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Updated to latest Docopt and Ropey.

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Also fixed bug resulting from a change in API behavior in Ropey.
This commit is contained in:
Nathan Vegdahl 2015-03-03 15:26:20 -08:00
parent cca7133264
commit f4847a4f8e
2 changed files with 13 additions and 9 deletions
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2
Cargo.toml
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@ -24,5 +24,5 @@ git = "https://github.com/gchp/rustbox.git"
git = "https://github.com/PistonDevelopers/freetype-rs.git"
[dependencies]
rustc-serialize = "0.2.0"
rustc-serialize = "0.3.0"
encoding = "*"

20
src/formatter.rs
View File

@ -48,7 +48,9 @@ pub trait LineFormatter {
let (line_block, col_i_adjusted) = block_index_and_offset(col_i);
// Get an iter into the right block
let g_iter = line.grapheme_iter_between_indices(line_block * LINE_BLOCK_LENGTH, (line_block+1) * LINE_BLOCK_LENGTH);
let a = line_block * LINE_BLOCK_LENGTH;
let b = min(line.grapheme_count(), (line_block+1) * LINE_BLOCK_LENGTH);
let g_iter = line.grapheme_iter_between_indices(a, b);
return self.index_to_v2d(g_iter, col_i_adjusted).1;
}
@ -65,15 +67,16 @@ pub trait LineFormatter {
// Find the right block in the line, and the index within that block
let (line_block, col_i_adjusted) = block_index_and_offset(col_i);
let (mut y, x) = self.index_to_v2d(buf.get_line(line_i).grapheme_iter_between_indices(line_block * LINE_BLOCK_LENGTH, (line_block+1) * LINE_BLOCK_LENGTH), col_i_adjusted);
let mut line = buf.get_line(line_i);
let (mut y, x) = self.index_to_v2d(line.grapheme_iter_between_indices(line_block * LINE_BLOCK_LENGTH, min(line.grapheme_count(), (line_block+1) * LINE_BLOCK_LENGTH)), col_i_adjusted);
// First, find the right line while keeping track of the vertical offset
let mut new_y = y as isize + offset;
let mut line;
let mut block_index: usize = line_block;
loop {
line = buf.get_line(line_i);
let (h, _) = self.dimensions(line.grapheme_iter_between_indices(block_index * LINE_BLOCK_LENGTH, (block_index+1) * LINE_BLOCK_LENGTH));
let (h, _) = self.dimensions(line.grapheme_iter_between_indices(block_index * LINE_BLOCK_LENGTH, min(line.grapheme_count(), (block_index+1) * LINE_BLOCK_LENGTH)));
if new_y >= 0 && new_y < h as isize {
y = new_y as usize;
@ -111,7 +114,7 @@ pub trait LineFormatter {
else {
block_index -= 1;
}
let (h, _) = self.dimensions(line.grapheme_iter_between_indices(block_index * LINE_BLOCK_LENGTH, (block_index+1) * LINE_BLOCK_LENGTH));
let (h, _) = self.dimensions(line.grapheme_iter_between_indices(block_index * LINE_BLOCK_LENGTH, min(line.grapheme_count(), (block_index+1) * LINE_BLOCK_LENGTH)));
new_y += h as isize;
}
else {
@ -122,7 +125,7 @@ pub trait LineFormatter {
// Next, convert the resulting coordinates back into buffer-wide
// coordinates.
let block_slice = line.slice(block_index * LINE_BLOCK_LENGTH, (block_index+1) * LINE_BLOCK_LENGTH);
let block_slice = line.slice(block_index * LINE_BLOCK_LENGTH, min(line.grapheme_count(), (block_index+1) * LINE_BLOCK_LENGTH));
let block_col_i = min(self.v2d_to_index(block_slice.grapheme_iter(), (y, x), rounding), LINE_BLOCK_LENGTH - 1);
col_i = (block_index * LINE_BLOCK_LENGTH) + block_col_i;
@ -140,10 +143,11 @@ pub trait LineFormatter {
// Find the right block in the line, and the index within that block
let (line_block, col_i_adjusted) = block_index_and_offset(col_i);
let start_index = line_block * LINE_BLOCK_LENGTH;
let end_index = min(line.grapheme_count(), start_index+LINE_BLOCK_LENGTH);
// Calculate the horizontal position
let (v, _) = self.index_to_v2d(line.grapheme_iter_between_indices(start_index, start_index+LINE_BLOCK_LENGTH), col_i_adjusted);
let block_col_i = self.v2d_to_index(line.grapheme_iter_between_indices(start_index, start_index+LINE_BLOCK_LENGTH), (v, horizontal), (RoundingBehavior::Floor, rounding));
let (v, _) = self.index_to_v2d(line.grapheme_iter_between_indices(start_index, end_index), col_i_adjusted);
let block_col_i = self.v2d_to_index(line.grapheme_iter_between_indices(start_index, end_index), (v, horizontal), (RoundingBehavior::Floor, rounding));
let mut new_col_i = start_index + min(block_col_i, LINE_BLOCK_LENGTH - 1);
// Make sure we're not pushing the index off the end of the line