zoriya/react-native-svg
1
0
Fork 0
mirror of https://github.com/zoriya/react-native-svg.git synced 2026-06-07 00:42:31 +00:00
Code Issues Packages Projects Releases Wiki Activity

Implement basic support for unicode emoji

Browse Source
This commit is contained in:
Mikael Sand
2018-07-30 05:45:50 +03:00
parent a09c7a35d3
commit 429f1969c3
2 changed files with 50 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files
android/src/main/java/com/horcrux/svg/TSpanShadowNode.java
+18 -5
View File
@@ -672,6 +672,7 @@ class TSpanShadowNode extends TextShadowNode {
final Matrix end = new Matrix();
final float[] startPointMatrixData = new float[9];
final float[] midPointMatrixData = new float[9];
final float[] endPointMatrixData = new float[9];
for (int index = 0; index < length; index++) {
@@ -729,7 +730,7 @@ class TSpanShadowNode extends TextShadowNode {
double dy = gc.nextDeltaY();
double r = gc.nextRotation();
if (alreadyRenderedGraphemeCluster) {
if (alreadyRenderedGraphemeCluster || isWordSeparator) {
// Skip rendering other grapheme clusters of ligatures (already rendered),
// But, make sure to increment index positions by making gc.next() calls.
continue;
@@ -852,8 +853,20 @@ class TSpanShadowNode extends TextShadowNode {
} else {
glyph = bag.getOrCreateAndCache(currentChar, current);
}
glyph.transform(mid);
path.addPath(glyph);
RectF bounds = new RectF();
glyph.computeBounds(bounds, true);
float width = bounds.width();
if (width == 0) { // Render unicode emoji
mid.getValues(midPointMatrixData);
double midX = midPointMatrixData[MTRANS_X];
double midY = midPointMatrixData[MTRANS_Y];
canvas.rotate((float) r, (float)midX, (float)midY);
canvas.drawText(current, (float)midX, (float)midY, paint);
canvas.rotate((float) -r, (float)midX, (float)midY);
} else {
glyph.transform(mid);
path.addPath(glyph);
}
}
return path;
@@ -929,8 +942,8 @@ class TSpanShadowNode extends TextShadowNode {
paint.setTextAlign(Paint.Align.LEFT);
// Do these have any effect for anyone? Not for me (@msand) at least.
paint.setUnderlineText(underlineText);
paint.setStrikeThruText(strikeThruText);
// paint.setUnderlineText(underlineText);
// paint.setStrikeThruText(strikeThruText);
}
private void setupTextPath() {