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Fixed some bugs in the display code.

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Everything seems to display correctly now.
This commit is contained in:
Nathan Vegdahl 2015-02-16 22:46:38 -08:00
parent 311f8aca67
commit d26c95ab1d
1 changed files with 6 additions and 14 deletions
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20
src/term_ui/mod.rs
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@ -358,9 +358,9 @@ impl TermUI {
// Calculate all the starting info
let gutter_width = editor.editor_dim.1 - editor.view_dim.1;
let (line_index, col_i) = editor.buffer.index_to_line_col(editor.view_pos.0);
let (mut block_index, _) = block_index_and_offset(col_i);
let mut grapheme_index = editor.buffer.line_col_to_index((line_index, block_index * LINE_BLOCK_LENGTH));
let (vis_line_offset, _) = editor.formatter.index_to_v2d(editor.buffer.get_line(line_index).grapheme_iter_at_index_with_max_length(block_index*LINE_BLOCK_LENGTH, LINE_BLOCK_LENGTH), editor.view_pos.0 - grapheme_index);
let (mut line_block_index, _) = block_index_and_offset(col_i);
let mut grapheme_index = editor.buffer.line_col_to_index((line_index, line_block_index * LINE_BLOCK_LENGTH));
let (vis_line_offset, _) = editor.formatter.index_to_v2d(editor.buffer.get_line(line_index).grapheme_iter_at_index_with_max_length(line_block_index*LINE_BLOCK_LENGTH, LINE_BLOCK_LENGTH), editor.view_pos.0 - grapheme_index);
let mut screen_line = c1.0 as isize - vis_line_offset as isize;
let screen_col = c1.1 as isize + gutter_width as isize;
@ -375,7 +375,7 @@ impl TermUI {
let mut line_num = line_index + 1;
for line in editor.buffer.line_iter_at_index(line_index) {
// Print line number
if block_index == 0 {
if line_block_index == 0 {
let lnx = c1.1 + (gutter_width - 1 - digit_count(line_num as u32, 10) as usize);
let lny = screen_line as usize;
if lny >= c1.0 && lny <= c2.0 {
@ -386,18 +386,9 @@ impl TermUI {
// Loop through the graphemes of the line and print them to
// the screen.
let mut line_g_index: usize = 0;
let mut line_block_index: usize = 0;
let mut last_pos_y = 0;
let mut lines_traversed: usize = 0;
let mut g_iter = if block_index == 0 {
editor.formatter.iter(line.grapheme_iter())
}
else {
let iter = editor.formatter.iter(line.grapheme_iter_at_index(block_index*LINE_BLOCK_LENGTH));
block_index = 0;
iter
};
let mut g_iter = editor.formatter.iter(line.grapheme_iter_at_index(line_block_index*LINE_BLOCK_LENGTH));
loop {
if let Some((g, (pos_y, pos_x), width)) = g_iter.next() {
@ -469,6 +460,7 @@ impl TermUI {
}
}
line_block_index = 0;
screen_line += lines_traversed as isize + 1;
line_num += 1;
}