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Improve table-layout algorithms and added fixed table layout support.

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This commit is contained in:
Martín Lucas Golini
2026-04-03 19:24:14 -03:00
parent d4ec180134
commit a79fde17d2
5 changed files with 240 additions and 78 deletions
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48
src/tests/unit_tests/uihtml_tests.cpp
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@@ -309,3 +309,51 @@ UTEST( HTMLTextArea, rowsColsAttribute ) {
Engine::destroySingleton();
}
UTEST( UIHTMLTable, tableLayoutFixed ) {
Engine::instance()->createWindow( WindowSettings( 1024, 650, "HTML Tables Test",
WindowStyle::Default, WindowBackend::Default,
32, {}, 1, false, true ) );
FileSystem::changeWorkingDirectory( Sys::getProcessPath() );
FontTrueType* font = FontTrueType::New( "NotoSans-Regular" );
font->loadFromFile( "../assets/fonts/NotoSans-Regular.ttf" );
ASSERT_TRUE( font != nullptr && font->loaded() );
FontFamily::loadFromRegular( font );
UI::UISceneNode* sceneNode = UI::UISceneNode::New();
SceneManager::instance()->add( sceneNode );
UI::UIThemeManager* themeManager = sceneNode->getUIThemeManager();
themeManager->setDefaultFont( font );
sceneNode->loadLayoutFromString(
R"(<table style="width: 600px; table-layout: fixed;">
<tr>
<td id="c1" style="width: 100px;">C1</td>
<td id="c2" style="width: 200px;">C2</td>
<td id="c3">C3</td>
</tr>
<tr>
<td style="width: 500px;">C4 (Should be ignored)</td>
<td>C5</td>
<td>C6</td>
</tr>
</table>)" );
sceneNode->updateDirtyLayouts();
auto c1 = sceneNode->getRoot()->find( "c1" );
auto c2 = sceneNode->getRoot()->find( "c2" );
auto c3 = sceneNode->getRoot()->find( "c3" );
ASSERT_TRUE( c1 != nullptr );
ASSERT_TRUE( c2 != nullptr );
ASSERT_TRUE( c3 != nullptr );
// Total width is 600px. C1=100, C2=200, C3 takes remaining 300px.
EXPECT_NEAR( c1->getPixelsSize().getWidth(), 100.f, 1.f );
EXPECT_NEAR( c2->getPixelsSize().getWidth(), 200.f, 1.f );
EXPECT_NEAR( c3->getPixelsSize().getWidth(), 300.f, 1.f );
Engine::destroySingleton();
}