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Tests/Utility: Add font loading test

This commit is contained in:
Jérôme Leclercq 2022-02-23 13:20:20 +01:00
parent f38d2747b8
commit 6c318b915f
1 changed files with 107 additions and 0 deletions
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tests/Engine/Utility/FontLoading.cpp Normal file
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#include <Nazara/Utility/Font.hpp>
#include <catch2/catch.hpp>
#include <array>
#include <filesystem>
std::filesystem::path GetResourceDir();
SCENARIO("Fonts", "[Utility][Font]")
{
WHEN("Loading default font")
{
std::shared_ptr<Nz::Font> font = Nz::Font::GetDefault();
CHECK(font->GetFamilyName() == "Open Sans");
CHECK(font->GetStyleName() == "Regular");
for (std::size_t i = 0; i < 3; ++i)
{
WHEN("Inspecting size info")
{
const auto& sizeInfo24 = font->GetSizeInfo(24);
CHECK(sizeInfo24.lineHeight == 33);
CHECK(sizeInfo24.spaceAdvance == 6);
CHECK(sizeInfo24.underlinePosition == Approx(-2.40625f));
CHECK(sizeInfo24.underlineThickness == Approx(1.20312f));
const auto& sizeInfo72 = font->GetSizeInfo(72);
CHECK(sizeInfo72.lineHeight == 98);
CHECK(sizeInfo72.spaceAdvance == 19);
CHECK(sizeInfo72.underlinePosition == Approx(-7.20312f));
CHECK(sizeInfo72.underlineThickness == Approx(3.59375f));
}
WHEN("Retrieving kerning")
{
struct Test
{
unsigned int characterSize;
char firstChar;
char secondChar;
int expectedKerning;
};
std::array<Test, 16> tests{
{
Test { 16, 'A', 'A', 0 },
Test { 24, 'A', 'A', 0 },
Test { 32, 'A', 'A', 0 },
Test { 48, 'A', 'A', 0 },
Test { 16, 'A', 'M', 0 },
Test { 24, 'A', 'M', 0 },
Test { 32, 'A', 'M', 0 },
Test { 48, 'A', 'M', 0 },
Test { 16, 'A', 'T', -1 },
Test { 24, 'A', 'T', -2 },
Test { 32, 'A', 'T', -2 },
Test { 48, 'A', 'T', -3 },
Test { 16, 'A', 'V', 0 },
Test { 24, 'A', 'V', -1 },
Test { 32, 'A', 'V', -1 },
Test { 48, 'A', 'V', -2 },
}
};
for (const Test& test : tests)
{
INFO("between " << test.firstChar << " and " << test.secondChar << " at character size " << test.characterSize);
CHECK(font->GetKerning(test.characterSize, test.firstChar, test.secondChar) == test.expectedKerning);
}
}
WHEN("Retrieving a glyph existing in the font")
{
const auto& glyph = font->GetGlyph(72, Nz::TextStyle_Regular, 0.f, 'L');
REQUIRE(glyph.valid);
CHECK(glyph.advance == 37);
CHECK(glyph.aabb.IsValid());
CHECK(glyph.atlasRect.IsValid());
CHECK(glyph.fauxOutlineThickness == 0.f);
CHECK_FALSE(glyph.requireFauxBold);
CHECK_FALSE(glyph.requireFauxItalic);
}
WHEN("Retrieving a glyph existing in the font with italic")
{
const auto& glyph = font->GetGlyph(72, Nz::TextStyle::Italic, 0.f, 'y');
REQUIRE(glyph.valid);
CHECK(glyph.advance == 36);
CHECK(glyph.aabb.IsValid());
CHECK(glyph.atlasRect.IsValid());
CHECK(glyph.fauxOutlineThickness == 0.f);
CHECK_FALSE(glyph.requireFauxBold);
CHECK(glyph.requireFauxItalic);
}
if (i == 1)
{
font->ClearGlyphCache();
font->ClearKerningCache();
font->ClearSizeInfoCache();
}
}
}
}