Ejemplo n.º 1
0
static GSList *
xlsx_write_pivots (XLSXWriteState *state, GsfOutfile *wb_part)
{
	GHashTable *caches = excel_collect_pivot_caches (state->base.wb);
	GHashTableIter iter;
	GSList *refs = NULL;
	gpointer key, value;
	char const *cache_def_id;

	if (caches == NULL)
		return NULL;

	state->date_fmt = xlsx_pivot_date_fmt ();
	state->pivotCache.count = state->pivotTable.count = 0;
	state->pivotCache.dir = (GsfOutfile *)gsf_outfile_new_child (state->xl_dir, "pivotCache", TRUE);
	state->pivotTable.dir = (GsfOutfile *)gsf_outfile_new_child (state->xl_dir, "pivotTable", TRUE);

	g_hash_table_iter_init (&iter, caches);
	while (g_hash_table_iter_next (&iter, &key, &value))
		if (NULL != key) {
			cache_def_id = xlsx_write_pivot_cache_definition (state, wb_part, key, GPOINTER_TO_UINT(value));
			refs = g_slist_prepend (refs, (gpointer)cache_def_id);
		}

	gsf_output_close (GSF_OUTPUT (state->pivotCache.dir));
	gsf_output_close (GSF_OUTPUT (state->pivotTable.dir));
	g_hash_table_destroy (caches);
	go_format_unref	(state->date_fmt);

	return g_slist_reverse (refs);
}
Ejemplo n.º 2
0
uint32_t FileWriterI::close() {
    if (baseOutfile == NULL) {
		WARNING << "ops::msole::FileWriterI::close() : file already closed";
		return RET_ERR;
    }

    // close all opened files.
    vector <GsfOutput*> :: iterator iter;
    for ( uint32_t i = 0 ; i < openFileHandler.size() ; i++) {
        GsfOutput * output = openFileHandler[i];
        if (output != NULL) {
            gsf_output_close (GSF_OUTPUT (output));
            g_object_unref (G_OBJECT (output));
        }
    }
    openFileHandler.clear();

    // close all opened directories.
    map <std::string, GsfOutput*> :: reverse_iterator rIter;
    for ( rIter = openDirList.rbegin( ) ; rIter != openDirList.rend( ) ; rIter++) {
        GsfOutput * output = openDirList[rIter->first];
        gsf_output_close (GSF_OUTPUT (output));
        g_object_unref (G_OBJECT (output));
    }
    openDirList.clear();

    baseOutfile = NULL;

	DEBUG << "ops::msole::FileWriterI::close() : file closed";

    return RET_OK;
}
Ejemplo n.º 3
0
static GsfInput *
make_local_copy (FILE *stream, const char *filename, GError **err)
{
	GsfOutput *out;
	GsfInput *copy = NULL;

	out = gsf_output_memory_new ();

	while (1) {
		guint8 buf[4096];
		gssize nread;

		nread = fread (buf, 1, sizeof(buf), stream);

		if (nread > 0) {
			if (!gsf_output_write (out, nread, buf))
				goto error;
		} else if (nread == 0)
			break;
		else
			goto error;
	}

	copy = gsf_input_memory_new_clone
		(gsf_output_memory_get_bytes (GSF_OUTPUT_MEMORY (out)),
		 gsf_output_size (out));

	gsf_output_close (out);
	g_object_unref (out);

	if (filename)
		gsf_input_set_name_from_filename (GSF_INPUT (copy), filename);

	return copy;

error:
	if (err) {
		char *utf8name = filename
			? g_filename_display_name (filename)
			: g_strdup ("?");
		g_set_error (err, gsf_input_error_id (), 0,
			     "%s: not a regular file",
			     utf8name);
		g_free (utf8name);
	}

	gsf_output_close (out);
	g_object_unref (out);

	return NULL;
}
Ejemplo n.º 4
0
static void clone(GsfInput * input, GsfOutput * output)
{
    guint8 const *data;
    size_t len;
    int i;

    if (gsf_input_size(input) > 0) {
        while ((len = gsf_input_remaining(input)) > 0) {
            /* copy in odd sized chunks to exercise system */
            if (len > 314)
                len = 314;
            if (NULL == (data = gsf_input_read(input, len, NULL))) {
                g_warning("error reading ?");
                return;
            }
            if (!gsf_output_write(output, len, data)) {
                g_warning("error writing ?");
                return;
            }
        }
    }

