KiCad PCB EDA Suite
wximage_test_utils.cpp
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23 
24 #include "wximage_test_utils.h"
25 
26 #include "color4d_test_utils.h"
27 
28 
29 namespace KI_TEST
30 {
40 bool IsImagePixelOfColor( const wxImage& aImage, int aX, int aY, const KIGFX::COLOR4D& aColor )
41 {
42  const wxSize imageSize = aImage.GetSize();
43 
44  if( imageSize.x < aX || imageSize.y < aY )
45  {
46  BOOST_TEST_INFO( "Pixel (" << aX << ", " << aY << "is not in image of size (" << imageSize.x
47  << ", " << imageSize.y << ")" );
48  return false;
49  }
50 
51  const int r = aImage.GetRed( aX, aY );
52  const int g = aImage.GetGreen( aX, aY );
53  const int b = aImage.GetBlue( aX, aY );
54 
55  const int a = aImage.HasAlpha() ? aImage.GetAlpha( aX, aY ) : 255;
56 
57  if( !KI_TEST::IsColorNearHex( aColor, r, g, b, a ) )
58  {
59  BOOST_TEST_INFO( "Colour doesn't match: got rgba(" << r << ", " << g << ", " << b << ", "
60  << a << "), expected " << aColor );
61  return false;
62  }
63 
64  return true;
65 }
66 
67 } // namespace KI_TEST
68 
69 
71 {
72 void print_log_value<wxImage>::operator()( std::ostream& os, wxImage const& aImage )
73 {
74  const wxSize size = aImage.GetSize();
75  os << "wxImage[" << size.x << "x" << size.y << "]";
76 }
77 } // namespace BOOST_TEST_PRINT_NAMESPACE_OPEN
Before Boost 1.64, nullptr_t wasn't handled.
bool IsColorNearHex(const KIGFX::COLOR4D &aCol, unsigned char r, unsigned char g, unsigned char b, unsigned char a)
Checks if a COLOR4D is close enough to a given RGB char value.
#define BOOST_TEST_PRINT_NAMESPACE_CLOSE
bool IsImagePixelOfColor(const wxImage &aImage, int aX, int aY, const KIGFX::COLOR4D &aColor)
Predicate to check an image pixel matches color and alpha.
void operator()(std::ostream &os, wxImage const &aImage)
Test utilities for COLOUR4D objects.
#define BOOST_TEST_INFO(A)
If HAVE_EXPECTED_FAILURES is defined, this means that boost::unit_test::expected_failures is availabl...
A color representation with 4 components: red, green, blue, alpha.
Definition: color4d.h:98