Transfer metrics and screen related methods from Text to TextMetrics.

[features.git] / src / TextMetrics.cpp

diff --git a/src/TextMetrics.cpp b/src/TextMetrics.cpp
index 9bde046c8edc25a659edfeba7285a1e40c166512..cde93d0cfb4cb899901575ce0df79285cbc3ea76 100644 (file)
--- a/src/TextMetrics.cpp
+++ b/src/TextMetrics.cpp
@@ -1457,6 +1457,20 @@ void TextMetrics::deleteLineForward(Cursor & cur)
 }
 
 
+bool TextMetrics::isLastRow(pit_type pit, Row const & row) const
+{
+       ParagraphList const & pars = text_->paragraphs();
+       return row.endpos() >= pars[pit].size()
+               && pit + 1 == pit_type(pars.size());
+}
+
+
+bool TextMetrics::isFirstRow(pit_type pit, Row const & row) const
+{
+       return row.pos() == 0 && pit == 0;
+}
+
+
 int TextMetrics::leftMargin(int max_width, pit_type pit) const
 {
        BOOST_ASSERT(pit >= 0);