TTRunValidationTestsEx function (t2embapi.h)
Validates part or all glyph data of a UCS-4 character (32-bit) font, in the size range specified.
Windows Vista and later: this function will always return E_API_NOTIMPL, and no processing is performed by this API.
Syntax
LONG TTRunValidationTestsEx(
[in] HDC hDC,
[in] TTVALIDATIONTESTSPARAMSEX *pTestParam
);
Parameters
[in] hDC
Device context handle.
[in] pTestParam
Pointer to a TTVALIDATIONTESTPARAMSEX structure specifying the parameters to test.
Return value
If successful and the glyph data is valid, returns E_NONE.
Otherwise, returns an error code described in Embedding-Function Error Messages.
Remarks
TTRunValidationTestsEx is a UCS-4 version of TTRunValidationTests.
This function was supported in Windows XP and earlier, but is no longer supported. In Windows Vista and later, this function will always return E_API_NOTIMPL, and no processing is performed by this API.
Effective font validation can be performed by a tool, such as Font Validator, that is capable of performing thorough validation of all parts of the font file. Please see https://www.microsoft.com/typography/FontValidator.aspx for information on the Font Validator tool.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 2000 Professional [desktop apps only] |
| Minimum supported server | Windows 2000 Server [desktop apps only] |
| Target Platform | Windows |
| Header | t2embapi.h |
| Library | T2embed.lib |
| DLL | T2embed.dll |