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Diffstat (limited to 'scene/gui/rich_text_label.cpp')
-rw-r--r--scene/gui/rich_text_label.cpp224
1 files changed, 169 insertions, 55 deletions
diff --git a/scene/gui/rich_text_label.cpp b/scene/gui/rich_text_label.cpp
index 3a238e9edd..7ea46a0b4f 100644
--- a/scene/gui/rich_text_label.cpp
+++ b/scene/gui/rich_text_label.cpp
@@ -52,7 +52,7 @@ RichTextLabel::Item *RichTextLabel::_get_next_item(Item *p_item, bool p_free) co
} else if (p_item->E->next()) {
return p_item->E->next()->get();
} else {
- //go up until something with a next is found
+ // Go up until something with a next is found.
while (p_item->parent && !p_item->E->next()) {
p_item = p_item->parent;
}
@@ -72,7 +72,7 @@ RichTextLabel::Item *RichTextLabel::_get_next_item(Item *p_item, bool p_free) co
} else if (p_item->E->next()) {
return p_item->E->next()->get();
} else {
- //go up until something with a next is found
+ // Go up until something with a next is found.
while (p_item->type != ITEM_FRAME && !p_item->E->next()) {
p_item = p_item->parent;
}
@@ -84,8 +84,6 @@ RichTextLabel::Item *RichTextLabel::_get_next_item(Item *p_item, bool p_free) co
}
}
}
-
- return nullptr;
}
RichTextLabel::Item *RichTextLabel::_get_prev_item(Item *p_item, bool p_free) const {
@@ -97,7 +95,7 @@ RichTextLabel::Item *RichTextLabel::_get_prev_item(Item *p_item, bool p_free) co
} else if (p_item->E->prev()) {
return p_item->E->prev()->get();
} else {
- //go back until something with a prev is found
+ // Go back until something with a prev is found.
while (p_item->parent && !p_item->E->prev()) {
p_item = p_item->parent;
}
@@ -117,7 +115,7 @@ RichTextLabel::Item *RichTextLabel::_get_prev_item(Item *p_item, bool p_free) co
} else if (p_item->E->prev()) {
return p_item->E->prev()->get();
} else {
- //go back until something with a prev is found
+ // Go back until something with a prev is found.
while (p_item->type != ITEM_FRAME && !p_item->E->prev()) {
p_item = p_item->parent;
}
@@ -129,8 +127,6 @@ RichTextLabel::Item *RichTextLabel::_get_prev_item(Item *p_item, bool p_free) co
}
}
}
-
- return nullptr;
}
Rect2 RichTextLabel::_get_text_rect() {
@@ -965,17 +961,18 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
uint32_t gl = glyphs[i].index;
uint16_t gl_fl = glyphs[i].flags;
uint8_t gl_cn = glyphs[i].count;
- bool cprev = false;
+ bool cprev_cluster = false;
+ bool cprev_conn = false;
if (gl_cn == 0) { // Parts of the same cluster, always connected.
- cprev = true;
+ cprev_cluster = 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;
+ cprev_conn = true;
}
} else {
if (glyphs[i].flags & TextServer::GRAPHEME_IS_CONNECTED) {
- cprev = true;
+ cprev_conn = true;
}
}
@@ -994,6 +991,8 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
for (int j = 0; j < fx_stack.size(); j++) {
ItemFX *item_fx = fx_stack[j];
+ bool cn = cprev_cluster || (cprev_conn && item_fx->connected);
+
if (item_fx->type == ITEM_CUSTOMFX && custom_fx_ok) {
ItemCustomFX *item_custom = static_cast<ItemCustomFX *>(item_fx);
@@ -1024,7 +1023,7 @@ 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);
- if (!cprev) {
+ if (!cn) {
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;
@@ -1038,7 +1037,7 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
} else if (item_fx->type == ITEM_WAVE) {
ItemWave *item_wave = static_cast<ItemWave *>(item_fx);
- if (!cprev) {
+ if (!cn) {
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;
}
@@ -1046,7 +1045,7 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
} else if (item_fx->type == ITEM_TORNADO) {
ItemTornado *item_tornado = static_cast<ItemTornado *>(item_fx);
- if (!cprev) {
+ if (!cn) {
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);
@@ -1181,17 +1180,18 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
uint32_t gl = glyphs[i].index;
uint16_t gl_fl = glyphs[i].flags;
uint8_t gl_cn = glyphs[i].count;
- bool cprev = false;
+ bool cprev_cluster = false;
+ bool cprev_conn = false;
if (gl_cn == 0) { // Parts of the same grapheme cluster, always connected.
