android.text
Interface GraphicsOperations

All Superinterfaces:

CharSequence

All Known Implementing Classes:

SpannableStringBuilder

public interface GraphicsOperations
extends CharSequence

Please implement this interface if your CharSequence can do quick draw/measure/widths calculations from an internal array.

Method Summary

void	drawText(Canvas c, int start, int end, float x, float y, Paint p) Just like Canvas.drawText(char[], int, int, float, float, android.graphics.Paint).
int	getTextWidths(int start, int end, float[] widths, Paint p) Just like Paint.getTextWidths(char[], int, int, float[]).
float	measureText(int start, int end, Paint p) Just like Paint.measureText(char[], int, int).

Methods inherited from interface java.lang.CharSequence

charAt, length, subSequence, toString

Method Detail

drawText

void drawText(Canvas c,
              int start,
              int end,
              float x,
              float y,
              Paint p)

Just like Canvas.drawText(char[], int, int, float, float, android.graphics.Paint).

measureText

float measureText(int start,
                  int end,
                  Paint p)

Just like Paint.measureText(char[], int, int).

getTextWidths

int getTextWidths(int start,
                  int end,
                  float[] widths,
                  Paint p)

Just like Paint.getTextWidths(char[], int, int, float[]).