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// =================================================================================================
// Copyright 2002 Adobe Systems Incorporated
// All Rights Reserved.
//
// NOTICE: Adobe permits you to use, modify, and distribute this file in accordance with the terms
// of the Adobe license agreement accompanying it.
// =================================================================================================
/**
* Demonstrates syntax and usage by exercising most of the API functions of XMPFiles Toolkit SDK component,
* using a sample XMP Packet that contains all of the different property and attribute types.
*/
#include <vector>
#include <string>
#include <stdexcept>
#include <errno.h>
#include <time.h>
#include <cstring>
#include <cstdio>
#define TXMP_STRING_TYPE std::string
#define XMP_INCLUDE_XMPFILES 1
#include "XMP.hpp"
#include "XMP.incl_cpp"
using namespace std;
#if WIN_ENV
#pragma warning ( disable : 4100 ) // ignore unused variable
#pragma warning ( disable : 4127 ) // conditional expression is constant
#pragma warning ( disable : 4505 ) // unreferenced local function has been removed
#pragma warning ( disable : 4996 ) // '...' was declared deprecated
#endif
// -------------------------------------------------------------------------------------------------
FILE * sLogFile = 0;
// -------------------------------------------------------------------------------------------------
static void WriteMinorLabel ( FILE * log, const char * title )
{
fprintf ( log, "\n// " );
for ( size_t i = 0; i < strlen(title); ++i ) fprintf ( log, "-" );
fprintf ( log, "--\n// %s :\n\n", title );
} // WriteMinorLabel
// -------------------------------------------------------------------------------------------------
static XMP_Status DumpToFile ( void * refCon, XMP_StringPtr outStr, XMP_StringLen outLen )
{
XMP_Status status = 0;
size_t count;
FILE * outFile = static_cast < FILE * > ( refCon );
count = fwrite ( outStr, 1, outLen, outFile );
if ( count != outLen ) status = errno;
return status;
} // DumpToFile
// -------------------------------------------------------------------------------------------------
static XMP_Status DumpToString ( void * refCon, XMP_StringPtr outStr, XMP_StringLen outLen )
{
std::string * fullStr = static_cast < std::string * > ( refCon );
fullStr->append ( outStr, outLen );
return 0;
} // DumpToString
// -------------------------------------------------------------------------------------------------
#define DumpOneFormat(fmt) \
format = kXMP_ ## fmt ## File; \
flags = 0; \
ok = SXMPFiles::GetFormatInfo ( format, &flags ); \
fprintf ( sLogFile, "kXMP_" #fmt "File = \"%.4s\", %s, flags = 0x%X\n", \
&format, (ok ? "smart" : "dumb"), flags );
static void DumpHandlerInfo()
{
WriteMinorLabel ( sLogFile, "Dump file format constants and handler flags" );
bool ok;
XMP_FileFormat format;
XMP_OptionBits flags;
DumpOneFormat ( PDF );
DumpOneFormat ( PostScript );
DumpOneFormat ( EPS );
DumpOneFormat ( JPEG );
DumpOneFormat ( JPEG2K );
DumpOneFormat ( TIFF );
DumpOneFormat ( GIF );
DumpOneFormat ( PNG );
DumpOneFormat ( MOV );
DumpOneFormat ( AVI );
DumpOneFormat ( CIN );
DumpOneFormat ( WAV );
DumpOneFormat ( MP3 );
DumpOneFormat ( SES );
DumpOneFormat ( CEL );
DumpOneFormat ( MPEG );
DumpOneFormat ( MPEG2 );
DumpOneFormat ( WMAV );
DumpOneFormat ( HTML );
DumpOneFormat ( XML );
DumpOneFormat ( Text );
DumpOneFormat ( Photoshop );
DumpOneFormat ( Illustrator );
DumpOneFormat ( InDesign );
DumpOneFormat ( AEProject );
DumpOneFormat ( AEFilterPreset );
DumpOneFormat ( EncoreProject );
