ref: d3f0441e3eded7ec19e9929580dd92135693837b
parent: dec3b0a9522014394993a1365673f434ca5ccfe6
author: telephil9 <[email protected]>
date: Sun Oct 25 16:06:56 EDT 2020
Added some more draw functions New functions added: poly, fillpoly, bezspline, fillbezspline, stringbg, stringn, stringnbg
--- a/draw.c
+++ b/draw.c
@@ -133,6 +133,40 @@
}
static int
+lpoly(lua_State *L)
+{+ Image *dst, *src;
+ Point *p, sp;
+ int np, end0, end1, radius;
+
+ dst = checkimage(L, 1);
+ p = checkpoints(L, 2, &np);
+ end0 = luaL_checkinteger(L, 3);
+ end1 = luaL_checkinteger(L, 4);
+ radius = luaL_checkinteger(L, 5);
+ src = checkimage(L, 6);
+ sp = checkpoint(L, 7);
+ poly(dst, p, np, end0, end1, radius, src, sp);
+ return 0;
+}
+
+static int
+lfillpoly(lua_State *L)
+{+ Image *dst, *src;
+ Point *p, sp;
+ int np, wind;
+
+ dst = checkimage(L, 1);
+ p = checkpoints(L, 2, &np);
+ wind = luaL_checkinteger(L, 3);
+ src = checkimage(L, 4);
+ sp = checkpoint(L, 5);
+ fillpoly(dst, p, np, wind, src, sp);
+ return 0;
+}
+
+static int
lbezier(lua_State *L)
{Image *dst, *src;
@@ -175,6 +209,42 @@
}
static int
+lbezspline(lua_State *L)
+{+ Image *dst, *src;
+ Point *p, sp;
+ int ret, np, end0, end1, radius;
+
+ dst = checkimage(L, 1);
+ p = checkpoints(L, 2, &np);
+ end0 = luaL_checkinteger(L, 3);
+ end1 = luaL_checkinteger(L, 4);
+ radius = luaL_checkinteger(L, 5);
+ src = checkimage(L, 6);
+ sp = checkpoint(L, 7);
+ ret = bezspline(dst, p, np, end0, end1, radius, src, sp);
+ lua_pushinteger(L, ret);
+ return 1;
+}
+
+static int
+lfillbezspline(lua_State *L)
+{+ Image *dst, *src;
+ Point *p, sp;
+ int ret, np, w;
+
+ dst = checkimage(L, 1);
+ p = checkpoints(L, 2, &np);
+ w = luaL_checkinteger(L, 3);
+ src = checkimage(L, 4);
+ sp = checkpoint(L, 5);
+ ret = fillbezspline(dst, p, np, w, src, sp);
+ lua_pushinteger(L, ret);
+ return 1;
+}
+
+static int
lellipse(lua_State *L)
{Image *dst, *src;
@@ -310,6 +380,71 @@
}
static int
+lstringn(lua_State *L)
+{+ Image *dst, *src;
+ Point p, sp, rp;
+ Font *f;
+ char *s;
+ int len;
+
+ dst = checkimage(L, 1);
+ p = checkpoint(L, 2);
+ src = checkimage(L, 3);
+ sp = checkpoint(L, 4);
+ f = checkfont(L, 5);
+ s = luaL_checkstring(L, 6);
+ len = luaL_checkinteger(L, 7);
+ rp = stringn(dst, p, src, sp, f, s, len);
+ pushpoint(L, rp);
+ return 1;
+}
+
+static int
+lstringbg(lua_State *L)
+{+ Image *dst, *src, *bg;
+ Font *f;
+ Point p, sp, bgp, r;
+ const char *s;
+
+ dst = checkimage(L, 1);
+ p = checkpoint(L, 2);
+ src = checkimage(L, 3);
+ sp = optpoint(L, 4);
+ f = checkfont(L, 5);
+ s = luaL_checkstring(L, 6);
+ bg = checkimage(L, 7);
+ bgp = checkpoint(L, 8);
+ r = stringbg(dst, p, src, sp, f, s, bg, bgp);
+ pushpoint(L, r);
+ return 1;
+}
+
+static int
+lstringnbg(lua_State *L)
+{+ Image *dst, *src, *bg;
+ Point p, sp, bgp, rp;
+ Font *f;
+ char *s;
+ int len;
+
+ dst = checkimage(L, 1);
+ p = checkpoint(L, 2);
+ src = checkimage(L, 3);
+ sp = checkpoint(L, 4);
+ f = checkfont(L, 5);
+ s = luaL_checkstring(L, 6);
+ len = luaL_checkinteger(L, 7);
+ bg = checkimage(L, 8);
+ bgp = checkpoint(L, 9);
+ rp = stringnbg(dst, p, src, sp, f, s, len, bg, bgp);
+ pushpoint(L, rp);
+ return 1;
+}
+
+static int
lallocimage(lua_State *L)
{Display *d;
@@ -350,8 +485,12 @@
{ "repl", lrepl }, { "replclipr", lreplclipr }, { "line", lline },+ { "poly", lpoly },+ { "fillpoly", lfillpoly }, { "bezier", lbezier }, { "fillbezier", lfillbezier },+ { "bezspline", lbezspline },+ { "fillbezspline", lfillbezspline }, { "ellipse", lellipse }, { "fillellipse", lfillellipse }, { "arc", larc },@@ -360,6 +499,9 @@
{ "icossin2", licossin2 }, { "border", lborder }, { "string", lstring },+ { "stringn", lstringn },+ { "stringbg", lstringbg },+ { "stringnbg", lstringnbg }, { "allocimage", lallocimage }, { "allocimagemix", lallocimagemix }, { NULL, NULL }