GsfInput* OXMLi_PackageManager::getChildByType( GsfInput * parent, OXML_PartType type )
{
const char * fulltype;
fulltype = _getFullType(type);
UT_return_val_if_fail(fulltype != NULL, NULL);
return gsf_open_pkg_open_rel_by_type(parent, fulltype, NULL);
}
/**
* gsf_input_find_vba:
* @input: #GsfInput
* @err: #GError, optionally %NULL.
*
* A utility routine that attempts to find the VBA file withint a stream.
*
* Returns: (transfer full): a GsfInfile
**/
GsfInfileMSVBA *
gsf_input_find_vba (GsfInput *input, GError **err)
{
GsfInput *vba = NULL;
GsfInfile *infile;
if (NULL != (infile = gsf_infile_msole_new (input, NULL))) {
/* 1) Try XLS */
vba = gsf_infile_child_by_vname (infile, "_VBA_PROJECT_CUR", "VBA", NULL);
/* 2) DOC */
if (NULL == vba)
vba = gsf_infile_child_by_vname (infile, "Macros", "VBA", NULL);
/* TODO : PPT is more complex */
g_object_unref (infile);
} else if (NULL != (infile = gsf_infile_zip_new (input, NULL))) {
GsfInput *main_part = gsf_open_pkg_open_rel_by_type (GSF_INPUT (infile),
"http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument",
NULL);
if (NULL != main_part) {
GsfInput *vba_stream = gsf_open_pkg_open_rel_by_type (main_part,
"http://schemas.microsoft.com/office/2006/relationships/vbaProject",
NULL);
if (NULL != vba_stream) {
GsfInfile *ole = gsf_infile_msole_new (vba_stream, err);
if (NULL != ole) {
vba = gsf_infile_child_by_vname (ole, "VBA", NULL);
g_object_unref (ole);
}
g_object_unref (vba_stream);
}
g_object_unref (main_part);
}
g_object_unref (infile);
}
if (NULL != vba)
return (GsfInfileMSVBA *)
gsf_infile_msvba_new (GSF_INFILE (vba), err);
return NULL;
}
static void
zip_thumbnail (GsfInfile *infile, const char *out_filename, int thumb_size)
{
GsfInput *thumbnail;
/* Office Document thumbnail */
if (NULL != (thumbnail = gsf_infile_child_by_vname (infile,
"Thumbnails", "thumbnail.png", NULL))) {
gsf_off_t len = gsf_input_remaining (thumbnail);
guint8 const *data = gsf_input_read (thumbnail, len, NULL);
write_thumbnail (out_filename, data, len, thumb_size);
g_object_unref (thumbnail);
/* Check MS Office Open thumbnail */
} else if (NULL != (thumbnail = gsf_open_pkg_open_rel_by_type (GSF_INPUT(infile),
"http://schemas.openxmlformats.org/package/2006/relationships/metadata/thumbnail",
NULL))) {
gsf_off_t len = gsf_input_remaining (thumbnail);
guint8 const *data = gsf_input_read (thumbnail, len, NULL);
write_thumbnail (out_filename, data, len, thumb_size);
g_object_unref (thumbnail);
} else
show_error_string_and_exit ("Could not find thumbnail in zip file");
}
/**
* gsf_open_pkg_get_rel_by_type: (skip)
*
* Deprecated: 1.14.6
*/
GsfInput *gsf_open_pkg_get_rel_by_type (GsfInput *opkg, char const *type) { return gsf_open_pkg_open_rel_by_type (opkg, type, NULL); }