DumpOneFormat ( PremiereProject );
DumpOneFormat ( PremiereTitle );
DumpOneFormat ( Unknown );
} // DumpHandlerInfo
// -------------------------------------------------------------------------------------------------
static void OpenTestFile ( const char * fileName, XMP_OptionBits rwMode, SXMPMeta* xmpMeta, SXMPFiles* xmpFile )
{
bool ok;
XMP_FileFormat format;
XMP_OptionBits openFlags, handlerFlags;
XMP_PacketInfo xmpPacket;
bool isUpdate = ((rwMode & kXMPFiles_OpenForUpdate) != 0);
static const char * charForms[] = { "UTF-8", "unknown char form", "UTF-16BE", "UTF-16LE", "UTF-32BE", "UTF-32LE" };
XMP_OptionBits smartFlags = rwMode | kXMPFiles_OpenUseSmartHandler;
XMP_OptionBits scanFlags = rwMode | kXMPFiles_OpenUsePacketScanning;
ok = xmpFile->OpenFile ( fileName, kXMP_UnknownFile, smartFlags );
if ( ! ok ) {
fprintf ( sLogFile, "Failed to get a smart handler\n" );
ok = xmpFile->OpenFile ( fileName, kXMP_UnknownFile, scanFlags );
if ( ! ok ) return;
}
ok = xmpFile->GetFileInfo ( 0, &openFlags, &format, &handlerFlags );
if ( ! ok ) return;
fprintf ( sLogFile, "File info : format = \"%.4s\", handler flags = 0x%X, open flags = 0x%X (%s)\n",
&format, handlerFlags, openFlags, (isUpdate ? "update" : "read-only") );
ok = xmpFile->GetXMP ( xmpMeta, 0, &xmpPacket );
if ( ! ok ) {
fprintf ( sLogFile, "No XMP\n" );
return;
}
fprintf ( sLogFile, "XMP packet info : file offset = %lld, length = %d, pad = %d",
xmpPacket.offset, xmpPacket.length, xmpPacket.padSize );
fprintf ( sLogFile, ", %s", ((xmpPacket.charForm > 5) ? "bad char form" : charForms[xmpPacket.charForm]) );
fprintf ( sLogFile, ", %s\n", (xmpPacket.writeable ? "writeable" : "read-only") );
fprintf ( sLogFile, "\n" );
// Remove extaneous properties to make the dump smaller.
SXMPUtils::RemoveProperties ( xmpMeta, kXMP_NS_XMP, "Thumbnails", true );
SXMPUtils::RemoveProperties ( xmpMeta, kXMP_NS_XMP, "PageInfo", true );
SXMPUtils::RemoveProperties ( xmpMeta, "http://ns.adobe.com/xap/1.0/t/pg/", 0, true );
SXMPUtils::RemoveProperties ( xmpMeta, "http://ns.adobe.com/xap/1.0/mm/", 0, true );
#if 1
SXMPUtils::RemoveProperties ( xmpMeta, "http://ns.adobe.com/camera-raw-settings/1.0/", 0, true );
SXMPUtils::RemoveProperties ( xmpMeta, "http://ns.adobe.com/tiff/1.0/", 0, true );
SXMPUtils::RemoveProperties ( xmpMeta, "http://ns.adobe.com/exif/1.0/", 0, true );
SXMPUtils::RemoveProperties ( xmpMeta, "http://ns.adobe.com/exif/1.0/aux/", 0, true );
SXMPUtils::RemoveProperties ( xmpMeta, "http://ns.adobe.com/photoshop/1.0/", 0, true );
SXMPUtils::RemoveProperties ( xmpMeta, "http://ns.adobe.com/pdf/1.3/", 0, true );
#endif
} // OpenTestFile
// -------------------------------------------------------------------------------------------------
#ifndef OnlyReadOnly
#define OnlyReadOnly 0
#endif
static void TestOneFile ( const char * fileName )
{
char buffer [1000];
SXMPMeta xmpMeta;
SXMPFiles xmpFile;
XMP_PacketInfo xmpPacket;
std::string roDump, rwDump;
sprintf ( buffer, "Testing %s", fileName );
WriteMinorLabel ( sLogFile, buffer );
OpenTestFile ( fileName, kXMPFiles_OpenForRead, &xmpMeta, &xmpFile );
xmpMeta.DumpObject ( DumpToString, &roDump );
xmpFile.CloseFile();
if ( OnlyReadOnly ) {
fprintf ( sLogFile, "Initial XMP from %s\n", fileName );
xmpMeta.DumpObject ( DumpToFile, sLogFile );
return;
}
OpenTestFile ( fileName, kXMPFiles_OpenForUpdate, &xmpMeta, &xmpFile );
xmpMeta.DumpObject ( DumpToString, &rwDump );
if ( roDump != rwDump ) {
fprintf ( sLogFile, "** Initial read-only and update XMP don't match! **\n\n" );
fprintf ( sLogFile, "Read-only XMP\n%s\nUpdate XMP\n%s\n", roDump.c_str(), rwDump.c_str() );
}
