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Clear up old output code, debugging code, and an unused routine.

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This commit is contained in:
Ben Harris 2009-09-30 17:42:03 +01:00
parent a5b30ba095
commit a3c77690c7
1 changed files with 2 additions and 97 deletions
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99
ttxt.c
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@ -135,7 +135,6 @@ main(int argc, char **argv)
{
int i;
/* doprologue(); */
for (i = 0; i < 105; i++) {
printf("gsave %d %d translate\n",
i % 16 * XSIZE, (6 - i / 16) * YSIZE);
@ -146,61 +145,6 @@ main(int argc, char **argv)
printf("showpage\n");
}
/*
void
doprologue(void)
{
printf("%s",
"%!
/blackpixel {
newpath
% Octagonal centre bit -- always black.
0 0.25 moveto
0 0.75 lineto
0.25 1 lineto
0.75 1 lineto
1 0.75 lineto
1 0.25 lineto
0.75 0 lineto
0.25 0 lineto
closepath fill
% fill in appropriate corners
gsave
{ %forall
{ %if
0 0 moveto
0 0.25 lineto
0.25 0 lineto
closepath fill
} if
1 0 translate 90 rotate
} forall
grestore
} bind def
/whitepixel {
gsave
{ %forall
{ %if
0 0 moveto
0 0.75 lineto
0.75 0 lineto
closepath fill
} if
1 0 translate 90 rotate
} forall
grestore
} bind def
4 4 scale
1 1 translate
");
}
*/
typedef struct vec {
signed char x, y;
} vec;
@ -278,17 +222,6 @@ vec_sub(vec v1, vec v2)
return ret;
}
static int
vec_parallelp(vec v1, vec v2)
{
/* Simplification: assume all vectors are at multiples of 45 deg */
return v1.x == 0 && v2.x == 0 ||
v1.y == 0 && v2.y == 0 ||
v1.x == v1.y && v2.x == v2.y ||
v1.x == -v1.y && v2.x == -v2.y;
}
static int
vec_bearing(vec v)
{
@ -307,11 +240,8 @@ vec_bearing(vec v)
static void
fix_identical(point *p)
{
if (vec_eqp(p->next->v, p->v)) {
fprintf(stderr, "identical points at (%d,%d)\n",
p->v.x, p->v.y);
if (vec_eqp(p->next->v, p->v))
killpoint(p);
}
}
static int
@ -331,11 +261,8 @@ vec_inline4(vec a, vec b, vec c, vec d)
static void
fix_collinear(point *p)
{
if (vec_inline3(p->prev->v, p->v, p->next->v)) {
fprintf(stderr, "collinear point at (%d,%d)\n",
p->v.x, p->v.y);
if (vec_inline3(p->prev->v, p->v, p->next->v))
killpoint(p);
}
}
static int done_anything;
@ -355,10 +282,6 @@ fix_edges(point *a0, point *b0)
vec_inline4(b1->v, a0->v, b0->v, a1->v) ||
vec_inline4(b1->v, a0->v, a1->v, b0->v) ||
vec_eqp(a0->v, b1->v) || vec_eqp(a1->v, b0->v))) {
fprintf(stderr,
"linking (%d,%d)-(%d,%d)(%d) with (%d,%d)-(%d,%d)(%d)\n",
a0->v.x, a0->v.y, a1->v.x, a1->v.y, vec_bearing(vec_sub(a0->v, a1->v)),
b0->v.x, b0->v.y, b1->v.x, b1->v.y, vec_bearing(vec_sub(b1->v, b0->v)));
if (a0 == b1)
killpoint(a0);
else {
@ -479,9 +402,6 @@ dochar(char data[YSIZE])
clearpath();
for (x = 0; x < XSIZE; x++) {
for (y = 0; y < YSIZE; y++) {
/*
printf("gsave %d %d translate\n", x, YSIZE - y - 1);
*/
if (getpix(data, x, y)) {
/* Assume filled in */
corner[x][y].tl = 1;
@ -524,13 +444,6 @@ dochar(char data[YSIZE])
getpix(data, x+1, y+1) == 1 ||
getpix(data, x, y+1) == 1)
corner[x][y].br = 1;
/*
printf("[ %s %s %s %s ] blackpixel\n",
corner[x][y].bl ? "true" : "false",
corner[x][y].br ? "true" : "false",
corner[x][y].tr ? "true" : "false",
corner[x][y].tl ? "true" : "false");
*/
blackpixel(x, YSIZE - y - 1,
corner[x][y].bl, corner[x][y].br,
corner[x][y].tr, corner[x][y].tl);
@ -560,15 +473,7 @@ dochar(char data[YSIZE])
whitepixel(x, YSIZE - y - 1,
corner[x][y].bl, corner[x][y].br,
corner[x][y].tr, corner[x][y].tl);
/*
printf("[ %s %s %s %s ] whitepixel\n",
corner[x][y].bl ? "true" : "false",
corner[x][y].br ? "true" : "false",
corner[x][y].tr ? "true" : "false",
corner[x][y].tl ? "true" : "false");
*/
}
/* printf("grestore\n"); */
}
}
clean_path();