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Diffstat (limited to 'scene/gui/rich_text_label.cpp')
-rw-r--r--scene/gui/rich_text_label.cpp250
1 files changed, 157 insertions, 93 deletions
diff --git a/scene/gui/rich_text_label.cpp b/scene/gui/rich_text_label.cpp
index fbc67d8a24..3eaae5181d 100644
--- a/scene/gui/rich_text_label.cpp
+++ b/scene/gui/rich_text_label.cpp
@@ -333,7 +333,7 @@ void RichTextLabel::_resize_line(ItemFrame *p_frame, int p_line, const Ref<Font>
} else {
frame->lines.write[i].offset.y = 0;
}
- frame->lines.write[i].offset += Vector2(offset.x, offset.y);
+ frame->lines.write[i].offset += offset;
float h = frame->lines[i].text_buf->get_size().y;
if (frame->min_size_over.y > 0) {
@@ -366,7 +366,7 @@ void RichTextLabel::_resize_line(ItemFrame *p_frame, int p_line, const Ref<Font>
}
if (p_line > 0) {
- l.offset.y = p_frame->lines[p_line - 1].offset.y + p_frame->lines[p_line - 1].text_buf->get_size().y;
+ l.offset.y = p_frame->lines[p_line - 1].offset.y + p_frame->lines[p_line - 1].text_buf->get_size().y + get_theme_constant(SNAME("line_separation"));
} else {
l.offset.y = 0;
}
@@ -399,8 +399,9 @@ void RichTextLabel::_shape_line(ItemFrame *p_frame, int p_line, const Ref<Font>
// Shape current paragraph.
String text;
Item *it_to = (p_line + 1 < p_frame->lines.size()) ? p_frame->lines[p_line + 1].from : nullptr;
+ int remaining_characters = visible_characters - l.char_offset;
for (Item *it = l.from; it && it != it_to; it = _get_next_item(it)) {
- if (visible_characters >= 0 && l.char_offset + l.char_count > visible_characters) {
+ if (visible_characters >= 0 && remaining_characters <= 0) {
break;
}
switch (it->type) {
@@ -427,7 +428,8 @@ void RichTextLabel::_shape_line(ItemFrame *p_frame, int p_line, const Ref<Font>
}
l.text_buf->add_string("\n", font, font_size, Dictionary(), "");
text += "\n";
- l.char_count += 1;
+ l.char_count++;
+ remaining_characters--;
} break;
case ITEM_TEXT: {
ItemText *t = (ItemText *)it;
@@ -442,9 +444,10 @@ void RichTextLabel::_shape_line(ItemFrame *p_frame, int p_line, const Ref<Font>
Dictionary font_ftr = _find_font_features(it);
String lang = _find_language(it);
String tx = t->text;
- if (visible_characters >= 0 && l.char_offset + l.char_count + tx.length() > visible_characters) {
- tx = tx.substr(0, l.char_offset + l.char_count + tx.length() - visible_characters);
+ if (visible_characters >= 0 && remaining_characters >= 0) {
+ tx = tx.substr(0, remaining_characters);
}
+ remaining_characters -= tx.length();
l.text_buf->add_string(tx, font, font_size, font_ftr, lang);
text += tx;
@@ -454,7 +457,8 @@ void RichTextLabel::_shape_line(ItemFrame *p_frame, int p_line, const Ref<Font>
ItemImage *img = (ItemImage *)it;
l.text_buf->add_object((uint64_t)it, img->image->get_size(), img->inline_align, 1);
text += String::chr(0xfffc);
- l.char_count += 1;
+ l.char_count++;
+ remaining_characters--;
} break;
case ITEM_TABLE: {
ItemTable *table = static_cast<ItemTable *>(it);
