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Also return image dimensions when loading PNG

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Kovid Goyal 2018-07-07 08:04:11 +05:30
parent 2b035739f8
commit 1faddeb402
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GPG key ID: 06BC317B515ACE7C
2 changed files with 2 additions and 2 deletions
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2
kitty/png-reader.c
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@ -105,7 +105,7 @@ load_png_data(PyObject *self UNUSED, PyObject *args) {
inflate_png_inner(&d, (const uint8_t*)data, sz);
PyObject *ans = NULL;
if (d.ok && !PyErr_Occurred()) {
ans = PyBytes_FromStringAndSize((const char*)d.decompressed, d.sz);
ans = Py_BuildValue("y#ii", d.decompressed, (int)d.sz, d.width, d.height);
} else {
if (!PyErr_Occurred()) PyErr_SetString(PyExc_ValueError, "Unknown error while reading PNG data");
}

2
kitty_tests/graphics.py
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@ -210,7 +210,7 @@ def test_load_png_simple(self):
# 1x1 transparent PNG
png_data = standard_b64decode('iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==')
expected = b'\x00\xff\xff\x7f'
self.ae(load_png_data(png_data), expected)
self.ae(load_png_data(png_data), (expected, 1, 1))
s, g, l, sl = load_helpers(self)
sl(png_data, f=100, expecting_data=expected)
# test error handling for loading bad png data