static LsmDomDocument *
_parse_memory (LsmDomDocument *document, LsmDomNode *node,
const void *buffer, int size, GError **error)
{
static LsmDomSaxParserState state;
state.document = document;
if (node != NULL)
state.current_node = node;
else
state.current_node = LSM_DOM_NODE (document);
if (size < 0)
size = strlen (buffer);
if (xmlSAXUserParseMemory (&sax_handler, &state, buffer, size) < 0) {
if (state.document != NULL)
g_object_unref (state.document);
state.document = NULL;
lsm_debug_dom ("[LsmDomParser::from_memory] Invalid document");
g_set_error (error,
LSM_DOM_DOCUMENT_ERROR,
LSM_DOM_DOCUMENT_ERROR_INVALID_XML,
"Invalid document.");
}
return state.document;
}
LsmMathmlDocument *
lsm_mathml_document_new_from_itex (const char *itex, int size, GError **error)
{
LsmDomDocument *document;
char *mathml;
mathml = lsm_itex_to_mathml (itex, size);
if (mathml == NULL) {
lsm_debug_dom ("[LsmMathmlDocument::new_from_itex] Invalid document");
g_set_error (error,
LSM_MATHML_DOCUMENT_ERROR,
LSM_MATHML_DOCUMENT_ERROR_INVALID_ITEX,
"Invalid itex document.");
return NULL;
}
document = lsm_dom_document_new_from_memory (mathml, -1, error);
lsm_itex_free_mathml_buffer (mathml);
if (document == NULL)
return NULL;
if (!LSM_IS_MATHML_DOCUMENT (document)) {
g_object_unref (document);
return NULL;
}
return LSM_MATHML_DOCUMENT (document);
}
LsmSvgElement *
lsm_svg_document_get_element_by_id (LsmSvgDocument *self, const char *id)
{
g_return_val_if_fail (LSM_IS_SVG_DOCUMENT (self), NULL);
g_return_val_if_fail (id != NULL, NULL);
lsm_debug_dom ("[LsmSvgDocument::get_element_by_id] Lookup '%s'", id);
return g_hash_table_lookup (self->ids, id);
}
void
lsm_svg_document_register_element (LsmSvgDocument *self, LsmSvgElement *element, const char *id, const char *old_id)
{
g_return_if_fail (LSM_IS_SVG_DOCUMENT (self));
g_return_if_fail (LSM_IS_SVG_ELEMENT (element));
if (old_id != NULL) {
lsm_debug_dom ("[LsmSvgDocument::register_element] Unregister '%s'", old_id);
g_hash_table_remove (self->ids, old_id);
}
if (id != NULL) {
char *new_id = g_strdup (id);
lsm_debug_dom ("[LsmSvgDocument::register_element] Register '%s'", id);
g_hash_table_replace (self->ids, new_id, element);
}
}
LsmDomDocument *
lsm_dom_implementation_create_document (const char *namespace_uri,
const char *qualified_name)
{
LsmDomDocumentCreateFunction create_function;
g_return_val_if_fail (qualified_name != NULL, NULL);
if (document_types == NULL) {
lsm_dom_implementation_add_document_create_function ("math", lsm_mathml_document_new);
lsm_dom_implementation_add_document_create_function ("svg", lsm_svg_document_new);
}
create_function = g_hash_table_lookup (document_types, qualified_name);
if (create_function == NULL) {
lsm_debug_dom ("[LsmDomImplementation::create_document] Unknow document type (%s)",
qualified_name);
return NULL;
}
return create_function ();
}
static LsmDomElement *
_create_element (LsmDomDocument *document, const char *tag_name)
{
LsmDomNode *node = NULL;
if (strcmp (tag_name, "svg") == 0)
node = lsm_svg_svg_element_new ();
else if (strcmp (tag_name, "g") == 0)
node = lsm_svg_g_element_new ();
