notcurses/include/ncpp/Plane.hh

1376 lines
35 KiB
C++

#ifndef __NCPP_PLANE_HH
#define __NCPP_PLANE_HH
#include <exception>
#include <cstdarg>
#include <ctime>
#include <map>
#include <mutex>
#include <notcurses/notcurses.h>
#include "Root.hh"
#include "Cell.hh"
#include "CellStyle.hh"
#include "NCAlign.hh"
#include "NCBox.hh"
namespace ncpp
{
class NcReel;
class NCPP_API_EXPORT Plane : public Root
{
public:
Plane (Plane&& other)
: Root (nullptr)
{
unmap_plane (&other);
plane = other.plane;
is_stdplane = other.is_stdplane;
map_plane (plane, this);
other.plane = nullptr;
other.is_stdplane = false;
}
Plane (Plane const& other)
: Root (nullptr)
{
plane = duplicate_plane (other, nullptr);
}
explicit Plane (Plane const& other, void *opaque)
: Root (nullptr)
{
plane = duplicate_plane (other, opaque);
}
explicit Plane (Plane *n, int rows, int cols, int yoff, int xoff, void *opaque = nullptr)
: Plane (static_cast<const Plane*>(n), rows, cols, yoff, xoff, opaque)
{}
explicit Plane (const Plane *n, int rows, int cols, int yoff, int xoff, void *opaque = nullptr)
: Root (nullptr)
{
if (n == nullptr)
throw invalid_argument ("'n' must be a valid pointer");
plane = create_plane (*n, rows, cols, yoff, xoff, opaque);
}
explicit Plane (Plane *n, ncplane_options const& nopts, NotCurses *ncinst = nullptr)
: Plane (static_cast<const Plane*>(n), nopts, ncinst)
{}
explicit Plane (const Plane *n, ncplane_options const& nopts, NotCurses *ncinst = nullptr)
: Root (ncinst)
{
if (n == nullptr) {
throw invalid_argument ("'n' must be a valid pointer");
}
plane = create_plane (*n, nopts);
}
explicit Plane (const Plane &n, int rows, int cols, int yoff, int xoff, void *opaque = nullptr)
: Root (nullptr)
{
plane = create_plane (n, rows, cols, yoff, xoff, opaque);
}
explicit Plane (int rows, int cols, int yoff, int xoff, void *opaque = nullptr, NotCurses *ncinst = nullptr)
: Root (ncinst)
{
ncplane_options nopts = {
.y = yoff,
.x = xoff,
.rows = rows,
.cols = cols,
.userptr = opaque,
.name = nullptr,
.resizecb = nullptr,
.flags = 0,
.margin_b = 0,
.margin_r = 0,
};
plane = ncplane_create (
notcurses_stdplane(get_notcurses ()),
&nopts
);
if (plane == nullptr)
throw init_error ("Notcurses failed to create a new plane");
map_plane (plane, this);
}
explicit Plane (Plane &n, int rows, int cols, int yoff, NCAlign align, void *opaque = nullptr)
: Root (nullptr)
{
plane = create_plane (n, rows, cols, yoff, align, opaque);
}
explicit Plane (Plane const& n, int rows, int cols, int yoff, NCAlign align, void *opaque = nullptr)
: Root (nullptr)
{
plane = create_plane (const_cast<Plane&>(n), rows, cols, yoff, align, opaque);
}
explicit Plane (Plane &n, ncplane_options const& nopts, NotCurses *ncinst = nullptr)
: Plane (static_cast<Plane const&>(n), nopts, ncinst)
{}
explicit Plane (Plane const& n, ncplane_options const& nopts, NotCurses *ncinst = nullptr)
: Root (ncinst)
{
plane = create_plane (n, nopts);
}
explicit Plane (Plane *n, int rows, int cols, int yoff, NCAlign align, void *opaque = nullptr)
: Root (nullptr)
{
if (n == nullptr)
throw invalid_argument ("'n' must be a valid pointer");
plane = create_plane (*n, rows, cols, yoff, align, opaque);
}
explicit Plane (Plane const* n, int rows, int cols, int yoff, NCAlign align, void *opaque = nullptr)
: Root (nullptr)
{
if (n == nullptr)
throw invalid_argument ("'n' must be a valid pointer");
plane = create_plane (const_cast<Plane&>(*n), rows, cols, yoff, align, opaque);
}
explicit Plane (ncplane *_plane) noexcept
: Root (nullptr),
plane (_plane)
{}
~Plane () noexcept
{
if (is_stdplane || plane == nullptr)
return;
if (!is_notcurses_stopped ())
ncplane_destroy (plane);
unmap_plane (this);
}
operator ncplane* () noexcept
{
return plane;
}
operator ncplane const* () const noexcept
{
return plane;
}
void center_abs (int *y, int *x) const noexcept
{
ncplane_center_abs (plane, y, x);
}
ncplane* to_ncplane () const noexcept
{
return plane;
}
bool resize_maximize () const NOEXCEPT_MAYBE
{
return error_guard (ncplane_resize_maximize (plane), -1);
}
bool resize_realign () const NOEXCEPT_MAYBE
{
return error_guard (ncplane_resize_realign (plane), -1);
}
bool resize (int keepy, int keepx, int keepleny, int keeplenx, int yoff, int xoff, int ylen, int xlen) const NOEXCEPT_MAYBE
{
int ret = ncplane_resize (
plane,
keepy,
keepx,
keepleny,
keeplenx,
yoff,
xoff,
ylen,
xlen
);
return error_guard (ret, -1);
