Benedikt Stebner
3 years ago
committed by
GitHub
GitHub
409 changed files with 8385 additions and 4861 deletions
@ -0,0 +1,5 @@ |
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<ProjectConfiguration> |
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<Settings> |
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<IgnoreThisComponentCompletely>True</IgnoreThisComponentCompletely> |
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</Settings> |
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</ProjectConfiguration> |
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@ -0,0 +1,27 @@ |
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<UserControl xmlns="https://github.com/avaloniaui" |
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" |
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xmlns:d="http://schemas.microsoft.com/expression/blend/2008" |
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xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" |
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xmlns:viewModels="using:ControlCatalog.ViewModels" |
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mc:Ignorable="d" |
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d:DesignWidth="800" |
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d:DesignHeight="450" |
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x:DataType="viewModels:RefreshContainerViewModel" |
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x:Class="ControlCatalog.Pages.RefreshContainerPage"> |
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<DockPanel HorizontalAlignment="Stretch" |
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Height="600" |
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VerticalAlignment="Top"> |
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<Label DockPanel.Dock="Top">A control that supports pull to refresh</Label> |
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<RefreshContainer Name="Refresh" |
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DockPanel.Dock="Bottom" |
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HorizontalAlignment="Stretch" |
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VerticalAlignment="Stretch" |
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PullDirection="TopToBottom" |
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RefreshRequested="RefreshContainerPage_RefreshRequested" |
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Margin="5"> |
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<ListBox HorizontalAlignment="Stretch" |
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VerticalAlignment="Top" |
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Items="{Binding Items}"/> |
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</RefreshContainer> |
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</DockPanel> |
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</UserControl> |
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@ -0,0 +1,36 @@ |
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using System.Threading.Tasks; |
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using Avalonia; |
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using Avalonia.Controls; |
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using Avalonia.Markup.Xaml; |
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using ControlCatalog.ViewModels; |
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|
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namespace ControlCatalog.Pages |
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{ |
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public class RefreshContainerPage : UserControl |
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{ |
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private RefreshContainerViewModel _viewModel; |
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|
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public RefreshContainerPage() |
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{ |
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this.InitializeComponent(); |
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|
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_viewModel = new RefreshContainerViewModel(); |
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|
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DataContext = _viewModel; |
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} |
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|
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private async void RefreshContainerPage_RefreshRequested(object? sender, RefreshRequestedEventArgs e) |
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{ |
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var deferral = e.GetDeferral(); |
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|
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await _viewModel.AddToTop(); |
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|
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deferral.Complete(); |
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} |
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|
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private void InitializeComponent() |
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{ |
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AvaloniaXamlLoader.Load(this); |
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} |
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} |
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} |
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@ -0,0 +1,26 @@ |
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using System.Collections.ObjectModel; |
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using System.Linq; |
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using System.Reactive; |
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using System.Threading.Tasks; |
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using Avalonia.Controls.Notifications; |
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using ControlCatalog.Pages; |
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using MiniMvvm; |
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|
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namespace ControlCatalog.ViewModels |
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{ |
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public class RefreshContainerViewModel : ViewModelBase |
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{ |
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public ObservableCollection<string> Items { get; } |
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|
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public RefreshContainerViewModel() |
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{ |
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Items = new ObservableCollection<string>(Enumerable.Range(1, 200).Select(i => $"Item {i}")); |
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} |
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|
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public async Task AddToTop() |
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{ |
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await Task.Delay(3000); |
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Items.Insert(0, $"Item {200 - Items.Count}"); |
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} |
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} |
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} |
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@ -0,0 +1,8 @@ |
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<Application |
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xmlns="https://github.com/avaloniaui" |
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" |
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x:Class="ReactiveUIDemo.App"> |
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<Application.Styles> |
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<FluentTheme /> |
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</Application.Styles> |
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</Application> |
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@ -0,0 +1,37 @@ |
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using Avalonia; |
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using Avalonia.Controls.ApplicationLifetimes; |
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using Avalonia.Markup.Xaml; |
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using Avalonia.ReactiveUI; |
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using ReactiveUI; |
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using ReactiveUIDemo.ViewModels; |
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using ReactiveUIDemo.Views; |
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using Splat; |
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|
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namespace ReactiveUIDemo |
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{ |
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public class App : Application |
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{ |
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public override void Initialize() |
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{ |
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AvaloniaXamlLoader.Load(this); |
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Locator.CurrentMutable.Register(() => new FooView(), typeof(IViewFor<FooViewModel>)); |
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Locator.CurrentMutable.Register(() => new BarView(), typeof(IViewFor<BarViewModel>)); |
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} |
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|
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public override void OnFrameworkInitializationCompleted() |
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{ |
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if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop) |
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desktop.MainWindow = new MainWindow(); |
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base.OnFrameworkInitializationCompleted(); |
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} |
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|
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public static int Main(string[] args) |
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=> BuildAvaloniaApp().StartWithClassicDesktopLifetime(args); |
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|
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public static AppBuilder BuildAvaloniaApp() |
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=> AppBuilder.Configure<App>() |
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.UsePlatformDetect() |
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.UseReactiveUI() |
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.LogToTrace(); |
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} |
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} |
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@ -0,0 +1,19 @@ |
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<Window xmlns="https://github.com/avaloniaui" |
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xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml' |
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x:Class="ReactiveUIDemo.MainWindow" |
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xmlns:vm="using:ReactiveUIDemo.ViewModels" |
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xmlns:rxui="using:Avalonia.ReactiveUI" |
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Title="AvaloniaUI ReactiveUI Demo" |
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x:DataType="vm:MainWindowViewModel"> |
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<TabControl TabStripPlacement="Left"> |
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<TabItem Header="RoutedViewHost"> |
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<DockPanel DataContext="{Binding RoutedViewHost}"> |
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<StackPanel DockPanel.Dock="Bottom" Orientation="Horizontal" Spacing="8"> |
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<Button Command="{Binding ShowFoo}">Foo</Button> |
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<Button Command="{Binding ShowBar}">Bar</Button> |
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</StackPanel> |
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<rxui:RoutedViewHost Router="{Binding Router}"/> |
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</DockPanel> |
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</TabItem> |
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</TabControl> |
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</Window> |
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@ -0,0 +1,22 @@ |
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using ReactiveUIDemo.ViewModels; |
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using Avalonia; |
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using Avalonia.Controls; |
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using Avalonia.Markup.Xaml; |
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|
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namespace ReactiveUIDemo |
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{ |
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public class MainWindow : Window |
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{ |
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public MainWindow() |
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{ |