- cprev = true;
+ cprev_cluster = 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;
+ cprev_conn = true;
}
} else {
if (glyphs[i].flags & TextServer::GRAPHEME_IS_CONNECTED) {
- cprev = true;
+ cprev_conn = true;
}
}
@@ -1209,6 +1209,8 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
for (int j = 0; j < fx_stack.size(); j++) {
ItemFX *item_fx = fx_stack[j];
+ bool cn = cprev_cluster || (cprev_conn && item_fx->connected);
+
if (item_fx->type == ITEM_CUSTOMFX && custom_fx_ok) {
ItemCustomFX *item_custom = static_cast<ItemCustomFX *>(item_fx);
@@ -1239,7 +1241,7 @@ 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);
- if (!cprev) {
+ if (!cn) {
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;
@@ -1253,7 +1255,7 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
} else if (item_fx->type == ITEM_WAVE) {
ItemWave *item_wave = static_cast<ItemWave *>(item_fx);
- if (!cprev) {
+ if (!cn) {
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;
}
@@ -1261,7 +1263,7 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
} else if (item_fx->type == ITEM_TORNADO) {
ItemTornado *item_tornado = static_cast<ItemTornado *>(item_fx);
- if (!cprev) {
+ if (!cn) {
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);
@@ -2190,24 +2192,69 @@ RichTextLabel::ItemFont *RichTextLabel::_find_font(Item *p_item) {
ItemFont *fi = static_cast<ItemFont *>(fontitem);
switch (fi->def_font) {
case NORMAL_FONT: {
- fi->font = theme_cache.normal_font;
- fi->font_size = theme_cache.normal_font_size;
+ if (fi->variation) {
+ Ref<FontVariation> fc = fi->font;
+ if (fc.is_valid()) {
+ fc->set_base_font(theme_cache.normal_font);
+ }
+ } else {
+ fi->font = theme_cache.normal_font;
+ }
+ if (fi->def_size) {
+ fi->font_size = theme_cache.normal_font_size;
+ }
} break;
case BOLD_FONT: {
- fi->font = theme_cache.bold_font;
- fi->font_size = theme_cache.bold_font_size;
+ if (fi->variation) {
+ Ref<FontVariation> fc = fi->font;
+ if (fc.is_valid()) {
+ fc->set_base_font(theme_cache.bold_font);
+ }
+ } else {
+ fi->font = theme_cache.bold_font;
+ }
+ if (fi->def_size) {
+ fi->font_size = theme_cache.bold_font_size;
+ }
} break;
case ITALICS_FONT: {
- fi->font = theme_cache.italics_font;
- fi->font_size = theme_cache.italics_font_size;
+ if (fi->variation) {
+ Ref<FontVariation> fc = fi->font;
+ if (fc.is_valid()) {
+ fc->set_base_font(theme_cache.italics_font);
+ }
+ } else {
+ fi->font = theme_cache.italics_font;
+ }
+ if (fi->def_size) {
+ fi->font_size = theme_cache.italics_font_size;
+ }
} break;
case BOLD_ITALICS_FONT: {
- fi->font = theme_cache.bold_italics_font;
- fi->font_size = theme_cache.bold_italics_font_size;
+ if (fi->variation) {
+ Ref<FontVariation> fc = fi->font;
+ if (fc.is_valid()) {
+ fc->set_base_font(theme_cache.bold_italics_font);
+ }
+ } else {
+ fi->font = theme_cache.bold_italics_font;
+ }
+ if (fi->def_size) {
+ fi->font_size = theme_cache.bold_italics_font_size;
+ }
} break;
case MONO_FONT: {
- fi->font = theme_cache.mono_font;
- fi->font_size = theme_cache.mono_font_size;
+ if (fi->variation) {
+ Ref<FontVariation> fc = fi->font;
+ if (fc.is_valid()) {
+ fc->set_base_font(theme_cache.mono_font);
+ }
+ } else {
+ fi->font = theme_cache.mono_font;
+ }
+ if (fi->def_size) {
+ fi->font_size = theme_cache.mono_font_size;
+ }
} break;
default: {
} break;
