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-rw-r--r--scene/gui/label.cpp75
-rw-r--r--scene/gui/label.h13
-rw-r--r--scene/gui/rich_text_label.cpp86
-rw-r--r--scene/gui/rich_text_label.h16
4 files changed, 166 insertions, 24 deletions
diff --git a/scene/gui/label.cpp b/scene/gui/label.cpp
index 0a09d87509..c6d658356f 100644
--- a/scene/gui/label.cpp
+++ b/scene/gui/label.cpp
@@ -93,7 +93,7 @@ void Label::_shape() {
int font_size = get_theme_font_size(SNAME("font_size"));
ERR_FAIL_COND(font.is_null());
String text = (uppercase) ? xl_text.to_upper() : xl_text;
- if (visible_chars >= 0) {
+ if (visible_chars >= 0 && visible_chars_behavior == VC_CHARS_BEFORE_SHAPING) {
text = text.substr(0, visible_chars);
}
TS->shaped_text_add_string(text_rid, text, font->get_rids(), font_size, opentype_features, (!language.is_empty()) ? language : TranslationServer::get_singleton()->get_tool_locale());
@@ -316,12 +316,19 @@ void Label::_notification(int p_what) {
}
int last_line = MIN(lines_rid.size(), lines_visible + lines_skipped);
+ bool trim_chars = (visible_chars >= 0) && (visible_chars_behavior == VC_CHARS_AFTER_SHAPING);
+ bool trim_glyphs_ltr = (visible_chars >= 0) && ((visible_chars_behavior == VC_GLYPHS_LTR) || ((visible_chars_behavior == VC_GLYPHS_AUTO) && !rtl_layout));
+ bool trim_glyphs_rtl = (visible_chars >= 0) && ((visible_chars_behavior == VC_GLYPHS_RTL) || ((visible_chars_behavior == VC_GLYPHS_AUTO) && rtl_layout));
// Get real total height.
+ int total_glyphs = 0;
total_h = 0;
for (int64_t i = lines_skipped; i < last_line; i++) {
total_h += TS->shaped_text_get_size(lines_rid[i]).y + font->get_spacing(TextServer::SPACING_TOP) + font->get_spacing(TextServer::SPACING_BOTTOM) + line_spacing;
+ total_glyphs += TS->shaped_text_get_glyph_count(lines_rid[i]) + TS->shaped_text_get_ellipsis_glyph_count(lines_rid[i]);
}
+ int visible_glyphs = total_glyphs * percent_visible;
+ int processed_glyphs = 0;
total_h += style->get_margin(SIDE_TOP) + style->get_margin(SIDE_BOTTOM);
int vbegin = 0, vsep = 0;
@@ -395,14 +402,19 @@ void Label::_notification(int p_what) {
int ellipsis_gl_size = TS->shaped_text_get_ellipsis_glyph_count(lines_rid[i]);
// Draw outline. Note: Do not merge this into the single loop with the main text, to prevent overlaps.
+ int processed_glyphs_ol = processed_glyphs;
if ((outline_size > 0 && font_outline_color.a != 0) || (font_shadow_color.a != 0)) {
Vector2 offset = ofs;
// Draw RTL ellipsis string when necessary.
if (rtl && ellipsis_pos >= 0) {
for (int gl_idx = ellipsis_gl_size - 1; gl_idx >= 0; gl_idx--) {
for (int j = 0; j < ellipsis_glyphs[gl_idx].repeat; j++) {
+ bool skip = (trim_chars && ellipsis_glyphs[gl_idx].end > visible_chars) || (trim_glyphs_ltr && (processed_glyphs_ol >= visible_glyphs)) || (trim_glyphs_rtl && (processed_glyphs_ol < total_glyphs - visible_glyphs));
//Draw glyph outlines and shadow.
- draw_glyph_outline(ellipsis_glyphs[gl_idx], ci, font_color, font_shadow_color, font_outline_color, shadow_outline_size, outline_size, offset, shadow_ofs);
+ if (!skip) {
+ draw_glyph_outline(ellipsis_glyphs[gl_idx], ci, font_color, font_shadow_color, font_outline_color, shadow_outline_size, outline_size, offset, shadow_ofs);
+ }
+ processed_glyphs_ol++;
offset.x += ellipsis_glyphs[gl_idx].advance;
}
}
@@ -423,9 +435,13 @@ void Label::_notification(int p_what) {
}
}
}
+ bool skip = (trim_chars && glyphs[j].end > visible_chars) || (trim_glyphs_ltr && (processed_glyphs_ol >= visible_glyphs)) || (trim_glyphs_rtl && (processed_glyphs_ol < total_glyphs - visible_glyphs));
// Draw glyph outlines and shadow.
