Aegisub/vsfilter/dsutil/DSMPropertyBag.cpp

397 lines
8.4 KiB
C++

#include "StdAfx.h"
#include "DSUtil.h"
#include "DSMPropertyBag.h"
//
// IDSMPropertyBagImpl
//
IDSMPropertyBagImpl::IDSMPropertyBagImpl()
{
}
IDSMPropertyBagImpl::~IDSMPropertyBagImpl()
{
}
// IPropertyBag
STDMETHODIMP IDSMPropertyBagImpl::Read(LPCOLESTR pszPropName, VARIANT* pVar, IErrorLog* pErrorLog)
{
CheckPointer(pVar, E_POINTER);
if(pVar->vt != VT_EMPTY) return E_INVALIDARG;
CStringW value = Lookup(pszPropName);
if(value.IsEmpty()) return E_FAIL;
CComVariant(value).Detach(pVar);
return S_OK;
}
STDMETHODIMP IDSMPropertyBagImpl::Write(LPCOLESTR pszPropName, VARIANT* pVar)
{
return SetProperty(pszPropName, pVar);
}
// IPropertyBag2
STDMETHODIMP IDSMPropertyBagImpl::Read(ULONG cProperties, PROPBAG2* pPropBag, IErrorLog* pErrLog, VARIANT* pvarValue, HRESULT* phrError)
{
CheckPointer(pPropBag, E_POINTER);
CheckPointer(pvarValue, E_POINTER);
CheckPointer(phrError, E_POINTER);
for(ULONG i = 0; i < cProperties; phrError[i] = S_OK, i++)
CComVariant(Lookup(pPropBag[i].pstrName)).Detach(pvarValue);
return S_OK;
}
STDMETHODIMP IDSMPropertyBagImpl::Write(ULONG cProperties, PROPBAG2* pPropBag, VARIANT* pvarValue)
{
CheckPointer(pPropBag, E_POINTER);
CheckPointer(pvarValue, E_POINTER);
for(ULONG i = 0; i < cProperties; i++)
SetProperty(pPropBag[i].pstrName, &pvarValue[i]);
return S_OK;
}
STDMETHODIMP IDSMPropertyBagImpl::CountProperties(ULONG* pcProperties)
{
CheckPointer(pcProperties, E_POINTER);
*pcProperties = GetSize();
return S_OK;
}
STDMETHODIMP IDSMPropertyBagImpl::GetPropertyInfo(ULONG iProperty, ULONG cProperties, PROPBAG2* pPropBag, ULONG* pcProperties)
{
CheckPointer(pPropBag, E_POINTER);
CheckPointer(pcProperties, E_POINTER);
for(ULONG i = 0; i < cProperties; i++, iProperty++, (*pcProperties)++)
{
CStringW key = GetKeyAt(iProperty);
pPropBag[i].pstrName = (BSTR)CoTaskMemAlloc((key.GetLength()+1)*sizeof(WCHAR));
if(!pPropBag[i].pstrName) return E_FAIL;
wcscpy(pPropBag[i].pstrName, key);
}
return S_OK;
}
STDMETHODIMP IDSMPropertyBagImpl::LoadObject(LPCOLESTR pstrName, DWORD dwHint, IUnknown* pUnkObject, IErrorLog* pErrLog)
{
return E_NOTIMPL;
}
// IDSMProperyBag
HRESULT IDSMPropertyBagImpl::SetProperty(LPCWSTR key, LPCWSTR value)
{
CheckPointer(key, E_POINTER);
CheckPointer(value, E_POINTER);
if(!Lookup(key).IsEmpty()) SetAt(key, value);
else Add(key, value);
return S_OK;
}
HRESULT IDSMPropertyBagImpl::SetProperty(LPCWSTR key, VARIANT* var)
{
CheckPointer(key, E_POINTER);
CheckPointer(var, E_POINTER);
if((var->vt & (VT_BSTR | VT_BYREF)) != VT_BSTR) return E_INVALIDARG;
return SetProperty(key, var->bstrVal);
}
HRESULT IDSMPropertyBagImpl::GetProperty(LPCWSTR key, BSTR* value)
{
CheckPointer(key, E_POINTER);
CheckPointer(value, E_POINTER);
int i = FindKey(key);
if(i < 0) return E_FAIL;
