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improved text formatting demo

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Ell 2023-02-23 14:33:03 +01:00
parent b69a2c4755
commit d8314877c8
8 changed files with 216 additions and 10 deletions
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21
Demos/Content/Content.mgcb
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@ -41,6 +41,27 @@
/processorParam:TextureFormat=Compressed
/build:Fonts/TestFontItalic.spritefont
#begin Fonts/Roboto.spritefont
/importer:FontDescriptionImporter
/processor:FontDescriptionProcessor
/processorParam:PremultiplyAlpha=True
/processorParam:TextureFormat=Compressed
/build:Fonts/Roboto.spritefont
#begin Fonts/RobotoBold.spritefont
/importer:FontDescriptionImporter
/processor:FontDescriptionProcessor
/processorParam:PremultiplyAlpha=True
/processorParam:TextureFormat=Compressed
/build:Fonts/RobotoBold.spritefont
#begin Fonts/RobotoItalic.spritefont
/importer:FontDescriptionImporter
/processor:FontDescriptionProcessor
/processorParam:PremultiplyAlpha=True
/processorParam:TextureFormat=Compressed
/build:Fonts/RobotoItalic.spritefont
#begin Markdown.md
/copy:Markdown.md

60
Demos/Content/Fonts/Roboto.spritefont Normal file
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@ -0,0 +1,60 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
This file contains an xml description of a font, and will be read by the XNA
Framework Content Pipeline. Follow the comments to customize the appearance
of the font in your game, and to change the characters which are available to draw
with.
-->
<XnaContent xmlns:Graphics="Microsoft.Xna.Framework.Content.Pipeline.Graphics">
<Asset Type="Graphics:FontDescription">
<!--
Modify this string to change the font that will be imported.
-->
<FontName>RobotoRegular.ttf</FontName>
<!--
Size is a float value, measured in points. Modify this value to change
the size of the font.
-->
<Size>32</Size>
<!--
Spacing is a float value, measured in pixels. Modify this value to change
the amount of spacing in between characters.
-->
<Spacing>0</Spacing>
<!--
UseKerning controls the layout of the font. If this value is true, kerning information
will be used when placing characters.
-->
<UseKerning>true</UseKerning>
<!--
Style controls the style of the font. Valid entries are "Regular", "Bold", "Italic",
and "Bold, Italic", and are case sensitive.
-->
<Style>Regular</Style>
<!--
If you uncomment this line, the default character will be substituted if you draw
or measure text that contains characters which were not included in the font.
-->
<DefaultCharacter>*</DefaultCharacter>
<!--
CharacterRegions control what letters are available in the font. Every
character from Start to End will be built and made available for drawing. The
default range is from 32, (ASCII space), to 126, ('~'), covering the basic Latin
character set. The characters are ordered according to the Unicode standard.
See the documentation for more information.
-->
<CharacterRegions>
<CharacterRegion>
<Start>&#32;</Start>
<End>&#591;</End>
</CharacterRegion>
</CharacterRegions>
</Asset>
</XnaContent>

