311 lines
8.9 KiB
C++
311 lines
8.9 KiB
C++
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/*************************************************************************/
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/* Copyright (C) 1999 Microsoft Corporation */
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/* File: DVDRect.cpp */
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/* Description: Implementation of CDVDRect */
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/* Author: David Janecek */
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/*************************************************************************/
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#include "stdafx.h"
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#include "MSWebDVD.h"
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#include "DVDRect.h"
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#include <errors.h>
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/////////////////////////////////////////////////////////////////////////////
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// CDVDRect
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/*************************************************************************/
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/* Function: get_x */
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/*************************************************************************/
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STDMETHODIMP CDVDRect::get_x(long *pVal){
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HRESULT hr = S_OK;
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try {
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if(NULL == pVal){
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throw(E_POINTER);
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}/* end of if statement */
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*pVal = m_x;
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}
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catch(HRESULT hrTmp){
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hr = hrTmp;
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}/* end of catch statement */
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catch(...){
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hr = E_UNEXPECTED;
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}/* end of catch statement */
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return HandleError(hr);
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}/* end of function get_x */
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/*************************************************************************/
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/* Function: put_x */
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/*************************************************************************/
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STDMETHODIMP CDVDRect::put_x(long newVal){
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HRESULT hr = S_OK;
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try {
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m_x = newVal;
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}
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catch(HRESULT hrTmp){
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hr = hrTmp;
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}/* end of catch statement */
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catch(...){
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hr = E_UNEXPECTED;
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}/* end of catch statement */
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return HandleError(hr);
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}/* end of function put_x */
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/*************************************************************************/
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/* Function: get_y */
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/*************************************************************************/
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STDMETHODIMP CDVDRect::get_y(long *pVal){
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HRESULT hr = S_OK;
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try {
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if(NULL == pVal){
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throw(E_POINTER);
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}/* end of if statement */
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*pVal = m_y;
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}
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catch(HRESULT hrTmp){
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hr = hrTmp;
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}/* end of catch statement */
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catch(...){
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hr = E_UNEXPECTED;
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}/* end of catch statement */
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return HandleError(hr);
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}/* end of function get_y */
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/*************************************************************************/
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/* Function: put_y */
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/*************************************************************************/
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STDMETHODIMP CDVDRect::put_y(long newVal){
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HRESULT hr = S_OK;
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try {
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m_y = newVal;
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}
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catch(HRESULT hrTmp){
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hr = hrTmp;
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}/* end of catch statement */
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catch(...){
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hr = E_UNEXPECTED;
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}/* end of catch statement */
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return HandleError(hr);
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}/* end of function put_y */
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/*************************************************************************/
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/* Function: get_Width */
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/*************************************************************************/
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STDMETHODIMP CDVDRect::get_Width(long *pVal){
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HRESULT hr = S_OK;
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try {
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if(NULL == pVal){
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throw(E_POINTER);
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}/* end of if statement */
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*pVal = m_lWidth;
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}
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catch(HRESULT hrTmp){
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hr = hrTmp;
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}/* end of catch statement */
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catch(...){
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hr = E_UNEXPECTED;
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}/* end of catch statement */
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return HandleError(hr);
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}/* end of function get_Width */
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/*************************************************************************/
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/* Function: put_Width */
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/*************************************************************************/
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STDMETHODIMP CDVDRect::put_Width(long newVal){
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HRESULT hr = S_OK;
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try {
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if(newVal <= 0){
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throw(E_INVALIDARG);
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}/* end of if statement */
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m_lWidth = newVal;
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}
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catch(HRESULT hrTmp){
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hr = hrTmp;
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}/* end of catch statement */
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catch(...){
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hr = E_UNEXPECTED;
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}/* end of catch statement */
