Extend winedump to allow dumping enhanced meta files.

tools/winedump/Makefile.in

@@ -10,6 +10,7 @@ MODULE   = none
 
 C_SRCS = \
 	debug.c \
+	emf.c \
 	le.c \
 	main.c  \
 	misc.c  \

tools/winedump/emf.c

@@ -0,0 +1,124 @@
+/*
+ *  Dump an Enhanced Meta File
+ *
+ *  Copyright 2005 Mike McCormack
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <stdio.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdarg.h>
+
+#include "windef.h"
+#include "winbase.h"
+#include "wingdi.h"
+
+static unsigned int read_int(unsigned char *buffer)
+{
+    return buffer[0] 
+     + (buffer[1]<<8)
+     + (buffer[2]<<16)
+     + (buffer[3]<<24);
+}
+
+#define EMRCASE(x) case x: printf("%-20s %08x\n", #x, length); break
+
+static int dump_emfrecord(int fd)
+{
+    unsigned char buffer[8];
+    int r,i;
+    unsigned int type, length;
+
+    r = read(fd, buffer, 8);
+    if(r!=8)
+        return -1;
+
+    type = read_int(buffer);   
+    length = read_int(buffer+4);   
+
+    switch(type)
+    {
+    EMRCASE(EMR_HEADER);
+    EMRCASE(EMR_POLYGON);
+    EMRCASE(EMR_POLYLINE);
+    EMRCASE(EMR_SETWINDOWEXTEX);
+    EMRCASE(EMR_SETWINDOWORGEX);
+    EMRCASE(EMR_SETVIEWPORTEXTEX);
+    EMRCASE(EMR_EOF);
+    EMRCASE(EMR_SETMAPMODE);
+    EMRCASE(EMR_SETPOLYFILLMODE);
+    EMRCASE(EMR_SETROP2);
+    EMRCASE(EMR_SCALEWINDOWEXTEX);
+    EMRCASE(EMR_SAVEDC);
+    EMRCASE(EMR_SELECTOBJECT);
+    EMRCASE(EMR_CREATEPEN);
+    EMRCASE(EMR_CREATEBRUSHINDIRECT);
+    EMRCASE(EMR_DELETEOBJECT);
+    EMRCASE(EMR_RECTANGLE);
+    EMRCASE(EMR_SELECTPALETTE);
+    EMRCASE(EMR_GDICOMMENT);
+    EMRCASE(EMR_EXTSELECTCLIPRGN);
+    EMRCASE(EMR_EXTCREATEFONTINDIRECTW);
+    EMRCASE(EMR_EXTTEXTOUTW);
+    EMRCASE(EMR_POLYGON16);
+    EMRCASE(EMR_POLYLINE16);
+
+    default:
+        printf("%08x %08x\n",type,length);
+        break;
+    }
+
+    if ( (length < 8) || (length % 4) )
+        return -1;
+
+    length -= 8;
+
+    for(i=0; i<length; i+=4)
+    {
+         if (i%16 == 0)
+             printf("   ");
+         memset(buffer,0,sizeof buffer);
+         r = read(fd,buffer,4);
+         if(r!=4)
+             return -1;
+         printf("%08x ", read_int(buffer)); 
+         if ( (i%16 == 12) || ((i+4)==length) )
+             printf("\n");
+    }
+
+    return 0;
+}
+
+static int dump_emf_records(int fd)
+{
+    while(!dump_emfrecord(fd))
+        ;
+    return 0;
+}
+
+int dump_emf(const char *emf)
+{
+    int fd;
+
+    fd = open(emf,O_RDONLY);
+    if (fd<0) return -1;
+    dump_emf_records(fd);
+    close(fd);
+    return 0;
+}

tools/winedump/main.c

@@ -79,6 +79,13 @@ static void do_dump (const char *arg)
 }
 
 
+static void do_dumpemf(void)
+{
+    if (globals.mode != NONE) fatal("Only one mode can be specified\n");
+    globals.mode = EMF;
+}
+
+
 static void do_code (void)
 {
   globals.do_code = 1;
@@ -213,6 +220,7 @@ static const struct option option_table[] = {
   {"-f",    DUMP, 0, do_dumphead, "-f           Dumps file header information"},
   {"-j",    DUMP, 1, do_dumpsect, "-j sect_name Dumps only the content of section sect_name (import, export, debug, resource, tls)"},
   {"-x",    DUMP, 0, do_dumpall,  "-x           Dumps everything"},
+  {"emf",   EMF,  0, do_dumpemf,  "emf          Dumps an Enhanced Meta File"},
   {NULL,    NONE, 0, NULL,        NULL}
 };
 
@@ -237,6 +245,10 @@ void do_usage (void)
     for (opt = option_table; opt->name; opt++)
 	if (opt->mode == DUMP)
 	    printf ("\t   %s\n", opt->usage);
+    printf ("\tWhen used in emf mode\n");
+    for (opt = option_table; opt->name; opt++)
+	if (opt->mode == EMF)
+	    printf ("\t   %s\n", opt->usage);
 
     puts ("\n");
     exit (1);
@@ -469,6 +481,11 @@ int   main (int argc, char *argv[])
 	set_module_name(0);
 	dump_file(globals.input_name);
 	break;
+    case EMF:
+        if (globals.input_name == NULL)
+            fatal("No file name has been given\n");
+        dump_emf(globals.input_name);
+        break;
     }
 
     return 0;

tools/winedump/winedump.h

@@ -72,7 +72,7 @@
 #define SYM_THISCALL        0x4
 #define SYM_DATA            0x8 /* Data, not a function */
 
-typedef enum {NONE, DMGL, SPEC, DUMP} Mode;
+typedef enum {NONE, DMGL, SPEC, DUMP, EMF} Mode;
 
 /* Structure holding a parsed symbol */
 typedef struct __parsed_symbol
@@ -153,6 +153,9 @@ extern _globals globals;
 /* Default calling convention */
 #define CALLING_CONVENTION (globals.do_cdecl ? SYM_CDECL : SYM_STDCALL)
 
+/* EMF functions */
+int   dump_emf (const char *emf);
+
 /* Image functions */
 void	dump_file(const char* name);