add SimpleText

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NaBian committed 2020-03-25 23:14:55 +08:00
1 parent a448702108
commit 2d40b03334
4 files changed
+273 -15

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@@ -34,7 +34,9 @@ Global
Shared\HandyControl_Shared\HandyControl_Shared.projitems*{32204503-2ef0-4681-ae13-aa1feb6c658a}*SharedItemsImports = 4
Shared\HandyControlDemo_Shared\HandyControlDemo_Shared.projitems*{9a7b52e6-94bb-4e7e-bb6a-7cf6761b79a7}*SharedItemsImports = 4
Shared\HandyControl_Shared\HandyControl_Shared.projitems*{aac11083-faca-405d-9197-5c1212d65656}*SharedItemsImports = 13
Shared\HandyControl_Shared\HandyControl_Shared.projitems*{be4a567d-b6e0-413e-8f64-e1a53b4f9366}*SharedItemsImports = 5
Shared\HandyControlDemo_Shared\HandyControlDemo_Shared.projitems*{c4694269-c9b8-45d5-87f8-d0088c532510}*SharedItemsImports = 13
Shared\HandyControlDemo_Shared\HandyControlDemo_Shared.projitems*{d7107690-8592-4f9f-9379-9b82c1c15d2a}*SharedItemsImports = 5
Shared\HandyControlDemo_Shared\HandyControlDemo_Shared.projitems*{d8ae88f8-c36b-4d10-a7f9-22ffcfba5231}*SharedItemsImports = 4
Shared\HandyControl_Shared\HandyControl_Shared.projitems*{dc966e3d-bcff-4652-98cf-070e5494749a}*SharedItemsImports = 4
EndGlobalSection
@@ -155,24 +155,31 @@ namespace HandyControl.Controls
protected override void OnRender(DrawingContext drawingContext)
{
EnsureGeometry();
drawingContext.DrawGeometry(Fill, null, _textGeometry);
if (StrokePosition == StrokePosition.Outside)
if (StrokeThickness > 0)
{
drawingContext.PushClip(_clipGeometry);
EnsureGeometry();
drawingContext.DrawGeometry(Fill, null, _textGeometry);
if (StrokePosition == StrokePosition.Outside)
{
drawingContext.PushClip(_clipGeometry);
}
else if (StrokePosition == StrokePosition.Inside)
{
drawingContext.PushClip(_textGeometry);
}
drawingContext.DrawGeometry(null, _pen, _textGeometry);
if (StrokePosition == StrokePosition.Outside || StrokePosition == StrokePosition.Inside)
{
drawingContext.Pop();
}
}
else if (StrokePosition == StrokePosition.Inside)
else
{
drawingContext.PushClip(_textGeometry);
}
drawingContext.DrawGeometry(null, _pen, _textGeometry);
if (StrokePosition == StrokePosition.Outside || StrokePosition == StrokePosition.Inside)
{
drawingContext.Pop();
drawingContext.DrawText(_formattedText, new Point());
}
}
@@ -0,0 +1,248 @@
using System;
using System.ComponentModel;
using System.Globalization;
using System.Windows;
using System.Windows.Documents;
using System.Windows.Media;
using HandyControl.Data;
namespace HandyControl.Controls
{
public class SimpleText : FrameworkElement
{
private Pen _pen;
private FormattedText _formattedText;
static SimpleText()
{
SnapsToDevicePixelsProperty.OverrideMetadata(typeof(SimpleText), new FrameworkPropertyMetadata(ValueBoxes.TrueBox));
UseLayoutRoundingProperty.OverrideMetadata(typeof(SimpleText), new FrameworkPropertyMetadata(ValueBoxes.TrueBox));
}
public static readonly DependencyProperty StrokePositionProperty = DependencyProperty.Register(
"StrokePosition", typeof(StrokePosition), typeof(SimpleText), new PropertyMetadata(default(StrokePosition)));
public StrokePosition StrokePosition
{
get => (StrokePosition)GetValue(StrokePositionProperty);
set => SetValue(StrokePositionProperty, value);
}
public static readonly DependencyProperty TextProperty = DependencyProperty.Register(
"Text", typeof(string), typeof(SimpleText), new FrameworkPropertyMetadata(
string.Empty,
FrameworkPropertyMetadataOptions.AffectsMeasure |
