diff options
Diffstat (limited to 'plugins/omemo/vapi')
| -rw-r--r-- | plugins/omemo/vapi/libqrencode.vapi | 29 |
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); } } } |