sch2fig/: slight cleanup

sch2fig/fig.c

@@ -45,6 +45,9 @@ static inline float pt(int x)
 }
 
 
+/* ----- Library items ----------------------------------------------------- */
+
+
 void fig_rect(int sx, int sy, int ex, int ey)
 {
 	//	Type  Thick    Depth    StyleV  Rad
@@ -76,7 +79,8 @@ void fig_poly(int points, int x[points], int y[points])
 }
 
 
-#define	OFF 20
+/* ----- Schematics items -------------------------------------------------- */
+
 
 void fig_glabel(int x, int y, const char *s, int dir, int dim,
     enum fig_shape shape)
@@ -93,7 +97,7 @@ void fig_glabel(int x, int y, const char *s, int dir, int dim,
 	int n = 6;
 	int vx[5];
 	int vy[5];
-	int half = (dim >> 1) + OFF;
+	int half = (dim >> 1) + GLABEL_OFFSET;
 
 	switch (dir) {
 	case 0:
@@ -106,21 +110,29 @@ void fig_glabel(int x, int y, const char *s, int dir, int dim,
 
 	switch (shape) {
 	case fig_in:
-		text_shift(&txt, txt.hor, text_mid, -OFF - half, 0);
+		text_shift(&txt, txt.hor, text_mid, -GLABEL_OFFSET - half, 0);
-		text_rel(&txt, text_min, text_min, -OFF, OFF, vx + 1, vy + 1);
+		text_rel(&txt, text_min, text_min,
-		text_rel(&txt, text_max, text_min, OFF, OFF, vx + 2, vy + 2);
+		    -GLABEL_OFFSET, GLABEL_OFFSET, vx + 1, vy + 1);
-		text_rel(&txt, text_max, text_mid, OFF + half, 0,
+		text_rel(&txt, text_max, text_min,
+		    GLABEL_OFFSET, GLABEL_OFFSET, vx + 2, vy + 2);
+		text_rel(&txt, text_max, text_mid, GLABEL_OFFSET + half, 0,
 		    vx + 3, vy + 3);
-		text_rel(&txt, text_max, text_max, OFF, -OFF, vx + 4, vy + 4);
+		text_rel(&txt, text_max, text_max,
-		text_rel(&txt, text_min, text_max, -OFF, -OFF, vx + 5, vy + 5);
+		    GLABEL_OFFSET, -GLABEL_OFFSET, vx + 4, vy + 4);
+		text_rel(&txt, text_min, text_max,
+		    -GLABEL_OFFSET, -GLABEL_OFFSET, vx + 5, vy + 5);
 		break;
 	case fig_out:
-		text_shift(&txt, txt.hor, text_mid, -OFF, 0);
+		text_shift(&txt, txt.hor, text_mid, -GLABEL_OFFSET, 0);
-		text_rel(&txt, text_min, text_min, -OFF, OFF, vx + 1, vy + 1);
+		text_rel(&txt, text_min, text_min,
-		text_rel(&txt, text_max, text_min, OFF, OFF, vx + 2, vy + 2);
+		    -GLABEL_OFFSET, GLABEL_OFFSET, vx + 1, vy + 1);
-		text_rel(&txt, text_max, text_max, OFF, -OFF, vx + 3, vy + 3);
+		text_rel(&txt, text_max, text_min,
-		text_rel(&txt, text_min, text_max, -OFF, -OFF, vx + 4, vy + 4);
+		    GLABEL_OFFSET, GLABEL_OFFSET, vx + 2, vy + 2);
-		text_rel(&txt, text_min, text_mid, -OFF - half, 0,
+		text_rel(&txt, text_max, text_max,
+		    GLABEL_OFFSET, -GLABEL_OFFSET, vx + 3, vy + 3);
+		text_rel(&txt, text_min, text_max,
+		    -GLABEL_OFFSET, -GLABEL_OFFSET, vx + 4, vy + 4);
+		text_rel(&txt, text_min, text_mid, -GLABEL_OFFSET- half, 0,
 		    vx + 5, vy + 5);
 		break;
 	default:
@@ -168,6 +180,9 @@ void fig_line(int sx, int sy, int ex, int ey)
 }
 
 
+/* ----- General items ----------------------------------------------------- */
+
+
 void fig_text(int x, int y, const char *s, unsigned size,
     enum text_align align, int rot, unsigned color, unsigned layer)
 {
@@ -180,6 +195,9 @@ void fig_text(int x, int y, const char *s, unsigned size,
 }
 
 
+/* ----- FIG file header --------------------------------------------------- */
+
+
 void fig_init(void)
 {
 	printf("#FIG 3.2\n");

sch2fig/lib.c

@@ -91,6 +91,9 @@ struct comp {
 };
 
 
+/* ----- Drawing ----------------------------------------------------------- */
+
+
 static struct comp *comps = NULL;
 static struct comp **next_comp = &comps;
 static struct obj **next_obj;
@@ -206,6 +209,9 @@ found:
 }
 
 
+/* ----- Text -------------------------------------------------------------- */
+
+
 static enum text_style decode_style(const char *s)
 {
 	if (!strcmp(s, "Normal"))
@@ -214,6 +220,9 @@ static enum text_style decode_style(const char *s)
 }
 
 
+/* ----- Polygons ---------------------------------------------------------- */
+
+
 static bool parse_poly(struct obj *obj, const char *line, int points)
 {
 	int i, n;
@@ -233,6 +242,9 @@ static bool parse_poly(struct obj *obj, const char *line, int points)
 }
 
 
+/* ----- Library parser ---------------------------------------------------- */
+
+
 bool lib_parse(struct lib_ctx *ctx, const char *line)
 {
 	int n = 0;

sch2fig/sch.c

@@ -25,6 +25,9 @@
 #include "sch.h"
 
 
+/* ----- (Global) Labels --------------------------------------------------- */
+
+
 static enum fig_shape do_decode_shape(const char *s)
 {
 	if (!strcmp(s, "UnSpc"))
@@ -50,6 +53,9 @@ static enum fig_shape decode_shape(const char *s)
 }
 
 
+/* ----- Text -------------------------------------------------------------- */
+
+
 static void draw_text(int x, int y, const char *s, int dir, int dim,
     enum fig_shape shape)
 {
@@ -57,6 +63,9 @@ static void draw_text(int x, int y, const char *s, int dir, int dim,
 }
 
 
+/* ----- Component fields -------------------------------------------------- */
+
+
 struct sch_field {
 	struct text txt;
 	struct sch_field *next;
@@ -179,6 +188,9 @@ static void dump_fields(struct sch_field *fields, int m[6])
 }
 
 
+/* ----- Schematics parser ------------------------------------------------- */
+
+
 bool sch_parse(struct sch_ctx *ctx, const char *line)
 {
 	int n = 0;

sch2fig/style.h

@@ -42,4 +42,6 @@
 
 #define JUNCTION_R		40
 
+#define	GLABEL_OFFSET		20
+
 #endif /* !STYLE_H */