From c5123472d732ee8d512c914707251b0053d758e1 Mon Sep 17 00:00:00 2001
From: KatolaZ <katolaz@freaknet.org>
Date: Sun, 29 Sep 2019 21:08:57 +0100
Subject: fix short side in left and right trapezium

---
 draw.c | 31 ++++++++++++++++---------------
 1 file changed, 16 insertions(+), 15 deletions(-)

diff --git a/draw.c b/draw.c
index 30d0945..711d1ae 100644
--- a/draw.c
+++ b/draw.c
@@ -215,9 +215,12 @@ void draw_trapezium(int x1, int y1, char st, char fix){
 	xmax = MAX(x, x1);
 	ymin = MIN(y, y1);
 	ymax = MAX(y, y1);
-	dx = xmax - xmin;
+	dx = (xmax - xmin);
 	dy = ymax - ymin;
-	
+	/* dy = MAX(dx2, dy); */
+#ifdef DEBUG
+	fprintf(stderr, "dy: %d dx: %d\n", dy, dx);
+#endif	
 	if (fix == FIX){
 		f = set_xy;
 		copy_lines_to_ring(ymin, ymax, PRV_STATE);
@@ -252,15 +255,12 @@ void draw_trapezium(int x1, int y1, char st, char fix){
 	for(i=xmin+1; i<=xmax; i++){
 		f(i, ylong, line_h);
 	}
-	/* short side */
-	for(i=xmin+xoff; i<=xmax-xoff; i++){
-		f(i, yshort, line_h);
-	}
 	
 	if (STYLE_IS(st, BOX_TRAP_L)){
+		/* short side */
 		left_c = '/';
 		right_c = line_v;
-		for(i=xmax-xoff;i<xmax; i++){
+		for(i=xmin+xoff;i<xmax; i++){
 			f(i, yshort, line_h);
 		}
 		xoff = dy;
@@ -272,14 +272,13 @@ void draw_trapezium(int x1, int y1, char st, char fix){
 			f(xmin+xoff, i, left_c);
 			f(xmax, i, right_c);
 		}
-		xoff = dy;
-		f(xmin+xoff, yshort, corner);
+		f(xmin+dy, yshort, corner);
 		f(xmax, yshort, corner);
 	}
 	else if (STYLE_IS(st, BOX_TRAP_R)){
 		right_c = '\\';
 		left_c = line_v;
-		for(i=xmin; i<xmin+xoff; i++){
+		for(i=xmin; i<xmax-xoff; i++){
 			f(i, yshort, line_h);
 		}
 		xoff = dy-1;
@@ -291,11 +290,14 @@ void draw_trapezium(int x1, int y1, char st, char fix){
 			f(xmin, i, left_c);
 			f(xmax-xoff, i, right_c);
 		}
-		xoff = dy;
 		f(xmin, yshort, corner);
-		f(xmax-xoff, yshort, corner);
+		f(xmax-dy, yshort, corner);
 	}
 	else if (STYLE_IS(st, BOX_TRAP_C)){
+		xoff = dy;
+		for (i=xmin+xoff; i<=xmax-xoff; i++){
+			f(i, yshort, line_h);
+		}
 		xoff = dy - 1;
 		if (STYLE_IS(st, BOX_TRAP_D))
 			xoff = 1;
@@ -303,9 +305,8 @@ void draw_trapezium(int x1, int y1, char st, char fix){
 			f(xmin + xoff, i, left_c);
 			f(xmax - xoff, i, right_c);
 		}
-		xoff = dy;
-		f(xmin+xoff, yshort, corner);
-		f(xmax-xoff, yshort, corner);
+		f(xmin+dy, yshort, corner);
+		f(xmax-dy, yshort, corner);
 	}
 	
 
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