- draw_glyph_outline(glyphs[j], ci, font_color, font_shadow_color, font_outline_color, shadow_outline_size, outline_size, offset, shadow_ofs);
+ if (!skip) {
+ draw_glyph_outline(glyphs[j], ci, font_color, font_shadow_color, font_outline_color, shadow_outline_size, outline_size, offset, shadow_ofs);
+ }
+ processed_glyphs_ol++;
offset.x += glyphs[j].advance;
}
}
@@ -433,8 +449,12 @@ void Label::_notification(int p_what) {
if (!rtl && ellipsis_pos >= 0) {
for (int gl_idx = 0; gl_idx < ellipsis_gl_size; gl_idx++) {
for (int j = 0; j < ellipsis_glyphs[gl_idx].repeat; j++) {
+ bool skip = (trim_chars && ellipsis_glyphs[gl_idx].end > visible_chars) || (trim_glyphs_ltr && (processed_glyphs_ol >= visible_glyphs)) || (trim_glyphs_rtl && (processed_glyphs_ol < total_glyphs - visible_glyphs));
//Draw glyph outlines and shadow.
- draw_glyph_outline(ellipsis_glyphs[gl_idx], ci, font_color, font_shadow_color, font_outline_color, shadow_outline_size, outline_size, offset, shadow_ofs);
+ if (!skip) {
+ draw_glyph_outline(ellipsis_glyphs[gl_idx], ci, font_color, font_shadow_color, font_outline_color, shadow_outline_size, outline_size, offset, shadow_ofs);
+ }
+ processed_glyphs_ol++;
offset.x += ellipsis_glyphs[gl_idx].advance;
}
}
@@ -447,8 +467,12 @@ void Label::_notification(int p_what) {
if (rtl && ellipsis_pos >= 0) {
for (int gl_idx = ellipsis_gl_size - 1; gl_idx >= 0; gl_idx--) {
for (int j = 0; j < ellipsis_glyphs[gl_idx].repeat; j++) {
+ bool skip = (trim_chars && ellipsis_glyphs[gl_idx].end > visible_chars) || (trim_glyphs_ltr && (processed_glyphs >= visible_glyphs)) || (trim_glyphs_rtl && (processed_glyphs < total_glyphs - visible_glyphs));
//Draw glyph outlines and shadow.
- draw_glyph(ellipsis_glyphs[gl_idx], ci, font_color, ofs);
+ if (!skip) {
+ draw_glyph(ellipsis_glyphs[gl_idx], ci, font_color, ofs);
+ }
+ processed_glyphs++;
ofs.x += ellipsis_glyphs[gl_idx].advance;
}
}
@@ -469,9 +493,13 @@ void Label::_notification(int p_what) {
}
}
}
+ bool skip = (trim_chars && glyphs[j].end > visible_chars) || (trim_glyphs_ltr && (processed_glyphs >= visible_glyphs)) || (trim_glyphs_rtl && (processed_glyphs < total_glyphs - visible_glyphs));
// Draw glyph outlines and shadow.
- draw_glyph(glyphs[j], ci, font_color, ofs);
+ if (!skip) {
+ draw_glyph(glyphs[j], ci, font_color, ofs);
+ }
+ processed_glyphs++;
ofs.x += glyphs[j].advance;
}
}
@@ -479,8 +507,12 @@ void Label::_notification(int p_what) {
if (!rtl && ellipsis_pos >= 0) {
for (int gl_idx = 0; gl_idx < ellipsis_gl_size; gl_idx++) {
for (int j = 0; j < ellipsis_glyphs[gl_idx].repeat; j++) {
+ bool skip = (trim_chars && ellipsis_glyphs[gl_idx].end > visible_chars) || (trim_glyphs_ltr && (processed_glyphs >= visible_glyphs)) || (trim_glyphs_rtl && (processed_glyphs < total_glyphs - visible_glyphs));
//Draw glyph outlines and shadow.
