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Export data images

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M66B
2020-05-23 18:35:31 +02:00
parent 82296dd31f
commit 09e55fdf1c
3 changed files with 49 additions and 14 deletions
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25
app/src/main/java/eu/faircode/email/ImageHelper.java
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@@ -302,7 +302,15 @@ class ImageHelper {
// Data URI
if (data && (show || inline || a.tracking))
try {
Drawable d = getDataDrawable(context, a.source);
Bitmap bm = getDataBitmap(source);
if (bm == null)
throw new IllegalArgumentException("decode byte array failed");
Drawable d = new BitmapDrawable(context.getResources(), bm);
DisplayMetrics dm = context.getResources().getDisplayMetrics();
d.setBounds(0, 0, Math.round(bm.getWidth() * dm.density), Math.round(bm.getHeight() * dm.density));
if (view != null)
fitDrawable(d, a, view);
return d;
@@ -505,7 +513,7 @@ class ImageHelper {
}
}
private static Drawable getDataDrawable(Context context, String source) {
static Bitmap getDataBitmap(String source) {
// "<img src=\"data:image/png;base64,iVBORw0KGgoAAA" +
// "ANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4" +
// "//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU" +
@@ -514,16 +522,7 @@ class ImageHelper {
String base64 = source.substring(source.indexOf(',') + 1);
byte[] bytes = Base64.decode(base64.getBytes(), 0);
Bitmap bm = BitmapFactory.decodeByteArray(bytes, 0, bytes.length);
if (bm == null)
throw new IllegalArgumentException("decode byte array failed");
Drawable d = new BitmapDrawable(context.getResources(), bm);
DisplayMetrics dm = context.getResources().getDisplayMetrics();
d.setBounds(0, 0, Math.round(bm.getWidth() * dm.density), Math.round(bm.getHeight() * dm.density));
return d;
return BitmapFactory.decodeByteArray(bytes, 0, bytes.length);
}
private static Drawable getCachedImage(Context context, long id, String source) {
@@ -652,7 +651,7 @@ class ImageHelper {
}
@NonNull
private static File getCacheFile(Context context, long id, String source) {
static File getCacheFile(Context context, long id, String source) {
File dir = new File(context.getCacheDir(), "images");
if (!dir.exists())
dir.mkdir();