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/*
* plotVers.c --
*
* This file contains the procedures that generate plots on
* Versatec-style black-and-white printers.
*
* *********************************************************************
* * 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. *
* *********************************************************************
*/
#ifndef lint
static char rcsid[] __attribute__ ((unused)) = "$Header: /usr/cvsroot/magic-8.0/plot/plotVers.c,v 1.3 2010/06/24 12:37:25 tim Exp $";
#endif /* not lint */
#include <stdio.h>
#include <string.h>
#include "utils/magic.h"
#include "utils/geometry.h"
#include "utils/geofast.h"
#include "tiles/tile.h"
#include "utils/hash.h"
#include "database/database.h"
#include "utils/malloc.h"
#include "plot/plotInt.h"
#include "windows/windows.h"
#include "commands/commands.h"
#include "textio/textio.h"
#include "utils/utils.h"
#include "utils/tech.h"
#include "utils/signals.h"
#include "dbwind/dbwind.h"
#include "cif/cif.h" /* for CIFGetOutputScale() */
#ifdef VERSATEC
/* Library imports: */
extern int rasFileByteCount;
/* Records of the following type are used to describe how to generate
* output for the mask layers. Each style describes a particular
* stipple pattern.
*/
typedef struct versatecstyle
{
TileTypeBitMask vs_layers; /* Layers to plot in this style. */
Stipple vs_stipple; /* Stipple pattern to use. */
int vs_flags; /* Flag bits, see below. */
struct versatecstyle *vs_next; /* Pointer to next style in list. */
/* If the color flag is false, all stipples will be black */
VersatecColor vs_color; /* Stipple color */
} VersatecStyle;
/* Flag values for VersatecStyles:
*
* VS_CROSS - if this bit is set, then generate an outline with an
* X through the middle, like for contacts, instead of
* stippling. The stipple pattern is ignored in this
* case.
* VS_BORDER - if this bit is set, generate an outline with no X
* through the middle and no stipple. The stipple
* pattern is ignored in this case.
*/
#define VS_CROSS 1
#define VS_BORDER 2
static VersatecStyle *plotVersStyles;
static VersatecStyle *plotColorVersStyles;
char *plotVersatecColorNames[] = {
"Black",
"Cyan",
"Magenta",
"Yellow"
};
/*
* ----------------------------------------------------------------------------
* The parameters below control various aspects of the plotting
* process. The initial values are defaults for the versatec
* printer. However, many of them can be modified by users
* with the "plot option" command.
* ----------------------------------------------------------------------------
*/
/* Supported format. Default is "hprtl". */
unsigned char PlotVersPlotType = HPRTL;
int PlotVersWidth = 2400; /* Number of dots across Versatec page.
* Should be a multiple of 32.
*/
int PlotVersDotsPerInch = 300; /* Dots per inch. */
int PlotVersSwathHeight = 64; /* Width of swath to generate at one time,
* in dots.
*/
/* Name of printer to use for output: */
static char *defaultPrinter = "versatec";
char *PlotVersPrinter = NULL;
/* Command to use to actually print rasterized file. Contains two %s'es,
* which are supplied with the printer name and the name of the raster file.
*/
static char *defaultCommand = "lp -d %s %s";
char *PlotVersCommand = NULL;
/* Directory in which to create temporary file to hold raster: */
static char *defaultDirectory = "/tmp";
char *PlotTempDirectory = NULL;
/* Name of fonts to use: */
static char *defaultIdFont = "vfont.I.12";
char *PlotVersIdFont = NULL;
static char *defaultNameFont = "vfont.B.12";
char *PlotVersNameFont = NULL;
static char *defaultLabelFont = "vfont.R.8";
char *PlotVersLabelFont = NULL;
/*
* ----------------------------------------------------------------------------
* The variables below are shared between the top-level Versatec
* plotting procedure and the lower-level search functions. They
* contain specific information about how to generate the current
* plot. There area three coordinate systems of interest here:
*
* 1. Magic root coordinates.
* 2. Raster coordinates: based on printer pixels, one unit per pixel,
* where (0,0) corresponds to the lower-leftmost dot that will be
* printed.
* 3. Swath coordinates: the raster will be much too large to keep in
* memory all at once, so it's generated in a series of horizontal
* swaths. The stippling routines all work in swath-relative
* coordinates, which are the same as raster coordinates except for
* a y-displacement (swathY below).
* ----------------------------------------------------------------------------
*/
Point plotLL; /* Point in root Magic coords that corresponds
* to (0,0) in raster coordinates.
*/
int swathY; /* The y-coordinate in raster coordinates that
* corresponds to (0,0) in swath coords. It's
* always >= 0.
*/
static int scale; /* How many (2**scaleShift)-ths of a pixel
* correspond to one Magic unit.
*/
int scaleShift; /* The idea is that one Magic unit is equal
* to scale/(2**scaleShift) pixels.
*/
static Rect rootClip; /* Total root area of the plot. Used for
* clipping.
*/
static Rect swathClip; /* Rectangle used for clipping to the area of
* the current swath. This is in swath
* coordinates.
*/
static VersatecStyle *curStyle; /* Current style being processed. */
static TileTypeBitMask curMask; /* Mask of layers currently being stippled.
* This is the AND of the mask from curStyle
* and the layers that the user wants plotted.
*/
static int crossSize; /* Length of each arm of the crosses used
* to draw labels, in pixel units.
*/
static RasterFont *labelFont; /* Font to use when rendering labels. */
static RasterFont *cellNameFont; /* Font to use when rendering cell names. */
static RasterFont *cellIdFont; /* Font to use when rendering cell ids. */
#endif /* VERSATEC */
/*
* ----------------------------------------------------------------------------
* PlotVersTechInit --
*
* Called once at beginning of technology file read-in to initialize
* data structures.