- draw_glyph(ellipsis_glyphs[gl_idx], ci, font_color, ofs);
+ if (!skip) {
+ draw_glyph(ellipsis_glyphs[gl_idx], ci, font_color, ofs);
+ }
+ processed_glyphs++;
ofs.x += ellipsis_glyphs[gl_idx].advance;
}
}
@@ -702,7 +734,9 @@ void Label::set_visible_characters(int p_amount) {
} else {
percent_visible = 1.0;
}
- dirty = true;
+ if (visible_chars_behavior == VC_CHARS_BEFORE_SHAPING) {
+ dirty = true;
+ }
update();
}
}
@@ -720,7 +754,9 @@ void Label::set_percent_visible(float p_percent) {
visible_chars = get_total_character_count() * p_percent;
percent_visible = p_percent;
}
- dirty = true;
+ if (visible_chars_behavior == VC_CHARS_BEFORE_SHAPING) {
+ dirty = true;
+ }
update();
}
}
@@ -729,6 +765,18 @@ float Label::get_percent_visible() const {
return percent_visible;
}
+Label::VisibleCharactersBehavior Label::get_visible_characters_behavior() const {
+ return visible_chars_behavior;
+}
+
+void Label::set_visible_characters_behavior(Label::VisibleCharactersBehavior p_behavior) {
+ if (visible_chars_behavior != p_behavior) {
+ visible_chars_behavior = p_behavior;
+ dirty = true;
+ update();
+ }
+}
+
void Label::set_lines_skipped(int p_lines) {
ERR_FAIL_COND(p_lines < 0);
lines_skipped = p_lines;
@@ -836,6 +884,8 @@ void Label::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_total_character_count"), &Label::get_total_character_count);
ClassDB::bind_method(D_METHOD("set_visible_characters", "amount"), &Label::set_visible_characters);
ClassDB::bind_method(D_METHOD("get_visible_characters"), &Label::get_visible_characters);
+ ClassDB::bind_method(D_METHOD("get_visible_characters_behavior"), &Label::get_visible_characters_behavior);
+ ClassDB::bind_method(D_METHOD("set_visible_characters_behavior", "behavior"), &Label::set_visible_characters_behavior);
ClassDB::bind_method(D_METHOD("set_percent_visible", "percent_visible"), &Label::set_percent_visible);
ClassDB::bind_method(D_METHOD("get_percent_visible"), &Label::get_percent_visible);
ClassDB::bind_method(D_METHOD("set_lines_skipped", "lines_skipped"), &Label::set_lines_skipped);
@@ -858,6 +908,12 @@ void Label::_bind_methods() {
BIND_ENUM_CONSTANT(OVERRUN_TRIM_ELLIPSIS);
BIND_ENUM_CONSTANT(OVERRUN_TRIM_WORD_ELLIPSIS);
+ BIND_ENUM_CONSTANT(VC_CHARS_BEFORE_SHAPING);
+ BIND_ENUM_CONSTANT(VC_CHARS_AFTER_SHAPING);
+ BIND_ENUM_CONSTANT(VC_GLYPHS_AUTO);
+ BIND_ENUM_CONSTANT(VC_GLYPHS_LTR);
+ BIND_ENUM_CONSTANT(VC_GLYPHS_RTL);
+
ADD_PROPERTY(PropertyInfo(Variant::STRING, "text", PROPERTY_HINT_MULTILINE_TEXT, "", PROPERTY_USAGE_DEFAULT_INTL), "set_text", "get_text");
ADD_GROUP("Locale", "");
ADD_PROPERTY(PropertyInfo(Variant::INT, "text_direction", PROPERTY_HINT_ENUM, "Auto,Left-to-Right,Right-to-Left,Inherited"), "set_text_direction", "get_text_direction");
@@ -869,6 +925,7 @@ void Label::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::INT, "text_overrun_behavior", PROPERTY_HINT_ENUM, "Trim Nothing,Trim Characters,Trim Words,Ellipsis,Word Ellipsis"), "set_text_overrun_behavior", "get_text_overrun_behavior");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "uppercase"), "set_uppercase", "is_uppercase");
ADD_PROPERTY(PropertyInfo(Variant::INT, "visible_characters", PROPERTY_HINT_RANGE, "-1,128000,1"), "set_visible_characters", "get_visible_characters");
+ ADD_PROPERTY(PropertyInfo(Variant::INT, "visible_characters_behavior", PROPERTY_HINT_ENUM, "Characters Before Shaping,Characters After Shaping,Glyphs (Layout Direction),Glyphs (Left-to-Right),Glyphs (Right-to-Left)"), "set_visible_characters_behavior", "get_visible_characters_behavior");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "percent_visible", PROPERTY_HINT_RANGE, "0,1,0.001"), "set_percent_visible", "get_percent_visible");
