mirror of
https://github.com/penpot/penpot.git
synced 2025-12-12 06:24:17 +01:00
🐛 Fix different fonts on texts shadows (#7214)
* 🐛 Fix different fonts on texts shadows * 🔧 Refactor text rendering and move text-decoration logic outside * 🔧 Use transparency correctly
This commit is contained in:
@@ -537,32 +537,58 @@ impl RenderState {
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});
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let text_content = text_content.new_bounds(shape.selrect());
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let mut paragraphs = text_content.to_paragraphs(
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shape.image_filter(1.).as_ref(),
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shape.mask_filter(1.).as_ref(),
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);
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let drop_shadows = shape.drop_shadow_paints();
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let inner_shadows = shape.inner_shadow_paints();
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let blur_filter = shape.image_filter(1.);
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let blur_mask = shape.mask_filter(1.);
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let mut paragraphs =
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text_content.to_paragraphs(blur_filter.as_ref(), blur_mask.as_ref(), None);
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if !shape.has_visible_strokes() {
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shadows::render_text_drop_shadows(self, &shape, &mut paragraphs, antialias);
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// Render all drop shadows if there are no visible strokes
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if !shape.has_visible_strokes() && !drop_shadows.is_empty() {
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for drop_shadow in &drop_shadows {
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let mut paragraphs_with_drop_shadows = text_content.to_paragraphs(
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blur_filter.as_ref(),
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blur_mask.as_ref(),
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Some(drop_shadow),
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);
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shadows::render_text_drop_shadows(
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self,
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&shape,
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&mut paragraphs_with_drop_shadows,
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);
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}
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}
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let count_inner_strokes = shape.count_visible_inner_strokes();
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text::render(self, &shape, &mut paragraphs, None, None);
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text::render(self, &shape, &mut paragraphs, None);
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for stroke in shape.visible_strokes().rev() {
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let mut stroke_paragraphs = text_content.to_stroke_paragraphs(
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for drop_shadow in &drop_shadows {
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let mut stroke_paragraphs_with_drop_shadows = text_content
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.to_stroke_paragraphs(
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stroke,
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&shape.selrect(),
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shape.image_filter(1.).as_ref(),
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shape.mask_filter(1.).as_ref(),
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blur_filter.as_ref(),
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blur_mask.as_ref(),
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Some(drop_shadow),
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count_inner_strokes,
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);
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shadows::render_text_drop_shadows(
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self,
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&shape,
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&mut stroke_paragraphs,
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antialias,
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&mut stroke_paragraphs_with_drop_shadows,
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);
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}
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let mut stroke_paragraphs = text_content.to_stroke_paragraphs(
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stroke,
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&shape.selrect(),
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blur_filter.as_ref(),
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blur_mask.as_ref(),
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None,
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count_inner_strokes,
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);
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strokes::render(
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self,
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&shape,
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@@ -571,17 +597,38 @@ impl RenderState {
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None,
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Some(&mut stroke_paragraphs),
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antialias,
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None,
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);
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for inner_shadow in &inner_shadows {
