Package com.myscript.iink.text

Interface IFontMetricsProvider

public interface IFontMetricsProvider
Interface providing fontified text typesetting operations.

  • Method Summary

    Modifier and Type
    Method
    Description
    @NotNull Rectangle[]
    getCharacterBoundingBoxes(@NotNull Text text, @NotNull TextSpan[] spans)
    Returns the bounding box of each glyph of the specified text if it were displayed at 0,0 using the specified styles.
    float
    getFontSizePx(@NotNull Style style)
    Returns the size of the specified font in pixels.
    @NotNull GlyphMetrics[]
    getGlyphMetrics(@NotNull Text text, @NotNull TextSpan[] spans)
    Returns the bounding box and left side bearing of each glyph of the specified text if it were displayed at 0,0 using the specified styles.
    boolean
    supportsGlyphMetrics()
    Determine whether implementation supports `getGlyphMetrics()`.

  • Method Details

    • getCharacterBoundingBoxes

      @NotNull @NotNull Rectangle[] getCharacterBoundingBoxes(@NotNull @NotNull Text text, @NotNull @NotNull TextSpan[] spans)
      Returns the bounding box of each glyph of the specified text if it were displayed at 0,0 using the specified styles.
      Parameters:
      text - the text.
      spans - an array of glyph intervals with associated style.
      Returns:
      the bounding boxes.

    • getFontSizePx

      float getFontSizePx(@NotNull @NotNull Style style)
      Returns the size of the specified font in pixels. On input the font size is expressed in logical units as specified by the platform.
      Parameters:
      style - the style that specifies the font.
      Returns:
      the size of the font in pixels.

    • supportsGlyphMetrics

      boolean supportsGlyphMetrics()
      Determine whether implementation supports `getGlyphMetrics()`.
      Returns:
      true if `getGlyphMetrics()` is implemented, otherwise false.
      Since:
      2.0

    • getGlyphMetrics

      @NotNull @NotNull GlyphMetrics[] getGlyphMetrics(@NotNull @NotNull Text text, @NotNull @NotNull TextSpan[] spans)
      Returns the bounding box and left side bearing of each glyph of the specified text if it were displayed at 0,0 using the specified styles.
      Parameters:
      text - the text.
      spans - an array of glyph intervals with associated style.
      Returns:
      the glyph metrics.
      Since:
      2.0