@@ -483,6 +487,7 @@ void RichTextLabel::_shape_line(ItemFrame *p_frame, int p_line, const Ref<Font>
int cell_ch = (char_offset - (l.char_offset + l.char_count));
l.char_count += cell_ch;
t_char_count += cell_ch;
+ remaining_characters -= cell_ch;
table->columns.write[column].min_width = MAX(table->columns[column].min_width, ceil(frame->lines[i].text_buf->get_size().x));
table->columns.write[column].max_width = MAX(table->columns[column].max_width, ceil(frame->lines[i].text_buf->get_non_wraped_size().x));
@@ -573,7 +578,7 @@ void RichTextLabel::_shape_line(ItemFrame *p_frame, int p_line, const Ref<Font>
} else {
frame->lines.write[i].offset.y = 0;
}
- frame->lines.write[i].offset += Vector2(offset.x, offset.y);
+ frame->lines.write[i].offset += offset;
float h = frame->lines[i].text_buf->get_size().y;
if (frame->min_size_over.y > 0) {
@@ -614,7 +619,7 @@ void RichTextLabel::_shape_line(ItemFrame *p_frame, int p_line, const Ref<Font>
*r_char_offset = l.char_offset + l.char_count;
if (p_line > 0) {
- l.offset.y = p_frame->lines[p_line - 1].offset.y + p_frame->lines[p_line - 1].text_buf->get_size().y;
+ l.offset.y = p_frame->lines[p_line - 1].offset.y + p_frame->lines[p_line - 1].text_buf->get_size().y + get_theme_constant(SNAME("line_separation"));
} else {
l.offset.y = 0;
}
@@ -847,6 +852,21 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
Point2 fx_offset = Vector2(glyphs[i].x_off, glyphs[i].y_off);
RID frid = glyphs[i].font_rid;
uint32_t gl = glyphs[i].index;
+ uint16_t gl_fl = glyphs[i].flags;
+ uint8_t gl_cn = glyphs[i].count;
+ bool cprev = false;
+ if (gl_cn == 0) { // Parts of the same cluster, always connected.
+ cprev = true;
+ }
+ if (gl_fl & TextServer::GRAPHEME_IS_RTL) { // Check if previous grapheme cluster is connected.
+ if (i > 0 && (glyphs[i - 1].flags & TextServer::GRAPHEME_IS_CONNECTED)) {
+ cprev = true;
+ }
+ } else {
+ if (glyphs[i].flags & TextServer::GRAPHEME_IS_CONNECTED) {
+ cprev = true;
+ }
+ }
//Apply fx.
float faded_visibility = 1.0f;
@@ -875,6 +895,8 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
charfx->outline = true;
charfx->font = frid;
charfx->glyph_index = gl;
+ charfx->glyph_flags = gl_fl;
+ charfx->glyph_count = gl_cn;
charfx->offset = fx_offset;
charfx->color = font_color;
@@ -890,25 +912,34 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
} else if (item_fx->type == ITEM_SHAKE) {
ItemShake *item_shake = static_cast<ItemShake *>(item_fx);
- uint64_t char_current_rand = item_shake->offset_random(glyphs[i].start);
- uint64_t char_previous_rand = item_shake->offset_previous_random(glyphs[i].start);
- uint64_t max_rand = 2147483647;
- double current_offset = Math::range_lerp(char_current_rand % max_rand, 0, max_rand, 0.0f, 2.f * (float)Math_PI);
- double previous_offset = Math::range_lerp(char_previous_rand % max_rand, 0, max_rand, 0.0f, 2.f * (float)Math_PI);
- double n_time = (double)(item_shake->elapsed_time / (0.5f / item_shake->rate));
- n_time = (n_time > 1.0) ? 1.0 : n_time;