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let mut stroke_paragraphs_with_inner_shadows = text_content
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.to_stroke_paragraphs(
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stroke,
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&shape.selrect(),
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blur_filter.as_ref(),
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blur_mask.as_ref(),
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Some(inner_shadow),
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count_inner_strokes,
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);
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shadows::render_text_inner_shadows(
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self,
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&shape,
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&mut stroke_paragraphs,
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antialias,
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&mut stroke_paragraphs_with_inner_shadows,
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);
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}
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}
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shadows::render_text_inner_shadows(self, &shape, &mut paragraphs, antialias);
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for inner_shadow in &inner_shadows {
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let mut paragraphs_with_inner_shadows = text_content.to_paragraphs(
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blur_filter.as_ref(),
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blur_mask.as_ref(),
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Some(inner_shadow),
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);
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shadows::render_text_inner_shadows(
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self,
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&shape,
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&mut paragraphs_with_inner_shadows,
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);
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}
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}
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_ => {
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let surface_ids = SurfaceId::Strokes as u32
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@@ -630,7 +677,7 @@ impl RenderState {
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shadows::render_stroke_drop_shadows(self, shape, stroke, antialias);
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//In clipped content strokes are drawn over the contained elements in a subsequent step
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if !shape.clip() {
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strokes::render(self, shape, stroke, None, None, None, antialias, None);
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strokes::render(self, shape, stroke, None, None, None, antialias);
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}
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shadows::render_stroke_inner_shadows(self, shape, stroke, antialias);
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}
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@@ -59,7 +59,6 @@ pub fn render_stroke_drop_shadows(
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filter.as_ref(),
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None,
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antialias,
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None,
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)
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}
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}
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@@ -82,7 +81,6 @@ pub fn render_stroke_inner_shadows(
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filter.as_ref(),
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None,
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antialias,
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None,
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)
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}
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}
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@@ -92,11 +90,13 @@ pub fn render_text_drop_shadows(
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render_state: &mut RenderState,
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shape: &Shape,
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paragraphs: &mut [Vec<ParagraphBuilder>],
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antialias: bool,
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) {
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for shadow in shape.drop_shadows().rev().filter(|s| !s.hidden()) {
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render_text_drop_shadow(render_state, shape, shadow, paragraphs, antialias);
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}
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text::render(
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render_state,
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shape,
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paragraphs,
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Some(SurfaceId::DropShadows),
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);
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}
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// Render text paths (unused)
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@@ -122,50 +122,16 @@ pub fn render_text_path_stroke_drop_shadows(
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}
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}
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pub fn render_text_drop_shadow(