}
bool pulse (const timespec* ts, fadecb fader, void* curry) const NOEXCEPT_MAYBE
{
return error_guard (ncplane_pulse (plane, ts, fader, curry), -1);
}
int gradient (const char* egc, uint16_t stylemask, uint64_t ul, uint64_t ur, uint64_t ll, uint64_t lr, int ystop, int xstop) const NOEXCEPT_MAYBE
{
return error_guard<int> (ncplane_gradient (plane, egc, stylemask, ul, ur, ll, lr, ystop, xstop), -1);
}
int gradient_sized (const char* egc, uint16_t stylemask, uint64_t ul, uint64_t ur, uint64_t ll, uint64_t lr, int ylen, int xlen) const NOEXCEPT_MAYBE
{
return error_guard<int> (ncplane_gradient_sized (plane, egc, stylemask, ul, ur, ll, lr, ylen, xlen), -1);
}
int high_gradient (uint32_t ul, uint32_t ur, uint32_t ll, uint32_t lr, int ylen, int xlen) const NOEXCEPT_MAYBE
{
return error_guard<int> (ncplane_highgradient (plane, ul, ur, ll, lr, ylen, xlen), -1);
}
int high_gradient_sized (uint32_t ul, uint32_t ur, uint32_t ll, uint32_t lr, int ylen, int xlen) const NOEXCEPT_MAYBE
{
return error_guard<int> (ncplane_highgradient_sized (plane, ul, ur, ll, lr, ylen, xlen), -1);
}
void greyscale () const noexcept
{
ncplane_greyscale (plane);
}
bool resize (int ylen, int xlen) const NOEXCEPT_MAYBE
{
return error_guard (ncplane_resize_simple (plane, ylen, xlen), -1);
}
bool fadeout (timespec *ts, fadecb fader = nullptr, void *curry = nullptr) const NOEXCEPT_MAYBE
{
return fadeout (static_cast<const timespec*>(ts), fader, curry);
}
bool fadeout (timespec &ts, fadecb fader = nullptr, void *curry = nullptr) const NOEXCEPT_MAYBE
{
return fadeout (&ts, fader, curry);
}
bool fadeout (timespec const& ts, fadecb fader = nullptr, void *curry = nullptr) const NOEXCEPT_MAYBE
{
return fadeout (&ts, fader, curry);
}
bool fadeout (const timespec *ts, fadecb fader = nullptr, void *curry = nullptr) const NOEXCEPT_MAYBE
{
return error_guard (ncplane_fadeout (plane, ts, fader, curry), -1);
}
bool fadein (timespec *ts, fadecb fader = nullptr) const NOEXCEPT_MAYBE
{
return fadein (static_cast<const timespec*>(ts), fader);
}
bool fadein (timespec &ts, fadecb fader = nullptr) const NOEXCEPT_MAYBE
{
return fadein (&ts, fader);
}
bool fadein (timespec const& ts, fadecb fader = nullptr) const NOEXCEPT_MAYBE
{
return fadein (&ts, fader);
}
bool fadein (const timespec *ts, fadecb fader = nullptr, void *curry = nullptr) const NOEXCEPT_MAYBE
{
return error_guard (ncplane_fadein (plane, ts, fader, curry), -1);
}
void erase () const noexcept
{
ncplane_erase (plane);
}
int get_abs_x () const noexcept
{
return ncplane_abs_x (plane);
}
int get_abs_y () const noexcept
{
return ncplane_abs_y (plane);
}
int get_x () const noexcept
{
return ncplane_x (plane);
}
int get_y () const noexcept
{
return ncplane_y (plane);
}
int get_align (NCAlign align, int c) const NOEXCEPT_MAYBE
{
return error_guard<int> (ncplane_halign (plane, static_cast<ncalign_e>(align), c), INT_MAX);
}
int get_halign (NCAlign align, int c) const NOEXCEPT_MAYBE
{
return error_guard<int> (ncplane_halign (plane, static_cast<ncalign_e>(align), c), INT_MAX);
}
int get_valign (NCAlign align, int r) const NOEXCEPT_MAYBE
{
return error_guard<int> (ncplane_valign (plane, static_cast<ncalign_e>(align), r), INT_MAX);
}
void get_dim (int *rows, int *cols) const noexcept
{
ncplane_dim_yx (plane, rows, cols);
}
void get_dim (int &rows, int &cols) const noexcept
{
get_dim (&rows, &cols);
}
int get_dim_x () const noexcept
{
return ncplane_dim_x (plane);
}
int get_dim_y () const noexcept
{
return ncplane_dim_y (plane);
}
void get_abs_yx (int* y, int* x) const noexcept
{
ncplane_abs_yx (plane, y, x);
}
void get_yx (int *y, int *x) const noexcept
{
ncplane_yx (plane, y, x);
}
void get_yx (int &y, int &x) const noexcept
{
get_yx (&y, &x);
}
Plane* get_parent () const noexcept
{
ncplane *ret = ncplane_parent (plane);
if (ret == nullptr) {
return nullptr;
}
return map_plane (ret);
}
Plane* reparent (Plane *newparent = nullptr) const noexcept
{
ncplane *ret = ncplane_reparent (plane, newparent == nullptr ? plane : newparent->plane);
if (ret == nullptr)
return nullptr;
return map_plane (ret);
}
Plane* reparent (const Plane *newparent) const noexcept
{
return reparent (const_cast<Plane*>(newparent));
}
Plane* reparent (const Plane &newparent) const noexcept
{
return reparent (const_cast<Plane*>(&newparent));
}
Plane* reparent_family (Plane *newparent = nullptr) const noexcept
{