    gsf_output_close(output);
    g_object_unref(G_OBJECT(output));
    g_object_unref(G_OBJECT(input));
}
Ejemplo n.º 5
0
/* Add all the files in the folder under the working_dir to the gst_outfile. */
static void
add_folder_to_gst_outfile  (GsfOutfile  *gst_outfile,
                            gchar       *working_dir,
                            gchar       *folder)
{
  GsfOutfile *gst_dir = GSF_OUTFILE (gsf_outfile_new_child  (gst_outfile, folder, TRUE));
  gchar *path = g_build_filename (working_dir, folder, NULL);
  GDir *dir = g_dir_open (path, 0, NULL);

  if (dir)
    {
      const gchar *file = (const gchar *) NULL;

      while ( (file = g_dir_read_name (dir)))
        {
          add_file_to_gst_outfile (gst_dir, path, file);
        }

      g_dir_close (dir);
    }

  gsf_output_close ((GsfOutput *) gst_dir);
  g_object_unref (gst_dir);
  g_free (path);
}
Ejemplo n.º 6
0
/**
 * gsf_structured_blob_write:
 * @blob: #GsfStructuredBlob
 * @container: #GsfOutfile
 *
 * Dumps structured blob @blob onto the @container.  Will fail if the output is
 * not an Outfile and blob has multiple streams.
 *
 * Returns: %TRUE on success.
 **/
gboolean
gsf_structured_blob_write (GsfStructuredBlob *blob, GsfOutfile *container)
{
	GsfOutput *output;
	gboolean has_kids;

	g_return_val_if_fail (GSF_IS_STRUCTURED_BLOB (blob), FALSE);
	g_return_val_if_fail (GSF_IS_OUTFILE (container), FALSE);

	has_kids = (blob->children != NULL && blob->children->len > 0);

	output = gsf_outfile_new_child  (GSF_OUTFILE (container),
		gsf_input_name (GSF_INPUT (blob)),
		has_kids);
	if (has_kids) {
		GsfStructuredBlob *child_blob;
		unsigned i;

		for (i = 0 ; i < blob->children->len ; i++) {
			child_blob = g_ptr_array_index (blob->children, i);
			if (!gsf_structured_blob_write (child_blob, GSF_OUTFILE (output)))
				return FALSE;
		}
	}

	if (blob->data != NULL)
		gsf_output_write (output, blob->data->size, blob->data->buf);
	gsf_output_close (output);
	g_object_unref (output);

	return TRUE;
}
Ejemplo n.º 7
0
static void
gsf_outfile_msole_finalize (GObject *obj)
{
	GsfOutfileMSOle *ole = GSF_OUTFILE_MSOLE (obj);
	GsfOutput *output = GSF_OUTPUT (obj);

	if (!gsf_output_is_closed (output))
		gsf_output_close (output);

	if (ole->sink != NULL) {
		g_object_unref (G_OBJECT (ole->sink));
		ole->sink = NULL;
	}
	switch (ole->type) {
	case MSOLE_DIR:
		g_slist_free (ole->content.dir.children);
		ole->content.dir.children = NULL;
		if (ole->content.dir.root_order != NULL)
			g_warning ("Finalizing a MSOle Outfile without closing it.");
		break;

	case MSOLE_SMALL_BLOCK:
		g_free (ole->content.small_block.buf);
		ole->content.small_block.buf = NULL;
		break;

	case MSOLE_BIG_BLOCK:
		break;
	default :
		g_warning ("Unknown file type");
	}
	parent_class->finalize (obj);
}
Ejemplo n.º 8
0
static int
write_dzi( VipsForeignSaveDz *dz )
{
	GsfOutput *out;
	char buf[VIPS_PATH_MAX];
	char *p;

	vips_snprintf( buf, VIPS_PATH_MAX, "%s.dzi", dz->basename );
	out = vips_gsf_path( dz->tree, buf, NULL ); 

	vips_snprintf( buf, VIPS_PATH_MAX, "%s", dz->suffix + 1 );
	if( (p = (char *) vips__find_rightmost_brackets( buf )) )
		*p = '\0';

	gsf_output_printf( out, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" ); 
	gsf_output_printf( out, "<Image "
		"xmlns=\"http://schemas.microsoft.com/deepzoom/2008\"\n" );
	gsf_output_printf( out, "  Format=\"%s\"\n", buf );
	gsf_output_printf( out, "  Overlap=\"%d\"\n", dz->overlap );
	gsf_output_printf( out, "  TileSize=\"%d\"\n", dz->tile_size );
	gsf_output_printf( out, "  >\n" ); 
	gsf_output_printf( out, "  <Size \n" );
	gsf_output_printf( out, "    Height=\"%d\"\n", dz->layer->height );
	gsf_output_printf( out, "    Width=\"%d\"\n", dz->layer->width );
	gsf_output_printf( out, "  />\n" ); 
	gsf_output_printf( out, "</Image>\n" );

