@@ -97,8 +97,7 @@ pub fn render_document(
97 doc: &Document,
97 doc: &Document,
98 offset: ViewPosition,
98 offset: ViewPosition,
99 doc_annotations: &TextAnnotations,
99 doc_annotations: &TextAnnotations,
100− syntax_highlight_iter: impl Iterator<Item = HighlightEvent>,
101− overlay_highlight_iter: impl Iterator<Item = HighlightEvent>,
100+ highlight_iter: impl Iterator<Item = HighlightEvent>,
102 theme: &Theme,
101 theme: &Theme,
103 line_decoration: &mut [Box<dyn LineDecoration + '_>],
102 line_decoration: &mut [Box<dyn LineDecoration + '_>],
104 translated_positions: &mut [TranslatedPosition],
103 translated_positions: &mut [TranslatedPosition],
@@ -110,8 +109,7 @@ pub fn render_document(
111 &doc.text_format(viewport.width, Some(theme)),
110 &doc.text_format(viewport.width, Some(theme)),
112 doc_annotations,
111 doc_annotations,
113− syntax_highlight_iter,
112+ highlight_iter,
114− overlay_highlight_iter,
116 line_decoration,
114 line_decoration,
117 translated_positions,
115 translated_positions,
@@ -159,8 +157,7 @@ pub fn render_text<'t>(
159 offset: ViewPosition,
157 offset: ViewPosition,
160 text_fmt: &TextFormat,
158 text_fmt: &TextFormat,
161 text_annotations: &TextAnnotations,
159 text_annotations: &TextAnnotations,
162− syntax_highlight_iter: impl Iterator<Item = HighlightEvent>,
163− overlay_highlight_iter: impl Iterator<Item = HighlightEvent>,
160+ highlight_iter: impl Iterator<Item = HighlightEvent>,
164 theme: &Theme,
161 theme: &Theme,
165 line_decorations: &mut [Box<dyn LineDecoration + '_>],
162 line_decorations: &mut [Box<dyn LineDecoration + '_>],
166 translated_positions: &mut [TranslatedPosition],
163 translated_positions: &mut [TranslatedPosition],
@@ -181,16 +178,10 @@ pub fn render_text<'t>(
182 let (mut formatter, mut first_visible_char_idx) =
179 let (mut formatter, mut first_visible_char_idx) =
183 DocumentFormatter::new_at_prev_checkpoint(text, text_fmt, text_annotations, offset.anchor);
180 DocumentFormatter::new_at_prev_checkpoint(text, text_fmt, text_annotations, offset.anchor);
184− let mut syntax_styles = StyleIter {
181+ let mut styles = StyleIter {
185 text_style: renderer.text_style,
182 text_style: renderer.text_style,
186 active_highlights: Vec::with_capacity(64),
183 active_highlights: Vec::with_capacity(64),
187− highlight_iter: syntax_highlight_iter,
184+ highlight_iter,
190− let mut overlay_styles = StyleIter {
191− text_style: renderer.text_style,
192− active_highlights: Vec::with_capacity(64),
193− highlight_iter: overlay_highlight_iter,
@@ -202,10 +193,7 @@ pub fn render_text<'t>(
203 let mut is_in_indent_area = true;
194 let mut is_in_indent_area = true;
204 let mut last_line_indent_level = 0;
195 let mut last_line_indent_level = 0;
205− let mut syntax_style_span = syntax_styles
196+ let mut style_span = styles
207− .unwrap_or_else(|| (Style::default(), usize::MAX));
208− let mut overlay_style_span = overlay_styles
210 .unwrap_or_else(|| (Style::default(), usize::MAX));
198 .unwrap_or_else(|| (Style::default(), usize::MAX));
@@ -233,16 +221,9 @@ pub fn render_text<'t>(
234 // skip any graphemes on visual lines before the block start
222 // skip any graphemes on visual lines before the block start
235 if pos.row < row_off {
223 if pos.row < row_off {
236− if char_pos >= syntax_style_span.1 {
224+ if char_pos >= style_span.1 {
