1 files changed, 120 insertions, 0 deletions
diff --git a/converter/pbm/pbmtox10bm.c b/converter/pbm/pbmtox10bm.c
new file mode 100644
index 00000000..ef31fb9b
--- /dev/null
+++ b/converter/pbm/pbmtox10bm.c
@@ -0,0 +1,120 @@
+/* pbmtox10bm.c - read a portable bitmap and produce an X10 bitmap file
+**
+** Copyright (C) 1988 by 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 <string.h>
+
+#include "nstring.h"
+#include "pbm.h"
+
+int
+main(int argc, char * argv[]) {
+
+    FILE* ifp;
+    bit* bitrow;
+    bit * bP;
+    int rows, cols, format, padright, row;
+    int col;
+    char name[100];
+    char* cp;
+    int itemsperline;
+    int bitsperitem;
+    int item;
+    int firstitem;
+    const char* const hexchar = "0123456789abcdef";
+
+
+    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( "#define %s_width %d\n", name, cols );
+    printf( "#define %s_height %d\n", name, rows );
+    printf( "static short %s_bits[] = {\n", name );
+
+    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 >> 12]); \
+    putchar(hexchar[(item >> 8) & 15]); \
+    putchar(hexchar[(item >> 4) & 15]); \
+    putchar(hexchar[item & 15]); \
+    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;
+}