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app: honor text direction when moving the cursor 

Use pango_layout_move_cursor_visually() instead of e.g. simply using
gtk_text_iter_forward_cursor_position() when "right" was pressed.
This is much more correct now but still not 100% right.
This commit is contained in:
Michael Natterer 2010-10-14 01:01:33 +02:00
parent 56c50741d3
commit 0c7ec05035
1 changed files with 28 additions and 4 deletions
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32
app/tools/gimptexttool-editor.c
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@ -675,10 +675,34 @@ gimp_text_tool_move_cursor (GimpTextTool *text_tool,
case GTK_MOVEMENT_VISUAL_POSITIONS:
if (! cancel_selection)
{
if (count < 0)
gtk_text_iter_backward_cursor_position (&cursor);
else if (count > 0)
gtk_text_iter_forward_cursor_position (&cursor);
PangoLayout *layout;
gint index;
gint trailing;
index = gimp_text_buffer_get_iter_index (text_tool->buffer,
&cursor, TRUE);
layout = gimp_text_layout_get_pango_layout (text_tool->layout);
while (count != 0)
{
if (count > 0)
{
pango_layout_move_cursor_visually (layout, TRUE, index, 0, 1,
&index, &trailing);
count--;
}
else
{
pango_layout_move_cursor_visually (layout, TRUE, index, 0, -1,
&index, &trailing);
count++;
}
}
gimp_text_buffer_get_iter_at_index (text_tool->buffer,
&cursor, index, TRUE);
gtk_text_iter_forward_chars (&cursor, trailing);
}
break;