textcaretcache.h

Go to the documentation of this file.

// edbee - Copyright (c) 2012-2025 by Rick Blommers and contributors
// SPDX-License-Identifier: MIT
 
#pragma once
 
#include "edbee/exports.h"
 
#include <QHash>
 
 
namespace edbee {
 
 
class TextDocument;
class TextRenderer;
class TextRangeSet;

class EDBEE_EXPORT TextCaretCache {
public:
    TextCaretCache( TextDocument* doc, TextRenderer* renderer );
 
    void clear();
    void fill( TextRangeSet& selection );
    void replaceAll( TextCaretCache& cache );
 
    int xpos( int offset );
    void add( int offset, int xpos );
    void add( int offset );
 
    void caretMovedFromOldOffsetToNewOffset( int oldOffset, int newOffset );
 
    bool isFilled();
 
 
    void dump();
 
private:
 
    TextDocument* textDocumentRef_; 
    TextRenderer* textRendererRef_; 
//    QVector<int> xPosCache_;        ///< The xpos cache for the carets
    QHash<int,int> xPosCache_;      
};
class EDBEE_EXPORT TextCaretCache {…};
 
} // edbee