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LibGUI+TextEditor: Add the calculation of selected words

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This moves the calculation of selected words that was originally
in the TextEditor application to TextEditor in LibGUI.
This allows all applications with text editors to get
this number without having to calculating it themselves.
This commit is contained in:
ry-sev 2021-05-25 20:58:55 -04:00 • committed by Linus Groh
parent 074813e441
commit 8146543a43
3 changed files with 25 additions and 13 deletions
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23
Userland/Libraries/LibGUI/TextEditor.cpp
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@ -1217,6 +1217,29 @@ String TextEditor::selected_text() const
return document().text_in_range(m_selection);
}
size_t TextEditor::number_of_selected_words() const
{
if (!has_selection())
return 0;
size_t word_count = 0;
bool in_word = false;
auto selected_text = this->selected_text();
for (char c : selected_text) {
if (in_word && isspace(c)) {
in_word = false;
word_count++;
continue;
}
if (!in_word && !isspace(c))
in_word = true;
}
if (in_word)
word_count++;
return word_count;
}
void TextEditor::delete_selection()
{
auto selection = normalized_selection();