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-rw-r--r--scene/gui/rich_text_label.cpp31
-rw-r--r--scene/gui/rich_text_label.h2
2 files changed, 30 insertions, 3 deletions
diff --git a/scene/gui/rich_text_label.cpp b/scene/gui/rich_text_label.cpp
index df41863e74..60d107cce6 100644
--- a/scene/gui/rich_text_label.cpp
+++ b/scene/gui/rich_text_label.cpp
@@ -4528,6 +4528,30 @@ void RichTextLabel::append_text(const String &p_bbcode) {
}
}
+void RichTextLabel::scroll_to_selection() {
+ if (selection.active && selection.from_frame && selection.from_line >= 0 && selection.from_line < (int)selection.from_frame->lines.size()) {
+ // Selected frame paragraph offset.
+ float line_offset = selection.from_frame->lines[selection.from_line].offset.y;
+
+ // Add wrapped line offset.
+ for (int i = 0; i < selection.from_frame->lines[selection.from_line].text_buf->get_line_count(); i++) {
+ Vector2i range = selection.from_frame->lines[selection.from_line].text_buf->get_line_range(i);
+ if (range.x <= selection.from_char && range.y >= selection.from_char) {
+ break;
+ }
+ line_offset += selection.from_frame->lines[selection.from_line].text_buf->get_line_size(i).y + theme_cache.line_separation;
+ }
+
+ // Add nested frame (e.g. table cell) offset.
+ ItemFrame *it = selection.from_frame;
+ while (it->parent_frame != nullptr) {
+ line_offset += it->parent_frame->lines[it->line].offset.y;
+ it = it->parent_frame;
+ }
+ vscroll->set_value(line_offset);
+ }
+}
+
void RichTextLabel::scroll_to_paragraph(int p_paragraph) {
_validate_line_caches();
@@ -4772,7 +4796,7 @@ bool RichTextLabel::search(const String &p_string, bool p_from_selection, bool p
char_idx = p_search_previous ? selection.from_char - 1 : selection.to_char;
if (!(p_search_previous && char_idx < 0) &&
_search_line(selection.from_frame, selection.from_line, p_string, char_idx, p_search_previous)) {
- scroll_to_line(selection.from_frame->line + selection.from_line);
+ scroll_to_selection();
queue_redraw();
return true;
}
@@ -4797,7 +4821,7 @@ bool RichTextLabel::search(const String &p_string, bool p_from_selection, bool p
// Search for next element
if (_search_table(parent_table, parent_element, p_string, p_search_previous)) {
- scroll_to_line(selection.from_frame->line + selection.from_line);
+ scroll_to_selection();
queue_redraw();
return true;
}
@@ -4821,7 +4845,7 @@ bool RichTextLabel::search(const String &p_string, bool p_from_selection, bool p
}
if (_search_line(main, current_line, p_string, char_idx, p_search_previous)) {
- scroll_to_line(current_line);
+ scroll_to_selection();
queue_redraw();
return true;
}
@@ -5309,6 +5333,7 @@ void RichTextLabel::_bind_methods() {
ClassDB::bind_method(D_METHOD("scroll_to_line", "line"), &RichTextLabel::scroll_to_line);
ClassDB::bind_method(D_METHOD("scroll_to_paragraph", "paragraph"), &RichTextLabel::scroll_to_paragraph);
+ ClassDB::bind_method(D_METHOD("scroll_to_selection"), &RichTextLabel::scroll_to_selection);
ClassDB::bind_method(D_METHOD("set_tab_size", "spaces"), &RichTextLabel::set_tab_size);
ClassDB::bind_method(D_METHOD("get_tab_size"), &RichTextLabel::get_tab_size);
diff --git a/scene/gui/rich_text_label.h b/scene/gui/rich_text_label.h
index d30baaa8d3..b00cc3d055 100644
--- a/scene/gui/rich_text_label.h
+++ b/scene/gui/rich_text_label.h
@@ -657,6 +657,8 @@ public:
int get_content_height() const;
int get_content_width() const;
+ void scroll_to_selection();
+
VScrollBar *get_v_scroll_bar() { return vscroll; }
virtual CursorShape get_cursor_shape(const Point2 &p_pos) const override;