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Merge pull request #88546 from bruvzg/indent_wrap

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[TextEdit] Add support for optional wrapped line indentation.
This commit is contained in:
Rémi Verschelde
2024-03-05 09:55:51 +01:00
parent 16fa6bc44b dad4aae386
commit 2d408f48e7
9 changed files with 122 additions and 10 deletions
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69
scene/gui/text_edit.cpp
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@ -74,6 +74,18 @@ int TextEdit::Text::get_tab_size() const {
return tab_size;
}
void TextEdit::Text::set_indent_wrapped_lines(bool p_enabled) {
if (indent_wrapped_lines == p_enabled) {
return;
}
indent_wrapped_lines = p_enabled;
tab_size_dirty = true;
}
bool TextEdit::Text::is_indent_wrapped_lines() const {
return indent_wrapped_lines;
}
void TextEdit::Text::set_direction_and_language(TextServer::Direction p_direction, const String &p_language) {
if (direction == p_direction && language == p_language) {
return;
@ -185,9 +197,14 @@ void TextEdit::Text::invalidate_cache(int p_line, int p_column, bool p_text_chan
text.write[p_line].data_buf->clear();
}
BitField<TextServer::LineBreakFlag> flags = brk_flags;
if (indent_wrapped_lines) {
flags.set_flag(TextServer::BREAK_TRIM_INDENT);
}
text.write[p_line].data_buf->set_width(width);
text.write[p_line].data_buf->set_direction((TextServer::Direction)direction);
text.write[p_line].data_buf->set_break_flags(brk_flags);
text.write[p_line].data_buf->set_break_flags(flags);
text.write[p_line].data_buf->set_preserve_control(draw_control_chars);
if (p_ime_text.length() > 0) {
if (p_text_changed) {
@ -251,8 +268,12 @@ void TextEdit::Text::invalidate_cache(int p_line, int p_column, bool p_text_chan
void TextEdit::Text::invalidate_all_lines() {
for (int i = 0; i < text.size(); i++) {
BitField<TextServer::LineBreakFlag> flags = brk_flags;
if (indent_wrapped_lines) {
flags.set_flag(TextServer::BREAK_TRIM_INDENT);
}
text.write[i].data_buf->set_width(width);
text.write[i].data_buf->set_break_flags(brk_flags);
text.write[i].data_buf->set_break_flags(flags);
if (tab_size_dirty) {
if (tab_size > 0) {
Vector<float> tabs;
@ -1075,9 +1096,12 @@ void TextEdit::_notification(int p_what) {
// Draw line.
RID rid = ldata->get_line_rid(line_wrap_index);
float text_height = TS->shaped_text_get_size(rid).y;
float wrap_indent = (text.is_indent_wrapped_lines() && line_wrap_index > 0) ? get_indent_level(line) * theme_cache.font->get_char_size(' ', theme_cache.font_size).width : 0.0;
if (rtl) {
char_margin = size.width - char_margin - TS->shaped_text_get_size(rid).x;
char_margin = size.width - char_margin - (TS->shaped_text_get_size(rid).x + wrap_indent);
} else {
char_margin += wrap_indent;
}
// Draw selections.
@ -2935,7 +2959,11 @@ void TextEdit::_update_placeholder() {
// Placeholder is generally smaller then text documents, and updates less so this should be fast enough for now.