*
* Results:
* None.
*
* Side effects:
* Clears out the list of things to plot.
* ----------------------------------------------------------------------------
*/
#ifdef VERSATEC
void
PlotVersTechInit()
{
VersatecStyle *style;
for (style = plotVersStyles; style != NULL; style = style->vs_next)
{
freeMagic((char *) style);
}
plotVersStyles = NULL;
if (PlotVersPrinter == NULL)
StrDup(&PlotVersPrinter, defaultPrinter);
if (PlotVersCommand == NULL)
StrDup(&PlotVersCommand, defaultCommand);
if (PlotTempDirectory == NULL)
StrDup(&PlotTempDirectory, defaultDirectory);
if (PlotVersIdFont == NULL)
StrDup(&PlotVersIdFont, defaultIdFont);
if (PlotVersNameFont == NULL)
StrDup(&PlotVersNameFont, defaultNameFont);
if (PlotVersLabelFont == NULL)
StrDup(&PlotVersLabelFont, defaultLabelFont);
}
#else
void
PlotVersTechInit()
{}
#endif /* VERSATEC */
/*
* ----------------------------------------------------------------------------
* PlotColorVersTechInit --
*
* Called once at beginning of technology file read-in to initialize
* data structures.
*
* Results:
* None.
*
* Side effects:
* Clears out the list of things to plot.
* ----------------------------------------------------------------------------
*/
#ifdef VERSATEC
void
PlotColorVersTechInit()
{
VersatecStyle *style;
for (style = plotColorVersStyles; style != NULL; style = style->vs_next)
{
freeMagic((char *) style);
}
plotColorVersStyles = NULL;
if (PlotVersPrinter == NULL)
StrDup(&PlotVersPrinter, defaultPrinter);
if (PlotVersCommand == NULL)
StrDup(&PlotVersCommand, defaultCommand);
if (PlotTempDirectory == NULL)
StrDup(&PlotTempDirectory, defaultDirectory);
if (PlotVersIdFont == NULL)
StrDup(&PlotVersIdFont, defaultIdFont);
if (PlotVersNameFont == NULL)
StrDup(&PlotVersNameFont, defaultNameFont);
if (PlotVersLabelFont == NULL)
StrDup(&PlotVersLabelFont, defaultLabelFont);
}
#else
void
PlotColorVersTechInit()
{}
#endif /* VERSATEC */
/*
* ----------------------------------------------------------------------------
* PlotVersTechLine --
*
* This procedure is invoked by the technology module once for
* each line in the "versatec" subsection of the "plot" section
* of the technology file.
*
* Results:
* Always returns TRUE (otherwise the technology module would
* abort Magic with a fatal error).
*
* Side effects:
* Builds up the table of Versatec styles.
* ----------------------------------------------------------------------------
*/
#ifdef VERSATEC
bool
PlotVersTechLine(sectionName, argc, argv)
char *sectionName; /* Name of this section (unused). */
int argc; /* Number of arguments on line. */
char *argv[]; /* Pointers to fields of line. */
{
VersatecStyle *new;
int i;
new = (VersatecStyle *) mallocMagic(sizeof(VersatecStyle));
DBTechNoisyNameMask(argv[0], &new->vs_layers);
if (argc == 2)
{
if (strcmp(argv[1], "X") == 0)
new->vs_flags = VS_CROSS;
else if (strcmp(argv[1], "B") == 0)
new->vs_flags = VS_BORDER;
else
{
TechError("Second field must be \"X\" or \"B\"\n");
freeMagic((char *) new);
return TRUE;
}
}
else
{
int i, value;
if (argc != 17)
{
TechError("\"versatec\" lines must have either 2 or 17 fields.\n");
freeMagic((char *)new);
return TRUE;
}
new->vs_color = 0;
new->vs_flags = 0;
for (i = 0; i < 16; i++)
{
(void) sscanf(argv[i+1], "%x", &value);
new->vs_stipple[i] = (value<<16) | (value & 0xffff);
#ifndef WORDS_BIGENDIAN
new->vs_stipple[i] = PlotSwapBytes(new->vs_stipple[i]);
#endif /* WORDS_BIGENDIAN */
}
}
new->vs_next = plotVersStyles;
plotVersStyles = new;
return TRUE;
}
#else
bool
PlotVersTechLine(sectionName, argc, argv)
char *sectionName; /* Name of this section (unused). */
int argc; /* Number of arguments on line. */
char *argv[]; /* Pointers to fields of line. */
{
return TRUE;
}
#endif /* VERSATEC */
/*
* ----------------------------------------------------------------------------
* PlotColorVersTechLine --
*
* This procedure is invoked by the technology module once for
* each line in the "colorversatec" subsection of the "plot" section
* of the technology file.
*
* Results:
* Always returns TRUE (otherwise the technology module would
* abort Magic with a fatal error).
*
* Side effects:
* Builds up the table of ColorVersatec styles.
