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Diffstat (limited to 'scene/gui/rich_text_label.cpp')
-rw-r--r--scene/gui/rich_text_label.cpp72
1 files changed, 58 insertions, 14 deletions
diff --git a/scene/gui/rich_text_label.cpp b/scene/gui/rich_text_label.cpp
index 984f20ee58..6ab3cdcb69 100644
--- a/scene/gui/rich_text_label.cpp
+++ b/scene/gui/rich_text_label.cpp
@@ -1346,7 +1346,7 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
return line_count;
}
-void RichTextLabel::_find_click(ItemFrame *p_frame, const Point2i &p_click, ItemFrame **r_click_frame, int *r_click_line, Item **r_click_item, int *r_click_char, bool *r_outside) {
+void RichTextLabel::_find_click(ItemFrame *p_frame, const Point2i &p_click, ItemFrame **r_click_frame, int *r_click_line, Item **r_click_item, int *r_click_char, bool *r_outside, bool p_meta) {
if (r_click_item) {
*r_click_item = nullptr;
}
@@ -1369,7 +1369,7 @@ void RichTextLabel::_find_click(ItemFrame *p_frame, const Point2i &p_click, Item
Point2 ofs = text_rect.get_position() + Vector2(0, main->lines[from_line].offset.y - vofs);
while (ofs.y < size.height && from_line < to_line) {
MutexLock lock(main->lines[from_line].text_buf->get_mutex());
- _find_click_in_line(p_frame, from_line, ofs, text_rect.size.x, p_click, r_click_frame, r_click_line, r_click_item, r_click_char);
+ _find_click_in_line(p_frame, from_line, ofs, text_rect.size.x, p_click, r_click_frame, r_click_line, r_click_item, r_click_char, false, p_meta);
ofs.y += main->lines[from_line].text_buf->get_size().y + main->lines[from_line].text_buf->get_line_count() * get_theme_constant(SNAME("line_separation"));
if (((r_click_item != nullptr) && ((*r_click_item) != nullptr)) || ((r_click_frame != nullptr) && ((*r_click_frame) != nullptr))) {
if (r_outside != nullptr) {
@@ -1381,7 +1381,7 @@ void RichTextLabel::_find_click(ItemFrame *p_frame, const Point2i &p_click, Item
}
}
-float RichTextLabel::_find_click_in_line(ItemFrame *p_frame, int p_line, const Vector2 &p_ofs, int p_width, const Point2i &p_click, ItemFrame **r_click_frame, int *r_click_line, Item **r_click_item, int *r_click_char, bool p_table) {
+float RichTextLabel::_find_click_in_line(ItemFrame *p_frame, int p_line, const Vector2 &p_ofs, int p_width, const Point2i &p_click, ItemFrame **r_click_frame, int *r_click_line, Item **r_click_item, int *r_click_char, bool p_table, bool p_meta) {
Vector2 off;
bool line_clicked = false;
@@ -1479,7 +1479,7 @@ float RichTextLabel::_find_click_in_line(ItemFrame *p_frame, int p_line, const V
}
if (crect.has_point(p_click)) {
for (int j = 0; j < (int)frame->lines.size(); j++) {
- _find_click_in_line(frame, j, rect.position + Vector2(0, frame->lines[j].offset.y), rect.size.x, p_click, &table_click_frame, &table_click_line, &table_click_item, &table_click_char, true);
+ _find_click_in_line(frame, j, rect.position + Vector2(0, frame->lines[j].offset.y), rect.size.x, p_click, &table_click_frame, &table_click_line, &table_click_item, &table_click_char, true, p_meta);
if (table_click_frame && table_click_item) {
// Save cell detected cell hit data.