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this.InitializeComponent(); |
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this.DataContext = new MainWindowViewModel(); |
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this.AttachDevTools(); |
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} |
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|
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private void InitializeComponent() |
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{ |
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AvaloniaXamlLoader.Load(this); |
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} |
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} |
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} |
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@ -0,0 +1,28 @@ |
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<Project Sdk="Microsoft.NET.Sdk"> |
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<PropertyGroup> |
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<OutputType>Exe</OutputType> |
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<TargetFramework>net6.0</TargetFramework> |
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<Nullable>enable</Nullable> |
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</PropertyGroup> |
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|
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<ItemGroup> |
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<ProjectReference Include="..\..\src\Avalonia.Diagnostics\Avalonia.Diagnostics.csproj" /> |
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<ProjectReference Include="..\..\src\Avalonia.ReactiveUI\Avalonia.ReactiveUI.csproj" /> |
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<ProjectReference Include="..\..\src\Avalonia.Themes.Fluent\Avalonia.Themes.Fluent.csproj" /> |
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</ItemGroup> |
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|
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<ItemGroup> |
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<Compile Update="Views\BarView.axaml.cs"> |
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<DependentUpon>BarView.axaml</DependentUpon> |
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</Compile> |
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<Compile Update="Views\FooView.axaml.cs"> |
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<DependentUpon>FooView.axaml</DependentUpon> |
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</Compile> |
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</ItemGroup> |
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|
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<Import Project="..\..\build\SampleApp.props" /> |
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<Import Project="..\..\build\ReferenceCoreLibraries.props" /> |
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<Import Project="..\..\build\BuildTargets.targets" /> |
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<Import Project="..\..\build\Rx.props" /> |
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<Import Project="..\..\build\ReactiveUI.props" /> |
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</Project> |
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@ -0,0 +1,11 @@ |
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using ReactiveUI; |
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|
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namespace ReactiveUIDemo.ViewModels |
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{ |
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internal class BarViewModel : ReactiveObject, IRoutableViewModel |
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{ |
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public BarViewModel(IScreen screen) => HostScreen = screen; |
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public string UrlPathSegment => "Bar"; |
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public IScreen HostScreen { get; } |
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} |
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} |
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@ -0,0 +1,11 @@ |
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using ReactiveUI; |
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|
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namespace ReactiveUIDemo.ViewModels |
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{ |
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internal class FooViewModel : ReactiveObject, IRoutableViewModel |
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{ |
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public FooViewModel(IScreen screen) => HostScreen = screen; |
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public string UrlPathSegment => "Foo"; |
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public IScreen HostScreen { get; } |
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} |
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} |
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@ -0,0 +1,9 @@ |
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using ReactiveUI; |
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|
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namespace ReactiveUIDemo.ViewModels |
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{ |
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internal class MainWindowViewModel : ReactiveObject |
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{ |
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public RoutedViewHostPageViewModel RoutedViewHost { get; } = new(); |
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} |
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} |
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@ -0,0 +1,21 @@ |
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using ReactiveUI; |
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|
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namespace ReactiveUIDemo.ViewModels |
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{ |
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internal class RoutedViewHostPageViewModel : ReactiveObject, IScreen |
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{ |
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public RoutedViewHostPageViewModel() |
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{ |
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Foo = new(this); |
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Bar = new(this); |
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Router.Navigate.Execute(Foo); |
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} |
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|
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public RoutingState Router { get; } = new(); |
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public FooViewModel Foo { get; } |
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public BarViewModel Bar { get; } |
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|
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public void ShowFoo() => Router.Navigate.Execute(Foo); |
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public void ShowBar() => Router.Navigate.Execute(Bar); |
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} |
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} |
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@ -0,0 +1,16 @@ |
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<UserControl xmlns="https://github.com/avaloniaui" |
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" |
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xmlns:d="http://schemas.microsoft.com/expression/blend/2008" |
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xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" |
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mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450" |
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x:Class="ReactiveUIDemo.Views.BarView" |
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HorizontalAlignment="Stretch" |
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VerticalAlignment="Stretch"> |
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<Border Background="Blue"> |
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<TextBlock HorizontalAlignment="Center" |
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VerticalAlignment="Center" |
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FontSize="48"> |
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Bar! |
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</TextBlock> |
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</Border> |
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</UserControl> |
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@ -0,0 +1,28 @@ |
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using Avalonia.Controls; |
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using Avalonia.Markup.Xaml; |
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using ReactiveUI; |
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using ReactiveUIDemo.ViewModels; |
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|
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namespace ReactiveUIDemo.Views |
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{ |
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internal partial class BarView : UserControl, IViewFor<BarViewModel> |
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{ |
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public BarView() |
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{ |
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InitializeComponent(); |
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} |
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|
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public BarViewModel? ViewModel { get; set; } |
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|
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object? IViewFor.ViewModel |
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{ |
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get => ViewModel; |
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set => ViewModel = (BarViewModel?)value; |
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} |
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|
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private void InitializeComponent() |
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{ |
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AvaloniaXamlLoader.Load(this); |
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} |
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} |
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} |
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@ -0,0 +1,16 @@ |
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<UserControl xmlns="https://github.com/avaloniaui" |
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" |
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xmlns:d="http://schemas.microsoft.com/expression/blend/2008" |
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xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" |
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mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450" |
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x:Class="ReactiveUIDemo.Views.FooView" |
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HorizontalAlignment="Stretch" |
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VerticalAlignment="Stretch"> |
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<Border Background="Red"> |
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<TextBlock HorizontalAlignment="Center" |
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VerticalAlignment="Center" |
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FontSize="48"> |
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Foo! |
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</TextBlock> |
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</Border> |
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</UserControl> |
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@ -0,0 +1,28 @@ |
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using Avalonia.Controls; |
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using Avalonia.Markup.Xaml; |
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using ReactiveUI; |
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using ReactiveUIDemo.ViewModels; |
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|
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namespace ReactiveUIDemo.Views |
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{ |
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internal partial class FooView : UserControl, IViewFor<FooViewModel> |
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{ |
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public FooView() |
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{ |
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InitializeComponent(); |
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} |
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|
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public FooViewModel? ViewModel { get; set; } |
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|
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object? IViewFor.ViewModel |
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{ |
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get => ViewModel; |
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set => ViewModel = (FooViewModel?)value; |