ncplane *ret = ncplane_reparent_family (plane, newparent == nullptr ? plane : newparent->plane);
if (ret == nullptr)
return nullptr;
return map_plane (ret);
}
Plane* reparent_family (const Plane *newparent) const noexcept
{
return reparent_family (const_cast<Plane*>(newparent));
}
Plane* reparent_family (const Plane &newparent) const noexcept
{
return reparent_family (const_cast<Plane*>(&newparent));
}
void home () const noexcept
{
ncplane_home (plane);
}
bool move (int y, int x) const NOEXCEPT_MAYBE
{
return error_guard (ncplane_move_yx (plane, y, x), -1);
}
void move_top () noexcept
{
ncplane_move_top (plane);
}
void move_bottom () noexcept
{
ncplane_move_bottom (plane);
}
bool move_below (Plane &below) const NOEXCEPT_MAYBE
{
return error_guard (ncplane_move_below (plane, below.plane), -1);
}
bool move_below (Plane *below) const
{
if (below == nullptr)
throw invalid_argument ("'below' must be a valid pointer");
return move_below (*below);
}
bool move_above (Plane &above) const NOEXCEPT_MAYBE
{
return error_guard (ncplane_move_above (plane, above.plane), -1);
}
bool move_above (Plane *above) const
{
if (above == nullptr)
throw invalid_argument ("'above' must be a valid pointer");
return move_above (*above);
}
bool mergedown (Plane &dst, int begsrcy, int begsrcx, int leny, int lenx, int dsty, int dstx) const
{
return mergedown (&dst, begsrcy, begsrcx, leny, lenx, dsty, dstx);
}
bool mergedown (Plane *dst, int begsrcy, int begsrcx, int leny, int lenx, int dsty, int dstx) const
{
if (dst != nullptr && plane == dst->plane)
throw invalid_argument ("'dst' must refer to a different plane than the one this method is called on");
return error_guard (ncplane_mergedown (plane, dst != nullptr ? dst->plane : nullptr, begsrcy, begsrcx, leny, lenx, dsty, dstx), -1);
}
bool mergedown_simple (Plane &dst) const
{
return mergedown_simple (&dst);
}
bool mergedown_simple (Plane *dst) const
{
if (dst != nullptr && plane == dst->plane)
throw invalid_argument ("'dst' must refer to a different plane than the one this method is called on");
return error_guard (ncplane_mergedown_simple (plane, dst != nullptr ? dst->plane : nullptr), -1);
}
bool cursor_move (int y, int x) const NOEXCEPT_MAYBE
{
return error_guard (ncplane_cursor_move_yx (plane, y, x), -1);
}
void get_cursor_yx (int *y, int *x) const noexcept
{
ncplane_cursor_yx (plane, y, x);
}
void get_cursor_yx (int &y, int &x) const noexcept
{
get_cursor_yx (&y, &x);
}
int putc (const Cell &c) const NOEXCEPT_MAYBE
{
return error_guard<int> (ncplane_putc (plane, c), -1);
}
int putc (const Cell *c) const
{
if (c == nullptr)
throw invalid_argument ("'c' must be a valid pointer");
return putc (*c);
}
int putc (int y, int x, Cell const& c) const NOEXCEPT_MAYBE
{
return error_guard<int> (ncplane_putc_yx (plane, y, x, c), -1);
}
int putc (int y, int x, Cell const* c) const NOEXCEPT_MAYBE
{
if (c == nullptr)
return -1;
return putc (y, x, *c);
}
int putc (char c, bool retain_styling = false) const NOEXCEPT_MAYBE
{
int ret;
if (retain_styling) {
ret = ncplane_putchar_stained (plane, c);
} else {
ret = ncplane_putchar (plane, c);
}
return error_guard<int> (ret, -1);
}
int putc (int y, int x, char c) const NOEXCEPT_MAYBE
{
return error_guard<int> (ncplane_putchar_yx (plane, y, x, c), -1);
}
int putc (const char *gclust, int *sbytes = nullptr, bool retain_styling = false) const NOEXCEPT_MAYBE
{
int ret;
if (retain_styling) {
ret = ncplane_putegc_stained (plane, gclust, sbytes);
} else {
ret = ncplane_putegc (plane, gclust, sbytes);
}
return error_guard<int> (ret, -1);
}
int putc (int y, int x, const char *gclust, int *sbytes = nullptr) const NOEXCEPT_MAYBE
{
return error_guard<int> (ncplane_putegc_yx (plane, y, x, gclust, sbytes), -1);
}
int putc (const wchar_t *gclust, int *sbytes = nullptr, bool retain_styling = false) const NOEXCEPT_MAYBE
{
int ret;
if (retain_styling) {
ret = ncplane_putwegc_stained (plane, gclust, sbytes);
} else {
ret = ncplane_putwegc (plane, gclust, sbytes);
}
return error_guard<int> (ret, -1);
}
int putc (int y, int x, const wchar_t *gclust, int *sbytes = nullptr) const NOEXCEPT_MAYBE
{
return error_guard<int> (ncplane_putwegc_yx (plane, y, x, gclust, sbytes), -1);
}
// OK, this is ugly, but we need to rename this overload or calls similar to n->putc (0, 0, '0') will be
// considered ambiguous with the above `putc (int, int, char)` overload.