table_range = Vector2i(INT32_MAX, 0);
@@ -1512,7 +1512,15 @@ float RichTextLabel::_find_click_in_line(ItemFrame *p_frame, int p_line, const V
if (p_click.y >= rect.position.y && p_click.y <= rect.position.y + rect.size.y) {
if ((!rtl && p_click.x >= rect.position.x) || (rtl && p_click.x <= rect.position.x + rect.size.x)) {
- char_pos = TS->shaped_text_hit_test_position(rid, p_click.x - rect.position.x);
+ if (p_meta) {
+ int64_t glyph_idx = TS->shaped_text_hit_test_grapheme(rid, p_click.x - rect.position.x);
+ if (glyph_idx >= 0) {
+ const Glyph *glyphs = TS->shaped_text_get_glyphs(rid);
+ char_pos = glyphs[glyph_idx].start;
+ }
+ } else {
+ char_pos = TS->shaped_text_hit_test_position(rid, p_click.x - rect.position.x);
+ }
}
line_clicked = true;
text_rect_begin = rtl ? rect.position.x + rect.size.x : rect.position.x;
@@ -1825,7 +1833,7 @@ Control::CursorShape RichTextLabel::get_cursor_shape(const Point2 &p_pos) const
Item *item = nullptr;
bool outside = true;
- const_cast<RichTextLabel *>(this)->_find_click(main, p_pos, nullptr, nullptr, &item, nullptr, &outside);
+ const_cast<RichTextLabel *>(this)->_find_click(main, p_pos, nullptr, nullptr, &item, nullptr, &outside, true);
if (item && !outside && const_cast<RichTextLabel *>(this)->_find_meta(item, nullptr)) {
return CURSOR_POINTING_HAND;
@@ -1850,7 +1858,7 @@ void RichTextLabel::gui_input(const Ref<InputEvent> &p_event) {
selection.drag_attempt = false;
- _find_click(main, b->get_position(), &c_frame, &c_line, &c_item, &c_index, &outside);
+ _find_click(main, b->get_position(), &c_frame, &c_line, &c_item, &c_index, &outside, false);
if (c_item != nullptr) {
if (selection.enabled) {
selection.click_frame = c_frame;
@@ -1888,7 +1896,7 @@ void RichTextLabel::gui_input(const Ref<InputEvent> &p_event) {
selection.drag_attempt = false;
- _find_click(main, b->get_position(), &c_frame, &c_line, &c_item, &c_index, &outside);
+ _find_click(main, b->get_position(), &c_frame, &c_line, &c_item, &c_index, &outside, false);
if (c_frame) {
const Line &l = c_frame->lines[c_line];
@@ -1938,7 +1946,7 @@ void RichTextLabel::gui_input(const Ref<InputEvent> &p_event) {
Item *c_item = nullptr;
bool outside = true;
- _find_click(main, b->get_position(), nullptr, nullptr, &c_item, nullptr, &outside);
+ _find_click(main, b->get_position(), nullptr, nullptr, &c_item, nullptr, &outside, true);
if (c_item) {
Variant meta;
@@ -2044,7 +2052,7 @@ void RichTextLabel::gui_input(const Ref<InputEvent> &p_event) {
int c_index = 0;
bool outside;
- _find_click(main, m->get_position(), &c_frame, &c_line, &c_item, &c_index, &outside);
+ _find_click(main, m->get_position(), &c_frame, &c_line, &c_item, &c_index, &outside, false);
if (selection.click_item && c_item) {
selection.from_frame = selection.click_frame;
selection.from_line = selection.click_line;
@@ -2102,7 +2110,7 @@ String RichTextLabel::get_tooltip(const Point2 &p_pos) const {
Item *c_item = nullptr;
bool outside;
- const_cast<RichTextLabel *>(this)->_find_click(main, p_pos, nullptr, nullptr, &c_item, nullptr, &outside);
+ const_cast<RichTextLabel *>(this)->_find_click(main, p_pos, nullptr, nullptr, &c_item, nullptr, &outside, true);
String description;
if (c_item && !outside && const_cast<RichTextLabel *>(this)->_find_hint(c_item, &description)) {
