Create Subversion repository

git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@1 9d0c8265-081b-0410-96cb-a4ca84ce46f8

1 files changed, 128 insertions, 0 deletions

diff --git a/converter/pbm/pbmtozinc.c b/converter/pbm/pbmtozinc.c
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+++ b/converter/pbm/pbmtozinc.c
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+/* pbmtozinc.c - read a portable bitmap and produce an bitmap file
+**               in the format used by the Zinc Interface Library (v1.0)
+**               November 1990.
+**
+** Author: James Darrell McCauley
+**         Department of Agricultural Engineering
+**         Texas A&M University
+**         College Station, Texas 77843-2117 USA
+**
+** Copyright (C) 1988 by James Darrell McCauley (jdm5548@diamond.tamu.edu)
+**                    and Jef Poskanzer.
+**
+** 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 and that both that
+** copyright notice and this permission notice appear in supporting
+** documentation.  This software is provided "as is" without express or
+** implied warranty.
+*/
+
+#include <stdio.h>
+#include <string.h>
+
+#include "nstring.h"
+#include "pbm.h"
+
+int
+main(int argc, char * argv[]) {
+
+    FILE* ifp;
+    bit* bitrow;
+    register bit* bP;
+    int rows, cols, format, padright, row;
+    register int col;
+    char name[100];
+    char* cp;
+    int itemsperline;
+    register int bitsperitem;
+    register int item;
+    int firstitem;
+    const char * const hexchar = "084c2a6e195d3b7f";
+
+    pbm_init( &argc, argv );
+
+    if ( argc > 2 )
+        pm_usage( "[pbmfile]" );
+
+    if ( argc == 2 )
+	{
+        ifp = pm_openr( argv[1] );
+        strcpy( name, argv[1] );
+        if ( STREQ( name, "-" ) )
+            strcpy( name, "noname" );
+
+        if ( ( cp = strchr( name, '.' ) ) != 0 )
+            *cp = '\0';
+	}
+    else
+	{
+        ifp = stdin;
+        strcpy( name, "noname" );
+	}
+
+    pbm_readpbminit( ifp, &cols, &rows, &format );
+    bitrow = pbm_allocrow( cols );
+
+    /* Compute padding to round cols up to the nearest multiple of 16. */
+    padright = ( ( cols + 15 ) / 16 ) * 16 - cols;
+
+    printf( "USHORT %s[] = {\n",name);
+    printf( "  %d\n", cols );
+    printf( "  %d\n", rows );
+
+    itemsperline = 0;
+    bitsperitem = 0;
+    item = 0;
+    firstitem = 1;
+
+#define PUTITEM \
+    { \
+    if ( firstitem ) \
+	firstitem = 0; \
+    else \
+	putchar( ',' ); \
+    if ( itemsperline == 11 ) \
+	{ \
+	putchar( '\n' ); \
+	itemsperline = 0; \
+	} \
+    if ( itemsperline == 0 ) \
+	putchar( ' ' ); \
+    ++itemsperline; \
+    putchar('0'); \
+    putchar('x'); \
+    putchar(hexchar[item & 15]); \
+    putchar(hexchar[(item >> 4) & 15]); \
+    putchar(hexchar[(item >> 8) & 15]); \
+    putchar(hexchar[item >> 12]); \
+    bitsperitem = 0; \
+    item = 0; \
+    }
+
+#define PUTBIT(b) \
+    { \
+    if ( bitsperitem == 16 ) \
+	PUTITEM; \
+    if ( (b) == PBM_BLACK ) \
+	item += 1 << bitsperitem; \
+    ++bitsperitem; \
+    }
+
+    for ( row = 0; row < rows; ++row )
+	{
+        pbm_readpbmrow( ifp, bitrow, cols, format );
+        for ( col = 0, bP = bitrow; col < cols; ++col, ++bP )
+            PUTBIT( *bP );
+        for ( col = 0; col < padright; ++col )
+            PUTBIT( 0 );
+    }
+
+    pm_close( ifp );
+    
+    if ( bitsperitem > 0 )
+        PUTITEM;
+    printf( "};\n" );
+
+    return 0;
+}