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🎉 Add function to retrieve caret position

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This commit is contained in:
Aitor Moreno
2025-09-04 14:57:06 +02:00
parent 0f67730198
commit 732c79b7b5
9 changed files with 203 additions and 35 deletions
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29
render-wasm/src/render/text.rs
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@@ -195,7 +195,11 @@ pub fn render(
render_canvas.restore();
}
fn draw_text(canvas: &Canvas, shape: &Shape, paragraph_builders: &mut [Vec<ParagraphBuilder>]) {
fn draw_text(
canvas: &Canvas,
shape: &Shape,
paragraph_builder_groups: &mut [Vec<ParagraphBuilder>],
) {
// Width
let paragraph_width = if let crate::shapes::Type::Text(text_content) = &shape.shape_type {
text_content.width()
@@ -205,7 +209,8 @@ fn draw_text(canvas: &Canvas, shape: &Shape, paragraph_builders: &mut [Vec<Parag
// Height
let container_height = shape.selrect().height();
let total_content_height = calculate_all_paragraphs_height(paragraph_builders, paragraph_width);
let total_content_height =
calculate_all_paragraphs_height(paragraph_builder_groups, paragraph_width);
let mut global_offset_y = match shape.vertical_align() {
VerticalAlign::Center => (container_height - total_content_height) / 2.0,
VerticalAlign::Bottom => container_height - total_content_height,
@@ -214,19 +219,19 @@ fn draw_text(canvas: &Canvas, shape: &Shape, paragraph_builders: &mut [Vec<Parag
let layer_rec = SaveLayerRec::default();
canvas.save_layer(&layer_rec);
for group in paragraph_builders {
for paragraph_builder_group in paragraph_builder_groups {
let mut group_offset_y = global_offset_y;
let group_len = group.len();
let group_len = paragraph_builder_group.len();
for builder in group.iter_mut() {
let mut skia_paragraph = builder.build();
skia_paragraph.layout(paragraph_width);
let paragraph_height = skia_paragraph.height();
for paragraph_builder in paragraph_builder_group.iter_mut() {
let mut paragraph = paragraph_builder.build();
paragraph.layout(paragraph_width);
let paragraph_height = paragraph.height();
let xy = (shape.selrect().x(), shape.selrect().y() + group_offset_y);
skia_paragraph.paint(canvas, xy);
paragraph.paint(canvas, xy);
for line_metrics in skia_paragraph.get_line_metrics().iter() {
render_text_decoration(canvas, &skia_paragraph, builder, line_metrics, xy);
for line_metrics in paragraph.get_line_metrics().iter() {
render_text_decoration(canvas, &paragraph, paragraph_builder, line_metrics, xy);
}
if group_len == 1 {
@@ -235,7 +240,7 @@ fn draw_text(canvas: &Canvas, shape: &Shape, paragraph_builders: &mut [Vec<Parag
}
if group_len > 1 {
let mut first_paragraph = group[0].build();
let mut first_paragraph = paragraph_builder_group[0].build();
first_paragraph.layout(paragraph_width);
global_offset_y += first_paragraph.height();
} else {