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render_state: &mut RenderState,
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shape: &Shape,
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shadow: &Shadow,
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paragraphs: &mut [Vec<ParagraphBuilder>],
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antialias: bool,
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) {
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let paint = shadow.get_drop_shadow_paint(antialias, shape.image_filter(1.).as_ref());
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text::render(
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render_state,
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shape,
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paragraphs,
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Some(SurfaceId::DropShadows),
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Some(&paint),
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);
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}
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pub fn render_text_inner_shadows(
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render_state: &mut RenderState,
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shape: &Shape,
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paragraphs: &mut [Vec<ParagraphBuilder>],
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antialias: bool,
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) {
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for shadow in shape.inner_shadows().rev().filter(|s| !s.hidden()) {
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render_text_inner_shadow(render_state, shape, shadow, paragraphs, antialias);
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}
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}
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pub fn render_text_inner_shadow(
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render_state: &mut RenderState,
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shape: &Shape,
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shadow: &Shadow,
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paragraphs: &mut [Vec<ParagraphBuilder>],
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antialias: bool,
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) {
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let paint = shadow.get_inner_shadow_paint(antialias, shape.image_filter(1.).as_ref());
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text::render(
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render_state,
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shape,
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paragraphs,
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Some(SurfaceId::InnerShadows),
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Some(&paint),
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);
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}
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@@ -521,7 +521,6 @@ pub fn render(
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shadow: Option<&ImageFilter>,
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paragraphs: Option<&mut Vec<Vec<ParagraphBuilder>>>,
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antialias: bool,
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paint: Option<&skia::Paint>,
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) {
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let scale = render_state.get_scale();
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let canvas = render_state
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@@ -571,7 +570,6 @@ pub fn render(
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shape,
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paragraphs.expect("Text shapes should have paragraphs"),
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Some(SurfaceId::Strokes),
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paint,
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);
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}
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shape_type @ (Type::Path(_) | Type::Bool(_)) => {
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@@ -1,16 +1,18 @@
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use super::{RenderState, Shape, SurfaceId};
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use crate::shapes::VerticalAlign;
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use crate::utils::get_font_collection;
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use skia_safe::{textlayout::ParagraphBuilder, Paint, Path};
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use skia_safe::{
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canvas::SaveLayerRec, textlayout::LineMetrics, textlayout::Paragraph,
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textlayout::ParagraphBuilder, textlayout::RectHeightStyle, textlayout::RectWidthStyle,
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textlayout::StyleMetrics, textlayout::TextDecoration, textlayout::TextStyle, Canvas, Paint,
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Path,
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};
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pub fn render(
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render_state: &mut RenderState,
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shape: &Shape,
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paragraphs: &mut [Vec<ParagraphBuilder>],
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surface_id: Option<SurfaceId>,
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paint: Option<&Paint>,
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) {
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let fonts = get_font_collection();