*value = GetValueAt(i).AllocSysString();
return S_OK;
}
HRESULT IDSMPropertyBagImpl::DelAllProperties()
{
RemoveAll();
return S_OK;
}
HRESULT IDSMPropertyBagImpl::DelProperty(LPCWSTR key)
{
return Remove(key) ? S_OK : S_FALSE;
}
//
// CDSMResource
//
CCritSec CDSMResource::m_csResources;
CAtlMap<DWORD, CDSMResource*> CDSMResource::m_resources;
CDSMResource::CDSMResource()
: mime(_T("application/octet-stream"))
, tag(0)
{
CAutoLock cAutoLock(&m_csResources);
m_resources.SetAt((DWORD)this, this);
}
CDSMResource::CDSMResource(const CDSMResource& r)
{
*this = r;
CAutoLock cAutoLock(&m_csResources);
m_resources.SetAt((DWORD)this, this);
}
CDSMResource::CDSMResource(LPCWSTR name, LPCWSTR desc, LPCWSTR mime, BYTE* pData, int len, DWORD_PTR tag)
{
this->name = name;
this->desc = desc;
this->mime = mime;
data.SetCount(len);
memcpy(data.GetData(), pData, data.GetCount());
this->tag = tag;
CAutoLock cAutoLock(&m_csResources);
m_resources.SetAt((DWORD)this, this);
}
CDSMResource::~CDSMResource()
{
CAutoLock cAutoLock(&m_csResources);
m_resources.RemoveKey((DWORD)this);
}
void CDSMResource::operator = (const CDSMResource& r)
{
tag = r.tag;
name = r.name;
desc = r.desc;
mime = r.mime;
data.Copy(r.data);
}
//
// IDSMResourceBagImpl
//
IDSMResourceBagImpl::IDSMResourceBagImpl()
{
}
// IDSMResourceBag
STDMETHODIMP_(DWORD) IDSMResourceBagImpl::ResGetCount()
{
return m_resources.GetCount();
}
STDMETHODIMP IDSMResourceBagImpl::ResGet(DWORD iIndex, BSTR* ppName, BSTR* ppDesc, BSTR* ppMime, BYTE** ppData, DWORD* pDataLen, DWORD_PTR* pTag)
{
if(ppData) CheckPointer(pDataLen, E_POINTER);
if((INT_PTR)iIndex >= m_resources.GetCount())
return E_INVALIDARG;
CDSMResource& r = m_resources[iIndex];
if(ppName) *ppName = r.name.AllocSysString();
if(ppDesc) *ppDesc = r.desc.AllocSysString();
if(ppMime) *ppMime = r.mime.AllocSysString();
if(ppData) {*pDataLen = r.data.GetCount(); memcpy(*ppData = (BYTE*)CoTaskMemAlloc(*pDataLen), r.data.GetData(), *pDataLen);}
if(pTag) *pTag = r.tag;
return S_OK;
}
STDMETHODIMP IDSMResourceBagImpl::ResSet(DWORD iIndex, LPCWSTR pName, LPCWSTR pDesc, LPCWSTR pMime, BYTE* pData, DWORD len, DWORD_PTR tag)
{
if((INT_PTR)iIndex >= m_resources.GetCount())
return E_INVALIDARG;
CDSMResource& r = m_resources[iIndex];
if(pName) r.name = pName;
if(pDesc) r.desc = pDesc;
if(pMime) r.mime = pMime;
if(pData || len == 0) {r.data.SetCount(len); if(pData) memcpy(r.data.GetData(), pData, r.data.GetCount());}
r.tag = tag;
return S_OK;
}
STDMETHODIMP IDSMResourceBagImpl::ResAppend(LPCWSTR pName, LPCWSTR pDesc, LPCWSTR pMime, BYTE* pData, DWORD len, DWORD_PTR tag)
{
return ResSet(m_resources.Add(CDSMResource()), pName, pDesc, pMime, pData, len, tag);
}
STDMETHODIMP IDSMResourceBagImpl::ResRemoveAt(DWORD iIndex)
{
if((INT_PTR)iIndex >= m_resources.GetCount())
return E_INVALIDARG;