@@ -3370,6 +3378,10 @@ void RichTextLabel::clear() {
}
void RichTextLabel::set_tab_size(int p_spaces) {
+ if (tab_size == p_spaces) {
+ return;
+ }
+
_stop_thread();
tab_size = p_spaces;
@@ -3393,6 +3405,10 @@ bool RichTextLabel::is_fit_content_height_enabled() const {
}
void RichTextLabel::set_meta_underline(bool p_underline) {
+ if (underline_meta == p_underline) {
+ return;
+ }
+
underline_meta = p_underline;
update();
}
@@ -4320,6 +4336,8 @@ void RichTextLabel::append_text(const String &p_bbcode) {
}
void RichTextLabel::scroll_to_paragraph(int p_paragraph) {
+ _validate_line_caches();
+
if (p_paragraph <= 0) {
vscroll->set_value(0);
} else if (p_paragraph >= main->first_invalid_line.load()) {
@@ -4341,6 +4359,8 @@ int RichTextLabel::get_visible_paragraph_count() const {
}
void RichTextLabel::scroll_to_line(int p_line) {
+ _validate_line_caches();
+
if (p_line <= 0) {
vscroll->set_value(0);
return;
@@ -4405,6 +4425,10 @@ int RichTextLabel::get_visible_line_count() const {
}
void RichTextLabel::set_selection_enabled(bool p_enabled) {
+ if (selection.enabled == p_enabled) {
+ return;
+ }
+
selection.enabled = p_enabled;
if (!p_enabled) {
if (selection.active) {
@@ -4417,6 +4441,10 @@ void RichTextLabel::set_selection_enabled(bool p_enabled) {
}
void RichTextLabel::set_deselect_on_focus_loss_enabled(const bool p_enabled) {
+ if (deselect_on_focus_loss_enabled == p_enabled) {
+ return;
+ }
+
deselect_on_focus_loss_enabled = p_enabled;
if (p_enabled && selection.active && !has_focus()) {
deselect();
@@ -4784,6 +4812,10 @@ int RichTextLabel::get_selection_to() const {
}
void RichTextLabel::set_text(const String &p_bbcode) {
+ if (text == p_bbcode) {
+ return;
+ }
+
text = p_bbcode;
if (use_bbcode) {
parse_bbcode(p_bbcode);
@@ -4912,15 +4944,19 @@ void RichTextLabel::set_percent_visible(float p_percent) {
if (percent_visible != p_percent) {
_stop_thread();
- if (p_percent < 0 || p_percent >= 1) {
+ if (percent_visible >= 1.0) {
visible_characters = -1;
- percent_visible = 1;
+ percent_visible = 1.0;
+ } else if (percent_visible < 0.0) {
+ visible_characters = 0;
+ percent_visible = 0.0;
} else {
visible_characters = get_total_character_count() * p_percent;
percent_visible = p_percent;
}
+
if (visible_chars_behavior == TextServer::VC_CHARS_BEFORE_SHAPING) {
- main->first_invalid_line.store(0); //invalidate ALL
+ main->first_invalid_line.store(0); // Invalidate ALL.
_validate_line_caches();
}
update();
@@ -4954,6 +4990,8 @@ void RichTextLabel::install_effect(const Variant effect) {
}
int RichTextLabel::get_content_height() const {
+ const_cast<RichTextLabel *>(this)->_validate_line_caches();
+
int total_height = 0;
int to_line = main->first_invalid_line.load();
if (to_line) {
@@ -4964,6 +5002,8 @@ int RichTextLabel::get_content_height() const {
}
int RichTextLabel::get_content_width() const {
+ const_cast<RichTextLabel *>(this)->_validate_line_caches();
+
int total_width = 0;
int to_line = main->first_invalid_line.load();
for (int i = 0; i < to_line; i++) {
@@ -5312,6 +5352,10 @@ int RichTextLabel::get_total_glyph_count() const {
}
void RichTextLabel::set_fixed_size_to_width(int p_width) {
+ if (fixed_width == p_width) {
+ return;
+ }
+
fixed_width = p_width;
update_minimum_size();
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-23 00:12:02 +0000