From 9c0833084374cd3d03e4c800a06d9e56b5233aea Mon Sep 17 00:00:00 2001
From: paroca72 <caneuva72>
Date: Fri, 31 May 2019 22:09:08 +0700
Subject: [PATCH] Changed labeler starting position

---
 app/app.iml                                   |  1 +
 .../com/sccomponents/demo/MainActivity.java   | 10 +++--
 .../sccomponents/gauges/library/ScWriter.java | 38 +++++++++++++++++--
 3 files changed, 41 insertions(+), 8 deletions(-)

diff --git a/app/app.iml b/app/app.iml
index 994ba14..dd56b0c 100644
--- a/app/app.iml
+++ b/app/app.iml
@@ -149,5 +149,6 @@
     <orderEntry type="module" module-name="library" />
     <orderEntry type="module" module-name="library" />
     <orderEntry type="module" module-name="library" />
+    <orderEntry type="module" module-name="library" />
   </component>
 </module>
\ No newline at end of file
diff --git a/app/src/main/java/com/sccomponents/demo/MainActivity.java b/app/src/main/java/com/sccomponents/demo/MainActivity.java
index 5d66bdb..21cdedf 100644
--- a/app/src/main/java/com/sccomponents/demo/MainActivity.java
+++ b/app/src/main/java/com/sccomponents/demo/MainActivity.java
@@ -39,10 +39,10 @@ protected void onCreate(Bundle savedInstanceState) {
 
         ScCopier base = gauge.getBase();
         base.setColors(Color.parseColor("#ff0000"));
-        base.setWidths(60);
+        base.setWidths(100);
 
         ScCopier progress = gauge.getProgress();
-        progress.setWidths(60);
+        progress.setWidths(100);
         progress.setColors(Color.parseColor("#00ff00"));
 
         ScNotches notches = gauge.getNotches();
@@ -55,8 +55,9 @@ protected void onCreate(Bundle savedInstanceState) {
 
         ScLabeler labeler = gauge.getLabeler();
         labeler.setVisible(true);
-        //labeler.setBending(true);
-        labeler.setBackground(Color.parseColor("#ffff00"));
+        labeler.setBending(true);
+        labeler.setLetterSpacing(0.3f);
+        //labeler.setBackground(Color.parseColor("#ffff00"));
         labeler.getPainter().setTextSize(60);
         labeler.getPainter().setTextAlign(Paint.Align.RIGHT);
         labeler.setPosition(ScFeature.Positions.MIDDLE);
@@ -64,6 +65,7 @@ protected void onCreate(Bundle savedInstanceState) {
         gauge.setAngleStart(0);
         gauge.setAngleSweep(270);
         gauge.setHighValue(10);
+        //gauge.setPadding(30, 30, 30, 30);
     }
 
 }
diff --git a/library/src/main/java/com/sccomponents/gauges/library/ScWriter.java b/library/src/main/java/com/sccomponents/gauges/library/ScWriter.java
index 9e33305..5192a02 100644
--- a/library/src/main/java/com/sccomponents/gauges/library/ScWriter.java
+++ b/library/src/main/java/com/sccomponents/gauges/library/ScWriter.java
@@ -30,6 +30,7 @@ public class ScWriter extends ScRepetitions {
     private int mBackground;
     private int mPadding;
     private float mInterline;
+    private float mLetterSpacing;
 
     private float[] mFirstPoint;
     private float[] mGenericPoint;
@@ -55,6 +56,7 @@ public ScWriter() {
         this.mBackground = Color.TRANSPARENT;
         this.mPadding = 0;
         this.mInterline = 1.0f;
+        this.mLetterSpacing = 0.3f;
 
         this.mRepetitionInfo = new TokenInfo();
         this.mFirstPoint = new float[2];
@@ -202,8 +204,8 @@ private int getTextWidth(String text) {
      * Passed the font size calculate the letters spacing
      * @return the letter spacing
      */
-    private float getLetterSpacing() {
-        float letterSpacing = this.getPainter().getTextSize() / 3.0f;
+    private float getInternalLetterSpacing() {
+        float letterSpacing = this.getPainter().getTextSize() * this.mLetterSpacing;
         return letterSpacing < 1.0f ? 1.0f: letterSpacing;
     }
 
@@ -224,7 +226,7 @@ private float getHorizontalOffset(String text) {
         // Correct for bending
         float width = this.getTextWidth(text);
         if (this.getBending() && text.length() > 1)
-            width += this.getLetterSpacing() * (text.length() - 2);
+            width += this.getInternalLetterSpacing() * (text.length() - 2);
 
         // Calculate the start position considering the painter text align
         switch (align) {
@@ -299,7 +301,7 @@ private void drawTextOnPath(Canvas canvas, String token, float distance,
         // Holders
         float currentPos = distance;
         int textHeight = this.getTextBounds(token, 0, token.length()).height();
-        float letterSpacing = this.getLetterSpacing();
+        float letterSpacing = this.getInternalLetterSpacing();
 
         // Get the last point info of the whole path
         float pathLength = this.getMeasure().getLength();
@@ -679,6 +681,34 @@ public void setInterline(float value) {
     }
 
 
+    /**
+     * Return the spacing value between the text letters.
+     * The value is expressed in ratio respect the font size.
+     * Note that this setting have effect only when <code>bending</code> is <code>true</code>.
+     * The default value is 0.3
+     * @return the spacing value
+     */
+    @SuppressWarnings("unused")
+    public float getLetterSpacing() {
+        return this.mLetterSpacing;
+    }
+
+    /**
+     * Set the spacing value between the text letters.
+     * The value is expressed in ratio respect the font size.
+     * Note that this setting have effect only when <code>bending</code> is <code>true</code>.
+     * The default value is 0.3
+     * @param value the spacing value
+     */
+    @SuppressWarnings("unused")
+    public void setLetterSpacing(float value) {
+        if (this.mLetterSpacing != value) {
+            this.mLetterSpacing = value;
+            this.onPropertyChange("letterSpacing", value);
+        }
+    }
+
+
     // ***************************************************************************************
     // Public classes and methods