You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
91 lines
3.5 KiB
C
91 lines
3.5 KiB
C
2 years ago
|
// XTPGraphicBitmapPng.h interface for the XTPGraphicBitmapPng class.
|
||
|
//
|
||
|
// This file is a part of the XTREME TOOLKITPRO MFC class library.
|
||
|
// (c)1998-2012 Codejock Software, All Rights Reserved.
|
||
|
//
|
||
|
// THIS SOURCE FILE IS THE PROPERTY OF CODEJOCK SOFTWARE AND IS NOT TO BE
|
||
|
// RE-DISTRIBUTED BY ANY MEANS WHATSOEVER WITHOUT THE EXPRESSED WRITTEN
|
||
|
// CONSENT OF CODEJOCK SOFTWARE.
|
||
|
//
|
||
|
// THIS SOURCE CODE CAN ONLY BE USED UNDER THE TERMS AND CONDITIONS OUTLINED
|
||
|
// IN THE XTREME TOOLKIT PRO LICENSE AGREEMENT. CODEJOCK SOFTWARE GRANTS TO
|
||
|
// YOU (ONE SOFTWARE DEVELOPER) THE LIMITED RIGHT TO USE THIS SOFTWARE ON A
|
||
|
// SINGLE COMPUTER.
|
||
|
//
|
||
|
// CONTACT INFORMATION:
|
||
|
// support@codejock.com
|
||
|
// http://www.codejock.com
|
||
|
//
|
||
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
||
|
//{{AFX_CODEJOCK_PRIVATE
|
||
|
#if !defined(__XTPGRAPHICBITMAPPNG_H__)
|
||
|
#define __XTPGRAPHICBITMAPPNG_H__
|
||
|
//}}AFX_CODEJOCK_PRIVATE
|
||
|
|
||
|
#if _MSC_VER > 1000
|
||
|
#pragma once
|
||
|
#endif // _MSC_VER > 1000
|
||
|
|
||
|
|
||
|
//===========================================================================
|
||
|
// Summary:
|
||
|
// CXTPGraphicBitmapPng is CBitmap derived class used to load PNG files from file and resources.
|
||
|
//===========================================================================
|
||
|
class _XTP_EXT_CLASS CXTPGraphicBitmapPng : public CBitmap
|
||
|
{
|
||
|
struct CCallback;
|
||
|
public:
|
||
|
|
||
|
//-------------------------------------------------------------------------
|
||
|
// Summary: Default constructor
|
||
|
//-------------------------------------------------------------------------
|
||
|
CXTPGraphicBitmapPng();
|
||
|
|
||
|
public:
|
||
|
|
||
|
//-----------------------------------------------------------------------
|
||
|
// Summary: Call this method to load PNG file
|
||
|
// Input: lpszFileName - A string value that contains the name of a file to be loaded.
|
||
|
// Returns: TRUE if successful; otherwise 0.
|
||
|
//-----------------------------------------------------------------------
|
||
|
BOOL LoadFromFile(LPCTSTR lpszFileName);
|
||
|
|
||
|
//-----------------------------------------------------------------------
|
||
|
// Summary: Call this member function to load the PNG file from specified resource.
|
||
|
// Input: hModule - Module instance to load
|
||
|
// hRes - Resource handle
|
||
|
// Returns: TRUE if successful; otherwise 0.
|
||
|
//-----------------------------------------------------------------------
|
||
|
BOOL LoadFromResource(HMODULE hModule, HRSRC hRes);
|
||
|
|
||
|
//-----------------------------------------------------------------------
|
||
|
// Summary: Call this method to load PNG file
|
||
|
// Input: pFile - pointer to CFile to be loaded.
|
||
|
// Returns: TRUE if successful; otherwise 0.
|
||
|
//-----------------------------------------------------------------------
|
||
|
BOOL LoadFromFile(CFile* pFile);
|
||
|
|
||
|
//-----------------------------------------------------------------------
|
||
|
// Summary: Determines if loaded PNG has Alpha layer
|
||
|
// Returns: TRUE if PNG file has alpha layer.
|
||
|
//-----------------------------------------------------------------------
|
||
|
BOOL IsAlpha() const;
|
||
|
|
||
|
private:
|
||
|
HBITMAP ConvertToBitmap(BYTE* pbImage, CSize szImage, int cImgChannels) const;
|
||
|
|
||
|
protected:
|
||
|
BOOL m_bAlpha; // TRUE if PNG file has alpha layer.
|
||
|
};
|
||
|
|
||
|
AFX_INLINE BOOL CXTPGraphicBitmapPng::IsAlpha() const {
|
||
|
return m_bAlpha;
|
||
|
}
|
||
|
|
||
|
_XTP_EXT_CLASS int AFX_CDECL ZLibCompress(BYTE *dest, ULONG* destLen, const BYTE *source, ULONG sourceLen);
|
||
|
_XTP_EXT_CLASS ULONG AFX_CDECL ZLibCompressBound(ULONG sourceLen);
|
||
|
_XTP_EXT_CLASS int AFX_CDECL ZLibUncompress (BYTE *dest, ULONG* destLen, const BYTE* source, ULONG sourceLen);
|
||
|
|
||
|
#endif // #if !defined(__XTPGRAPHICBITMAPPNG_H__)
|