www.pudn.com > C++_Flash.rar > SWFButton.cpp

// SWFButton.cpp: implementation of the CSWFButton class. 
// 
////////////////////////////////////////////////////////////////////// 
 
#include "SWFButton.h" 
 
 
CSWFButton::CSWFButton(USHORT nID, USHORT depth, bool bMenuButton) 
{ 
	// Init members 
	m_ObjectType = SWF_OBJECT_TYPE_BUTTON; 
	memset(&m_Button, 0, sizeof(SWF_DEFINE_BUTTON2_TAG)); 
	m_Button.Header.TagCodeAndLength = (34 << 6) | 0x003F; 
	m_Button.ButtonID = nID; 
	if (bMenuButton) 
		m_Button.Flags = 0x01; 
	m_Button.ActionOffset = 0; 
	m_Button.Characters = NULL; 
	m_NumberButtonRecords = 0; 
	m_ID = nID; 
	m_Depth = depth; 
	m_NumberCondActions = 0; 
	m_ButtonCondActions = NULL; 
	m_SWFStream = NULL; 
	m_SWFStreamLength = 0; 
} 
 
CSWFButton::~CSWFButton() 
{ 
	if (m_SWFStream != NULL) 
	{ 
		free(m_SWFStream); 
		m_SWFStream = NULL; 
	} 
 
	if (m_Button.Characters) 
	{ 
		free(m_Button.Characters); 
		m_Button.Characters = NULL; 
	} 
 
	if (m_ButtonCondActions != NULL) 
	{ 
		for (int i=0; iIsButtonAction()) 
		{ 
			pActionBuffer = pAction->BuildSWFStream(); 
			actionBufferLength = pAction->GetSWFStreamLength(); 
		} 
	} 
 
	// Create new BUTTONCONDACTION entry 
	SWF_BUTTONCONDACTION_TAG newButtonCondActionRecord; 
	memset(&newButtonCondActionRecord, 0, sizeof(SWF_BUTTONCONDACTION_TAG)); 
	newButtonCondActionRecord.Flags1 = flags1; 
	newButtonCondActionRecord.Flags2 = flags2; 
	if (m_NumberCondActions > 0) 
	{ 
		newButtonCondActionRecord.CondActionSize = sizeof(USHORT) + actionBufferLength + 2*sizeof(UCHAR); 
 
		// Update ButtonCondActionArray 
		for (int j=0; j