96 lines
2.5 KiB
C++
96 lines
2.5 KiB
C++
#include <print>
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#include <thread>
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#include <chrono>
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#include <filesystem>
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#include <RmlUi/Core.h>
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#include <RmlUi/Debugger.h>
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#include <RmlUi_Backend.h>
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#include <RmlUi_Include_Windows.h>
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void load_fonts()
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{
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const Rml::String directory = "assets/";
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struct FontFace {
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const char* filename;
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bool fallback_face;
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};
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FontFace font_faces[] = {
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{"LatoLatin-Regular.ttf", false},
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{"LatoLatin-Italic.ttf", false},
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{"LatoLatin-Bold.ttf", false},
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{"LatoLatin-BoldItalic.ttf", false},
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{"NotoEmoji-Regular.ttf", true},
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};
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for (const FontFace& face : font_faces)
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Rml::LoadFontFace(directory + face.filename, face.fallback_face);
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}
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int main()
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{
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const int window_width = 1024;
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const int window_height = 768;
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if (!Backend::Initialize("Load Document Sample", window_width, window_height, true))
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{
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return -1;
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}
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Rml::SetSystemInterface(Backend::GetSystemInterface());
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Rml::SetRenderInterface(Backend::GetRenderInterface());
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Rml::Initialise();
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Rml::Context* context = Rml::CreateContext("main", Rml::Vector2i(window_width, window_height));
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if (!context)
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{
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Rml::Shutdown();
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Backend::Shutdown();
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return -1;
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}
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load_fonts();
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Rml::ElementDocument* document = context->LoadDocument("assets/demo.rml");
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if (document)
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{
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document->Show();
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}
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const std::wstring assets_path = std::filesystem::absolute(
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std::filesystem::current_path() / "assets").wstring();
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HANDLE hNotif = FindFirstChangeNotification(assets_path.c_str(),
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TRUE, FILE_NOTIFY_CHANGE_LAST_WRITE);
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bool running = true;
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while (running)
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{
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if (const DWORD wait_result = WaitForSingleObject(hNotif, 100);
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wait_result == WAIT_OBJECT_0)
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{
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if (document)
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context->UnloadDocument(document);
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context->Update();
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std::this_thread::sleep_for(std::chrono::milliseconds(100));
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document = context->LoadDocument("assets/demo.rml");
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if (document)
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{
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document->ReloadStyleSheet();
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document->Show();
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}
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FindNextChangeNotification(hNotif);
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}
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running = Backend::ProcessEvents(context);
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context->Update();
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Backend::BeginFrame();
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context->Render();
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Backend::PresentFrame();
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}
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Rml::Shutdown();
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Backend::Shutdown();
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return EXIT_SUCCESS;
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}
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