	(void) gsf_output_close( out );
	g_object_unref( out );

	return( 0 );
}
Ejemplo n.º 9
0
/* Decompress infile in dest_dir. */
static void
decompress_infile (GsfInfile *infile,
                   gchar     *dest_dir)
{
    GError   *err = (GError *) NULL;
    int j = 0;

    for (j = 0; j < gsf_infile_num_children (infile); j++)
    {
        GsfInput *child = gsf_infile_child_by_index (infile, j);
        char const* filename = gsf_input_name (child);
        gboolean is_dir = gsf_infile_num_children (GSF_INFILE (child)) >= 0;

        if (is_dir)
        {
            gchar *dir_path = g_build_filename (dest_dir, filename, (gchar *) 0);
            decompress_infile (GSF_INFILE (child), dir_path);
            g_free (dir_path);
        }
        else
        {
            gchar *file_path = g_build_filename (dest_dir, filename, (gchar *) 0);
            GsfOutput *output = GSF_OUTPUT (gsf_output_stdio_new (file_path, &err));
            gsf_input_copy (child, output);
            gsf_output_close (output);
            g_object_unref (output);
            g_free (file_path);
        }

        g_object_unref (G_OBJECT (child));
    }
}
Ejemplo n.º 10
0
static char const *
xlsx_write_pivot_cache_definition (XLSXWriteState *state, GsfOutfile *wb_part,
				   GODataCache const *cache, unsigned int cache_def_num)
{
	GsfXMLOut *xml;
	int i, n;
	char const *record_id;
	char *name = g_strdup_printf ("pivotCacheDefinition%u.xml", cache_def_num);
	GsfOutput *cache_def_part = gsf_outfile_new_child_full (state->pivotCache.dir, name, FALSE,
		"content-type", "application/vnd.openxmlformats-officedocument.spreadsheetml.pivotCacheDefinition+xml",
		NULL);
	char const *cache_def_id = gsf_outfile_open_pkg_relate (GSF_OUTFILE_OPEN_PKG (cache_def_part),
		GSF_OUTFILE_OPEN_PKG (wb_part),
		"http://schemas.openxmlformats.org/officeDocument/2006/relationships/pivotCacheDefinition");

	record_id = xlsx_write_pivot_cache_records (state, cache, cache_def_part, cache_def_num);

	xml = gsf_xml_out_new (cache_def_part);

	gsf_xml_out_start_element (xml, "pivotCacheDefinition");
	gsf_xml_out_add_cstr_unchecked (xml, "xmlns", ns_ss);
	gsf_xml_out_add_cstr_unchecked (xml, "xmlns:r", ns_rel);

	gsf_xml_out_add_cstr (xml, "r:id", record_id);
	if (cache->refreshed_by) gsf_xml_out_add_cstr (xml, "refreshedBy", cache->refreshed_by);
	if (cache->refreshed_on) {
		if (state->version == ECMA_376_2006)
			gsf_xml_out_add_float (xml, "refreshedDate", 
					       go_val_as_float (cache->refreshed_on), -1);
		else {
			GOFormat const *format = go_format_new_from_XL ("yyyy-mm-dd\"T\"hh:mm:ss");
			gchar *date = format_value (format, cache->refreshed_on, NULL, -1, NULL);
			gsf_xml_out_add_cstr_unchecked (xml, "refreshedDateIso", date);
			g_free (date);
			go_format_unref (format);
		}		
	}
	gsf_xml_out_add_int (xml, "createdVersion",	cache->XL_created_ver);
	gsf_xml_out_add_int (xml, "refreshedVersion",	cache->XL_refresh_ver);
	gsf_xml_out_add_uint (xml, "recordCount",	go_data_cache_num_items  (cache));
	xlsx_add_bool (xml, "upgradeOnRefresh", cache->refresh_upgrades);
	xlsx_write_pivot_cache_source (state, xml, cache);

	gsf_xml_out_start_element (xml, "cacheFields");
	n = go_data_cache_num_fields (cache);
	gsf_xml_out_add_uint (xml, "count", n);
	for (i = 0 ; i < n ; i++)
		xlsx_write_pivot_cache_field (state, xml, go_data_cache_get_field (cache, i));
	gsf_xml_out_end_element (xml); /* </cacheFields> */

	gsf_xml_out_end_element (xml); /* </pivotCacheDefinition> */

	g_object_unref (xml);
	gsf_output_close (cache_def_part);
	g_object_unref (cache_def_part);
	g_free (name);

	return cache_def_id;
}
Ejemplo n.º 11
0
static void close_gsf_handle(GsfOutput * output)
{
	if (output)
		{
			gsf_output_close (output);
			g_object_unref (G_OBJECT (output));
		}
}
Ejemplo n.º 12
0
void s_XSL_FO_Listener::_handleDataItems(void)
{
	const char * szName = NULL;
    std::string mimeType;
	const UT_ByteBuf * pByteBuf;

