bendns' repos / gracilaria
A simple CPU rendered GUI IDE experience.
Diffstat (limited to 'src/rnd.rs')
-rw-r--r--src/rnd.rs174
1 files changed, 95 insertions, 79 deletions
diff --git a/src/rnd.rs b/src/rnd.rs
index a7febdb..405d711 100644
--- a/src/rnd.rs
+++ b/src/rnd.rs
@@ -322,95 +322,102 @@ pub fn render(
}
}
- let mut place_around = |(_x, _y): (usize, usize),
- i: Image<&mut [u8], 3>,
- c: &[Cell],
- columns: usize,
- ppem_: f32,
- ls_: f32,
- ox: f32,
- oy: f32,
- toy: f32| {
- let met = super::FONT.metrics(&[]);
- let fac = ppem / met.units_per_em as f32;
- let position = (
- (((_x) as f32 * fw).round() + ox) as usize,
- (((_y) as f32 * (fh + ls * fac)).round() + oy) as usize,
- );
+ let mut place_around =
+ |(_x, _y): (usize, usize),
+ i: Image<&mut [u8], 3>,
+ c: &[Cell],
+ columns: usize,
+ ppem_: f32,
+ ls_: f32,
+ ox: f32,
+ oy: f32,
+ toy: f32,
+ add1_below: bool| {
+ let met = super::FONT.metrics(&[]);
+ let fac = ppem / met.units_per_em as f32;
+ let position = (
+ (((_x) as f32 * fw).round() + ox) as usize,
+ (((_y) as f32 * (fh + ls * fac)).round() + oy)
+ as usize,
+ );
- let ppem = ppem_;
- let ls = ls_;
- let mut r = c.len() / columns;
- assert_eq!(c.len() % columns, 0);
- let (w, h) = dsb::size(&fonts.regular, ppem, ls, (columns, r));
- // std::fs::write("cells", Cell::store(c));
+ let ppem = ppem_;
+ let ls = ls_;
+ let mut r = c.len() / columns;
+ assert_eq!(c.len() % columns, 0);
+ let (w, h) =
+ dsb::size(&fonts.regular, ppem, ls, (columns, r));
+ // std::fs::write("cells", Cell::store(c));
- if w >= size.width as usize
- || (position
- .1
- .checked_add(h)
- .is_none_or(|x| x >= size.height as usize)
- && !position.1.checked_sub(h).is_some())
- || position.1 >= size.height as usize
- || position.0 >= size.width as usize
- {
+ if w >= size.width as usize
+ || (position
+ .1
+ .checked_add(h)
+ .is_none_or(|x| x >= size.height as usize)
+ && !position.1.checked_sub(h).is_some())
+ || position.1 >= size.height as usize
+ || position.0 >= size.width as usize
+ {
+ unsafe {
+ dsb::render_owned(
+ c,
+ (columns, c.len() / columns),
+ ppem,
+ fonts,
+ ls,
+ true,
+ )
+ .save("fail.png")
+ };
+ return Err(());
+ }
+ assert!(
+ w < window.surface_size().width as _
+ && h < window.surface_size().height as _
+ );
+ let is_above = position.1.checked_sub(h).is_some();
+ let top = position.1.checked_sub(h).unwrap_or(
+ ((((_y + add1_below as usize) as f32)
+ * (fh + ls * fac))
+ .round()
+ + toy) as usize,
+ );
+ let (_, y) = dsb::fit(
+ &fonts.regular,
+ ppem,
+ ls,
+ (
+ window.surface_size().width as _, /* - left */
+ ((window.surface_size().height as usize)
+ .saturating_sub(top)),
+ ),
+ ); /* suspicious saturation */
+ r = r.min(y);
+
+ let left = if position.0 + w as usize
+ > window.surface_size().width as usize
+ {
+ window.surface_size().width as usize - w as usize
+ } else {
+ position.0
+ };
+
+ let (w, h) =
+ dsb::size(&fonts.regular, ppem, ls, (columns, r));
unsafe {
- dsb::render_owned(
- c,
- (columns, c.len() / columns),
+ dsb::render(
+ &c,
+ (columns, 0),
ppem,
fonts,
ls,
true,
+ i,
+ (left as _, top as _),
)
- .save("fail.png")
};
- return Err(());
- }
- assert!(
- w < window.surface_size().width as _
- && h < window.surface_size().height as _
- );
- let is_above = position.1.checked_sub(h).is_some();
- let top = position.1.checked_sub(h).unwrap_or(
- ((((_y/*+ 1*/) as f32) * (fh + ls * fac)).round() + toy)
- as usize,
- );
- let (_, y) = dsb::fit(
- &fonts.regular,
- ppem,
- ls,
- (
- window.surface_size().width as _, /* - left */
- ((window.surface_size().height as usize)
- .saturating_sub(top)),
- ),
- ); /* suspicious saturation */
- r = r.min(y);
-
- let left = if position.0 + w as usize
- > window.surface_size().width as usize
- {
- window.surface_size().width as usize - w as usize
- } else {
- position.0
+ Ok((is_above, left, top, w, h))
};
-
- let (w, h) = dsb::size(&fonts.regular, ppem, ls, (columns, r));
- unsafe {
- dsb::render(
- &c,
- (columns, 0),
- ppem,
- fonts,
- ls,
- true,
- i,
- (left as _, top as _),
- )
- };
- Ok((is_above, left, top, w, h))
- };
// dbg!(&ed.requests.document_symbols);
if let Some(Some(x)) = &ed.requests.document_symbols.result
@@ -493,6 +500,7 @@ pub fn render(
0.,
0.,
0.,
+ false,
) {
i.filled_box(
(w as u32, 0),
@@ -587,6 +595,7 @@ pub fn render(
0.,
0.,
0.,
+ true,
) else {
continue;
};
@@ -638,6 +647,7 @@ pub fn render(
0.,
0.,
0.,
+ true,
) else {
return;
};
@@ -667,6 +677,7 @@ pub fn render(
0.,
0.,
0.,
+ true,
) else {
println!("ra?");
return;
@@ -698,6 +709,7 @@ pub fn render(
0.,
0.,
0.,
+ true,
) else {
println!("ra?");
break 'out;
@@ -766,6 +778,7 @@ pub fn render(
0.,
0.,
0.,
+ true,
) else {
break 'out;
};
@@ -789,6 +802,7 @@ pub fn render(
0.,
-(h as f32),
if is_above { 0.0 } else { h as f32 },
+ true,
) else {
return None;
};
@@ -835,6 +849,7 @@ pub fn render(
} else {
h as f32
},
+ true,
) else {
return;
};
@@ -864,6 +879,7 @@ pub fn render(
0.,
0.,
0.,
+ true,
) else {
break 'out;
};