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134 lines
3.6 KiB
134 lines
3.6 KiB
#ifndef __BMOBJECT_H__
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#define __BMOBJECT_H__
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class CBmObjSequence;
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// Get*Prop return type
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enum GPT
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{
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invalid, // Not a known property or disabled
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valid, // Value is correct
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ambiguous // Multiple selection with different values
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};
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// Selection Object
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class CFileBuffer;
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class CBitmapObj : public CObject
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{
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DECLARE_DYNCREATE( CBitmapObj )
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public:
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CBitmapObj();
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~CBitmapObj();
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void Clear();
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void InformDependants( UINT idChange );
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void AddDependant ( CBitmapObj* newDependant );
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void RemoveDependant ( CBitmapObj* oldDependant );
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// Notification Callback
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void OnInform( CBitmapObj* pChangedSlob, UINT idChange );
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// Property Management
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BOOL SetIntProp (UINT idProp, int val);
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GPT GetIntProp (UINT idProp, int& val);
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BOOL SetSizeProp(UINT nPropID, const CSize& val);
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BOOL MakeEmpty ();
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BOOL Import ( const TCHAR* szFileName );
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BOOL Export ( const TCHAR* szFileName );
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// Specify the type of header to put on a resource
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typedef enum _PBResType
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{
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rtFile,
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rtDIB,
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rtPaintOLEObj,
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rtPBrushOLEObj,
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} PBResType;
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BOOL ReadResource ( LPBITMAPINFOHEADER lpbi );
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BOOL ReadResource ( CFile* pfile, PBResType rtType = rtFile );
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BOOL WriteResource ( CFile* pfile, PBResType rtType = rtFile );
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#ifdef PCX_SUPPORT
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BOOL ReadPCX ( CFile* pfile );
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BOOL WritePCX ( CFile* pfile );
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#endif
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BOOL PackBuff ( CFileBuffer *FileBuffer, BYTE *PtrDib, int byteWidth);
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BOOL CreateImg ();
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BOOL SaveResource ( BOOL bClear = TRUE );
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void ReLoadImage ( CPBDoc* pbDoc );
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void UndoAction ( CBmObjSequence* pSeq, UINT nActionID );
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void DeleteUndoAction( CBmObjSequence* pSeq, UINT nActionID );
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BOOL FinishUndo ( const CRect* pRect );
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// Resource data access helpers...
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BOOL Alloc(BOOL bForceHuge = FALSE); // m_lpvThing of size m_lMemSize
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void Free(); // m_lpvThing and set m_lMemSize to zero
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void Zap(); // frees memory and zeros out the file position
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// information - used to completely empty a resobject
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CString GetDefExtension(int iStringId=0);
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BOOL SetupForIcon( HBITMAP& hBitmap, HBITMAP& hMaskBitmap );
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// Load m_lpvThing with the resource data from the res file
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inline void* GetData() { ASSERT(m_lpvThing != NULL); return m_lpvThing; }
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inline DWORD GetDataSize() const { return m_lMemSize; }
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inline BOOL IsDirty() const { return m_bDirty; }
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void SetDirty(BOOL bDirty = TRUE);
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#ifdef ICO_SUPPORT
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BOOL IsSaveIcon() { return(m_bSaveIcon); }
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#else // ICON_SUPPORT
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BOOL IsSaveIcon() { return(FALSE); }
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#endif // ICON_SUPPORT
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struct IMG* m_pImg;
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// Properties...
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int m_nWidth;
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int m_nHeight;
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int m_nColors;
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int m_nSaveColors;
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BOOL m_bSaveIcon;
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#ifdef PCX_SUPPORT
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BOOL m_bPCX;
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#endif
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BOOL m_bCompressed;
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BOOL m_nShrink; // 0=crop, 1=shrink, 2=ask
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BOOL m_bTempName; // true if not save as m_strFileName yet
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BOOL m_bDirty; // true if changed
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LPVOID m_lpvThing; // in memory resource (must be valid)
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DWORD m_dwOffBits; // offset of pixels in lpvThing; packed if 0
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LONG m_lMemSize; // size in bytes
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protected:
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CObList m_dependants;
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};
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// Standard Slob Notifications
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#define SN_DESTROY 0
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#define SN_ALL 1
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extern int NEAR mpncolorsbits[];
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void PBGetDefDims(int *pnWidth, int *pnHeight);
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#ifndef _WIN32
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#define POINTS POINT
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#endif
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#endif // __BMOBJECT_H__
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