m_resources.RemoveAt(iIndex);
return S_OK;
}
STDMETHODIMP IDSMResourceBagImpl::ResRemoveAll(DWORD_PTR tag)
{
if(tag)
{
for(int i = m_resources.GetCount() - 1; i >= 0; i--)
if(m_resources[i].tag == tag)
m_resources.RemoveAt(i);
}
else
{
m_resources.RemoveAll();
}
return S_OK;
}
//
// CDSMChapter
//
CDSMChapter::CDSMChapter()
{
order = counter++;
rt = 0;
}
CDSMChapter::CDSMChapter(REFERENCE_TIME rt, LPCWSTR name)
{
order = counter++;
this->rt = rt;
this->name = name;
}
void CDSMChapter::operator = (const CDSMChapter& c)
{
order = c.counter;
rt = c.rt;
name = c.name;
}
int CDSMChapter::counter = 0;
int CDSMChapter::Compare(const void* a, const void* b)
{
const CDSMChapter* ca = (const CDSMChapter*)a;
const CDSMChapter* cb = (const CDSMChapter*)b;
if(ca->rt > cb->rt) return 1;
else if(ca->rt < cb->rt) return -1;
return ca->order - cb->order;
}
//
// IDSMChapterBagImpl
//
IDSMChapterBagImpl::IDSMChapterBagImpl()
{
m_fSorted = false;
}
// IDSMRChapterBag
STDMETHODIMP_(DWORD) IDSMChapterBagImpl::ChapGetCount()
{
return m_chapters.GetCount();
}
STDMETHODIMP IDSMChapterBagImpl::ChapGet(DWORD iIndex, REFERENCE_TIME* prt, BSTR* ppName)
{
if((INT_PTR)iIndex >= m_chapters.GetCount())
return E_INVALIDARG;
CDSMChapter& c = m_chapters[iIndex];
if(prt) *prt = c.rt;
if(ppName) *ppName = c.name.AllocSysString();
return S_OK;
}
STDMETHODIMP IDSMChapterBagImpl::ChapSet(DWORD iIndex, REFERENCE_TIME rt, LPCWSTR pName)
{
if((INT_PTR)iIndex >= m_chapters.GetCount())
return E_INVALIDARG;
CDSMChapter& c = m_chapters[iIndex];
c.rt = rt;
if(pName) c.name = pName;
m_fSorted = false;
return S_OK;
}
STDMETHODIMP IDSMChapterBagImpl::ChapAppend(REFERENCE_TIME rt, LPCWSTR pName)
{
return ChapSet(m_chapters.Add(CDSMChapter()), rt, pName);
}
STDMETHODIMP IDSMChapterBagImpl::ChapRemoveAt(DWORD iIndex)
{
if((INT_PTR)iIndex >= m_chapters.GetCount())
return E_INVALIDARG;
m_chapters.RemoveAt(iIndex);
return S_OK;
}
STDMETHODIMP IDSMChapterBagImpl::ChapRemoveAll()
{
m_chapters.RemoveAll();
m_fSorted = false;
return S_OK;
}
STDMETHODIMP_(long) IDSMChapterBagImpl::ChapLookup(REFERENCE_TIME* prt, BSTR* ppName)
{
CheckPointer(prt, -1);
ChapSort();
int i = range_bsearch(m_chapters, *prt);
if(i < 0) return -1;
*prt = m_chapters[i].rt;
if(ppName) *ppName = m_chapters[i].name.AllocSysString();
return i;
}
STDMETHODIMP IDSMChapterBagImpl::ChapSort()
{
if(m_fSorted) return S_FALSE;
qsort(m_chapters.GetData(), m_chapters.GetCount(), sizeof(CDSMChapter), CDSMChapter::Compare);
m_fSorted = true;
return S_OK;
}
//
// CDSMChapterBag
//
CDSMChapterBag::CDSMChapterBag(LPUNKNOWN pUnk, HRESULT* phr)
: CUnknown(_T("CDSMChapterBag"), NULL)
{
}
STDMETHODIMP CDSMChapterBag::NonDelegatingQueryInterface(REFIID riid, void** ppv)
{
CheckPointer(ppv, E_POINTER);
return
QI(IDSMChapterBag)
__super::NonDelegatingQueryInterface(riid, ppv);
}