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} |
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|
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private void InitializeComponent() |
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{ |
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AvaloniaXamlLoader.Load(this); |
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} |
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} |
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} |
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@ -1,5 +0,0 @@ |
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<Application xmlns="https://github.com/avaloniaui"> |
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<Application.Styles> |
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<SimpleTheme Mode="Light" /> |
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</Application.Styles> |
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</Application> |
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@ -1,21 +0,0 @@ |
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using Avalonia; |
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using Avalonia.Controls.ApplicationLifetimes; |
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using Avalonia.Markup.Xaml; |
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|
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namespace Direct3DInteropSample |
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{ |
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public class App : Application |
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{ |
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public override void Initialize() |
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{ |
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AvaloniaXamlLoader.Load(this); |
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} |
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|
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public override void OnFrameworkInitializationCompleted() |
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{ |
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if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop) |
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desktop.MainWindow = new MainWindow(); |
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base.OnFrameworkInitializationCompleted(); |
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} |
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} |
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} |
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@ -1,32 +0,0 @@ |
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<Project Sdk="Microsoft.NET.Sdk"> |
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<PropertyGroup> |
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<OutputType>Exe</OutputType> |
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<TargetFramework>net461</TargetFramework> |
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</PropertyGroup> |
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<ItemGroup> |
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<PackageReference Include="SharpDX.Mathematics" Version="4.0.1" /> |
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<PackageReference Include="SharpDX.D3DCompiler" Version="4.0.1" /> |
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<Compile Update="**\*.paml.cs"> |
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<DependentUpon>%(Filename)</DependentUpon> |
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</Compile> |
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<EmbeddedResource Include="**\*.paml"> |
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<SubType>Designer</SubType> |
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</EmbeddedResource> |
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</ItemGroup> |
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<ItemGroup> |
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<None Remove="MiniCube.fx" /> |
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</ItemGroup> |
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<ItemGroup> |
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<EmbeddedResource Include="MiniCube.fx"> |
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<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory> |
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</EmbeddedResource> |
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</ItemGroup> |
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<ItemGroup> |
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<ProjectReference Include="..\..\..\src\Avalonia.Themes.Simple\Avalonia.Themes.Simple.csproj" /> |
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<ProjectReference Include="..\..\..\src\Windows\Avalonia.Direct2D1\Avalonia.Direct2D1.csproj" /> |
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<ProjectReference Include="..\..\..\src\Windows\Avalonia.Win32\Avalonia.Win32.csproj" /> |
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<ProjectReference Include="..\..\MiniMvvm\MiniMvvm.csproj" /> |
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</ItemGroup> |
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<Import Project="..\..\..\build\Rx.props" /> |
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<Import Project="..\..\..\build\ReferenceCoreLibraries.props" /> |
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</Project> |
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@ -1,283 +0,0 @@ |
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using System; |
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|
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using Avalonia; |
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using Avalonia.Controls; |
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using Avalonia.Direct2D1; |
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using Avalonia.Direct2D1.Media; |
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using Avalonia.Markup.Xaml; |
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using Avalonia.Platform; |
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using Avalonia.Rendering; |
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|
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using SharpDX; |
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using SharpDX.D3DCompiler; |
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using SharpDX.Direct2D1; |
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using SharpDX.Direct3D; |
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using SharpDX.Direct3D11; |
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using SharpDX.DXGI; |
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|
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using AlphaMode = SharpDX.Direct2D1.AlphaMode; |
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using Buffer = SharpDX.Direct3D11.Buffer; |
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using DeviceContext = SharpDX.Direct2D1.DeviceContext; |
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using Factory2 = SharpDX.DXGI.Factory2; |
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using InputElement = SharpDX.Direct3D11.InputElement; |
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using Matrix = SharpDX.Matrix; |
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using PixelFormat = SharpDX.Direct2D1.PixelFormat; |
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using Resource = SharpDX.Direct3D11.Resource; |
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|
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namespace Direct3DInteropSample |
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{ |
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public class MainWindow : Window |
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{ |
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Texture2D _backBuffer; |
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RenderTargetView _renderView; |
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Texture2D _depthBuffer; |
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DepthStencilView _depthView; |
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private readonly SwapChain _swapChain; |
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private SwapChainDescription1 _desc; |
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private Matrix _proj = Matrix.Identity; |
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private readonly Matrix _view; |
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private Buffer _contantBuffer; |
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private DeviceContext _deviceContext; |
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private readonly MainWindowViewModel _model; |
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|
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public MainWindow() |
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{ |
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DataContext = _model = new MainWindowViewModel(); |
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|
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_desc = new SwapChainDescription1() |
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{ |
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BufferCount = 1, |
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Width = (int)ClientSize.Width, |
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Height = (int)ClientSize.Height, |
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Format = Format.R8G8B8A8_UNorm, |
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SampleDescription = new SampleDescription(1, 0), |
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SwapEffect = SwapEffect.Discard, |
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Usage = Usage.RenderTargetOutput |
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}; |
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|
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using (var factory = Direct2D1Platform.DxgiDevice.Adapter.GetParent<Factory2>()) |
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{ |
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_swapChain = new SwapChain1(factory, Direct2D1Platform.DxgiDevice, PlatformImpl?.Handle.Handle ?? IntPtr.Zero, ref _desc); |
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} |
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|
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_deviceContext = new DeviceContext(Direct2D1Platform.Direct2D1Device, DeviceContextOptions.None) |
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{ |
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DotsPerInch = new Size2F(96, 96) |
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}; |
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|
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CreateMesh(); |
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|
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_view = Matrix.LookAtLH(new Vector3(0, 0, -5), new Vector3(0, 0, 0), Vector3.UnitY); |
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|
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this.GetObservable(ClientSizeProperty).Subscribe(Resize); |
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|
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Resize(ClientSize); |
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|
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AvaloniaXamlLoader.Load(this); |
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|
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Background = Avalonia.Media.Brushes.Transparent; |
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} |
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|
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|
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protected override void HandlePaint(Rect rect) |
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{ |
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var viewProj = Matrix.Multiply(_view, _proj); |
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var context = Direct2D1Platform.Direct3D11Device.ImmediateContext; |
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|
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// Clear views
|
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context.ClearDepthStencilView(_depthView, DepthStencilClearFlags.Depth, 1.0f, 0); |
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context.ClearRenderTargetView(_renderView, Color.White); |
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|
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// Update WorldViewProj Matrix
|
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var worldViewProj = Matrix.RotationX((float)_model.RotationX) * Matrix.RotationY((float)_model.RotationY) |
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* Matrix.RotationZ((float)_model.RotationZ) |
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* Matrix.Scaling((float)_model.Zoom) |
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* viewProj; |
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worldViewProj.Transpose(); |
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context.UpdateSubresource(ref worldViewProj, _contantBuffer); |
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|
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// Draw the cube
|
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context.Draw(36, 0); |
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base.HandlePaint(rect); |
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|
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// Present!
