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-rw-r--r--scene/resources/font.cpp33
-rw-r--r--scene/resources/font.h1
2 files changed, 34 insertions, 0 deletions
diff --git a/scene/resources/font.cpp b/scene/resources/font.cpp
index c72ccc97db..128db3f109 100644
--- a/scene/resources/font.cpp
+++ b/scene/resources/font.cpp
@@ -96,6 +96,7 @@ void Font::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_height"), &Font::get_height);
ClassDB::bind_method(D_METHOD("is_distance_field_hint"), &Font::is_distance_field_hint);
ClassDB::bind_method(D_METHOD("get_string_size", "string"), &Font::get_string_size);
+ ClassDB::bind_method(D_METHOD("get_wordwrap_string_size", "string", "p_width"), &Font::get_wordwrap_string_size);
ClassDB::bind_method(D_METHOD("has_outline"), &Font::has_outline);
ClassDB::bind_method(D_METHOD("draw_char", "canvas_item", "position", "char", "next", "modulate", "outline"), &Font::draw_char, DEFVAL(-1), DEFVAL(Color(1, 1, 1)), DEFVAL(false));
ClassDB::bind_method(D_METHOD("update_changes"), &Font::update_changes);
@@ -495,6 +496,38 @@ Size2 Font::get_string_size(const String &p_string) const {
return Size2(w, get_height());
}
+
+Size2 Font::get_wordwrap_string_size(const String &p_string, float p_width) const {
+
+ ERR_FAIL_COND_V(p_width <= 0, Vector2(0, get_height()));
+
+ int l = p_string.length();
+ if (l == 0)
+ return Size2(p_width, get_height());
+
+ float line_w = 0;
+ float h = 0;
+ float space_w = get_char_size(' ').width;
+ Vector<String> lines = p_string.split("\n");
+ for (int i = 0; i < lines.size(); i++) {
+ h += get_height();
+ String t = lines[i];
+ line_w = 0;
+ Vector<String> words = t.split(" ");
+ for (int j = 0; j < words.size(); j++) {
+ line_w += get_string_size(words[j]).x;
+ if (line_w > p_width) {
+ h += get_height();
+ line_w = get_string_size(words[j]).x;
+ } else {
+ line_w += space_w;
+ }
+ }
+ }
+
+ return Size2(p_width, h);
+}
+
void BitmapFont::set_fallback(const Ref<BitmapFont> &p_fallback) {
ERR_FAIL_COND(p_fallback == this);
diff --git a/scene/resources/font.h b/scene/resources/font.h
index 6bc8d9b792..def2c2285a 100644
--- a/scene/resources/font.h
+++ b/scene/resources/font.h
@@ -53,6 +53,7 @@ public:
virtual Size2 get_char_size(CharType p_char, CharType p_next = 0) const = 0;
Size2 get_string_size(const String &p_string) const;
+ Size2 get_wordwrap_string_size(const String &p_string, float p_width) const;
virtual bool is_distance_field_hint() const = 0;