int putwch (int y, int x, wchar_t w) const NOEXCEPT_MAYBE
{
return error_guard<int> (ncplane_putwc_yx (plane, y, x, w), -1);
}
// Ditto
int putwch (wchar_t w) const NOEXCEPT_MAYBE
{
return error_guard<int> (ncplane_putwc (plane, w), -1);
}
int putwc_stained (wchar_t w) const NOEXCEPT_MAYBE
{
return error_guard<int> (ncplane_putwc_stained (plane, w), -1);
}
int putstr (const char *gclustarr) const NOEXCEPT_MAYBE
{
int ret = ncplane_putstr (plane, gclustarr);
return error_guard_cond<int> (ret, ret < 0);
}
int putstr (int y, int x, const char *gclustarr) const NOEXCEPT_MAYBE
{
int ret = ncplane_putstr_yx (plane, y, x, gclustarr);
return error_guard_cond<int> (ret, ret < 0);
}
int putstr (int y, NCAlign atype, const char *s) const NOEXCEPT_MAYBE
{
return error_guard<int> (ncplane_putstr_aligned (plane, y, static_cast<ncalign_e>(atype), s), -1);
}
int putstr (const wchar_t *gclustarr) const NOEXCEPT_MAYBE
{
return error_guard<int> (ncplane_putwstr (plane, gclustarr), -1);
}
int putstr (int y, int x, const wchar_t *gclustarr) const NOEXCEPT_MAYBE
{
return error_guard<int> (ncplane_putwstr_yx (plane, y, x, gclustarr), -1);
}
int putstr (int y, NCAlign atype, const wchar_t *gcluststyles) const NOEXCEPT_MAYBE
{
return error_guard<int> (ncplane_putwstr_aligned (plane, y, static_cast<ncalign_e>(atype), gcluststyles), -1);
}
int putstr_stained (const wchar_t* gclustarr) const NOEXCEPT_MAYBE
{
return error_guard<int> (ncplane_putwstr_stained (plane, gclustarr), -1);
}
int putstr_stained (const char* s) const NOEXCEPT_MAYBE
{
int ret = ncplane_putstr_stained (plane, s);
return error_guard_cond<int> (ret, ret < 0);
}
int printf_stained (const char* format, ...) const NOEXCEPT_MAYBE
__attribute__ ((format (printf, 2, 3)))
{
va_list va;
va_start (va, format);
int ret = ncplane_vprintf_stained (plane, format, va);
va_end (va);
return error_guard<int> (ret, -1);
}
int printf (const char* format, ...) const NOEXCEPT_MAYBE
__attribute__ ((format (printf, 2, 3)))
{
va_list va;
va_start (va, format);
int ret = ncplane_vprintf (plane, format, va);
va_end (va);
return error_guard<int> (ret, -1);
}
int printf (int y, int x, const char *format, ...) const NOEXCEPT_MAYBE
__attribute__ ((format (printf, 4, 5)))
{
va_list va;
va_start (va, format);
int ret = ncplane_vprintf_yx (plane, y, x, format, va);
va_end (va);
return error_guard<int> (ret, -1);
}
int printf (int y, NCAlign align, const char *format, ...) const NOEXCEPT_MAYBE
__attribute__ ((format (printf, 4, 5)))
{
va_list va;
va_start (va, format);
int ret = vprintf (y, align, format, va);
va_end (va);
return error_guard<int> (ret, -1);
}
int vprintf_stained (const char* format, va_list ap) const NOEXCEPT_MAYBE
{
return error_guard<int> (ncplane_vprintf_stained (plane, format, ap), -1);
}
int vprintf (const char* format, va_list ap) const NOEXCEPT_MAYBE
{
return error_guard<int> (ncplane_vprintf (plane, format, ap), -1);
}
int vprintf (int y, int x, const char* format, va_list ap) const NOEXCEPT_MAYBE
{
return error_guard<int> (ncplane_vprintf_yx (plane, y, x, format, ap), -1);
}
int vprintf (int y, NCAlign align, const char *format, va_list ap) const NOEXCEPT_MAYBE
{
return error_guard<int> (ncplane_vprintf_aligned (plane, y, static_cast<ncalign_e>(align), format, ap), -1);
}
int hline (const Cell &c, int len) const NOEXCEPT_MAYBE
{
return error_guard<int> (ncplane_hline (plane, c, len), -1);
}
int hline (const Cell &c, int len, uint64_t c1, uint64_t c2) const NOEXCEPT_MAYBE
{
return error_guard<int> (ncplane_hline_interp (plane, c, len, c1, c2), -1);
}
int vline (const Cell &c, int len) const NOEXCEPT_MAYBE
{
return error_guard<int> (ncplane_vline (plane, c, len), -1);
}
int vline (const Cell &c, int len, uint64_t c1, uint64_t c2) const NOEXCEPT_MAYBE
{
return error_guard<int> (ncplane_vline_interp (plane, c, len, c1, c2), -1);
}
bool load_box (uint16_t styles, uint64_t channels, Cell &ul, Cell &ur, Cell &ll, Cell &lr, Cell &hl, Cell &vl, const char *gclusters) const NOEXCEPT_MAYBE
{
return error_guard (cells_load_box (plane, styles, channels, ul, ur, ll, lr, hl, vl, gclusters), -1);
