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Diffstat (limited to 'scene/gui/text_edit.cpp')
-rw-r--r--scene/gui/text_edit.cpp96
1 files changed, 57 insertions, 39 deletions
diff --git a/scene/gui/text_edit.cpp b/scene/gui/text_edit.cpp
index 8ffbe479be..74268707ff 100644
--- a/scene/gui/text_edit.cpp
+++ b/scene/gui/text_edit.cpp
@@ -2878,6 +2878,16 @@ Point2i TextEdit::get_next_visible_line_index_offset_from(int p_line_from, int p
}
}
wrap_index = get_line_wrap_count(MIN(i, text.size() - 1)) - MAX(0, num_visible - p_visible_amount);
+
+ // If we are a hidden line, then we are the last line as we cannot reach "p_visible_amount".
+ // This means we need to backtrack to get last visible line.
+ // Currently, line 0 cannot be hidden so this should always be valid.
+ int line = (p_line_from + num_total) - 1;
+ if (_is_line_hidden(line)) {
+ Point2i backtrack = get_next_visible_line_index_offset_from(line, 0, -1);
+ num_total = num_total - (backtrack.x - 1);
+ wrap_index = backtrack.y;
+ }
} else {
p_visible_amount = ABS(p_visible_amount);
int i;
@@ -3386,7 +3396,7 @@ String TextEdit::get_word_at_pos(const Vector2 &p_pos) const {
return String();
}
-Point2i TextEdit::get_line_column_at_pos(const Point2i &p_pos) const {
+Point2i TextEdit::get_line_column_at_pos(const Point2i &p_pos, bool p_allow_out_of_bounds) const {
float rows = p_pos.y;
rows -= style_normal->get_margin(SIDE_TOP);
rows /= get_line_height();
@@ -3396,8 +3406,9 @@ Point2i TextEdit::get_line_column_at_pos(const Point2i &p_pos) const {
int wrap_index = 0;
if (get_line_wrapping_mode() != LineWrappingMode::LINE_WRAPPING_NONE || _is_hiding_enabled()) {
- Point2i f_ofs = get_next_visible_line_index_offset_from(first_vis_line, caret.wrap_ofs, rows + (1 * SGN(rows)));
+ Point2i f_ofs = get_next_visible_line_index_offset_from(first_vis_line, caret.wrap_ofs, rows + (1 * SIGN(rows)));
wrap_index = f_ofs.y;
+
if (rows < 0) {
row = first_vis_line - (f_ofs.x - 1);
} else {
@@ -3409,33 +3420,39 @@ Point2i TextEdit::get_line_column_at_pos(const Point2i &p_pos) const {
row = 0;
}
- int col = 0;
-
if (row >= text.size()) {
row = text.size() - 1;
- col = text[row].size();
- } else {
- int colx = p_pos.x - (style_normal->get_margin(SIDE_LEFT) + gutters_width + gutter_padding);
- colx += caret.x_ofs;
- col = _get_char_pos_for_line(colx, row, wrap_index);
- if (get_line_wrapping_mode() != LineWrappingMode::LINE_WRAPPING_NONE && wrap_index < get_line_wrap_count(row)) {
- // Move back one if we are at the end of the row.
- Vector<String> rows2 = get_line_wrapped_text(row);
- int row_end_col = 0;
- for (int i = 0; i < wrap_index + 1; i++) {
- row_end_col += rows2[i].length();
- }
- if (col >= row_end_col) {
- col -= 1;
- }
+ }
+
+ int visible_lines = get_visible_line_count_in_range(first_vis_line, row);
+ if (rows > visible_lines) {
+ if (!p_allow_out_of_bounds) {
+ return Point2i(-1, -1);
}
+ return Point2i(text[row].size(), row);
+ }
- RID text_rid = text.get_line_data(row)->get_line_rid(wrap_index);
- if (is_layout_rtl()) {
- colx = TS->shaped_text_get_size(text_rid).x - colx;
+ int col = 0;
+ int colx = p_pos.x - (style_normal->get_margin(SIDE_LEFT) + gutters_width + gutter_padding);
+ colx += caret.x_ofs;
+ col = _get_char_pos_for_line(colx, row, wrap_index);
+ if (get_line_wrapping_mode() != LineWrappingMode::LINE_WRAPPING_NONE && wrap_index < get_line_wrap_count(row)) {
+ // Move back one if we are at the end of the row.
