void MagnumFontGLTest::createGlyphCache() {
MagnumFont font;
CORRADE_VERIFY(font.openFile(Utility::Directory::join(MAGNUMFONT_TEST_DIR, "font.conf"), 0.0f));
/* Just testing that nothing crashes, asserts or errors */
std::unique_ptr<GlyphCache> cache = font.createGlyphCache();
MAGNUM_VERIFY_NO_ERROR();
CORRADE_VERIFY(cache);
CORRADE_COMPARE(cache->glyphCount(), 3);
/** @todo properly test contents */
}
void MagnumFontGLTest::properties() {
MagnumFont font;
CORRADE_VERIFY(font.openFile(Utility::Directory::join(MAGNUMFONT_TEST_DIR, "font.conf"), 0.0f));
CORRADE_COMPARE(font.size(), 16.0f);
CORRADE_COMPARE(font.ascent(), 25.0f);
CORRADE_COMPARE(font.descent(), -10.0f);
CORRADE_COMPARE(font.lineHeight(), 39.7333f);
CORRADE_COMPARE(font.glyphAdvance(font.glyphId(U'W')), Vector2(23.0f, 0.0f));
}
void MagnumFontGLTest::layout() {
MagnumFont font;
CORRADE_VERIFY(font.openFile(Utility::Directory::join(MAGNUMFONT_TEST_DIR, "font.conf"), 0.0f));
/* Fill the cache with some fake glyphs */
GlyphCache cache(Vector2i(256));
cache.insert(font.glyphId(U'W'), {25, 34}, {{0, 8}, {16, 128}});
cache.insert(font.glyphId(U'e'), {25, 12}, {{16, 4}, {64, 32}});
auto layouter = font.layout(cache, 0.5f, "Wave");
CORRADE_VERIFY(layouter);
CORRADE_COMPARE(layouter->glyphCount(), 4);
Range2D rectangle;
Range2D position;
Range2D textureCoordinates;
/* 'W' */
Vector2 cursorPosition;
std::tie(position, textureCoordinates) = layouter->renderGlyph(0, cursorPosition = {}, rectangle);
CORRADE_COMPARE(position, Range2D({0.78125f, 1.0625f}, {1.28125f, 4.8125f}));
CORRADE_COMPARE(textureCoordinates, Range2D({0, 0.03125f}, {0.0625f, 0.5f}));
CORRADE_COMPARE(cursorPosition, Vector2(0.71875f, 0.0f));
/* 'a' (not found) */
std::tie(position, textureCoordinates) = layouter->renderGlyph(1, cursorPosition = {}, rectangle);
CORRADE_COMPARE(position, Range2D());
CORRADE_COMPARE(textureCoordinates, Range2D());
CORRADE_COMPARE(cursorPosition, Vector2(0.25f, 0.0f));
/* 'v' (not found) */
std::tie(position, textureCoordinates) = layouter->renderGlyph(2, cursorPosition = {}, rectangle);
CORRADE_COMPARE(position, Range2D());
CORRADE_COMPARE(textureCoordinates, Range2D());
CORRADE_COMPARE(cursorPosition, Vector2(0.25f, 0.0f));
/* 'e' */
std::tie(position, textureCoordinates) = layouter->renderGlyph(3, cursorPosition = {}, rectangle);
CORRADE_COMPARE(position, Range2D({0.78125f, 0.375f}, {2.28125f, 1.25f}));
CORRADE_COMPARE(textureCoordinates, Range2D({0.0625f, 0.015625f}, {0.25f, 0.125f}));
CORRADE_COMPARE(cursorPosition, Vector2(0.375f, 0.0f));
}