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let canvas = render_state
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.surfaces
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.canvas(surface_id.unwrap_or(SurfaceId::Fills));
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@@ -31,52 +33,65 @@ pub fn render(
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_ => 0.0,
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};
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let layer_rec = skia_safe::canvas::SaveLayerRec::default();
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let layer_rec = SaveLayerRec::default();
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canvas.save_layer(&layer_rec);
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for group in paragraphs {
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let mut group_offset_y = global_offset_y;
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let group_len = group.len();
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for (index, builder) in group.iter_mut().enumerate() {
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for builder in group.iter_mut() {
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let mut skia_paragraph = builder.build();
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if paint.is_some() && index == 0 {
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let text = builder.get_text().to_string();
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let mut paragraph_builder =
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ParagraphBuilder::new(&builder.get_paragraph_style(), fonts);
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let mut text_style: skia_safe::Handle<_> = builder.peek_style();
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text_style.set_foreground_paint(paint.unwrap());
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paragraph_builder.reset();
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paragraph_builder.push_style(&text_style);
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paragraph_builder.add_text(&text);
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skia_paragraph = paragraph_builder.build();
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} else if paint.is_some() && index > 0 {
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continue;
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}
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skia_paragraph.layout(paragraph_width);
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let paragraph_height = skia_paragraph.height();
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let xy = (shape.selrect().x(), shape.selrect().y() + group_offset_y);
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skia_paragraph.paint(canvas, xy);
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for line_metrics in skia_paragraph.get_line_metrics().iter() {
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let style_metrics: Vec<_> = line_metrics
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.get_style_metrics(line_metrics.start_index..line_metrics.end_index)
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.into_iter()
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.collect();
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let mut current_x_offset = 0.0;
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let total_chars = line_metrics.end_index - line_metrics.start_index;
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let line_start_offset = line_metrics.left as f32;
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if total_chars == 0 || style_metrics.is_empty() {
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continue;
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render_text_decoration(canvas, &skia_paragraph, builder, line_metrics, xy);
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}
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let line_baseline = xy.1 + line_metrics.baseline as f32;
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let full_text = builder.get_text();
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if group_len == 1 {
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group_offset_y += paragraph_height;
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}
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}
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// 1. Caculate text decoration for line
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if group_len > 1 {
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let mut first_paragraph = group[0].build();
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first_paragraph.layout(paragraph_width);
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global_offset_y += first_paragraph.height();
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} else {
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global_offset_y = group_offset_y;
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}
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}
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canvas.restore();
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}
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fn draw_text_decorations(
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canvas: &Canvas,
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text_style: &TextStyle,
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y: Option<f32>,
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thickness: f32,
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text_left: f32,
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text_width: f32,
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) {
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if let Some(y) = y {
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let r = skia_safe::Rect::new(
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text_left,
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y - thickness / 2.0,
