Function to_string

src/laybasic/unit_tests/layBitmapsToImage.cc:30–42

#include "tlUnitTest.h"

std::string
to_string (const tl::PixelBuffer &img, unsigned int mask)
{
  std::string s;
  for (unsigned int i = 0; i < 32; ++i) {
    const unsigned int *data = (const unsigned int *)img.scan_line (i);
    for (unsigned int j = 0; j < 32; ++j) {
      s += (data[j] & mask) ? "x" : ".";
    }
    s += "\n";
  }
  return s;
}

TEST(1) 
{