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[IMM32] Rewrite ImmGetCompositionFontA/W (#3813)

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- Rewrite ImmGetCompositionFontA and ImmGetCompositionFontW functions.
- Add INIT_* macro definitions in <ddk/imm.h>.
CORE-11700
This commit is contained in:
Katayama Hirofumi MZ 2021-07-13 20:51:28 +09:00 committed by GitHub
parent ee3b5b44c1
commit 1558e6d0b3
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 82 additions and 14 deletions
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88
dll/win32/imm32/imm.c
View file

@ -1457,24 +1457,64 @@ BOOL WINAPI ImmGetCandidateWindow(
return TRUE;
}
static VOID APIENTRY LogFontAnsiToWide(const LOGFONTA *plfA, LPLOGFONTW plfW)
{
size_t cch;
RtlCopyMemory(plfW, plfA, offsetof(LOGFONTA, lfFaceName));
StringCchLengthA(plfA->lfFaceName, _countof(plfA->lfFaceName), &cch);
cch = MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, plfA->lfFaceName, (INT)cch,
plfW->lfFaceName, _countof(plfW->lfFaceName));
if (cch > _countof(plfW->lfFaceName) - 1)
cch = _countof(plfW->lfFaceName) - 1;
plfW->lfFaceName[cch] = 0;
}
static VOID APIENTRY LogFontWideToAnsi(const LOGFONTW *plfW, LPLOGFONTA plfA)
{
size_t cch;
RtlCopyMemory(plfA, plfW, offsetof(LOGFONTW, lfFaceName));
StringCchLengthW(plfW->lfFaceName, _countof(plfW->lfFaceName), &cch);
cch = WideCharToMultiByte(CP_ACP, 0, plfW->lfFaceName, (INT)cch,
plfA->lfFaceName, _countof(plfA->lfFaceName), NULL, NULL);
if (cch > _countof(plfA->lfFaceName) - 1)
cch = _countof(plfA->lfFaceName) - 1;
plfA->lfFaceName[cch] = 0;
}
/***********************************************************************
* ImmGetCompositionFontA (IMM32.@)
*/
BOOL WINAPI ImmGetCompositionFontA(HIMC hIMC, LPLOGFONTA lplf)
{
LOGFONTW lfW;
BOOL rc;
PCLIENTIMC pClientImc;
BOOL ret = FALSE, bWide;
LPINPUTCONTEXT pIC;
TRACE("(%p, %p):\n", hIMC, lplf);
TRACE("ImmGetCompositionFontA(%p, %p)\n", hIMC, lplf);
rc = ImmGetCompositionFontW(hIMC,&lfW);
if (!rc || !lplf)
pClientImc = ImmLockClientImc(hIMC);
if (pClientImc == NULL)
return FALSE;
memcpy(lplf,&lfW,sizeof(LOGFONTA));
WideCharToMultiByte(CP_ACP, 0, lfW.lfFaceName, -1, lplf->lfFaceName,
LF_FACESIZE, NULL, NULL);
return TRUE;
bWide = (pClientImc->dwFlags & CLIENTIMC_WIDE);
ImmUnlockClientImc(pClientImc);
pIC = ImmLockIMC(hIMC);
if (pIC == NULL)
return FALSE;
if (pIC->fdwInit & INIT_LOGFONT)
{
if (bWide)
LogFontWideToAnsi(&pIC->lfFont.W, lplf);
else
*lplf = pIC->lfFont.A;
ret = TRUE;
}
ImmUnlockIMC(hIMC);
return ret;
}
/***********************************************************************
@ -1482,16 +1522,36 @@ BOOL WINAPI ImmGetCompositionFontA(HIMC hIMC, LPLOGFONTA lplf)
*/
BOOL WINAPI ImmGetCompositionFontW(HIMC hIMC, LPLOGFONTW lplf)
{
InputContextData *data = get_imc_data(hIMC);
PCLIENTIMC pClientImc;
BOOL bWide;
LPINPUTCONTEXT pIC;
BOOL ret = FALSE;
TRACE("(%p, %p):\n", hIMC, lplf);
TRACE("ImmGetCompositionFontW(%p, %p)\n", hIMC, lplf);
if (!data || !lplf)
pClientImc = ImmLockClientImc(hIMC);
if (pClientImc == NULL)
return FALSE;
*lplf = data->IMC.lfFont.W;
bWide = (pClientImc->dwFlags & CLIENTIMC_WIDE);
ImmUnlockClientImc(pClientImc);
return TRUE;
pIC = ImmLockIMC(hIMC);
if (pIC == NULL)
return FALSE;
if (pIC->fdwInit & INIT_LOGFONT)
{
if (bWide)
*lplf = pIC->lfFont.W;
else
LogFontAnsiToWide(&pIC->lfFont.A, lplf);
ret = TRUE;
}
ImmUnlockIMC(hIMC);
return ret;
}

8
sdk/include/reactos/wine/ddk/imm.h
View file

@ -87,6 +87,14 @@ C_ASSERT(offsetof(INPUTCONTEXT, dwReserve) == 0x134);
C_ASSERT(sizeof(INPUTCONTEXT) == 0x140);
#endif
// bits of fdwInit of INPUTCONTEXT
#define INIT_STATUSWNDPOS 0x00000001
#define INIT_CONVERSION 0x00000002
#define INIT_SENTENCE 0x00000004
#define INIT_LOGFONT 0x00000008
#define INIT_COMPFORM 0x00000010
#define INIT_SOFTKBDPOS 0x00000020
LPINPUTCONTEXT WINAPI ImmLockIMC(HIMC);
#endif /* _WINE_IMM_H_ */