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mlang: Implement IMLangFontLink2_GetFontUnicodeRanges.

This commit is contained in:
Hans Leidekker 2009-06-26 14:20:31 +02:00 committed by Alexandre Julliard
parent fb0d79aece
commit 69bc0174e5
2 changed files with 68 additions and 2 deletions
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26
dlls/mlang/mlang.c
View File

@ -3357,8 +3357,30 @@ static HRESULT WINAPI fnIMLangFontLink2_MapFont(IMLangFontLink2* This,
static HRESULT WINAPI fnIMLangFontLink2_GetFontUnicodeRanges(IMLangFontLink2* This,
HDC hDC, UINT *puiRanges, UNICODERANGE *pUranges)
{
FIXME("(%p)->%p %p %p\n",This, hDC, puiRanges, pUranges);
return E_NOTIMPL;
DWORD size;
GLYPHSET *gs;
TRACE("(%p)->%p %p %p\n", This, hDC, puiRanges, pUranges);
if (!puiRanges) return E_INVALIDARG;
if (!(size = GetFontUnicodeRanges(hDC, NULL))) return E_FAIL;
if (!(gs = HeapAlloc(GetProcessHeap(), 0, size))) return E_OUTOFMEMORY;
GetFontUnicodeRanges(hDC, gs);
*puiRanges = gs->cRanges;
if (pUranges)
{
UINT i;
for (i = 0; i < gs->cRanges; i++)
{
if (i >= *puiRanges) break;
pUranges[i].wcFrom = gs->ranges[i].wcLow;
pUranges[i].wcTo = gs->ranges[i].wcLow + gs->ranges[i].cGlyphs;
}
*puiRanges = i;
}
HeapFree(GetProcessHeap(), 0, gs);
return S_OK;
}
static HRESULT WINAPI fnIMLangFontLink2_GetScriptFontInfo(IMLangFontLink2* This,

44
dlls/mlang/tests/mlang.c
View File

@ -1914,6 +1914,49 @@ static void test_CodePageToScriptID(IMLangFontLink2 *font_link)
}
}
static void test_GetFontUnicodeRanges(IMLangFontLink2 *font_link)
{
HRESULT hr;
UINT count;
HFONT hfont, old_hfont;
LOGFONTA lf;
HDC hdc;
UNICODERANGE *ur;
hdc = CreateCompatibleDC(0);
memset(&lf, 0, sizeof(lf));
lstrcpyA(lf.lfFaceName, "Arial");
hfont = CreateFontIndirectA(&lf);
old_hfont = SelectObject(hdc, hfont);
count = 0;
hr = IMLangFontLink2_GetFontUnicodeRanges(font_link, NULL, &count, NULL);
ok(hr == E_FAIL, "expected E_FAIL, got 0x%08x\n", hr);
hr = IMLangFontLink2_GetFontUnicodeRanges(font_link, hdc, NULL, NULL);
ok(hr == E_INVALIDARG, "expected E_FAIL, got 0x%08x\n", hr);
count = 0;
hr = IMLangFontLink2_GetFontUnicodeRanges(font_link, hdc, &count, NULL);
ok(hr == S_OK, "expected S_OK, got 0x%08x\n", hr);
ok(count, "expected count > 0\n");
ur = HeapAlloc(GetProcessHeap(), 0, sizeof(*ur) * count);
hr = IMLangFontLink2_GetFontUnicodeRanges(font_link, hdc, &count, ur);
ok(hr == S_OK, "expected S_OK, got 0x%08x\n", hr);
count--;
hr = IMLangFontLink2_GetFontUnicodeRanges(font_link, hdc, &count, ur);
ok(hr == S_OK, "expected S_OK, got 0x%08x\n", hr);
HeapFree(GetProcessHeap(), 0, ur);
SelectObject(hdc, old_hfont);
DeleteObject(hfont);
DeleteDC(hdc);
}
START_TEST(mlang)
{
IMultiLanguage *iML = NULL;
@ -1991,6 +2034,7 @@ START_TEST(mlang)
if (ret != S_OK || !iMLFL2) return;
test_GetScriptFontInfo(iMLFL2);
test_GetFontUnicodeRanges(iMLFL2);
test_CodePageToScriptID(iMLFL2);
IMLangFontLink2_Release(iMLFL2);