diff options
| author | Konstantin Käfer <mail@kkaefer.com> | 2014-07-07 20:30:46 -0700 |
|---|---|---|
| committer | Konstantin Käfer <mail@kkaefer.com> | 2014-07-07 20:31:42 -0700 |
| commit | 49b0f098c237ff43b07e88130eaf47b94870fa23 (patch) | |
| tree | bc7c2a6a51548068f2c783f899d4a82757d59cdc /src/util/image.cpp | |
| parent | 501af4a3807474d6de288939266b1f866889bf60 (diff) | |
| download | qtlocation-mapboxgl-49b0f098c237ff43b07e88130eaf47b94870fa23.tar.gz | |
add test fixture and image comparison
Diffstat (limited to 'src/util/image.cpp')
| -rw-r--r-- | src/util/image.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/util/image.cpp b/src/util/image.cpp index 2d4eb36021..f29f3451b5 100644 --- a/src/util/image.cpp +++ b/src/util/image.cpp @@ -84,7 +84,7 @@ void warningHandler(png_structp, png_const_charp error_msg) { fprintf(stderr, "PNG: %s\n", error_msg); } -Image::Image(const std::string &data) { +Image::Image(const std::string &data, bool flip) { Buffer buffer(data); if (buffer.length < 8 || !png_check_sig((const png_bytep)buffer.data, 8)) { @@ -148,7 +148,7 @@ Image::Image(const std::string &data) { png_bytep *rows = nullptr; } pointers(height); for (unsigned i = 0; i < height; ++i) { - pointers.rows[i] = (png_bytep)(surface + (i * rowbytes)); + pointers.rows[flip ? height - 1 - i : i] = (png_bytep)(surface + (i * rowbytes)); } // Read image data |