60
Demos/Content/Fonts/RobotoBold.spritefont Normal file
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@ -0,0 +1,60 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
This file contains an xml description of a font, and will be read by the XNA
Framework Content Pipeline. Follow the comments to customize the appearance
of the font in your game, and to change the characters which are available to draw
with.
-->
<XnaContent xmlns:Graphics="Microsoft.Xna.Framework.Content.Pipeline.Graphics">
<Asset Type="Graphics:FontDescription">
<!--
Modify this string to change the font that will be imported.
-->
<FontName>RobotoBold.ttf</FontName>
<!--
Size is a float value, measured in points. Modify this value to change
the size of the font.
-->
<Size>32</Size>
<!--
Spacing is a float value, measured in pixels. Modify this value to change
the amount of spacing in between characters.
-->
<Spacing>0</Spacing>
<!--
UseKerning controls the layout of the font. If this value is true, kerning information
will be used when placing characters.
-->
<UseKerning>true</UseKerning>
<!--
Style controls the style of the font. Valid entries are "Regular", "Bold", "Italic",
and "Bold, Italic", and are case sensitive.
-->
<Style>Regular</Style>
<!--
If you uncomment this line, the default character will be substituted if you draw
or measure text that contains characters which were not included in the font.
-->
<DefaultCharacter>*</DefaultCharacter>
<!--
CharacterRegions control what letters are available in the font. Every
character from Start to End will be built and made available for drawing. The
default range is from 32, (ASCII space), to 126, ('~'), covering the basic Latin
character set. The characters are ordered according to the Unicode standard.
See the documentation for more information.
-->
<CharacterRegions>
<CharacterRegion>
<Start>&#32;</Start>
<End>&#591;</End>
</CharacterRegion>
</CharacterRegions>
</Asset>
</XnaContent>

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Demos/Content/Fonts/RobotoBold.ttf Normal file
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60
Demos/Content/Fonts/RobotoItalic.spritefont Normal file
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@ -0,0 +1,60 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
This file contains an xml description of a font, and will be read by the XNA
Framework Content Pipeline. Follow the comments to customize the appearance
of the font in your game, and to change the characters which are available to draw
with.
-->
<XnaContent xmlns:Graphics="Microsoft.Xna.Framework.Content.Pipeline.Graphics">
<Asset Type="Graphics:FontDescription">
<!--
Modify this string to change the font that will be imported.
-->
<FontName>RobotoItalic.ttf</FontName>
<!--
Size is a float value, measured in points. Modify this value to change
the size of the font.
-->
<Size>32</Size>
<!--
Spacing is a float value, measured in pixels. Modify this value to change
the amount of spacing in between characters.
-->
<Spacing>0</Spacing>
<!--
UseKerning controls the layout of the font. If this value is true, kerning information
will be used when placing characters.
-->
<UseKerning>true</UseKerning>
<!--
Style controls the style of the font. Valid entries are "Regular", "Bold", "Italic",
and "Bold, Italic", and are case sensitive.
-->
<Style>Regular</Style>
<!--
If you uncomment this line, the default character will be substituted if you draw
or measure text that contains characters which were not included in the font.
-->
<DefaultCharacter>*</DefaultCharacter>
<!--
CharacterRegions control what letters are available in the font. Every
character from Start to End will be built and made available for drawing. The
default range is from 32, (ASCII space), to 126, ('~'), covering the basic Latin
character set. The characters are ordered according to the Unicode standard.
See the documentation for more information.
-->
<CharacterRegions>
<CharacterRegion>
<Start>&#32;</Start>
<End>&#591;</End>
</CharacterRegion>
</CharacterRegions>
</Asset>
</XnaContent>