|
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_swapChain.Present(0, PresentFlags.None); |
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} |
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|
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private void CreateMesh() |
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{ |
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var device = Direct2D1Platform.Direct3D11Device; |
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|
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// Compile Vertex and Pixel shaders
|
|||
var vertexShaderByteCode = ShaderBytecode.CompileFromFile("MiniCube.fx", "VS", "vs_4_0"); |
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var vertexShader = new VertexShader(device, vertexShaderByteCode); |
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|
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var pixelShaderByteCode = ShaderBytecode.CompileFromFile("MiniCube.fx", "PS", "ps_4_0"); |
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var pixelShader = new PixelShader(device, pixelShaderByteCode); |
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|
|||
var signature = ShaderSignature.GetInputSignature(vertexShaderByteCode); |
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|
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var inputElements = new[] |
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{ |
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new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0), |
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new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 16, 0) |
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}; |
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|
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// Layout from VertexShader input signature
|
|||
var layout = new InputLayout( |
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device, |
|||
signature, |
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inputElements); |
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|
|||
// Instantiate Vertex buffer from vertex data
|
|||
var vertices = Buffer.Create( |
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device, |
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BindFlags.VertexBuffer, |
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new[] |
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{ |
|||
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f), // Front
|
|||
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f), |
|||
new Vector4( 1.0f, 1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f), |
|||
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f), |
|||
new Vector4( 1.0f, 1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f), |
|||
new Vector4( 1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f), |
|||
|
|||
new Vector4(-1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f), // BACK
|
|||
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f), |
|||
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f), |
|||
new Vector4(-1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f), |
|||
new Vector4( 1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f), |
|||
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f), |
|||
|
|||
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f), // Top
|
|||
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f), |
|||
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f), |
|||
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f), |
|||
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f), |
|||
new Vector4( 1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f), |
|||
|
|||
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f), // Bottom
|
|||
new Vector4( 1.0f, -1.0f, 1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f), |
|||
new Vector4(-1.0f, -1.0f, 1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f), |
|||
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f), |
|||
new Vector4( 1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f), |
|||
new Vector4( 1.0f, -1.0f, 1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f), |
|||
|
|||
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f), // Left
|
|||
new Vector4(-1.0f, -1.0f, 1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f), |
|||
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f), |
|||
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f), |
|||
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f), |
|||
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f), |
|||
|
|||
new Vector4( 1.0f, -1.0f, -1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f), // Right
|
|||
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f), |
|||
new Vector4( 1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f), |
|||
new Vector4( 1.0f, -1.0f, -1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f), |
|||
new Vector4( 1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f), |
|||
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f), |
|||
}); |
|||
|
|||
// Create Constant Buffer
|
|||
_contantBuffer = new Buffer(device, Utilities.SizeOf<Matrix>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0); |
|||
|
|||
var context = Direct2D1Platform.Direct3D11Device.ImmediateContext; |
|||
|
|||
// Prepare All the stages
|
|||
context.InputAssembler.InputLayout = layout; |
|||
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList; |
|||
context.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertices, Utilities.SizeOf<Vector4>() * 2, 0)); |
|||
context.VertexShader.SetConstantBuffer(0, _contantBuffer); |
|||
context.VertexShader.Set(vertexShader); |
|||
context.PixelShader.Set(pixelShader); |
|||
} |
|||
|
|||
private void Resize(Size size) |
|||
{ |
|||
Utilities.Dispose(ref _deviceContext); |
|||
Utilities.Dispose(ref _backBuffer); |
|||
Utilities.Dispose(ref _renderView); |
|||
Utilities.Dispose(ref _depthBuffer); |
|||
Utilities.Dispose(ref _depthView); |
|||
var context = Direct2D1Platform.Direct3D11Device.ImmediateContext; |
|||
|
|||
// Resize the backbuffer
|
|||
_swapChain.ResizeBuffers(0, 0, 0, Format.Unknown, SwapChainFlags.None); |
|||
|
|||
// Get the backbuffer from the swapchain
|
|||
_backBuffer = Resource.FromSwapChain<Texture2D>(_swapChain, 0); |
|||
|
|||
// Renderview on the backbuffer
|
|||
_renderView = new RenderTargetView(Direct2D1Platform.Direct3D11Device, _backBuffer); |
|||
|
|||
// Create the depth buffer
|
|||
_depthBuffer = new Texture2D( |
|||
Direct2D1Platform.Direct3D11Device, |
|||
new Texture2DDescription() |
|||
{ |
|||
Format = Format.D32_Float_S8X24_UInt, |
|||
ArraySize = 1, |
|||
MipLevels = 1, |
|||
Width = (int)size.Width, |
|||
Height = (int)size.Height, |
|||
SampleDescription = new SampleDescription(1, 0), |
|||
Usage = ResourceUsage.Default, |
|||
BindFlags = BindFlags.DepthStencil, |
|||
CpuAccessFlags = CpuAccessFlags.None, |
|||
OptionFlags = ResourceOptionFlags.None |
|||
}); |
|||
|
|||
