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Add fallback settings to CSharp

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ExMatics HydrogenC
2023-11-30 23:12:56 +08:00
parent d3840bb1f3
commit cdbe59a3fb
54 changed files with 357 additions and 273 deletions
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Source/Engine/Render2D/Render2D.cs
+67 -51
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@@ -1,11 +1,17 @@
// Copyright (c) 2012-2023 Wojciech Figat. All rights reserved.
using FlaxEngine.GUI;
using System;
namespace FlaxEngine
{
partial class Render2D
{
public static FallbackFonts Fallbacks
{
get; set;
} = null;
/// <summary>
/// Pushes transformation layer.
/// </summary>
@@ -111,7 +117,8 @@ namespace FlaxEngine
/// <param name="textWrapping">Describes how wrap text inside a layout rectangle.</param>
/// <param name="baseLinesGapScale">The scale for distance one baseline from another. Default is 1.</param>
/// <param name="scale">The text drawing scale. Default is 1.</param>
public static void DrawText(Font font, string text, Rectangle layoutRect, Color color, TextAlignment horizontalAlignment = TextAlignment.Near, TextAlignment verticalAlignment = TextAlignment.Near, TextWrapping textWrapping = TextWrapping.NoWrap, float baseLinesGapScale = 1.0f, float scale = 1.0f)
/// <param name="useFallback">Whether to use fallback fonts for chars not renderable by the font.</param>
public static void DrawText(Font font, string text, Rectangle layoutRect, Color color, TextAlignment horizontalAlignment = TextAlignment.Near, TextAlignment verticalAlignment = TextAlignment.Near, TextWrapping textWrapping = TextWrapping.NoWrap, float baseLinesGapScale = 1.0f, float scale = 1.0f, bool useFallback = true)
{
var layout = new TextLayoutOptions
{
@@ -122,7 +129,15 @@ namespace FlaxEngine
Scale = scale,
BaseLinesGapScale = baseLinesGapScale,
};
DrawText(font, text, color, ref layout);
if (useFallback && Fallbacks != null)
{
DrawText(font, Fallbacks, text, color, ref layout);
}
else
{
DrawText(font, text, color, ref layout);
}
}
/// <summary>
@@ -138,7 +153,8 @@ namespace FlaxEngine
/// <param name="textWrapping">Describes how wrap text inside a layout rectangle.</param>
/// <param name="baseLinesGapScale">The scale for distance one baseline from another. Default is 1.</param>
/// <param name="scale">The text drawing scale. Default is 1.</param>
public static void DrawText(Font font, MaterialBase customMaterial, string text, Rectangle layoutRect, Color color, TextAlignment horizontalAlignment = TextAlignment.Near, TextAlignment verticalAlignment = TextAlignment.Near, TextWrapping textWrapping = TextWrapping.NoWrap, float baseLinesGapScale = 1.0f, float scale = 1.0f)
/// <param name="useFallback">Whether to use fallback fonts for chars not renderable by the font.</param>
public static void DrawText(Font font, MaterialBase customMaterial, string text, Rectangle layoutRect, Color color, TextAlignment horizontalAlignment = TextAlignment.Near, TextAlignment verticalAlignment = TextAlignment.Near, TextWrapping textWrapping = TextWrapping.NoWrap, float baseLinesGapScale = 1.0f, float scale = 1.0f, bool useFallback = true)
{
var layout = new TextLayoutOptions
{
@@ -149,63 +165,63 @@ namespace FlaxEngine
Scale = scale,
BaseLinesGapScale = baseLinesGapScale,
};
DrawText(font, text, color, ref layout, customMaterial);
if (useFallback && Fallbacks != null)
{
DrawText(font, Fallbacks, text, color, ref layout, customMaterial);
}
else
{
DrawText(font, text, color, ref layout, customMaterial);
}
}
/// <summary>
/// Draws a text.