* ----------------------------------------------------------------------------
*/
#ifdef VERSATEC
bool
PlotColorVersTechLine(sectionName, argc, argv)
char *sectionName; /* Name of this section (unused). */
int argc; /* Number of arguments on line. */
char *argv[]; /* Pointers to fields of line. */
{
VersatecStyle *new;
static struct { char *l_str; int l_color; } colors[] = {
"black", BLACK,
"cyan", CYAN,
"magenta", MAGENTA,
"yellow", YELLOW,
"K", BLACK,
"C", CYAN,
"M", MAGENTA,
"Y", YELLOW,
0
};
int i;
new = (VersatecStyle *)mallocMagic(sizeof(VersatecStyle));
DBTechNoisyNameMask(argv[0], &new->vs_layers);
if (argc == 2)
{
new->vs_color = BLACK;
if (strcmp(argv[1], "X") == 0)
new->vs_flags = VS_CROSS;
else if (strcmp(argv[1], "B") == 0)
new->vs_flags = VS_BORDER;
else
{
TechError("Second field must be \"X\" or \"B\"\n");
freeMagic((char *) new);
return TRUE;
}
}
else
{
int i, j, value;
if (argc != 3 && argc != 4 && argc != 6 && argc != 10 && argc != 18)
{
TechError("\"colorversatec\" lines must have 2 fields + 1, 2, 4, 8,"
" or 16 stipple word values.\n");
freeMagic((char *)new);
return TRUE;
}
i = LookupStruct(argv[1], (LookupTable *) colors, sizeof colors[0]);
if (i < 0)
{
TechError("First field must be BLACK, CYAN, MAGENTA or YELLOW.\n");
freeMagic((char *)new);
return TRUE;
}
new->vs_color = colors[i].l_color;
new->vs_flags = 0;
for (j = 0; j < 16; j += (argc - 2))
{
for (i = 0; i < (argc - 2); i++)
{
sscanf(argv[i + 2], "%x", &value);
new->vs_stipple[j + i] = (value << 16) | (value & 0xffff);
#ifndef WORDS_BIGENDIAN
new->vs_stipple[j + i] = PlotSwapBytes(new->vs_stipple[i]);
#endif /* WORDS_BIGENDIAN */
}
}
}
new->vs_next = plotColorVersStyles;
plotColorVersStyles = new;
return TRUE;
}
#else
bool
PlotColorVersTechLine(sectionName, argc, argv)
char *sectionName; /* Name of this section (unused). */
int argc; /* Number of arguments on line. */
char *argv[]; /* Pointers to fields of line. */
{
return TRUE;
}
#endif /* VERSATEC */
#ifdef VERSATEC
/*
* ----------------------------------------------------------------------------
*
* plotTransToSwath --
*
* Transforms a rectangle from Magic root coordinates to the
* coordinates of the current swath.
*
* Results:
* None.
*
* Side effects:
* Dst is modified to hold a rectangle that has been transformed
* to swath coordinates.
*
* ----------------------------------------------------------------------------
*/
void
plotTransToSwath(src, dst)
Rect *src; /* Rectangle in Magic root coords. */
Rect *dst; /* Rectangle to be filled in with swath
* corresponding to src.
*/
{
dst->r_xbot = ((src->r_xbot - plotLL.p_x)*scale) >> scaleShift;
dst->r_xtop = ((src->r_xtop - plotLL.p_x)*scale) >> scaleShift;
dst->r_ybot = (((src->r_ybot - plotLL.p_y)*scale) >> scaleShift) - swathY;
dst->r_ytop = (((src->r_ytop - plotLL.p_y)*scale) >> scaleShift) - swathY;
}
/*
* ----------------------------------------------------------------------------
*
* plotVersLine --
*
* This procedure plots a line of a given thickness.
*
* Results:
* None.
*
* Side effects:
* The current raster is modified.
*
* ----------------------------------------------------------------------------
*/
void
plotVersLine(area, widen, raster)
Rect *area; /* The "corner" points of this rectangle
* give the endpoints of the line, in
* Magic root coordinates.
*/
int widen; /* Amount by which to widen line. 0 means
* line is drawn one pixel wide, 1 means 3
* pixels wide, etc.
*/
Raster *raster; /* Raster to write to */
{
Rect swathArea;
plotTransToSwath(area, &swathArea);
/* Handle Manhattan lines using rectangle-drawing, since it's faster. */
if ((swathArea.r_xbot == swathArea.r_xtop) ||
(swathArea.r_ybot == swathArea.r_ytop))
{
GEO_EXPAND(&swathArea, widen, &swathArea);
GEOCLIP(&swathArea, &swathClip);
if ((swathArea.r_xbot <= swathArea.r_xtop) &&
(swathArea.r_ybot <= swathArea.r_ytop))
PlotFillRaster(raster, &swathArea, PlotBlackStipple);
}
else
PlotRastFatLine(raster, &swathArea.r_ll, &swathArea.r_ur, widen);
}
/*
* ----------------------------------------------------------------------------
*
* plotVersRect --
*
* This procedure takes a rectangular area, given in Magic root
* coordinates, translates it to swath coordinates, and draws
* it as an outline of a given thickness.
*
* Results:
* None.
*
* Side effects:
* Modifies raster.
*
* ----------------------------------------------------------------------------
*/
void
plotVersRect(area, widen, raster)
Rect *area; /* Rectangular area to draw, in root
* coordinates.
*/
int widen; /* If zero, rectangular outline is drawn
* one pixel wide. If non-zero, the outline
* is widened by this many units on each
* side.
*/
Raster *raster; /* Raster to plot to */
{
Rect side;
/* First, the bottom side. */
if (area->r_xbot != area->r_xtop)
{
side = *area;
side.r_ytop = side.r_ybot;
plotVersLine(&side, widen, raster);
/* Now the top side, if it doesn't coincide with the bottom. */
if (area->r_ybot != area->r_ytop)
{
side = *area;
side.r_ybot = side.r_ytop;
plotVersLine(&side, widen, raster);
}
}
/* Now do the left side. */
if (area->r_ybot != area->r_ytop)
{
side = *area;
side.r_xtop = side.r_xbot;
plotVersLine(&side, widen, raster);
/* Now the right side, if it doesn't coincide with the left. */
if (area->r_xbot != area->r_xtop)
{
side = *area;
side.r_xbot = side.r_xtop;
plotVersLine(&side, widen, raster);
}
}
}
/*
* ----------------------------------------------------------------------------
*
* plotVersTile --
*
* This procedure is called for paint tiles. It renders each tile
* in the current style, in the current swath.
