diff options
| author | Caolán McNamara <caolanm@redhat.com> | 2011-12-19 14:48:43 +0000 |
|---|---|---|
| committer | Caolán McNamara <caolanm@redhat.com> | 2011-12-19 14:51:28 +0000 |
| commit | 71b63586c5fe33fdf836ecb417d11f9c2d4e4b72 (patch) | |
| tree | 91f821513393d109cdf4b62683145b10185862fe | |
| parent | 8f480ee6289bc0a4e8100957789fce0966c7e5a9 (diff) | |
Resolves: fdo#43082 can't claim its not a DXF just because didn't see SECTION
typedetection doesn't know about 999 COMMENT, it should really.
| -rw-r--r-- | svtools/source/filter/filter.cxx | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/svtools/source/filter/filter.cxx b/svtools/source/filter/filter.cxx index ef07514285df..f61990b3abc3 100644 --- a/svtools/source/filter/filter.cxx +++ b/svtools/source/filter/filter.cxx @@ -497,36 +497,36 @@ static sal_Bool ImpPeekGraphicFormat( SvStream& rStream, String& rFormatExtensio //--------------------------- DXF ------------------------------------ if( !bTest || ( rFormatExtension.CompareToAscii( "DXF", 3 ) == COMPARE_EQUAL ) ) { - bSomethingTested=sal_True; + //Binary DXF File Format + if( strncmp( (const char*) sFirstBytes, "AutoCAD Binary DXF", 18 ) == 0 ) + { + rFormatExtension = UniString::CreateFromAscii( "DXF", 3 ); + return sal_True; + } + //ASCII DXF File Format i=0; while (i<256 && sFirstBytes[i]<=32) - i++; + ++i; - if (i<256) + if (i<256 && sFirstBytes[i]=='0') { - if( sFirstBytes[i]=='0' ) - i++; - else - i=256; - } - while( i<256 && sFirstBytes[i]<=32 ) - i++; + ++i; - if (i+7<256) - { - if (strncmp((char*)(sFirstBytes+i),"SECTION",7)==0) + //only now do we have sufficient data to make a judgement + //based on a '0' + 'SECTION' == DXF argument + bSomethingTested=sal_True; + + while( i<256 && sFirstBytes[i]<=32 ) + ++i; + + if (i+7<256 && (strncmp((const char*)(sFirstBytes+i),"SECTION",7)==0)) { rFormatExtension = UniString::CreateFromAscii( "DXF", 3 ); return sal_True; } } - if( strncmp( (char*) sFirstBytes, "AutoCAD Binary DXF", 18 ) == 0 ) - { - rFormatExtension = UniString::CreateFromAscii( "DXF", 3 ); - return sal_True; - } } //--------------------------- PCT ------------------------------------ |