From b1846621a323dac77da5569edb41010f261430a7 Mon Sep 17 00:00:00 2001
From: Zach DeCook <zachdecook@librem.one>
Date: Sat, 26 Dec 2020 17:20:37 -0500
Subject: SVG: Add base fret indicator

---
 ccharter.c | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/ccharter.c b/ccharter.c
index 184ea81..62010ee 100644
--- a/ccharter.c
+++ b/ccharter.c
@@ -4,7 +4,7 @@
 #define WIDTH 50
 #define HEIGHT 60
 int main(int argc, char **argv) {
-		printf("<svg width=\"65px\" height=\"85px\" "
+		printf("<svg width=\"75px\" height=\"85px\" "
 			"version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" overflow=\"visible\" "
 			"style=\"stroke-width:2; stroke:black; text-anchor:middle;\" "
 			"viewBox=\"-5 -25 55 85\" "
@@ -64,7 +64,7 @@ int main(int argc, char **argv) {
 		for (j=0; j < fretsCount; j++) {
 			if (argv[1][j] > '0' && argv[1][j] <= '9') {
 				printf("<circle cx=\"%d\" cy=\"%d\" r=\"3\"/>\n",
-					(j * WIDTH) / (fretsCount - 1), (HEIGHT/4) * (argv[1][j] - '0') - baseFret - 7
+					(j * WIDTH) / (fretsCount - 1), (HEIGHT/4) * ((argv[1][j] - '0') - baseFret) - 7
 				);
 			} else {
 				printf("<text x=\"%d\" y=\"%d\" stroke-width=\"0\">%c</text>\n",
@@ -74,13 +74,15 @@ int main(int argc, char **argv) {
 		}
 	
 		// base fret indicator
-	
-		/*if (baseFret > 0) {
-			ctx.alignText = "left";
-			ctx.fillText(baseFret + 1, origin.x - 10, origin.y + 11);
+
+		if (baseFret > 0) {
+		    printf("<text stroke-width=\"0\" x=\"%d\" y=\"%d\">%d</text>\n",
+		        -10, 13, baseFret + 1
+		    );
 		} else {
-			ctx.alignText = "left";
-			ctx.fillText("3", origin.x - 10, origin.y + 41);
-		}*/
+		    printf("<text stroke-width=\"0\" x=\"%d\" y=\"%d\">%d</text>\n",
+		        -10, 43, 3
+		    );
+		}
 		printf("</svg>");
 }
-- 
cgit 1.4.1