oleaut32: Use type names and sizeof() instead of hardcoded values for save/load methods.

This commit is contained in:
Nikolay Sivov 2011-08-21 18:44:54 +04:00 committed by Alexandre Julliard
parent 1a7d52c907
commit 2de8137f11

View file

@ -287,13 +287,6 @@ struct OLEFontImpl
IConnectionPoint *pFontEventsCP;
};
/*
* Here, I define utility macros to help with the casting of the
* "this" parameter.
* There is a version to accommodate all of the VTables implemented
* by this object.
*/
static inline OLEFontImpl *impl_from_IFont(IFont *iface)
{
return CONTAINING_RECORD(iface, OLEFontImpl, IFont_iface);
@ -1626,80 +1619,50 @@ static HRESULT WINAPI OLEFontImpl_Load(
IPersistStream* iface,
IStream* pLoadStream)
{
char readBuffer[0x100];
OLEFontImpl *this = impl_from_IPersistStream(iface);
BYTE version, attributes, string_size;
char readBuffer[0x100];
ULONG cbRead;
BYTE bVersion;
BYTE bAttributes;
BYTE bStringSize;
INT len;
OLEFontImpl *this = impl_from_IPersistStream(iface);
/* Version */
IStream_Read(pLoadStream, &version, sizeof(BYTE), &cbRead);
if ((cbRead != sizeof(BYTE)) || (version != 0x01)) return E_FAIL;
/*
* Read the version byte
*/
IStream_Read(pLoadStream, &bVersion, 1, &cbRead);
/* Charset */
IStream_Read(pLoadStream, &this->description.sCharset, sizeof(WORD), &cbRead);
if (cbRead != sizeof(WORD)) return E_FAIL;
if ( (cbRead!=1) ||
(bVersion!=0x01) )
return E_FAIL;
/* Attributes */
IStream_Read(pLoadStream, &attributes, sizeof(BYTE), &cbRead);
if (cbRead != sizeof(BYTE)) return E_FAIL;
/*
* Charset
*/
IStream_Read(pLoadStream, &this->description.sCharset, 2, &cbRead);
this->description.fItalic = (attributes & FONTPERSIST_ITALIC) != 0;
this->description.fStrikethrough = (attributes & FONTPERSIST_STRIKETHROUGH) != 0;
this->description.fUnderline = (attributes & FONTPERSIST_UNDERLINE) != 0;
if (cbRead!=2)
return E_FAIL;
/* Weight */
IStream_Read(pLoadStream, &this->description.sWeight, sizeof(WORD), &cbRead);
if (cbRead != sizeof(WORD)) return E_FAIL;
/*
* Attributes
*/
IStream_Read(pLoadStream, &bAttributes, 1, &cbRead);
if (cbRead!=1)
return E_FAIL;
this->description.fItalic = (bAttributes & FONTPERSIST_ITALIC) != 0;
this->description.fStrikethrough = (bAttributes & FONTPERSIST_STRIKETHROUGH) != 0;
this->description.fUnderline = (bAttributes & FONTPERSIST_UNDERLINE) != 0;
/*
* Weight
*/
IStream_Read(pLoadStream, &this->description.sWeight, 2, &cbRead);
if (cbRead!=2)
return E_FAIL;
/*
* Size
*/
IStream_Read(pLoadStream, &this->description.cySize.s.Lo, 4, &cbRead);
if (cbRead!=4)
return E_FAIL;
/* Size */
IStream_Read(pLoadStream, &this->description.cySize.s.Lo, sizeof(DWORD), &cbRead);
if (cbRead != sizeof(DWORD)) return E_FAIL;
this->description.cySize.s.Hi = 0;
/*
* FontName
*/
IStream_Read(pLoadStream, &bStringSize, 1, &cbRead);
/* Name */
IStream_Read(pLoadStream, &string_size, sizeof(BYTE), &cbRead);
if (cbRead != sizeof(BYTE)) return E_FAIL;
if (cbRead!=1)
return E_FAIL;
IStream_Read(pLoadStream, readBuffer, bStringSize, &cbRead);
if (cbRead!=bStringSize)
return E_FAIL;
IStream_Read(pLoadStream, readBuffer, string_size, &cbRead);
if (cbRead != string_size) return E_FAIL;
HeapFree(GetProcessHeap(), 0, this->description.lpstrName);
len = MultiByteToWideChar( CP_ACP, 0, readBuffer, bStringSize, NULL, 0 );
len = MultiByteToWideChar( CP_ACP, 0, readBuffer, string_size, NULL, 0 );
this->description.lpstrName = HeapAlloc( GetProcessHeap(), 0, (len+1) * sizeof(WCHAR) );
MultiByteToWideChar( CP_ACP, 0, readBuffer, bStringSize, this->description.lpstrName, len );