	for (UT_uint32 k=0; (m_pDocument->enumDataItems(k, NULL, &szName, &pByteBuf, &mimeType)); k++)
	{	  	  
		UT_sint32 loc = -1;
		for (UT_sint32 i = 0; i < m_utvDataIDs.getItemCount(); i++)
		{
			if(strcmp(reinterpret_cast<const char*>(m_utvDataIDs[i]), szName) == 0)
			{
				loc = i;
				break;
			}
		}

		if(loc > -1)
		{
			UT_UTF8String fname;

			UT_UTF8String_sprintf(fname, "%s_data", m_pie->getFileName());
			UT_go_directory_create(fname.utf8_str(), 0750, NULL);

			if (mimeType == "image/svg+xml")
				UT_UTF8String_sprintf(fname, "%s/%d.svg", fname.utf8_str(), loc);
			else if (mimeType == "application/mathml+xml")
				UT_UTF8String_sprintf(fname, "%s/%d.mathml", fname.utf8_str(), loc);
			else // raster Image
			{  
                const char * extension = "png";
                if(mimeType == "image/jpeg") {
                    extension = "jpg";
                }
				char * temp = _stripSuffix(UT_go_basename(szName), '_');
				char * fstripped = _stripSuffix(temp, '.');
				UT_UTF8String_sprintf(fname, "%s/%s.%s", fname.utf8_str(), fstripped, extension);

				FREEP(temp);
				FREEP(fstripped);
			}
	  
			GsfOutput *fp = UT_go_file_create (fname.utf8_str(), NULL);
	  
			if(!fp)
				continue;
	  
			gsf_output_write(fp, pByteBuf->getLength(), (const guint8 *)pByteBuf->getPointer(0));
			gsf_output_close(fp);
			g_object_unref(fp);
		}
	}

	return;
}
Ejemplo n.º 13
0
static char const *
xlsx_write_pivot_cache_records (XLSXWriteState *state, GODataCache const *cache,
				GsfOutput *cache_def_part, unsigned int cache_records_num)
{
	unsigned int i, j;
	GsfXMLOut *xml;
	char *name = g_strdup_printf ("pivotCacheRecords%u.xml", cache_records_num);
	GsfOutput *record_part = gsf_outfile_new_child_full (state->pivotCache.dir, name, FALSE,
		"content-type", "application/vnd.openxmlformats-officedocument.spreadsheetml.pivotCacheRecords+xml",
		NULL);
	char const *record_id = gsf_outfile_open_pkg_relate (GSF_OUTFILE_OPEN_PKG (record_part),
		GSF_OUTFILE_OPEN_PKG (cache_def_part),
		"http://schemas.openxmlformats.org/officeDocument/2006/relationships/pivotCacheRecords");

	xml = gsf_xml_out_new (record_part);

	gsf_xml_out_start_element (xml, "pivotCacheRecords");
	gsf_xml_out_add_cstr_unchecked (xml, "xmlns", ns_ss);
	gsf_xml_out_add_cstr_unchecked (xml, "xmlns:r", ns_rel);

	gsf_xml_out_add_int (xml, "count", go_data_cache_num_items (cache));
	for (j = 0 ; j < go_data_cache_num_items (cache); j++) {
		gsf_xml_out_start_element (xml, "r");
		for (i = 0 ; i < go_data_cache_num_fields (cache); i++) {
			GODataCacheField *field = go_data_cache_get_field (cache, i);
			switch (go_data_cache_field_ref_type (field)) {
			case GO_DATA_CACHE_FIELD_TYPE_INDEXED_I8 :
			case GO_DATA_CACHE_FIELD_TYPE_INDEXED_I16 :	/* fallthrough */
			case GO_DATA_CACHE_FIELD_TYPE_INDEXED_I32 :	/* fallthrough */
				gsf_xml_out_start_element (xml, "x");
				gsf_xml_out_add_int (xml, "v",
					go_data_cache_get_index (cache, field, j));
				gsf_xml_out_end_element (xml);
				break;

			case GO_DATA_CACHE_FIELD_TYPE_INLINE :
				xlsx_write_pivot_val (state, xml,
					go_data_cache_field_get_val (field, j));
			break;

			case GO_DATA_CACHE_FIELD_TYPE_NONE :
				continue;
			}
		}
		gsf_xml_out_end_element (xml); /* </r> */
	}
	gsf_xml_out_end_element (xml); /* </pivotCacheRecords> */

	g_object_unref (xml);
	gsf_output_close (record_part);
	g_object_unref (record_part);
	g_free (name);

