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add PGF creation from scratch in memory

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This commit is contained in:
HumanDynamo 2009-06-18 08:53:15 +00:00
parent 67dfeaf3bd
commit 8a3e708fd6
2 changed files with 27 additions and 3 deletions
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29
src/pgfimage.cpp
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@ -57,13 +57,38 @@ EXIV2_RCSID("@(#) $Id: pgfimage.cpp 1750 2009-02-16 14:30:51Z ahuggel $")
// Signature from front of PGF file
const unsigned char pgfSignature[3] = { 0x50, 0x47, 0x46 };
const unsigned char pgfBlank[] = { 0x50,0x47,0x46,0x36,0x10,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x00,0x00,0x00,
0x00,0x00,0x18,0x03,0x03,0x00,0x00,0x00,0x14,0x00,0x67,0x08,0x20,0x00,0xc0,0x01,
0x00,0x00,0x37,0x00,0x00,0x78,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x37,0x00,
0x00,0x78,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x37,0x00,0x00,0x78,0x00,0x00,
0x00,0x00,0x01,0x00,0x00,0x00,0x37,0x00,0x00,0x78,0x00,0x00,0x00,0x00,0x01,0x00,
0x00,0x00,0x37,0x00,0x00,0x78,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x37,0x00,
0x00,0x78,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00
};
// *****************************************************************************
// class member definitions
namespace Exiv2 {
PgfImage::PgfImage(BasicIo::AutoPtr io, bool /*create*/)
: Image(ImageType::pgf, mdExif | mdIptc | mdComment, io)
PgfImage::PgfImage(BasicIo::AutoPtr io, bool create)
: Image(ImageType::pgf, mdExif | mdIptc| mdXmp | mdComment, io)
{
if (create)
{
if (io_->open() == 0)
{
#ifdef DEBUG
std::cerr << "Exiv2::PgfImage:: Creating PGF image to memory\n";
#endif
IoCloser closer(*io_);
if (io_->write(pgfBlank, sizeof(pgfBlank)) != sizeof(pgfBlank))
{
#ifdef DEBUG
std::cerr << "Exiv2::PgfImage:: Failed to create PGF image on memory\n";
#endif
}
}
}
} // PgfImage::PgfImage
void PgfImage::readMetadata()

1
src/pgfimage.hpp
View File

@ -77,7 +77,6 @@ namespace Exiv2
method to get a temporary reference.
@param create Specifies if an existing image should be read (false)
or if a new file should be created (true).
This option is not yet implemented.
*/
PgfImage(BasicIo::AutoPtr io, bool create);
//@}