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postscript.c: move drawing part of ps_pad_name and ps_pad to separate functions

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For sharing.
This commit is contained in:
Werner Almesberger 2012-07-18 20:24:00 -03:00
parent 57dbeb1aad
commit 238830c02d
1 changed files with 30 additions and 20 deletions
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50
postscript.c
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@ -189,18 +189,26 @@ static void ps_string(FILE *file, const char *s)
}
/* ----- Items ------------------------------------------------------------- */
static void ps_pad_name(FILE *file, const struct inst *inst)
static void ps_filled_box(FILE *file, struct coord a, struct coord b,
const char *pattern)
{
struct coord a = inst->base;
struct coord b = inst->u.pad.other;
const char *s;
fprintf(file, "0 setgray %d setlinewidth\n", PS_HATCH_LINE);
fprintf(file, " %d %d moveto\n", a.x, a.y);
fprintf(file, " %d %d lineto\n", b.x, a.y);
fprintf(file, " %d %d lineto\n", b.x, b.y);
fprintf(file, " %d %d lineto\n", a.x, b.y);
fprintf(file, " closepath gsave %s grestore stroke\n", pattern);
}
static void ps_outlined_text_in_rect(FILE *file, const char *s,
struct coord a, struct coord b)
{
const char *t;
unit_type h, w;
for (s = inst->u.pad.name; *s == ' '; s++);
if (!*s)
for (t = s; *t == ' '; t++);
if (!*t)
return;
h = a.y-b.y;
w = a.x-b.x;
@ -210,16 +218,26 @@ static void ps_pad_name(FILE *file, const struct inst *inst)
w = -w;
fprintf(file, "0 setgray /Helvetica-Bold findfont dup\n");
fprintf(file, " ");
ps_string(file, inst->u.pad.name);
ps_string(file, s);
fprintf(file, " %d %d\n", w/2, h/2);
fprintf(file, " boxfont\n");
fprintf(file, " %d %d moveto\n", (a.x+b.x)/2, (a.y+b.y)/2);
fprintf(file, " ");
ps_string(file, inst->u.pad.name);
ps_string(file, s);
fprintf(file, " center %d showoutlined newpath\n", PS_FONT_OUTLINE);
}
/* ----- Items ------------------------------------------------------------- */
static void ps_pad_name(FILE *file, const struct inst *inst)
{
ps_outlined_text_in_rect(file, inst->u.pad.name,
inst->base, inst->u.pad.other);
}
static const char *hatch(layer_type layers)
{
switch (layers_to_pad_type(layers)) {
@ -241,15 +259,7 @@ static const char *hatch(layer_type layers)
static void ps_pad(FILE *file, const struct inst *inst, int show_name)
{
struct coord a = inst->base;
struct coord b = inst->u.pad.other;
fprintf(file, "0 setgray %d setlinewidth\n", PS_HATCH_LINE);
fprintf(file, " %d %d moveto\n", a.x, a.y);
fprintf(file, " %d %d lineto\n", b.x, a.y);
fprintf(file, " %d %d lineto\n", b.x, b.y);
fprintf(file, " %d %d lineto\n", a.x, b.y);
fprintf(file, " closepath gsave %s grestore stroke\n",
ps_filled_box(file, inst->base, inst->u.pad.other,
hatch(inst->u.pad.layers));
if (show_name && !inst->u.pad.hole)