*
* Results:
* Always returns 0 to keep the search alive.
*
* Side effects:
* Modifies the raster area.
*
* ----------------------------------------------------------------------------
*/
int
plotVersTile(tile, cxp)
Tile *tile; /* Tile that's of type to be output. */
TreeContext *cxp; /* Describes search in progress. */
{
Rect tileArea, rootArea, swathArea, edge;
TileType ntype;
Tile *neighbor;
Transform *trans = &cxp->tc_scx->scx_trans;
Raster *raster = (Raster *)cxp->tc_filter->tf_arg;
/* Transform tile coords to root coords and then to swath coords. */
TITORECT(tile, &tileArea);
GEOTRANSRECT(trans, &tileArea, &rootArea);
plotTransToSwath(&rootArea, &swathArea);
/* Handle X'ed things specially. */
if (curStyle->vs_flags & VS_CROSS)
{
if (!IsSplit(tile))
if (((swathArea.r_xtop - swathArea.r_xbot) > 6)
&& ((swathArea.r_ytop - swathArea.r_ybot) > 6))
{
Rect r2;
plotVersLine(&rootArea, 0, raster);
r2.r_xtop = rootArea.r_xbot;
r2.r_ybot = rootArea.r_ybot;
r2.r_xbot = rootArea.r_xtop;
r2.r_ytop = rootArea.r_ytop;
plotVersLine(&r2, 0, raster);
}
}
if (IsSplit(tile))
{
int i, j;
TileType dinfo;
Rect r;
dinfo = DBTransformDiagonal(TiGetTypeExact(tile), &cxp->tc_scx->scx_trans);
if (!(curStyle->vs_flags & VS_BORDER) && !(curStyle->vs_flags & VS_CROSS))
PlotPolyRaster(raster, &swathArea, &swathClip, dinfo,
curStyle->vs_stipple);
/* Diagonal is always drawn (clipping handled in plotVersLine) */
r = rootArea;
if (dinfo & TT_DIRECTION)
{
/* swap X to make diagonal go the other way */
r.r_xbot = r.r_xtop;
r.r_xtop = rootArea.r_xbot;
}
plotVersLine(&r, 0, raster);
}
else
{
/* Clip and then stipple. */
GEOCLIP(&swathArea, &swathClip);
if (swathArea.r_xbot > swathArea.r_xtop) return 0;
if (swathArea.r_ybot > swathArea.r_ytop) return 0;
if (!(curStyle->vs_flags & VS_BORDER) && !(curStyle->vs_flags & VS_CROSS))
PlotFillRaster(raster, &swathArea, curStyle->vs_stipple);
}
/* Now output lines for any edges between material of the type
* currently being drawn and material of other types. This is
* done by searching along the tile's borders for neighbors that
* have the wrong types. First, search the tile's bottom border
* (unless it is at infinity).
*/
if (IsSplit(tile) && (!(SplitSide(tile) ^ SplitDirection(tile))))
goto searchleft; /* nothing on bottom of split */
if (tileArea.r_ybot > TiPlaneRect.r_ybot)
{
edge.r_ybot = edge.r_ytop = tileArea.r_ybot;
for (neighbor = LB(tile); LEFT(neighbor) < tileArea.r_xtop;
neighbor = TR(neighbor))
{
ntype = TiGetTopType(neighbor);
if (TTMaskHasType(&curMask, ntype)) continue;
edge.r_xbot = LEFT(neighbor);
edge.r_xtop = RIGHT(neighbor);
if (edge.r_xbot < tileArea.r_xbot) edge.r_xbot = tileArea.r_xbot;
if (edge.r_xtop > tileArea.r_xtop) edge.r_xtop = tileArea.r_xtop;
GEOTRANSRECT(trans, &edge, &rootArea);
plotVersLine(&rootArea, 0, raster);
}
}
searchleft:
if (IsSplit(tile) && (SplitSide(tile)))
goto searchtop; /* Nothing on left side of split */
/* Now go along the tile's left border, doing the same thing. Ignore
* edges that are at infinity.
*/
if (tileArea.r_xbot > TiPlaneRect.r_xbot)
{
edge.r_xbot = edge.r_xtop = tileArea.r_xbot;
for (neighbor = BL(tile); BOTTOM(neighbor) < tileArea.r_ytop;
neighbor = RT(neighbor))
{
ntype = TiGetRightType(neighbor);
if (TTMaskHasType(&curMask, ntype)) continue;
edge.r_ybot = BOTTOM(neighbor);
edge.r_ytop = TOP(neighbor);
if (edge.r_ybot < tileArea.r_ybot) edge.r_ybot = tileArea.r_ybot;
if (edge.r_ytop > tileArea.r_ytop) edge.r_ytop = tileArea.r_ytop;
GEOTRANSRECT(trans, &edge, &rootArea);
plotVersLine(&rootArea, 0, raster);
}
}
/* Same thing for the tile's top border. */
searchtop:
if (IsSplit(tile) && (SplitSide(tile) ^ SplitDirection(tile)))
goto searchright; /* Nothing on top side of tile */
if (tileArea.r_ytop < TiPlaneRect.r_ytop)
{
edge.r_ybot = edge.r_ytop = tileArea.r_ytop;
for (neighbor = RT(tile); RIGHT(neighbor) > tileArea.r_xbot;
neighbor = BL(neighbor))
{
ntype = TiGetBottomType(neighbor);
if (TTMaskHasType(&curMask, ntype)) continue;
edge.r_xbot = LEFT(neighbor);
edge.r_xtop = RIGHT(neighbor);
if (edge.r_xbot < tileArea.r_xbot) edge.r_xbot = tileArea.r_xbot;
if (edge.r_xtop > tileArea.r_xtop) edge.r_xtop = tileArea.r_xtop;
GEOTRANSRECT(trans, &edge, &rootArea);
plotVersLine(&rootArea, 0, raster);
}
}
/* Finally, the right border. */
searchright:
if (IsSplit(tile) && !(SplitSide(tile)))
return 0; /* Nothing on right side of tile */
if (tileArea.r_xtop < TiPlaneRect.r_xtop)
{
edge.r_xbot = edge.r_xtop = tileArea.r_xtop;
for (neighbor = TR(tile); TOP(neighbor) > tileArea.r_ybot;
neighbor = LB(neighbor))
{
ntype = TiGetLeftType(neighbor);
if (TTMaskHasType(&curMask, ntype)) continue;
edge.r_ybot = BOTTOM(neighbor);
edge.r_ytop = TOP(neighbor);
if (edge.r_ybot < tileArea.r_ybot) edge.r_ybot = tileArea.r_ybot;
if (edge.r_ytop > tileArea.r_ytop) edge.r_ytop = tileArea.r_ytop;
GEOTRANSRECT(trans, &edge, &rootArea);
plotVersLine(&rootArea, 0, raster);
}
}
return 0;
}
/*
* ----------------------------------------------------------------------------
*
* plotVersLabel --
*
* This procedure is invoked for labels. It generates bits to
* display the label in the current raster swath.