ADD_PROPERTY(PropertyInfo(Variant::INT, "lines_skipped", PROPERTY_HINT_RANGE, "0,999,1"), "set_lines_skipped", "get_lines_skipped");
ADD_PROPERTY(PropertyInfo(Variant::INT, "max_lines_visible", PROPERTY_HINT_RANGE, "-1,999,1"), "set_max_lines_visible", "get_max_lines_visible");
diff --git a/scene/gui/label.h b/scene/gui/label.h
index 2ad8ae8818..43c6bf6e89 100644
--- a/scene/gui/label.h
+++ b/scene/gui/label.h
@@ -52,6 +52,14 @@ public:
OVERRUN_TRIM_WORD_ELLIPSIS,
};
+ enum VisibleCharactersBehavior {
+ VC_CHARS_BEFORE_SHAPING,
+ VC_CHARS_AFTER_SHAPING,
+ VC_GLYPHS_AUTO,
+ VC_GLYPHS_LTR,
+ VC_GLYPHS_RTL,
+ };
+
private:
HorizontalAlignment horizontal_alignment = HORIZONTAL_ALIGNMENT_LEFT;
VerticalAlignment vertical_alignment = VERTICAL_ALIGNMENT_TOP;
@@ -76,6 +84,7 @@ private:
float percent_visible = 1.0;
+ VisibleCharactersBehavior visible_chars_behavior = VC_CHARS_BEFORE_SHAPING;
int visible_chars = -1;
int lines_skipped = 0;
int max_lines_visible = -1;
@@ -126,6 +135,9 @@ public:
void set_uppercase(bool p_uppercase);
bool is_uppercase() const;
+ VisibleCharactersBehavior get_visible_characters_behavior() const;
+ void set_visible_characters_behavior(VisibleCharactersBehavior p_behavior);
+
void set_visible_characters(int p_amount);
int get_visible_characters() const;
int get_total_character_count() const;
@@ -155,5 +167,6 @@ public:
VARIANT_ENUM_CAST(Label::AutowrapMode);
VARIANT_ENUM_CAST(Label::OverrunBehavior);
+VARIANT_ENUM_CAST(Label::VisibleCharactersBehavior);
#endif
diff --git a/scene/gui/rich_text_label.cpp b/scene/gui/rich_text_label.cpp
index 7ed8056826..f258575f3e 100644
--- a/scene/gui/rich_text_label.cpp
+++ b/scene/gui/rich_text_label.cpp
@@ -397,7 +397,7 @@ void RichTextLabel::_shape_line(ItemFrame *p_frame, int p_line, const Ref<Font>
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 && remaining_characters <= 0) {
+ if (visible_chars_behavior == VC_CHARS_BEFORE_SHAPING && visible_characters >= 0 && remaining_characters <= 0) {
break;
}
switch (it->type) {
@@ -440,7 +440,7 @@ 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 && remaining_characters >= 0) {
+ if (visible_chars_behavior == VC_CHARS_BEFORE_SHAPING && visible_characters >= 0 && remaining_characters >= 0) {
tx = tx.substr(0, remaining_characters);
}
remaining_characters -= tx.length();
@@ -621,7 +621,7 @@ void RichTextLabel::_shape_line(ItemFrame *p_frame, int p_line, const Ref<Font>
}
}
-int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_ofs, int p_width, const Color &p_base_color, int p_outline_size, const Color &p_outline_color, const Color &p_font_shadow_color, int p_shadow_outline_size, const Point2 &p_shadow_ofs) {
+int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_ofs, int p_width, const Color &p_base_color, int p_outline_size, const Color &p_outline_color, const Color &p_font_shadow_color, int p_shadow_outline_size, const Point2 &p_shadow_ofs, int &r_processed_glyphs) {
Vector2 off;
ERR_FAIL_COND_V(p_frame == nullptr, 0);
@@ -641,6 +641,12 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
bool rtl = (l.text_buf->get_direction() == TextServer::DIRECTION_RTL);
bool lrtl = is_layout_rtl();
+ bool trim_chars = (visible_characters >= 0) && (visible_chars_behavior == VC_CHARS_AFTER_SHAPING);
