如何在 Delphi 中使用 Uniscribe Dll (usp10.dll) 中的 ScriptGetProperties API
我在C++中找到了一个例子,但我不知道如何翻译它,因为我不擅长C。
const SCRIPT_PROPERTIES **g_ppScriptProperties;
int g_iMaxScript;
WCHAR *pwcInChars = L"Unicode string to itemize";
int cInChars = wcslen(pwcInChars);
const int cMaxItems = 20;
SCRIPT_ITEM si[cMaxItems + 1];
SCRIPT_ITEM *pItems = si;
int cItems;
ScriptGetProperties(&g_ppScriptProperties,
&g_iMaxScript);
HRESULT hResult = ScriptItemize(pwcInChars,
cInChars,
cMaxItems,
NULL,
NULL,
pItems,
&cItems);
if (hResult == 0) {
for (int i=0; i<cItems; i++) {
if (g_ppScriptProperties[pItems[i].a.eScript]->fComplex) {
// Item [i] is complex script text
// requiring glyph shaping.
} else {
// The text may be rendered legibly without using Uniscribe.
// However, Uniscribe may still be used as a means of accessing
// font typographic features.
}
}
} else {
// Handle the error.
}
Delphi 代码应符合 Turbo Delphi 2006 或更高版本。