Package org.eclipse.e4.ui.css.swt.helpers

Class CSSSWTFontHelper

java.lang.Object
org.eclipse.e4.ui.css.swt.helpers.CSSSWTFontHelper
public class CSSSWTFontHelper extends Object
CSS SWT Font Helper to :
  • get CSS2FontProperties from Font of SWT Control.
  • get Font of SWT Control from CSS2FontProperties.

  • Field Details

  • Constructor Details

    • CSSSWTFontHelper

      public CSSSWTFontHelper()

  • Method Details

    • getCSS2FontProperties

      public static CSS2FontProperties getCSS2FontProperties(Widget widget, Font font, CSSElementContext context)
      Get CSS2FontProperties from Control stored into Data of Control. If CSS2FontProperties doesn't exist, create it from Font of Control and store it into Data of Control.

    • getCSS2FontProperties

      public static CSS2FontProperties getCSS2FontProperties(Widget widget, CSSElementContext context)
      Get CSS2FontProperties from the widget. If CSS2FontProperties doesn't exist, create it from the widget's font, if it has one, and then store it in the widget's data if applicable.
      Parameters:
      widget - the widget to retrieve CSS2 font properties from
      Returns:
      the font properties of the specified widget, or null if none

    • getCSS2FontProperties

      public static CSS2FontProperties getCSS2FontProperties(Font font, CSSElementContext context)

    • getCSS2FontProperties

      public static CSS2FontProperties getCSS2FontProperties(Font font)
      Build CSS2FontProperties from SWT Font.

    • getFont

      public static Font getFont(CSS2FontProperties fontProperties, Control control)
      Get CSS2FontProperties from Font of JComponent and store CSS2FontProperties instance into ClientProperty of JComponent.

    • getFont

      public static Font getFont(CSS2FontProperties fontProperties, FontData oldFontData, Display display)

    • getFontData

      public static FontData getFontData(CSS2FontProperties fontProperties, FontData oldFontData)
      Return FontData from CSS2FontProperties.

    • hasFontDefinitionAsFamily

      public static boolean hasFontDefinitionAsFamily(CSSValue value)

    • getSWTStyle

      public static int getSWTStyle(CSS2FontProperties fontProperties, FontData fontData)
      Return SWT style Font from CSS2FontProperties.

    • getFontFamily

      public static String getFontFamily(Widget widget)
      Return CSS Value font-family from the widget's font, if it has a font

    • getFontFamily

      public static String getFontFamily(Font font)
      Return CSS Value font-family from SWT Font

    • getFontFamily

      public static String getFontFamily(FontData fontData)

    • getFontSize

      public static String getFontSize(Widget widget)
      Return CSS Value font-size the widget's font, if it has a font

    • getFontSize

      public static String getFontSize(Font font)
      Return CSS Value font-size from SWT Font

    • getFontSize

      public static String getFontSize(FontData fontData)

    • getFontStyle

      public static String getFontStyle(Widget widget)
      Return CSS Value font-style from the widget's font, if it has a font

    • getFontStyle

      public static String getFontStyle(Font font)
      Return CSS Value font-style from SWT Font

    • getFontStyle

      public static String getFontStyle(FontData fontData)

    • isItalic

      public static boolean isItalic(FontData fontData)

    • getFontWeight

      public static String getFontWeight(Widget widget)
      Return CSS Value font-weight from the widget's font, if it has a font

    • getFontWeight

      public static String getFontWeight(Font font)
      Return CSS Value font-weight from Control Font

    • getFontWeight

      public static String getFontWeight(FontData fontData)

    • isBold

      public static boolean isBold(FontData fontData)

    • getFontComposite

      public static String getFontComposite(Control control)
      Return CSS Value font-family from Control Font

    • getFontComposite

      public static String getFontComposite(Font font)
      Return CSS Value font-family from SWT Font

    • getFontComposite

      public static String getFontComposite(FontData fontData)

    • getFirstFontData

      public static FontData getFirstFontData(Control control)
      Return first FontData from Control Font.

    • getFirstFontData

      public static FontData getFirstFontData(Font font)
      Return first FontData from SWT Font.

    • storeDefaultFont

      public static void storeDefaultFont(Control control)

    • storeDefaultFont

      public static void storeDefaultFont(CTabItem item)

    • restoreDefaultFont

      public static void restoreDefaultFont(Control control)

    • restoreDefaultFont

      public static void restoreDefaultFont(CTabItem item)

    • setFont

      public static void setFont(Control control, Font font)
      Helper function to avoid setting fonts unnecessarily

    • setFont

      public static void setFont(CTabItem item, Font font)
      Helper function to avoid setting fonts unnecessarily

    • equals

      public static boolean equals(Font f1, Font f2)
      On certain platforms, may have two font instances that actually are the same