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text_left + text_width,
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y + thickness / 2.0,
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);
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let mut decoration_paint = text_style.foreground();
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decoration_paint.set_anti_alias(true);
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canvas.draw_rect(r, &decoration_paint);
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}
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}
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fn calculate_decoration_metrics(
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style_metrics: &Vec<(usize, &StyleMetrics)>,
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line_baseline: f32,
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) -> (f32, Option<f32>, f32, Option<f32>) {
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let mut max_underline_thickness: f32 = 0.0;
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let mut underline_y = None;
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let mut max_strike_thickness: f32 = 0.0;
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@@ -92,17 +107,12 @@ pub fn render(
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.underline_thickness()
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.unwrap_or(1.0)
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.max(min_thickness);
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if style_metric.text_style.decoration().ty
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== skia_safe::textlayout::TextDecoration::UNDERLINE
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{
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let y =
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line_baseline + font_metrics.underline_position().unwrap_or(thickness);
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if style_metric.text_style.decoration().ty == TextDecoration::UNDERLINE {
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let y = line_baseline + font_metrics.underline_position().unwrap_or(thickness);
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max_underline_thickness = max_underline_thickness.max(thickness);
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underline_y = Some(y);
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}
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if style_metric.text_style.decoration().ty
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== skia_safe::textlayout::TextDecoration::LINE_THROUGH
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{
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if style_metric.text_style.decoration().ty == TextDecoration::LINE_THROUGH {
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let y = line_baseline
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+ font_metrics
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.strikeout_position()
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@@ -111,10 +121,44 @@ pub fn render(
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strike_y = Some(y);
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}
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}
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(
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max_underline_thickness,
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underline_y,
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max_strike_thickness,
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strike_y,
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)
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}
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// 2. Draw decorations per segment
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fn render_text_decoration(
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canvas: &Canvas,
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skia_paragraph: &Paragraph,
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builder: &mut ParagraphBuilder,
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line_metrics: &LineMetrics,
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xy: (f32, f32),
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) {
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let style_metrics: Vec<_> = line_metrics
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.get_style_metrics(line_metrics.start_index..line_metrics.end_index)
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.into_iter()
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.collect();
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let mut current_x_offset = 0.0;
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let total_chars = line_metrics.end_index - line_metrics.start_index;
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let line_start_offset = line_metrics.left as f32;
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if total_chars == 0 || style_metrics.is_empty() {
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return;
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}
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let line_baseline = xy.1 + line_metrics.baseline as f32;
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let full_text = builder.get_text();
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// Calculate decoration metrics
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let (max_underline_thickness, underline_y, max_strike_thickness, strike_y) =
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calculate_decoration_metrics(&style_metrics, line_baseline);
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// Draw decorations per segment (text leaf)
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for (i, (style_start, style_metric)) in style_metrics.iter().enumerate() {