	return record_id;
}
Ejemplo n.º 14
0
/* Close all dirs, non-NULL on error.
 */
static void *
vips_gsf_tree_close( VipsGsfDirectory *tree )
{
	vips_slist_map2( tree->children, 
		(VipsSListMap2Fn) vips_gsf_tree_close, NULL, NULL );

	if( tree->out &&
		!gsf_output_is_closed( tree->out ) && 
		!gsf_output_close( tree->out ) ) {
		vips_error( "vips_gsf", "%s", _( "unable to close stream" ) ); 
		return( tree );
	}
	if( tree->container &&
		!gsf_output_is_closed( tree->container ) && 
		!gsf_output_close( tree->container ) ) {
		vips_error( "vips_gsf", "%s", _( "unable to close stream" ) ); 
		return( tree );
	}

	return( NULL ); 
}
Ejemplo n.º 15
0
static GsfInput *
make_local_copy (GFile *file, GInputStream *stream)
{
    GsfOutput *out;
    GsfInput  *copy;
    GFileInfo *info;

    out = gsf_output_memory_new ();

    while (1) {
        guint8 buf[4096];
        gssize nread;

        nread = g_input_stream_read (stream, buf, sizeof(buf), NULL, NULL);

        if (nread > 0) {
            if (!gsf_output_write (out, nread, buf)) {
                copy = NULL;
                goto cleanup_and_exit;
            }
        }
        else if (nread == 0)
            break;
        else {
            copy = NULL;
            goto cleanup_and_exit;
        }
    }

    copy = gsf_input_memory_new_clone
           (gsf_output_memory_get_bytes (GSF_OUTPUT_MEMORY (out)),
            gsf_output_size (out));

    if (copy != NULL) {
        info = g_file_query_info (file, G_FILE_ATTRIBUTE_STANDARD_NAME, 0, NULL, NULL);
        if (info) {
            gsf_input_set_name (GSF_INPUT (copy), g_file_info_get_name (info));
            g_object_unref (info);
        }
    }

cleanup_and_exit:

    gsf_output_close (out);
    g_object_unref (out);

    g_input_stream_close (stream, NULL, NULL);
    g_object_unref (stream);

    set_name_from_file (copy, file);

    return copy;
}
Ejemplo n.º 16
0
UT_Error IE_Exp_EPUB::writeContainer()
{
    GsfOutput* metaInf = gsf_outfile_new_child(m_root, "META-INF", TRUE);

    if (metaInf == NULL)
    {
        UT_DEBUGMSG(("Can`t create META-INF dir\n"));
        return UT_ERROR;
    }
    GsfOutput* container = gsf_outfile_new_child(GSF_OUTFILE(metaInf),
            "container.xml", FALSE);
    if (container == NULL)
    {
        UT_DEBUGMSG(("Can`t create container.xml\n"));
        gsf_output_close(metaInf);
        return UT_ERROR;
    }
    GsfXMLOut * containerXml = gsf_xml_out_new(container);

    // <container>
    gsf_xml_out_start_element(containerXml, "container");
    gsf_xml_out_add_cstr(containerXml, "version", "1.0");
    gsf_xml_out_add_cstr(containerXml, "xmlns", OCF201_NAMESPACE);
    // <rootfiles>
    gsf_xml_out_start_element(containerXml, "rootfiles");
    // <rootfile>
    gsf_xml_out_start_element(containerXml, "rootfile");
    gsf_xml_out_add_cstr(containerXml, "full-path", "OEBPS/book.opf");
    gsf_xml_out_add_cstr(containerXml, "media-type", OPF_MIMETYPE);
    // </rootfile>
    gsf_xml_out_end_element(containerXml);
    // </rootfiles>
    gsf_xml_out_end_element(containerXml);
    // </container>
    gsf_xml_out_end_element(containerXml);

    gsf_output_close(container);
    gsf_output_close(metaInf);
    return UT_OK;
}
Ejemplo n.º 17
0
static void
clone (GsfInput *input, GsfOutput *output)
{
	guint8 const *data;
	size_t len;
	int i;

	if (gsf_input_size (input) > 0) {
		while ((len = gsf_input_remaining (input)) > 0) {
			/* copy in odd sized chunks to exercise system */
			if (len > 314)
				len = 314;
			if (NULL == (data = gsf_input_read (input, len, NULL))) {
				g_warning ("error reading ?");
				return;
			}
			if (!gsf_output_write (output, len, data)) {
				g_warning ("error writing ?");
				return;
			}
		}
	} 

