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SVG: use xmlOutputBuffer for file creation, instead of dumping xml tree in a memory buffer.

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This commit is contained in:
Emmanuel Pacaud 2006-03-14 23:02:39 +01:00
parent 5d89faf6b3
commit 2af29f720f
1 changed files with 17 additions and 6 deletions
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23
src/cairo-svg-surface.c
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@ -1342,21 +1342,32 @@ _cairo_svg_document_destroy (cairo_svg_document_t *document)
free (document); free (document);
} }
static int
_cairo_svg_document_write (cairo_output_stream_t *output_stream,
const char * buffer,
int len)
{
if (_cairo_output_stream_write (output_stream, buffer, len) != CAIRO_STATUS_SUCCESS)
return -1;
}
static cairo_status_t static cairo_status_t
_cairo_svg_document_finish (cairo_svg_document_t *document) _cairo_svg_document_finish (cairo_svg_document_t *document)
{ {
cairo_status_t status; cairo_status_t status;
cairo_output_stream_t *output = document->output_stream; cairo_output_stream_t *output = document->output_stream;
xmlChar *xml_buffer; xmlOutputBufferPtr xml_output_buffer;
int xml_buffer_size;
if (document->finished) if (document->finished)
return CAIRO_STATUS_SUCCESS; return CAIRO_STATUS_SUCCESS;
/* FIXME: Dumping xml tree in memory is silly. */ xml_output_buffer = xmlOutputBufferCreateIO ((xmlOutputWriteCallback) _cairo_svg_document_write,
xmlDocDumpFormatMemoryEnc (document->xml_doc, &xml_buffer, &xml_buffer_size, "UTF-8", 1); (xmlOutputCloseCallback) NULL,
_cairo_output_stream_write (document->output_stream, xml_buffer, xml_buffer_size); (void *) document->output_stream,
xmlFree(xml_buffer); NULL);
xmlSaveFormatFileTo (xml_output_buffer, document->xml_doc, "UTF-8", 1);
xmlFreeDoc (document->xml_doc); xmlFreeDoc (document->xml_doc);
status = _cairo_output_stream_get_status (output); status = _cairo_output_stream_get_status (output);