public AbsoluteScreen(Window Parent)
{
InitializeComponent();
_parent = Parent;
_scrollback = new ScrollbackArea(this);
_cursorCanvas = new System.Windows.Controls.Canvas();
_cursorCanvas.Background = ZColorCheck.ZColorToBrush(1, ColorType.Foreground);
_cursorCanvas.Visibility = System.Windows.Visibility.Visible;
cnvsTop.Children.Add(_cursorCanvas);
_sound = new FrotzSound();
LayoutRoot.Children.Add(_sound);
_substituion = new NumberSubstitution();
setFontInfo();
_currentInfo = new CharDisplayInfo(1, 0, 1, 1);
bColor = 1;
this.Background = ZColorCheck.ZColorToBrush(bColor, ColorType.Background);
this.MouseDown += new MouseButtonEventHandler(AbsoluteScreen_MouseDown);
this.MouseDoubleClick += new MouseButtonEventHandler(AbsoluteScreen_MouseDoubleClick);
}
public TextControlScreen(Window Parent)
{
InitializeComponent();
_parent = Parent;
this.Margin = new Thickness(0);
_parent = Parent;
_cursorCanvas = new System.Windows.Controls.Canvas();
_cursorCanvas.Background = ZColorCheck.ZColorToBrush(1, ColorType.Foreground);
_cursorCanvas.Visibility = System.Windows.Visibility.Hidden;
cnvsTop.Children.Add(_cursorCanvas);
_sound = new FrotzSound();
LayoutRoot.Children.Add(_sound);
fColor = 1;
bColor = 1;
this.Background = ZColorCheck.ZColorToBrush(1, ColorType.Background);
_substituion = new NumberSubstitution();
setFontInfo();
}
internal double DetermineWidth(String Text)
{
NumberSubstitution ns = new NumberSubstitution();
FormattedText ft = new FormattedText(Text,
CultureInfo.CurrentCulture,
FlowDirection.LeftToRight,
new Typeface(this.FontFamily, this.FontStyle, this.FontWeight, this.FontStretch),
this.FontSize,
this.Foreground, ns, TextFormattingMode.Display);
return ft.Width;
}
/// <summary>
/// Checks whether this object is equal to another NumberSubstitution object.
/// </summary>
/// <param name="obj">Object to compare with.</param>
/// <returns>Returns true if the specified object is a NumberSubstitution object with the
/// same properties as this object, and false otherwise.</returns>
public override bool Equals(object obj)
{
NumberSubstitution sub = obj as NumberSubstitution;
// Suppress PRESharp warning that sub can be null; apparently PRESharp
// doesn't understand short circuit evaluation of operator &&.
#pragma warning disable 6506
return(sub != null &&
_source == sub._source &&
_substitution == sub._substitution &&
(_cultureOverride == null ? (sub._cultureOverride == null) : (_cultureOverride.Equals(sub._cultureOverride))));
#pragma warning restore 6506
}
/// <summary>
/// Constructing TextRunProperties
/// </summary>
/// <param name="typeface">typeface</param>
/// <param name="size">text size</param>
/// <param name="hintingSize">text size for Truetype hinting program</param>
/// <param name="culture">text culture info</param>
/// <param name="textDecorations">TextDecorations </param>
/// <param name="foregroundBrush">text foreground brush</param>
/// <param name="backgroundBrush">highlight background brush</param>
/// <param name="baselineAlignment">text vertical alignment to its container</param>
/// <param name="substitution">number substitution behavior to apply to the text; can be null,
/// in which case the default number substitution method for the text culture is used</param>
public GenericTextRunProperties(
Typeface typeface,
double size,
double hintingSize,
TextDecorationCollection textDecorations,
Brush foregroundBrush,
Brush backgroundBrush,
BaselineAlignment baselineAlignment,
CultureInfo culture,
NumberSubstitution substitution
)
{
_typeface = typeface;
_emSize = size;
_emHintingSize = hintingSize;
_textDecorations = textDecorations;
_foregroundBrush = foregroundBrush;
_backgroundBrush = backgroundBrush;
_baselineAlignment = baselineAlignment;
_culture = culture;
_numberSubstitution = substitution;
}
/// <summary>
/// Creates a new VisualLineElementTextRunProperties instance that copies its values
/// from the specified <paramref name="textRunProperties"/>.
/// For the <see cref="TextDecorations"/> and <see cref="TextEffects"/> collections, deep copies
/// are created if those collections are not frozen.
