reactos/base/applications/mspaint/history.h
Katayama Hirofumi MZ 036206a1c3
[MSPAINT] Refactor loading/saving image file (#2686)
- 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
2020-04-29 07:44:18 +09:00

45 lines
1.1 KiB
C++

/*
* PROJECT: PAINT for ReactOS
* LICENSE: LGPL
* FILE: base/applications/mspaint/history.h
* PURPOSE: Undo and redo functionality
* PROGRAMMERS: Benedikt Freisen
*/
#pragma once
class ImageModel
{
private:
void NotifyDimensionsChanged();
void NotifyImageChanged();
HDC hDrawingDC;
public:
HBITMAP hBms[HISTORYSIZE];
private:
int currInd;
int undoSteps;
int redoSteps;
public:
ImageModel();
void CopyPrevious(void);
void Undo(void);
void Redo(void);
void ResetToPrevious(void);
void ClearHistory(void);
void Insert(HBITMAP hbm);
void Crop(int nWidth, int nHeight, int nOffsetX = 0, int nOffsetY = 0);
void SaveImage(LPTSTR lpFileName);
BOOL IsImageSaved();
BOOL HasUndoSteps();
BOOL HasRedoSteps();
void StretchSkew(int nStretchPercentX, int nStretchPercentY, int nSkewDegX = 0, int nSkewDegY = 0);
int GetWidth();
int GetHeight();
void InvertColors();
void Clear(COLORREF color = 0x00ffffff);
HDC GetDC();
void FlipHorizontally();
void FlipVertically();
void RotateNTimes90Degrees(int iN);
};