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let text_style = style_metric.text_style;
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let text_style = &style_metric.text_style;
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let style_end = style_metrics
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.get(i + 1)
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.map(|(next_i, _)| *next_i)
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@@ -140,8 +184,8 @@ pub fn render(
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let rects = skia_paragraph.get_rects_for_range(
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seg_start..seg_end,
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skia_safe::textlayout::RectHeightStyle::Tight,
|
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skia_safe::textlayout::RectWidthStyle::Tight,
|
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RectHeightStyle::Tight,
|
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RectWidthStyle::Tight,
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);
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let (segment_width, actual_x_offset) = if !rects.is_empty() {
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let total_width: f32 = rects.iter().map(|r| r.rect.width()).sum();
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@@ -156,69 +200,33 @@ pub fn render(
|
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(measured_width, current_x_offset)
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};
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|
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// Underline
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if text_style.decoration().ty
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== skia_safe::textlayout::TextDecoration::UNDERLINE
|
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{
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if let Some(y) = underline_y {
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let thickness = max_underline_thickness;
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let text_left = xy.0 + line_start_offset + actual_x_offset;
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let text_width = segment_width;
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let r = skia_safe::Rect::new(
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|
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// Underline
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if text_style.decoration().ty == TextDecoration::UNDERLINE {
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draw_text_decorations(
|
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canvas,
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text_style,
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underline_y,
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max_underline_thickness,
|
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text_left,
|
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y - thickness / 2.0,
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text_left + text_width,
|
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y + thickness / 2.0,
|
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text_width,
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);
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let mut decoration_paint = text_style.foreground();
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decoration_paint.set_anti_alias(true);
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canvas.draw_rect(r, &decoration_paint);
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}
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}
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// Strikethrough
|
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if text_style.decoration().ty
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== skia_safe::textlayout::TextDecoration::LINE_THROUGH
|
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{
|
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if let Some(y) = strike_y {
|
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let thickness = max_strike_thickness;
|
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let text_left = xy.0 + line_start_offset + actual_x_offset;
|
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let text_width = segment_width;
|
||||
let r = skia_safe::Rect::new(
|
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if text_style.decoration().ty == TextDecoration::LINE_THROUGH {
|
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draw_text_decorations(
|
||||
canvas,
|
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text_style,
|
||||
strike_y,
|
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max_strike_thickness,
|
||||
text_left,
|
||||
y - thickness / 2.0,
|
||||
text_left + text_width,
|
||||
y + thickness / 2.0,
|
||||
text_width,
|
||||
);
|
||||
let mut decoration_paint = text_style.foreground();
|
||||
decoration_paint.set_anti_alias(true);
|
||||
canvas.draw_rect(r, &decoration_paint);
|
||||
}
|
||||
}
|
||||
current_x_offset += segment_width;
|
||||
}
|
||||
}
|
||||
|
||||
// Only increment group_offset_y for regular paragraphs (single element groups)
|
||||
// For stroke groups (multiple elements), keep same offset for blending
|
||||
if group_len == 1 {
|
||||
group_offset_y += paragraph_height;
|
||||
}
|
||||
// For stroke groups (group_len > 1), don't increment group_offset_y within the group
|
||||
// This ensures all stroke variants render at the same position for proper blending
|
||||
}
|
||||
|
||||
// For stroke groups (multiple elements), increment global_offset_y once per group
|
||||
if group_len > 1 {
|
||||
let mut first_paragraph = group[0].build();
|
||||
first_paragraph.layout(paragraph_width);
|
||||
global_offset_y += first_paragraph.height();
|
||||
} else {
|
||||
// For regular paragraphs, global_offset_y was already incremented inside the loop
|
||||
global_offset_y = group_offset_y;