+ bool trim_glyphs_ltr = (visible_characters >= 0) && ((visible_chars_behavior == VC_GLYPHS_LTR) || ((visible_chars_behavior == VC_GLYPHS_AUTO) && !lrtl));
+ bool trim_glyphs_rtl = (visible_characters >= 0) && ((visible_chars_behavior == VC_GLYPHS_RTL) || ((visible_chars_behavior == VC_GLYPHS_AUTO) && lrtl));
+ int total_glyphs = (trim_glyphs_ltr || trim_glyphs_rtl) ? get_total_glyph_count() : 0;
+ int visible_glyphs = total_glyphs * percent_visible;
+
Vector<int> list_index;
Vector<ItemList *> list_items;
_find_list(l.from, list_index, list_items);
@@ -804,7 +810,7 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
}
for (int j = 0; j < frame->lines.size(); j++) {
- _draw_line(frame, j, p_ofs + rect.position + off + Vector2(0, frame->lines[j].offset.y), rect.size.x, p_base_color, p_outline_size, p_outline_color, p_font_shadow_color, p_shadow_outline_size, p_shadow_ofs);
+ _draw_line(frame, j, p_ofs + rect.position + off + Vector2(0, frame->lines[j].offset.y), rect.size.x, p_base_color, p_outline_size, p_outline_color, p_font_shadow_color, p_shadow_outline_size, p_shadow_ofs, r_processed_glyphs);
}
idx++;
}
@@ -820,6 +826,7 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
Vector2 gloff = off;
// Draw oulines and shadow.
+ int processed_glyphs_ol = r_processed_glyphs;
for (int i = 0; i < gl_size; i++) {
Item *it = _get_item_at_pos(it_from, it_to, glyphs[i].start);
int size = _find_outline_size(it, p_outline_size);
@@ -947,7 +954,8 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
// Draw glyph outlines.
for (int j = 0; j < glyphs[i].repeat; j++) {
if (visible) {
- if (frid != RID()) {
+ bool skip = (trim_chars && l.char_offset + glyphs[i].end > visible_characters) || (trim_glyphs_ltr && (processed_glyphs_ol >= visible_glyphs)) || (trim_glyphs_rtl && (processed_glyphs_ol < total_glyphs - visible_glyphs));
+ if (!skip && frid != RID()) {
if (font_shadow_color.a > 0) {
TS->font_draw_glyph(frid, ci, glyphs[i].font_size, p_ofs + fx_offset + gloff + p_shadow_ofs, gl, font_shadow_color);
}
@@ -958,6 +966,7 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
TS->font_draw_glyph_outline(frid, ci, glyphs[i].font_size, size, p_ofs + fx_offset + gloff, gl, font_color);
}
}
+ processed_glyphs_ol++;
}
gloff.x += glyphs[i].advance;
}
@@ -1124,11 +1133,15 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
// Draw glyphs.
for (int j = 0; j < glyphs[i].repeat; j++) {
if (visible) {
- if (frid != RID()) {
- TS->font_draw_glyph(frid, ci, glyphs[i].font_size, p_ofs + fx_offset + off, gl, selected ? selection_fg : font_color);
- } else if ((glyphs[i].flags & TextServer::GRAPHEME_IS_VIRTUAL) != TextServer::GRAPHEME_IS_VIRTUAL) {
- TS->draw_hex_code_box(ci, glyphs[i].font_size, p_ofs + fx_offset + off, gl, selected ? selection_fg : font_color);
+ bool skip = (trim_chars && l.char_offset + glyphs[i].end > visible_characters) || (trim_glyphs_ltr && (r_processed_glyphs >= visible_glyphs)) || (trim_glyphs_rtl && (r_processed_glyphs < total_glyphs - visible_glyphs));
+ if (!skip) {
+ if (frid != RID()) {
+ TS->font_draw_glyph(frid, ci, glyphs[i].font_size, p_ofs + fx_offset + off, gl, selected ? selection_fg : font_color);
+ } else if ((glyphs[i].flags & TextServer::GRAPHEME_IS_VIRTUAL) != TextServer::GRAPHEME_IS_VIRTUAL) {
+ TS->draw_hex_code_box(ci, glyphs[i].font_size, p_ofs + fx_offset + off, gl, selected ? selection_fg : font_color);
+ }
}
+ r_processed_glyphs++;
}
off.x += glyphs[i].advance;
}
@@ -1481,9 +1494,10 @@ void RichTextLabel::_notification(int p_what) {
// New cache draw.
