www.pudn.com > drawpad.zip > texttool.cpp

#include "stdafx.h" 
#include "DrawPadDoc.h" 
 
#include "rbdTEXT.h" 
#include "TEXTtool.h" 
#include "eTEXT.h" 
 
IMPLEMENT_DYNAMIC(TEXT_TOOL, MOUSE_TOOL) 
 
TEXT_TOOL::TEXT_TOOL() 
{ 
	m_pRbdTEXT = NULL; 
	m_pView = NULL; 
} 
 
TEXT_TOOL::~TEXT_TOOL() 
{ 
	if( m_pRbdTEXT ) delete m_pRbdTEXT; 
} 
 
int TEXT_TOOL::ProcessEvent(int evType, const PICK_EVENT& pe) 
{ 
	switch( evType ) { 
	case WM_LBUTTONDOWN: 
		m_nStart = pe.pick(); 
		m_pView = pe.view(); 
		if( m_pRbdTEXT ) delete m_pRbdTEXT; 
		m_pRbdTEXT = new RBD_TEXT(m_nStart); 
		m_pRbdTEXT->Start(pe); 
 
		delete m_pRbdTEXT; 
		m_pRbdTEXT = NULL; 
		m_nEnd = pe.pick(); 
		CreateText(); 
		evType = 0; 
		break; 
	case WM_LBUTTONUP: 
//		delete m_pRbdTEXT; 
//		m_pRbdTEXT = NULL; 
//		m_nEnd = pe.pick(); 
//		CreateText(); 
		evType = 0; 
		break; 
	} 
	return MOUSE_TOOL::ProcessEvent(evType, pe); 
} 
 
void TEXT_TOOL::CreateText() 
{ 
	ASSERT_VALID(m_pView); 
	CDrawPadDoc *pDoc = (CDrawPadDoc *)m_pView->GetDocument(); 
	ASSERT_VALID(pDoc); 
//	if( m_nStart != m_nEnd ) 
	UNDO_BEGIN 
		pDoc->AddEntity(new ETEXT(m_nStart, m_nEnd,pDoc->m_String,pDoc->m_nColor,pDoc->m_Font)); 
	UNDO_END 
}