- fx_offset += Point2(Math::lerp(Math::sin(previous_offset), Math::sin(current_offset), n_time), Math::lerp(Math::cos(previous_offset), Math::cos(current_offset), n_time)) * (float)item_shake->strength / 10.0f;
+ if (!cprev) {
+ uint64_t char_current_rand = item_shake->offset_random(glyphs[i].start);
+ uint64_t char_previous_rand = item_shake->offset_previous_random(glyphs[i].start);
+ uint64_t max_rand = 2147483647;
+ double current_offset = Math::range_lerp(char_current_rand % max_rand, 0, max_rand, 0.0f, 2.f * (float)Math_PI);
+ double previous_offset = Math::range_lerp(char_previous_rand % max_rand, 0, max_rand, 0.0f, 2.f * (float)Math_PI);
+ double n_time = (double)(item_shake->elapsed_time / (0.5f / item_shake->rate));
+ n_time = (n_time > 1.0) ? 1.0 : n_time;
+ item_shake->prev_off = Point2(Math::lerp(Math::sin(previous_offset), Math::sin(current_offset), n_time), Math::lerp(Math::cos(previous_offset), Math::cos(current_offset), n_time)) * (float)item_shake->strength / 10.0f;
+ }
+ fx_offset += item_shake->prev_off;
} else if (item_fx->type == ITEM_WAVE) {
ItemWave *item_wave = static_cast<ItemWave *>(item_fx);
- double value = Math::sin(item_wave->frequency * item_wave->elapsed_time + ((p_ofs.x + off.x) / 50)) * (item_wave->amplitude / 10.0f);
- fx_offset += Point2(0, 1) * value;
+ if (!cprev) {
+ double value = Math::sin(item_wave->frequency * item_wave->elapsed_time + ((p_ofs.x + gloff.x) / 50)) * (item_wave->amplitude / 10.0f);
+ item_wave->prev_off = Point2(0, 1) * value;
+ }
+ fx_offset += item_wave->prev_off;
} else if (item_fx->type == ITEM_TORNADO) {
ItemTornado *item_tornado = static_cast<ItemTornado *>(item_fx);
- double torn_x = Math::sin(item_tornado->frequency * item_tornado->elapsed_time + ((p_ofs.x + gloff.x) / 50)) * (item_tornado->radius);
- double torn_y = Math::cos(item_tornado->frequency * item_tornado->elapsed_time + ((p_ofs.x + gloff.x) / 50)) * (item_tornado->radius);
- fx_offset += Point2(torn_x, torn_y);
+ if (!cprev) {
+ double torn_x = Math::sin(item_tornado->frequency * item_tornado->elapsed_time + ((p_ofs.x + gloff.x) / 50)) * (item_tornado->radius);
+ double torn_y = Math::cos(item_tornado->frequency * item_tornado->elapsed_time + ((p_ofs.x + gloff.x) / 50)) * (item_tornado->radius);
+ item_tornado->prev_off = Point2(torn_x, torn_y);
+ }
+ fx_offset += item_tornado->prev_off;
} else if (item_fx->type == ITEM_RAINBOW) {
ItemRainbow *item_rainbow = static_cast<ItemRainbow *>(item_fx);
@@ -999,6 +1030,21 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
Point2 fx_offset = Vector2(glyphs[i].x_off, glyphs[i].y_off);
RID frid = glyphs[i].font_rid;
uint32_t gl = glyphs[i].index;
+ uint16_t gl_fl = glyphs[i].flags;
+ uint8_t gl_cn = glyphs[i].count;
+ bool cprev = false;
+ if (gl_cn == 0) { // Parts of the same grapheme cluster, always connected.
+ cprev = true;
+ }
+ if (gl_fl & TextServer::GRAPHEME_IS_RTL) { // Check if previous grapheme cluster is connected.
