/* * This source file is part of RmlUi, the HTML/CSS Interface Middleware * * For the latest information, see http://github.com/mikke89/RmlUi * * Copyright (c) 2008-2010 CodePoint Ltd, Shift Technology Ltd * Copyright (c) 2019-2023 The RmlUi Team, and contributors * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * */ #include "../Common/TestsShell.h" #include #include #include #include using namespace Rml; static const String document_wrapped_image_rml = R"( Test
)"; TEST_CASE("elementimage.dp_ratio") { Context* context = TestsShell::GetContext(); ElementDocument* document = context->LoadDocumentFromMemory(document_wrapped_image_rml, "assets/"); Element* div = document->GetChild(0); Element* img = div->GetChild(0); document->Show(); const float img_width = img->GetClientWidth(); SUBCASE("basic") { context->SetDensityIndependentPixelRatio(2.0f); context->Update(); CHECK(img->GetClientWidth() == 2.f * img_width); } SUBCASE("clone") { context->SetDensityIndependentPixelRatio(2.0f); auto clone_ptr = div->Clone(); context->SetDensityIndependentPixelRatio(4.f); Element* clone_div = document->AppendChild(std::move(clone_ptr)); Element* clone_img = clone_div->GetChild(0); context->Update(); CHECK(clone_img->GetClientWidth() == 4.f * img_width); } SUBCASE("create_image") { context->SetDensityIndependentPixelRatio(2.0f); ElementPtr new_img_ptr = document->CreateElement("img"); new_img_ptr->SetAttribute("src", "high_scores_alien_1.tga"); context->SetDensityIndependentPixelRatio(4.0f); Element* new_img = document->AppendChild(std::move(new_img_ptr)); context->Update(); CHECK(new_img->GetClientWidth() == 4.f * img_width); } TestsShell::RenderLoop(); document->Close(); TestsShell::ShutdownShell(); }