本文整理汇总了C++中ITfContext::GetSelection方法的典型用法代码示例。如果您正苦于以下问题：C++ ITfContext::GetSelection方法的具体用法？C++ ITfContext::GetSelection怎么用？C++ ITfContext::GetSelection使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ITfContext的用法示例。
在下文中一共展示了ITfContext::GetSelection方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: setCompositionString
void TextService::setCompositionString(EditSession* session, const wchar_t* str, int len) {
ITfContext* context = session->context();
if(context) {
TfEditCookie editCookie = session->editCookie();
TF_SELECTION selection;
ULONG selectionNum;
// get current selection/insertion point
if(context->GetSelection(editCookie, TF_DEFAULT_SELECTION, 1, &selection, &selectionNum) == S_OK) {
ComPtr<ITfRange> compositionRange;
if(composition_->GetRange(&compositionRange) == S_OK) {
bool selPosInComposition = true;
// if current insertion point is not covered by composition, we cannot insert text here.
if(selPosInComposition) {
// replace context of composion area with the new string.
compositionRange->SetText(editCookie, TF_ST_CORRECTION, str, len);
// move the insertion point to end of the composition string
selection.range->Collapse(editCookie, TF_ANCHOR_END);
context->SetSelection(editCookie, 1, &selection);
}
// set display attribute to the composition range
ComPtr<ITfProperty> dispAttrProp;
if(context->GetProperty(GUID_PROP_ATTRIBUTE, &dispAttrProp) == S_OK) {
VARIANT val;
val.vt = VT_I4;
val.lVal = module_->inputAttrib()->atom();
dispAttrProp->SetValue(editCookie, compositionRange, &val);
}
}
selection.range->Release();
}
}
}