ex13aview.cpp

vcpp32_5.rar

// ex13aView.cpp : implementation of the CEx13aView class
//

#include "stdafx.h"
#include "ex13a.h"

#include "ex13aDoc.h"
#include "ex13aView.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CEx13aView

IMPLEMENT_DYNCREATE(CEx13aView, CView)

BEGIN_MESSAGE_MAP(CEx13aView, CView)
	//{{AFX_MSG_MAP(CEx13aView)
	ON_COMMAND(ID_TRANSFER_GETDATA, OnTransferGetData)
	ON_COMMAND(ID_TRANSFER_STOREDATA, OnTransferStoreData)
	ON_UPDATE_COMMAND_UI(ID_TRANSFER_STOREDATA, OnUpdateTransferStoreData)
	ON_WM_CREATE()
	ON_WM_SIZE()
	ON_COMMAND(ID_FORMAT_DEFAULT, OnFormatDefault)
	ON_COMMAND(ID_FORMAT_SELECTION, OnFormatSelection)
	ON_UPDATE_COMMAND_UI(ID_FORMAT_SELECTION, OnUpdateFormatSelection)
	//}}AFX_MSG_MAP
	ON_MESSAGE(WM_USERAPPLY, OnUserApply)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CEx13aView construction/destruction

CEx13aView::CEx13aView() : m_sh("")
{
    m_sh.m_page1.m_nFont = 0;
    m_sh.m_page2.m_bBold = FALSE;
    m_sh.m_page2.m_bItalic = FALSE;
    m_sh.m_page2.m_bUnderline = FALSE;
    m_sh.m_page3.m_nColor = 0;
    m_sh.m_page4.m_nFontSize = 12;
    g_pView = this;
    m_bDefault = TRUE;

}

CEx13aView::~CEx13aView()
{
}

BOOL CEx13aView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CEx13aView drawing

void CEx13aView::OnDraw(CDC* pDC)
{
	CEx13aDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
}

/////////////////////////////////////////////////////////////////////////////
// CEx13aView diagnostics

#ifdef _DEBUG
void CEx13aView::AssertValid() const
{
	CView::AssertValid();
}

void CEx13aView::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}

CEx13aDoc* CEx13aView::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CEx13aDoc)));
	return (CEx13aDoc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CEx13aView message handlers

void CEx13aView::OnTransferGetData() 
{
	CEx13aDoc* pDoc = GetDocument();
	m_rich.SetWindowText(pDoc->m_strText);
	m_rich.SetModify(FALSE);
}

void CEx13aView::OnTransferStoreData() 
{
	CEx13aDoc* pDoc = GetDocument();
	m_rich.GetWindowText(pDoc->m_strText);
	m_rich.SetModify(FALSE);
}

void CEx13aView::OnUpdateTransferStoreData(CCmdUI* pCmdUI) 
{
	pCmdUI->Enable(m_rich.GetModify());	
	
}

int CEx13aView::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
	CRect rect(0, 0, 0, 0);
	if (CView::OnCreate(lpCreateStruct) == -1)
		return -1;
	m_rich.Create(ES_AUTOVSCROLL | ES_MULTILINE | ES_WANTRETURN |
		          WS_CHILD | WS_VISIBLE | WS_VSCROLL, rect, this, 1);
	
	CHARFORMAT cf;
	Format(cf);
	m_rich.SetDefaultCharFormat(cf);

	return 0;
}

void CEx13aView::OnSize(UINT nType, int cx, int cy) 
{
	CRect rect;
	CView::OnSize(nType, cx, cy);
	GetClientRect(rect);
	m_rich.SetWindowPos(&wndTop, 0, 0, rect.right - rect.left,
		                rect.bottom - rect.top, SWP_SHOWWINDOW);
	
}

void CEx13aView::OnFormatDefault() 
{
    m_sh.SetTitle("Default Format");
    m_bDefault = TRUE;
    m_sh.DoModal();
	
}

void CEx13aView::OnFormatSelection() 
{
    m_sh.SetTitle("Selection Format");
    m_bDefault = FALSE;
    m_sh.DoModal();
	
}

void CEx13aView::OnUpdateFormatSelection(CCmdUI* pCmdUI) 
{
    long nStart, nEnd;
    m_rich.GetSel(nStart, nEnd);
    pCmdUI->Enable(nStart != nEnd);
	
}

LRESULT CEx13aView::OnUserApply(WPARAM wParam, LPARAM lParam)
{
    TRACE("CEx13aView::OnUserApply -- wParam = %x\n", wParam);
    CHARFORMAT cf;
    Format(cf);
    if (m_bDefault) {
        m_rich.SetDefaultCharFormat(cf);
    }
    else {
        m_rich.SetSelectionCharFormat(cf);
    }
    return 0;
}

void CEx13aView::Format(CHARFORMAT &cf)
{
    cf.cbSize = sizeof(CHARFORMAT);
    cf.dwMask = CFM_BOLD | CFM_COLOR | CFM_FACE |
                CFM_ITALIC | CFM_SIZE | CFM_UNDERLINE;
    cf.dwEffects = (m_sh.m_page2.m_bBold ? CFE_BOLD : 0) |
                   (m_sh.m_page2.m_bItalic ? CFE_ITALIC : 0) |
                   (m_sh.m_page2.m_bUnderline ? CFE_UNDERLINE : 0);
    cf.yHeight = m_sh.m_page4.m_nFontSize * 20;
    switch(m_sh.m_page3.m_nColor) {
    case -1:
    case 0:
        cf.crTextColor = RGB(0, 0, 0);
        break;
    case 1:
        cf.crTextColor = RGB(255, 0, 0);
        break;
    case 2:
        cf.crTextColor = RGB(0, 255, 0);
        break;
    }
    switch(m_sh.m_page1.m_nFont) {
    case -1:
    case 0:
        strcpy(cf.szFaceName, "Times New Roman");
        break;
    case 1:
        strcpy(cf.szFaceName, "Arial");
        break;
    case 2:
        strcpy(cf.szFaceName, "Courier New");
        break;
    }
    cf.bCharSet = 0;
    cf.bPitchAndFamily = 0;
}