}
bool load_box (CellStyle style, uint64_t channels, Cell &ul, Cell &ur, Cell &ll, Cell &lr, Cell &hl, Cell &vl, const char *gclusters) const NOEXCEPT_MAYBE
{
return load_box (static_cast<uint16_t>(style), channels, ul, ur, ll, lr, hl, vl, gclusters);
}
bool load_rounded_box (uint16_t styles, uint64_t channels, Cell &ul, Cell &ur, Cell &ll, Cell &lr, Cell &hl, Cell &vl) const NOEXCEPT_MAYBE
{
return error_guard (cells_rounded_box (plane, styles, channels, ul, ur, ll, lr, hl, vl), -1);
}
bool load_rounded_box (CellStyle style, uint64_t channels, Cell &ul, Cell &ur, Cell &ll, Cell &lr, Cell &hl, Cell &vl) const NOEXCEPT_MAYBE
{
return load_rounded_box (static_cast<uint16_t>(style), channels, ul, ur, ll, lr, hl, vl);
}
bool load_double_box (uint16_t styles, uint64_t channels, Cell &ul, Cell &ur, Cell &ll, Cell &lr, Cell &hl, Cell &vl) const NOEXCEPT_MAYBE
{
return error_guard (cells_double_box (plane, styles, channels, ul, ur, ll, lr, hl, vl), -1);
}
bool load_double_box (CellStyle style, uint64_t channels, Cell &ul, Cell &ur, Cell &ll, Cell &lr, Cell &hl, Cell &vl) const NOEXCEPT_MAYBE
{
return load_double_box (static_cast<uint16_t>(style), channels, ul, ur, ll, lr, hl, vl);
}
bool box (const Cell &ul, const Cell &ur, const Cell &ll, const Cell &lr,
const Cell &hline, const Cell &vline, int ystop, int xstop,
unsigned ctlword) const NOEXCEPT_MAYBE
{
return error_guard (ncplane_box (plane, ul, ur, ll, lr, hline, vline, ystop, xstop, ctlword), -1);
}
bool box_sized (const Cell &ul, const Cell &ur, const Cell &ll, const Cell &lr,
const Cell &hline, const Cell &vline, int ylen, int xlen,
unsigned ctlword) const NOEXCEPT_MAYBE
{
return error_guard (ncplane_box_sized (plane, ul, ur, ll, lr, hline, vline, ylen, xlen, ctlword), -1);
}
bool rounded_box (uint16_t styles, uint64_t channels, int ystop, int xstop, unsigned ctlword) const NOEXCEPT_MAYBE
{
return error_guard (ncplane_rounded_box (plane, styles, channels, ystop, xstop, ctlword), -1);
}
bool rounded_box_sized (uint16_t styles, uint64_t channels, int ylen, int xlen, unsigned ctlword) const NOEXCEPT_MAYBE
{
return error_guard (ncplane_rounded_box_sized (plane, styles, channels, ylen, xlen, ctlword), -1);
}
bool double_box (uint16_t styles, uint64_t channels, int ystop, int xstop, unsigned ctlword) const NOEXCEPT_MAYBE
{
return error_guard (ncplane_double_box (plane, styles, channels, ystop, xstop, ctlword), -1);
}
bool double_box_sized (uint16_t styles, uint64_t channels, int ylen, int xlen, unsigned ctlword) const NOEXCEPT_MAYBE
{
return error_guard (ncplane_double_box_sized (plane, styles, channels, ylen, xlen, ctlword), -1);
}
bool perimeter (const Cell &ul, const Cell &ur, const Cell &ll, const Cell &lr, const Cell &hline, const Cell &vline, unsigned ctlword) const NOEXCEPT_MAYBE
{
return error_guard (ncplane_perimeter (plane, ul, ur, ll, lr, hline, vline, ctlword), -1);
}
bool perimeter_rounded (uint16_t stylemask, uint64_t channels, unsigned ctlword) const NOEXCEPT_MAYBE
{
return error_guard (ncplane_perimeter_rounded (plane, stylemask, channels, ctlword), -1);
}
bool perimeter_double (uint16_t stylemask, uint64_t channels, unsigned ctlword) const NOEXCEPT_MAYBE
{
return error_guard (ncplane_perimeter_double (plane, stylemask, channels, ctlword), -1);
}
int polyfill (int y, int x, const Cell& c) const NOEXCEPT_MAYBE
{
return error_guard<int> (ncplane_polyfill_yx (plane, y, x, c), -1);
}
uint32_t* rgba(ncblitter_e blit, int begy, int begx, int leny, int lenx) const noexcept
{
return ncplane_as_rgba (plane, blit, begy, begx, leny, lenx, nullptr, nullptr);
}
char* content(int begy, int begx, int leny, int lenx) const noexcept
{
return ncplane_contents (plane, begy, begx, leny, lenx);
}
uint64_t get_channels () const noexcept
{
return ncplane_channels (plane);
}
unsigned get_bchannel () const noexcept
{
return ncplane_bchannel (plane);
}
unsigned get_fchannel () const noexcept
{
return ncplane_fchannel (plane);
}
unsigned get_fg_rgb () const noexcept
{
return ncplane_fg_rgb (plane);
}
