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Properly scale SVG

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M66B
2024-06-18 21:43:34 +02:00
parent 8e4f3ada9d
commit b950b991ef
1 changed files with 12 additions and 6 deletions
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18
app/src/main/java/eu/faircode/email/ImageHelper.java
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@@ -284,14 +284,20 @@ class ImageHelper {
SVG.setInternalEntitiesEnabled(false);
SVG svg = SVG.getFromInputStream(is);
float w = svg.getDocumentWidth();
float h = svg.getDocumentHeight();
if (w < 0 || h < 0) {
w = scaleToPixels;
h = scaleToPixels;
float dw = svg.getDocumentWidth();
float dh = svg.getDocumentHeight();
if (dw <= 0 || dh <= 0) {
dw = scaleToPixels;
dh = scaleToPixels;
}
Bitmap bm = Bitmap.createBitmap((int) w, (int) h, Bitmap.Config.ARGB_8888);
int w = Math.round(scaleToPixels);
int h = Math.round(scaleToPixels * dh / dw);
svg.setDocumentWidth("100%");
svg.setDocumentHeight("100%");
Bitmap bm = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888);
bm.eraseColor(fillColor);
Canvas canvas = new Canvas(bm);
svg.renderToCanvas(canvas);