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Diffstat (limited to 'scene/gui/rich_text_label.cpp')
-rw-r--r--scene/gui/rich_text_label.cpp137
1 files changed, 68 insertions, 69 deletions
diff --git a/scene/gui/rich_text_label.cpp b/scene/gui/rich_text_label.cpp
index d17eec4050..5c293cdf3c 100644
--- a/scene/gui/rich_text_label.cpp
+++ b/scene/gui/rich_text_label.cpp
@@ -53,7 +53,7 @@ RichTextLabel::Item *RichTextLabel::_get_next_item(Item *p_item, bool p_free) {
return p_item->subitems.front()->get();
} else if (!p_item->parent) {
- return NULL;
+ return nullptr;
} else if (p_item->E->next()) {
return p_item->E->next()->get();
@@ -66,7 +66,7 @@ RichTextLabel::Item *RichTextLabel::_get_next_item(Item *p_item, bool p_free) {
if (p_item->parent)
return p_item->E->next()->get();
else
- return NULL;
+ return nullptr;
}
} else {
@@ -74,7 +74,7 @@ RichTextLabel::Item *RichTextLabel::_get_next_item(Item *p_item, bool p_free) {
return p_item->subitems.front()->get();
} else if (p_item->type == ITEM_FRAME) {
- return NULL;
+ return nullptr;
} else if (p_item->E->next()) {
return p_item->E->next()->get();
@@ -87,11 +87,11 @@ RichTextLabel::Item *RichTextLabel::_get_next_item(Item *p_item, bool p_free) {
if (p_item->type != ITEM_FRAME)
return p_item->E->next()->get();
else
- return NULL;
+ return nullptr;
}
}
- return NULL;
+ return nullptr;
}
RichTextLabel::Item *RichTextLabel::_get_prev_item(Item *p_item, bool p_free) {
@@ -101,7 +101,7 @@ RichTextLabel::Item *RichTextLabel::_get_prev_item(Item *p_item, bool p_free) {
return p_item->subitems.back()->get();
} else if (!p_item->parent) {
- return NULL;
+ return nullptr;
} else if (p_item->E->prev()) {
return p_item->E->prev()->get();
@@ -114,7 +114,7 @@ RichTextLabel::Item *RichTextLabel::_get_prev_item(Item *p_item, bool p_free) {
if (p_item->parent)
return p_item->E->prev()->get();
else
- return NULL;
+ return nullptr;
}
} else {
@@ -122,7 +122,7 @@ RichTextLabel::Item *RichTextLabel::_get_prev_item(Item *p_item, bool p_free) {
return p_item->subitems.back()->get();
} else if (p_item->type == ITEM_FRAME) {
- return NULL;
+ return nullptr;
} else if (p_item->E->prev()) {
return p_item->E->prev()->get();
@@ -135,11 +135,11 @@ RichTextLabel::Item *RichTextLabel::_get_prev_item(Item *p_item, bool p_free) {
if (p_item->type != ITEM_FRAME)
return p_item->E->prev()->get();
else
- return NULL;
+ return nullptr;
}
}
- return NULL;
+ return nullptr;
}
Rect2 RichTextLabel::_get_text_rect() {
@@ -158,7 +158,7 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
ci = get_canvas_item();
if (r_click_item)
- *r_click_item = NULL;
+ *r_click_item = nullptr;
}
Line &l = p_frame->lines.write[p_line];
Item *it = l.from;
@@ -356,7 +356,7 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
Color font_color_shadow;
bool underline = false;
bool strikethrough = false;
- ItemFade *fade = NULL;
+ ItemFade *fade = nullptr;
int it_char_start = p_char_count;
Vector<ItemFX *> fx_stack = Vector<ItemFX *>();
@@ -407,17 +407,16 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
cw = tab_size * font->get_char_size(' ').width;
}
- if (end > 0 && w + cw + begin > p_width) {
+ if (end > 0 && fw + cw + begin > p_width) {
break; //don't allow lines longer than assigned width
}
- w += cw;
fw += cw;
end++;
}
CHECK_HEIGHT(fh);
- ENSURE_WIDTH(w);
+ ENSURE_WIDTH(fw);
line_ascent = MAX(line_ascent, ascent);
line_descent = MAX(line_descent, descent);
@@ -552,8 +551,10 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
}
}
- if (visible)
+ if (visible) {
line_is_blank = false;
+ w += font->get_char_size(c[i], c[i + 1]).x;
+ }
if (c[i] == '\t')
visible = false;
