static gboolean
gsf_output_csv_seek (GsfOutput *output,
gsf_off_t offset,
GSeekType whence)
{
GsfOutputCsv *csv = GSF_OUTPUT_CSV (output);
return gsf_output_seek (csv->sink, offset, whence);
}
static gboolean
zip_header_write_sizes (GsfOutfileZip *zip)
{
guint8 hbuf[ZIP_HEADER_SIZE];
GsfZipDirent *dirent = zip->vdir->dirent;
gsf_off_t pos = gsf_output_tell (zip->sink);
if (!gsf_output_seek (zip->sink, dirent->offset + ZIP_HEADER_CRC,
G_SEEK_SET))
return FALSE;
GSF_LE_SET_GUINT32 (hbuf + ZIP_HEADER_CRC, dirent->crc32);
GSF_LE_SET_GUINT32 (hbuf + ZIP_HEADER_COMP_SIZE, dirent->csize);
GSF_LE_SET_GUINT32 (hbuf + ZIP_HEADER_UNCOMP_SIZE, dirent->usize);
if (!gsf_output_write (zip->sink, 12, hbuf + ZIP_HEADER_CRC))
return FALSE;
if (!gsf_output_seek (zip->sink, pos, G_SEEK_SET))
return FALSE;
return TRUE;
}
UT_Error IE_Exp_EPUB::compress()
{
GsfInfile* oebpsDir = gsf_infile_stdio_new(
UT_go_filename_from_uri(m_oebpsDir.c_str()), NULL);
if (oebpsDir == NULL)
{
UT_DEBUGMSG(("RUDYJ: Can`t open temporary OEBPS directory\n"));
return UT_ERROR;
}
std::vector<std::string> listing = getFileList(
UT_go_filename_from_uri(m_oebpsDir.c_str()));
for (std::vector<std::string>::iterator i = listing.begin(); i
!= listing.end(); i++)
{
GsfOutput* item = gsf_outfile_new_child(GSF_OUTFILE(m_oebps),
(*i).c_str(), FALSE);
std::string fullPath = m_oebpsDir + G_DIR_SEPARATOR_S + *i;
GsfInput* file = UT_go_file_open(fullPath.c_str(), NULL);
if (file == NULL)
{
UT_DEBUGMSG(("RUDYJ: Can`t open file\n"));
return UT_ERROR;
}
gsf_output_seek(item, 0, G_SEEK_SET);
gsf_input_seek(file, 0, G_SEEK_SET);
gsf_input_copy(file, item);
gsf_output_close(item);
// Time to delete temporary file
UT_go_file_remove(fullPath.c_str(), NULL);
}
UT_go_file_remove((m_oebpsDir + G_DIR_SEPARATOR_S + "index.xhtml_files").c_str(), NULL);
UT_go_file_remove(m_oebpsDir.c_str(), NULL);
return UT_OK;
}
static gboolean
gsf_outfile_msole_seek (GsfOutput *output, gsf_off_t offset,
GSeekType whence)
{
GsfOutfileMSOle *ole = (GsfOutfileMSOle *)output;
switch (whence) {
case G_SEEK_SET : break;
case G_SEEK_CUR : offset += output->cur_offset; break;
case G_SEEK_END : offset += output->cur_size; break;
default :
break; /*checked in GsfOutput wrapper */
}
switch (ole->type) {
case MSOLE_DIR:
if (offset != 0) {
g_warning ("Attempt to seek a directory");
return FALSE;
}
return TRUE;
case MSOLE_SMALL_BLOCK:
/* it is ok to seek past the big block threshold
* we don't convert until they _write_ something
*/
return TRUE;
case MSOLE_BIG_BLOCK:
return gsf_output_seek (ole->sink,
(gsf_off_t)(ole->content.big_block.start_offset + offset),
G_SEEK_SET);
default :
return FALSE;
}
return FALSE;
}
static gboolean
gsf_outfile_open_pkg_seek (GsfOutput *output, gsf_off_t offset, GSeekType whence)
{
GsfOutfileOpenPkg *open_pkg = GSF_OUTFILE_OPEN_PKG (output);
return gsf_output_seek (open_pkg->sink, offset, whence);
}