@@ -3028,14 +3075,30 @@ void RichTextLabel::push_dropcap(const String &p_string, const Ref<Font> &p_font
_add_item(item, false);
}
-void RichTextLabel::_push_def_font(DefaultFont p_font) {
+void RichTextLabel::_push_def_font_var(DefaultFont p_def_font, const Ref<Font> &p_font, int p_size) {
+ _stop_thread();
+ MutexLock data_lock(data_mutex);
+
+ ERR_FAIL_COND(current->type == ITEM_TABLE);
+ ItemFont *item = memnew(ItemFont);
+
+ item->def_font = p_def_font;
+ item->variation = true;
+ item->font = p_font;
+ item->font_size = p_size;
+ item->def_size = (p_size <= 0);
+ _add_item(item, true);
+}
+
+void RichTextLabel::_push_def_font(DefaultFont p_def_font) {
_stop_thread();
MutexLock data_lock(data_mutex);
ERR_FAIL_COND(current->type == ITEM_TABLE);
ItemFont *item = memnew(ItemFont);
- item->def_font = p_font;
+ item->def_font = p_def_font;
+ item->def_size = true;
_add_item(item, true);
}
@@ -3236,33 +3299,36 @@ void RichTextLabel::push_fade(int p_start_index, int p_length) {
_add_item(item, true);
}
-void RichTextLabel::push_shake(int p_strength = 10, float p_rate = 24.0f) {
+void RichTextLabel::push_shake(int p_strength = 10, float p_rate = 24.0f, bool p_connected = true) {
_stop_thread();
MutexLock data_lock(data_mutex);
ItemShake *item = memnew(ItemShake);
item->strength = p_strength;
item->rate = p_rate;
+ item->connected = p_connected;
_add_item(item, true);
}
-void RichTextLabel::push_wave(float p_frequency = 1.0f, float p_amplitude = 10.0f) {
+void RichTextLabel::push_wave(float p_frequency = 1.0f, float p_amplitude = 10.0f, bool p_connected = true) {
_stop_thread();
MutexLock data_lock(data_mutex);
ItemWave *item = memnew(ItemWave);
item->frequency = p_frequency;
item->amplitude = p_amplitude;
+ item->connected = p_connected;
_add_item(item, true);
}
-void RichTextLabel::push_tornado(float p_frequency = 1.0f, float p_radius = 10.0f) {
+void RichTextLabel::push_tornado(float p_frequency = 1.0f, float p_radius = 10.0f, bool p_connected = true) {
_stop_thread();
MutexLock data_lock(data_mutex);
ItemTornado *item = memnew(ItemTornado);
item->frequency = p_frequency;
item->radius = p_radius;
+ item->connected = p_connected;
_add_item(item, true);
}
@@ -4113,24 +4179,21 @@ void RichTextLabel::append_text(const String &p_bbcode) {
pos = brk_end + 1;
tag_stack.push_front("font_size");
- } else if (tag.begins_with("opentype_features=")) {
- String fnt_ftr = tag.substr(18, tag.length());
+ } else if (tag.begins_with("opentype_features=") || tag.begins_with("otf=")) {
+ int value_pos = tag.find("=");
+ String fnt_ftr = tag.substr(value_pos + 1);
Vector<String> subtag = fnt_ftr.split(",");
if (subtag.size() > 0) {
Ref<Font> font = theme_cache.normal_font;
- int font_size = 0;
+ DefaultFont def_font = NORMAL_FONT;
+
ItemFont *font_it = _find_font(current);
if (font_it) {
if (font_it->font.is_valid()) {
font = font_it->font;
- }
- if (font_it->font_size > 0) {
- font_size = font_it->font_size;
+ def_font = font_it->def_font;
}
}
- Ref<FontVariation> fc;
- fc.instantiate();
- fc->set_base_font(font);
Dictionary features;
for (int i = 0; i < subtag.size(); i++) {
Vector<String> subtag_a = subtag[i].split("=");
@@ -4140,11 +4203,21 @@ void RichTextLabel::append_text(const String &p_bbcode) {
features[TS->name_to_tag(subtag_a[0])] = 1;
}
}
+
+ Ref<FontVariation> fc;
+ fc.instantiate();
+
+ fc->set_base_font(font);
fc->set_opentype_features(features);
