summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDaniel Silverstone <dsilvers@digital-scurf.org>2012-11-03 15:00:36 +0000
committerDaniel Silverstone <dsilvers@digital-scurf.org>2012-11-03 15:00:36 +0000
commit1e37287ed69ca5c9828cb156dd567d0f3b9fea20 (patch)
tree6c70be2cba6011a8aee88a987b76ab0bd04240b7
parent7edb291dd90bfac6736abca08f5549ad0961d3f8 (diff)
downloadlibsvgtiny-1e37287ed69ca5c9828cb156dd567d0f3b9fea20.tar.gz
libsvgtiny-1e37287ed69ca5c9828cb156dd567d0f3b9fea20.tar.bz2
Parse text
-rw-r--r--src/svgtiny.c84
-rw-r--r--src/svgtiny_strings.h2
2 files changed, 67 insertions, 19 deletions
diff --git a/src/svgtiny.c b/src/svgtiny.c
index 9b2af32..79a87d7 100644
--- a/src/svgtiny.c
+++ b/src/svgtiny.c
@@ -870,26 +870,37 @@ svgtiny_code svgtiny_parse_line(dom_element *line,
svgtiny_code svgtiny_parse_poly(dom_element *poly,
struct svgtiny_parse_state state, bool polygon)
{
+ dom_string *points_str;
+ dom_exception exc;
char *s, *points;
float *p;
unsigned int i;
svgtiny_parse_paint_attributes(poly, &state);
svgtiny_parse_transform_attributes(poly, &state);
-
- /* read points attribute */
- s = points = (char *) xmlGetProp(poly, (const xmlChar *) "points");
- if (!s) {
- state.diagram->error_line = poly->line;
+
+ exc = dom_element_get_attribute(poly, state.interned_points,
+ &points_str);
+ if (exc != DOM_NO_ERR)
+ return svgtiny_LIBDOM_ERROR;
+
+ if (points_str == NULL) {
+ state.diagram->error_line = -1; /* poly->line; */
state.diagram->error_message =
"polyline/polygon: missing points attribute";
return svgtiny_SVG_ERROR;
}
+ s = points = strndup(dom_string_data(points_str),
+ dom_string_length(points_str));
+ dom_string_unref(points_str);
+ /* read points attribute */
+ if (s == NULL)
+ return svgtiny_OUT_OF_MEMORY;
/* allocate space for path: it will never have more elements than s */
p = malloc(sizeof p[0] * strlen(s));
if (!p) {
- xmlFree(points);
+ free(points);
return svgtiny_OUT_OF_MEMORY;
}
@@ -917,7 +928,7 @@ svgtiny_code svgtiny_parse_poly(dom_element *poly,
if (polygon)
p[i++] = svgtiny_PATH_CLOSE;
- xmlFree(points);
+ free(points);
return svgtiny_add_path(p, i, &state);
}
@@ -932,7 +943,8 @@ svgtiny_code svgtiny_parse_text(dom_element *text,
{
float x, y, width, height;
float px, py;
- dom_element *child;
+ dom_node *child;
+ dom_exception exc;
svgtiny_parse_position_attributes(text, state,
&x, &y, &width, &height);
@@ -946,27 +958,61 @@ svgtiny_code svgtiny_parse_text(dom_element *text,
/*struct css_style style = state.style;
style.font_size.value.length.value *= state.ctm.a;*/
-
- for (child = text->children; child; child = child->next) {
+
+ exc = dom_node_get_first_child(text, &child);
+ if (exc != DOM_NO_ERR)
+ return svgtiny_LIBDOM_ERROR;
+ while (child != NULL) {
+ dom_node *next;
+ dom_node_type nodetype;
svgtiny_code code = svgtiny_OK;
- if (child->type == XML_TEXT_NODE) {
+ exc = dom_node_get_node_type(child, &nodetype);
+ if (exc != DOM_NO_ERR) {
+ dom_node_unref(child);
+ return svgtiny_LIBDOM_ERROR;
+ }
+ if (nodetype == DOM_ELEMENT_NODE) {
+ dom_string *nodename;
+ exc = dom_node_get_node_name(child, &nodename);
+ if (exc != DOM_NO_ERR) {
+ dom_node_unref(child);
+ return svgtiny_LIBDOM_ERROR;
+ }
+ if (dom_string_caseless_isequal(nodename,
+ state.interned_tspan))
+ code = svgtiny_parse_text((dom_element *)child,
+ state);
+ dom_string_unref(nodename);
+ } else if (nodetype == DOM_TEXT_NODE) {
struct svgtiny_shape *shape = svgtiny_add_shape(&state);
- if (!shape)
+ dom_string *content;
+ if (shape == NULL) {
+ dom_node_unref(child);
return svgtiny_OUT_OF_MEMORY;
- shape->text = strdup((const char *) child->content);
+ }
+ exc = dom_text_get_whole_text(child, &content);
+ if (exc != DOM_NO_ERR) {
+ dom_node_unref(child);
+ return svgtiny_LIBDOM_ERROR;
+ }
+ shape->text = strndup(dom_string_data(content),
+ dom_string_length(content));
+ dom_string_unref(content);
shape->text_x = px;
shape->text_y = py;
state.diagram->shape_count++;
-
- } else if (child->type == XML_ELEMENT_NODE &&
- strcmp((const char *) child->name,
- "tspan") == 0) {
- code = svgtiny_parse_text(child, state);
}
- if (!code != svgtiny_OK)
+ if (code != svgtiny_OK) {
+ dom_node_unref(child);
return code;
+ }
+ exc = dom_node_get_next_sibling(child, &next);
+ dom_node_unref(child);
+ if (exc != DOM_NO_ERR)
+ return svgtiny_LIBDOM_ERROR;
+ child = next;
}
return svgtiny_OK;
diff --git a/src/svgtiny_strings.h b/src/svgtiny_strings.h
index d30562e..69026ae 100644
--- a/src/svgtiny_strings.h
+++ b/src/svgtiny_strings.h
@@ -23,6 +23,7 @@ SVGTINY_STRING_ACTION(y1)
SVGTINY_STRING_ACTION(x2)
SVGTINY_STRING_ACTION(y2)
SVGTINY_STRING_ACTION(path)
+SVGTINY_STRING_ACTION(points)
SVGTINY_STRING_ACTION(rect)
SVGTINY_STRING_ACTION(circle)
SVGTINY_STRING_ACTION(ellipse)
@@ -30,3 +31,4 @@ SVGTINY_STRING_ACTION(line)
SVGTINY_STRING_ACTION(polyline)
SVGTINY_STRING_ACTION(polygon)
SVGTINY_STRING_ACTION(text)
+SVGTINY_STRING_ACTION(tspan)