	/* See test-cp-msole.c for explanation how to distinct directories
	 * from regular files.
	 */
	if (GSF_IS_INFILE (input) &&
	    gsf_infile_num_children (GSF_INFILE (input)) > 0) {
		GsfInfile *in = GSF_INFILE (input);
		GsfOutfile *out = GSF_OUTFILE (output);
		GsfInput *src;
		GsfOutput *dst;
		gboolean is_dir;

		for (i = 0 ; i < gsf_infile_num_children (in) ; i++) {
			src = gsf_infile_child_by_index (in, i);
			is_dir = GSF_IS_INFILE (src) &&
				gsf_infile_num_children (GSF_INFILE (src)) >= 0;
			dst = gsf_outfile_new_child  (out,
				gsf_infile_name_by_index (in, i),
				is_dir);
			clone (src, dst);
		}
	}

	gsf_output_close (output);
	g_object_unref (G_OBJECT (output));
	g_object_unref (G_OBJECT (input));
}
Ejemplo n.º 18
0
bool UT_ByteBuf::writeToURI(const char* pszURI) const
{
	UT_ASSERT(pszURI && pszURI[0]);
	
	GsfOutput *fp = UT_go_file_create(pszURI, NULL);
	if (!fp)
	  return false;

	gboolean res = gsf_output_write(fp, m_iSize, (guint8*)m_pBuf);

	gsf_output_close(fp);
	g_object_unref(G_OBJECT(fp));

	return static_cast<bool>(res);
}
Ejemplo n.º 19
0
/* Close and unref everything, can't fail. Call vips_gsf_tree_close() to get
 * an error return.
 */
static void *
vips_gsf_tree_free( VipsGsfDirectory *tree )
{
	vips_slist_map2( tree->children, 
		(VipsSListMap2Fn) vips_gsf_tree_free, NULL, NULL );
	g_slist_free( tree->children );
	g_free( (char *) tree->name );

	if( tree->out ) { 
		if( !gsf_output_is_closed( tree->out ) )
			(void) gsf_output_close( tree->out );
		g_object_unref( tree->out );
	}

	if( tree->container ) { 
		if( !gsf_output_is_closed( tree->container ) )
			(void) gsf_output_close( tree->container );
		g_object_unref( tree->container );
	}

	g_free( tree );

	return( NULL ); 
}
Ejemplo n.º 20
0
static int
write_blank( VipsForeignSaveDz *dz )
{
	VipsImage *x, *t;
	int n;
	VipsArea *ones;
	double *d;
	int i;
	void *buf;
	size_t len;
	GsfOutput *out; 

	if( vips_black( &x, dz->tile_size, dz->tile_size, NULL ) ) 
		return( -1 );

	vips_area_get_data( (VipsArea *) dz->background, NULL, &n, NULL, NULL );
	ones = vips_area_new_array( G_TYPE_DOUBLE, sizeof( double ), n );
	d = (double *) vips_area_get_data( ones, NULL, NULL, NULL, NULL );
	for( i = 0; i < n; i++ )
		d[i] = 1.0; 
	if( vips_linear( x, &t, 
		d, 
		(double *) vips_area_get_data( (VipsArea *) dz->background, 
			NULL, NULL, NULL, NULL ),
		n, NULL ) ) {
		vips_area_unref( ones );
		g_object_unref( x );
		return( -1 );
	}
	vips_area_unref( ones );
	g_object_unref( x );
	x = t;

	if( vips_pngsave_buffer( x, &buf, &len, NULL ) ) {
		g_object_unref( x );
		return( -1 );
	}
	g_object_unref( x );

	out = vips_gsf_path( dz->tree, "blank.png", NULL ); 
	gsf_output_write( out, len, buf );
	gsf_output_close( out );
	g_object_unref( out );

	g_free( buf );

	return( 0 );
}
Ejemplo n.º 21
0
static void
gsf_output_stdio_finalize (GObject *obj)
{
	GsfOutput	*output = (GsfOutput *)obj;
	GsfOutputStdio	*stdio = GSF_OUTPUT_STDIO (output);

	if (!gsf_output_is_closed (output))
		gsf_output_close (output);

	g_free (stdio->real_filename);
	stdio->real_filename = NULL;
	g_free (stdio->temp_filename);
	stdio->temp_filename = NULL;

	parent_class->finalize (obj);
}
Ejemplo n.º 22
0
/* Add the filename under path to the gst_outfile. */
static void add_file_to_gst_outfile (GsfOutfile   *out_file,
                                     gchar        *path,
                                     const gchar  *file_name)
{
  GError   *err = (GError *) NULL;
  gchar *file_path = g_build_filename (path, file_name, NULL);
  GsfInput *input = GSF_INPUT (gsf_input_stdio_new (file_path, &err));
  GsfOutput  *child  = gsf_outfile_new_child (out_file, file_name, FALSE);