*
* Results:
* Always returns 0 to keep the search from aborting.
*
* Side effects:
* Modifies the raster.
*
* ----------------------------------------------------------------------------
*/
int
plotVersLabel(scx, label, tpath, raster)
SearchContext *scx; /* Describes state of search when label
* was found.
*/
Label *label; /* Label that was found. */
TerminalPath *tpath; /* Ignored. */
Raster *raster; /* Raster to write to */
{
Rect rootArea, swathArea, labelSize;
Point point;
int pos;
/* Translate the label's area and relative position to root
* coordinates and then to swath coordinates. Figure out
* the point relative to which the label is to be positioned.
*/
GeoTransRect(&scx->scx_trans, &label->lab_rect, &rootArea);
plotTransToSwath(&rootArea, &swathArea);
pos = GeoTransPos(&scx->scx_trans, label->lab_just);
PlotTextSize(labelFont, label->lab_text, &labelSize);
switch (pos)
{
case GEO_NORTH:
case GEO_NORTHEAST:
case GEO_NORTHWEST:
point.p_y = swathArea.r_ytop + crossSize + 2 - labelSize.r_ybot;
break;
case GEO_CENTER:
case GEO_WEST:
case GEO_EAST:
point.p_y = (swathArea.r_ytop + swathArea.r_ybot)/2;
point.p_y -= (labelSize.r_ytop + labelSize.r_ybot)/2;
break;
case GEO_SOUTH:
case GEO_SOUTHEAST:
case GEO_SOUTHWEST:
point.p_y = swathArea.r_ybot - crossSize - 2 - labelSize.r_ytop;
break;
}
switch (pos)
{
case GEO_WEST:
case GEO_NORTHWEST:
case GEO_SOUTHWEST:
point.p_x = swathArea.r_xbot - crossSize - 2 - labelSize.r_xtop;
break;
case GEO_CENTER:
case GEO_NORTH:
case GEO_SOUTH:
point.p_x = (swathArea.r_xtop + swathArea.r_xbot)/2;
point.p_x -= (labelSize.r_xtop + labelSize.r_xbot)/2;
break;
case GEO_EAST:
case GEO_NORTHEAST:
case GEO_SOUTHEAST:
point.p_x = swathArea.r_xtop + crossSize + 2 - labelSize.r_xbot;
break;
}
/* Output lines marking the label's area. Different things are
* done depending on whether the label is a point, a line, or an
* area.
*/
if ((rootArea.r_xbot == rootArea.r_xtop) &&
(rootArea.r_ybot == rootArea.r_ytop))
{
Rect tmp;
/* Point label. Output a cross. */
tmp = swathArea;
tmp.r_ytop += crossSize;
tmp.r_ybot -= crossSize;
GEO_EXPAND(&tmp, 1, &tmp);
GEOCLIP(&tmp, &swathClip);
if ((tmp.r_xbot <= tmp.r_xtop) &&
(tmp.r_ybot <= tmp.r_ytop))
PlotFillRaster(raster, &tmp, PlotBlackStipple);
tmp = swathArea;
tmp.r_xtop += crossSize;
tmp.r_xbot -= crossSize;
GEO_EXPAND(&tmp, 1, &tmp);
GEOCLIP(&tmp, &swathClip);
if ((tmp.r_xbot <= tmp.r_xtop) &&
(tmp.r_ybot <= tmp.r_ytop))
PlotFillRaster(raster, &tmp, PlotBlackStipple);
}
else
{
/* Line or rectangle. Draw outline. */
plotVersRect(&rootArea, 1, raster);
}
/* Output the text for the label. Before outputting the label,
* erase the area where the label will appear in order to make
* the label more visible.
*/
labelSize.r_xbot += point.p_x - 1;
labelSize.r_xtop += point.p_x + 1;
labelSize.r_ybot += point.p_y - 1;
labelSize.r_ytop += point.p_y + 1;
GEOCLIP(&labelSize, &swathClip);
PlotClearRaster(raster, &labelSize);
PlotRasterText(raster, &swathClip, labelFont, label->lab_text, &point);
return 0;
}
/*
* ----------------------------------------------------------------------------
*
* plotVersCell --
*
* This procedure is invoked for unexpanded cells.
*
* Results:
* Always returns 0 to keep the search from aborting.
