int GCgettextsize(Gwidget_t * widget, Gtextline_t * tlp, int n, char *fn,
double fs, Gsize_t * gsp)
{
Gsize_t gs;
PIXsize_t ps;
GdkFont *font;
int i, dir, asc, des, rbearing, lbearing, width;
gs.x = 0, gs.y = fs;
ps = sdrawtopix(widget, gs);
if (!(font = findfont(fn, ps.y))) {
gsp->x = 1, gsp->y = 1;
return 0;
}
SETFONT(font);
for (ps.x = ps.y = 0, i = 0; i < n; i++) {
gdk_text_extents(font, tlp[i].p, tlp[i].n, &lbearing, &rbearing,
&width, &asc, &des);
ps.x = max(ps.x, width), ps.y += asc + des;
}
*gsp = spixtodraw(widget, ps);
return 0;
}
int GParc (
Gwidget_t *widget, Gpoint_t gc, Gsize_t gs,
double ang1, double ang2, Ggattr_t *ap
) {
PIXpoint_t pc;
PIXsize_t ps;
double a1, a2;
pc = pdrawtopix (widget, gc), ps = sdrawtopix (widget, gs);
setgattr (widget, ap);
a1 = ang1 * M_PI / 180, a2 = ang2 * M_PI / 180;
if (WPU->gattr.fill)
Chord (
GC, pc.x - ps.x, pc.y - ps.y, pc.x + ps.x, pc.y + ps.y,
(int) (cos (a1) * ps.x), (int) (sin (a1) * ps.x),
(int) (cos (a2) * ps.x), (int) (sin (a2) * ps.x)
);
else
Arc (
GC, pc.x - ps.x, pc.y - ps.y, pc.x + ps.x, pc.y + ps.y,
(int) (cos (a1) * ps.x), (int) (sin (a1) * ps.x),
(int) (cos (a2) * ps.x), (int) (sin (a2) * ps.x)
);
return 0;
}
int GCarc(Gwidget_t * widget, Gpoint_t gc, Gsize_t gs, double ang1,
double ang2, Ggattr_t * ap)
{
PIXpoint_t pc;
PIXsize_t ps;
Grect_t gr;
gr.o.x = gc.x - gs.x, gr.o.y = gc.y - gs.y;
gr.c.x = gc.x + gs.x, gr.c.y = gc.y + gs.y;
/* if(!ISVISIBLE(gr))
return 1;
*/
pc = pdrawtopix(widget, gc), ps = sdrawtopix(widget, gs);
setgattr(widget, ap);
if (WCU->gattr.fill) {
gdk_draw_arc(widget->w->window, GC, TRUE, pc.x - ps.x, pc.y - ps.y,
ps.x * 2, ps.y * 2, (int) (ang1 * 64), (ang2 * 64));
} else {
gdk_draw_arc(widget->w->window, GC, FALSE, pc.x - ps.x,
pc.y - ps.y, ps.x * 2, ps.y * 2, (int) (ang1 * 64),
(ang2 * 64));
}
return 0;
}
int GPtext (
Gwidget_t *widget, Gtextline_t *tlp, int n, Gpoint_t go, char *fn,
double fs, char *justs, Ggattr_t *ap
) {
Gsize_t gs;
PIXpoint_t po;
PIXsize_t ps;
PIXrect_t pr;
HFONT font;
SIZE size;
RECT r;
int x, y, w, h, i;
po = pdrawtopix (widget, go);
gs.x = 0, gs.y = fs;
ps = sdrawtopix (widget, gs);
if (!(font = findfont (fn, ps.y))) {
Rectangle (GC, po.x, po.y, po.x + 1, po.y + 1);
return 0;
}
setgattr (widget, ap);
if (font != WPU->font) {
WPU->font = font;
SelectObject (GC, font);
}
for (w = h = 0, i = 0; i < n; i++) {
if (tlp[i].n)
GetTextExtentPoint32 (GC, tlp[i].p, (int) tlp[i].n, &size);
else
GetTextExtentPoint32 (GC, "M", (int) 1, &size);
tlp[i].w = size.cx, tlp[i].h = size.cy;
w = max (w, size.cx), h += size.cy;
}
switch (justs[0]) {
case 'l': po.x += w / 2; break;
case 'r': po.x -= w / 2; break;
}
switch (justs[1]) {
case 'd': po.y -= h; break;
case 'c': po.y -= h / 2; break;
}
pr.o.x = po.x - w / 2, pr.o.y = po.y;
pr.c.x = po.x + w / 2, pr.c.y = po.y + h;
for (i = 0; i < n; i++) {
switch (tlp[i].j) {
case 'l': x = po.x - w / 2; break;
case 'n': x = po.x - tlp[i].w / 2; break;
case 'r': x = po.x - (tlp[i].w - w / 2); break;
}
y = po.y + i * tlp[i].h;
r.left = x, r.top = y;
r.right = x + tlp[i].w, r.bottom = y + tlp[i].h;
DrawText (
GC, tlp[i].p, (int) tlp[i].n, &r, DT_LEFT | DT_TOP | DT_NOPREFIX
);
}
return 0;
}
int GCtext(Gwidget_t * widget, Gtextline_t * tlp, int n, Gpoint_t go,
char *fn, double fs, char *justs, Ggattr_t * ap)
{
Gsize_t gs;
PIXpoint_t po;
PIXsize_t ps;
PIXrect_t pr;
Grect_t gr;
GdkFont *font;
int dir, asc, des, x = 0, y, w, h, i;
int lbearing, rbearing, width;
po = pdrawtopix(widget, go);
gs.x = 0, gs.y = fs;
ps = sdrawtopix(widget, gs);
if (!(font = findfont(fn, ps.y))) {
printf("NO FONT\n");
gdk_draw_rectangle(widget->w, GC, FALSE, po.x, po.y, 1, 1);
return 0;
}
setgattr(widget, ap);
SETFONT(font);
for (w = h = 0, i = 0; i < n; i++) {
gdk_text_extents(font, tlp[i].p, tlp[i].n, &lbearing, &rbearing,
&width, &asc, &des);
tlp[i].w = width, tlp[i].h = asc + des;
w = max(w, width), h += asc + des;
}
switch (justs[0]) {
case 'l':
po.x += w / 2;
break;
case 'r':
po.x -= w / 2;
break;
}
switch (justs[1]) {
case 'd':
po.y -= h;
break;
case 'c':
po.y -= h / 2;
break;
}
pr.o.x = po.x - w / 2, pr.o.y = po.y;
pr.c.x = po.x + w / 2, pr.c.y = po.y + h;
gr = rpixtodraw(widget, pr);
/* if(!ISVISIBLE(gr))
return 1;
*/
for (i = 0; i < n; i++) {
switch (tlp[i].j) {
case 'l':
x = po.x - w / 2;
break;
case 'n':
x = po.x - tlp[i].w / 2;
break;
case 'r':
x = po.x - (tlp[i].w - w / 2);
break;
}
y = po.y + (i + 1) * tlp[i].h - des;
gdk_draw_text(widget->w->window, font, GC, x, y, tlp[i].p,
tlp[i].n);
}
return 0;
}