@@ -582,13 +583,14 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
} else {
cw = drawer.draw_char(ci, p_ofs + Point2(align_ofs + pofs, y + lh - line_descent) + fx_offset, fx_char, c[i + 1], fx_color);
}
- } else if (previously_visible) {
+ } else if (previously_visible && c[i] != '\t') {
backtrack += font->get_char_size(fx_char, c[i + 1]).x;
}
p_char_count++;
if (c[i] == '\t') {
cw = tab_size * font->get_char_size(' ').width;
+ backtrack = MAX(0, backtrack - cw);
}
ofs += cw;
@@ -607,7 +609,7 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
} else if (strikethrough) {
Color uc = color;
uc.a *= 0.5;
- int uy = y + lh / 2 - line_descent + 2;
+ int uy = y + lh - (line_ascent + line_descent) / 2;
float strikethrough_width = 1.0;
#ifdef TOOLS_ENABLED
strikethrough_width *= EDSCALE;
@@ -915,7 +917,7 @@ void RichTextLabel::_update_scroll() {
void RichTextLabel::_update_fx(RichTextLabel::ItemFrame *p_frame, float p_delta_time) {
Item *it = p_frame;
while (it) {
- ItemFX *ifx = NULL;
+ ItemFX *ifx = nullptr;
if (it->type == ITEM_CUSTOMFX || it->type == ITEM_SHAKE || it->type == ITEM_WAVE || it->type == ITEM_TORNADO || it->type == ITEM_RAINBOW) {
ifx = static_cast<ItemFX *>(it);
@@ -928,7 +930,7 @@ void RichTextLabel::_update_fx(RichTextLabel::ItemFrame *p_frame, float p_delta_
ifx->elapsed_time += p_delta_time;
- ItemShake *shake = NULL;
+ ItemShake *shake = nullptr;
if (it->type == ITEM_SHAKE) {
shake = static_cast<ItemShake *>(it);
@@ -952,7 +954,7 @@ void RichTextLabel::_notification(int p_what) {
case NOTIFICATION_MOUSE_EXIT: {
if (meta_hovering) {
- meta_hovering = NULL;
+ meta_hovering = nullptr;
emit_signal("meta_hover_ended", current_meta);
current_meta = false;
update();
@@ -1022,7 +1024,7 @@ void RichTextLabel::_notification(int p_what) {
visible_line_count = 0;
while (y < size.height && from_line < main->lines.size()) {
- visible_line_count += _process_line(main, text_rect.get_position(), y, text_rect.get_size().width - scroll_w, from_line, PROCESS_DRAW, base_font, base_color, font_color_shadow, use_outline, shadow_ofs, Point2i(), NULL, NULL, NULL, total_chars);
+ visible_line_count += _process_line(main, text_rect.get_position(), y, text_rect.get_size().width - scroll_w, from_line, PROCESS_DRAW, base_font, base_color, font_color_shadow, use_outline, shadow_ofs, Point2i(), nullptr, nullptr, nullptr, total_chars);
total_chars += main->lines[from_line].char_count;
from_line++;
@@ -1040,7 +1042,7 @@ void RichTextLabel::_notification(int p_what) {
void RichTextLabel::_find_click(ItemFrame *p_frame, const Point2i &p_click, Item **r_click_item, int *r_click_char, bool *r_outside) {
if (r_click_item)
- *r_click_item = NULL;
+ *r_click_item = nullptr;
Rect2 text_rect = _get_text_rect();
int ofs = vscroll->get_value();
@@ -1086,11 +1088,11 @@ Control::CursorShape RichTextLabel::get_cursor_shape(const Point2 &p_pos) const
return CURSOR_ARROW; //invalid
int line = 0;
- Item *item = NULL;
+ Item *item = nullptr;
bool outside;
((RichTextLabel *)(this))->_find_click(main, p_pos, &item, &line, &outside);
- if (item && !outside && ((RichTextLabel *)(this))->_find_meta(item, NULL))
+ if (item && !outside && ((RichTextLabel *)(this))->_find_meta(item, nullptr))
return CURSOR_POINTING_HAND;
return CURSOR_ARROW;
@@ -1108,7 +1110,7 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) {
if (b->is_pressed() && !b->is_doubleclick()) {
scroll_updated = false;
int line = 0;
- Item *item = NULL;
+ Item *item = nullptr;
bool outside;
_find_click(main, b->get_position(), &item, &line, &outside);
@@ -1122,9 +1124,9 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) {
// Erase previous selection.
