Package org.robolectric.nativeruntime

Class LineBreakerNatives

  • public final class LineBreakerNatives
extends Object
    Native methods for LineBreaker JNI registration.

    Native method signatures are derived from https://cs.android.com/android/platform/superproject/+/android-12.0.0_r1:frameworks/base/graphics/java/android/graphics/text/LineBreaker.java

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static long nComputeLineBreaks​(long nativePtr, char[] text, long measuredTextPtr, int length, float firstWidth, int firstWidthLineCount, float restWidth, float[] variableTabStops, float defaultTabStop, int indentsOffset)  
      static int nComputeLineBreaksP​(long nativePtr, char[] text, long measuredTextPtr, int length, float firstWidth, int firstWidthLineCount, float restWidth, float[] variableTabStops, float defaultTabStop, int indentsOffset, Object recycle, int recycleLength, int[] recycleBreaks, float[] recycleWidths, float[] recycleAscents, float[] recycleDescents, int[] recycleFlags, float[] charWidths)  
      static void nFinishP​(long nativePtr)  
      static float nGetLineAscent​(long ptr, int idx)  
      static int nGetLineBreakOffset​(long ptr, int idx)  
      static int nGetLineCount​(long ptr)  
      static float nGetLineDescent​(long ptr, int idx)  
      static int nGetLineFlag​(long ptr, int idx)  
      static float nGetLineWidth​(long ptr, int idx)  
      static long nGetReleaseFunc()  
      static long nGetReleaseResultFunc()  
      static long nInit​(int breakStrategy, int hyphenationFrequency, boolean isJustified, int[] indents)  

    • Method Detail

      • nInit

        public static long nInit​(int breakStrategy,
                         int hyphenationFrequency,
                         boolean isJustified,
                         int[] indents)

      • nGetReleaseFunc

        public static long nGetReleaseFunc()

      • nComputeLineBreaks

        public static long nComputeLineBreaks​(long nativePtr,
                                      char[] text,
                                      long measuredTextPtr,
                                      int length,
                                      float firstWidth,
                                      int firstWidthLineCount,
                                      float restWidth,
                                      float[] variableTabStops,
                                      float defaultTabStop,
                                      int indentsOffset)

      • nComputeLineBreaksP

        public static int nComputeLineBreaksP​(long nativePtr,
                                      char[] text,
                                      long measuredTextPtr,
                                      int length,
                                      float firstWidth,
                                      int firstWidthLineCount,
                                      float restWidth,
                                      float[] variableTabStops,
                                      float defaultTabStop,
                                      int indentsOffset,
                                      Object recycle,
                                      int recycleLength,
                                      int[] recycleBreaks,
                                      float[] recycleWidths,
                                      float[] recycleAscents,
                                      float[] recycleDescents,
                                      int[] recycleFlags,
                                      float[] charWidths)

      • nGetLineCount

        public static int nGetLineCount​(long ptr)

      • nGetLineBreakOffset

        public static int nGetLineBreakOffset​(long ptr,
                                      int idx)

      • nGetLineWidth

        public static float nGetLineWidth​(long ptr,
                                  int idx)

      • nGetLineAscent

        public static float nGetLineAscent​(long ptr,
                                   int idx)

      • nGetLineDescent

        public static float nGetLineDescent​(long ptr,
                                    int idx)

      • nGetLineFlag

        public static int nGetLineFlag​(long ptr,
                               int idx)

      • nGetReleaseResultFunc

        public static long nGetReleaseResultFunc()

      • nFinishP

        public static void nFinishP​(long nativePtr)