+ if (i > 0 && (glyphs[i - 1].flags & TextServer::GRAPHEME_IS_CONNECTED)) {
+ cprev = true;
+ }
+ } else {
+ if (glyphs[i].flags & TextServer::GRAPHEME_IS_CONNECTED) {
+ cprev = true;
+ }
+ }
//Apply fx.
float faded_visibility = 1.0f;
@@ -1027,6 +1073,8 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
charfx->outline = false;
charfx->font = frid;
charfx->glyph_index = gl;
+ charfx->glyph_flags = gl_fl;
+ charfx->glyph_count = gl_cn;
charfx->offset = fx_offset;
charfx->color = font_color;
@@ -1042,25 +1090,34 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
} else if (item_fx->type == ITEM_SHAKE) {
ItemShake *item_shake = static_cast<ItemShake *>(item_fx);
- uint64_t char_current_rand = item_shake->offset_random(glyphs[i].start);
- uint64_t char_previous_rand = item_shake->offset_previous_random(glyphs[i].start);
- uint64_t max_rand = 2147483647;
- double current_offset = Math::range_lerp(char_current_rand % max_rand, 0, max_rand, 0.0f, 2.f * (float)Math_PI);
- double previous_offset = Math::range_lerp(char_previous_rand % max_rand, 0, max_rand, 0.0f, 2.f * (float)Math_PI);
- double n_time = (double)(item_shake->elapsed_time / (0.5f / item_shake->rate));
- n_time = (n_time > 1.0) ? 1.0 : n_time;
- fx_offset += Point2(Math::lerp(Math::sin(previous_offset), Math::sin(current_offset), n_time), Math::lerp(Math::cos(previous_offset), Math::cos(current_offset), n_time)) * (float)item_shake->strength / 10.0f;
+ if (!cprev) {
+ uint64_t char_current_rand = item_shake->offset_random(glyphs[i].start);
+ uint64_t char_previous_rand = item_shake->offset_previous_random(glyphs[i].start);
+ uint64_t max_rand = 2147483647;
+ double current_offset = Math::range_lerp(char_current_rand % max_rand, 0, max_rand, 0.0f, 2.f * (float)Math_PI);
+ double previous_offset = Math::range_lerp(char_previous_rand % max_rand, 0, max_rand, 0.0f, 2.f * (float)Math_PI);
+ double n_time = (double)(item_shake->elapsed_time / (0.5f / item_shake->rate));
+ n_time = (n_time > 1.0) ? 1.0 : n_time;
+ item_shake->prev_off = Point2(Math::lerp(Math::sin(previous_offset), Math::sin(current_offset), n_time), Math::lerp(Math::cos(previous_offset), Math::cos(current_offset), n_time)) * (float)item_shake->strength / 10.0f;
+ }
+ fx_offset += item_shake->prev_off;
} else if (item_fx->type == ITEM_WAVE) {
ItemWave *item_wave = static_cast<ItemWave *>(item_fx);
- double value = Math::sin(item_wave->frequency * item_wave->elapsed_time + ((p_ofs.x + off.x) / 50)) * (item_wave->amplitude / 10.0f);
- fx_offset += Point2(0, 1) * value;
+ if (!cprev) {
+ double value = Math::sin(item_wave->frequency * item_wave->elapsed_time + ((p_ofs.x + off.x) / 50)) * (item_wave->amplitude / 10.0f);
+ item_wave->prev_off = Point2(0, 1) * value;
+ }
+ fx_offset += item_wave->prev_off;
} else if (item_fx->type == ITEM_TORNADO) {
ItemTornado *item_tornado = static_cast<ItemTornado *>(item_fx);
- double torn_x = Math::sin(item_tornado->frequency * item_tornado->elapsed_time + ((p_ofs.x + off.x) / 50)) * (item_tornado->radius);
- double torn_y = Math::cos(item_tornado->frequency * item_tornado->elapsed_time + ((p_ofs.x + off.x) / 50)) * (item_tornado->radius);
- fx_offset += Point2(torn_x, torn_y);
+ if (!cprev) {
