private static FrameworkElement CreateElement(string text, IWpfTextView textView, TextFormattingRunProperties format)
{
// Constructs the hint block which gets assigned parameter name and fontstyles according to the options
// page. Calculates a font size 1/4 smaller than the font size of the rest of the editor
var block = new TextBlock
{
FontFamily = format.Typeface.FontFamily,
FontSize = format.FontRenderingEmSize - (0.25 * format.FontRenderingEmSize),
FontStyle = FontStyles.Normal,
Foreground = format.ForegroundBrush,
// Adds a little bit of padding to the left of the text relative to the border
// to make the text seem more balanced in the border
Padding = new Thickness(left: 1, top: 0, right: 0, bottom: 0),
Text = text + ":",
VerticalAlignment = VerticalAlignment.Center,
};
// Encapsulates the textblock within a border. Sets the height of the border to be 3/4 of the original
// height. Gets foreground/background colors from the options menu. The margin is the distance from the
// adornment to the text and pushing the adornment upwards to create a separation when on a specific line
var border = new Border
{
Background = format.BackgroundBrush,
Child = block,
CornerRadius = new CornerRadius(2),
Height = textView.LineHeight - (0.25 * textView.LineHeight),
HorizontalAlignment = HorizontalAlignment.Center,
Margin = new Thickness(left: 0, top: -0.20 * textView.LineHeight, right: 5, bottom: 0),
Padding = new Thickness(1),
// Need to set SnapsToDevicePixels and UseLayoutRounding to avoid unnecessary reformatting
SnapsToDevicePixels = textView.VisualElement.SnapsToDevicePixels,
UseLayoutRounding = textView.VisualElement.UseLayoutRounding,
VerticalAlignment = VerticalAlignment.Center
};
// Need to set these properties to avoid unnecessary reformatting because some dependancy properties
// affect layout
TextOptions.SetTextFormattingMode(border, TextOptions.GetTextFormattingMode(textView.VisualElement));
TextOptions.SetTextHintingMode(border, TextOptions.GetTextHintingMode(textView.VisualElement));
TextOptions.SetTextRenderingMode(border, TextOptions.GetTextRenderingMode(textView.VisualElement));
border.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
return(border);
}
private static FrameworkElement CreateElement(
ImmutableArray <TaggedText> taggedTexts,
IWpfTextView textView,
TextFormattingRunProperties format,
IClassificationFormatMap formatMap,
ClassificationTypeMap typeMap,
bool classify)
{
// Constructs the hint block which gets assigned parameter name and fontstyles according to the options
// page. Calculates a font size 1/4 smaller than the font size of the rest of the editor
var block = new TextBlock
{
FontFamily = format.Typeface.FontFamily,
FontSize = format.FontRenderingEmSize - (0.25 * format.FontRenderingEmSize),
FontStyle = FontStyles.Normal,
Foreground = format.ForegroundBrush,
// Adds a little bit of padding to the left of the text relative to the border
// to make the text seem more balanced in the border
Padding = new Thickness(left: 1, top: 0, right: 1, bottom: 0),
VerticalAlignment = VerticalAlignment.Center,
};
var(trimmedTexts, leftPadding, rightPadding) = Trim(taggedTexts);
foreach (var taggedText in trimmedTexts)
{
var run = new Run(taggedText.ToVisibleDisplayString(includeLeftToRightMarker: true));
if (classify && taggedText.Tag != TextTags.Text)
{
var properties = formatMap.GetTextProperties(typeMap.GetClassificationType(taggedText.Tag.ToClassificationTypeName()));
var brush = properties.ForegroundBrush.Clone();
run.Foreground = brush;
}
block.Inlines.Add(run);
}
// Encapsulates the textblock within a border. Sets the height of the border to be 3/4 of the original
// height. Gets foreground/background colors from the options menu. The margin is the distance from the
// adornment to the text and pushing the adornment upwards to create a separation when on a specific line
// If the tag is started or followed by a space, we trim that off but represent the space as buffer on hte
// left or right side.