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return HandleError(hr);
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}/* end of function put_Width */
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/*************************************************************************/
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/* Function: get_Height */
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/*************************************************************************/
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STDMETHODIMP CDVDRect::get_Height(long *pVal){
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HRESULT hr = S_OK;
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try {
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if(NULL == pVal){
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throw(E_POINTER);
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}/* end of if statement */
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*pVal = m_lHeight;
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}
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catch(HRESULT hrTmp){
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hr = hrTmp;
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}/* end of catch statement */
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catch(...){
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hr = E_UNEXPECTED;
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}/* end of catch statement */
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return HandleError(hr);
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}/* end of function get_Height */
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/*************************************************************************/
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/* Function: put_Height */
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/*************************************************************************/
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STDMETHODIMP CDVDRect::put_Height(long newVal){
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HRESULT hr = S_OK;
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try {
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if(newVal <= 0){
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throw(E_INVALIDARG);
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}/* end of if statement */
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m_lHeight = newVal;
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}
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catch(HRESULT hrTmp){
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hr = hrTmp;
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}/* end of catch statement */
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catch(...){
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hr = E_UNEXPECTED;
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}/* end of catch statement */
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return HandleError(hr);
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}/* end of function put_Height */
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/*************************************************************************/
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/* Function: GetInterfaceSafetyOptions */
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/* Description: For support of security model in IE */
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/* This control is safe since it does not write to HD. */
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/*************************************************************************/
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STDMETHODIMP CDVDRect::GetInterfaceSafetyOptions(REFIID /*riid*/,
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DWORD* pdwSupportedOptions,
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DWORD* pdwEnabledOptions){
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HRESULT hr = S_OK;
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if(!pdwSupportedOptions || !pdwEnabledOptions){
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return E_POINTER;
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}
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*pdwSupportedOptions = INTERFACESAFE_FOR_UNTRUSTED_CALLER | INTERFACESAFE_FOR_UNTRUSTED_DATA;
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*pdwEnabledOptions = *pdwSupportedOptions;
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return(hr);
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}/* end of function GetInterfaceSafetyOptions */
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/*************************************************************************/
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/* Function: SetInterfaceSafetyOptions */
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/* Description: For support of security model in IE */
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/*************************************************************************/
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STDMETHODIMP CDVDRect::SetInterfaceSafetyOptions(REFIID /*riid*/,
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DWORD /* dwSupportedOptions */,
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DWORD /* pdwEnabledOptions */){
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return (S_OK);
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}/* end of function SetInterfaceSafetyOptions */
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/*************************************************************************/
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/* Function: InterfaceSupportsErrorInfo */
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/*************************************************************************/
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STDMETHODIMP CDVDRect::InterfaceSupportsErrorInfo(REFIID riid){
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static const IID* arr[] = {
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&IID_IDVDRect,
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};
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for (int i=0; i<sizeof(arr)/sizeof(arr[0]); i++){
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if (InlineIsEqualGUID(*arr[i], riid))
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return S_OK;
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}/* end of for loop */
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return S_FALSE;
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}/* end of function InterfaceSupportsErrorInfo */
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/*************************************************************************/
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/* Function: HandleError */
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/* Description: Gets Error Description, so we can suppor IError Info. */
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/*************************************************************************/
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HRESULT CDVDRect::HandleError(HRESULT hr){
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try {
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if(FAILED(hr)){
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// Ensure that the string is Null Terminated
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TCHAR strError[MAX_ERROR_TEXT_LEN+1];
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ZeroMemory(strError, MAX_ERROR_TEXT_LEN+1);
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if(AMGetErrorText(hr , strError , MAX_ERROR_TEXT_LEN)){
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USES_CONVERSION;
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Error(T2W(strError));
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}
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else {
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ATLTRACE(TEXT("Unhandled Error Code \n")); // please add it
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ATLASSERT(FALSE);
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}/* end of if statement */
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}/* end of if statement */
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}/* end of try statement */
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catch(HRESULT hrTmp){
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hr = hrTmp;
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}/* end of catch statement */
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catch(...){
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// keep the hr same
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}/* end of catch statement */
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return (hr);
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}/* end of function HandleError */
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/*************************************************************************/
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/* End of file: DVDRect.cpp */
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/*************************************************************************/
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