73 lines
2.1 KiB
C++
73 lines
2.1 KiB
C++
// This file is part of OpenCV project.
|
|
// It is subject to the license terms in the LICENSE file found in the top-level directory
|
|
// of this distribution and at http://opencv.org/license.html.
|
|
//
|
|
// Copyright (C) 2018 Intel Corporation
|
|
|
|
|
|
#include "../test_precomp.hpp"
|
|
|
|
#ifdef HAVE_FREETYPE
|
|
|
|
#include <random>
|
|
|
|
#include <opencv2/core/utils/configuration.private.hpp>
|
|
|
|
#include "backends/render/ft_render.hpp"
|
|
|
|
namespace opencv_test
|
|
{
|
|
static std::string getFontPath()
|
|
{
|
|
static std::string path = cv::utils::getConfigurationParameterString("OPENCV_TEST_FREETYPE_FONT_PATH",
|
|
"/usr/share/fonts/truetype/wqy/wqy-microhei.ttc");
|
|
return path;
|
|
}
|
|
|
|
inline void RunTest(const std::string& font,
|
|
size_t num_iters,
|
|
size_t lower_char_code,
|
|
size_t upper_char_code)
|
|
{
|
|
cv::gapi::wip::draw::FTTextRender ftpr(font);
|
|
|
|
std::mt19937 gen{std::random_device()()};
|
|
std::uniform_int_distribution<int> dist(lower_char_code, upper_char_code);
|
|
std::uniform_int_distribution<int> dist_size(2, 200);
|
|
|
|
for (size_t i = 0; i < num_iters; ++i)
|
|
{
|
|
size_t text_size = dist_size(gen);
|
|
std::wstring text;
|
|
|
|
for (size_t j = 0; j < text_size; ++j)
|
|
{
|
|
wchar_t c = dist(gen);
|
|
text += c;
|
|
}
|
|
|
|
int fh = dist_size(gen);
|
|
int baseline = 0;
|
|
cv::Size size;
|
|
|
|
ASSERT_NO_THROW(size = ftpr.getTextSize(text, fh, &baseline));
|
|
|
|
cv::Mat bmp(size, CV_8UC1, cv::Scalar::all(0));
|
|
cv::Point org(0, bmp.rows - baseline);
|
|
|
|
ASSERT_NO_THROW(ftpr.putText(bmp, text, org, fh));
|
|
}
|
|
}
|
|
|
|
TEST(FTTextRenderTest, Smoke_Test_Ascii)
|
|
{
|
|
RunTest(getFontPath(), 2000, 32, 126);
|
|
}
|
|
|
|
TEST(FTTextRenderTest, Smoke_Test_Unicode)
|
|
{
|
|
RunTest(getFontPath(), 2000, 20320, 30000);
|
|
}
|
|
} // namespace opencv_test
|
|
|
|
#endif // HAVE_FREETYPE
|