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SVG: Optimize output for horizontal/vertical segments in paths

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zzz
2024-08-16 09:18:49 -04:00
parent 2f7fe96d67
commit 12ff0e73c7
1 changed files with 18 additions and 4 deletions
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22
apps/jrobin/java/src/net/i2p/rrd4j/SimpleSVGMaker.java
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@@ -220,8 +220,15 @@ public class SimpleSVGMaker {
buf.append(x[0]).append(',').append(y[0]);
for (int i = 1; i < sz; i++) {
// use relative coords to save a little space
buf.append('l');
buf.append(x[i] - x[i-1]).append(',').append(y[i] - y[i-1]);
int dx = x[i] - x[i-1];
int dy = y[i] - y[i-1];
if (dx == 0) {
buf.append('v').append(dy);
} else if (dy == 0) {
buf.append('h').append(dx);
} else {
buf.append('l').append(dx).append(',').append(dy);
}
}
buf.append("\" ");
addStroke("stroke", color, stroke);
@@ -258,8 +265,15 @@ public class SimpleSVGMaker {
buf.append(x[0]).append(',').append(y[0]);
for (int i = 1; i < sz; i++) {
// use relative coords to save a little space
buf.append('l');
buf.append(x[i] - x[i-1]).append(',').append(y[i] - y[i-1]);
int dx = x[i] - x[i-1];
int dy = y[i] - y[i-1];
if (dx == 0) {
buf.append('v').append(dy);
} else if (dy == 0) {
buf.append('h').append(dx);
} else {
buf.append('l').append(dx).append(',').append(dy);
}
}
buf.append("Z\" ");
addStroke("fill", color, null);