Merge commit 'ab1340cfb605c8025160a7119e3978e3137ce281'

DirectX/DWrite/HekeherwhiLewherjaroche/App.xaml

@@ -0,0 +1,9 @@
+<Application x:Class="HekeherwhiLewherjaroche.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:local="clr-namespace:HekeherwhiLewherjaroche"
+             StartupUri="MainWindow.xaml">
+    <Application.Resources>
+
+    </Application.Resources>
+</Application>

DirectX/DWrite/HekeherwhiLewherjaroche/App.xaml.cs

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+using System.Configuration;
+using System.Data;
+using System.Windows;
+
+namespace HekeherwhiLewherjaroche;
+
+/// <summary>
+/// Interaction logic for App.xaml
+/// </summary>
+public partial class App : Application
+{
+}
+

DirectX/DWrite/HekeherwhiLewherjaroche/AssemblyInfo.cs

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+using System.Windows;
+
+[assembly:ThemeInfo(
+    ResourceDictionaryLocation.None,            //where theme specific resource dictionaries are located
+                                                //(used if a resource is not found in the page,
+                                                // or application resource dictionaries)
+    ResourceDictionaryLocation.SourceAssembly   //where the generic resource dictionary is located
+                                                //(used if a resource is not found in the page,
+                                                // app, or any theme specific resource dictionaries)
+)]

DirectX/DWrite/HekeherwhiLewherjaroche/HekeherwhiLewherjaroche.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>WinExe</OutputType>
+    <TargetFramework>net9.0-windows</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <UseWPF>true</UseWPF>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Compile Include="..\..\..\..\..\..\Library\Reference\DWrite.cs" Link="DWrite.cs" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Include="..\..\..\..\..\..\Library\DWriteCore.dll" Link="DWriteCore.dll">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
+</Project>

DirectX/DWrite/HekeherwhiLewherjaroche/HekeherwhiLewherjaroche.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.0.31903.59
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "HekeherwhiLewherjaroche", "HekeherwhiLewherjaroche.csproj", "{A1713804-C779-4A44-AFB9-40D092E8E081}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{A1713804-C779-4A44-AFB9-40D092E8E081}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A1713804-C779-4A44-AFB9-40D092E8E081}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A1713804-C779-4A44-AFB9-40D092E8E081}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A1713804-C779-4A44-AFB9-40D092E8E081}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+EndGlobal

DirectX/DWrite/HekeherwhiLewherjaroche/MainWindow.xaml

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+<Window x:Class="HekeherwhiLewherjaroche.MainWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:HekeherwhiLewherjaroche"
+        mc:Ignorable="d"
+        Title="MainWindow" Height="450" Width="800">
+    <Grid>
+        <Button Content="点击" Click="Button_OnClick"></Button>
+    </Grid>
+</Window>