|
||||
}
|
||||
}
|
||||
|
||||
canvas.restore();
|
||||
}
|
||||
|
||||
fn calculate_total_paragraphs_height(paragraphs: &mut [ParagraphBuilder], width: f32) -> f32 {
|
||||
|
||||
@@ -1152,6 +1152,34 @@ impl Shape {
|
||||
self.children_ids(include_hidden)
|
||||
}
|
||||
}
|
||||
|
||||
pub fn drop_shadow_paints(&self) -> Vec<skia_safe::Paint> {
|
||||
let drop_shadows: Vec<&crate::shapes::shadows::Shadow> =
|
||||
self.drop_shadows().filter(|s| !s.hidden()).collect();
|
||||
drop_shadows
|
||||
.into_iter()
|
||||
.map(|shadow| {
|
||||
let mut paint = skia_safe::Paint::default();
|
||||
let filter = shadow.get_drop_shadow_filter();
|
||||
paint.set_image_filter(filter);
|
||||
paint
|
||||
})
|
||||
.collect()
|
||||
}
|
||||
|
||||
pub fn inner_shadow_paints(&self) -> Vec<skia_safe::Paint> {
|
||||
let inner_shadows: Vec<&crate::shapes::shadows::Shadow> =
|
||||
self.inner_shadows().filter(|s| !s.hidden()).collect();
|
||||
inner_shadows
|
||||
.into_iter()
|
||||
.map(|shadow| {
|
||||
let mut paint = skia_safe::Paint::default();
|
||||
let filter = shadow.get_inner_shadow_filter();
|
||||
paint.set_image_filter(filter);
|
||||
paint
|
||||
})
|
||||
.collect()
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
|
||||
@@ -200,7 +200,7 @@ fn propagate_transform(
|
||||
match content.grow_type() {
|
||||
GrowType::AutoHeight => {
|
||||
let paragraph_width = shape_bounds_after.width();
|
||||
let mut paragraphs = content.to_paragraphs(None, None);
|
||||
let mut paragraphs = content.to_paragraphs(None, None, None);
|
||||
let height = auto_height(&mut paragraphs, paragraph_width);
|
||||
let resize_transform = math::resize_matrix(
|
||||
&shape_bounds_after,
|
||||
@@ -213,7 +213,7 @@ fn propagate_transform(
|
||||
}
|
||||
GrowType::AutoWidth => {
|
||||
let paragraph_width = content.get_width();
|
||||
let mut paragraphs = content.to_paragraphs(None, None);
|
||||
let mut paragraphs = content.to_paragraphs(None, None, None);
|
||||
let height = auto_height(&mut paragraphs, paragraph_width);
|
||||
let resize_transform = math::resize_matrix(
|
||||
&shape_bounds_after,
|
||||
|
||||
@@ -2,6 +2,7 @@ use crate::{
|
||||
math::{Matrix, Rect},
|
||||
render::{default_font, filters::compose_filters, DEFAULT_EMOJI_FONT},
|
||||
};
|
||||
|
||||
use skia_safe::{
|
||||
self as skia,
|
||||
paint::Paint,
|
||||
@@ -111,6 +112,7 @@ impl TextContent {
|
||||
&self,
|
||||
blur: Option<&ImageFilter>,
|
||||
blur_mask: Option<&MaskFilter>,
|
||||
shadow: Option<&Paint>,
|
||||
) -> Vec<Vec<ParagraphBuilder>> {
|
||||
let fonts = get_font_collection();
|
||||
let fallback_fonts = get_fallback_fonts();
|
||||
@@ -120,7 +122,8 @@ impl TextContent {
|
||||
let paragraph_style = paragraph.paragraph_to_style();
|
||||
let mut builder = ParagraphBuilder::new(¶graph_style, fonts);
|
||||
for leaf in ¶graph.children {
|
||||
let text_style = leaf.to_style(&self.bounds, fallback_fonts, blur, blur_mask);
|
||||
let text_style =
|
||||
leaf.to_style(&self.bounds, fallback_fonts, blur, blur_mask, shadow);
|
||||
let text = leaf.apply_text_transform();
|
||||
builder.push_style(&text_style);
|
||||
builder.add_text(&text);
|
||||
@@ -137,6 +140,7 @@ impl TextContent {
|
||||
bounds: &Rect,
|
||||
blur: Option<&ImageFilter>,
|
||||
blur_mask: Option<&MaskFilter>,
|
||||
shadow: Option<&Paint>,
|
||||
count_inner_strokes: usize,
|
||||
) -> Vec<Vec<ParagraphBuilder>> {
|
||||
let fallback_fonts = get_fallback_fonts();
|
||||
@@ -152,14 +156,26 @@ impl TextContent {
|
||||
if let Some(blur_mask) = blur_mask {
|
||||
text_paint.set_mask_filter(blur_mask.clone());
|
||||
}
|
||||
let stroke_paints = get_text_stroke_paints(
|
||||
|
||||
let stroke_paints = if shadow.is_some() {
|
||||
get_text_stroke_paints_with_shadows(
|
||||
stroke,
|
||||
blur,
|
||||
blur_mask,
|
||||
shadow,
|
||||
leaf.is_transparent(),
|
||||
)
|
||||
} else {
|
||||
get_text_stroke_paints(
|
||||
stroke,
|
||||
bounds,
|
||||
&text_paint,
|
||||
blur,
|
||||
blur_mask,
|
||||
count_inner_strokes,
|
||||
);
|
||||
)
|
||||
};
|
||||
|
||||
let text: String = leaf.apply_text_transform();
|
||||
|
||||
for (paint_idx, stroke_paint) in stroke_paints.iter().enumerate() {
|
||||
@@ -169,7 +185,7 @@ impl TextContent {
|
||||
});
|
||||
let stroke_paint = stroke_paint.clone();
|
||||
let stroke_style =
|
||||
leaf.to_stroke_style(&stroke_paint, fallback_fonts, blur, blur_mask);
|
||||
leaf.to_stroke_style(&stroke_paint, fallback_fonts, blur, blur_mask, None);
|
||||
builder.push_style(&stroke_style);
|
||||
builder.add_text(&text);
|
||||
}
|
||||
@@ -187,7 +203,7 @@ impl TextContent {
|
||||
|
||||
pub fn get_width(&self) -> f32 {
|
||||
if self.grow_type() == GrowType::AutoWidth {
|
||||
let temp_paragraphs = self.to_paragraphs(None, None);
|
||||
let temp_paragraphs = self.to_paragraphs(None, None, None);
|
||||
let mut temp_paragraphs = temp_paragraphs;
|
||||
auto_width(&mut temp_paragraphs, f32::MAX).ceil()
|
||||
} else {
|
||||
@@ -205,7 +221,7 @@ impl TextContent {
|
||||
|
||||
pub fn visual_bounds(&self) -> (f32, f32) {
|
||||
let paragraph_width = self.get_width();
|
||||
let mut paragraphs = self.to_paragraphs(None, None);
|
||||
let mut paragraphs = self.to_paragraphs(None, None, None);
|
||||
let paragraph_height = auto_height(&mut paragraphs, paragraph_width);
|
||||
(paragraph_width, paragraph_height)
|
||||
}
|
||||
@@ -408,15 +424,24 @@ impl TextLeaf {
|
||||
fallback_fonts: &HashSet<String>,
|
||||
_blur: Option<&ImageFilter>,
|
||||
blur_mask: Option<&MaskFilter>,
|
||||
shadow: Option<&Paint>,
|
||||
) -> skia::textlayout::TextStyle {
|
||||
let mut style = skia::textlayout::TextStyle::default();
|
||||
let mut paint = merge_fills(&self.fills, *content_bounds);
|
||||
|
||||
if let Some(blur_mask) = blur_mask {
|
||||
paint.set_mask_filter(blur_mask.clone());
|
||||
if shadow.is_some() {
|
||||
let paint = shadow.unwrap().clone();
|
||||
style.set_foreground_paint(&paint);
|
||||
} else {
|
||||
let paint = merge_fills(&self.fills, *content_bounds);
|
||||
style.set_foreground_paint(&paint);
|
||||
}
|
||||
|
