diff --git a/scene/gui/text_edit.cpp b/scene/gui/text_edit.cpp index 1ff742ed379..57426f6a215 100644 --- a/scene/gui/text_edit.cpp +++ b/scene/gui/text_edit.cpp @@ -977,6 +977,16 @@ void TextEdit::_notification(int p_what) { } } + int top_limit_y = 0; + int bottom_limit_y = get_size().height; + if (readonly) { + top_limit_y += cache.style_readonly->get_margin(SIDE_TOP); + bottom_limit_y -= cache.style_readonly->get_margin(SIDE_BOTTOM); + } else { + top_limit_y += cache.style_normal->get_margin(SIDE_TOP); + bottom_limit_y -= cache.style_normal->get_margin(SIDE_BOTTOM); + } + // draw main text int row_height = get_row_height(); int line = first_visible_line; @@ -1019,17 +1029,33 @@ void TextEdit::_notification(int p_what) { const String &str = wrap_rows[line_wrap_index]; int char_margin = xmargin_beg - cursor.x_ofs; - int ofs_readonly = 0; int ofs_x = 0; + int ofs_y = 0; if (readonly) { - ofs_readonly = cache.style_readonly->get_offset().y / 2; ofs_x = cache.style_readonly->get_offset().x / 2; + ofs_x -= cache.style_normal->get_offset().x / 2; + ofs_y = cache.style_readonly->get_offset().y / 2; + } else { + ofs_y = cache.style_normal->get_offset().y / 2; } - int ofs_y = (i * row_height + cache.line_spacing / 2) + ofs_readonly; + ofs_y += i * row_height + cache.line_spacing / 2; ofs_y -= cursor.wrap_ofs * row_height; ofs_y -= get_v_scroll_offset() * row_height; + bool clipped = false; + if (ofs_y + row_height < top_limit_y) { + // Line is outside the top margin, clip current line. + // Still need to go through the process to prepare color changes for next lines. + clipped = true; + } + + if (ofs_y > bottom_limit_y) { + // Line is outside the bottom margin, clip any remaining text. + i = draw_amount; + break; + } + if (text.is_marked(line)) { if (rtl) { RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(size.width - ofs_x - xmargin_end, ofs_y, xmargin_end - xmargin_beg, row_height), cache.mark_color); @@ -1147,7 +1173,7 @@ void TextEdit::_notification(int p_what) { char_margin = size.width - char_margin - TS->shaped_text_get_size(rid).x; } - if (selection.active && line >= selection.from_line && line <= selection.to_line) { // Selection + if (!clipped && selection.active && line >= selection.from_line && line <= selection.to_line) { // Selection int sel_from = (line > selection.from_line) ? TS->shaped_text_get_range(rid).x : selection.from_column; int sel_to = (line < selection.to_line) ? TS->shaped_text_get_range(rid).y : selection.to_column; Vector sel = TS->shaped_text_get_selection(rid, sel_from, sel_to); @@ -1167,7 +1193,7 @@ void TextEdit::_notification(int p_what) { } int start = TS->shaped_text_get_range(rid).x; - if (!search_text.is_empty()) { // Search highhlight + if (!clipped && !search_text.is_empty()) { // Search highhlight int search_text_col = _get_column_pos_of_word(search_text, str, search_flags, 0); while (search_text_col != -1) { Vector sel = TS->shaped_text_get_selection(rid, search_text_col + start, search_text_col + search_text.length() + start); @@ -1190,7 +1216,7 @@ void TextEdit::_notification(int p_what) { } } - if (highlight_all_occurrences && !only_whitespaces_highlighted && !highlighted_text.is_empty()) { // Highlight + if (!clipped && highlight_all_occurrences && !only_whitespaces_highlighted && !highlighted_text.is_empty()) { // Highlight int highlighted_text_col = _get_column_pos_of_word(highlighted_text, str, SEARCH_MATCH_CASE | SEARCH_WHOLE_WORDS, 0); while (highlighted_text_col != -1) { Vector sel = TS->shaped_text_get_selection(rid, highlighted_text_col + start, highlighted_text_col + highlighted_text.length() + start); @@ -1212,7 +1238,7 @@ void TextEdit::_notification(int p_what) { } } - if (select_identifiers_enabled && highlighted_word.length() != 0) { // Highlight word + if (!clipped && select_identifiers_enabled && highlighted_word.length() != 0) { // Highlight word if (_is_char(highlighted_word[0]) || highlighted_word[0] == '.') { int highlighted_word_col = _get_column_pos_of_word(highlighted_word, str, SEARCH_MATCH_CASE | SEARCH_WHOLE_WORDS, 0); while (highlighted_word_col != -1) { @@ -1297,7 +1323,7 @@ void TextEdit::_notification(int p_what) { } for (int k = 0; k < glyphs[j].repeat; k++) { - if ((char_ofs + char_margin) >= xmargin_beg && (char_ofs + glyphs[j].advance + char_margin) <= xmargin_end) { + if (!clipped && (char_ofs + char_margin) >= xmargin_beg && (char_ofs + glyphs[j].advance + char_margin) <= xmargin_end) { if (glyphs[j].font_rid != RID()) { TS->font_draw_glyph(glyphs[j].font_rid, ci, glyphs[j].font_size, Vector2(char_margin + char_ofs + ofs_x + glyphs[j].x_off, ofs_y + glyphs[j].y_off), glyphs[j].index, current_color); } else if ((glyphs[j].flags & TextServer::GRAPHEME_IS_VIRTUAL) != TextServer::GRAPHEME_IS_VIRTUAL) { @@ -1327,7 +1353,7 @@ void TextEdit::_notification(int p_what) { #else int caret_width = 1; #endif - if (cursor.line == line && ((line_wrap_index == line_wrap_amount) || (cursor.column != TS->shaped_text_get_range(rid).y))) { + if (!clipped && cursor.line == line && ((line_wrap_index == line_wrap_amount) || (cursor.column != TS->shaped_text_get_range(rid).y))) { is_cursor_line_visible = true; cursor_pos.y = line_top_offset_y; @@ -1444,7 +1470,6 @@ void TextEdit::_notification(int p_what) { } } } - ofs_y += ldata->get_line_descent(line_wrap_index); } }