unsigned get_bg_rgb () const noexcept
{
return ncplane_bg_rgb (plane);
}
unsigned get_fg_alpha () const noexcept
{
return ncplane_fg_alpha (plane);
}
uint64_t set_fchannel (uint32_t channel) const noexcept
{
return ncplane_set_fchannel (plane, channel);
}
uint64_t set_bchannel (uint32_t channel) const noexcept
{
return ncplane_set_bchannel (plane, channel);
}
void set_channels (uint64_t channels) const noexcept
{
ncplane_set_channels (plane, channels);
}
bool set_fg_alpha (unsigned alpha) const NOEXCEPT_MAYBE
{
return error_guard (ncplane_set_fg_alpha (plane, alpha), -1);
}
unsigned get_bg_alpha () const noexcept
{
return ncplane_bg_alpha (plane);
}
bool set_bg_alpha (unsigned alpha) const NOEXCEPT_MAYBE
{
return error_guard (ncplane_set_bg_alpha (plane, alpha), -1);
}
unsigned get_fg_rgb8 (unsigned *r, unsigned *g, unsigned *b) const noexcept
{
return ncplane_fg_rgb8 (plane, r, g, b);
}
bool set_fg_rgb8 (int r, int g, int b, bool clipped = false) const NOEXCEPT_MAYBE
{
if (clipped) {
ncplane_set_fg_rgb8_clipped (plane, r, g, b);
return true;
}
return error_guard (ncplane_set_fg_rgb8 (plane, r, g, b), -1);
}
bool set_fg_palindex (int idx) const NOEXCEPT_MAYBE
{
return error_guard (ncplane_set_fg_palindex (plane, idx), -1);
}
bool set_fg_rgb (uint32_t channel) const NOEXCEPT_MAYBE
{
return error_guard (ncplane_set_fg_rgb (plane, channel), -1);
}
void set_fg_default () const noexcept
{
ncplane_set_fg_default (plane);
}
unsigned get_bg_rgb8 (unsigned *r, unsigned *g, unsigned *b) const noexcept
{
return ncplane_bg_rgb8 (plane, r, g, b);
}
bool set_bg_rgb8 (int r, int g, int b, bool clipped = false) const NOEXCEPT_MAYBE
{
if (clipped) {
ncplane_set_fg_rgb8_clipped (plane, r, g, b);
return true;
}
return error_guard (ncplane_set_bg_rgb8 (plane, r, g, b), -1);
}
bool set_bg_palindex (int idx) const NOEXCEPT_MAYBE
{
return error_guard (ncplane_set_bg_alpha (plane, idx), -1);
}
bool set_bg_rgb (uint32_t channel) const NOEXCEPT_MAYBE
{
return error_guard (ncplane_set_bg_rgb (plane, channel), -1);
}
void set_bg_default () const noexcept
{
ncplane_set_bg_default (plane);
}
bool set_scrolling (bool scrollp) const noexcept
{
return ncplane_set_scrolling (plane, scrollp);
}
unsigned get_styles () const noexcept
{
return ncplane_styles (plane);
}
void styles_set (CellStyle styles) const noexcept
{
ncplane_set_styles (plane, static_cast<unsigned>(styles));
}
void styles_on (CellStyle styles) const noexcept
{
ncplane_on_styles (plane, static_cast<unsigned>(styles));
}
void styles_off (CellStyle styles) const noexcept
{
ncplane_off_styles (plane, static_cast<unsigned>(styles));
}
int format (int ystop, int xstop, uint16_t stylemask) const NOEXCEPT_MAYBE
{
return error_guard<int> (ncplane_format (plane, ystop, xstop, stylemask), -1);
}
int stain (int ystop, int xstop, uint64_t ul, uint64_t ur, uint64_t ll, uint64_t lr) const NOEXCEPT_MAYBE
{
return error_guard<int> (ncplane_stain (plane, ystop, xstop, ul, ur, ll, lr), -1);
}
Plane* get_below () const noexcept
{
return map_plane (ncplane_below (plane));
}
Plane* get_above () const noexcept
{
return map_plane (ncplane_above (plane));
}
bool set_base_cell (Cell &c) const NOEXCEPT_MAYBE
{
bool ret = ncplane_set_base_cell (plane, c) < 0;
return error_guard_cond<bool, bool> (ret, ret);
}
bool set_base (const char* egc, uint16_t stylemask, uint64_t channels) const NOEXCEPT_MAYBE
{
bool ret = ncplane_set_base (plane, egc, stylemask, channels) < 0;
return error_guard_cond<bool, bool> (ret, ret);
}
bool get_base (Cell &c) const NOEXCEPT_MAYBE
{
bool ret = ncplane_base (plane, c) < 0;
return error_guard_cond<bool, bool> (ret, ret);
}
int at_cursor (Cell &c) const NOEXCEPT_MAYBE
{
return error_guard<int>(ncplane_at_cursor_cell (plane, c), -1);
}
int at_cursor (Cell *c) const noexcept
{
if (c == nullptr)
return false;
return at_cursor (*c);
}
char* at_cursor (uint16_t* stylemask, uint64_t* channels) const
{
if (stylemask == nullptr || channels == nullptr)
return nullptr;
return ncplane_at_cursor (plane, stylemask, channels);
}
int get_at (int y, int x, Cell &c) const NOEXCEPT_MAYBE
