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Fix non-/closed subpath start and end of rendering logic.

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This commit is contained in:
Mikael Sand
2017-07-30 23:34:14 +03:00
parent 99875d2ad0
commit 8892166ea3
1 changed files with 9 additions and 5 deletions
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android/src/main/java/com/horcrux/svg/TSpanShadowNode.java
+9 -5
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@@ -98,10 +98,12 @@ class TSpanShadowNode extends TextShadowNode {
double distance = 0;
PathMeasure pm = null;
boolean isClosed = false;
final boolean hasTextPath = textPath != null;
if (hasTextPath) {
pm = new PathMeasure(textPath.getPath(), false);
distance = pm.getLength();
isClosed = pm.isClosed();
if (distance == 0) {
return path;
}
@@ -141,10 +143,10 @@ class TSpanShadowNode extends TextShadowNode {
double offset = getTextAnchorOffset(textAnchor, textMeasure);
int side = 1;
double endOfRendering = 0;
double startOfRendering = 0;
boolean sharpMidLine = false;
double endOfRendering = distance;
final double fontSize = gc.getFontSize();
boolean sharpMidLine = false;
if (hasTextPath) {
sharpMidLine = textPath.getMidLine() == TextPathMidLine.sharp;
/*
@@ -208,9 +210,11 @@ class TSpanShadowNode extends TextShadowNode {
*/
final double absoluteStartOffset = getAbsoluteStartOffset(textPath.getStartOffset(), distance, fontSize);
offset += absoluteStartOffset;
final double halfPathDistance = distance / 2;
startOfRendering = absoluteStartOffset + (textAnchor == TextAnchor.middle ? -halfPathDistance : 0);
endOfRendering = startOfRendering + distance;
if (isClosed) {
final double halfPathDistance = distance / 2;
startOfRendering = absoluteStartOffset + (textAnchor == TextAnchor.middle ? -halfPathDistance : 0);
endOfRendering = startOfRendering + distance;
}
/*
TextPathSpacing spacing = textPath.getSpacing();
if (spacing == TextPathSpacing.auto) {