placeholder_data_buf->clear();
placeholder_data_buf->set_width(text.get_width());
placeholder_data_buf->set_break_flags(text.get_brk_flags());
BitField<TextServer::LineBreakFlag> flags = text.get_brk_flags();
if (text.is_indent_wrapped_lines()) {
flags.set_flag(TextServer::BREAK_TRIM_INDENT);
}
placeholder_data_buf->set_break_flags(flags);
if (text_direction == Control::TEXT_DIRECTION_INHERITED) {
placeholder_data_buf->set_direction(is_layout_rtl() ? TextServer::DIRECTION_RTL : TextServer::DIRECTION_LTR);
} else {
@ -3331,6 +3359,20 @@ int TextEdit::get_tab_size() const {
return text.get_tab_size();
}
void TextEdit::set_indent_wrapped_lines(bool p_enabled) {
if (text.is_indent_wrapped_lines() == p_enabled) {
return;
}
text.set_indent_wrapped_lines(p_enabled);
text.invalidate_all_lines();
_update_placeholder();
queue_redraw();
}
bool TextEdit::is_indent_wrapped_lines() const {
return text.is_indent_wrapped_lines();
}
// User controls
void TextEdit::set_overtype_mode_enabled(const bool p_enabled) {
if (overtype_mode == p_enabled) {
@ -4336,8 +4378,11 @@ Point2i TextEdit::get_line_column_at_pos(const Point2i &p_pos, bool p_allow_out_
}
RID text_rid = text.get_line_data(row)->get_line_rid(wrap_index);
float wrap_indent = (text.is_indent_wrapped_lines() && wrap_index > 0) ? get_indent_level(row) * theme_cache.font->get_char_size(' ', theme_cache.font_size).width : 0.0;
if (is_layout_rtl()) {
colx = TS->shaped_text_get_size(text_rid).x - colx;
colx = TS->shaped_text_get_size(text_rid).x - colx + wrap_indent;
} else {
colx -= wrap_indent;
}
col = TS->shaped_text_hit_test_position(text_rid, colx);
if (!caret_mid_grapheme_enabled) {
@ -6073,6 +6118,9 @@ void TextEdit::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_tab_size", "size"), &TextEdit::set_tab_size);
ClassDB::bind_method(D_METHOD("get_tab_size"), &TextEdit::get_tab_size);
ClassDB::bind_method(D_METHOD("set_indent_wrapped_lines", "enabled"), &TextEdit::set_indent_wrapped_lines);
ClassDB::bind_method(D_METHOD("is_indent_wrapped_lines"), &TextEdit::is_indent_wrapped_lines);
// User controls
ClassDB::bind_method(D_METHOD("set_overtype_mode_enabled", "enabled"), &TextEdit::set_overtype_mode_enabled);
ClassDB::bind_method(D_METHOD("is_overtype_mode_enabled"), &TextEdit::is_overtype_mode_enabled);
@ -6451,6 +6499,7 @@ void TextEdit::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "middle_mouse_paste_enabled"), "set_middle_mouse_paste_enabled", "is_middle_mouse_paste_enabled");
ADD_PROPERTY(PropertyInfo(Variant::INT, "wrap_mode", PROPERTY_HINT_ENUM, "None,Boundary"), "set_line_wrapping_mode", "get_line_wrapping_mode");
ADD_PROPERTY(PropertyInfo(Variant::INT, "autowrap_mode", PROPERTY_HINT_ENUM, "Arbitrary:1,Word:2,Word (Smart):3"), "set_autowrap_mode", "get_autowrap_mode");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "indent_wrapped_lines"), "set_indent_wrapped_lines", "is_indent_wrapped_lines");
ADD_GROUP("Scroll", "scroll_");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "scroll_smooth"), "set_smooth_scroll_enabled", "is_smooth_scroll_enabled");
@ -7075,8 +7124,11 @@ int TextEdit::_get_char_pos_for_line(int p_px, int p_line, int p_wrap_index) con
p_wrap_index = MIN(p_wrap_index, text.get_line_data(p_line)->get_line_count() - 1);
RID text_rid = text.get_line_data(p_line)->get_line_rid(p_wrap_index);
float wrap_indent = (text.is_indent_wrapped_lines() && p_wrap_index > 0) ? get_indent_level(p_line) * theme_cache.font->get_char_size(' ', theme_cache.font_size).width : 0.0;
if (is_layout_rtl()) {
p_px = TS->shaped_text_get_size(text_rid).x - p_px;
p_px = TS->shaped_text_get_size(text_rid).x - p_px + wrap_indent;
} else {
p_px -= wrap_indent;
}
int ofs = TS->shaped_text_hit_test_position(text_rid, p_px);
if (!caret_mid_grapheme_enabled) {
@ -7125,11 +7177,12 @@ int TextEdit::_get_column_x_offset_for_line(int p_char, int p_line, int p_column
}
RID text_rid = text.get_line_data(p_line)->get_line_rid(row);
float wrap_indent = (text.is_indent_wrapped_lines() && row > 0) ? get_indent_level(p_line) * theme_cache.font->get_char_size(' ', theme_cache.font_size).width : 0.0;
CaretInfo ts_caret = TS->shaped_text_get_carets(text_rid, p_column);
if ((ts_caret.l_caret != Rect2() && (ts_caret.l_dir == TextServer::DIRECTION_AUTO || ts_caret.l_dir == (TextServer::Direction)input_direction)) || (ts_caret.t_caret == Rect2())) {
return ts_caret.l_caret.position.x;
return ts_caret.l_caret.position.x + (is_layout_rtl() ? -wrap_indent : wrap_indent);
} else {
return ts_caret.t_caret.position.x;
return ts_caret.t_caret.position.x + (is_layout_rtl() ? -wrap_indent : wrap_indent);
}
}