*
* Side effects:
* The raster is modified to depict the cell's boundary,
* name, and instance id.
*
* ----------------------------------------------------------------------------
*/
int
plotVersCell(scx, raster)
SearchContext *scx; /* Describes cell whose bbox is to
* be plotted.
*/
Raster *raster; /* Raster to write to */
{
char idName[100];
Rect rootArea, swathArea, textSize;
Point point;
CellDef *def;
/* Convert the cell's bounding box to root coordinates and then
* draw as a thick outline.
*/
def = scx->scx_use->cu_def;
GeoTransRect(&scx->scx_trans, &def->cd_bbox, &rootArea);
plotVersRect(&rootArea, 2, raster);
if (!PlotShowCellNames)
return (0);
/* Output the cell's name and id text. */
if (cellNameFont != NULL)
{
plotTransToSwath(&rootArea, &swathArea);
PlotTextSize(cellNameFont, def->cd_name, &textSize);
point.p_x = (swathArea.r_xtop + swathArea.r_xbot)/2;
point.p_x -= (textSize.r_xtop + textSize.r_xbot)/2;
point.p_y = (2*swathArea.r_ytop + swathArea.r_ybot)/3;
point.p_y -= (textSize.r_ytop + textSize.r_ybot)/2;
PlotRasterText(raster, &swathClip, cellNameFont, def->cd_name, &point);
}
if (cellIdFont != NULL)
{
DBPrintUseId(scx, idName, 100, TRUE);
PlotTextSize(cellIdFont, idName, &textSize);
point.p_x = (swathArea.r_xtop + swathArea.r_xbot)/2;
point.p_x -= (textSize.r_xtop + textSize.r_xbot)/2;
point.p_y = (swathArea.r_ytop + 2*swathArea.r_ybot)/3;
point.p_y -= (textSize.r_ytop + textSize.r_ybot)/2;
PlotRasterText(raster, &swathClip, cellIdFont, idName, &point);
}
return 0;
}
/*
* ----------------------------------------------------------------------------
*
* PlotVersatec --
*
* This procedure generates a raster file suitable for driving
* printers like the Versatec black-and-white family, and runs
* a spooling program to print the file.
*
* If PlotVersPlotType is VERSATEC_COLOR, it will generate a
* versatec color plot file in straight color raster format.
*
* If PlotVersPlotType is HPGL2 or HPRTL, it will generate
* an HPRTL file for the supported HP plotters.
*
* Results:
* None.
*
* Side effects:
* Lots of disk space is chewed up by the file.
*
* ----------------------------------------------------------------------------
*/
void
PlotVersatec(scx, layers, xMask, user_scale)
SearchContext *scx; /* The use and area and transformation
* in this describe what to plot.
*/
TileTypeBitMask *layers; /* Tells what layers to plot. Only
* paint layers in this mask, and also
* expanded according to xMask, are
* plotted. If L_LABELS is set, then
* labels on the layers are also
* plotted, if expanded according to
* xMask. If L_CELL is set, then
* subcells that are unexpanded
* according to xMask are plotted as
* bounding boxes.
*/
int xMask; /* An expansion mask, used to indicate
* the window whose expansion status
* will be used to determine
* visibility. Zero means treat
* everything as expanded.
*/
int user_scale; /* Scalefactor of output */
{
static char *yesNo[] = {"no", "yes", NULL};
int dotsAcross, dotsDown, swathsDown, scaleDown;
int mag_width; /* lambda */
float width; /* inches */
char fileName[200], command[300], answer[32];
float length, mBytes;
Transform tinv;
int action, result;
FILE *file;
VersatecColor color;
bool haveColorMessage;
int usedScale, maxScale;
float oscale;
Raster *raster = NULL;
/* CMYK color separated raster buffers. */
Raster *kRaster = NULL, *cRaster = NULL, *mRaster = NULL, *yRaster = NULL;
haveColorMessage = FALSE;
GeoTransRect(&scx->scx_trans, &scx->scx_area, &rootClip);
GEO_EXPAND(&rootClip, 1, &rootClip);
/* Get conversion factor (internal units to inches) */
oscale = CIFGetOutputScale(1000); /* convert to microns */
oscale *= 3.937e-5; /* convert to inches */
/* Compute plot width from scalefactor */
mag_width = rootClip.r_xtop - rootClip.r_xbot;
maxScale = ((float)PlotVersWidth / (float)PlotVersDotsPerInch)
/ (oscale * (float)mag_width);
width = (float)user_scale * oscale * (float)mag_width;
dotsAcross = (int)(width * (float)PlotVersDotsPerInch);
if (dotsAcross <= 0 || dotsAcross > PlotVersWidth)
{
dotsAcross = PlotVersWidth;
usedScale = maxScale;
}
else
usedScale = user_scale;
/* Recompute width based on the actual scale used */
width = (float)usedScale * oscale * (float)mag_width;
/*
* Compute the number of pixels per magic unit.
* This number will be the fraction: scale / (1 << scaleShift).
* In order to be reasonably sure that we have enough precision
* in the numerator of the fraction, require that scale have at
* least three bits (i.e., be greater than or equal to 4).
*/
for (scale = 0, scaleShift = 4; ; scaleShift++)
{
scaleDown = 1 << scaleShift;
scale = (scaleDown * dotsAcross) / mag_width;
if (scaleShift >= 8 * sizeof (int))
{
TxError("The area selected is too many lambda wide to plot.\n");
TxError("(There are numerical problems with rasterizing it).\n");
TxError("Try selecting a smaller area, or else asking for ");
TxError("a wider plot.\n");
return;
}
if (scale >= 8)
break;
}
/*
* Compute scaling information, and tell the user how big the
* plot will be.