{
return error_guard<int> (ncplane_at_yx_cell (plane, y, x, c), -1);
}
int get_at (int y, int x, Cell *c) const
{
if (c == nullptr)
return -1;
return get_at (y, x, *c);
}
char* get_at (int y, int x, uint16_t* stylemask, uint64_t* channels) const
{
if (stylemask == nullptr || channels == nullptr)
return nullptr;
return ncplane_at_yx (plane, y, x, stylemask, channels);
}
void* set_userptr (void *opaque) const noexcept
{
return ncplane_set_userptr (plane, opaque);
}
template<typename T>
T* set_userptr (T *opaque) const noexcept
{
return static_cast<T*>(set_userptr (static_cast<void*>(opaque)));
}
void* get_userptr () const noexcept
{
return ncplane_userptr (plane);
}
template<typename T>
T* get_userptr () const noexcept
{
return static_cast<T*>(get_userptr ());
}
NcReel* ncreel_create (const ncreel_options *popts = nullptr);
// Some Cell APIs go here since they act on individual panels even though it may seem weird at points (e.g.
// release)
int load_egc32 (Cell &cell, uint32_t egc) const NOEXCEPT_MAYBE
{
int ret = cell_load_egc32 (plane, cell, egc);
return error_guard_cond<int> (ret, ret != 1);
}
int load (Cell &cell, const char *gcluster) const NOEXCEPT_MAYBE
{
return error_guard<int> (cell_load (plane, cell, gcluster), -1);
}
bool load (Cell &cell, char ch) const NOEXCEPT_MAYBE
{
return error_guard (cell_load_char (plane, cell, ch), -1);
}
int prime (Cell &cell, const char *gcluster, uint16_t styles, uint64_t channels) const NOEXCEPT_MAYBE
{
return error_guard<int> (cell_prime (plane, cell, gcluster, styles, channels), -1);
}
void release (Cell &cell) const noexcept
{
cell_release (plane, cell);
}
int duplicate (Cell &target, Cell &source) const NOEXCEPT_MAYBE
{
return error_guard<int> (cell_duplicate (plane, target, source), -1);
}
int duplicate (Cell &target, Cell const& source) const NOEXCEPT_MAYBE
{
return error_guard<int> (cell_duplicate (plane, target, source), -1);
}
int duplicate (Cell &target, Cell *source) const
{
if (source == nullptr)
throw invalid_argument ("'source' must be a valid pointer");
return duplicate (target, *source);
}
int duplicate (Cell &target, Cell const* source) const
{
if (source == nullptr)
throw invalid_argument ("'source' must be a valid pointer");
return duplicate (target, *source);
}
int duplicate (Cell *target, Cell *source) const
{
if (target == nullptr)
throw invalid_argument ("'target' must be a valid pointer");
if (source == nullptr)
throw invalid_argument ("'source' must be a valid pointer");
return duplicate (*target, *source);
}
int duplicate (Cell *target, Cell const* source) const
{
if (target == nullptr)
throw invalid_argument ("'target' must be a valid pointer");
if (source == nullptr)
throw invalid_argument ("'source' must be a valid pointer");
return duplicate (*target, *source);
}
int duplicate (Cell *target, Cell &source) const
{
if (target == nullptr)
throw invalid_argument ("'target' must be a valid pointer");
return duplicate (*target, source);
}
int duplicate (Cell *target, Cell const& source) const
{
if (target == nullptr)
throw invalid_argument ("'target' must be a valid pointer");
return duplicate (*target, source);
}
void translate (const Plane *dst, int *y = nullptr, int *x = nullptr) const noexcept
{
ncplane_translate (*this, dst ? dst->plane: nullptr, y, x);
}
void translate (const Plane &dst, int *y = nullptr, int *x = nullptr) const noexcept
{
translate (*this, dst, y, x);
}
static void translate (const Plane *src, const Plane *dst, int *y = nullptr, int *x = nullptr)
{
if (src == nullptr)
throw invalid_argument ("'src' must be a valid pointer");
ncplane_translate (*src, dst ? dst->plane : nullptr, y, x);
}
static void translate (const Plane &src, const Plane &dst, int *y = nullptr, int *x = nullptr) noexcept
{
ncplane_translate (src.plane, dst.plane, y, x);
}
bool translate_abs (int *y = nullptr, int *x = nullptr) const NOEXCEPT_MAYBE
{
return error_guard<bool, bool> (ncplane_translate_abs (plane, y, x), false);
}
bool rotate_cw () const NOEXCEPT_MAYBE
{
return error_guard (ncplane_rotate_cw (plane), -1);
}
