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# include "appFrameConfig.h"
# include <stddef.h>
# include <stdlib.h>
# include <appMetafile.h>
# include <utilPs.h>
# include <sioEndian.h>
# include <appDebugon.h>
void appMetafilePolygonPathPs( SimpleOutputStream * sos,
const APP_POINT * points,
int count )
{
int done;
char * command;
int x0;
int y0;
command= "bp"; x0= 0; y0= 0;
for ( done= 0; done < count; done++ )
{
sioOutPrintf( sos, "%d %d %s",
points[done].x- x0,
points[done].y- y0,
command );
if ( done % 8 == 7 )
{ sioOutPutCharacter( '\n', sos ); }
else{ sioOutPutCharacter( ' ', sos ); }
command= "rl"; x0= points[done].x; y0= points[done].y;
}
return;
}
void appMetafileRoundRectPathPs( SimpleOutputStream * sos,
int x0,
int y0,
int x1,
int y1,
int w,
int h )
{
int top;
int bottom;
int radius;
int swap;
if ( x1 < x0 )
{ swap= x0; x0= x1; x1= swap; }
if ( y1 < y0 )
{ swap= y0; y0= y1; y1= swap; }
if ( h < 0 )
{ h= -h; }
if ( w < 0 )
{ w= -w; }
top= w* ( y1- y0 )/ ( 2* h );
bottom= w* ( y0- y1 )/ ( 2* h );
radius= w/ 2;
sioOutPrintf( sos, "%d %d bp\n", x0, bottom+ radius );
sioOutPrintf( sos, "%d %d %d %d %d arct\n",
x0, top, x0+ radius, top, radius );
sioOutPrintf( sos, "%d %d %d %d %d arct\n",
x1, top, x1, top- radius, radius );
sioOutPrintf( sos, "%d %d %d %d %d arct\n",
x1, bottom, x1- radius, bottom, radius );
sioOutPrintf( sos, "%d %d %d %d %d arct\n",
x0, bottom, x0, bottom+ radius, radius );
return;
}
void appMetafileRectPathPs( SimpleOutputStream * sos,
int x0,
int y0,
int x1,
int y1 )
{
int dx= x1- x0;
int dy= y1- y0;
sioOutPrintf( sos, "%d %d bp ", x0, y0 );
sioOutPrintf( sos, "%d %d rl ", dx, 0 );
sioOutPrintf( sos, "%d %d rl ", 0, dy );
sioOutPrintf( sos, "%d %d rl ", -dx, 0 );
sioOutPrintf( sos, "closepath\n" );
return;
}
/************************************************************************/
/* */
/* Start a pattern fill. */
/* */
/************************************************************************/
int appMetafileStartPatternFillPs( SimpleOutputStream * sos,
const AppBitmapImage * abi )
{
int bytesPerRow;
const int useFilters= 0;
const int indexedImages= 0;
BitmapPrinter bp;
bytesPerRow= bmPsRowStringSize( &(abi->abiBitmap),
abi->abiBitmap.bdPixelsWide,
indexedImages );
if ( bytesPerRow < 1 )
{ LDEB(bytesPerRow); return -1; }
sioOutPrintf( sos, "currentfile %d string readhexstring\n",
abi->abiBitmap.bdPixelsHigh* bytesPerRow );
bmPsOpenBitmapPrinter( &bp, sos, &(abi->abiBitmap),
useFilters, indexedImages );
if ( bmPsWriteBitmapData( &bp, 0, 0,
abi->abiBitmap.bdPixelsWide,
abi->abiBitmap.bdPixelsHigh,
&(abi->abiBitmap), abi->abiBuffer ) )
{ LDEB(1); return -1; }
bmCloseBitmapPrinter( &bp );
sioOutPrintf( sos, "%%\n" );
sioOutPrintf( sos, "pop /fill-data exch store\n" );
sioOutPrintf( sos, "/fill-wide %d store\n", abi->abiBitmap.bdPixelsWide );
sioOutPrintf( sos, "/fill-high %d store\n", abi->abiBitmap.bdPixelsHigh );
sioOutPrintf( sos, "/fill-cell " );
sioOutPrintf( sos, "{ " );
sioOutPrintf( sos, "gsave " );
sioOutPrintf( sos, "%d %d scale\n" ,
abi->abiBitmap.bdPixelsWide,
abi->abiBitmap.bdPixelsHigh );
sioOutPrintf( sos, "1 setgray 0 0 1 1 rectfill\n" );
bmPsWriteImageInstructions( sos,
&(abi->abiBitmap),
abi->abiBitmap.bdPixelsWide,
abi->abiBitmap.bdPixelsHigh,
"{ /fill-data load } bind",
indexedImages );
sioOutPrintf( sos, "grestore " );
sioOutPrintf( sos, "} bind def\n" );
return 0;
}
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