if (selection.active) {
- selection.from = NULL;
+ selection.from = nullptr;
selection.from_char = '\0';
- selection.to = NULL;
+ selection.to = nullptr;
selection.to_char = '\0';
selection.active = false;
@@ -1136,7 +1138,7 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) {
//doubleclick: select word
int line = 0;
- Item *item = NULL;
+ Item *item = nullptr;
bool outside;
_find_click(main, b->get_position(), &item, &line, &outside);
@@ -1163,11 +1165,11 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) {
}
} else if (!b->is_pressed()) {
- selection.click = NULL;
+ selection.click = nullptr;
if (!b->is_doubleclick() && !scroll_updated) {
int line = 0;
- Item *item = NULL;
+ Item *item = nullptr;
bool outside;
_find_click(main, b->get_position(), &item, &line, &outside);
@@ -1276,7 +1278,7 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) {
return;
int line = 0;
- Item *item = NULL;
+ Item *item = nullptr;
bool outside;
_find_click(main, m->get_position(), &item, &line, &outside);
@@ -1325,7 +1327,7 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) {
emit_signal("meta_hover_started", meta);
}
} else if (meta_hovering) {
- meta_hovering = NULL;
+ meta_hovering = nullptr;
emit_signal("meta_hover_ended", current_meta);
current_meta = false;
}
@@ -1641,7 +1643,7 @@ void RichTextLabel::_add_item(Item *p_item, bool p_enter, bool p_ensure_newline)
}
}
- if (current_frame->lines[current_frame->lines.size() - 1].from == NULL) {
+ if (current_frame->lines[current_frame->lines.size() - 1].from == nullptr) {
current_frame->lines.write[current_frame->lines.size() - 1].from = p_item;
}
p_item->line = current_frame->lines.size() - 1;
@@ -1938,7 +1940,7 @@ void RichTextLabel::push_cell() {
item->cell = true;
item->parent_line = item->parent_frame->lines.size() - 1;
item->lines.resize(1);
- item->lines.write[0].from = NULL;
+ item->lines.write[0].from = nullptr;
item->first_invalid_line = 0;
}
@@ -1969,7 +1971,7 @@ void RichTextLabel::clear() {
main->lines.resize(1);
main->first_invalid_line = 0;
update();
- selection.click = NULL;
+ selection.click = nullptr;
selection.active = false;
current_idx = 1;
@@ -2091,6 +2093,8 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) {
}
String tag = p_bbcode.substr(brk_pos + 1, brk_end - brk_pos - 1);
+ Vector<String> split_tag_block = tag.split(" ", false);
+ String bbcode = !split_tag_block.empty() ? split_tag_block[0] : "";
if (tag.begins_with("/") && tag_stack.size()) {
bool tag_ok = tag_stack.size() && tag_stack.front()->get() == tag.substr(1, tag.length());
@@ -2323,15 +2327,14 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) {
pos = brk_end + 1;
tag_stack.push_front("font");
- } else if (tag.begins_with("fade")) {
- Vector<String> tags = tag.split(" ", false);
+ } else if (bbcode == "fade") {
int startIndex = 0;
int length = 10;
- if (tags.size() > 1) {
- tags.remove(0);
- for (int i = 0; i < tags.size(); i++) {
- String expr = tags[i];
+ if (split_tag_block.size() > 1) {
+ split_tag_block.remove(0);
+ for (int i = 0; i < split_tag_block.size(); i++) {
+ String expr = split_tag_block[i];
if (expr.begins_with("start=")) {
String start_str = expr.substr(6, expr.length());
startIndex = start_str.to_int();
@@ -2345,15 +2348,14 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) {
push_fade(startIndex, length);
pos = brk_end + 1;
tag_stack.push_front("fade");
- } else if (tag.begins_with("shake")) {