||||
if let Some(blur_mask) = blur_mask {
|
||||
let mut paint = skia::Paint::default();
|
||||
paint.set_mask_filter(blur_mask.clone());
|
||||
style.set_foreground_paint(&paint);
|
||||
}
|
||||
|
||||
style.set_font_size(self.font_size);
|
||||
style.set_letter_spacing(self.letter_spacing);
|
||||
style.set_half_leading(false);
|
||||
@@ -450,8 +475,9 @@ impl TextLeaf {
|
||||
fallback_fonts: &HashSet<String>,
|
||||
blur: Option<&ImageFilter>,
|
||||
blur_mask: Option<&MaskFilter>,
|
||||
shadow: Option<&Paint>,
|
||||
) -> skia::textlayout::TextStyle {
|
||||
let mut style = self.to_style(&Rect::default(), fallback_fonts, blur, blur_mask);
|
||||
let mut style = self.to_style(&Rect::default(), fallback_fonts, blur, blur_mask, shadow);
|
||||
style.set_foreground_paint(stroke_paint);
|
||||
style.set_font_size(self.font_size);
|
||||
style.set_letter_spacing(self.letter_spacing);
|
||||
@@ -492,6 +518,16 @@ impl TextLeaf {
|
||||
pub fn scale_content(&mut self, value: f32) {
|
||||
self.font_size *= value;
|
||||
}
|
||||
|
||||
pub fn is_transparent(&self) -> bool {
|
||||
if self.fills.is_empty() {
|
||||
return true;
|
||||
}
|
||||
self.fills.iter().all(|fill| match fill {
|
||||
shapes::Fill::Solid(shapes::SolidColor(color)) => color.a() == 0,
|
||||
_ => false,
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
const RAW_PARAGRAPH_DATA_SIZE: usize = std::mem::size_of::<RawParagraphData>();
|
||||
@@ -734,6 +770,94 @@ pub fn auto_height(paragraphs: &mut [Vec<ParagraphBuilder>], width: f32) -> f32
|
||||
})
|
||||
}
|
||||
|
||||
fn get_text_stroke_paints_with_shadows(
|
||||
stroke: &Stroke,
|
||||
blur: Option<&ImageFilter>,
|
||||
blur_mask: Option<&MaskFilter>,
|
||||
shadow: Option<&Paint>,
|
||||
is_transparent: bool,
|
||||
) -> Vec<Paint> {
|
||||
let mut paints = Vec::new();
|
||||
|
||||
match stroke.kind {
|
||||
StrokeKind::Inner => {
|
||||
let mut paint = skia_safe::Paint::default();
|
||||
paint.set_style(skia::PaintStyle::Fill);
|
||||
paint.set_anti_alias(true);
|
||||
|
||||
if let Some(blur) = blur {
|
||||
paint.set_image_filter(blur.clone());
|
||||
}
|
||||
|
||||
if let Some(shadow) = shadow {
|
||||
paint.set_image_filter(shadow.image_filter());
|
||||
}
|
||||
|
||||
paints.push(paint.clone());
|
||||
|
||||
if is_transparent {
|
||||
let image_filter = skia_safe::image_filters::erode(
|
||||
(stroke.width, stroke.width),
|
||||
paint.image_filter(),
|
||||
None,
|
||||
);
|
||||
paint.set_image_filter(image_filter);
|
||||
paint.set_blend_mode(skia::BlendMode::DstOut);
|
||||
paints.push(paint.clone());
|
||||
}
|
||||
}
|
||||
StrokeKind::Center => {
|
||||
let mut paint = skia_safe::Paint::default();
|
||||
paint.set_anti_alias(true);
|
||||
paint.set_stroke_width(stroke.width);
|
||||
|
||||
if let Some(blur) = blur {
|
||||
paint.set_image_filter(blur.clone());
|
||||
}
|
||||
|
||||
if let Some(shadow) = shadow {
|
||||
paint.set_image_filter(shadow.image_filter());
|
||||
}
|
||||
|
||||
if is_transparent {
|
||||
paint.set_style(skia::PaintStyle::Stroke);
|
||||
} else {
|
||||
paint.set_style(skia::PaintStyle::StrokeAndFill);
|
||||
}
|
||||
|
||||
paints.push(paint);
|
||||
}
|
||||
StrokeKind::Outer => {
|
||||
let mut paint = skia_safe::Paint::default();
|
||||
paint.set_style(skia::PaintStyle::StrokeAndFill);
|
||||
paint.set_anti_alias(true);
|
||||
paint.set_stroke_width(stroke.width * 2.0);
|
||||
|
||||
if let Some(blur_mask) = blur_mask {
|
||||
paint.set_mask_filter(blur_mask.clone());
|
||||
}
|
||||
|
||||
if let Some(shadow) = shadow {
|
||||
paint.set_image_filter(shadow.image_filter());
|
||||
}
|
||||
|
||||
paints.push(paint.clone());
|
||||
|
||||
if is_transparent {
|
||||
let image_filter = skia_safe::image_filters::erode(
|
||||
(stroke.width, stroke.width),
|
||||
paint.image_filter(),
|
||||
None,
|
||||
);
|
||||
paint.set_image_filter(image_filter);
|
||||
paint.set_blend_mode(skia::BlendMode::DstOut);
|
||||
paints.push(paint.clone());
|
||||
}
|
||||
}
|
||||
}
|
||||
paints
|
||||
}
|
||||
|
||||
fn get_text_stroke_paints(
|
||||
stroke: &Stroke,
|
||||
bounds: &Rect,
|
||||
@@ -819,9 +943,6 @@ fn get_text_stroke_paints(
|
||||
paint.set_blend_mode(skia::BlendMode::Clear);
|
||||
paint.set_color(skia::Color::TRANSPARENT);
|
||||
paint.set_anti_alias(true);
|
||||
if let Some(blur_mask) = blur_mask {
|
||||
paint.set_mask_filter(blur_mask.clone());
|
||||
}
|
||||
paints.push(paint);
|
||||
}
|
||||
}
|
||||
|
||||
@@ -20,7 +20,7 @@ impl TextPaths {
|
||||
let mut paths = Vec::new();
|
||||
|
||||
let mut offset_y = self.bounds.y();
|
||||
let mut paragraphs = self.to_paragraphs(None, None);
|
||||
let mut paragraphs = self.to_paragraphs(None, None, None);
|
||||
|
||||
for paragraphs in paragraphs.iter_mut() {
|
||||
for paragraph_builder in paragraphs.iter_mut() {
|
||||
|
||||
@@ -45,7 +45,7 @@ pub extern "C" fn get_text_dimensions() -> *mut u8 {
|
||||
if let Type::Text(content) = &shape.shape_type {
|
||||
// 1. Reset Paragraphs
|
||||
let paragraph_width = content.get_width();
|
||||
let mut paragraphs = content.to_paragraphs(None, None);
|
||||
let mut paragraphs = content.to_paragraphs(None, None, None);
|
||||
let built_paragraphs = build_paragraphs_with_width(&mut paragraphs, paragraph_width);
|
||||
|
||||
// 2. Max Width Calculation
|
||||
@@ -57,12 +57,12 @@ pub extern "C" fn get_text_dimensions() -> *mut u8 {
|
||||
// 3. Width and Height Calculation
|
||||
match content.grow_type() {
|
||||
GrowType::AutoHeight => {
|
||||
let mut paragraph_height = content.to_paragraphs(None, None);
|
||||
let mut paragraph_height = content.to_paragraphs(None, None, None);
|
||||
height = auto_height(&mut paragraph_height, paragraph_width).ceil();
|
||||
}
|
||||
GrowType::AutoWidth => {
|
||||
width = paragraph_width;
|
||||
let mut paragraph_height = content.to_paragraphs(None, None);
|
||||
let mut paragraph_height = content.to_paragraphs(None, None, None);
|
||||
height = auto_height(&mut paragraph_height, paragraph_width).ceil();
|
||||
}
|
||||
GrowType::Fixed => {}
|
||||
|
||||
Reference in New Issue
Block a user