+ double torn_x = Math::sin(item_tornado->frequency * item_tornado->elapsed_time + ((p_ofs.x + off.x) / 50)) * (item_tornado->radius);
+ double torn_y = Math::cos(item_tornado->frequency * item_tornado->elapsed_time + ((p_ofs.x + off.x) / 50)) * (item_tornado->radius);
+ item_tornado->prev_off = Point2(torn_x, torn_y);
+ }
+ fx_offset += item_tornado->prev_off;
} else if (item_fx->type == ITEM_RAINBOW) {
ItemRainbow *item_rainbow = static_cast<ItemRainbow *>(item_fx);
@@ -1374,8 +1431,8 @@ void RichTextLabel::_notification(int p_what) {
} break;
case NOTIFICATION_THEME_CHANGED:
case NOTIFICATION_ENTER_TREE: {
- if (bbcode != "") {
- set_bbcode(bbcode);
+ if (text != "") {
+ set_text(text);
}
main->first_invalid_line = 0; //invalidate ALL
@@ -2767,10 +2824,10 @@ bool RichTextLabel::is_scroll_following() const {
Error RichTextLabel::parse_bbcode(const String &p_bbcode) {
clear();
- return append_bbcode(p_bbcode);
+ return append_text(p_bbcode);
}
-Error RichTextLabel::append_bbcode(const String &p_bbcode) {
+Error RichTextLabel::append_text(const String &p_bbcode) {
int pos = 0;
List<String> tag_stack;
@@ -3824,8 +3881,8 @@ int RichTextLabel::get_selection_to() const {
return selection.to_frame->lines[selection.to_line].char_offset + selection.to_char - 1;
}
-void RichTextLabel::set_bbcode(const String &p_bbcode) {
- bbcode = p_bbcode;
+void RichTextLabel::set_text(const String &p_bbcode) {
+ text = p_bbcode;
if (is_inside_tree() && use_bbcode) {
parse_bbcode(p_bbcode);
} else { // raw text
@@ -3834,8 +3891,8 @@ void RichTextLabel::set_bbcode(const String &p_bbcode) {
}
}
-String RichTextLabel::get_bbcode() const {
- return bbcode;
+String RichTextLabel::get_text() const {
+ return text;
}
void RichTextLabel::set_use_bbcode(bool p_enable) {
@@ -3843,19 +3900,24 @@ void RichTextLabel::set_use_bbcode(bool p_enable) {
return;
}
use_bbcode = p_enable;
- set_bbcode(bbcode);
notify_property_list_changed();
+ set_text(text);
}
bool RichTextLabel::is_using_bbcode() const {
return use_bbcode;
}
-String RichTextLabel::get_text() {
+String RichTextLabel::get_parsed_text() const {
String text = "";
Item *it = main;
while (it) {
- if (it->type == ITEM_TEXT) {
+ if (it->type == ITEM_DROPCAP) {
+ const ItemDropcap *dc = (ItemDropcap *)it;
+ if (dc != nullptr) {
+ text += dc->text;
+ }
+ } else if (it->type == ITEM_TEXT) {
ItemText *t = static_cast<ItemText *>(it);
text += t->text;
} else if (it->type == ITEM_NEWLINE) {
@@ -3870,11 +3932,6 @@ String RichTextLabel::get_text() {
return text;
}
-void RichTextLabel::set_text(const String &p_string) {
- clear();
- add_text(p_string);
-}
-
void RichTextLabel::set_text_direction(Control::TextDirection p_text_direction) {
ERR_FAIL_COND((int)p_text_direction < -1 || (int)p_text_direction > 3);
if (text_direction != p_text_direction) {
@@ -3931,7 +3988,6 @@ void RichTextLabel::set_percent_visible(float p_percent) {
if (p_percent < 0 || p_percent >= 1) {
visible_characters = -1;
percent_visible = 1;
-
} else {
visible_characters = get_total_character_count() * p_percent;
percent_visible = p_percent;
@@ -3946,24 +4002,15 @@ float RichTextLabel::get_percent_visible() const {
return percent_visible;
}
-void RichTextLabel::set_effects(const Vector<Variant> &effects) {
