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Label: Added get_visible_line_count method

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This commit is contained in:
Ignacio Etcheverry 2016-07-18 23:31:06 +02:00
parent 6a5e11c075
commit 78819b6b54
2 changed files with 17 additions and 0 deletions
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16
scene/gui/label.cpp
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@ -356,6 +356,21 @@ int Label::get_line_count() const {
return line_count;
}
int Label::get_visible_line_count() const {
int line_spacing = get_constant("line_spacing");
int font_h = get_font("font")->get_height()+line_spacing;
int lines_visible = (get_size().y+line_spacing)/font_h;
if (lines_visible > line_count)
lines_visible = line_count;
if (max_lines_visible >= 0 && lines_visible > max_lines_visible)
lines_visible = max_lines_visible;
return lines_visible;
}
void Label::regenerate_word_cache() {
while (word_cache) {
@ -640,6 +655,7 @@ void Label::_bind_methods() {
ObjectTypeDB::bind_method(_MD("is_uppercase"),&Label::is_uppercase);
ObjectTypeDB::bind_method(_MD("get_line_height"),&Label::get_line_height);
ObjectTypeDB::bind_method(_MD("get_line_count"),&Label::get_line_count);
ObjectTypeDB::bind_method(_MD("get_visible_line_count"),&Label::get_visible_line_count);
ObjectTypeDB::bind_method(_MD("get_total_character_count"),&Label::get_total_character_count);
ObjectTypeDB::bind_method(_MD("set_visible_characters","amount"),&Label::set_visible_characters);
ObjectTypeDB::bind_method(_MD("get_visible_characters"),&Label::get_visible_characters);

1
scene/gui/label.h
View file

@ -132,6 +132,7 @@ public:
int get_line_height() const;
int get_line_count() const;
int get_visible_line_count() const;
Label(const String& p_text=String());
~Label();