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https://github.com/GraphiteEditor/Graphite.git
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024ce9dcfa
* Implement Path Tool * Draw a red rectangle where the first point on the shape is * Correctly render anchors, handles, and connecting lines * Fix drain() which can panic * Refactor frontend messages to work as return values not callbacks * Reduce the number of unnecessary frontend updates * Fix stack overflow by using a loop * Group Document Render calls and put them at the end * Speed hacks for dirtification * Add performance * Bunch folder changed updates * Add triggers to redraw overlays to movement_handler * Polish the pixel-perfect rendering of vector manipulators * Restore scrollbars that were disabled * Cleanup * WIP Add shape outline rendering * Fix compiling * Add outlines to selected shapes * Fix outlines rendering over handles and anchors * Fix dirtification * Add a comment * Address code review feedback * Formatting * Small tweaks Co-authored-by: Oliver Davies <oliver@psyfer.io> Co-authored-by: Dennis Kobert <dennis@kobert.dev>
57 lines
1.5 KiB
Rust
57 lines
1.5 KiB
Rust
use crate::message_prelude::*;
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use graphite_proc_macros::*;
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use serde::{Deserialize, Serialize};
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use std::{
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collections::hash_map::DefaultHasher,
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hash::{Hash, Hasher},
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};
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pub trait AsMessage: TransitiveChild
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where
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Self::TopParent: TransitiveChild<Parent = Self::TopParent, TopParent = Self::TopParent> + AsMessage,
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{
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fn local_name(self) -> String;
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fn global_name(self) -> String {
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<Self as Into<Self::TopParent>>::into(self).local_name()
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}
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}
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#[impl_message]
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#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
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pub enum Message {
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NoOp,
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#[child]
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Documents(DocumentsMessage),
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#[child]
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Global(GlobalMessage),
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#[child]
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Tool(ToolMessage),
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#[child]
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Frontend(FrontendMessage),
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#[child]
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InputPreprocessor(InputPreprocessorMessage),
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#[child]
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InputMapper(InputMapperMessage),
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}
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impl Message {
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/// Returns the byte representation of the message.
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///
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/// # Safety
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/// This function reads from uninitialized memory!!!
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/// Only use if you know what you are doing
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unsafe fn as_slice(&self) -> &[u8] {
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core::slice::from_raw_parts(self as *const Message as *const u8, std::mem::size_of::<Message>())
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}
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/// Returns a pseudo hash that should uniquely identify the message.
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/// This is needed because `Hash` is not implemented for f64s
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///
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/// # Safety
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/// This function reads from uninitialized memory but the generated value should be fine.
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pub fn pseudo_hash(&self) -> u64 {
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let mut s = DefaultHasher::new();
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unsafe { self.as_slice() }.hash(&mut s);
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s.finish()
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}
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}
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