else if (strcmp (tag_name, "rect") == 0)
node = lsm_svg_rect_element_new ();
else if (strcmp (tag_name, "circle") == 0)
node = lsm_svg_circle_element_new ();
else if (strcmp (tag_name, "ellipse") == 0)
node = lsm_svg_ellipse_element_new ();
else if (strcmp (tag_name, "path") == 0)
node = lsm_svg_path_element_new ();
else if (strcmp (tag_name, "line") == 0)
node = lsm_svg_line_element_new ();
else if (strcmp (tag_name, "polyline") == 0)
node = lsm_svg_polyline_element_new ();
else if (strcmp (tag_name, "polygon") == 0)
node = lsm_svg_polygon_element_new ();
else if (strcmp (tag_name, "text") == 0)
node = lsm_svg_text_element_new ();
else if (strcmp (tag_name, "tspan") == 0)
node = lsm_svg_tspan_element_new ();
else if (strcmp (tag_name, "linearGradient") == 0)
node = lsm_svg_linear_gradient_element_new ();
else if (strcmp (tag_name, "radialGradient") == 0)
node = lsm_svg_radial_gradient_element_new ();
else if (strcmp (tag_name, "stop") == 0)
node = lsm_svg_stop_element_new ();
else if (strcmp (tag_name, "pattern") == 0)
node = lsm_svg_pattern_element_new ();
else if (strcmp (tag_name, "mask") == 0)
node = lsm_svg_mask_element_new ();
else if (strcmp (tag_name, "use") == 0)
node = lsm_svg_use_element_new ();
else if (strcmp (tag_name, "image") == 0)
node = lsm_svg_image_element_new ();
else if (strcmp (tag_name, "defs") == 0)
node = lsm_svg_defs_element_new ();
else if (strcmp (tag_name, "symbol") == 0)
node = lsm_svg_symbol_element_new ();
else if (strcmp (tag_name, "marker") == 0)
node = lsm_svg_marker_element_new ();
else if (strcmp (tag_name, "clipPath") == 0)
node = lsm_svg_clip_path_element_new ();
else if (strcmp (tag_name, "switch") == 0)
node = lsm_svg_switch_element_new ();
else if (strcmp (tag_name, "a") == 0)
node = lsm_svg_a_element_new ();
else if (strcmp (tag_name, "filter") == 0)
node = lsm_svg_filter_element_new ();
else if (strcmp (tag_name, "feBlend") == 0)
node = lsm_svg_filter_blend_new ();
else if (strcmp (tag_name, "feComposite") == 0)
node = lsm_svg_filter_composite_new ();
else if (strcmp (tag_name, "feColorMatrix") == 0)
node = lsm_svg_filter_color_matrix_new ();
else if (strcmp (tag_name, "feConvolveMatrix") == 0)
node = lsm_svg_filter_convolve_matrix_new ();
else if (strcmp (tag_name, "feDisplacementMap") == 0)
node = lsm_svg_filter_displacement_map_new ();
else if (strcmp (tag_name, "feFlood") == 0)
node = lsm_svg_filter_flood_new ();
else if (strcmp (tag_name, "feGaussianBlur") == 0)
node = lsm_svg_filter_gaussian_blur_new ();
else if (strcmp (tag_name, "feImage") == 0)
node = lsm_svg_filter_image_new ();
else if (strcmp (tag_name, "feMerge") == 0)
node = lsm_svg_filter_merge_new ();
else if (strcmp (tag_name, "feMergeNode") == 0)
node = lsm_svg_filter_merge_node_new ();
else if (strcmp (tag_name, "feMorphology") == 0)
node = lsm_svg_filter_morphology_new ();
else if (strcmp (tag_name, "feOffset") == 0)
node = lsm_svg_filter_offset_new ();
else if (strcmp (tag_name, "feSpecularLighting") == 0)
node = lsm_svg_filter_specular_lighting_new ();
else if (strcmp (tag_name, "feTile") == 0)