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Demos/Content/Fonts/RobotoItalic.ttf Normal file
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Demos/Content/Fonts/RobotoRegular.ttf Normal file
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25
Demos/TextFormattingDemo.cs
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@ -20,13 +20,14 @@ namespace Demos {
"You can also use animations like <a wobbly>a wobbly one</a>, as well as create custom ones using the <a wobbly>Code class</a>.\n\n" +
"You can also display <i grass> icons in your text, and use super<sup>script</sup> or sub<sub>script</sub> formatting!\n\n" +
"Additionally, the text formatter has various methods for interacting with the text, like custom behaviors when hovering over certain parts, and more.";
private const float Scale = 0.5F;
private const float Width = 0.9F;
private const float DefaultScale = 0.5F;
private const float WidthMultiplier = 0.9F;
private TextFormatter formatter;
private TokenizedString tokenizedText;
private GenericFont font;
private bool drawBounds;
private float scale = TextFormattingDemo.DefaultScale;
public TextFormattingDemo(MlemGame game) : base(game) {}
@ -38,9 +39,9 @@ namespace Demos {
// GenericFont and its subtypes are wrappers around various font classes, including SpriteFont, MonoGame.Extended's BitmapFont and FontStashSharp
// supplying a bold and italic version of the font here allows for the bold and italic formatting codes to be used
this.font = new GenericSpriteFont(
Demo.LoadContent<SpriteFont>("Fonts/TestFont"),
Demo.LoadContent<SpriteFont>("Fonts/TestFontBold"),
Demo.LoadContent<SpriteFont>("Fonts/TestFontItalic"));
Demo.LoadContent<SpriteFont>("Fonts/Roboto"),
Demo.LoadContent<SpriteFont>("Fonts/RobotoBold"),
Demo.LoadContent<SpriteFont>("Fonts/RobotoItalic"));
// adding the image code used in the example to it
var testTexture = Demo.LoadContent<Texture2D>("Textures/Test");
@ -49,7 +50,7 @@ namespace Demos {
// tokenizing our text and splitting it to fit the screen
// we specify our text alignment here too, so that all data is cached correctly for display
this.tokenizedText = this.formatter.Tokenize(this.font, TextFormattingDemo.Text, TextAlignment.Center);
this.tokenizedText.Split(this.font, this.GraphicsDevice.Viewport.Width * TextFormattingDemo.Width, TextFormattingDemo.Scale, TextAlignment.Center);
this.tokenizedText.Split(this.font, this.GraphicsDevice.Viewport.Width * TextFormattingDemo.WidthMultiplier, this.scale, TextAlignment.Center);
}
public override void DoDraw(GameTime time) {
@ -58,7 +59,7 @@ namespace Demos {
// we draw the tokenized text in the center of the screen
// since the text is already center-aligned, we only need to align it on the y axis here
var size = this.tokenizedText.GetArea(Vector2.Zero, TextFormattingDemo.Scale).Size;
var size = this.tokenizedText.GetArea(Vector2.Zero, this.scale).Size;
var pos = new Vector2(this.GraphicsDevice.Viewport.Width / 2, (this.GraphicsDevice.Viewport.Height - size.Y) / 2);
// draw bounds, which can be toggled with B in this demo
@ -66,13 +67,13 @@ namespace Demos {
var blank = this.SpriteBatch.GetBlankTexture();
this.SpriteBatch.Draw(blank, new RectangleF(pos - new Vector2(size.X / 2, 0), size), Color.Red * 0.25F);
foreach (var token in this.tokenizedText.Tokens) {
foreach (var area in token.GetArea(pos, TextFormattingDemo.Scale))
foreach (var area in token.GetArea(pos, this.scale))
this.SpriteBatch.Draw(blank, area, Color.Black * 0.25F);
}
}
// draw the text itself
this.tokenizedText.Draw(time, this.SpriteBatch, pos, this.font, Color.White, TextFormattingDemo.Scale, 0);
this.tokenizedText.Draw(time, this.SpriteBatch, pos, this.font, Color.White, this.scale, 0);
this.SpriteBatch.End();
}
@ -90,9 +91,13 @@ namespace Demos {
}
private void OnResize(object sender, EventArgs e) {
// scale our text based on window size
var viewport = new Rectangle(0, 0, this.Game.Window.ClientBounds.Width, this.Game.Window.ClientBounds.Height);
this.scale = TextFormattingDemo.DefaultScale * Math.Min(viewport.Width / 1280F, viewport.Height / 720F);
// re-split our text if the window resizes, since it depends on the window size
// this doesn't require re-tokenization of the text, since TokenizedString also stores the un-split version
this.tokenizedText.Split(this.font, this.GraphicsDevice.Viewport.Width * TextFormattingDemo.Width, TextFormattingDemo.Scale, TextAlignment.Center);
this.tokenizedText.Split(this.font, this.GraphicsDevice.Viewport.Width * TextFormattingDemo.WidthMultiplier, this.scale, TextAlignment.Center);
}
}