Point2 ofs = text_rect.get_position() + Vector2(0, main->lines[from_line].offset.y - vofs);
+ int processed_glyphs = 0;
while (ofs.y < size.height && from_line < main->lines.size()) {
visible_paragraph_count++;
- visible_line_count += _draw_line(main, from_line, ofs, text_rect.size.x, base_color, outline_size, outline_color, font_shadow_color, shadow_outline_size, shadow_ofs);
+ visible_line_count += _draw_line(main, from_line, ofs, text_rect.size.x, base_color, outline_size, outline_color, font_shadow_color, shadow_outline_size, shadow_ofs, processed_glyphs);
ofs.y += main->lines[from_line].text_buf->get_size().y + get_theme_constant(SNAME("line_separation"));
from_line++;
}
@@ -3993,8 +4007,10 @@ void RichTextLabel::set_percent_visible(float p_percent) {
visible_characters = get_total_character_count() * p_percent;
percent_visible = p_percent;
}
- main->first_invalid_line = 0; //invalidate ALL
- _validate_line_caches(main);
+ if (visible_chars_behavior == VC_CHARS_BEFORE_SHAPING) {
+ main->first_invalid_line = 0; //invalidate ALL
+ _validate_line_caches(main);
+ }
update();
}
}
@@ -4135,6 +4151,9 @@ void RichTextLabel::_bind_methods() {
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);
+ ClassDB::bind_method(D_METHOD("get_visible_characters_behavior"), &RichTextLabel::get_visible_characters_behavior);
+ ClassDB::bind_method(D_METHOD("set_visible_characters_behavior", "behavior"), &RichTextLabel::set_visible_characters_behavior);
+
ClassDB::bind_method(D_METHOD("set_percent_visible", "percent_visible"), &RichTextLabel::set_percent_visible);
ClassDB::bind_method(D_METHOD("get_percent_visible"), &RichTextLabel::get_percent_visible);
@@ -4160,6 +4179,8 @@ void RichTextLabel::_bind_methods() {
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::INT, "visible_characters_behavior", PROPERTY_HINT_ENUM, "Characters Before Shaping,Characters After Shaping,Glyphs (Layout Direction),Glyphs (Left-to-Right),Glyphs (Right-to-Left)"), "set_visible_characters_behavior", "get_visible_characters_behavior");
+
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");
@@ -4219,6 +4240,25 @@ void RichTextLabel::_bind_methods() {
BIND_ENUM_CONSTANT(ITEM_META);
BIND_ENUM_CONSTANT(ITEM_DROPCAP);
BIND_ENUM_CONSTANT(ITEM_CUSTOMFX);
+
+ BIND_ENUM_CONSTANT(VC_CHARS_BEFORE_SHAPING);
+ BIND_ENUM_CONSTANT(VC_CHARS_AFTER_SHAPING);
+ BIND_ENUM_CONSTANT(VC_GLYPHS_AUTO);
+ BIND_ENUM_CONSTANT(VC_GLYPHS_LTR);
+ BIND_ENUM_CONSTANT(VC_GLYPHS_RTL);
+}
+
+RichTextLabel::VisibleCharactersBehavior RichTextLabel::get_visible_characters_behavior() const {
+ return visible_chars_behavior;
+}
+
+void RichTextLabel::set_visible_characters_behavior(RichTextLabel::VisibleCharactersBehavior p_behavior) {
+ if (visible_chars_behavior != p_behavior) {
+ visible_chars_behavior = p_behavior;
+ main->first_invalid_line = 0; //invalidate ALL
+ _validate_line_caches(main);
+ update();
+ }
}
void RichTextLabel::set_visible_characters(int p_visible) {
@@ -4232,8 +4272,10 @@ void RichTextLabel::set_visible_characters(int p_visible) {
percent_visible = (float)p_visible / (float)total_char_count;
}
}
- main->first_invalid_line = 0; //invalidate ALL
- _validate_line_caches(main);
+ if (visible_chars_behavior == VC_CHARS_BEFORE_SHAPING) {
