Attachment 4068 Details for Bug 5314 – patch to implement a svg-print backend

[patch] patch to implement a svg-print backend

svg-print.diff (text/plain), 3.45 KB, created by Dom Lachowicz on 2005-12-11 07:42:56 UTC

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Creator: Dom Lachowicz

Created: 2005-12-11 07:42:56 UTC

Size: 3.45 KB

patch

obsolete

>Index: src/cairo-svg-surface.c
>===================================================================
>RCS file: /cvs/cairo/cairo/src/cairo-svg-surface.c,v
>retrieving revision 1.1
>diff -u -p -u -r1.1 cairo-svg-surface.c
>--- src/cairo-svg-surface.c	8 Dec 2005 21:09:27 -0000	1.1
>+++ src/cairo-svg-surface.c	10 Dec 2005 20:43:03 -0000
>@@ -67,6 +67,7 @@ struct cairo_svg_document {
>     xmlDocPtr	xml_doc;
>     xmlNodePtr	xml_node_defs;
>     xmlNodePtr  xml_node;
>+    xmlNodePtr  xml_node_pageset;
> 
>     unsigned int linear_pattern_id;
>     unsigned int radial_pattern_id;
>@@ -193,7 +194,7 @@ _cairo_svg_surface_create_for_document (
> 
> static cairo_surface_t *
> _cairo_svg_surface_create_similar (void			*abstract_src,
>-				   cairo_format_t	format,
>+				   cairo_content_t	content,
> 				   int			width,
> 				   int			height)
> {
>@@ -979,6 +980,41 @@ _cairo_svg_surface_composite_trapezoids 
>     return CAIRO_STATUS_SUCCESS;
> }
> 
>+static cairo_status_t
>+_cairo_svg_document_add_page (cairo_svg_document_t	*document,
>+			      cairo_svg_surface_t	*surface)
>+{
>+    assert (!document->finished);
>+
>+    xmlAddChild (document->xml_node_pageset, document->xml_node);
>+    document->xml_node = xmlNewNode (NULL, CC2XML ("page"));
>+
>+    return CAIRO_STATUS_SUCCESS;
>+}
>+
>+static cairo_int_status_t
>+_cairo_svg_surface_copy_page (void *abstract_surface)
>+{
>+    cairo_svg_surface_t *surface = abstract_surface;
>+    cairo_svg_document_t *document = surface->document;
>+
>+    return _cairo_svg_document_add_page (document, surface);
>+}
>+
>+static cairo_int_status_t
>+_cairo_svg_surface_show_page (void *abstract_surface)
>+{
>+    cairo_svg_surface_t *surface = abstract_surface;
>+    cairo_svg_document_t *document = surface->document;
>+    cairo_int_status_t status;
>+
>+    status = _cairo_svg_document_add_page (document, surface);
>+    if (status)
>+	return status;
>+
>+    return CAIRO_STATUS_SUCCESS;
>+}
>+
> static cairo_int_status_t
> _cairo_svg_surface_get_extents (void		  *abstract_surface,
> 				cairo_rectangle_t *rectangle)
>@@ -1222,8 +1258,8 @@ static const cairo_surface_backend_t cai
> 	_cairo_svg_surface_composite,
> 	NULL, /* fill_rectangle */
> 	_cairo_svg_surface_composite_trapezoids,
>-	NULL, /* copy_page */
>-	NULL, /* show_page */
>+	_cairo_svg_surface_copy_page,
>+	_cairo_svg_surface_show_page,
> 	NULL, /* set_clip_region */
> 	_cairo_svg_surface_intersect_clip_path,
> 	_cairo_svg_surface_get_extents,
>@@ -1275,13 +1311,17 @@ _cairo_svg_document_create (cairo_output
>     xmlDocSetRootElement (doc, node);
> 
>     document->xml_doc = doc;
>-    document->xml_node = node;
>     document->xml_node_defs = xmlNewChild (node, NULL, CC2XML ("defs"), NULL); 
>+    document->xml_node_pageset = xmlNewChild (node, NULL, CC2XML ("pageSet"), NULL); 
>+    document->xml_node = xmlNewNode (NULL, CC2XML ("page"));
> 
>     _cairo_dtostr (buffer, sizeof buffer, width);
>     xmlSetProp (node, CC2XML ("width"), CC2XML (buffer));
>     _cairo_dtostr (buffer, sizeof buffer, height);
>     xmlSetProp (node, CC2XML ("height"), CC2XML (buffer));
>+    xmlSetProp (node, CC2XML ("xmlns"), CC2XML ("http://www.w3.org/2000/svg"));
>+    xmlSetProp (node, CC2XML ("version"), CC2XML ("1.2"));
>+    xmlSetProp (node, CC2XML ("streamable"), CC2XML ("true"));
> 
>     return document;
> }
>@@ -1321,6 +1361,8 @@ _cairo_svg_document_finish (cairo_svg_do
>     xmlFree(xml_buffer);
>     xmlFreeDoc (document->xml_doc);
> 
>+    xmlFreeNode (document->xml_node);
>+
>     status = _cairo_output_stream_get_status (output);
>     _cairo_output_stream_destroy (output);
>

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