/// </summary>
public VisualLineElementTextRunProperties(TextRunProperties textRunProperties)
{
if (textRunProperties == null)
throw new ArgumentNullException("textRunProperties");
backgroundBrush = textRunProperties.BackgroundBrush;
baselineAlignment = textRunProperties.BaselineAlignment;
cultureInfo = textRunProperties.CultureInfo;
fontHintingEmSize = textRunProperties.FontHintingEmSize;
fontRenderingEmSize = textRunProperties.FontRenderingEmSize;
foregroundBrush = textRunProperties.ForegroundBrush;
typeface = textRunProperties.Typeface;
textDecorations = textRunProperties.TextDecorations;
if (textDecorations != null && !textDecorations.IsFrozen) {
textDecorations = textDecorations.Clone();
}
textEffects = textRunProperties.TextEffects;
if (textEffects != null && !textEffects.IsFrozen) {
textEffects = textEffects.Clone();
}
typographyProperties = textRunProperties.TypographyProperties;
numberSubstitution = textRunProperties.NumberSubstitution;
}
// -----------------------------------------------------------------
// Retrieve Number substitution properties from given element
// ------------------------------------------------------------------
internal static NumberSubstitution GetNumberSubstitution(DependencyObject element)
{
NumberSubstitution numberSubstitution = new NumberSubstitution();
numberSubstitution.CultureSource = (NumberCultureSource)element.GetValue(NumberSubstitution.CultureSourceProperty);
numberSubstitution.CultureOverride = (CultureInfo)element.GetValue(NumberSubstitution.CultureOverrideProperty);
numberSubstitution.Substitution = (NumberSubstitutionMethod)element.GetValue(NumberSubstitution.SubstitutionProperty);
return numberSubstitution;
}
/// <summary>
/// Sets or changes the number substitution behavior for a range of text.
/// </summary>
/// <param name="numberSubstitution">Number substitution behavior to apply to the text; can be null,
/// in which case the default number substitution method for the text culture is used.</param>
/// <param name="startIndex">The start index of initial character to apply the change to.</param>
/// <param name="count">The number of characters the change should be applied to.</param>
public void SetNumberSubstitution(
NumberSubstitution numberSubstitution,
int startIndex,
int count
)
{
int limit = ValidateRange(startIndex, count);
for (int i = startIndex; i < limit; )
{
SpanRider formatRider = new SpanRider(_formatRuns, _latestPosition, i);
i = Math.Min(limit, i + formatRider.Length);
#pragma warning disable 6506
// Presharp warns that runProps is not validated, but it can never be null
// because the rider is already checked to be in range
GenericTextRunProperties runProps = formatRider.CurrentElement as GenericTextRunProperties;
Invariant.Assert(runProps != null);
if (numberSubstitution != null)
{
if (numberSubstitution.Equals(runProps.NumberSubstitution))
continue;
}
else
{
if (runProps.NumberSubstitution == null)
continue;
}
GenericTextRunProperties newProps = new GenericTextRunProperties(
runProps.Typeface,
runProps.FontRenderingEmSize,
runProps.FontHintingEmSize,
runProps.TextDecorations,
runProps.ForegroundBrush,
runProps.BackgroundBrush,
runProps.BaselineAlignment,
runProps.CultureInfo,
numberSubstitution
);
#pragma warning restore 6506
_latestPosition = _formatRuns.SetValue(formatRider.CurrentPosition, i - formatRider.CurrentPosition, newProps, formatRider.SpanPosition);
InvalidateMetrics();
}
}
/// <summary>
/// Construct a FormattedText object.
/// </summary>
/// <param name="textToFormat">String of text to be displayed.</param>
/// <param name="culture">Culture of text.</param>
/// <param name="flowDirection">Flow direction of text.</param>
/// <param name="typeface">Type face used to display text.</param>
/// <param name="emSize">Font em size in visual units (1/96 of an inch).</param>
/// <param name="foreground">Foreground brush used to render text.</param>
/// <param name="numberSubstitution">Number substitution behavior to apply to the text; can be null,
/// in which case the default number number method for the text culture is used.</param>
public FormattedText(
string textToFormat,
CultureInfo culture,
FlowDirection flowDirection,
Typeface typeface,
double emSize,
Brush foreground,
NumberSubstitution numberSubstitution) : this(
textToFormat,
culture,
flowDirection,
typeface,
emSize,
foreground,
numberSubstitution,
TextFormattingMode.Ideal
)
{
}
/// <summary>
/// Construct a FormattedText object.