+ Vector<String> rows2 = get_line_wrapped_text(row);
+ int row_end_col = 0;
+ for (int i = 0; i < wrap_index + 1; i++) {
+ row_end_col += rows2[i].length();
}
- col = TS->shaped_text_hit_test_position(text_rid, colx);
+ if (col >= row_end_col) {
+ col -= 1;
+ }
+ }
+
+ RID text_rid = text.get_line_data(row)->get_line_rid(wrap_index);
+ if (is_layout_rtl()) {
+ colx = TS->shaped_text_get_size(text_rid).x - colx;
}
+ col = TS->shaped_text_hit_test_position(text_rid, colx);
return Point2i(col, row);
}
@@ -3471,7 +3488,7 @@ int TextEdit::get_minimap_line_at_pos(const Point2i &p_pos) const {
int row = minimap_line + Math::floor(rows);
if (get_line_wrapping_mode() != LineWrappingMode::LINE_WRAPPING_NONE || _is_hiding_enabled()) {
- int f_ofs = get_next_visible_line_index_offset_from(minimap_line, caret.wrap_ofs, rows + (1 * SGN(rows))).x - 1;
+ int f_ofs = get_next_visible_line_index_offset_from(minimap_line, caret.wrap_ofs, rows + (1 * SIGN(rows))).x - 1;
if (rows < 0) {
row = minimap_line - f_ofs;
} else {
@@ -4012,15 +4029,7 @@ double TextEdit::get_scroll_pos_for_line(int p_line, int p_wrap_index) const {
return p_line;
}
- // Count the number of visible lines up to this line.
- double new_line_scroll_pos = 0.0;
- int to = CLAMP(p_line, 0, text.size() - 1);
- for (int i = 0; i < to; i++) {
- if (!text.is_hidden(i)) {
- new_line_scroll_pos++;
- new_line_scroll_pos += get_line_wrap_count(i);
- }
- }
+ double new_line_scroll_pos = get_visible_line_count_in_range(0, CLAMP(p_line, 0, text.size() - 1));
new_line_scroll_pos += p_wrap_index;
return new_line_scroll_pos;
}
@@ -4077,14 +4086,18 @@ int TextEdit::get_visible_line_count() const {
return _get_control_height() / get_line_height();
}
-int TextEdit::get_total_visible_line_count() const {
+int TextEdit::get_visible_line_count_in_range(int p_from_line, int p_to_line) const {
+ ERR_FAIL_INDEX_V(p_from_line, text.size(), 0);
+ ERR_FAIL_INDEX_V(p_to_line, text.size(), 0);
+ ERR_FAIL_COND_V(p_from_line > p_to_line, 0);
+
/* Returns the total number of (lines + wrapped - hidden). */
if (!_is_hiding_enabled() && get_line_wrapping_mode() == LineWrappingMode::LINE_WRAPPING_NONE) {
- return text.size();
+ return p_to_line - p_from_line;
}
int total_rows = 0;
- for (int i = 0; i < text.size(); i++) {
+ for (int i = p_from_line; i <= p_to_line; i++) {
if (!text.is_hidden(i)) {
total_rows++;
total_rows += get_line_wrap_count(i);
@@ -4093,6 +4106,10 @@ int TextEdit::get_total_visible_line_count() const {
return total_rows;
}
+int TextEdit::get_total_visible_line_count() const {
+ return get_visible_line_count_in_range(0, text.size() - 1);
+}
+
// Auto adjust
void TextEdit::adjust_viewport_to_caret() {
// Make sure Caret is visible on the screen.
@@ -4683,7 +4700,7 @@ void TextEdit::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_word_at_pos", "position"), &TextEdit::get_word_at_pos);
- ClassDB::bind_method(D_METHOD("get_line_column_at_pos", "position"), &TextEdit::get_line_column_at_pos);
+ ClassDB::bind_method(D_METHOD("get_line_column_at_pos", "position", "allow_out_of_bounds"), &TextEdit::get_line_column_at_pos, DEFVAL(true));
ClassDB::bind_method(D_METHOD("get_minimap_line_at_pos", "position"), &TextEdit::get_minimap_line_at_pos);
ClassDB::bind_method(D_METHOD("is_dragging_cursor"), &TextEdit::is_dragging_cursor);
@@ -4807,6 +4824,7 @@ void TextEdit::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_last_full_visible_line_wrap_index"), &TextEdit::get_last_full_visible_line_wrap_index);
ClassDB::bind_method(D_METHOD("get_visible_line_count"), &TextEdit::get_visible_line_count);
+ ClassDB::bind_method(D_METHOD("get_visible_line_count_in_range", "from_line", "to_line"), &TextEdit::get_visible_line_count_in_range);
ClassDB::bind_method(D_METHOD("get_total_visible_line_count"), &TextEdit::get_total_visible_line_count);
// Auto adjust
@@ -5762,7 +5780,7 @@ double TextEdit::_get_v_scroll_offset() const {
}
void TextEdit::_scroll_up(real_t p_delta) {
- if (scrolling && smooth_scroll_enabled && SGN(target_v_scroll - v_scroll->get_value()) != SGN(-p_delta)) {
+ if (scrolling && smooth_scroll_enabled && SIGN(target_v_scroll - v_scroll->get_value()) != SIGN(-p_delta)) {
scrolling = false;
minimap_clicked = false;
}
@@ -5789,7 +5807,7 @@ void TextEdit::_scroll_up(real_t p_delta) {
}
void TextEdit::_scroll_down(real_t p_delta) {
- if (scrolling && smooth_scroll_enabled && SGN(target_v_scroll - v_scroll->get_value()) != SGN(p_delta)) {
+ if (scrolling && smooth_scroll_enabled && SIGN(target_v_scroll - v_scroll->get_value()) != SIGN(p_delta)) {
scrolling = false;
minimap_clicked = false;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-02 21:39:17 +0000