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1890ad20f8
JIRA issue: CORE-17684 - Add HEAP_strdupA2W_buf and HEAP_strdupA2W_buf_free helper functions for quick string conversion. - Optimize HEAP_... functions. - Add IntConvertFontPaths helper function. - Support multiple files in AddFontResource function. - Add cFiles parameter to some internal font addition/ removal functions. - Half-implement NtGdiRemoveFontResourceW and RemoveFontResourceExW functions.
68 lines
1.9 KiB
C
68 lines
1.9 KiB
C
/*
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS GDI32
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* PURPOSE:
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* FILE: win32ss/gdi/gdi32/misc/heap.c
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* PROGRAMER:
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* REVISION HISTORY:
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* NOTES:
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*/
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#include <precomp.h>
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#include <debug.h>
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// global variables in a dll are process-global
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HANDLE hProcessHeap = NULL;
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NTSTATUS FASTCALL
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HEAP_strdupA2W(_Outptr_ PWSTR* ppszW, _In_ PCSTR lpszA)
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{
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ULONG len;
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NTSTATUS Status;
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*ppszW = NULL;
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if ( !lpszA )
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return STATUS_SUCCESS;
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len = lstrlenA(lpszA);
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*ppszW = HEAP_alloc ( (len+1) * sizeof(WCHAR) );
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if ( !*ppszW )
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return STATUS_NO_MEMORY;
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Status = RtlMultiByteToUnicodeN ( *ppszW, len*sizeof(WCHAR), NULL, (PCHAR)lpszA, len );
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(*ppszW)[len] = UNICODE_NULL;
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return Status;
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}
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PWSTR FASTCALL
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HEAP_strdupA2W_buf(
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_In_ PCSTR lpszA,
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_In_ PWSTR pszStaticBuff,
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_In_ SIZE_T cchStaticBuff)
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{
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if (!lpszA)
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return NULL;
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SIZE_T size = strlen(lpszA) + 1;
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PWSTR pszW = (size < cchStaticBuff) ? pszStaticBuff : HEAP_alloc(size * sizeof(WCHAR));
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if (!pszW)
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return NULL;
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RtlMultiByteToUnicodeN(pszW, size * sizeof(WCHAR), NULL, lpszA, size);
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return pszW;
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}
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