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The ITfLangBarItemBitmapButton interface is implemented by a language bar bitmap button provider and is used by the language bar manager to obtain information specific to a bitmap button item on the language bar.
The language bar manager obtains an instance of this interface by calling QueryInterface on the ITfLangBarItem passed to ITfLangBarItemMgr::AddItem with IID_ITfLangBarItemBitmapButton.
Inheritance
The ITfLangBarItemBitmapButton interface inherits from the IUnknown interface. ITfLangBarItemBitmapButton also has these types of members:
Methods
The ITfLangBarItemBitmapButton interface has these methods.
| ITfLangBarItemBitmapButton::DrawBitmap ITfLangBarItemBitmapButton::DrawBitmap method |
| ITfLangBarItemBitmapButton::GetPreferredSize ITfLangBarItemBitmapButton::GetPreferredSize method |
| ITfLangBarItemBitmapButton::GetText ITfLangBarItemBitmapButton::GetText method |
| ITfLangBarItemBitmapButton::InitMenu This method is not used if the button item does not have the TF_LBI_STYLE_BTN_MENU style. (ITfLangBarItemBitmapButton.InitMenu) |
| ITfLangBarItemBitmapButton::OnClick This method is not used if the button item does not have the TF_LBI_STYLE_BTN_BUTTON style. (ITfLangBarItemBitmapButton.OnClick) |
| ITfLangBarItemBitmapButton::OnMenuSelect This method is not used if the button item does not have the TF_LBI_STYLE_BTN_MENU style. (ITfLangBarItemBitmapButton.OnMenuSelect) |
Remarks
A language bar bitmap button functions as a button item on the language bar that displays text and a small bitmap. The bitmap displayed for the item should not be larger than the size of a small icon. Obtain these dimensions by calling GetSystemMetrics with SM_CXSMICON for the width and SM_CYSMICON for the height.
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 | ctfutb.h |
| Redistributable | TSF 1.0 on Windows 2000 Professional |