/// </summary>
/// <param name="textToFormat">String of text to be displayed.</param>
/// <param name="culture">Culture of text.</param>
/// <param name="flowDirection">Flow direction of text.</param>
/// <param name="typeface">Type face used to display text.</param>
/// <param name="emSize">Font em size in visual units (1/96 of an inch).</param>
/// <param name="foreground">Foreground brush used to render text.</param>
/// <param name="numberSubstitution">Number substitution behavior to apply to the text; can be null,
/// in which case the default number number method for the text culture is used.</param>
public FormattedText(
string textToFormat,
CultureInfo culture,
FlowDirection flowDirection,
Typeface typeface,
double emSize,
Brush foreground,
NumberSubstitution numberSubstitution,
TextFormattingMode textFormattingMode)
{
if (textToFormat == null)
throw new ArgumentNullException("textToFormat");
if (typeface == null)
throw new ArgumentNullException("typeface");
ValidateCulture(culture);
ValidateFlowDirection(flowDirection, "flowDirection");
ValidateFontSize(emSize);
_textFormattingMode = textFormattingMode;
_text = textToFormat;
GenericTextRunProperties runProps = new GenericTextRunProperties(
typeface,
emSize,
12.0f, // default hinting size
null, // decorations
foreground,
null, // highlight background
BaselineAlignment.Baseline,
culture,
numberSubstitution
);
_latestPosition = _formatRuns.SetValue(0, _text.Length, runProps, _latestPosition);
_defaultParaProps = new GenericTextParagraphProperties(
flowDirection,
TextAlignment.Left,
false,
false,
runProps,
TextWrapping.WrapWithOverflow,
0, // line height not specified
0 // indentation not specified
);
InvalidateMetrics();
}
/// <summary>
/// Sets or changes the number substitution behavior for the text.
/// </summary>
/// <param name="numberSubstitution">Number substitution behavior to apply to the text; can be null,
/// in which case the default number substitution method for the text culture is used.</param>
public void SetNumberSubstitution(
NumberSubstitution numberSubstitution
)
{
SetNumberSubstitution(numberSubstitution, 0, _text.Length);
}
public void SetNumberSubstitution(NumberSubstitution numberSubstitution)
{
}
public FormattedText(string textToFormat, System.Globalization.CultureInfo culture, System.Windows.FlowDirection flowDirection, Typeface typeface, double emSize, Brush foreground, NumberSubstitution numberSubstitution, TextFormattingMode textFormattingMode)
{
}
public void SetNumberSubstitution(NumberSubstitution numberSubstitution, int startIndex, int count)
{
}
/// <summary>
/// Sets the <see cref="NumberSubstitution"/>.
/// </summary>
public void SetNumberSubstitution(NumberSubstitution value)
{
numberSubstitution = value;
}
static bool Equals(NumberSubstitution a, NumberSubstitution b) {
if (a == b)
return true;
if (a == null || b == null)
return false;
return a.Equals(b);
}
public void SetNumberSubstitution(NumberSubstitution numberSubstitution, int startIndex, int count)
{
}
public FormattedText(string textToFormat, System.Globalization.CultureInfo culture, System.Windows.FlowDirection flowDirection, Typeface typeface, double emSize, Brush foreground, NumberSubstitution numberSubstitution, TextFormattingMode textFormattingMode)
{
}
/// <summary>
/// Determines whether or not the text in <paramref name="textBlock"/> is currently being trimmed due to width or height constraints.
/// </summary>
/// <param name="textBlock">The <see cref="TextBlock"/> to evaluate.</param>
/// <returns><c>true</c> if the text is currently being trimmed; otherwise <c>false</c></returns>
private static bool EvaluateIsTextTrimmed([NotNull] TextBlock textBlock)
{
Contract.Requires(textBlock != null);
var fontFamily = textBlock.FontFamily;
var text = textBlock.Text;
if ((fontFamily == null) || (text == null))
return false;
var typeface = new Typeface(fontFamily, textBlock.FontStyle, textBlock.FontWeight, textBlock.FontStretch);
var numberSubstitution = new NumberSubstitution(NumberSubstitution.GetCultureSource(textBlock), NumberSubstitution.GetCultureOverride(textBlock), NumberSubstitution.GetSubstitution(textBlock));
var formattedText = new FormattedText(text, CultureInfo.CurrentCulture, textBlock.FlowDirection, typeface, textBlock.FontSize, textBlock.Foreground, numberSubstitution, TextOptions.GetTextFormattingMode(textBlock));
var padding = textBlock.Padding;
var actualWidth = textBlock.ActualWidth - padding.Left - padding.Right;
var actualHeight = textBlock.ActualHeight - padding.Top - padding.Bottom;
if (textBlock.TextWrapping != TextWrapping.NoWrap)
formattedText.MaxTextWidth = actualWidth;
var isTextTrimmed = ((Math.Floor(formattedText.Height) - actualHeight) > 0.0001) || (Math.Floor(formattedText.Width) - actualWidth > 0.0001);
return isTextTrimmed;
}
public void SetNumberSubstitution(NumberSubstitution numberSubstitution)
{
}
