fontpidl.cpp File Reference

#include "precomp.h"

Include dependency graph for fontpidl.cpp:

Go to the source code of this file.

Functions
LPITEMIDLIST	_ILCreate (LPCWSTR lpString, ULONG Index)
const FontPidlEntry *	_FontFromIL (LPCITEMIDLIST pidl)

Function Documentation

_FontFromIL()

const FontPidlEntry* _FontFromIL

(

LPCITEMIDLIST

pidl

)

Definition at line 32 of file fontpidl.cpp.

{
    const FontPidlEntry* zipPidl = (const FontPidlEntry*)pidl;
    if (zipPidl->Magic == 'fp')
        return zipPidl;
    return NULL;
}

Referenced by _CDataObject_CreateInstance(), CFontExt::CompareIDs(), FontFolderMenuCallback(), CFontExt::GetAttributesOf(), CFontExt::GetDisplayNameOf(), and CFontExt::GetUIObjectOf().

_ILCreate()

LPITEMIDLIST _ILCreate	(	LPCWSTR	lpString,
		ULONG	Index
	)

Definition at line 10 of file fontpidl.cpp.

{
    // Because the FontPidlEntry contains one WCHAR, we do not need to take the null terminator into account
    size_t cbData = sizeof(FontPidlEntry) + wcslen(lpString) * sizeof(WCHAR);
    FontPidlEntry* pidl = (FontPidlEntry*)CoTaskMemAlloc(cbData + sizeof(WORD));
    if (!pidl)
        return NULL;

    ZeroMemory(pidl, cbData + sizeof(WORD));

    pidl->cb = (WORD)cbData;
    pidl->Magic = 'fp';
    pidl->Index = Index;

    wcscpy(pidl->Name, lpString);
    // Should be zero already, but make sure it is
    *(WORD*)((char*)pidl + cbData) = 0;

    return (LPITEMIDLIST)pidl;
}

Referenced by CEnumZipContents::Next(), and CEnumFonts::Next().