var left = leftPadding * 5;
var right = rightPadding * 5;
var border = new Border
{
Background = format.BackgroundBrush,
Child = block,
CornerRadius = new CornerRadius(2),
Height = textView.LineHeight - (0.25 * textView.LineHeight),
HorizontalAlignment = HorizontalAlignment.Center,
Margin = new Thickness(left, top: -0.20 * textView.LineHeight, right, bottom: 0),
Padding = new Thickness(1),
// Need to set SnapsToDevicePixels and UseLayoutRounding to avoid unnecessary reformatting
SnapsToDevicePixels = textView.VisualElement.SnapsToDevicePixels,
UseLayoutRounding = textView.VisualElement.UseLayoutRounding,
VerticalAlignment = VerticalAlignment.Center
};
// Need to set these properties to avoid unnecessary reformatting because some dependancy properties
// affect layout
TextOptions.SetTextFormattingMode(border, TextOptions.GetTextFormattingMode(textView.VisualElement));
TextOptions.SetTextHintingMode(border, TextOptions.GetTextHintingMode(textView.VisualElement));
TextOptions.SetTextRenderingMode(border, TextOptions.GetTextRenderingMode(textView.VisualElement));
border.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
return(border);
}
private static FrameworkElement CreateElement(
ImmutableArray <TaggedText> taggedTexts,
IWpfTextView textView,
TextFormattingRunProperties format,
IClassificationFormatMap formatMap,
ClassificationTypeMap typeMap,
bool classify)
{
// Constructs the hint block which gets assigned parameter name and fontstyles according to the options
// page. Calculates a inline tag that will be 3/4s the size of a normal line. This shrink size tends to work
// well with VS at any zoom level or font size.
var block = new TextBlock
{
FontFamily = format.Typeface.FontFamily,
FontSize = 0.75 * format.FontRenderingEmSize,
FontStyle = FontStyles.Normal,
Foreground = format.ForegroundBrush,
// Adds a little bit of padding to the left of the text relative to the border to make the text seem
// more balanced in the border
Padding = new Thickness(left: 2, top: 0, right: 2, bottom: 0)
};
var(trimmedTexts, leftPadding, rightPadding) = Trim(taggedTexts);
foreach (var taggedText in trimmedTexts)
{
var run = new Run(taggedText.ToVisibleDisplayString(includeLeftToRightMarker: true));
if (classify && taggedText.Tag != TextTags.Text)
{
var properties = formatMap.GetTextProperties(typeMap.GetClassificationType(taggedText.Tag.ToClassificationTypeName()));
var brush = properties.ForegroundBrush.Clone();
run.Foreground = brush;
}
block.Inlines.Add(run);
}
block.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
// Encapsulates the textblock within a border. Gets foreground/background colors from the options menu.
// If the tag is started or followed by a space, we trim that off but represent the space as buffer on hte
// left or right side.
