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-rw-r--r--src/devices/grolbp/lbp.h173
1 files changed, 88 insertions, 85 deletions
diff --git a/src/devices/grolbp/lbp.h b/src/devices/grolbp/lbp.h
index 6bb8f48e..0604af27 100644
--- a/src/devices/grolbp/lbp.h
+++ b/src/devices/grolbp/lbp.h
@@ -59,33 +59,33 @@ lbpputc(unsigned char c)
static inline void
-lbpsavestatus(int index )
+lbpsavestatus(int idx )
{
- fprintf(lbpoutput,"\033[%d%%y",index);
+ fprintf(lbpoutput,"\033[%d%%y",idx);
};
static inline void
-lbprestorestatus(int index )
+lbprestorestatus(int idx )
{
- fprintf(lbpoutput,"\033[%d%cz",index ,'%');
+ fprintf(lbpoutput,"\033[%d%cz",idx ,'%');
};
static inline void
-lbpsavepos(int index)
+lbpsavepos(int idx)
{
- fprintf(lbpoutput,"\033[1;%d;0x",index);
+ fprintf(lbpoutput,"\033[1;%d;0x",idx);
};
static inline void
-lbprestorepos(int index)
+lbprestorepos(int idx)
{
- fprintf(lbpoutput,"\033[0;%d;0x",index);
+ fprintf(lbpoutput,"\033[0;%d;0x",idx);
};
static inline void
-lbprestoreposx(int index)
+lbprestoreposx(int idx)
{
- fprintf(lbpoutput,"\033[0;%d;1x",index);
+ fprintf(lbpoutput,"\033[0;%d;1x",idx);
};
static inline void
@@ -407,102 +407,105 @@ splinerel(double px,double py,int flush)
* The following code to draw splines is adapted from the transfig package
*/
static void
-quadratic_spline(double a1,double b1, double a2, double b2, \
- double a3, double b3, double a4, double b4)
-{
- double x1, y1, x4, y4;
- double xmid, ymid;
-
- x1 = a1; y1 = b1;
- x4 = a4; y4 = b4;
- xmid = (a2 + a3)/2.0;
- ymid = (b2 + b3)/2.0;
- if ((fabs(x1 - xmid) < THRESHOLD) && (fabs(y1 - ymid) < THRESHOLD)) {
- splinerel(xmid,ymid,0);
-/* fprintf(tfp, "PA%.4f,%.4f;\n", xmid, ymid);*/
+quadratic_spline(double a_1, double b_1, double a_2, double b_2, \
+ double a_3, double b_3, double a_4, double b_4)
+{
+ double x_1, y_1, x_4, y_4;
+ double x_mid, y_mid;
+
+ x_1 = a_1; y_1 = b_1;
+ x_4 = a_4; y_4 = b_4;
+ x_mid = (a_2 + a_3)/2.0;
+ y_mid = (b_2 + b_3)/2.0;
+ if ((fabs(x_1 - x_mid) < THRESHOLD)
+ && (fabs(y_1 - y_mid) < THRESHOLD)) {
+ splinerel(x_mid, y_mid, 0);
+/* fprintf(tfp, "PA%.4f,%.4f;\n", x_mid, y_mid);*/
}
else {
- quadratic_spline(x1, y1, ((x1+a2)/2.0), ((y1+b2)/2.0),
- ((3.0*a2+a3)/4.0), ((3.0*b2+b3)/4.0), xmid, ymid);
- }
+ quadratic_spline(x_1, y_1, ((x_1+a_2)/2.0), ((y_1+b_2)/2.0),
+ ((3.0*a_2+a_3)/4.0), ((3.0*b_2+b_3)/4.0), x_mid, y_mid);
+ }
- if ((fabs(xmid - x4) < THRESHOLD) && (fabs(ymid - y4) < THRESHOLD)) {
- splinerel(x4,y4,0);
-/* fprintf(tfp, "PA%.4f,%.4f;\n", x4, y4);*/
+ if ((fabs(x_mid - x_4) < THRESHOLD)
+ && (fabs(y_mid - y_4) < THRESHOLD)) {
+ splinerel(x_4, y_4, 0);
+/* fprintf(tfp, "PA%.4f,%.4f;\n", x_4, y_4);*/
}
else {
- quadratic_spline(xmid, ymid, ((a2+3.0*a3)/4.0), ((b2+3.0*b3)/4.0),
- ((a3+x4)/2.0), ((b3+y4)/2.0), x4, y4);
- };
+ quadratic_spline(x_mid, y_mid,
+ ((a_2+3.0*a_3)/4.0), ((b_2+3.0*b_3)/4.0),
+ ((a_3+x_4)/2.0), ((b_3+y_4)/2.0), x_4, y_4);
+ };
}; /* quadratic_spline */
#define XCOORD(i) numbers[(2*i)]
#define YCOORD(i) numbers[(2*i)+1]
static void
-vdmspline(int numpoints, int ox,int oy, int *numbers)
+vdmspline(int numpoints, int o_x, int o_y, int *numbers)