// Create the depth buffer view
|
|||
_depthView = new DepthStencilView(Direct2D1Platform.Direct3D11Device, _depthBuffer); |
|||
|
|||
// Setup targets and viewport for rendering
|
|||
context.Rasterizer.SetViewport(new Viewport(0, 0, (int)size.Width, (int)size.Height, 0.0f, 1.0f)); |
|||
context.OutputMerger.SetTargets(_depthView, _renderView); |
|||
|
|||
// Setup new projection matrix with correct aspect ratio
|
|||
_proj = Matrix.PerspectiveFovLH((float)Math.PI / 4.0f, (float)(size.Width / size.Height), 0.1f, 100.0f); |
|||
|
|||
using (var dxgiBackBuffer = _swapChain.GetBackBuffer<Surface>(0)) |
|||
{ |
|||
var renderTarget = new SharpDX.Direct2D1.RenderTarget( |
|||
Direct2D1Platform.Direct2D1Factory, |
|||
dxgiBackBuffer, |
|||
new RenderTargetProperties |
|||
{ |
|||
DpiX = 96, |
|||
DpiY = 96, |
|||
Type = RenderTargetType.Default, |
|||
PixelFormat = new PixelFormat( |
|||
Format.Unknown, |
|||
AlphaMode.Premultiplied) |
|||
}); |
|||
|
|||
_deviceContext = renderTarget.QueryInterface<DeviceContext>(); |
|||
|
|||
renderTarget.Dispose(); |
|||
} |
|||
} |
|||
|
|||
private class D3DRenderTarget : IRenderTarget |
|||
{ |
|||
private readonly MainWindow _window; |
|||
|
|||
public D3DRenderTarget(MainWindow window) |
|||
{ |
|||
_window = window; |
|||
} |
|||
|
|||
public void Dispose() |
|||
{ |
|||
} |
|||
|
|||
public IDrawingContextImpl CreateDrawingContext(IVisualBrushRenderer visualBrushRenderer) |
|||
{ |
|||
return new DrawingContextImpl(visualBrushRenderer, null, _window._deviceContext); |
|||
} |
|||
} |
|||
|
|||
|
|||
protected override IRenderTarget CreateRenderTarget() => new D3DRenderTarget(this); |
|||
} |
|||
} |
|||
@ -1,14 +0,0 @@ |
|||
<Window xmlns="https://github.com/avaloniaui" Background="White" Title="Avalonia Direct3D Demo"> |
|||
<Grid ColumnDefinitions="*,Auto" Margin="20"> |
|||
<StackPanel Grid.Column="1" MinWidth="200"> |
|||
<TextBlock>Rotation X</TextBlock> |
|||
<Slider Value="{Binding RotationX, Mode=TwoWay}" Maximum="10"/> |
|||
<TextBlock>Rotation Y</TextBlock> |
|||
<Slider Value="{Binding RotationY, Mode=TwoWay}" Maximum="10"/> |
|||
<TextBlock>Rotation Z</TextBlock> |
|||
<Slider Value="{Binding RotationZ, Mode=TwoWay}" Maximum="10"/> |
|||
<TextBlock>Zoom</TextBlock> |
|||
<Slider Value="{Binding Zoom, Mode=TwoWay}" Maximum="3" Minimum="0.5"/> |
|||
</StackPanel> |
|||
</Grid> |
|||
</Window> |
|||
@ -1,45 +0,0 @@ |
|||
using System; |
|||
using System.Collections.Generic; |
|||
using System.Linq; |
|||
using System.Text; |
|||
using System.Threading.Tasks; |
|||
using MiniMvvm; |
|||
|
|||
namespace Direct3DInteropSample |
|||
{ |
|||
public class MainWindowViewModel : ViewModelBase |
|||
{ |
|||
private double _rotationX; |
|||
|
|||
public double RotationX |
|||
{ |
|||
get { return _rotationX; } |
|||
set { this.RaiseAndSetIfChanged(ref _rotationX, value); } |
|||
} |
|||
|
|||
private double _rotationY = 1; |
|||
|
|||
public double RotationY |
|||
{ |
|||
get { return _rotationY; } |
|||
set { this.RaiseAndSetIfChanged(ref _rotationY, value); } |
|||
} |
|||
|
|||
private double _rotationZ = 2; |
|||
|
|||
public double RotationZ |
|||
{ |
|||
get { return _rotationZ; } |
|||
set { this.RaiseAndSetIfChanged(ref _rotationZ, value); } |
|||
} |
|||
|
|||
|
|||
private double _zoom = 1; |
|||
|
|||
public double Zoom |
|||
{ |
|||
get { return _zoom; } |
|||
set { this.RaiseAndSetIfChanged(ref _zoom, value); } |
|||
} |
|||
} |
|||
} |
|||
@ -1,47 +0,0 @@ |
|||
// Copyright (c) 2010-2013 SharpDX - Alexandre Mutel |
|||
// |
|||
// 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. |
|||
struct VS_IN |
|||
{ |
|||
float4 pos : POSITION; |
|||
float4 col : COLOR; |
|||
}; |
|||
|
|||
struct PS_IN |
|||
{ |
|||
float4 pos : SV_POSITION; |
|||
float4 col : COLOR; |
|||
}; |
|||
|
|||
float4x4 worldViewProj; |
|||
|
|||
PS_IN VS( VS_IN input ) |
|||
{ |
|||
PS_IN output = (PS_IN)0; |
|||
|
|||
output.pos = mul(input.pos, worldViewProj); |
|||
output.col = input.col; |
|||
|
|||
return output; |
|||
} |
|||
|
|||
float4 PS( PS_IN input ) : SV_Target |
|||
{ |
|||
return input.col; |
|||
} |
|||
@ -1,16 +0,0 @@ |
|||
using Avalonia; |
|||
|
|||
namespace Direct3DInteropSample |
|||
{ |
|||
class Program |
|||
{ |
|||
public static AppBuilder BuildAvaloniaApp() |
|||
=> AppBuilder.Configure<App>() |
|||
.With(new Win32PlatformOptions { UseDeferredRendering = false }) |
|||
.UseWin32() |
|||
.UseDirect2D1(); |
|||
|
|||
public static int Main(string[] args) |
|||
=> BuildAvaloniaApp().StartWithClassicDesktopLifetime(args); |
|||
} |
|||
} |
|||
@ -1,32 +0,0 @@ |
|||
using Avalonia.OpenGL; |
|||
using Avalonia.OpenGL.Egl; |
|||
using Avalonia.OpenGL.Surfaces; |
|||
|
|||
namespace Avalonia.Android.OpenGL |
|||
{ |
|||
internal sealed class GlPlatformSurface : EglGlPlatformSurfaceBase |
|||
{ |
|||
private readonly EglPlatformOpenGlInterface _egl; |
|||
private readonly IEglWindowGlPlatformSurfaceInfo _info; |
|||
|
|||
private GlPlatformSurface(EglPlatformOpenGlInterface egl, IEglWindowGlPlatformSurfaceInfo info) |
|||
{ |
|||
_egl = egl; |
|||
_info = info; |
|||
} |
|||
|
|||
public override IGlPlatformSurfaceRenderTarget CreateGlRenderTarget() => |
|||
new GlRenderTarget(_egl, _info, _egl.CreateWindowSurface(_info.Handle), _info.Handle); |
|||
|
|||
public static GlPlatformSurface TryCreate(IEglWindowGlPlatformSurfaceInfo info) |
|||
{ |
|||
var feature = AvaloniaLocator.Current.GetService<IPlatformOpenGlInterface>(); |
|||
if (feature is EglPlatformOpenGlInterface egl) |
|||
{ |
|||
return new GlPlatformSurface(egl, info); |
|||
} |
|||
|
|||
return null; |
|||
} |
|||
} |
|||
} |
|||
@ -1,30 +0,0 @@ |
|||
using System; |
|||
|
|||
using Avalonia.OpenGL.Egl; |
|||
using Avalonia.OpenGL.Surfaces; |
|||
|
|||
namespace Avalonia.Android.OpenGL |
|||
{ |
|||
internal sealed class GlRenderTarget : EglPlatformSurfaceRenderTargetBase, IGlPlatformSurfaceRenderTargetWithCorruptionInfo |
|||
{ |
|||
private readonly EglGlPlatformSurfaceBase.IEglWindowGlPlatformSurfaceInfo _info; |
|||
private readonly EglSurface _surface; |
|||
private readonly IntPtr _handle; |
|||
|
|||
public GlRenderTarget( |
|||
EglPlatformOpenGlInterface egl, |
|||
EglGlPlatformSurfaceBase.IEglWindowGlPlatformSurfaceInfo info, |
|||
EglSurface surface, |
|||
IntPtr handle) |
|||
: base(egl) |
|||
{ |
|||
_info = info; |
|||
_surface = surface; |
|||
_handle = handle; |
|||
} |
|||
|
|||
public bool IsCorrupted => _handle != _info.Handle; |
|||
|
|||
public override IGlPlatformSurfaceRenderingSession BeginDraw() => BeginDraw(_surface, _info); |
|||
} |
|||
} |
|||
@ -0,0 +1,152 @@ |
|||
using Avalonia.Input.GestureRecognizers; |
|||
|
|||
namespace Avalonia.Input |
|||
{ |
|||
public class PullGestureRecognizer : StyledElement, IGestureRecognizer |
|||
{ |
|||
private IInputElement? _target; |
|||
private IGestureRecognizerActionsDispatcher? _actions; |
|||
private Point _initialPosition; |
|||
private int _gestureId; |
|||
private IPointer? _tracking; |
|||
private PullDirection _pullDirection; |
|||
|
|||
/// <summary>
|
|||
/// Defines the <see cref="PullDirection"/> property.
