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036206a1c3
- Add DoLoadImageFile, CreateWhiteDIB, and CMainWindow::ConfirmSave functions. - Replace LoadDIBFromFile function with DoLoadImageFile. - Fix the empty file loading. - Delete UpdateApplicationProperties function. - Rewrite SaveDIBToFile function. CORE-16982, CORE-16979
46 lines
1.1 KiB
C++
46 lines
1.1 KiB
C++
/*
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* PROJECT: PAINT for ReactOS
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* LICENSE: LGPL
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* FILE: base/applications/mspaint/history.h
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* PURPOSE: Undo and redo functionality
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* PROGRAMMERS: Benedikt Freisen
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*/
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#pragma once
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class ImageModel
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{
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private:
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void NotifyDimensionsChanged();
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void NotifyImageChanged();
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HDC hDrawingDC;
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public:
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HBITMAP hBms[HISTORYSIZE];
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private:
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int currInd;
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int undoSteps;
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int redoSteps;
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public:
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ImageModel();
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void CopyPrevious(void);
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void Undo(void);
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void Redo(void);
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void ResetToPrevious(void);
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void ClearHistory(void);
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void Insert(HBITMAP hbm);
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void Crop(int nWidth, int nHeight, int nOffsetX = 0, int nOffsetY = 0);
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void SaveImage(LPTSTR lpFileName);
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BOOL IsImageSaved();
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BOOL HasUndoSteps();
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BOOL HasRedoSteps();
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void StretchSkew(int nStretchPercentX, int nStretchPercentY, int nSkewDegX = 0, int nSkewDegY = 0);
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int GetWidth();
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int GetHeight();
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void InvertColors();
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void Clear(COLORREF color = 0x00ffffff);
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HDC GetDC();
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void FlipHorizontally();
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void FlipVertically();
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void RotateNTimes90Degrees(int iN);
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};
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