+ main->first_invalid_line = 0; //invalidate ALL
+ _validate_line_caches(main);
+ }
update();
}
}
@@ -4261,6 +4303,22 @@ int RichTextLabel::get_total_character_count() const {
return tc;
}
+int RichTextLabel::get_total_glyph_count() const {
+ int tg = 0;
+ Item *it = main;
+ while (it) {
+ if (it->type == ITEM_FRAME) {
+ ItemFrame *f = static_cast<ItemFrame *>(it);
+ for (int i = 0; i < f->lines.size(); i++) {
+ tg += TS->shaped_text_get_glyph_count(f->lines[i].text_buf->get_rid());
+ }
+ }
+ it = _get_next_item(it, true);
+ }
+
+ return tg;
+}
+
void RichTextLabel::set_fixed_size_to_width(int p_width) {
fixed_width = p_width;
update_minimum_size();
diff --git a/scene/gui/rich_text_label.h b/scene/gui/rich_text_label.h
index 58a531e5ad..d803e44b65 100644
--- a/scene/gui/rich_text_label.h
+++ b/scene/gui/rich_text_label.h
@@ -75,6 +75,14 @@ public:
ITEM_CUSTOMFX
};
+ enum VisibleCharactersBehavior {
+ VC_CHARS_BEFORE_SHAPING,
+ VC_CHARS_AFTER_SHAPING,
+ VC_GLYPHS_AUTO,
+ VC_GLYPHS_LTR,
+ VC_GLYPHS_RTL,
+ };
+
protected:
void _notification(int p_what);
static void _bind_methods();
@@ -396,6 +404,7 @@ private:
int visible_characters = -1;
float percent_visible = 1.0;
+ VisibleCharactersBehavior visible_chars_behavior = VC_CHARS_BEFORE_SHAPING;
void _find_click(ItemFrame *p_frame, const Point2i &p_click, ItemFrame **r_click_frame = nullptr, int *r_click_line = nullptr, Item **r_click_item = nullptr, int *r_click_char = nullptr, bool *r_outside = nullptr);
@@ -405,7 +414,7 @@ private:
void _shape_line(ItemFrame *p_frame, int p_line, const Ref<Font> &p_base_font, int p_base_font_size, int p_width, int *r_char_offset);
void _resize_line(ItemFrame *p_frame, int p_line, const Ref<Font> &p_base_font, int p_base_font_size, int p_width);
- int _draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_ofs, int p_width, const Color &p_base_color, int p_outline_size, const Color &p_outline_color, const Color &p_font_shadow_color, int p_shadow_outline_size, const Point2 &p_shadow_ofs);
+ int _draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_ofs, int p_width, const Color &p_base_color, int p_outline_size, const Color &p_outline_color, const Color &p_font_shadow_color, int p_shadow_outline_size, const Point2 &p_shadow_ofs, int &r_processed_glyphs);
float _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 = nullptr, int *r_click_line = nullptr, Item **r_click_item = nullptr, int *r_click_char = nullptr);
String _roman(int p_num, bool p_capitalize) const;
@@ -572,10 +581,14 @@ public:
void set_visible_characters(int p_visible);
int get_visible_characters() const;
int get_total_character_count() const;
+ int get_total_glyph_count() const;
void set_percent_visible(float p_percent);
float get_percent_visible() const;
+ VisibleCharactersBehavior get_visible_characters_behavior() const;
+ void set_visible_characters_behavior(VisibleCharactersBehavior p_behavior);
+
void set_effects(Array p_effects);
Array get_effects();
@@ -590,5 +603,6 @@ public:
VARIANT_ENUM_CAST(RichTextLabel::ListType);
VARIANT_ENUM_CAST(RichTextLabel::ItemType);
+VARIANT_ENUM_CAST(RichTextLabel::VisibleCharactersBehavior);
#endif // RICH_TEXT_LABEL_H
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 11:03:11 +0000