node = lsm_svg_filter_tile_new ();
else if (strcmp (tag_name, "feTurbulence") == 0)
node = lsm_svg_filter_turbulence_new ();
if (node != NULL)
lsm_debug_dom ("[LsmSvgDocument::create_element] Create a %s element", tag_name);
return LSM_DOM_ELEMENT (node);
}
static LsmDomElement *
_create_element (LsmDomDocument *document, const char *tag_name)
{
LsmDomNode *node = NULL;
if (strcmp (tag_name, "math") == 0)
node = lsm_mathml_math_element_new ();
else if (strcmp (tag_name, "mtable") == 0)
node = lsm_mathml_table_element_new ();
else if (strcmp (tag_name, "mtr") == 0)
node = lsm_mathml_table_row_element_new ();
else if (strcmp (tag_name, "mlabeledtr") == 0)
node = lsm_mathml_labeled_table_row_element_new ();
else if (strcmp (tag_name, "mtd") == 0)
node = lsm_mathml_table_cell_element_new ();
else if (strcmp (tag_name, "mspace") == 0)
node = lsm_mathml_space_element_new ();
else if (strcmp (tag_name, "msqrt") == 0)
node = lsm_mathml_sqrt_element_new ();
else if (strcmp (tag_name, "mroot") == 0)
node = lsm_mathml_root_element_new ();
else if (strcmp (tag_name, "msub") == 0)
node = lsm_mathml_sub_element_new ();
else if (strcmp (tag_name, "msup") == 0)
node = lsm_mathml_sup_element_new ();
else if (strcmp (tag_name, "msubsup") == 0)
node = lsm_mathml_sub_sup_element_new ();
else if (strcmp (tag_name, "mfrac") == 0)
node = lsm_mathml_fraction_element_new ();
else if (strcmp (tag_name, "munder") == 0)
node = lsm_mathml_under_element_new ();
else if (strcmp (tag_name, "mover") == 0)
node = lsm_mathml_over_element_new ();
else if (strcmp (tag_name, "munderover") == 0)
node = lsm_mathml_under_over_element_new ();
else if (strcmp (tag_name, "mo") == 0)
node = lsm_mathml_operator_element_new ();
else if (strcmp (tag_name, "mrow") == 0)
node = lsm_mathml_row_element_new ();
else if (strcmp (tag_name, "mn") == 0)
node = lsm_mathml_number_element_new ();
else if (strcmp (tag_name, "mi") == 0)
node = lsm_mathml_identifier_element_new ();
else if (strcmp (tag_name, "mtext") == 0)
node = lsm_mathml_text_element_new ();
else if (strcmp (tag_name, "ms") == 0)
node = lsm_mathml_string_element_new ();
else if (strcmp (tag_name, "mstyle") == 0)
node = lsm_mathml_style_element_new ();
else if (strcmp (tag_name, "mphantom") == 0)
node = lsm_mathml_phantom_element_new ();
else if (strcmp (tag_name, "mpadded") == 0)
node = lsm_mathml_padded_element_new ();
else if (strcmp (tag_name, "mfenced") == 0)
node = lsm_mathml_fenced_element_new ();
else if (strcmp (tag_name, "merror") == 0)
node = lsm_mathml_error_element_new ();
else if (strcmp (tag_name, "maction") == 0)
node = lsm_mathml_action_element_new ();
else if (strcmp (tag_name, "malignmark") == 0)
node = lsm_mathml_align_mark_element_new ();
else if (strcmp (tag_name, "maligngroup") == 0)
node = lsm_mathml_align_group_element_new ();
else if (strcmp (tag_name, "semantics") == 0)
node = lsm_mathml_semantics_element_new ();
else if (strcmp (tag_name, "lasem:itex") == 0)
node = lsm_mathml_itex_element_new ();
else
lsm_debug_dom ("[MathmlDocument::create_element] Unknown tag (%s)", tag_name);
return LSM_DOM_ELEMENT (node);
}