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       tag_operations.rs - icy_draw - [fork] icy_draw is the successor to mystic draw.
  HTML git clone https://git.drkhsh.at/icy_draw.git
   DIR Log
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       ---
       tag_operations.rs (1159B)
       ---
            1 #![allow(clippy::missing_errors_doc)]
            2 use crate::{EngineResult, Position, Tag};
            3 
            4 use super::{undo_operations, EditState};
            5 
            6 impl EditState {
            7     pub fn add_new_tag(&mut self, new_tag: Tag) -> EngineResult<()> {
            8         let op = undo_operations::AddTag::new(new_tag);
            9         self.push_undo_action(Box::new(op))?;
           10         self.current_tag = self.buffer.tags.len() - 1;
           11         Ok(())
           12     }
           13 
           14     pub fn update_tag(&mut self, new_tag: Tag, index: usize) -> EngineResult<()> {
           15         let old_tag = self.buffer.tags[index].clone();
           16         let op = undo_operations::EditTag::new(index, old_tag, new_tag);
           17         self.push_undo_action(Box::new(op))?;
           18         Ok(())
           19     }
           20 
           21     pub fn move_tag(&mut self, tag: usize, pos: Position) -> EngineResult<()> {
           22         let old_pos = self.buffer.tags[tag].position;
           23         let op = undo_operations::MoveTag::new(tag, old_pos, pos);
           24         self.push_undo_action(Box::new(op))?;
           25         Ok(())
           26     }
           27 
           28     pub fn remove_tag(&mut self, tag: usize) -> EngineResult<()> {
           29         let op = undo_operations::RemoveTag::new(tag, self.buffer.tags[tag].clone());
           30         self.push_undo_action(Box::new(op))?;
           31         Ok(())
           32     }
           33 }