- push_font(fc, font_size);
+
+ if (def_font != CUSTOM_FONT) {
+ _push_def_font_var(def_font, fc);
+ } else {
+ push_font(fc);
+ }
}
pos = brk_end + 1;
- tag_stack.push_front("opentype_features");
+ tag_stack.push_front(tag.substr(0, value_pos));
} else if (tag.begins_with("font=")) {
String fnt = tag.substr(5, tag.length());
@@ -4160,9 +4233,21 @@ void RichTextLabel::append_text(const String &p_bbcode) {
} else if (tag.begins_with("font ")) {
Vector<String> subtag = tag.substr(2, tag.length()).split(" ");
+ Ref<Font> font = theme_cache.normal_font;
+ DefaultFont def_font = NORMAL_FONT;
+
+ ItemFont *font_it = _find_font(current);
+ if (font_it) {
+ if (font_it->font.is_valid()) {
+ font = font_it->font;
+ def_font = font_it->def_font;
+ }
+ }
+
Ref<FontVariation> fc;
fc.instantiate();
- int fnt_size = 0;
+
+ int fnt_size = -1;
for (int i = 1; i < subtag.size(); i++) {
Vector<String> subtag_a = subtag[i].split("=", true, 2);
if (subtag_a.size() == 2) {
@@ -4170,7 +4255,8 @@ void RichTextLabel::append_text(const String &p_bbcode) {
String fnt = subtag_a[1];
Ref<Font> font_data = ResourceLoader::load(fnt, "Font");
if (font_data.is_valid()) {
- fc->set_base_font(font_data);
+ font = font_data;
+ def_font = CUSTOM_FONT;
}
} else if (subtag_a[0] == "size" || subtag_a[0] == "s") {
fnt_size = subtag_a[1].to_int();
@@ -4224,7 +4310,14 @@ void RichTextLabel::append_text(const String &p_bbcode) {
}
}
}
- push_font(fc, fnt_size);
+ fc->set_base_font(font);
+
+ if (def_font != CUSTOM_FONT) {
+ _push_def_font_var(def_font, fc, fnt_size);
+ } else {
+ push_font(fc, fnt_size);
+ }
+
pos = brk_end + 1;
tag_stack.push_front("font");
@@ -4265,7 +4358,13 @@ void RichTextLabel::append_text(const String &p_bbcode) {
rate = rate_option->value.to_float();
}
- push_shake(strength, rate);
+ bool connected = true;
+ OptionMap::Iterator connected_option = bbcode_options.find("connected");
+ if (connected_option) {
+ connected = connected_option->value.to_int();
+ }
+
+ push_shake(strength, rate, connected);
pos = brk_end + 1;
tag_stack.push_front("shake");
set_process_internal(true);
@@ -4282,7 +4381,13 @@ void RichTextLabel::append_text(const String &p_bbcode) {
period = period_option->value.to_float();
}
- push_wave(period, amplitude);
+ bool connected = true;
+ OptionMap::Iterator connected_option = bbcode_options.find("connected");
+ if (connected_option) {
+ connected = connected_option->value.to_int();
+ }
+
+ push_wave(period, amplitude, connected);
pos = brk_end + 1;
tag_stack.push_front("wave");
set_process_internal(true);
@@ -4299,7 +4404,13 @@ void RichTextLabel::append_text(const String &p_bbcode) {
frequency = frequency_option->value.to_float();
}
- push_tornado(frequency, radius);
+ bool connected = true;
+ OptionMap::Iterator connected_option = bbcode_options.find("connected");
+ if (connected_option) {
+ connected = connected_option->value.to_int();
+ }
+
+ push_tornado(frequency, radius, connected);
pos = brk_end + 1;
tag_stack.push_front("tornado");
set_process_internal(true);
@@ -4676,7 +4787,10 @@ bool RichTextLabel::search(const String &p_string, bool p_from_selection, bool p
queue_redraw();
return true;
}
- p_search_previous ? current_line-- : current_line++;
+
+ if (current_line != ending_line) {
+ p_search_previous ? current_line-- : current_line++;
+ }
}
if (p_from_selection && selection.active) {