DirectX/DWrite/HekeherwhiLewherjaroche/MainWindow.xaml.cs

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+using System.Runtime.InteropServices;
+using System.Text;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+using DWrite;
+
+
+namespace HekeherwhiLewherjaroche;
+
+// https://learn.microsoft.com/en-us/answers/questions/574926/how-do-i-access-dwritecore-from-a-c-managed-applic
+
+/// <summary>
+/// Interaction logic for MainWindow.xaml
+/// </summary>
+public partial class MainWindow : Window
+{
+    public MainWindow()
+    {
+        InitializeComponent();
+
+        Loaded += MainWindow_Loaded;
+    }
+
+    private void MainWindow_Loaded(object sender, RoutedEventArgs e)
+    {
+        IDWriteFactory dwriteFactory = null;
+        IDWriteFactory7 dwriteFactory7 = null;
+
+        Guid CLSID_DWriteFactory = new Guid("B859EE5A-D838-4B5B-A2E8-1ADC7D93DB48");
+        Guid CLSID_DWriteFactory7 = new Guid("35D0E0B3-9076-4D2E-A016-A91B568A06B4");
+
+        IntPtr pDWriteFactoryPtr = IntPtr.Zero;
+        // HRESULT hr = DWriteCoreCreateFactory(DWRITE_FACTORY_TYPE.DWRITE_FACTORY_TYPE_SHARED, ref CLSID_DWriteFactory, out pDWriteFactoryPtr);  
+        HRESULT hr = DWriteCoreCreateFactory(DWRITE_FACTORY_TYPE.DWRITE_FACTORY_TYPE_SHARED, ref CLSID_DWriteFactory7, out pDWriteFactoryPtr);
+        if (hr == HRESULT.S_OK)
+        {
+            // m_pDWriteFactory = Marshal.GetObjectForIUnknown(pDWriteFactoryPtr) as IDWriteFactory;  
+            dwriteFactory7 = Marshal.GetObjectForIUnknown(pDWriteFactoryPtr) as IDWriteFactory7;
+            //IDWriteFontCollection pFontCollection;  
+            //hr = m_pDWriteFactory.GetSystemFontCollection(out pFontCollection);  
+            IDWriteFontCollection3 pFontCollection;
+            hr = dwriteFactory7.GetSystemFontCollection7(false, DWRITE_FONT_FAMILY_MODEL.DWRITE_FONT_FAMILY_MODEL_TYPOGRAPHIC, out pFontCollection);
+            if (hr == HRESULT.S_OK)
+            {
+                uint nFamilyCount = pFontCollection.GetFontFamilyCount();
+                for (uint i = 0; i < nFamilyCount; i++)
+                {
+                    IDWriteFontFamily pFontFamily;
+                    hr = pFontCollection.GetFontFamily(i, out pFontFamily);
+                    IDWriteLocalizedStrings pFamilyNames;
+                    pFontFamily.GetFamilyNames(out pFamilyNames);
+
+                    uint nIndex = 0;
+                    bool bExists = false;
+                    StringBuilder sbLocaleName = new StringBuilder(LOCALE_NAME_MAX_LENGTH);
+                    int nDefaultLocaleSuccess = GetUserDefaultLocaleName(sbLocaleName, LOCALE_NAME_MAX_LENGTH);
+                    if (nDefaultLocaleSuccess > 0)
+                    {
+                        hr = pFamilyNames.FindLocaleName(sbLocaleName.ToString(), out nIndex, out bExists);
+                    }
+                    if (hr == HRESULT.S_OK && !bExists)
+                    {
+                        hr = pFamilyNames.FindLocaleName("en-us", out nIndex, out bExists);
+                    }
+                    if (!bExists)
+                        nIndex = 0;
+                    hr = pFamilyNames.GetString(nIndex, sbLocaleName, LOCALE_NAME_MAX_LENGTH);
+                    string sName = sbLocaleName.ToString();
+
+                    System.Diagnostics.Debug.WriteLine("Font : " + sName);
+
+                    Marshal.ReleaseComObject(pFamilyNames);
+                    Marshal.ReleaseComObject(pFontFamily);
+                }
+                Marshal.ReleaseComObject(pFontCollection);
+            }
+            Marshal.ReleaseComObject(dwriteFactory7);
+        }
+    }
+
+    private void Button_OnClick(object sender, RoutedEventArgs e)
+    {
+
+    }
+
+    // As I could not get DWriteCore.dll from Microsoft.WindowAppSDK.DWrite package when I tested,  
+    // I got it from https://github.com/microsoft/WindowsAppSDK-Samples/tree/main/Samples/TextRendering  
+    // then it must be copied in executable directory  
+    [DllImport("DWriteCore.dll", SetLastError = true, CharSet = CharSet.Auto)]
+    public static extern HRESULT DWriteCoreCreateFactory(DWRITE_FACTORY_TYPE factoryType, ref Guid iid, out IntPtr factory);
+
+    [DllImport("Kernel32.dll", SetLastError = true, CharSet = CharSet.Unicode)]
+    public static extern int GetUserDefaultLocaleName(StringBuilder lpLocaleName, int cchLocaleName);
+
+    public const int LOCALE_NAME_MAX_LENGTH = 85;
+}