*/
dotsDown = ((rootClip.r_ytop - rootClip.r_ybot)*scale) >> scaleShift;
swathsDown = (dotsDown + PlotVersSwathHeight - 1)/PlotVersSwathHeight;
dotsDown = swathsDown * PlotVersSwathHeight;
mBytes = ((PlotVersWidth/8)*dotsDown)/1000000.0;
length = dotsDown;
length /= PlotVersDotsPerInch;
TxPrintf("Plot will be %.1f inches wide by %.1f inches long.\n", width, length);
TxPrintf("It will take %.2f Megabytes in \"%s\".\n",
(PlotVersPlotType == HPRTL || PlotVersPlotType == HPGL2)
? 4.0 * mBytes : mBytes, PlotTempDirectory);
TxPrintf("Lambda: %.3f (um) Requested scale: %dX Actual scale: %dX "
"[Full scale: %dX].\n", CIFGetOutputScale(1000),
user_scale, usedScale, maxScale);
do
{
TxPrintf("Do you still want the plot? [yes] ");
if (TxGetLine(answer, sizeof answer) == NULL || answer[0] == '\0')
{
action = 1;
break;
}
} while ((action = Lookup(answer, yesNo)) < 0);
if (action == 0) return;
/* The plot has been "approved". Now obtain a swath raster if
* we don't already have one. If the swath size has changed,
* recycle the raster for a new one.
*/
if ((raster != NULL) && ((raster->ras_width != PlotVersWidth)
|| (raster->ras_height != PlotVersSwathHeight)))
{
if (PlotVersPlotType == HPGL2 || PlotVersPlotType == HPRTL)
{
PlotFreeRaster(cRaster);
PlotFreeRaster(mRaster);
PlotFreeRaster(yRaster);
}
PlotFreeRaster(kRaster);
raster = NULL;
}
if (raster == NULL)
{
if (PlotVersPlotType == HPGL2 || PlotVersPlotType == HPRTL)
{
cRaster = PlotNewRaster(PlotVersSwathHeight, PlotVersWidth);
mRaster = PlotNewRaster(PlotVersSwathHeight, PlotVersWidth);
yRaster = PlotNewRaster(PlotVersSwathHeight, PlotVersWidth);
}
kRaster = PlotNewRaster(PlotVersSwathHeight, PlotVersWidth);
raster = kRaster;
}
/* Load font information for the plot, if it isn't already
* loaded.
*/
labelFont = PlotLoadFont(PlotVersLabelFont);
cellNameFont = PlotLoadFont(PlotVersNameFont);
cellIdFont = PlotLoadFont(PlotVersIdFont);
/* Compute the name of the file to use for output, and open it. */
sprintf(fileName, "%s/magicPlotXXXXXX", PlotTempDirectory);
result = mkstemp(fileName);
if (result == -1)
{
TxError("Failed to create temporary filename for %s\n", fileName);
return;
}
file = PaOpen(fileName, "w", (char *) NULL, (char *) NULL, (char *) NULL,
(char **) NULL);
if (file == NULL)
{
TxError("Couldn't open file \"%s\" to write plot.\n", fileName);
return;
}
/* Set up the rest of the transformation variables.
* Arrange for the plot to be centered on the page.
*/
plotLL.p_y = rootClip.r_ybot;
plotLL.p_x = (rootClip.r_xtop+rootClip.r_xbot)/2 - (PlotVersWidth*8)/scale;
if (plotLL.p_x > rootClip.r_xbot)
plotLL.p_x = rootClip.r_xbot;
/* Compute a distance equal to 1/8th the size of a typical wire
* (max of thicknesses of routing layers). This is used to offset
* text from labels and to compute cross size for point labels.
*/
if (RtrMetalWidth > RtrPolyWidth)
crossSize = (RtrMetalWidth*scale)/(scaleDown*8);
else crossSize = (RtrPolyWidth*scale)/(scaleDown*8);
if (crossSize < 2) crossSize = 2;
/* Step down the page one swath at a time, rasterizing everything
* that overlaps the current swath, then outputting the swath.
*/
GeoInvertTrans(&scx->scx_trans, &tinv);
for (color = BLACK; color <= YELLOW; color++)
{
int swathsDownThisColor;
swathsDownThisColor = swathsDown;
rasFileByteCount = 0;
/* issue preamble for this color's raster. if we are doing colors */
switch (PlotVersPlotType)
{
case HPRTL:
PlotHPRTLHeader(PlotVersWidth, dotsDown, PlotVersDotsPerInch, file);
break;
case HPGL2:
PlotHPGL2Header(PlotVersWidth, dotsDown, PlotVersDotsPerInch,
usedScale, file);
break;
case VERSATEC_COLOR:
if (PlotDumpColorPreamble(color, file, dotsDown, PlotVersWidth) != 0)
goto error;
if (SigInterruptPending)
goto error;
TxPrintf("\nDumping %s Raster:", plotVersatecColorNames[color]);
TxFlush();
break;
}
for (swathsDownThisColor -= 1;
swathsDownThisColor >= 0;
swathsDownThisColor -= 1)
{
SearchContext scx2;
Rect root, labelArea;
int labelHeight;
swathY = swathsDownThisColor * PlotVersSwathHeight;
if (PlotVersPlotType == HPGL2 || PlotVersPlotType == HPRTL)
{
PlotClearRaster(cRaster, (Rect *) NULL);
PlotClearRaster(mRaster, (Rect *) NULL);
PlotClearRaster(yRaster, (Rect *) NULL);
}
PlotClearRaster(kRaster, (Rect *) NULL);
/* Compute the area of the swath that overlaps the portion of
* the layout we're plotting.