  gsf_input_copy (input, child);
  gsf_output_close (child);
  g_object_unref (child);
  g_object_unref (input);

  g_free (file_path);
}
Ejemplo n.º 23
0
static void
soi_cb_save_as (SheetObject *so, SheetControl *sc)
{
	WBCGtk *wbcg;
	char *uri;
	GsfOutput *output;
	GSList *l = NULL;
	GOImageFormat sel_fmt;
	GOImageFormatInfo const *format_info;
	GdkPixbuf *pixbuf = NULL;
	GError *err = NULL;
	SheetObjectImage *soi = SHEET_OBJECT_IMAGE (so);

	g_return_if_fail (soi != NULL);

	sel_fmt  = go_image_get_format_from_name (soi->type);
	if ((pixbuf = go_image_get_pixbuf (soi->image)) != NULL)
		l = go_image_get_formats_with_pixbuf_saver ();
	/* Move original format first in menu */
	if (sel_fmt != GO_IMAGE_FORMAT_UNKNOWN) {
		l = g_slist_remove (l, GUINT_TO_POINTER (sel_fmt));
		l = g_slist_prepend (l, GUINT_TO_POINTER (sel_fmt));
	}

	wbcg = scg_wbcg (SHEET_CONTROL_GUI (sc));

	uri = go_gui_get_image_save_info (wbcg_toplevel (wbcg), l, &sel_fmt, NULL);
	if (!uri)
		goto out;

	output = go_file_create (uri, &err);
	if (!output)
		goto out;
	format_info = go_image_get_format_info (sel_fmt);
	sheet_object_write_image (so, (format_info? format_info->name: NULL), -1.0, output, &err);
	gsf_output_close (output);
	g_object_unref (output);

	if (err != NULL)
		go_cmd_context_error (GO_CMD_CONTEXT (wbcg), err);

out:
	if (pixbuf)
		g_object_unref (pixbuf);
	g_free (uri);
	g_slist_free (l);
}
Ejemplo n.º 24
0
UT_Error AbiCollabSessionManager::serializeDocument(const PD_Document* pDoc, std::string& document, bool encodeBase64)
{
	UT_return_val_if_fail(pDoc, false);

	// Don't put this auto-save in the most recent list.
	XAP_App::getApp()->getPrefs()->setIgnoreNextRecent();
	
	// maskExport();
	GsfOutputMemory* sink = GSF_OUTPUT_MEMORY(gsf_output_memory_new());
	GsfOutput* gzSink = gsf_output_gzip_new(GSF_OUTPUT(sink), NULL);
	bool bAuthor = pDoc->isExportAuthorAtts();
	const_cast<PD_Document *>(pDoc)->setExportAuthorAtts(true);
	UT_Error result = const_cast<PD_Document*>(pDoc)->saveAs(GSF_OUTPUT(gzSink), IE_Exp::fileTypeForSuffix(".abw"), true);
	const_cast<PD_Document *>(pDoc)->setExportAuthorAtts(bAuthor);
	gsf_output_close(GSF_OUTPUT(gzSink));
	// unmaskExport();
	
	if (result == UT_OK)
	{
		guint32 size = gsf_output_size (GSF_OUTPUT(sink));
		const guint8* zabwBuf = gsf_output_memory_get_bytes (sink);
		
		if (encodeBase64)
		{
			// this would be more efficient if we had a GsfOutputBase64.. ah well, this will do for now
			guint8* base64zabwBuf = gsf_base64_encode_simple(zabwBuf, size);
			document += (char*)base64zabwBuf;
			g_free(base64zabwBuf);
		}
		else
		{
			// just copy raw zipped data into string
			document.resize( size );
			memcpy( &document[0], zabwBuf, size );
		}
	} 
	else
    {
		UT_DEBUGMSG(("Failed to export! Handle this gracefully!\n"));
    }

	g_object_unref(G_OBJECT(gzSink));
	g_object_unref(G_OBJECT(sink));
	return result;
}
Ejemplo n.º 25
0
static int
test (char *argv[])
{
	GsfInput   *input;
	GsfOutput  *output;
	GError     *err = NULL;
	int         rval = 0;

	input = gsf_input_stdio_new (argv[1], &err);
	if (input == NULL) {

		g_return_val_if_fail (err != NULL, 1);

		g_warning ("'%s' error: %s\n", argv[1], err->message);
		g_error_free (err);
		return 1;
	}

	output = gsf_output_stdio_new (argv[2], &err);
	if (output == NULL) {

		g_return_val_if_fail (err != NULL, 1);

		g_warning ("'%s' error: %s\n", argv[2], err->message);
		g_error_free (err);

