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FontStretch, structure

Describes the degree to which a font has been stretched compared to a font's normal aspect ratio.

Espace de noms: System.Windows
Assembly : PresentationCore (dans presentationcore.dll)
Espace de noms XML :  http://schemas.microsoft.com/winfx/2006/xaml/presentation

[TypeConverterAttribute(typeof(FontStretchConverter))] 
[LocalizabilityAttribute(LocalizationCategory.None)] 
public struct FontStretch : IFormattable
/** @attribute TypeConverterAttribute(System.Windows.FontStretchConverter) */ 
/** @attribute LocalizabilityAttribute(LocalizationCategory.None) */ 
public final class FontStretch extends ValueType implements IFormattable
<object fontStretchesProperty="fontStretchesValue"/>
 fontStretchesValue  A FontStretches value, such as "Condensed", "Normal", or "Expanded". 

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.

An example of Normal and Condensed font stretches for the "Rockwell Bold" typeface


Text displayed with different font stretches

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

Font stretch

usWidthClass

% of normal

UltraCondensed

1

50.0%

ExtraCondensed

2

62.5%

Condensed

3

75.0%

SemiCondensed

4

87.5%

Medium

5

100.0%

SemiExpanded

6

112.5%

Expanded

7

125.0%

ExtraExpanded

8

150.0%

UltraExpanded

9

200.0%

For more information on the OpenTypeusWidthClass value, see the "Font File Tables" section of the OpenType specification.

Les membres statiques publics (Shared en Visual Basic) de ce type sont thread-safe. Il n'est pas garanti que les membres d'instance soient thread-safe.

Microsoft .NET Framework 3.0 est pris en charge sur Windows Vista, Microsoft Windows XP SP2 et Windows Server 2003 SP1.

.NET Framework

Prise en charge dans : 3.0
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