- custom_effects.clear();
- for (int i = 0; i < effects.size(); i++) {
- Ref<RichTextEffect> effect = Ref<RichTextEffect>(effects[i]);
- custom_effects.push_back(effect);
- }
-
- if ((bbcode != "") && use_bbcode) {
- parse_bbcode(bbcode);
+void RichTextLabel::set_effects(Array p_effects) {
+ custom_effects = p_effects;
+ if ((text != "") && use_bbcode) {
+ parse_bbcode(text);
}
}
-Vector<Variant> RichTextLabel::get_effects() {
- Vector<Variant> r;
- for (int i = 0; i < custom_effects.size(); i++) {
- r.push_back(custom_effects[i]);
- }
- return r;
+Array RichTextLabel::get_effects() {
+ return custom_effects;
}
void RichTextLabel::install_effect(const Variant effect) {
@@ -3972,8 +4019,8 @@ void RichTextLabel::install_effect(const Variant effect) {
if (rteffect.is_valid()) {
custom_effects.push_back(effect);
- if ((bbcode != "") && use_bbcode) {
- parse_bbcode(bbcode);
+ if ((text != "") && use_bbcode) {
+ parse_bbcode(text);
}
}
}
@@ -3986,14 +4033,20 @@ int RichTextLabel::get_content_height() const {
return total_height;
}
-void RichTextLabel::_validate_property(PropertyInfo &property) const {
- if (!use_bbcode && property.name == "bbcode_text") {
- property.usage = PROPERTY_USAGE_NOEDITOR;
+#ifndef DISABLE_DEPRECATED
+// People will be very angry, if their texts get erased, because of #39148. (3.x -> 4.0)
+// Altough some people may not used bbcode_text, so we only overwrite, if bbcode_text is not empty
+bool RichTextLabel::_set(const StringName &p_name, const Variant &p_value) {
+ if (p_name == "bbcode_text" && !((String)p_value).is_empty()) {
+ set_text(p_value);
+ return true;
}
+ return false;
}
+#endif
void RichTextLabel::_bind_methods() {
- ClassDB::bind_method(D_METHOD("get_text"), &RichTextLabel::get_text);
+ ClassDB::bind_method(D_METHOD("get_parsed_text"), &RichTextLabel::get_parsed_text);
ClassDB::bind_method(D_METHOD("add_text", "text"), &RichTextLabel::add_text);
ClassDB::bind_method(D_METHOD("set_text", "text"), &RichTextLabel::set_text);
ClassDB::bind_method(D_METHOD("add_image", "image", "width", "height", "color", "inline_align"), &RichTextLabel::add_image, DEFVAL(0), DEFVAL(0), DEFVAL(Color(1.0, 1.0, 1.0)), DEFVAL(INLINE_ALIGN_CENTER));
@@ -4071,10 +4124,9 @@ void RichTextLabel::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_selected_text"), &RichTextLabel::get_selected_text);
ClassDB::bind_method(D_METHOD("parse_bbcode", "bbcode"), &RichTextLabel::parse_bbcode);
- ClassDB::bind_method(D_METHOD("append_bbcode", "bbcode"), &RichTextLabel::append_bbcode);
+ ClassDB::bind_method(D_METHOD("append_text", "bbcode"), &RichTextLabel::append_text);
- ClassDB::bind_method(D_METHOD("set_bbcode", "text"), &RichTextLabel::set_bbcode);
- ClassDB::bind_method(D_METHOD("get_bbcode"), &RichTextLabel::get_bbcode);
+ ClassDB::bind_method(D_METHOD("get_text"), &RichTextLabel::get_text);
ClassDB::bind_method(D_METHOD("set_visible_characters", "amount"), &RichTextLabel::set_visible_characters);
ClassDB::bind_method(D_METHOD("get_visible_characters"), &RichTextLabel::get_visible_characters);
@@ -4101,16 +4153,13 @@ void RichTextLabel::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_effects"), &RichTextLabel::get_effects);
