[TextEdit] Fix margin rounding at sub 100% scale.

Author: bruvzg

scene/gui/text_edit.cpp

@@ -694,7 +694,7 @@ void TextEdit::_notification(int p_what) {
 
 			int first_vis_line = get_first_visible_line();
 			int row_height = get_line_height();
-			int xmargin_beg = theme_cache.style_normal->get_margin(SIDE_LEFT) + gutters_width + gutter_padding;
+			int xmargin_beg = Math::ceil(theme_cache.style_normal->get_margin(SIDE_LEFT)) + gutters_width + gutter_padding;
 			Size2 size = get_size();
 			bool rtl = is_layout_rtl();
 			int lines_drawn = 0;
@@ -855,9 +855,9 @@ void TextEdit::_notification(int p_what) {
 			_update_scrollbars();
 
 			RID ci = get_canvas_item();
-			int xmargin_beg = theme_cache.style_normal->get_margin(SIDE_LEFT) + gutters_width + gutter_padding;
+			int xmargin_beg = Math::ceil(theme_cache.style_normal->get_margin(SIDE_LEFT)) + gutters_width + gutter_padding;
 
-			int xmargin_end = size.width - theme_cache.style_normal->get_margin(SIDE_RIGHT);
+			int xmargin_end = size.width - Math::ceil(theme_cache.style_normal->get_margin(SIDE_RIGHT));
 			if (draw_minimap) {
 				xmargin_end -= minimap_width;
 			}
@@ -1345,7 +1345,7 @@ void TextEdit::_notification(int p_what) {
 
 						cache_entry.y_offset = ofs_y;
 
-						int gutter_offset = theme_cache.style_normal->get_margin(SIDE_LEFT);
+						int gutter_offset = Math::ceil(theme_cache.style_normal->get_margin(SIDE_LEFT));
 						for (int g = 0; g < gutters.size(); g++) {
 							const GutterInfo &gutter = gutters[g];
 
@@ -2186,7 +2186,7 @@ void TextEdit::gui_input(const Ref<InputEvent> &p_gui_input) {
 					emit_signal(SNAME("gutter_clicked"), hovered_gutter.y, hovered_gutter.x);
 					return;
 				}
-				int left_margin = theme_cache.style_normal->get_margin(SIDE_LEFT);
+				int left_margin = Math::ceil(theme_cache.style_normal->get_margin(SIDE_LEFT));
 				if (mpos.x < left_margin + gutters_width + gutter_padding) {
 					return;
 				}
@@ -3468,12 +3468,12 @@ Control::CursorShape TextEdit::get_cursor_shape(const Point2 &p_pos) const {
 			return CURSOR_ARROW;
 		}
 	}
-	int left_margin = theme_cache.style_normal->get_margin(SIDE_LEFT);
+	int left_margin = Math::ceil(theme_cache.style_normal->get_margin(SIDE_LEFT));
 	if (p_pos.x < left_margin + gutters_width + gutter_padding) {
 		return CURSOR_ARROW;
 	}
 
-	int xmargin_end = get_size().width - theme_cache.style_normal->get_margin(SIDE_RIGHT);
+	int xmargin_end = get_size().width - Math::ceil(theme_cache.style_normal->get_margin(SIDE_RIGHT));
 	if (draw_minimap && p_pos.x > xmargin_end - minimap_width && p_pos.x <= xmargin_end) {
 		return CURSOR_ARROW;
 	}
@@ -4872,7 +4872,7 @@ Point2i TextEdit::get_line_column_at_pos(const Point2i &p_pos, bool p_clamp_line
 		return Point2i(-1, -1);
 	}
 
-	int colx = p_pos.x - (theme_cache.style_normal->get_margin(SIDE_LEFT) + gutters_width + gutter_padding);
+	int colx = p_pos.x - (Math::ceil(theme_cache.style_normal->get_margin(SIDE_LEFT)) + gutters_width + gutter_padding);
 	colx += first_visible_col;
 	if (!editable) {
 		colx -= theme_cache.style_readonly->get_offset().x / 2;
@@ -4941,7 +4941,7 @@ Rect2i TextEdit::get_rect_at_line_column(int p_line, int p_column) const {
 
 	Point2i pos, size;
 	pos.y = cache_entry.y_offset + get_line_height() * wrap_index;
-	pos.x = get_total_gutter_width() + theme_cache.style_normal->get_margin(SIDE_LEFT) - get_h_scroll();
+	pos.x = get_total_gutter_width() + Math::ceil(theme_cache.style_normal->get_margin(SIDE_LEFT)) - get_h_scroll();
 
 	RID text_rid = text.get_line_data(p_line)->get_line_rid(wrap_index);
 	Vector2 col_bounds = TS->shaped_text_get_grapheme_bounds(text_rid, p_column);
@@ -8718,7 +8718,7 @@ void TextEdit::_adjust_viewport_to_caret_horizontally(int p_caret, bool p_maximi
 
 void TextEdit::_update_minimap_hover() {
 	const Point2 mp = get_local_mouse_pos();
-	const int xmargin_end = get_size().width - theme_cache.style_normal->get_margin(SIDE_RIGHT);
+	const int xmargin_end = get_size().width - Math::ceil(theme_cache.style_normal->get_margin(SIDE_RIGHT));
 
 	bool hovering_sidebar = mp.x > xmargin_end - minimap_width && mp.x < xmargin_end;
 	if (!hovering_sidebar) {
@@ -8745,7 +8745,7 @@ void TextEdit::_update_minimap_hover() {
 void TextEdit::_update_minimap_click() {
 	Point2 mp = get_local_mouse_pos();
 
-	int xmargin_end = get_size().width - theme_cache.style_normal->get_margin(SIDE_RIGHT);
+	int xmargin_end = get_size().width - Math::ceil(theme_cache.style_normal->get_margin(SIDE_RIGHT));
 	if (!dragging_minimap && (mp.x < xmargin_end - minimap_width || mp.x > xmargin_end)) {
 		minimap_clicked = false;
 		return;
@@ -8808,7 +8808,7 @@ void TextEdit::_update_gutter_width() {
 }
 
 Vector2i TextEdit::_get_hovered_gutter(const Point2 &p_mouse_pos) const {
-	int left_margin = theme_cache.style_normal->get_margin(SIDE_LEFT);
+	int left_margin = Math::ceil(theme_cache.style_normal->get_margin(SIDE_LEFT));
 	if (p_mouse_pos.x > left_margin + gutters_width + gutter_padding) {
 		return Vector2i(-1, -1);
 	}