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feat: add col_offset to Window.print

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this commit adds convenience to `Window.print` by allowing it to
start printing at a nonzero column.
This commit is contained in:
Rylee Lyman 2024-06-20 19:54:23 -04:00 committed by Tim Culverhouse
parent 6e85cd1fca
commit b2151349ad
1 changed files with 5 additions and 3 deletions
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8
src/Window.zig
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@ -256,6 +256,8 @@ pub fn setCursorShape(self: Window, shape: Cell.CursorShape) void {
pub const PrintOptions = struct { pub const PrintOptions = struct {
/// vertical offset to start printing at /// vertical offset to start printing at
row_offset: usize = 0, row_offset: usize = 0,
/// horizontal offset to start printing at
col_offset: usize = 0,
/// wrap behavior for printing /// wrap behavior for printing
wrap: enum { wrap: enum {
@ -285,7 +287,7 @@ pub fn print(self: Window, segments: []const Segment, opts: PrintOptions) !Print
var row = opts.row_offset; var row = opts.row_offset;
switch (opts.wrap) { switch (opts.wrap) {
.grapheme => { .grapheme => {
var col: usize = 0; var col: usize = opts.col_offset;
const overflow: bool = blk: for (segments) |segment| { const overflow: bool = blk: for (segments) |segment| {
var iter = self.screen.unicode.graphemeIterator(segment.text); var iter = self.screen.unicode.graphemeIterator(segment.text);
while (iter.next()) |grapheme| { while (iter.next()) |grapheme| {
@ -324,7 +326,7 @@ pub fn print(self: Window, segments: []const Segment, opts: PrintOptions) !Print
}; };
}, },
.word => { .word => {
var col: usize = 0; var col: usize = opts.col_offset;
var overflow: bool = false; var overflow: bool = false;
var soft_wrapped: bool = false; var soft_wrapped: bool = false;
for (segments) |segment| { for (segments) |segment| {
@ -423,7 +425,7 @@ pub fn print(self: Window, segments: []const Segment, opts: PrintOptions) !Print
}; };
}, },
.none => { .none => {
var col: usize = 0; var col: usize = opts.col_offset;
const overflow: bool = blk: for (segments) |segment| { const overflow: bool = blk: for (segments) |segment| {
var iter = self.screen.unicode.graphemeIterator(segment.text); var iter = self.screen.unicode.graphemeIterator(segment.text);
while (iter.next()) |grapheme| { while (iter.next()) |grapheme| {