Identifies the UI_PKEY_FontProperties_DeltaSize property.
propertyDescription name = UI_PKEY_FontProperties_DeltaSize shellPKey = UI_PKEY_FontProperties_DeltaSize formatID = 00000309-7363-696e-8441798acf5aebb7 propID = 313 typeInfo type = UI_FONTDELTASIZE
UI_PKEY_FontProperties_DeltaSize is used by an application in cases where it is not possible for the application to specify a value for Font size, such as when a run of heterogeneously sized text is selected. The Font size control is set to blank and UI_PKEY_FontProperties_DeltaSize is used to capture user interaction with the Font grow and Font shrink buttons.
UI_PKEY_FontProperties_DeltaSize is included in UI_PKEY_FontProperties_ChangedProperties.
The following screen shot shows the Font grow and Font shrink buttons of the Ribbon FontControl.
The following table describes the property values.
|Grow font button clicked.|
|Shrink font button clicked.|