- Vector<String> tags = tag.split(" ", false);
+ } else if (bbcode == "shake") {
int strength = 5;
float rate = 20.0f;
- if (tags.size() > 1) {
- tags.remove(0);
- for (int i = 0; i < tags.size(); i++) {
- String expr = tags[i];
+ if (split_tag_block.size() > 1) {
+ split_tag_block.remove(0);
+ for (int i = 0; i < split_tag_block.size(); i++) {
+ String expr = split_tag_block[i];
if (expr.begins_with("level=")) {
String str_str = expr.substr(6, expr.length());
strength = str_str.to_int();
@@ -2368,15 +2370,14 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) {
pos = brk_end + 1;
tag_stack.push_front("shake");
set_process_internal(true);
- } else if (tag.begins_with("wave")) {
- Vector<String> tags = tag.split(" ", false);
+ } else if (bbcode == "wave") {
float amplitude = 20.0f;
float period = 5.0f;
- if (tags.size() > 1) {
- tags.remove(0);
- for (int i = 0; i < tags.size(); i++) {
- String expr = tags[i];
+ if (split_tag_block.size() > 1) {
+ split_tag_block.remove(0);
+ for (int i = 0; i < split_tag_block.size(); i++) {
+ String expr = split_tag_block[i];
if (expr.begins_with("amp=")) {
String amp_str = expr.substr(4, expr.length());
amplitude = amp_str.to_float();
@@ -2391,15 +2392,14 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) {
pos = brk_end + 1;
tag_stack.push_front("wave");
set_process_internal(true);
- } else if (tag.begins_with("tornado")) {
- Vector<String> tags = tag.split(" ", false);
+ } else if (bbcode == "tornado") {
float radius = 10.0f;
float frequency = 1.0f;
- if (tags.size() > 1) {
- tags.remove(0);
- for (int i = 0; i < tags.size(); i++) {
- String expr = tags[i];
+ if (split_tag_block.size() > 1) {
+ split_tag_block.remove(0);
+ for (int i = 0; i < split_tag_block.size(); i++) {
+ String expr = split_tag_block[i];
if (expr.begins_with("radius=")) {
String amp_str = expr.substr(7, expr.length());
radius = amp_str.to_float();
@@ -2414,16 +2414,15 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) {
pos = brk_end + 1;
tag_stack.push_front("tornado");
set_process_internal(true);
- } else if (tag.begins_with("rainbow")) {
- Vector<String> tags = tag.split(" ", false);
+ } else if (bbcode == "rainbow") {
float saturation = 0.8f;
float value = 0.8f;
float frequency = 1.0f;
- if (tags.size() > 1) {
- tags.remove(0);
- for (int i = 0; i < tags.size(); i++) {
- String expr = tags[i];
+ if (split_tag_block.size() > 1) {
+ split_tag_block.remove(0);
+ for (int i = 0; i < split_tag_block.size(); i++) {
+ String expr = split_tag_block[i];
if (expr.begins_with("sat=")) {
String sat_str = expr.substr(4, expr.length());
saturation = sat_str.to_float();
@@ -2442,7 +2441,7 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) {
tag_stack.push_front("rainbow");
set_process_internal(true);
} else {
- Vector<String> expr = tag.split(" ", false);
+ Vector<String> &expr = split_tag_block;
if (expr.size() < 1) {
add_text("[");
pos = brk_pos + 1;
@@ -2953,7 +2952,7 @@ RichTextLabel::RichTextLabel() {
tab_size = 4;
default_align = ALIGN_LEFT;
underline_meta = true;
- meta_hovering = NULL;
+ meta_hovering = nullptr;
override_selected_font_color = false;
scroll_visible = false;
@@ -2977,7 +2976,7 @@ RichTextLabel::RichTextLabel() {
current_idx = 1;
use_bbcode = false;
- selection.click = NULL;
+ selection.click = nullptr;
selection.active = false;
selection.enabled = false;
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-25 22:06:07 +0000