fprintf ( sLogFile, "Initial XMP from %s\n", fileName );
xmpMeta.DumpObject ( DumpToFile, sLogFile );
XMP_DateTime now;
SXMPUtils::CurrentDateTime ( &now );
std::string nowStr;
SXMPUtils::ConvertFromDate ( now, &nowStr );
if ( xmpMeta.CountArrayItems ( kXMP_NS_XMP, "XMPFileStamps" ) >= 9 ) {
xmpMeta.DeleteProperty ( kXMP_NS_XMP, "XMPFileStamps" );
}
xmpMeta.AppendArrayItem ( kXMP_NS_XMP, "XMPFileStamps", kXMP_PropArrayIsOrdered, "" );
xmpMeta.SetProperty ( kXMP_NS_XMP, "XMPFileStamps[last()]", nowStr.c_str() );
nowStr.insert ( 0, "Updating dc:description at " );
xmpMeta.SetLocalizedText ( kXMP_NS_DC, "description", "", "x-default", nowStr.c_str() );
xmpFile.PutXMP ( xmpMeta );
XMP_OptionBits closeOptions = 0;
XMP_OptionBits capabilities = 0;
XMP_FileFormat fileFormat = 0;
xmpFile.GetFileInfo( NULL, NULL, &fileFormat, NULL);
SXMPFiles::GetFormatInfo( fileFormat, &capabilities);
if ( (xmpMeta.CountArrayItems ( kXMP_NS_XMP, "XMPFileStamps" ) & 1) == 0
&& ( capabilities & kXMPFiles_AllowsSafeUpdate ) )
closeOptions |= kXMPFiles_UpdateSafely;
xmpFile.CloseFile ( closeOptions );
fprintf ( sLogFile, "\n" );
OpenTestFile ( fileName, kXMPFiles_OpenForRead, &xmpMeta, &xmpFile );
fprintf ( sLogFile, "Modified XMP from %s\n", fileName );
xmpMeta.DumpObject ( DumpToFile, sLogFile );
xmpFile.CloseFile();
fprintf ( sLogFile, "\nDone testing %s\n", fileName );
} // TestOneFile
// -------------------------------------------------------------------------------------------------
extern "C" int main ( int argc, const char * argv[] )
{
int result = 0;
char logName[256];
int nameLen = (int) strlen ( argv[0] );
if ( (nameLen >= 4) && (strcmp ( argv[0]+nameLen-4, ".exe" ) == 0) ) nameLen -= 4;
memcpy ( logName, argv[0], nameLen );
memcpy ( &logName[nameLen], "Log.txt", 8 ); // Include final null.
sLogFile = fopen ( logName, "wb" );
time_t now = time(0);
fprintf ( sLogFile, "XMPFilesCoverage starting %s", ctime(&now) );
XMP_VersionInfo coreVersion, filesVersion;
SXMPMeta::GetVersionInfo ( &coreVersion );
SXMPFiles::GetVersionInfo ( &filesVersion );
fprintf ( sLogFile, "Version :\n %s\n %s\n", coreVersion.message, filesVersion.message );
try {
if ( ! SXMPMeta::Initialize() ) {
fprintf ( sLogFile, "## XMPMeta::Initialize failed!\n" );
return -1;
}
XMP_OptionBits options = 0;
#if UNIX_ENV
options |= kXMPFiles_ServerMode;
#endif
if ( ! SXMPFiles::Initialize ( options ) ) {
fprintf ( sLogFile, "## SXMPFiles::Initialize failed!\n" );
return -1;
}
DumpHandlerInfo();
TestOneFile ( "../../../testfiles/BlueSquare.ai" );
TestOneFile ( "../../../testfiles/BlueSquare.eps" );
TestOneFile ( "../../../testfiles/BlueSquare.indd" );
TestOneFile ( "../../../testfiles/BlueSquare.jpg" );
TestOneFile ( "../../../testfiles/BlueSquare.pdf" );
TestOneFile ( "../../../testfiles/BlueSquare.psd" );
TestOneFile ( "../../../testfiles/BlueSquare.tif" );
TestOneFile ( "../../../testfiles/BlueSquare.avi" );
TestOneFile ( "../../../testfiles/BlueSquare.mov" );
TestOneFile ( "../../../testfiles/BlueSquare.mp3" );
TestOneFile ( "../../../testfiles/BlueSquare.wav" );
TestOneFile ( "../../../testfiles/BlueSquare.png" );
} catch ( XMP_Error & excep ) {
fprintf ( sLogFile, "\nCaught XMP_Error %d : %s\n", excep.GetID(), excep.GetErrMsg() );
result = -2;
} catch ( ... ) {
fprintf ( sLogFile, "## Caught unknown exception\n" );
result = -3;
}
SXMPFiles::Terminate();
SXMPMeta::Terminate();
now = time(0);
fprintf ( sLogFile, "\nXMPFilesCoverage finished %s", ctime(&now) );
fprintf ( sLogFile, "Final status = %d\n", result );
fclose ( sLogFile );
printf( "\nresults have been logged into %s\n", logName );
return result;
} // main
|
