[C#/MAUI/.NET6] ICanvas 인터페이스 : DrawString 메소드를 사용해 특성이 있는 문자열 그리기

TestProject.zip

0.15MB

▶ GraphicsDrawable.cs

using Microsoft.Maui.Graphics.Text;

namespace TestProject;

/// <summary>
/// 그래픽스 그리기 가능형
/// </summary>
public class GraphicsDrawable : IDrawable
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region 그리기 - Draw(canvas, dirtyRectangle)

    /// <summary>
    /// 그리기
    /// </summary>
    /// <param name="canvas">캔버스</param>
    /// <param name="dirtyRectangle">더티 사각형</param>
    public void Draw(ICanvas canvas, RectF dirtyRectangle)
    {
        canvas.FillColor = Colors.Yellow;

        canvas.FillRectangle(dirtyRectangle);

        canvas.Font = new Microsoft.Maui.Graphics.Font("Arial");

        canvas.FontSize  = 18;
        canvas.FontColor = Colors.Blue;

        string markdownText = @"This is *italic text*, **bold text**, __underline text__, and ***bold italic text***.";

        IAttributedText attributedText = MarkdownAttributedTextReader.Read(markdownText);

        canvas.DrawText(attributedText, 10, 10, 330, 330);
    }

    #endregion
}

 

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▶ MainPage.xaml

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage x:Class="TestProject.MainPage"
    xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
    xmlns:local="clr-namespace:TestProject">
    <ContentPage.Resources>
        <local:GraphicsDrawable x:Key="GraphicsDrawableKey" />
    </ContentPage.Resources>
    <GraphicsView
        HorizontalOptions="Center"
        VerticalOptions="Center"
        WidthRequest="350"
        HeightRequest="350"
        Drawable="{StaticResource GraphicsDrawableKey}" />
</ContentPage>