static void
xps_load_links_in_element(fz_context *ctx, xps_document *doc, const fz_matrix *ctm, char *base_uri, xps_resource *dict, fz_xml *node, fz_link **link)
{
if (fz_xml_is_tag(node, "Path"))
xps_load_links_in_path(ctx, doc, ctm, base_uri, dict, node, link);
else if (fz_xml_is_tag(node, "Glyphs"))
xps_load_links_in_glyphs(ctx, doc, ctm, base_uri, dict, node, link);
else if (fz_xml_is_tag(node, "Canvas"))
xps_load_links_in_canvas(ctx, doc, ctm, base_uri, dict, node, link);
else if (fz_xml_is_tag(node, "AlternateContent"))
{
node = xps_lookup_alternate_content(ctx, doc, node);
if (node)
xps_load_links_in_element(ctx, doc, ctm, base_uri, dict, node, link);
}
}
void
xps_parse_element(xps_document *doc, fz_matrix ctm, fz_rect area, char *base_uri, xps_resource *dict, xml_element *node)
{
if (doc->cookie && doc->cookie->abort)
return;
if (!strcmp(xml_tag(node), "Path"))
xps_parse_path(doc, ctm, base_uri, dict, node);
if (!strcmp(xml_tag(node), "Glyphs"))
xps_parse_glyphs(doc, ctm, base_uri, dict, node);
if (!strcmp(xml_tag(node), "Canvas"))
xps_parse_canvas(doc, ctm, area, base_uri, dict, node);
if (!strcmp(xml_tag(node), "mc:AlternateContent"))
{
node = xps_lookup_alternate_content(node);
if (node)
xps_parse_element(doc, ctm, area, base_uri, dict, node);
}
/* skip unknown tags (like Foo.Resources and similar) */
}
void
xps_parse_element(fz_context *ctx, xps_document *doc, const fz_matrix *ctm, const fz_rect *area, char *base_uri, xps_resource *dict, fz_xml *node)
{
if (doc->cookie && doc->cookie->abort)
return;
if (fz_xml_is_tag(node, "Path"))
xps_parse_path(ctx, doc, ctm, base_uri, dict, node);
if (fz_xml_is_tag(node, "Glyphs"))
xps_parse_glyphs(ctx, doc, ctm, base_uri, dict, node);
if (fz_xml_is_tag(node, "Canvas"))
xps_parse_canvas(ctx, doc, ctm, area, base_uri, dict, node);
if (fz_xml_is_tag(node, "AlternateContent"))
{
node = xps_lookup_alternate_content(ctx, doc, node);
if (node)
xps_parse_element(ctx, doc, ctm, area, base_uri, dict, node);
}
/* skip unknown tags (like Foo.Resources and similar) */
}
static fz_xml *
xps_load_fixed_page(fz_context *ctx, xps_document *doc, xps_fixpage *page)
{
xps_part *part;
fz_xml *root;
char *width_att;
char *height_att;
part = xps_read_part(ctx, doc, page->name);
fz_try(ctx)
{
root = fz_parse_xml(ctx, part->data, part->size, 0);
}
fz_always(ctx)
{
xps_drop_part(ctx, doc, part);
}
fz_catch(ctx)
{
fz_rethrow_if(ctx, FZ_ERROR_TRYLATER);
root = NULL;
}
if (!root)
fz_throw(ctx, FZ_ERROR_GENERIC, "FixedPage missing root element");
if (fz_xml_is_tag(root, "AlternateContent"))
{
fz_xml *node = xps_lookup_alternate_content(ctx, doc, root);
if (!node)
{
fz_drop_xml(ctx, root);
fz_throw(ctx, FZ_ERROR_GENERIC, "FixedPage missing alternate root element");
}
fz_detach_xml(node);
fz_drop_xml(ctx, root);
root = node;
}
if (!fz_xml_is_tag(root, "FixedPage"))
{
fz_drop_xml(ctx, root);
fz_throw(ctx, FZ_ERROR_GENERIC, "expected FixedPage element");
}
width_att = fz_xml_att(root, "Width");
if (!width_att)
{
fz_drop_xml(ctx, root);
fz_throw(ctx, FZ_ERROR_GENERIC, "FixedPage missing required attribute: Width");
}
height_att = fz_xml_att(root, "Height");
if (!height_att)
{
fz_drop_xml(ctx, root);
fz_throw(ctx, FZ_ERROR_GENERIC, "FixedPage missing required attribute: Height");
}
page->width = atoi(width_att);
page->height = atoi(height_att);
return root;
}