MultiByteToWideChar( CP_ACP, 0, readBuffer, string_size, this->description.lpstrName, len );
this->description.lpstrName[len] = 0;
/* Ensure use of this font causes a new one to be created */
@ -1718,91 +1681,66 @@ static HRESULT WINAPI OLEFontImpl_Save(
IStream* pOutStream,
BOOL fClearDirty)
{
char* writeBuffer = NULL;
ULONG cbWritten;
BYTE bVersion = 0x01;
BYTE bAttributes;
BYTE bStringSize;
OLEFontImpl *this = impl_from_IPersistStream(iface);
BYTE attributes, string_size;
const BYTE version = 0x01;
char* writeBuffer = NULL;
ULONG written;
/*
* Read the version byte
*/
IStream_Write(pOutStream, &bVersion, 1, &cbWritten);
TRACE("(%p)->(%p %d)\n", this, pOutStream, fClearDirty);
if (cbWritten!=1)
return E_FAIL;
/* Version */
IStream_Write(pOutStream, &version, sizeof(BYTE), &written);
if (written != sizeof(BYTE)) return E_FAIL;
/*
* Charset
*/
IStream_Write(pOutStream, &this->description.sCharset, 2, &cbWritten);
/* Charset */
IStream_Write(pOutStream, &this->description.sCharset, sizeof(WORD), &written);
if (written != sizeof(WORD)) return E_FAIL;
if (cbWritten!=2)
return E_FAIL;
/*
* Attributes
*/
bAttributes = 0;
/* Attributes */
attributes = 0;
if (this->description.fItalic)
bAttributes |= FONTPERSIST_ITALIC;
attributes |= FONTPERSIST_ITALIC;
if (this->description.fStrikethrough)
bAttributes |= FONTPERSIST_STRIKETHROUGH;
attributes |= FONTPERSIST_STRIKETHROUGH;
if (this->description.fUnderline)
bAttributes |= FONTPERSIST_UNDERLINE;
attributes |= FONTPERSIST_UNDERLINE;
IStream_Write(pOutStream, &bAttributes, 1, &cbWritten);
IStream_Write(pOutStream, &attributes, sizeof(BYTE), &written);
if (written != sizeof(BYTE)) return E_FAIL;
if (cbWritten!=1)
return E_FAIL;
/* Weight */
IStream_Write(pOutStream, &this->description.sWeight, sizeof(WORD), &written);
if (written != sizeof(WORD)) return E_FAIL;
/*
* Weight
*/
IStream_Write(pOutStream, &this->description.sWeight, 2, &cbWritten);
/* Size */
IStream_Write(pOutStream, &this->description.cySize.s.Lo, sizeof(DWORD), &written);
if (written != sizeof(DWORD)) return E_FAIL;
if (cbWritten!=2)
return E_FAIL;
/*
* Size
*/
IStream_Write(pOutStream, &this->description.cySize.s.Lo, 4, &cbWritten);
if (cbWritten!=4)
return E_FAIL;
/*
* FontName
*/
if (this->description.lpstrName!=0)
bStringSize = WideCharToMultiByte( CP_ACP, 0, this->description.lpstrName,
/* FontName */
if (this->description.lpstrName)
string_size = WideCharToMultiByte( CP_ACP, 0, this->description.lpstrName,
strlenW(this->description.lpstrName), NULL, 0, NULL, NULL );
else
bStringSize = 0;
string_size = 0;
IStream_Write(pOutStream, &bStringSize, 1, &cbWritten);
IStream_Write(pOutStream, &string_size, sizeof(BYTE), &written);
if (written != sizeof(BYTE)) return E_FAIL;
if (cbWritten!=1)
return E_FAIL;
if (bStringSize!=0)
if (string_size)
{
if (!(writeBuffer = HeapAlloc( GetProcessHeap(), 0, bStringSize ))) return E_OUTOFMEMORY;
if (!(writeBuffer = HeapAlloc( GetProcessHeap(), 0, string_size ))) return E_OUTOFMEMORY;
WideCharToMultiByte( CP_ACP, 0, this->description.lpstrName,
strlenW(this->description.lpstrName),
writeBuffer, bStringSize, NULL, NULL );
writeBuffer, string_size, NULL, NULL );
IStream_Write(pOutStream, writeBuffer, bStringSize, &cbWritten);
HeapFree(GetProcessHeap(), 0, writeBuffer);
IStream_Write(pOutStream, writeBuffer, string_size, &written);
HeapFree(GetProcessHeap(), 0, writeBuffer);
if (cbWritten!=bStringSize)
return E_FAIL;
if (written != string_size) return E_FAIL;
}
return S_OK;