FrameworkPropertyMetadataOptions.AffectsRender, OnFormattedTextInvalidated));
public string Text
{
get => (string)GetValue(TextProperty);
set => SetValue(TextProperty, value);
}
public static readonly DependencyProperty TextAlignmentProperty = DependencyProperty.Register(
"TextAlignment", typeof(TextAlignment), typeof(SimpleText),
new PropertyMetadata(default(TextAlignment), OnFormattedTextUpdated));
public TextAlignment TextAlignment
{
get => (TextAlignment)GetValue(TextAlignmentProperty);
set => SetValue(TextAlignmentProperty, value);
}
public static readonly DependencyProperty TextTrimmingProperty = DependencyProperty.Register(
"TextTrimming", typeof(TextTrimming), typeof(SimpleText),
new PropertyMetadata(default(TextTrimming), OnFormattedTextInvalidated));
public TextTrimming TextTrimming
{
get => (TextTrimming)GetValue(TextTrimmingProperty);
set => SetValue(TextTrimmingProperty, value);
}
public static readonly DependencyProperty TextWrappingProperty = DependencyProperty.Register(
"TextWrapping", typeof(TextWrapping), typeof(SimpleText),
new PropertyMetadata(TextWrapping.NoWrap, OnFormattedTextInvalidated));
public TextWrapping TextWrapping
{
get => (TextWrapping)GetValue(TextWrappingProperty);
set => SetValue(TextWrappingProperty, value);
}
public static readonly DependencyProperty FillProperty = DependencyProperty.Register(
"Fill", typeof(Brush), typeof(SimpleText), new PropertyMetadata(Brushes.Black, OnFormattedTextUpdated));
public Brush Fill
{
get => (Brush)GetValue(FillProperty);
set => SetValue(FillProperty, value);
}
public static readonly DependencyProperty StrokeProperty = DependencyProperty.Register(
"Stroke", typeof(Brush), typeof(SimpleText), new PropertyMetadata(Brushes.Black, OnFormattedTextUpdated));
public Brush Stroke
{
get => (Brush)GetValue(StrokeProperty);
set => SetValue(StrokeProperty, value);
}
public static readonly DependencyProperty StrokeThicknessProperty = DependencyProperty.Register(
"StrokeThickness", typeof(double), typeof(SimpleText), new PropertyMetadata(ValueBoxes.Double0Box, OnFormattedTextUpdated));
public double StrokeThickness
{
get => (double)GetValue(StrokeThicknessProperty);
set => SetValue(StrokeThicknessProperty, value);
}
public static readonly DependencyProperty FontFamilyProperty = TextElement.FontFamilyProperty.AddOwner(
typeof(SimpleText),
new FrameworkPropertyMetadata(OnFormattedTextUpdated));
public FontFamily FontFamily
{
get => (FontFamily)GetValue(FontFamilyProperty);
set => SetValue(FontFamilyProperty, value);
}
public static readonly DependencyProperty FontSizeProperty = TextElement.FontSizeProperty.AddOwner(
typeof(SimpleText),
new FrameworkPropertyMetadata(OnFormattedTextUpdated));
[TypeConverter(typeof(FontSizeConverter))]
public double FontSize
{
get => (double)GetValue(FontSizeProperty);
set => SetValue(FontSizeProperty, value);
}
public static readonly DependencyProperty FontStretchProperty = TextElement.FontStretchProperty.AddOwner(
typeof(SimpleText),
new FrameworkPropertyMetadata(OnFormattedTextUpdated));
public FontStretch FontStretch
{
get => (FontStretch)GetValue(FontStretchProperty);
set => SetValue(FontStretchProperty, value);
}
public static readonly DependencyProperty FontStyleProperty = TextElement.FontStyleProperty.AddOwner(
typeof(SimpleText),
new FrameworkPropertyMetadata(OnFormattedTextUpdated));
public FontStyle FontStyle
{
get => (FontStyle)GetValue(FontStyleProperty);
set => SetValue(FontStyleProperty, value);
}
