aboutsummaryrefslogtreecommitdiff
path: root/plugins/omemo/vapi
diff options
context:
space:
mode:
Diffstat (limited to 'plugins/omemo/vapi')
-rw-r--r--plugins/omemo/vapi/libqrencode.vapi29
1 files changed, 21 insertions, 8 deletions
diff --git a/plugins/omemo/vapi/libqrencode.vapi b/plugins/omemo/vapi/libqrencode.vapi
index fc77c855..253e239a 100644
--- a/plugins/omemo/vapi/libqrencode.vapi
+++ b/plugins/omemo/vapi/libqrencode.vapi
@@ -36,15 +36,28 @@ namespace Qrencode {
[CCode (cname = "QRcode_encodeString")]
public QRcode (string str, int version = 0, ECLevel level = ECLevel.L, EncodeMode hint = EncodeMode.EIGHT_BIT, bool casesensitive = true);
- public Pixbuf to_pixbuf() {
- uint8[] bitmap = new uint8[3*width*width];
- for (int i = 0; i < width*width; i++) {
- uint8 color = (data[i] & 1) == 1 ? 0 : 255;
- bitmap[i*3] = color;
- bitmap[i*3+1] = color;
- bitmap[i*3+2] = color;
+ public Pixbuf to_pixbuf(int module_size) {
+ GLib.assert(module_size > 0);
+ var src_w = width;
+ var src = data[0:width*width];
+ var dst_w = src_w*module_size;
+ var dst = new uint8[dst_w*dst_w*3];
+ for (int src_y = 0; src_y < src_w; src_y++) {
+ for (int repeat_y = 0; repeat_y < module_size; repeat_y++) {
+ var dst_y = src_y*module_size + repeat_y;
+ for (int src_x = 0; src_x < src_w; src_x++) {
+ uint8 color = (src[src_y*src_w + src_x] & 1) == 1 ? 0 : 255;
+ for (int repeat_x = 0; repeat_x < module_size; repeat_x++) {
+ var dst_x = src_x*module_size + repeat_x;
+ var px_idx = dst_y*dst_w + dst_x;
+ dst[px_idx*3+0] = color;
+ dst[px_idx*3+1] = color;
+ dst[px_idx*3+2] = color;
+ }
+ }
+ }
}
- return new Pixbuf.from_data(bitmap, Colorspace.RGB, false, 8, width, width, width*3);
+ return new Pixbuf.from_data(dst, Colorspace.RGB, false, 8, dst_w, dst_w, dst_w*3);
}
}
}