{
- double cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4;
- double x1, y1, x2, y2;
+ double cx_1, cy_1, cx_2, cy_2, cx_3, cy_3, cx_4, cy_4;
+ double x_1, y_1, x_2, y_2;
char xcoord[4],ycoord[4];
int i;
/*p = s->points;
- x1 = p->x/ppi;*/
- x1 = ox;
- y1 = oy;
+ x_1 = p->x/ppi;*/
+ x_1 = o_x;
+ y_1 = o_y;
/* p = p->next;
- x2 = p->x/ppi;
- y2 = p->y/ppi;*/
- x2 = ox + XCOORD(0);
- y2 = oy + YCOORD(0);
- cx1 = (x1 + x2)/2.0;
- cy1 = (y1 + y2)/2.0;
- cx2 = (x1 + 3.0*x2)/4.0;
- cy2 = (y1 + 3.0*y2)/4.0;
-
-/* fprintf(stderr,"Spline %d (%d,%d)\n",numpoints,(int)x1,(int)y1);*/
- vdmprintf("1%s%s",vdmnum((int)x1,xcoord),vdmnum((int)y1,ycoord));
- splinerel(x1,y1,-1);
- splinerel(cx1,cy1,0);
+ x_2 = p->x/ppi;
+ y_2 = p->y/ppi;*/
+ x_2 = o_x + XCOORD(0);
+ y_2 = o_y + YCOORD(0);
+ cx_1 = (x_1 + x_2)/2.0;
+ cy_1 = (y_1 + y_2)/2.0;
+ cx_2 = (x_1 + 3.0*x_2)/4.0;
+ cy_2 = (y_1 + 3.0*y_2)/4.0;
+
+/* fprintf(stderr,"Spline %d (%d,%d)\n",numpoints,(int)x_1,(int)y_1);*/
+ vdmprintf("1%s%s",vdmnum((int)x_1,xcoord),vdmnum((int)y_1,ycoord));
+ splinerel(x_1,y_1,-1);
+ splinerel(cx_1,cy_1,0);
/* fprintf(tfp, "PA%.4f,%.4f;PD%.4f,%.4f;\n",
- x1, y1, cx1, cy1);*/
+ x_1, y_1, cx_1, cy_1);*/
/*for (p = p->next; p != NULL; p = p->next) {*/
for (i = 1; i < (numpoints); i++) {
- x1 = x2;
- y1 = y2;
-/* x2 = p->x/ppi;
- y2 = p->y/ppi;*/
- x2 = x1 + XCOORD(i);
- y2 = y1 + YCOORD(i);
- cx3 = (3.0*x1 + x2)/4.0;
- cy3 = (3.0*y1 + y2)/4.0;
- cx4 = (x1 + x2)/2.0;
- cy4 = (y1 + y2)/2.0;
- /* fprintf(stderr,"Point (%d,%d) - (%d,%d)\n",(int)x1,(int)(y1),(int)x2,(int)y2);*/
- quadratic_spline(cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4);
- cx1 = cx4;
- cy1 = cy4;
- cx2 = (x1 + 3.0*x2)/4.0;
- cy2 = (y1 + 3.0*y2)/4.0;
- }
- x1 = x2;
- y1 = y2;
-/* p = s->points->next;
- x2 = p->x/ppi;
- y2 = p->y/ppi;*/
- x2 = ox + XCOORD(0);
- y2 = oy + YCOORD(0);
- cx3 = (3.0*x1 + x2)/4.0;
- cy3 = (3.0*y1 + y2)/4.0;
- cx4 = (x1 + x2)/2.0;
- cy4 = (y1 + y2)/2.0;
- splinerel(x1,y1,0);
- splinerel(x1,y1,1);
- /*vdmprintf("%s%s",vdmnum((int)(x1-lx),xcoord),\
- vdmnum((int)(y1-ly),ycoord));*/
+ x_1 = x_2;
+ y_1 = y_2;
+/* x_2 = p->x/ppi;
+ y_2 = p->y/ppi;*/
+ x_2 = x_1 + XCOORD(i);
+ y_2 = y_1 + YCOORD(i);
+ cx_3 = (3.0*x_1 + x_2)/4.0;
+ cy_3 = (3.0*y_1 + y_2)/4.0;
+ cx_4 = (x_1 + x_2)/2.0;
+ cy_4 = (y_1 + y_2)/2.0;
+ /* fprintf(stderr,"Point (%d,%d) - (%d,%d)\n",(int)x_1,(int)(y_1),(int)x_2,(int)y_2);*/
+ quadratic_spline(cx_1, cy_1, cx_2, cy_2, cx_3, cy_3, cx_4, cy_4);
+ cx_1 = cx_4;
+ cy_1 = cy_4;
+ cx_2 = (x_1 + 3.0*x_2)/4.0;
+ cy_2 = (y_1 + 3.0*y_2)/4.0;
+ }
+ x_1 = x_2;
+ y_1 = y_2;
+/* p = s->points->next;
+ x_2 = p->x/ppi;
+ y_2 = p->y/ppi;*/
+ x_2 = o_x + XCOORD(0);
+ y_2 = o_y + YCOORD(0);
+ cx_3 = (3.0*x_1 + x_2)/4.0;
+ cy_3 = (3.0*y_1 + y_2)/4.0;
+ cx_4 = (x_1 + x_2)/2.0;
+ cy_4 = (y_1 + y_2)/2.0;
+ splinerel(x_1, y_1, 0);
+ splinerel(x_1, y_1, 1);
+ /*vdmprintf("%s%s",vdmnum((int)(x_1-lx),xcoord),\
+ vdmnum((int)(y_1-ly),ycoord));*/
vdmprintf("\x1e\n");
-/* fprintf(tfp, "PA%.4f,%.4f;PU;\n", x1, y1);*/
+/* fprintf(tfp, "PA%.4f,%.4f;PU;\n", x_1, y_1);*/
}; /* vdmspline */
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