*/
plotTransToSwath(&rootClip, &swathClip);
if (swathClip.r_xbot < 0) swathClip.r_xbot = 0;
if (swathClip.r_ybot < 0) swathClip.r_ybot = 0;
if (swathClip.r_xtop >= PlotVersWidth)
swathClip.r_xtop = PlotVersWidth - 1;
if (swathClip.r_ytop >= PlotVersSwathHeight)
swathClip.r_ytop = PlotVersSwathHeight - 1;
/* Compute the area of layout that overlaps this swath. This is
* done twice, once for mask material and once for labels. The
* separate computation for labels is because labels stick out
* from their positioning points. We may have to search a larger
* area than just the swath in order to find all the labels that
* must be drawn in this swath. Only the y-direction needs to
* be expanded this way, since we're only swathing in y. Even
* non-label stuff has to be expanded slightly, because lines
* are drawn more than 1 pixel thick.
*/
scx2 = *scx;
root.r_xbot = (scaleDown*swathClip.r_xbot)/scale + plotLL.p_x;
root.r_xtop = (scaleDown*swathClip.r_xtop)/scale + plotLL.p_x;
root.r_ybot = (scaleDown*(swathY-4))/scale + plotLL.p_y;
root.r_ytop = (scaleDown*(swathY+swathClip.r_ytop+4))/scale+plotLL.p_y;
GEO_EXPAND(&root, 1, &root);
GeoTransRect(&tinv, &root, &scx2.scx_area);
labelArea.r_xbot = root.r_xbot;
labelArea.r_xtop = root.r_xtop;
if (labelFont != NULL)
{
labelHeight = (labelFont->fo_bbox.r_ytop
- labelFont->fo_bbox.r_ybot) + 2;
labelArea.r_ybot = (scaleDown * (swathY - crossSize
- labelHeight)) / scale + plotLL.p_y;
labelArea.r_ytop = (scaleDown * (swathY + swathClip.r_ytop
+ crossSize + labelHeight)) / scale + plotLL.p_y;
GEO_EXPAND(&labelArea, 1, &labelArea);
}
/* For each Versatec style, output stippled areas for all
* the tiles requested by the style.
*/
switch (PlotVersPlotType)
{
case VERSATEC_BW:
curStyle = plotVersStyles;
break;
case HPGL2: case HPRTL:
curStyle = plotColorVersStyles;
if (curStyle == NULL)
{
TxError("Warning: No color versatec styles are defined"
" in the technology file!\nPlotting aborted.\n");
return;
}
break;
default:
curStyle = plotColorVersStyles;
if (!haveColorMessage)
{
TxError("Warning: No color versatec styles are defined"
" in the technology file!\nPlot will be"
" monochrome.\n");
haveColorMessage = TRUE;
curStyle = plotVersStyles;
}
}
if (curStyle == NULL)
{
TxError("Warning: No monochrome versatec styles are"
" defined in the technology file!\nPlotting"
" aborted.\n");
return;
}
for ( ; curStyle != NULL; curStyle = curStyle->vs_next)
{
/* if we are plotting in B&W, then visit all the tiles in this
* swath, otherwise only visit them if they should be
* plotted in the current style's color.
*/
if (PlotVersPlotType == HPGL2 || PlotVersPlotType == HPRTL)
{
switch (curStyle->vs_color)
{
case CYAN:
raster = cRaster;
break;
case MAGENTA:
raster = mRaster;
break;
case YELLOW:
raster = yRaster;
break;
default:
raster = kRaster;
break;
}
}
if ((PlotVersPlotType != VERSATEC_COLOR) || (curStyle->vs_color == color))
{
TTMaskAndMask3(&curMask, layers, &curStyle->vs_layers);
(void) DBTreeSrTiles(&scx2, &curMask, xMask, plotVersTile,
(ClientData) raster);
}
}
raster = kRaster;
/* Output labels, if they are wanted. */
if (TTMaskHasType(layers, L_LABEL) && (color == BLACK) &&
(labelFont != NULL))
{
curMask = *layers;
TTMaskSetType(&curMask, TT_SPACE);
GeoTransRect(&tinv, &labelArea, &scx2.scx_area);
(void) DBTreeSrLabels(&scx2, &curMask, xMask,
(TerminalPath *) NULL, TF_LABEL_ATTACH,
plotVersLabel, (ClientData) raster);
}
/* Output subcell bounding boxes, if they are wanted. */
if (TTMaskHasType(layers, L_CELL) && color == BLACK)
{
(void) DBTreeSrCells(&scx2, xMask, plotVersCell, (ClientData) raster);
}
TxPrintf("#");
TxFlush();
switch (PlotVersPlotType)
{
case HPGL2: case HPRTL:
PlotDumpHPRTL(file, kRaster, cRaster, mRaster, yRaster);
break;
case VERSATEC_COLOR: case VERSATEC_BW:
if (PlotDumpRaster(raster, file) != 0)
goto error;
if (SigInterruptPending)
goto error;
break;
}
}
/* Only the VERSATEC_COLOR type runs colors separately */
if (PlotVersPlotType != VERSATEC_COLOR) break;
TxPrintf ("\nWrote %d bytes of data.\n", rasFileByteCount);
}
/* Write trailers */
switch (PlotVersPlotType)
{
case HPGL2:
PlotHPGL2Trailer(file);
break;
case HPRTL:
PlotHPRTLTrailer(file);
break;
}
/* Close the file and issue the command to plot it. */
TxPrintf("\n");
fclose(file);
sprintf(command, PlotVersCommand, PlotVersPrinter, fileName);
if (system(command) != 0)
{
TxError("Couldn't execute spooler command to print \"%s\"\n",
fileName);
}
return;
error:
TxError("\nVersatec plot aborted.\n");
fclose(file);
unlink(fileName);
}
#endif /* VERSATEC */
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