var left = leftPadding * 5;
var right = rightPadding * 5;
var border = new Border
{
Background = format.BackgroundBrush,
Child = block,
CornerRadius = new CornerRadius(2),
VerticalAlignment = VerticalAlignment.Bottom,
Margin = new Thickness(left, top: 0, right, bottom: 0),
};
// gets pixel distance of baseline to top of the font height
var dockPanelHeight = format.Typeface.FontFamily.Baseline * format.FontRenderingEmSize;
var dockPanel = new DockPanel
{
Height = dockPanelHeight,
LastChildFill = false,
// VerticalAlignment is set to Top because it will rest to the top relative to the stackpanel
VerticalAlignment = VerticalAlignment.Top
};
dockPanel.Children.Add(border);
DockPanel.SetDock(border, Dock.Bottom);
var stackPanel = new StackPanel
{
// Height set to align the baseline of the text within the TextBlock with the baseline of text in the editor
Height = dockPanelHeight + (block.DesiredSize.Height - (block.FontFamily.Baseline * block.FontSize)),
Orientation = Orientation.Vertical
};
stackPanel.Children.Add(dockPanel);
// Need to set these properties to avoid unnecessary reformatting because some dependancy properties
// affect layout
TextOptions.SetTextFormattingMode(stackPanel, TextOptions.GetTextFormattingMode(textView.VisualElement));
TextOptions.SetTextHintingMode(stackPanel, TextOptions.GetTextHintingMode(textView.VisualElement));
TextOptions.SetTextRenderingMode(stackPanel, TextOptions.GetTextRenderingMode(textView.VisualElement));
return(stackPanel);
}
void UpdateViewLayoutOptionsCache(FrameworkElement view)
{
m_textRenderingMode = TextOptions.GetTextRenderingMode(view);
m_textHintingMode = TextOptions.GetTextHintingMode(view);
m_textFormattingMode = TextOptions.GetTextFormattingMode(view);
}
Boolean AreViewLayoutOptionsChanged(FrameworkElement view)
{
return((TextOptions.GetTextRenderingMode(view) != m_textRenderingMode) ||
(TextOptions.GetTextHintingMode(view) != m_textHintingMode) ||
(TextOptions.GetTextFormattingMode(view) != m_textFormattingMode));
}
private static FrameworkElement CreateElement(
ImmutableArray <TaggedText> taggedTexts,
IWpfTextView textView,
TextFormattingRunProperties format,
IClassificationFormatMap formatMap,
ClassificationTypeMap typeMap,
bool classify)
{
// Constructs the hint block which gets assigned parameter name and fontstyles according to the options
// page. Calculates a inline tag that will be 3/4s the size of a normal line. This shrink size tends to work
// well with VS at any zoom level or font size.
var block = new TextBlock
{
FontFamily = format.Typeface.FontFamily,
FontSize = 0.75 * format.FontRenderingEmSize,
FontStyle = FontStyles.Normal,
Foreground = format.ForegroundBrush,
// Adds a little bit of padding to the left of the text relative to the border
// to make the text seem more balanced in the border
Padding = new Thickness(left: 1, top: 0, right: 1, bottom: 0),
VerticalAlignment = VerticalAlignment.Center,
};
var(trimmedTexts, leftPadding, rightPadding) = Trim(taggedTexts);
foreach (var taggedText in trimmedTexts)
{
var run = new Run(taggedText.ToVisibleDisplayString(includeLeftToRightMarker: true));
if (classify && taggedText.Tag != TextTags.Text)
{
var properties = formatMap.GetTextProperties(typeMap.GetClassificationType(taggedText.Tag.ToClassificationTypeName()));
var brush = properties.ForegroundBrush.Clone();
run.Foreground = brush;
}
block.Inlines.Add(run);
}
// Encapsulates the textblock within a border. Gets foreground/background colors from the options menu.
// If the tag is started or followed by a space, we trim that off but represent the space as buffer on hte
// left or right side.
var left = leftPadding * 5;
var right = rightPadding * 5;
var border = new Border
{
Background = format.BackgroundBrush,
Child = block,
CornerRadius = new CornerRadius(2),
// Place 3 pixels above/below the border object. This works well as the highlighting lines are 2px
// each, giving us 1 px of space on both side of the inline tag and them. This gives the inline tag
// an appropriate floating-halfway feeling on the line.
Margin = new Thickness(left, top: 3, right, bottom: 3),
};
// Need to set these properties to avoid unnecessary reformatting because some dependancy properties
// affect layout
TextOptions.SetTextFormattingMode(border, TextOptions.GetTextFormattingMode(textView.VisualElement));
TextOptions.SetTextHintingMode(border, TextOptions.GetTextHintingMode(textView.VisualElement));
TextOptions.SetTextRenderingMode(border, TextOptions.GetTextRenderingMode(textView.VisualElement));
border.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
return(border);
}