237− syntax_style_span = if let Some(syntax_style_span) = syntax_styles.next() {
225+ style_span = if let Some(style_span) = styles.next() {
238− syntax_style_span
226+ style_span
243− if char_pos >= overlay_style_span.1 {
244− overlay_style_span = if let Some(overlay_style_span) = overlay_styles.next() {
@@ -279,15 +260,8 @@ pub fn render_text<'t>(
281 // acquire the correct grapheme style
262 // acquire the correct grapheme style
282− if char_pos >= syntax_style_span.1 {
263+ if char_pos >= style_span.1 {
283− syntax_style_span = syntax_styles
285− .unwrap_or((Style::default(), usize::MAX));
287− if char_pos >= overlay_style_span.1 {
288− overlay_style_span = overlay_styles
290− .unwrap_or((Style::default(), usize::MAX));
264+ style_span = styles.next().unwrap_or((Style::default(), usize::MAX));
292 char_pos += grapheme.doc_chars();
266 char_pos += grapheme.doc_chars();
@@ -301,25 +275,22 @@ pub fn render_text<'t>(
304− let (syntax_style, overlay_style) =
305− if let GraphemeSource::VirtualText { highlight } = grapheme.source {
278+ let grapheme_style = if let GraphemeSource::VirtualText { highlight } = grapheme.source {
306− let mut style = renderer.text_style;
279+ let style = renderer.text_style;
307− if let Some(highlight) = highlight {
280+ if let Some(highlight) = highlight {
308− style = style.patch(theme.highlight(highlight.0))
281+ style.patch(theme.highlight(highlight.0))
310− (style, Style::default())
312− (syntax_style_span.0, overlay_style_span.0)
283+ style
315− let is_virtual = grapheme.is_virtual();
289+ let virt = grapheme.is_virtual();
316 renderer.draw_grapheme(
290 renderer.draw_grapheme(
317 grapheme.grapheme,
291 grapheme.grapheme,
318− GraphemeStyle {
292+ grapheme_style,
319− syntax_style,
293+ virt,
323 &mut last_line_indent_level,
294 &mut last_line_indent_level,
324 &mut is_in_indent_area,
295 &mut is_in_indent_area,
@@ -351,11 +322,6 @@ pub struct TextRenderer<'a> {
351 pub viewport: Rect,
322 pub viewport: Rect,
354−pub struct GraphemeStyle {
355− syntax_style: Style,
356− overlay_style: Style,
359impl<'a> TextRenderer<'a> {
325impl<'a> TextRenderer<'a> {
360 pub fn new(
326 pub fn new(
361 surface: &'a mut Surface,
327 surface: &'a mut Surface,
@@ -429,7 +395,7 @@ impl<'a> TextRenderer<'a> {
429 pub fn draw_grapheme(
395 pub fn draw_grapheme(
430 &mut self,
396 &mut self,
431 grapheme: Grapheme,
397 grapheme: Grapheme,
432− grapheme_style: GraphemeStyle,
398+ mut style: Style,
433 is_virtual: bool,
399 is_virtual: bool,
434 last_indent_level: &mut usize,
400 last_indent_level: &mut usize,
435 is_in_indent_area: &mut bool,
401 is_in_indent_area: &mut bool,
@@ -439,11 +405,9 @@ impl<'a> TextRenderer<'a> {
439 let is_whitespace = grapheme.is_whitespace();
405 let is_whitespace = grapheme.is_whitespace();
441 // TODO is it correct to apply the whitespace style to all unicode white spaces?
407 // TODO is it correct to apply the whitespace style to all unicode white spaces?
442− let mut style = grapheme_style.syntax_style;
443 if is_whitespace {
408 if is_whitespace {
444 style = style.patch(self.whitespace_style);
409 style = style.patch(self.whitespace_style);
446− style = style.patch(grapheme_style.overlay_style);
448 let width = grapheme.width();
412 let width = grapheme.width();
449 let space = if is_virtual { " " } else { &self.space };
413 let space = if is_virtual { " " } else { &self.space };