export line counts



git-svn-id: http://skia.googlecode.com/svn/trunk@568 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/include/utils/SkTextBox.h b/include/utils/SkTextBox.h
index 2c34448..3471f5b 100644
--- a/include/utils/SkTextBox.h
+++ b/include/utils/SkTextBox.h
@@ -62,10 +62,18 @@
 
     void    draw(SkCanvas*, const char text[], size_t len, const SkPaint&);
 
+    void    setText(const char text[], size_t len, const SkPaint&);
+    void    draw(SkCanvas*);
+    int     countLines() const;
+    SkScalar getTextHeight() const;
+
 private:
     SkRect      fBox;
     SkScalar    fSpacingMul, fSpacingAdd;
     uint8_t     fMode, fSpacingAlign;
+    const char* fText;
+    size_t      fLen;
+    const SkPaint* fPaint;
 };
 
 class SkTextLineBreaker {