GTextEditor: Make visual lines stop after their last character

Instead of letting each visual line run to the end of the editor when
wrapping lines, stop each visual line where it runs ouf characters.

Fixes #493.
This commit is contained in:
Andreas Kling 2019-09-01 17:30:23 +02:00
parent 72a29d72d3
commit 74ca299b4b
Notes: sideshowbarker 2024-07-19 12:25:34 +09:00

View file

@ -156,7 +156,7 @@ GTextPosition GTextEditor::text_position_at(const Point& a_position) const
column_index = (position.x() + glyph_width() / 2) / glyph_width();
if (is_line_wrapping_enabled()) {
line.for_each_visual_line([&](const Rect& rect, const StringView&, int start_of_line) {
if (rect.contains(position)) {
if (rect.contains_vertically(position.y())) {
column_index += start_of_line;
return IterationDecision::Break;
}
@ -405,7 +405,7 @@ void GTextEditor::paint_event(GPaintEvent& event)
int selection_right = selection_ends_on_current_visual_line
? content_x_for_position({ line_index, selection_end_column_within_line })
: visual_line_rect.right();
: visual_line_rect.right() + 1;
Rect selection_rect {
selection_left,
@ -1412,7 +1412,7 @@ void GTextEditor::Line::for_each_visual_line(Callback callback) const
Rect visual_line_rect {
m_visual_rect.x(),
m_visual_rect.y() + (line_index * m_editor.line_height()),
m_visual_rect.width(),
m_editor.font().width(visual_line_view),
m_editor.line_height()
};
if (callback(visual_line_rect, visual_line_view, start_of_line) == IterationDecision::Break)