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202 lines
4.1 KiB
C++
202 lines
4.1 KiB
C++
// XTPUtil.cpp: implementation for utility classes.
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//
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// This file is a part of the XTREME CONTROLS MFC class library.
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// (c)1998-2012 Codejock Software, All Rights Reserved.
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//
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// THIS SOURCE FILE IS THE PROPERTY OF CODEJOCK SOFTWARE AND IS NOT TO BE
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// RE-DISTRIBUTED BY ANY MEANS WHATSOEVER WITHOUT THE EXPRESSED WRITTEN
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// CONSENT OF CODEJOCK SOFTWARE.
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//
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// THIS SOURCE CODE CAN ONLY BE USED UNDER THE TERMS AND CONDITIONS OUTLINED
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// IN THE XTREME TOOLKIT PRO LICENSE AGREEMENT. CODEJOCK SOFTWARE GRANTS TO
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// YOU (ONE SOFTWARE DEVELOPER) THE LIMITED RIGHT TO USE THIS SOFTWARE ON A
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// SINGLE COMPUTER.
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//
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// CONTACT INFORMATION:
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// support@codejock.com
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// http://www.codejock.com
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//
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/////////////////////////////////////////////////////////////////////////////
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#include "stdafx.h"
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#include "Common/XTPVC80Helpers.h" // Visual Studio 2005 helper functions
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#include "XTPUtil.h"
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#ifdef _DEBUG
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#define new DEBUG_NEW
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#endif
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//===========================================================================
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// CXTPIconHandle class
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//===========================================================================
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CXTPIconHandle::CXTPIconHandle()
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: m_hIcon(NULL)
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{
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}
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CXTPIconHandle::CXTPIconHandle(HICON hIcon)
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: m_hIcon(hIcon)
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{
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}
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CXTPIconHandle::~CXTPIconHandle()
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{
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if (m_hIcon != NULL)
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{
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::DestroyIcon(m_hIcon);
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}
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}
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CXTPIconHandle& CXTPIconHandle::operator=(HICON hIcon)
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{
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if (m_hIcon != NULL)
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{
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::DestroyIcon(m_hIcon);
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}
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m_hIcon = hIcon;
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return *this;
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}
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CSize CXTPIconHandle::GetExtent(HICON hIcon)
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{
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CSize extent(0);
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if (hIcon)
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{
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ICONINFO iconinfo;
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if (::GetIconInfo(hIcon, &iconinfo))
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{
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BITMAP bmpinfo;
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ZeroMemory(&bmpinfo, sizeof(BITMAP));
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if (::GetObject(iconinfo.hbmMask, sizeof(bmpinfo), &bmpinfo))
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{
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extent.cx = (int)bmpinfo.bmWidth;
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extent.cy = (int)bmpinfo.bmHeight;
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if (!iconinfo.hbmColor)
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{
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// b/w icons have double size for XOR and AND masks
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extent.cy /= 2;
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}
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}
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// cleanup GDI
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if (iconinfo.hbmMask)
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{
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::DeleteObject(iconinfo.hbmMask);
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}
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if (iconinfo.hbmColor)
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{
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::DeleteObject(iconinfo.hbmColor);
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}
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}
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}
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return extent;
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}
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CSize CXTPIconHandle::GetExtent() const
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{
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return GetExtent(m_hIcon);
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}
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HICON CXTPIconHandle::ScaleToFit(HICON hIcon, CSize desiredExtent)
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{
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if (desiredExtent == CSize(0))
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{
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// invalid arg
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return NULL;
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}
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CSize realExtent = GetExtent(hIcon);
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if (realExtent == CSize(0))
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{
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// icon destroyed or not created yet
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return NULL;
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}
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// ensure icon retains aspect after scaling
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int delta = desiredExtent.cx * realExtent.cy - desiredExtent.cy * realExtent.cx;
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if (delta < 0)
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{
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desiredExtent.cy = MulDiv(realExtent.cy, desiredExtent.cx, realExtent.cx);
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}
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else
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if (delta > 0)
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{
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desiredExtent.cx = MulDiv(realExtent.cx, desiredExtent.cy, realExtent.cy);
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}
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// scale the icon
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CImageList images;
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VERIFY(images.Create(desiredExtent.cx, desiredExtent.cy, ILC_COLOR32 | ILC_MASK, 1, 1));
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images.Add(hIcon);
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return images.ExtractIcon(0);
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}
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HICON CXTPIconHandle::ScaleToFit(CSize desiredExtent) const
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{
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return ScaleToFit(m_hIcon, desiredExtent);
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}
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//===========================================================================
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// CXTPSplitPath class
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//===========================================================================
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CXTPSplitPath::CXTPSplitPath(LPCTSTR lpszPathBuffer/*= NULL*/)
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{
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m_szDrive[0] = 0;
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m_szDir[0] = 0;
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m_szFName[0] = 0;
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m_szExt[0] = 0;
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if (lpszPathBuffer != NULL)
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{
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SplitPath(lpszPathBuffer);
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}
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}
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CXTPSplitPath::~CXTPSplitPath()
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{
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}
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void CXTPSplitPath::SplitPath(LPCTSTR lpszPathBuffer)
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{
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SPLITPATH_S(lpszPathBuffer, m_szDrive, m_szDir, m_szFName, m_szExt);
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}
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CString CXTPSplitPath::GetDrive() const
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{
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return CString(m_szDrive);
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}
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CString CXTPSplitPath::GetDir() const
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{
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return CString(m_szDir);
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}
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CString CXTPSplitPath::GetFName() const
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{
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return CString(m_szFName);
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}
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CString CXTPSplitPath::GetExt() const
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{
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return CString(m_szExt);
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}
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CString CXTPSplitPath::GetFullPath() const
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{
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return GetDrive() + GetDir();
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}
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CString CXTPSplitPath::GetFullName() const
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{
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return GetFName() + GetExt();
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}
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