Condividi tramite


FontStretches Class

Microsoft Silverlight will reach end of support after October 2021. Learn more.

Provides a set of predefined font stretches as static property values.

Inheritance Hierarchy

System.Object
  System.Windows.FontStretches

Namespace:  System.Windows
Assembly:  System.Windows (in System.Windows.dll)

Syntax

'Declaration
Public NotInheritable Class FontStretches
public static class FontStretches
See Remarks.

The FontStretches type exposes the following members.

Properties

  Name Description
Public propertyStatic memberSupported by Silverlight for Windows Phone Condensed Specifies a condensed font stretch.
Public propertyStatic memberSupported by Silverlight for Windows Phone Expanded Specifies an expanded font stretch.
Public propertyStatic memberSupported by Silverlight for Windows Phone ExtraCondensed Specifies an extra-condensed font stretch.
Public propertyStatic memberSupported by Silverlight for Windows Phone ExtraExpanded Specifies an extra-expanded font stretch.
Public propertyStatic memberSupported by Silverlight for Windows Phone Normal Specifies a normal font stretch.
Public propertyStatic memberSupported by Silverlight for Windows Phone SemiCondensed Specifies a semi-condensed font stretch.
Public propertyStatic memberSupported by Silverlight for Windows Phone SemiExpanded Specifies a semi-expanded font stretch.
Public propertyStatic memberSupported by Silverlight for Windows Phone UltraCondensed Specifies an ultra-condensed font stretch.
Public propertyStatic memberSupported by Silverlight for Windows Phone UltraExpanded Specifies an ultra-expanded font stretch.

Top

Remarks

A font stretch describes the degree to which a font form is stretched from its normal aspect ratio, which is the original width to height ratio specified for the glyphs in the font.

The FontStretches values correspond to the usWidthClass definition in the OpenType specification. The usWidthClass represents an integer value between 1 and 9. Lower numeric values indicate narrower widths; higher values indicate wider widths.

FontStretches Static Property Names

Font stretch

usWidthClass

% of normal

UltraCondensed

1

50%

ExtraCondensed

2

62.5%

Condensed

3

75%

SemiCondensed

4

87.5%

Normal

5

100%

SemiExpanded

6

112.5%

Expanded

7

125%

ExtraExpanded

8

150%

UltraExpanded

9

200%

For more information on XAML usage, see FontStretch. FontStretch is the value type for Silverlight properties or attributes that specify a font stretches value, but you must use static properties of FontStretches to provide a FontStretch value. In XAML, you specify the name of a FontStretches property as the attribute value. This functionality is enabled by native XAML parsing behavior that processes the string value.

Version Information

Silverlight

Supported in: 5, 4, 3

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.

Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

See Also

Reference