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LibGUI: Add GTextDocument::text_in_range(GTextRange)

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This function returns a String containing the text in a given range.
GTextEditor::selected_text() is now just a wrapper around this.
This commit is contained in:
Andreas Kling 2019-10-29 21:36:47 +01:00
parent c1efa4f336
commit bddba567b3
3 changed files with 21 additions and 12 deletions
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13
Libraries/LibGUI/GTextEditor.cpp
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@ -1002,18 +1002,7 @@ String GTextEditor::selected_text() const
if (!has_selection())
return {};
auto selection = normalized_selection();
StringBuilder builder;
for (int i = selection.start().line(); i <= selection.end().line(); ++i) {
auto& line = lines()[i];
int selection_start_column_on_line = selection.start().line() == i ? selection.start().column() : 0;
int selection_end_column_on_line = selection.end().line() == i ? selection.end().column() : line.length();
builder.append(line.characters() + selection_start_column_on_line, selection_end_column_on_line - selection_start_column_on_line);
if (i != selection.end().line())
builder.append('\n');
}
return builder.to_string();
return document().text_in_range(m_selection);
}
void GTextEditor::delete_selection()