void
lsm_dom_view_render (LsmDomView *view, cairo_t *cairo, double x, double y)
{
LsmDomViewClass *view_class;
g_return_if_fail (LSM_IS_DOM_VIEW (view));
g_return_if_fail (LSM_IS_DOM_DOCUMENT (view->document));
g_return_if_fail (cairo != NULL);
lsm_dom_view_set_cairo_context (view, cairo);
cairo_save (view->cairo);
cairo_translate (view->cairo, x, y);
view_class = LSM_DOM_VIEW_GET_CLASS (view);
if (view_class->render != NULL)
view_class->render (view);
cairo_restore (view->cairo);
lsm_debug_render ("[LsmDomView::render] cairo status = %s",
cairo_status_to_string (cairo_status (view->cairo)));
lsm_dom_view_set_cairo_context (view, NULL);
}
void
lsm_dom_document_save_to_stream (LsmDomDocument *document, GOutputStream *stream, GError **error)
{
g_return_if_fail (LSM_IS_DOM_DOCUMENT (document));
g_return_if_fail (G_IS_OUTPUT_STREAM (stream));
lsm_dom_node_write_to_stream (LSM_DOM_NODE (document), stream, error);
}
void
lsm_dom_document_append_from_memory (LsmDomDocument *document, LsmDomNode *node,
const void *buffer, int size, GError **error)
{
g_return_if_fail (LSM_IS_DOM_DOCUMENT (document));
g_return_if_fail (LSM_IS_DOM_NODE (node) || node == NULL);
g_return_if_fail (buffer != NULL);
_parse_memory (document, node, buffer, size, error);
}
static void
render_test (gconstpointer user_data)
{
const char *filename = user_data;
char *basename;
LsmDomDocument *document;
LsmDomView *view;
LsmBox viewport;
unsigned int width, height;
cairo_t *cairo;
cairo_surface_t *surface;
basename = g_path_get_basename (filename);
document = lsm_dom_document_new_from_path (filename, NULL);
g_assert (LSM_IS_DOM_DOCUMENT (document));
view = lsm_dom_document_create_view (document);
g_assert (LSM_IS_DOM_VIEW (view));
viewport.x = 0.0;
viewport.y = 0.0;
viewport.width = 480.0;
viewport.height = 360.0;
lsm_dom_view_set_resolution (view, 96);
lsm_dom_view_set_viewport_pixels (view, &viewport);
lsm_dom_view_get_size_pixels (LSM_DOM_VIEW (view), &width, &height, NULL);
surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, width, height);
cairo = cairo_create (surface);
cairo_surface_destroy (surface);
if (cairo_status (cairo) == CAIRO_STATUS_SUCCESS) {
lsm_dom_view_render (LSM_DOM_VIEW (view), cairo, 1, 1);
if (cairo_status (cairo) != CAIRO_STATUS_SUCCESS) {
g_test_message ("cairo_status = %s", cairo_status_to_string (cairo_status (cairo)));
if (!g_key_file_get_boolean (suite_options, basename, "ignore-cairo-status", NULL)) {
g_test_message ("incorrect cairo status");
g_test_fail ();
}
}
}
cairo_destroy (cairo);
g_object_unref (view);
g_object_unref (document);
g_free (basename);
}
void
lsm_dom_view_set_document (LsmDomView *view, LsmDomDocument *document)
{
g_return_if_fail (LSM_IS_DOM_VIEW (view));
g_return_if_fail (document == NULL || LSM_IS_DOM_DOCUMENT (document));
if (view->document == document)
return;
if (view->document != NULL)
g_object_unref (view->document);
if (document != NULL)
g_object_ref (document);
view->document = document;
}
static void
render_test (gconstpointer user_data)
{
const char *filename = user_data;
LsmDomDocument *document;
LsmDomView *view;
LsmBox viewport;
unsigned int width, height;
cairo_t *cairo;
cairo_surface_t *surface;
document = lsm_dom_document_new_from_path (filename, NULL);
g_assert (LSM_IS_DOM_DOCUMENT (document));
view = lsm_dom_document_create_view (document);
g_assert (LSM_IS_DOM_VIEW (view));
viewport.x = 0.0;
viewport.y = 0.0;
viewport.width = 480.0;
viewport.height = 360.0;
lsm_dom_view_set_resolution (view, 96);
lsm_dom_view_set_viewport_pixels (view, &viewport);
lsm_dom_view_get_size_pixels (LSM_DOM_VIEW (view), &width, &height, NULL);
surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, width, height);
cairo = cairo_create (surface);
cairo_surface_destroy (surface);
if (cairo_status (cairo) == CAIRO_STATUS_SUCCESS) {
lsm_dom_view_render (LSM_DOM_VIEW (view), cairo, 1, 1);
g_assert (cairo_status (cairo) == CAIRO_STATUS_SUCCESS);
}
cairo_destroy (cairo);
g_object_unref (view);
g_object_unref (document);
}
static void
lsm_dom_parser_start_element(void *user_data,
const xmlChar *name,
const xmlChar **attrs)
{
LsmDomSaxParserState *state = user_data;
LsmDomNode *node;
int i;
if (state->is_error) {
state->error_depth++;
return;
}
if (state->document == NULL) {
state->document = lsm_dom_implementation_create_document (NULL, (char *) name);
state->current_node = LSM_DOM_NODE (state->document);
g_return_if_fail (LSM_IS_DOM_DOCUMENT (state->document));
}
node = LSM_DOM_NODE (lsm_dom_document_create_element (LSM_DOM_DOCUMENT (state->document), (char *) name));
if (LSM_IS_DOM_NODE (node) && lsm_dom_node_append_child (state->current_node, node) != NULL) {
if (attrs != NULL)
for (i = 0; attrs[i] != NULL && attrs[i+1] != NULL; i += 2)
lsm_dom_element_set_attribute (LSM_DOM_ELEMENT (node),
(char *) attrs[i],
(char *) attrs[i+1]);
state->current_node = node;
state->is_error = FALSE;
state->error_depth = 0;
} else {
state->is_error = TRUE;
state->error_depth = 1;
}
}