bool rotate_ccw () const noexcept
{
return error_guard (ncplane_rotate_ccw (plane), -1);
}
char* strdup (Cell const& cell) const noexcept
{
return cell_strdup (plane, cell);
}
char* extract (Cell const& cell, uint16_t *stylemask = nullptr, uint64_t *channels = nullptr)
{
return cell_extract (plane, cell, stylemask, channels);
}
const char* get_extended_gcluster (Cell &cell) const noexcept
{
return cell_extended_gcluster (plane, cell);
}
const char* get_extended_gcluster (Cell const& cell) const noexcept
{
return cell_extended_gcluster (plane, cell);
}
static Plane* map_plane (ncplane *ncp, Plane *associated_plane = nullptr) noexcept;
bool blit_bgrx (const void* data, int linesize, const struct ncvisual_options *vopts) const NOEXCEPT_MAYBE
{
bool ret = ncblit_bgrx (data, linesize, vopts) < 0;
return error_guard_cond<bool, bool> (ret, ret);
}
bool blit_rgba (const void* data, int linesize, const struct ncvisual_options *vopts) const NOEXCEPT_MAYBE
{
bool ret = ncblit_rgba (data, linesize, vopts) < 0;
return error_guard_cond<bool, bool> (ret, ret);
}
int qrcode (int* ymax, int* xmax, const void *data, size_t len) const NOEXCEPT_MAYBE
{
int ret = ncplane_qrcode (plane, ymax, xmax, data, len);
return error_guard_cond<int> (ret, ret < 0);
}
bool is_descendant_of (const Plane& ancestor) const noexcept
{
return ncplane_descendant_p (plane, ancestor) != 0;
}
bool is_fg_default () const noexcept
{
return ncplane_fg_default_p (plane);
}
bool is_bg_default () const noexcept
{
return ncplane_bg_default_p (plane);
}
bool is_valid () const noexcept
{
return plane != nullptr;
}
void set_resizecb (int(*resizecb)(struct ncplane*)) const noexcept
{
ncplane_set_resizecb (plane, resizecb);
}
protected:
explicit Plane (ncplane *_plane, bool _is_stdplane)
: Root (nullptr),
plane (_plane),
is_stdplane (_is_stdplane)
{
if (_plane == nullptr)
throw invalid_argument ("_plane must be a valid pointer");
}
// This is used by child classes which cannot provide a valid ncplane* in their constructor when initializing
// the parent class (e.g. Pile)
Plane (NotCurses *ncinst = nullptr)
: Root (ncinst),
plane (nullptr)
{}
// Can be used only once and only if plane == nullptr. Meant to be used by child classes which cannot provide a
// valid ncplane* in their constructor when initializing the parent class (e.g. Pile)
void set_plane (ncplane *_plane)
{
if (_plane == nullptr) {
throw invalid_argument ("_plane must be a valid pointer");
}
if (plane != nullptr) {
throw invalid_state_error ("Plane::set_plane can be called only once");
}
plane = _plane;
map_plane (plane, this);
}
void release_native_plane () noexcept
{
if (plane == nullptr)
return;
unmap_plane (this);
plane = nullptr;
}
static void unmap_plane (Plane *p) noexcept;
private:
ncplane* create_plane (const Plane &n, int rows, int cols, int yoff, int xoff, void *opaque)
{
ncplane_options nopts = {
.y = yoff,
.x = xoff,
.rows = rows,
.cols = cols,
.userptr = opaque,
.name = nullptr,
.resizecb = nullptr,
.flags = 0,
.margin_b = 0,
.margin_r = 0,
};
return create_plane (n, nopts);
}
ncplane* create_plane (Plane &n, int rows, int cols, int yoff, NCAlign align, void *opaque)
{
ncplane_options nopts = {
yoff,
static_cast<ncalign_e>(align),
rows,
cols,
opaque,
nullptr,
nullptr,
0,
0,
0,
};
return create_plane (n, nopts);
}
ncplane* create_plane (const Plane &n, ncplane_options const& nopts)
{
ncplane *ret = ncplane_create (
n.plane,
&nopts
);
if (ret == nullptr) {
throw init_error ("Notcurses failed to create an aligned plane");
}
map_plane (plane, this);
return ret;
}
ncplane* duplicate_plane (const Plane &other, void *opaque)
{
ncplane *ret = ncplane_dup (other.plane, opaque);
if (ret == nullptr)
throw init_error ("Notcurses failed to duplicate plane");
return ret;
}
private:
ncplane *plane = nullptr;
bool is_stdplane = false;
static std::map<ncplane*,Plane*> *plane_map;
static std::mutex plane_map_mutex;
friend class NotCurses;
friend class NcReel;
friend class Tablet;
friend class Widget;
template<typename TPlot, typename TCoord> friend class PlotBase;
};
}
#endif