johanels/penpot
1
0
Fork 0
mirror of https://github.com/penpot/penpot.git synced 2025-12-12 06:24:17 +01:00
Code Issues Actions 9 Packages Projects Releases Wiki Activity

🎉 Add function to retrieve caret position

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

23
render-wasm/src/shapes/text.rs
View File

@@ -10,10 +10,12 @@ use skia_safe::{
paint::{self, Paint},
textlayout::ParagraphBuilder,
textlayout::ParagraphStyle,
textlayout::PositionWithAffinity,
};
use std::collections::HashSet;
use super::FontFamily;
use crate::math::Point;
use crate::shapes::{self, merge_fills};
use crate::utils::{get_fallback_fonts, get_font_collection};
use crate::Uuid;
@@ -221,6 +223,22 @@ impl TextContent {
self.bounds = Rect::from_ltrb(p1.x, p1.y, p2.x, p2.y);
}
pub fn get_caret_position_at(&self, point: &Point) -> Option<PositionWithAffinity> {
let mut offset_y = 0.0;
let paragraphs = self.layout.paragraphs.iter().flatten();
for paragraph in paragraphs {
let start_y = offset_y;
let end_y = offset_y + paragraph.height();
if point.y > start_y && point.y < end_y {
let position_with_affinity = paragraph.get_glyph_position_at_coordinate(*point);
return Some(position_with_affinity);
}
offset_y += paragraph.height();
}
None
}
/// Builds the ParagraphBuilders necessary to render
/// this text.
pub fn paragraph_builder_group_from_text(
@@ -273,8 +291,6 @@ impl TextContent {
/// Performs an Auto Width text layout.
fn text_layout_auto_width(&self) -> TextContentLayoutResult {
// TODO: Deberíamos comprobar primero que los párrafos
// no están generados.
let mut paragraph_builders = self.paragraph_builder_group_from_text(None);
let paragraphs =
self.build_paragraphs_from_paragraph_builders(&mut paragraph_builders, f32::MAX);
@@ -297,8 +313,6 @@ impl TextContent {
/// Performs an Auto Height text layout.
fn text_layout_auto_height(&self) -> TextContentLayoutResult {
let width = self.width();
// TODO: Deberíamos primero comprobar si existen los
// paragraph builders para poder obtener el layout.
let mut paragraph_builders = self.paragraph_builder_group_from_text(None);
let paragraphs =
self.build_paragraphs_from_paragraph_builders(&mut paragraph_builders, f32::INFINITY);
@@ -335,7 +349,6 @@ impl TextContent {
pub fn update_layout(&mut self, selrect: Rect) -> TextContentSize {
self.size.set_size(selrect.width(), selrect.height());
// 3. Width and Height Calculation
match self.grow_type() {
GrowType::AutoHeight => {
let result = self.text_layout_auto_height();