public static readonly DependencyProperty FontWeightProperty = TextElement.FontWeightProperty.AddOwner(
typeof(SimpleText),
new FrameworkPropertyMetadata(OnFormattedTextUpdated));
public FontWeight FontWeight
{
get => (FontWeight)GetValue(FontWeightProperty);
set => SetValue(FontWeightProperty, value);
}
protected override void OnRender(DrawingContext drawingContext) => drawingContext.DrawText(_formattedText, new Point());
private void UpdatePen()
{
_pen = new Pen(Stroke, StrokeThickness);
if (StrokePosition == StrokePosition.Outside || StrokePosition == StrokePosition.Inside)
{
_pen.Thickness = StrokeThickness * 2;
}
}
private void EnsureFormattedText()
{
if (_formattedText != null || Text == null)
{
return;
}
#if netle45
_formattedText = new FormattedText(
Text,
CultureInfo.CurrentUICulture,
FlowDirection,
new Typeface(FontFamily, FontStyle, FontWeight, FontStretch),
FontSize, Fill);
#else
var source = PresentationSource.FromVisual(this);
var dpi = 1.0;
if (source?.CompositionTarget != null)
{
dpi = 96.0 * source.CompositionTarget.TransformToDevice.M11 / 96.0;
}
_formattedText = new FormattedText(
Text,
CultureInfo.CurrentUICulture,
FlowDirection,
new Typeface(FontFamily, FontStyle, FontWeight, FontStretch),
FontSize, Fill, dpi);
#endif
UpdateFormattedText();
}
private void UpdateFormattedText()
{
if (_formattedText == null)
{
return;
}
_formattedText.MaxLineCount = TextWrapping == TextWrapping.NoWrap ? 1 : int.MaxValue;
_formattedText.TextAlignment = TextAlignment;
_formattedText.Trimming = TextTrimming;
_formattedText.SetFontSize(FontSize);
_formattedText.SetFontStyle(FontStyle);
_formattedText.SetFontWeight(FontWeight);
_formattedText.SetFontFamily(FontFamily);
_formattedText.SetFontStretch(FontStretch);
}
private static void OnFormattedTextUpdated(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
var outlinedTextBlock = (SimpleText)d;
outlinedTextBlock.UpdateFormattedText();
outlinedTextBlock.InvalidateMeasure();
outlinedTextBlock.InvalidateVisual();
}
private static void OnFormattedTextInvalidated(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
var outlinedTextBlock = (SimpleText)d;
outlinedTextBlock._formattedText = null;
outlinedTextBlock.InvalidateMeasure();
outlinedTextBlock.InvalidateVisual();
}
protected override Size MeasureOverride(Size availableSize)
{
EnsureFormattedText();
// constrain the formatted text according to the available size
// the Math.Min call is important - without this constraint (which seems arbitrary, but is the maximum allowable text width), things blow up when availableSize is infinite in both directions
// the Math.Max call is to ensure we don't hit zero, which will cause MaxTextHeight to throw
_formattedText.MaxTextWidth = Math.Min(3579139, availableSize.Width);
_formattedText.MaxTextHeight = Math.Max(0.0001d, availableSize.Height);
UpdatePen();
// return the desired size
return new Size(_formattedText.Width, _formattedText.Height);
}
}
}
@@ -44,6 +44,7 @@
<Compile Include="$(MSBuildThisFileDirectory)Controls\Slider\RangeSlider\RangeThumb.cs" />
<Compile Include="$(MSBuildThisFileDirectory)Controls\Slider\RangeSlider\TwoWayRangeBase.cs" />
<Compile Include="$(MSBuildThisFileDirectory)Controls\Block\RunningBlock.cs" />
<Compile Include="$(MSBuildThisFileDirectory)Controls\Text\SimpleText.cs" />
<Compile Include="$(MSBuildThisFileDirectory)Controls\Window\GlowWindow.cs" />
<Compile Include="$(MSBuildThisFileDirectory)Data\DisposableObject.cs" />
<Compile Include="$(MSBuildThisFileDirectory)Data\Enum\DrawerShowMode.cs" />