is also used for raster output, but to "deep"
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* devices such as frame buffers and Dicomend cameras. It defines a
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* rectangular raster area in which to fill bits for printing. Each byte
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* of the pix_pixels array holds one pixel; for an RGB image, three
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* PixRasters will be needed.
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*/
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typedef struct
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{
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int pix_width; /* How many bytes across the raster
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* (x-dimension).
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*/
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int pix_height; /* Raster height (y-dimension). For proper
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* stippling, this should usually be a
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* multiple of the stipple height.
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*/
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char *pix_pixels; /* Storage for raster. The raster is
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* organized as BYTES: each byte is one pixel.
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*/
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} PixRaster;
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/* The structure below describes a stipple pattern. 16 32-bit words
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* are used to represent a 16-pixel high, 32-pixel wide texture pattern
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* for filling. Most of the actual stipple patterns are 16-bits wide,
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* in which case the two halves of each word are duplicates.
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*/
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typedef unsigned int Stipple[16];
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/*
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* The versatec color codes are chosen to correspond to the codes used by the
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* color plotter, so no translation will be necessary.
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*/
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typedef short VersatecColor; /* the possible versatec colors */
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#define BLACK 0
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#define CYAN 1
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#define MAGENTA 2
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#define YELLOW 3
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/* The structure below describes a font. It consists primarily of the
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* stuff read in from disk in Vfont format. See the vfont(5) man page
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* for details of what's in a font. All the fonts that have been
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* read in so far are linked by their fo_next fields.
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*/
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typedef struct font
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{
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char *fo_name; /* Name of font. */
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struct header fo_hdr; /* Header structure. */
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struct dispatch fo_chars[256]; /* Character descriptors. */
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char *fo_bits; /* Character bitmaps. */
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Rect fo_bbox; /* Bounding box of space occupied
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* by all characters, assuming
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* (0,0) origin.
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*/
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struct font *fo_next; /* Next in list, or NULL for
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* end of list.
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*/
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} RasterFont;
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/* Technology-file reading procedures: */
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extern void PlotPSTechInit();
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extern bool PlotPSTechLine();
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extern void PlotGremlinTechInit();
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extern bool PlotGremlinTechLine();
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extern void PlotVersTechInit();
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extern bool PlotVersTechLine();
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extern void PlotColorVersTechInit();
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extern bool PlotColorVersTechLine();
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extern void PlotPNMTechInit();
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extern bool PlotPNMTechLine();
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extern void PlotPNMTechFinal();
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extern void PlotPixTechInit();
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extern bool PlotPixTechLine();
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/* Raster utilities: */
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extern void PlotRastInit();
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extern Raster *PlotNewRaster();
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extern void PlotFreeRaster();
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extern void PlotClearRaster();
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extern void PlotFillRaster();
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extern void PlotPolyRaster();
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extern int PlotDumpRaster();
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extern Stipple PlotBlackStipple;
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extern RasterFont *PlotLoadFont();
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extern void PlotTextSize();
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extern void PlotRasterText();
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extern int PlotSwapBytes();
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extern short PlotSwapShort();
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extern int PlotDumpColorPreamble();
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extern PixRaster *PlotNewPixRaster();
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extern void PlotFreePixRaster();
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extern void PlotClearPixRaster();
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extern void plotFillPixRaster();
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extern void PlotPixRasterText();
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extern int PlotDumpPixRaster();
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/* User-settable plotting parameters: */
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/* for PostScript (plotPS.c): */
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extern char *PlotPSIdFont;
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extern char *PlotPSNameFont;
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extern char *PlotPSLabelFont;
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extern int PlotPSIdSize;
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extern int PlotPSNameSize;
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extern int PlotPSLabelSize;
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extern int PlotPSBoundary;
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extern int PlotPSWidth;
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extern int PlotPSHeight;
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extern int PlotPSMargin;
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/* for Versatec (plotVers.c): */
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#ifdef VERSATEC
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extern int PlotVersWidth;
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extern int PlotVersDotsPerInch;
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extern int PlotVersSwathHeight;
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extern char *PlotVersPrinter;
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extern char *PlotVersCommand;
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extern char *PlotTempDirectory;
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extern char *PlotVersIdFont;
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extern char *PlotVersNameFont;
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extern char *PlotVersLabelFont;
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extern unsigned char PlotVersPlotType;
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#endif
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enum { VERSATEC_COLOR = 0, VERSATEC_BW, HPRTL, HPGL2 };
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/* for plotPixels.c: */
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#ifdef LLNL
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extern int PlotPixHeight;
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extern int PlotPixWidth;
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#endif
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/* for all: */
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extern bool PlotShowCellNames;
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/* for plotPnm.c */
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extern int PlotPNMmaxmem;
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extern int PlotPNMdownsample;
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extern unsigned char PlotPNMBG;
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#ifdef VERSATEC
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extern bool PlotPNMRTL;
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#endif
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/* C99 compat */
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extern void PlotRastFatLine();
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extern void PlotHPRTLHeader();
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extern void PlotPS();
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extern void PlotHPGL2Header();
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extern void PlotPrintParams();
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extern int PlotDumpHPRTL();
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extern void PlotHPGL2Trailer();
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extern void PlotSetParam();
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extern void PlotHPRTLTrailer();
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extern void PlotVersatec();
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extern void PlotPNM();
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extern void PlotPNM();
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extern int PlotRTLCompress();
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#endif /* _MAGIC__PLOT__PLOTINT_H */
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