/// </summary>
/// <param name="fonts">The fonts to use, ordered by priority.</param>
/// <param name="text">The text to render.</param>
/// <param name="layoutRect">The size and position of the area in which the text is drawn.</param>
/// <param name="color">The text color.</param>
/// <param name="horizontalAlignment">The horizontal alignment of the text in a layout rectangle.</param>
/// <param name="verticalAlignment">The vertical alignment of the text in a layout rectangle.</param>
/// <param name="textWrapping">Describes how wrap text inside a layout rectangle.</param>
/// <param name="baseLinesGapScale">The scale for distance one baseline from another. Default is 1.</param>
/// <param name="scale">The text drawing scale. Default is 1.</param>
public static void DrawText(MultiFont fonts, string text, Rectangle layoutRect, Color color, TextAlignment horizontalAlignment = TextAlignment.Near, TextAlignment verticalAlignment = TextAlignment.Near, TextWrapping textWrapping = TextWrapping.NoWrap, float baseLinesGapScale = 1.0f, float scale = 1.0f)
public static Float2 MeasureText(Font font, string text, bool useFallback = true)
{
var layout = new TextLayoutOptions
if (useFallback && Fallbacks != null)
{
Bounds = layoutRect,
HorizontalAlignment = horizontalAlignment,
VerticalAlignment = verticalAlignment,
TextWrapping = textWrapping,
Scale = scale,
BaseLinesGapScale = baseLinesGapScale,
};
DrawText(fonts, text, color, ref layout);
return font.MeasureText(Style.Current.Fallbacks, text);
}
else
{
return font.MeasureText(text);
}
}
/// <summary>
/// Draws a text using a custom material shader. Given material must have GUI domain and a public parameter named Font (texture parameter used for a font atlas sampling).
/// </summary>
/// <param name="fonts">The fonts to use, ordered by priority.</param>
/// <param name="customMaterial">Custom material for font characters rendering. It must contain texture parameter named Font used to sample font texture.</param>
/// <param name="text">The text to render.</param>
/// <param name="layoutRect">The size and position of the area in which the text is drawn.</param>
/// <param name="color">The text color.</param>
/// <param name="horizontalAlignment">The horizontal alignment of the text in a layout rectangle.</param>
/// <param name="verticalAlignment">The vertical alignment of the text in a layout rectangle.</param>
/// <param name="textWrapping">Describes how wrap text inside a layout rectangle.</param>
/// <param name="baseLinesGapScale">The scale for distance one baseline from another. Default is 1.</param>
/// <param name="scale">The text drawing scale. Default is 1.</param>
public static void DrawText(MultiFont fonts, MaterialBase customMaterial, string text, Rectangle layoutRect, Color color, TextAlignment horizontalAlignment = TextAlignment.Near, TextAlignment verticalAlignment = TextAlignment.Near, TextWrapping textWrapping = TextWrapping.NoWrap, float baseLinesGapScale = 1.0f, float scale = 1.0f)
public static Float2 MeasureText(Font font, string text, ref TextRange textRange, bool useFallback = true)
{
var layout = new TextLayoutOptions
if (useFallback && Fallbacks != null)
{
Bounds = layoutRect,
HorizontalAlignment = horizontalAlignment,
VerticalAlignment = verticalAlignment,
TextWrapping = textWrapping,
Scale = scale,
BaseLinesGapScale = baseLinesGapScale,
};
return font.MeasureText(Style.Current.Fallbacks, text, ref textRange);
}
else
{
return font.MeasureText(text, ref textRange);
}
}
DrawText(fonts, text, color, ref layout, customMaterial);
public static Float2 MeasureText(Font font, string text, ref TextLayoutOptions layout, bool useFallback = true)
{
if (useFallback && Fallbacks != null)
{
return font.MeasureText(Style.Current.Fallbacks, text, ref layout);
}
else
{
return font.MeasureText(text, ref layout);
}
}
public static Float2 MeasureText(Font font, string text, ref TextRange textRange, ref TextLayoutOptions layout, bool useFallback = true)
{
if (useFallback && Fallbacks != null)
{
return font.MeasureText(Style.Current.Fallbacks, text, ref textRange, ref layout);
}
else
{
return font.MeasureText(text, ref textRange, ref layout);
}
}
/// <summary>