|
|||
/// </summary>
|
|||
public static readonly DirectProperty<PullGestureRecognizer, PullDirection> PullDirectionProperty = |
|||
AvaloniaProperty.RegisterDirect<PullGestureRecognizer, PullDirection>( |
|||
nameof(PullDirection), |
|||
o => o.PullDirection, |
|||
(o, v) => o.PullDirection = v); |
|||
|
|||
public PullDirection PullDirection |
|||
{ |
|||
get => _pullDirection; |
|||
set => SetAndRaise(PullDirectionProperty, ref _pullDirection, value); |
|||
} |
|||
|
|||
public PullGestureRecognizer(PullDirection pullDirection) |
|||
{ |
|||
PullDirection = pullDirection; |
|||
} |
|||
|
|||
public void Initialize(IInputElement target, IGestureRecognizerActionsDispatcher actions) |
|||
{ |
|||
_target = target; |
|||
_actions = actions; |
|||
|
|||
_target?.AddHandler(InputElement.PointerPressedEvent, OnPointerPressed, Interactivity.RoutingStrategies.Tunnel | Interactivity.RoutingStrategies.Bubble); |
|||
_target?.AddHandler(InputElement.PointerReleasedEvent, OnPointerReleased, Interactivity.RoutingStrategies.Tunnel | Interactivity.RoutingStrategies.Bubble); |
|||
} |
|||
|
|||
private void OnPointerPressed(object? sender, PointerPressedEventArgs e) |
|||
{ |
|||
PointerPressed(e); |
|||
} |
|||
|
|||
private void OnPointerReleased(object? sender, PointerReleasedEventArgs e) |
|||
{ |
|||
PointerReleased(e); |
|||
} |
|||
|
|||
public void PointerCaptureLost(IPointer pointer) |
|||
{ |
|||
if (_tracking == pointer) |
|||
{ |
|||
EndPull(); |
|||
} |
|||
} |
|||
|
|||
public void PointerMoved(PointerEventArgs e) |
|||
{ |
|||
if (_tracking == e.Pointer && _target is Visual visual) |
|||
{ |
|||
var currentPosition = e.GetPosition(visual); |
|||
_actions!.Capture(e.Pointer, this); |
|||
|
|||
Vector delta = default; |
|||
switch (PullDirection) |
|||
{ |
|||
case PullDirection.TopToBottom: |
|||
if (currentPosition.Y > _initialPosition.Y) |
|||
{ |
|||
delta = new Vector(0, currentPosition.Y - _initialPosition.Y); |
|||
} |
|||
break; |
|||
case PullDirection.BottomToTop: |
|||
if (currentPosition.Y < _initialPosition.Y) |
|||
{ |
|||
delta = new Vector(0, _initialPosition.Y - currentPosition.Y); |
|||
} |
|||
break; |
|||
case PullDirection.LeftToRight: |
|||
if (currentPosition.X > _initialPosition.X) |
|||
{ |
|||
delta = new Vector(currentPosition.X - _initialPosition.X, 0); |
|||
} |
|||
break; |
|||
case PullDirection.RightToLeft: |
|||
if (currentPosition.X < _initialPosition.X) |
|||
{ |
|||
delta = new Vector(_initialPosition.X - currentPosition.X, 0); |
|||
} |
|||
break; |
|||
} |
|||
|
|||
_target?.RaiseEvent(new PullGestureEventArgs(_gestureId, delta, PullDirection)); |
|||
} |
|||
} |
|||
|
|||
public void PointerPressed(PointerPressedEventArgs e) |
|||
{ |
|||
if (_target != null && _target is Visual visual && (e.Pointer.Type == PointerType.Touch || e.Pointer.Type == PointerType.Pen)) |
|||
{ |
|||
var position = e.GetPosition(visual); |
|||
|
|||
var canPull = false; |
|||
|
|||
var bounds = visual.Bounds; |
|||
|
|||
switch (PullDirection) |
|||
{ |
|||
case PullDirection.TopToBottom: |
|||
canPull = position.Y < bounds.Height * 0.1; |
|||
break; |
|||
case PullDirection.BottomToTop: |
|||
canPull = position.Y > bounds.Height - (bounds.Height * 0.1); |
|||
break; |
|||
case PullDirection.LeftToRight: |
|||
canPull = position.X < bounds.Width * 0.1; |
|||
break; |
|||
case PullDirection.RightToLeft: |
|||
canPull = position.X > bounds.Width - (bounds.Width * 0.1); |
|||
break; |
|||
} |
|||
|
|||
if (canPull) |
|||
{ |
|||
_gestureId = PullGestureEventArgs.GetNextFreeId(); |
|||
_tracking = e.Pointer; |
|||
_initialPosition = position; |
|||
} |
|||
} |
|||
} |
|||
|
|||
public void PointerReleased(PointerReleasedEventArgs e) |
|||
{ |
|||
if (_tracking == e.Pointer) |
|||
{ |
|||
EndPull(); |
|||
} |
|||
} |
|||
|
|||
private void EndPull() |
|||
{ |
|||
_tracking = null; |
|||
_initialPosition = default; |
|||
|
|||
_target?.RaiseEvent(new PullGestureEndedEventArgs(_gestureId, PullDirection)); |
|||
} |
|||
} |
|||
} |
|||
@ -0,0 +1,43 @@ |
|||
using System; |
|||
using Avalonia.Interactivity; |
|||
|
|||
namespace Avalonia.Input |
|||
{ |
|||
public class PullGestureEventArgs : RoutedEventArgs |
|||
{ |
|||
public int Id { get; } |
|||
public Vector Delta { get; } |
|||
public PullDirection PullDirection { get; } |
|||
|
|||
private static int _nextId = 1; |
|||
|
|||
internal static int GetNextFreeId() => _nextId++; |
|||
|
|||
public PullGestureEventArgs(int id, Vector delta, PullDirection pullDirection) : base(Gestures.PullGestureEvent) |
|||
{ |
|||
Id = id; |
|||
Delta = delta; |
|||
PullDirection = pullDirection; |
|||
} |
|||
} |
|||
|
|||
public class PullGestureEndedEventArgs : RoutedEventArgs |
|||
{ |
|||
public int Id { get; } |
|||
public PullDirection PullDirection { get; } |
|||
|
|||
public PullGestureEndedEventArgs(int id, PullDirection pullDirection) : base(Gestures.PullGestureEndedEvent) |
|||
{ |
|||
Id = id; |
|||
PullDirection = pullDirection; |
|||
} |
|||
} |
|||
|
|||
public enum PullDirection |
|||
{ |
|||
TopToBottom, |
|||
BottomToTop, |
|||
LeftToRight, |
|||
RightToLeft |
|||
} |
|||
} |
|||
@ -1,25 +1,31 @@ |
|||
namespace Avalonia.Media |
|||
{ |
|||
public readonly struct GlyphRunMetrics |
|||
public readonly record struct GlyphRunMetrics |
|||
{ |
|||
public GlyphRunMetrics(double width, double widthIncludingTrailingWhitespace, int trailingWhitespaceLength, |
|||
int newlineLength, double height) |
|||
public GlyphRunMetrics(double width, double widthIncludingTrailingWhitespace, double height, |
|||
int trailingWhitespaceLength, int newLineLength, int firstCluster, int lastCluster) |
|||
{ |
|||
Width = width; |
|||
WidthIncludingTrailingWhitespace = widthIncludingTrailingWhitespace; |
|||
TrailingWhitespaceLength = trailingWhitespaceLength; |
|||
NewlineLength = newlineLength; |
|||
Height = height; |
|||
TrailingWhitespaceLength = trailingWhitespaceLength; |
|||
NewLineLength= newLineLength; |
|||
FirstCluster = firstCluster; |
|||
LastCluster = lastCluster; |
|||
} |
|||
|
|||
public double Width { get; } |
|||
|
|||
public double WidthIncludingTrailingWhitespace { get; } |
|||
|
|||
public double Height { get; } |
|||
|
|||
public int TrailingWhitespaceLength { get; } |
|||
|
|||
public int NewlineLength { get; } |
|||
public int NewLineLength { get; } |
|||
|
|||
public double Height { get; } |
|||
public int FirstCluster { get; } |
|||
|
|||
public int LastCluster { get; } |
|||
} |
|||
} |
|||
|
|||
@ -0,0 +1,293 @@ |
|||