ClassDB::bind_method(D_METHOD("install_effect", "effect"), &RichTextLabel::install_effect);
- ADD_GROUP("BBCode", "bbcode_");
- ADD_PROPERTY(PropertyInfo(Variant::BOOL, "bbcode_enabled"), "set_use_bbcode", "is_using_bbcode");
- ADD_PROPERTY(PropertyInfo(Variant::STRING, "bbcode_text", PROPERTY_HINT_MULTILINE_TEXT), "set_bbcode", "get_bbcode");
-
ADD_PROPERTY(PropertyInfo(Variant::INT, "visible_characters", PROPERTY_HINT_RANGE, "-1,128000,1"), "set_visible_characters", "get_visible_characters");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "percent_visible", PROPERTY_HINT_RANGE, "0,1,0.001"), "set_percent_visible", "get_percent_visible");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "meta_underlined"), "set_meta_underline", "is_meta_underlined");
ADD_PROPERTY(PropertyInfo(Variant::INT, "tab_size", PROPERTY_HINT_RANGE, "0,24,1"), "set_tab_size", "get_tab_size");
ADD_PROPERTY(PropertyInfo(Variant::STRING, "text", PROPERTY_HINT_MULTILINE_TEXT), "set_text", "get_text");
+ ADD_PROPERTY(PropertyInfo(Variant::BOOL, "bbcode_enabled"), "set_use_bbcode", "is_using_bbcode");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "fit_content_height"), "set_fit_content_height", "is_fit_content_height_enabled");
@@ -4172,16 +4221,20 @@ void RichTextLabel::_bind_methods() {
}
void RichTextLabel::set_visible_characters(int p_visible) {
- visible_characters = p_visible;
- if (p_visible == -1) {
- percent_visible = 1;
- } else {
- int total_char_count = get_total_character_count();
- if (total_char_count > 0) {
- percent_visible = (float)p_visible / (float)total_char_count;
+ if (visible_characters != p_visible) {
+ visible_characters = p_visible;
+ if (p_visible == -1) {
+ percent_visible = 1;
+ } else {
+ int total_char_count = get_total_character_count();
+ if (total_char_count > 0) {
+ percent_visible = (float)p_visible / (float)total_char_count;
+ }
}
+ main->first_invalid_line = 0; //invalidate ALL
+ _validate_line_caches(main);
+ update();
}
- update();
}
int RichTextLabel::get_visible_characters() const {
@@ -4189,9 +4242,19 @@ int RichTextLabel::get_visible_characters() const {
}
int RichTextLabel::get_total_character_count() const {
+ // Note: Do not use line buffer "char_count", it includes only visible characters.
int tc = 0;
- for (int i = 0; i < current_frame->lines.size(); i++) {
- tc += current_frame->lines[i].char_count;
+ Item *it = main;
+ while (it) {
+ if (it->type == ITEM_TEXT) {
+ ItemText *t = static_cast<ItemText *>(it);
+ tc += t->text.length();
+ } else if (it->type == ITEM_NEWLINE) {
+ tc++;
+ } else if (it->type == ITEM_IMAGE) {
+ tc++;
+ }
+ it = _get_next_item(it, true);
}
return tc;
@@ -4279,12 +4342,13 @@ void RichTextLabel::_draw_fbg_boxes(RID p_ci, RID p_rid, Vector2 line_off, Item
Ref<RichTextEffect> RichTextLabel::_get_custom_effect_by_code(String p_bbcode_identifier) {
for (int i = 0; i < custom_effects.size(); i++) {
- if (!custom_effects[i].is_valid()) {
+ Ref<RichTextEffect> effect = custom_effects[i];
+ if (!effect.is_valid()) {
continue;
}
- if (custom_effects[i]->get_bbcode() == p_bbcode_identifier) {
- return custom_effects[i];
+ if (effect->get_bbcode() == p_bbcode_identifier) {
+ return effect;
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-02 21:28:54 +0000