		g_object_unref (G_OBJECT (input));
		return 1;
	}

	if (gsf_input_copy (input, output) == FALSE) {
		rval = 1;
		err = (GError*) gsf_output_error (output);
		if (err != NULL) {
			g_warning ("'%s' error: %s\n", argv[2], err->message);
		}
	}

	g_object_unref (G_OBJECT (input));

	gsf_output_close (output);
	g_object_unref (G_OBJECT (output));

	return rval;
}
Ejemplo n.º 26
0
uint32_t FileWriterI::fileClose(int32_t handler) {
    if (handler >=0 && handler < (int32_t)openFileHandler.size()) {
        GsfOutput * output = openFileHandler[handler];

        gsf_output_close (output);
        g_object_unref (G_OBJECT (output));

        openFileHandler[handler] = NULL;

		DEBUG << "ops::msole::FileWriterI::fileClose() : file closed";

        return ops::RET_OK;
    } else {
		ERROR << "ops::msole::FileWriterI::fileClose() : unknown handler";
        return ops::RET_ERR;
    }

}
Ejemplo n.º 27
0
UT_Error IE_Imp_EPUB::uncompress()
{
    m_tmpDir = UT_go_filename_to_uri(g_get_tmp_dir());
    m_tmpDir += G_DIR_SEPARATOR_S;
    m_tmpDir += getDoc()->getDocUUIDString();

    if (!UT_go_directory_create(m_tmpDir.c_str(), 0644, NULL))
    {
        UT_DEBUGMSG(("Can`t create temporary directory\n"));
        return UT_ERROR;
    }
    GsfInput *opsDirInput = gsf_infile_child_by_name(m_epub,
            m_opsDir.c_str());
    UT_DEBUGMSG(("Child count : %d", gsf_infile_num_children(m_epub)));
    if (opsDirInput == NULL)
    {
        UT_DEBUGMSG(("Failed to open OPS dir\n"));
        return UT_ERROR;
    }

    for (std::map<std::string, std::string>::iterator i =
            m_manifestItems.begin(); i != m_manifestItems.end(); i++)
    {
        gchar *itemFileName = UT_go_filename_from_uri(
                (m_tmpDir + G_DIR_SEPARATOR_S + (*i).second).c_str());
        gchar** aname =
                g_strsplit((*i).second.c_str(), G_DIR_SEPARATOR_S, 0);

        GsfInput* itemInput = gsf_infile_child_by_aname(
                GSF_INFILE(opsDirInput), (const char**) aname);
        GsfOutput* itemOutput = createFileByPath(itemFileName);
        gsf_input_seek(itemInput, 0, G_SEEK_SET);
        gsf_input_copy(itemInput, itemOutput);
        g_strfreev(aname);
        g_free(itemFileName);
        g_object_unref(G_OBJECT(itemInput));
        gsf_output_close(itemOutput);
    }

    g_object_unref(G_OBJECT(opsDirInput));

    return UT_OK;
}
Ejemplo n.º 28
0
static int
write_properties( VipsForeignSaveDz *dz )
{
	GsfOutput *out;

	out = vips_gsf_path( dz->tree, "ImageProperties.xml", NULL ); 

	gsf_output_printf( out, "<IMAGE_PROPERTIES "
		"WIDTH=\"%d\" HEIGHT=\"%d\" NUMTILES=\"%d\" "
		"NUMIMAGES=\"1\" VERSION=\"1.8\" TILESIZE=\"%d\" />\n",
		dz->layer->width,
		dz->layer->height,
		dz->tile_count,
		dz->tile_size );

	(void) gsf_output_close( out );
	g_object_unref( out );

	return( 0 );
}
Ejemplo n.º 29
0
static void
gsf_output_dispose (GObject *obj)
{
	GsfOutput *output = GSF_OUTPUT (obj);

	if (!output->is_closed) {
		/* g_warning ("Disposing of an unclosed stream"); */
		gsf_output_close (output);
	}

	gsf_output_set_container (output, NULL);
	gsf_output_set_name (output, NULL);

	g_free (output->printf_buf);
	output->printf_buf = NULL;

	g_clear_error (&output->err);

	parent_class->dispose (obj);
}
Ejemplo n.º 30
0
ULONG STDMETHODCALLTYPE
OMGSFIStorage::Release(void)
{
	TRACE("OMGSFIStorage::Release");
	ULONG result = --_referenceCount;
	if (_referenceCount == 0)
	{
		if (_storage != 0)
		{
			if (GSF_IS_OUTPUT(_storage))
			{
				gsf_output_close (GSF_OUTPUT(_storage));
			}
			g_object_unref (G_OBJECT(_storage));
			_storage = 0;
		}
		delete this;
	}
	return result;
}