using System; |
|||
using System.Collections; |
|||
using System.Collections.Generic; |
|||
using System.Runtime.CompilerServices; |
|||
using Avalonia.Utilities; |
|||
|
|||
namespace Avalonia.Media.TextFormatting |
|||
{ |
|||
public readonly struct CharacterBufferRange : IReadOnlyList<char> |
|||
{ |
|||
/// <summary>
|
|||
/// Getting an empty character string
|
|||
/// </summary>
|
|||
public static CharacterBufferRange Empty => new CharacterBufferRange(); |
|||
|
|||
/// <summary>
|
|||
/// Construct <see cref="CharacterBufferRange"/> from character array
|
|||
/// </summary>
|
|||
/// <param name="characterArray">character array</param>
|
|||
/// <param name="offsetToFirstChar">character buffer offset to the first character</param>
|
|||
/// <param name="characterLength">character length</param>
|
|||
public CharacterBufferRange( |
|||
char[] characterArray, |
|||
int offsetToFirstChar, |
|||
int characterLength |
|||
) |
|||
: this( |
|||
new CharacterBufferReference(characterArray, offsetToFirstChar), |
|||
characterLength |
|||
) |
|||
{ } |
|||
|
|||
/// <summary>
|
|||
/// Construct <see cref="CharacterBufferRange"/> from string
|
|||
/// </summary>
|
|||
/// <param name="characterString">character string</param>
|
|||
/// <param name="offsetToFirstChar">character buffer offset to the first character</param>
|
|||
/// <param name="characterLength">character length</param>
|
|||
public CharacterBufferRange( |
|||
string characterString, |
|||
int offsetToFirstChar, |
|||
int characterLength |
|||
) |
|||
: this( |
|||
new CharacterBufferReference(characterString, offsetToFirstChar), |
|||
characterLength |
|||
) |
|||
{ } |
|||
|
|||
/// <summary>
|
|||
/// Construct a <see cref="CharacterBufferRange"/> from <see cref="CharacterBufferReference"/>
|
|||
/// </summary>
|
|||
/// <param name="characterBufferReference">character buffer reference</param>
|
|||
/// <param name="characterLength">number of characters</param>
|
|||
public CharacterBufferRange( |
|||
CharacterBufferReference characterBufferReference, |
|||
int characterLength |
|||
) |
|||
{ |
|||
if (characterLength < 0) |
|||
{ |
|||
throw new ArgumentOutOfRangeException("characterLength", "ParameterCannotBeNegative"); |
|||
} |
|||
|
|||
int maxLength = characterBufferReference.CharacterBuffer.Length > 0 ? |
|||
characterBufferReference.CharacterBuffer.Length - characterBufferReference.OffsetToFirstChar : |
|||
0; |
|||
|
|||
if (characterLength > maxLength) |
|||
{ |
|||
throw new ArgumentOutOfRangeException("characterLength", $"ParameterCannotBeGreaterThan {maxLength}"); |
|||
} |
|||
|
|||
CharacterBufferReference = characterBufferReference; |
|||
Length = characterLength; |
|||
} |
|||
|
|||
/// <summary>
|
|||
/// Construct a <see cref="CharacterBufferRange"/> from part of another <see cref="CharacterBufferRange"/>
|
|||
/// </summary>
|
|||
internal CharacterBufferRange( |
|||
CharacterBufferRange characterBufferRange, |
|||
int offsetToFirstChar, |
|||
int characterLength |
|||
) : |
|||
this( |
|||
characterBufferRange.CharacterBuffer, |
|||
characterBufferRange.OffsetToFirstChar + offsetToFirstChar, |
|||
characterLength |
|||
) |
|||
{ } |
|||
|
|||
|
|||
/// <summary>
|
|||
/// Construct a <see cref="CharacterBufferRange"/> from string
|
|||
/// </summary>
|
|||
internal CharacterBufferRange( |
|||
string charString |
|||
) : |
|||
this( |
|||
charString, |
|||
0, |
|||
charString.Length |
|||
) |
|||
{ } |
|||
|
|||
|
|||
/// <summary>
|
|||
/// Construct <see cref="CharacterBufferRange"/> from memory buffer
|
|||
/// </summary>
|
|||
internal CharacterBufferRange( |
|||
ReadOnlyMemory<char> charBuffer, |
|||
int offsetToFirstChar, |
|||
int characterLength |
|||
) : |
|||
this( |
|||
new CharacterBufferReference(charBuffer, offsetToFirstChar), |
|||
characterLength |
|||
) |
|||
{ } |
|||
|
|||
|
|||
/// <summary>
|
|||
/// Construct a <see cref="CharacterBufferRange"/> by extracting text info from a text run
|
|||
/// </summary>
|
|||
internal CharacterBufferRange(TextRun textRun) |
|||
{ |
|||
CharacterBufferReference = textRun.CharacterBufferReference; |
|||
Length = textRun.Length; |
|||
} |
|||
|
|||
public char this[int index] |
|||
{ |
|||
[MethodImpl(MethodImplOptions.AggressiveInlining)] |
|||
get |
|||
{ |
|||
#if DEBUG
|
|||
if (index.CompareTo(0) < 0 || index.CompareTo(Length) > 0) |
|||
{ |
|||
throw new ArgumentOutOfRangeException(nameof(index)); |
|||
} |
|||
#endif
|
|||
return Span[index]; |
|||
} |
|||
} |
|||
|
|||
/// <summary>
|
|||
/// Gets a reference to the character buffer
|
|||
/// </summary>
|
|||
public CharacterBufferReference CharacterBufferReference { get; } |
|||
|
|||
/// <summary>
|
|||
/// Gets the number of characters in text source character store
|
|||
/// </summary>
|
|||
public int Length { get; } |
|||
|
|||
/// <summary>
|
|||
/// Gets a span from the character buffer range
|
|||
/// </summary>
|
|||
public ReadOnlySpan<char> Span => |
|||
CharacterBufferReference.CharacterBuffer.Span.Slice(CharacterBufferReference.OffsetToFirstChar, Length); |
|||
|
|||
/// <summary>
|
|||
/// Gets the character memory buffer
|
|||
/// </summary>
|
|||
internal ReadOnlyMemory<char> CharacterBuffer |
|||
{ |
|||
get { return CharacterBufferReference.CharacterBuffer; } |
|||
} |
|||
|
|||
/// <summary>
|
|||
/// Gets the character offset relative to the beginning of buffer to
|
|||
/// the first character of the run
|
|||
/// </summary>
|
|||
internal int OffsetToFirstChar |
|||
{ |
|||
get { return CharacterBufferReference.OffsetToFirstChar; } |
|||
} |
|||
|
|||
/// <summary>
|
|||
/// Indicate whether the character buffer range is empty
|
|||
/// </summary>
|
|||
internal bool IsEmpty |
|||
{ |
|||
get { return CharacterBufferReference.CharacterBuffer.Length == 0 || Length <= 0; } |
|||
} |
|||
|
|||
internal CharacterBufferRange Take(int length) |
|||
{ |
|||
if (IsEmpty) |
|||
{ |
|||
return this; |
|||
} |
|||
|
|||
if (length > Length) |
|||
{ |
|||
throw new ArgumentOutOfRangeException(nameof(length)); |
|||
} |
|||
|
|||
return new CharacterBufferRange(CharacterBufferReference, length); |
|||
} |
|||
|
|||
internal CharacterBufferRange Skip(int length) |
|||
{ |
|||
if (IsEmpty) |
|||
{ |
|||
return this; |
|||
} |
|||
|
|||
if (length > Length) |
|||
{ |
|||
throw new ArgumentOutOfRangeException(nameof(length)); |
|||
} |
|||
|
|||
if (length == Length) |
|||
{ |
|||
return new CharacterBufferRange(new CharacterBufferReference(), 0); |
|||
} |
|||
|
|||
