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ncplane_new_internal: use ncplane_valign() #1468

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nick black 2021-03-27 02:01:19 -04:00 committed by Nick Black
parent fc79dcd77a
commit 229c1ab3c2
3 changed files with 24 additions and 10 deletions
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23
rust/src/plane/methods.rs
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@ -1204,12 +1204,27 @@ impl NcPlane {
/// Returns `-`[NCRESULT_MAX][crate::NCRESULT_MAX] if
/// [NCALIGN_UNALIGNED][crate::NCALIGN_UNALIGNED] or invalid [NcAlign].
///
/// *C style function: [ncplane_align()][crate::ncplane_align].*
/// *C style function: [ncplane_halign()][crate::ncplane_halign].*
#[inline]
pub fn align(&mut self, align: NcAlign, cols: NcDim) -> NcResult<()> {
pub fn halign(&mut self, align: NcAlign, cols: NcDim) -> NcResult<()> {
error![
crate::ncplane_align(self, align, cols),
&format!("NcPlane.align({:?}, {})", align, cols)
crate::ncplane_halign(self, halign, cols),
&format!("NcPlane.halign({:?}, {})", halign, cols)
]
}
/// Returns the row at which `rows` rows ought start in order to be
/// aligned according to `align` within this NcPlane.
///
/// Returns `-`[NCRESULT_MAX][crate::NCRESULT_MAX] if
/// [NCALIGN_UNALIGNED][crate::NCALIGN_UNALIGNED] or invalid [NcAlign].
///
/// *C style function: [ncplane_valign()][crate::ncplane_valign].*
#[inline]
pub fn valign(&mut self, align: NcAlign, cols: NcDim) -> NcResult<()> {
error![
crate::ncplane_valign(self, valign, cols),
&format!("NcPlane.valign({:?}, {})", valign, cols)
]
}

9
src/demo/keller.c
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@ -24,15 +24,14 @@ visualize(struct notcurses* nc, struct ncvisual* ncv){
struct ncvisual_options vopts = {
.scaling = NCSCALE_SCALE,
.blitter = bs[i],
.y = NCALIGN_CENTER,
.flags = NCVISUAL_OPTION_NODEGRADE | NCVISUAL_OPTION_HORALIGNED
| NCVISUAL_OPTION_VERALIGNED,
};
int scalex, scaley, truey, truex;
ncvisual_geom(nc, ncv, &vopts, &truey, &truex, &scaley, &scalex);
vopts.x = NCALIGN_CENTER;
vopts.y = (ncplane_dim_y(notcurses_stdplane(nc)) - truey / scaley) / 2;
//fprintf(stderr, "X: %d truex: %d sclaex: %d\n", vopts.x, truex, scalex);
vopts.y = NCALIGN_CENTER;
//fprintf(stderr, "X: %d truex: %d scalex: %d\n", vopts.x, truex, scalex);
ncplane_erase(stdn);
// if we're about to blit pixel graphics, render the screen as empty, so
// that everything is damaged for the printing of the legend.
@ -49,9 +48,9 @@ visualize(struct notcurses* nc, struct ncvisual* ncv){
DEMO_RENDER(nc);
}
ncplane_printf_aligned(stdn, ncplane_dim_y(stdn) / 2 - 1, NCALIGN_CENTER,
"%03dx%03d", truex, truey);
"%03dx%03d", truex, truey);
ncplane_printf_aligned(stdn, ncplane_dim_y(stdn) / 2 + 1, NCALIGN_CENTER,
"%d:%d pixels -> cell", scalex, scaley);
"%d:%d pixels -> cell", scalex, scaley);
}
const char* name = notcurses_str_blitter(bs[i]);
ncplane_printf_aligned(stdn, ncplane_dim_y(stdn) / 2 - 3, NCALIGN_CENTER, "%sblitter", name);

2
src/lib/notcurses.c
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@ -341,7 +341,7 @@ ncplane* ncplane_new_internal(notcurses* nc, ncplane* n,
}
p->absx += n->absx;
if(nopts->flags & NCPLANE_OPTION_VERALIGNED){
p->absy = ncplane_halign(n, nopts->y, nopts->rows);
p->absy = ncplane_valign(n, nopts->y, nopts->rows);
p->valign = nopts->y;
}else{
p->absy = nopts->y;