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modgint: add dpoly() function (no doc yet)

This commit is contained in:
Lephenixnoir 2024-03-01 22:47:35 +00:00
parent c14f770483
commit eaf5f43da4
Signed by: Lephenixnoir
GPG Key ID: 1BBA026E13FC0495
2 changed files with 47 additions and 0 deletions
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16
ports/sh/examples/ex_poly.py Normal file
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@ -0,0 +1,16 @@
from gint import *
dclear(C_WHITE)
listvert = [0,0,127,0,127,63,0,63]
fill = C_RED
border = C_BLUE
dpoly(listvert, fill, border)
listvert2 = [100, 50, 200, 50, 225, 75, 200, 100, 100, 100, 75, 75]
listvert3 = [100, 100, 200, 100, 225, 125, 200, 150, 100, 150, 75, 125]
dpoly(listvert2, C_NONE, C_BLACK)
dpoly(listvert3, C_GREEN, C_NONE)
dupdate()
getkey()

31
ports/sh/modgint.c
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@ -17,6 +17,7 @@
#include <gint/keyboard.h>
#include <gint/timer.h>
#include <gint/drivers/keydev.h>
#include <stdlib.h>
void pe_enter_graphics_mode(void);
@ -326,6 +327,34 @@ STATIC mp_obj_t modgint_dellipse(size_t n_args, const mp_obj_t *args)
return mp_const_none;
}
STATIC mp_obj_t modgint_dpoly(mp_obj_t arg1, mp_obj_t arg2, mp_obj_t arg3)
{
mp_uint_t nbitems;
mp_obj_t *items;
mp_obj_list_get(arg1, &nbitems, &items);
int len = nbitems / 2;
int *x = malloc(len * sizeof *x);
int *y = malloc(len * sizeof *y);
if(!x || !y)
goto dpoly_end;
for(int i = 0; i < len; i++) {
x[i] = mp_obj_get_int(items[2*i]);
y[i] = mp_obj_get_int(items[2*i+1]);
}
mp_int_t fill = mp_obj_get_int(arg2);
mp_int_t border = mp_obj_get_int(arg3);
dpoly(x, y, len, fill, border);
dpoly_end:
free(x);
free(y);
return mp_const_none;
}
// TODO: modgint: Font management?
STATIC mp_obj_t modgint_dtext_opt(size_t n, mp_obj_t const *args)
@ -470,6 +499,7 @@ FUN_2(dhline);
FUN_2(dvline);
FUN_BETWEEN(dcircle, 5, 5);
FUN_BETWEEN(dellipse, 6, 6);
FUN_3(dpoly);
FUN_BETWEEN(dtext_opt, 8, 8);
FUN_BETWEEN(dtext, 4, 4);
#ifdef FXCG50
@ -640,6 +670,7 @@ STATIC const mp_rom_map_elem_t modgint_module_globals_table[] = {
OBJ(dvline),
OBJ(dcircle),
OBJ(dellipse),
OBJ(dpoly),
OBJ(dtext_opt),
OBJ(dtext),