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Add font and case options to Label and Textbox

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This commit is contained in:
Chandler Cox
2024-05-13 16:34:23 -05:00
parent 44006dd533
commit b66d50ae1b
2 changed files with 136 additions and 14 deletions
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79
Source/Engine/UI/GUI/Common/Label.cs
View File

@@ -1,9 +1,31 @@
// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
using System;
using System.ComponentModel;
namespace FlaxEngine.GUI
{
/// <summary>
/// Options for text case
/// </summary>
public enum TextCaseOptions
{
/// <summary>
/// No text case.
/// </summary>
None,
/// <summary>
/// Uppercase.
/// </summary>
UpperCase,
/// <summary>
/// Lowercase
/// </summary>
LowerCase
}
/// <summary>
/// The basic GUI label control.
/// </summary>
@@ -45,6 +67,24 @@ namespace FlaxEngine.GUI
}
}
/// <summary>
/// The text case.
/// </summary>
[EditorDisplay("Text Style"), EditorOrder(2000), Tooltip("The case of the text.")]
public TextCaseOptions CaseOption { get; set; } = TextCaseOptions.None;
/// <summary>
/// Whether to bold the text.
/// </summary>
[EditorDisplay("Text Style"), EditorOrder(2001), Tooltip("Bold the text.")]
public bool Bold { get; set; } = false;
/// <summary>
/// Whether to italicize the text.
/// </summary>
[EditorDisplay("Text Style"), EditorOrder(2002), Tooltip("Italicize the text.")]
public bool Italic { get; set; } = false;
/// <summary>
/// Gets or sets the color of the text.
/// </summary>
@@ -234,18 +274,51 @@ namespace FlaxEngine.GUI
}
}
Render2D.DrawText(_font.GetFont(), Material, _text, rect, color, hAlignment, wAlignment, Wrapping, BaseLinesGapScale, scale);
Font font = GetFont();
var text = ConvertedText();
Render2D.DrawText(font, Material, text, rect, color, hAlignment, wAlignment, Wrapping, BaseLinesGapScale, scale);
if (ClipText)
Render2D.PopClip();
}
Font GetFont()
{
Font font;
if (Bold)
font = Italic ? _font.GetBold().GetItalic().GetFont() : _font.GetBold().GetFont();
else if (Italic)
font = _font.GetItalic().GetFont();
else
font = _font.GetFont();
return font;
}
LocalizedString ConvertedText()
{
LocalizedString text = _text;
switch (CaseOption)
{
case TextCaseOptions.None: break;
case TextCaseOptions.UpperCase:
text = text.ToString().ToUpper();
break;
case TextCaseOptions.LowerCase:
text = text.ToString().ToLower();
break;
default: break;
}
return text;
}
/// <inheritdoc />
protected override void PerformLayoutBeforeChildren()
{
if (_autoWidth || _autoHeight || _autoFitText)
{
var font = _font.GetFont();
Font font = GetFont();
var text = ConvertedText();
if (font)
{
// Calculate text size
@@ -255,7 +328,7 @@ namespace FlaxEngine.GUI
layout.Bounds.Size.X = Width - Margin.Width;
else if (_autoWidth && !_autoHeight)
layout.Bounds.Size.Y = Height - Margin.Height;
_textSize = font.MeasureText(_text, ref layout);
_textSize = font.MeasureText(text, ref layout);
_textSize.Y *= BaseLinesGapScale;
// Check if size is controlled via text

71
Source/Engine/UI/GUI/Common/TextBox.cs
View File

@@ -24,6 +24,24 @@ namespace FlaxEngine.GUI
get => _watermarkText;
set => _watermarkText = value;
}
/// <summary>
/// The text case.
/// </summary>
[EditorDisplay("Text Style"), EditorOrder(2000), Tooltip("The case of the text.")]
public TextCaseOptions CaseOption { get; set; } = TextCaseOptions.None;
/// <summary>
/// Whether to bold the text.
/// </summary>
[EditorDisplay("Text Style"), EditorOrder(2001), Tooltip("Bold the text.")]
public bool Bold { get; set; } = false;
/// <summary>
/// Whether to italicize the text.
/// </summary>
[EditorDisplay("Text Style"), EditorOrder(2002), Tooltip("Italicize the text.")]
public bool Italic { get; set; } = false;
/// <summary>
/// Gets or sets the text wrapping within the control bounds.
@@ -98,19 +116,48 @@ namespace FlaxEngine.GUI
/// <inheritdoc />
public override Float2 GetTextSize()
{
var font = Font.GetFont();
var font = GetFont();
if (font == null)
{
return Float2.Zero;
}
return font.MeasureText(_text, ref _layout);
return font.MeasureText(ConvertedText(), ref _layout);
}
Font GetFont()
{
Font font;
if (Bold)
font = Italic ? Font.GetBold().GetItalic().GetFont() : Font.GetBold().GetFont();
else if (Italic)
font = Font.GetItalic().GetFont();
else
font = Font.GetFont();
return font;
}
string ConvertedText()
{
string text = _text;
switch (CaseOption)
{
case TextCaseOptions.None: break;
case TextCaseOptions.UpperCase:
text = text.ToUpper();
break;
case TextCaseOptions.LowerCase:
text = text.ToLower();
break;
default: break;
}
return text;
}
/// <inheritdoc />
public override Float2 GetCharPosition(int index, out float height)
{
var font = Font.GetFont();
var font = GetFont();
if (font == null)
{
height = Height;
@@ -118,19 +165,19 @@ namespace FlaxEngine.GUI
}
height = font.Height / DpiScale;
return font.GetCharPosition(_text, index, ref _layout);
return font.GetCharPosition(ConvertedText(), index, ref _layout);
}
/// <inheritdoc />
public override int HitTestText(Float2 location)
{
var font = Font.GetFont();
var font = GetFont();
if (font == null)
{
return 0;
}
return font.HitTestText(_text, location, ref _layout);
return font.HitTestText(ConvertedText(), location, ref _layout);
}
/// <inheritdoc />
@@ -147,7 +194,7 @@ namespace FlaxEngine.GUI
// Cache data
var rect = new Rectangle(Float2.Zero, Size);
bool enabled = EnabledInHierarchy;
var font = Font.GetFont();
var font = GetFont();
if (!font)
return;
@@ -166,11 +213,13 @@ namespace FlaxEngine.GUI
if (useViewOffset)
Render2D.PushTransform(Matrix3x3.Translation2D(-_viewOffset));
var text = ConvertedText();
// Check if sth is selected to draw selection
if (HasSelection)
{
var leftEdge = font.GetCharPosition(_text, SelectionLeft, ref _layout);
var rightEdge = font.GetCharPosition(_text, SelectionRight, ref _layout);
var leftEdge = font.GetCharPosition(text, SelectionLeft, ref _layout);
var rightEdge = font.GetCharPosition(text, SelectionRight, ref _layout);
var fontHeight = font.Height;
var textHeight = fontHeight / DpiScale;
@@ -207,12 +256,12 @@ namespace FlaxEngine.GUI
}
// Text or watermark
if (_text.Length > 0)
if (text.Length > 0)
{
var color = TextColor;
if (!enabled)
color *= 0.6f;
Render2D.DrawText(font, _text, color, ref _layout, TextMaterial);
Render2D.DrawText(font, text, color, ref _layout, TextMaterial);
}
else if (!string.IsNullOrEmpty(_watermarkText))
{