winedump: Add initial EMF spool files support.

tools/winedump/Makefile.in

@@ -7,6 +7,7 @@ C_SRCS = \
 	dos.c \
 	dump.c \
 	emf.c \
+	emfspool.c \
 	font.c \
 	le.c \
 	lib.c \

tools/winedump/dump.c

@@ -255,6 +255,7 @@ dumpers[] =
     {SIG_MDMP,          get_kind_mdmp,  mdmp_dump},
     {SIG_LNK,           get_kind_lnk,   lnk_dump},
     {SIG_EMF,           get_kind_emf,   emf_dump},
+    {SIG_EMFSPOOL,      get_kind_emfspool, emfspool_dump},
     {SIG_MF,            get_kind_mf,    mf_dump},
     {SIG_FNT,           get_kind_fnt,   fnt_dump},
     {SIG_TLB,           get_kind_tlb,   tlb_dump},

tools/winedump/emfspool.c

+/*
+ *  Dump an EMF Spool File
+ *
+ *  Copyright 2022 Piotr Caban for CodeWeavers
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include "winedump.h"
+
+#define EMFSPOOL_VERSION 0x10000
+
+typedef enum
+{
+    EMRI_METAFILE = 1,
+    EMRI_ENGINE_FONT,
+    EMRI_DEVMODE,
+    EMRI_TYPE1_FONT,
+    EMRI_PRESTARTPAGE,
+    EMRI_DESIGNVECTOR,
+    EMRI_SUBSET_FONT,
+    EMRI_DELTA_FONT,
+    EMRI_FORM_METAFILE,
+    EMRI_BW_METAFILE,
+    EMRI_BW_FORM_METAFILE,
+    EMRI_METAFILE_DATA,
+    EMRI_METAFILE_EXT,
+    EMRI_BW_METAFILE_EXT,
+    EMRI_ENGINE_FONT_EXT,
+    EMRI_TYPE1_FONT_EXT,
+    EMRI_DESIGNVECTOR_EXT,
+    EMRI_SUBSET_FONT_EXT,
+    EMRI_DELTA_FONT_EXT,
+    EMRI_PS_JOB_DATA,
+    EMRI_EMBED_FONT_EXT,
+} record_type;
+
+typedef struct
+{
+    unsigned int dwVersion;
+    unsigned int cjSize;
+    unsigned int dpszDocName;
+    unsigned int dpszOutput;
+} header;
+
+typedef struct
+{
+    unsigned int ulID;
+    unsigned int cjSize;
+} record_hdr;
+
+static const WCHAR* read_wstr(unsigned long off)
+{
+    const WCHAR *beg, *end;
+
+    if (!off)
+        return NULL;
+
+    beg = end = PRD(off, sizeof(WCHAR));
+    off += sizeof(WCHAR);
+    if (!beg)
+        fatal("can't read Unicode string, corrupted file\n");
+
+    while (*end)
+    {
+        end = PRD(off, sizeof(WCHAR));
+        off += sizeof(WCHAR);
+        if (!end)
+            fatal("can't read Unicode string, corrupted file\n");
+    }
+    return beg;
+}
+
+#define EMRICASE(x) case x: printf("%-24s %08x\n", #x, hdr->cjSize); break
+static unsigned long dump_emfspool_record(unsigned long off)
+{
+    const record_hdr *hdr;
+
+    hdr = PRD(off, sizeof(*hdr));
+    if (!hdr)
+        return 0;
+
+    switch (hdr->ulID)
+    {
+    EMRICASE(EMRI_METAFILE);
+    EMRICASE(EMRI_ENGINE_FONT);
+    EMRICASE(EMRI_DEVMODE);
+    EMRICASE(EMRI_TYPE1_FONT);
+    EMRICASE(EMRI_PRESTARTPAGE);
+    EMRICASE(EMRI_DESIGNVECTOR);
+    EMRICASE(EMRI_SUBSET_FONT);
+    EMRICASE(EMRI_DELTA_FONT);
+    EMRICASE(EMRI_FORM_METAFILE);
+    EMRICASE(EMRI_BW_METAFILE);
+    EMRICASE(EMRI_BW_FORM_METAFILE);
+    EMRICASE(EMRI_METAFILE_DATA);
+    EMRICASE(EMRI_METAFILE_EXT);
+    EMRICASE(EMRI_BW_METAFILE_EXT);
+    EMRICASE(EMRI_ENGINE_FONT_EXT);
+    EMRICASE(EMRI_TYPE1_FONT_EXT);
+    EMRICASE(EMRI_DESIGNVECTOR_EXT);
+    EMRICASE(EMRI_SUBSET_FONT_EXT);
+    EMRICASE(EMRI_DELTA_FONT_EXT);
+    EMRICASE(EMRI_PS_JOB_DATA);
+    EMRICASE(EMRI_EMBED_FONT_EXT);
+    default:
+        printf("%u %08x\n", hdr->ulID, hdr->cjSize);
+        break;
+    }
+
+    dump_data((const unsigned char *)(hdr + 1), hdr->cjSize, "");
+    return off + sizeof(*hdr) + hdr->cjSize;
+}
+
+enum FileSig get_kind_emfspool(void)
+{
+    const header *hdr;
+
+    hdr = PRD(0, sizeof(*hdr));
+    if (hdr && hdr->dwVersion == EMFSPOOL_VERSION)
+        return SIG_EMFSPOOL;
+    return SIG_UNKNOWN;
+}
+
+void emfspool_dump(void)
+{
+    const WCHAR *doc_name, *output;
+    unsigned long off;
+    const header *hdr;
+
+    hdr = PRD(0, sizeof(*hdr));
+    if(!hdr)
+        return;
+    doc_name = read_wstr(hdr->dpszDocName);
+    output = read_wstr(hdr->dpszOutput);
+
+    printf("File Header\n");
+    printf("  %-20s %#x\n", "dwVersion:", hdr->dwVersion);
+    printf("  %-20s %#x\n", "cjSize:", hdr->cjSize);
+    printf("  %-20s %#x %s\n", "dpszDocName:", hdr->dpszDocName, get_unicode_str(doc_name, -1));
+    printf("  %-20s %#x %s\n", "dpszOutput:", hdr->dpszOutput, get_unicode_str(output, -1));
+    printf("\n");
+
+    off = hdr->cjSize;
+    while ((off = dump_emfspool_record(off)));
+}

tools/winedump/winedump.h

@@ -214,7 +214,7 @@ const char *get_machine_str(int mach);
 
 /* file dumping functions */
 enum FileSig {SIG_UNKNOWN, SIG_DOS, SIG_PE, SIG_DBG, SIG_PDB, SIG_NE, SIG_LE, SIG_MDMP, SIG_COFFLIB, SIG_LNK,
-              SIG_EMF, SIG_MF, SIG_FNT, SIG_TLB, SIG_NLS};
+              SIG_EMF, SIG_EMFSPOOL, SIG_MF, SIG_FNT, SIG_TLB, SIG_NLS};
 
 const void*	PRD(unsigned long prd, unsigned long len);
 unsigned long	Offset(const void* ptr);
@@ -249,6 +249,8 @@ enum FileSig    get_kind_lnk(void);
 void	        lnk_dump( void );
 enum FileSig    get_kind_emf(void);
 void            emf_dump( void );
+enum FileSig    get_kind_emfspool(void);
+void            emfspool_dump(void);
 enum FileSig    get_kind_mf(void);
 void            mf_dump(void);
 enum FileSig    get_kind_pdb(void);