var characterBufferReference = new CharacterBufferReference( |
|||
CharacterBufferReference.CharacterBuffer, |
|||
CharacterBufferReference.OffsetToFirstChar + length); |
|||
|
|||
return new CharacterBufferRange(characterBufferReference, Length - length); |
|||
} |
|||
|
|||
/// <summary>
|
|||
/// Compute hash code
|
|||
/// </summary>
|
|||
public override int GetHashCode() |
|||
{ |
|||
return CharacterBufferReference.GetHashCode() ^ Length; |
|||
} |
|||
|
|||
/// <summary>
|
|||
/// Test equality with the input object
|
|||
/// </summary>
|
|||
/// <param name="obj"> The object to test </param>
|
|||
public override bool Equals(object? obj) |
|||
{ |
|||
if (obj is CharacterBufferRange range) |
|||
{ |
|||
return Equals(range); |
|||
} |
|||
|
|||
return false; |
|||
} |
|||
|
|||
/// <summary>
|
|||
/// Test equality with the input CharacterBufferRange
|
|||
/// </summary>
|
|||
/// <param name="value"> The CharacterBufferRange value to test </param>
|
|||
public bool Equals(CharacterBufferRange value) |
|||
{ |
|||
return CharacterBufferReference.Equals(value.CharacterBufferReference) |
|||
&& Length == value.Length; |
|||
} |
|||
|
|||
/// <summary>
|
|||
/// Compare two CharacterBufferRange for equality
|
|||
/// </summary>
|
|||
/// <param name="left">left operand</param>
|
|||
/// <param name="right">right operand</param>
|
|||
/// <returns>whether or not two operands are equal</returns>
|
|||
public static bool operator ==(CharacterBufferRange left, CharacterBufferRange right) |
|||
{ |
|||
return left.Equals(right); |
|||
} |
|||
|
|||
/// <summary>
|
|||
/// Compare two CharacterBufferRange for inequality
|
|||
/// </summary>
|
|||
/// <param name="left">left operand</param>
|
|||
/// <param name="right">right operand</param>
|
|||
/// <returns>whether or not two operands are equal</returns>
|
|||
public static bool operator !=(CharacterBufferRange left, CharacterBufferRange right) |
|||
{ |
|||
return !(left == right); |
|||
} |
|||
|
|||
int IReadOnlyCollection<char>.Count => Length; |
|||
|
|||
public IEnumerator<char> GetEnumerator() |
|||
{ |
|||
return new ImmutableReadOnlyListStructEnumerator<char>(this); |
|||
} |
|||
|
|||
IEnumerator IEnumerable.GetEnumerator() |
|||
{ |
|||
return GetEnumerator(); |
|||
} |
|||
} |
|||
} |
|||
@ -0,0 +1,115 @@ |
|||
using System; |
|||
|
|||
namespace Avalonia.Media.TextFormatting |
|||
{ |
|||
/// <summary>
|
|||
/// Text character buffer reference
|
|||
/// </summary>
|
|||
public readonly struct CharacterBufferReference : IEquatable<CharacterBufferReference> |
|||
{ |
|||
/// <summary>
|
|||
/// Construct character buffer reference from character array
|
|||
/// </summary>
|
|||
/// <param name="characterArray">character array</param>
|
|||
/// <param name="offsetToFirstChar">character buffer offset to the first character</param>
|
|||
public CharacterBufferReference(char[] characterArray, int offsetToFirstChar = 0) |
|||
: this(characterArray.AsMemory(), offsetToFirstChar) |
|||
{ } |
|||
|
|||
/// <summary>
|
|||
/// Construct character buffer reference from string
|
|||
/// </summary>
|
|||
/// <param name="characterString">character string</param>
|
|||
/// <param name="offsetToFirstChar">character buffer offset to the first character</param>
|
|||
public CharacterBufferReference(string characterString, int offsetToFirstChar = 0) |
|||
: this(characterString.AsMemory(), offsetToFirstChar) |
|||
{ } |
|||
|
|||
/// <summary>
|
|||
/// Construct character buffer reference from memory buffer
|
|||
/// </summary>
|
|||
internal CharacterBufferReference(ReadOnlyMemory<char> characterBuffer, int offsetToFirstChar = 0) |
|||
{ |
|||
if (offsetToFirstChar < 0) |
|||
{ |
|||
throw new ArgumentOutOfRangeException("offsetToFirstChar", "ParameterCannotBeNegative"); |
|||
} |
|||
|
|||
// maximum offset is one less than CharacterBuffer.Count, except that zero is always a valid offset
|
|||
// even in the case of an empty or null character buffer
|
|||
var maxOffset = characterBuffer.Length == 0 ? 0 : Math.Max(0, characterBuffer.Length - 1); |
|||
if (offsetToFirstChar > maxOffset) |
|||
{ |
|||
throw new ArgumentOutOfRangeException("offsetToFirstChar", $"ParameterCannotBeGreaterThan, {maxOffset}"); |
|||
} |
|||
|
|||
CharacterBuffer = characterBuffer; |
|||
OffsetToFirstChar = offsetToFirstChar; |
|||
} |
|||
|
|||
/// <summary>
|
|||
/// Gets the character memory buffer
|
|||
/// </summary>
|
|||
public ReadOnlyMemory<char> CharacterBuffer { get; } |
|||
|
|||
/// <summary>
|
|||
/// Gets the character offset relative to the beginning of buffer to
|
|||
/// the first character of the run
|
|||
/// </summary>
|
|||
public int OffsetToFirstChar { get; } |
|||
|
|||
/// <summary>
|
|||
/// Compute hash code
|
|||
/// </summary>
|
|||
public override int GetHashCode() |
|||
{ |
|||
return CharacterBuffer.IsEmpty ? 0 : CharacterBuffer.GetHashCode(); |
|||
} |
|||
|
|||
/// <summary>
|
|||
/// Test equality with the input object
|
|||
/// </summary>
|
|||
/// <param name="obj"> The object to test. </param>
|
|||
public override bool Equals(object? obj) |
|||
{ |
|||
if (obj is CharacterBufferReference reference) |
|||
{ |
|||
return Equals(reference); |
|||
} |
|||
|
|||
return false; |
|||
} |
|||
|
|||
/// <summary>
|
|||
/// Test equality with the input CharacterBufferReference
|
|||
/// </summary>
|
|||
/// <param name="value"> The characterBufferReference value to test </param>
|
|||
public bool Equals(CharacterBufferReference value) |
|||
{ |
|||
return CharacterBuffer.Equals(value.CharacterBuffer); |
|||
} |
|||
|
|||
/// <summary>
|
|||
/// Compare two CharacterBufferReference for equality
|
|||
/// </summary>
|
|||
/// <param name="left">left operand</param>
|
|||
/// <param name="right">right operand</param>
|
|||
/// <returns>whether or not two operands are equal</returns>
|
|||
public static bool operator ==(CharacterBufferReference left, CharacterBufferReference right) |
|||
{ |
|||
return left.Equals(right); |
|||
} |
|||
|
|||
/// <summary>
|
|||
/// Compare two CharacterBufferReference for inequality
|
|||
/// </summary>
|
|||
/// <param name="left">left operand</param>
|
|||
/// <param name="right">right operand</param>
|
|||
/// <returns>whether or not two operands are equal</returns>
|
|||
public static bool operator !=(CharacterBufferReference left, CharacterBufferReference right) |
|||
{ |
|||
return !(left == right); |
|||
} |
|||
} |
|||
} |
|||
|
|||
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Reference in new issue