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63 lines
1.2 KiB
C++
63 lines
1.2 KiB
C++
#include <string>
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#include "zstring.h"
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struct FCommandBuffer
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{
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private:
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std::u32string Text;
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unsigned CursorPos = 0;
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unsigned StartPos = 0; // First character to display
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unsigned CursorPosCells = 0;
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unsigned StartPosCells = 0;
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std::u32string YankBuffer; // Deleted text buffer
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public:
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bool AppendToYankBuffer = false; // Append consecutive deletes to buffer
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int ConCols;
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FCommandBuffer() = default;
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FCommandBuffer(const FCommandBuffer &o);
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FString GetText() const;
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size_t TextLength() const
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{
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return Text.length();
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}
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void Draw(int x, int y, int scale, bool cursor);
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unsigned CalcCellSize(unsigned length);
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unsigned CharsForCells(unsigned cellin, bool *overflow);
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void MakeStartPosGood();;
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void CursorStart();
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void CursorEnd();
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private:
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void MoveCursorLeft()
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{
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CursorPos--;
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}
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void MoveCursorRight()
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{
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CursorPos++;
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}
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public:
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void CursorLeft();
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void CursorRight();
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void CursorWordLeft();
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void CursorWordRight();
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void DeleteLeft();
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void DeleteRight();
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void DeleteWordLeft();
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void DeleteLineLeft();
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void DeleteLineRight();
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void AddChar(int character);
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void AddString(FString clip);
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void SetString(const FString &str);
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void AddYankBuffer();
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};
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extern FCommandBuffer CmdLine;
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