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Merge pull request #391 from FrankWestlake/master

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Update TextIcon.java
This commit is contained in:
Jack Palevich 2015-03-15 11:20:53 -07:00
commit d50ae0fd4d
1 changed files with 48 additions and 20 deletions
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68
term/src/main/java/jackpal/androidterm/shortcuts/TextIcon.java
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@ -1,5 +1,4 @@
//From the desk of Frank P. Westlake; public domain.
package jackpal.androidterm.shortcuts;
package app.fpw.log;
import android.graphics. Bitmap;
import android.graphics. Bitmap.Config;
@ -15,26 +14,55 @@ public class TextIcon
////////////////////////////////////////////////////////////
public static Bitmap getTextIcon(String text, int color, int width, int height)
{
text=text.trim();
Rect R=new Rect();
Paint p=new Paint(Paint.ANTI_ALIAS_FLAG);
p.setShadowLayer(2, 10, 10, 0xFF000000);
p.setColor(color);
p.setSubpixelText(true);
p.setTextSize(256);
p.setTextAlign(Align.CENTER);
p.getTextBounds(text, 0, text.length(), R);
text= text. trim();
String lines[]= text.split("\\s*\n\\s*");
int nLines= lines.length;
Rect R= new Rect();
Paint p= new Paint(Paint.ANTI_ALIAS_FLAG);
p. setShadowLayer(2, 10, 10, 0xFF000000);
p. setColor(color);
p. setSubpixelText(true);
p. setTextSize(256);
p. setTextAlign(Align.CENTER);
float HH[]= new float[nLines];
float H= 0f;
float W= 0f;
for(int i=0; i<nLines; ++i)
{
p. getTextBounds(lines[i], 0, lines[i].length(), R);
float h= Float.valueOf(Math.abs(R.top-R.bottom));
float w= Float.valueOf(Math.abs(R.right-R.left));
if(nLines>1) h+=0.1f*h; // Add space between lines.
HH[i]= h;
H+= h;
if(w>W) W=w;
}
float f= ((float)width)*H/((float)height);
int hBitmap= (int)H;
int wBitmap= (int)W;
if(W<f) {wBitmap=(int)FloatMath.ceil(f); hBitmap=(int)FloatMath.ceil(H);}
else {wBitmap=(int)FloatMath.ceil(W); hBitmap=(int)FloatMath.ceil(height*wBitmap/width);}
float H=Float.valueOf(Math.abs(R.top-R.bottom));
float W=Float.valueOf(Math.abs(R.right-R.left));
Bitmap b= Bitmap.createBitmap(wBitmap, hBitmap, Config.ARGB_8888);
b. setDensity(Bitmap.DENSITY_NONE);
Canvas c= new Canvas(b);
float S=W<H?H:W;
Bitmap b=Bitmap.createBitmap((int)FloatMath.ceil(S), (int)FloatMath.ceil(S), Config.ARGB_8888);
b.setDensity(Bitmap.DENSITY_NONE);
Canvas c=new Canvas(b);
c.drawText(text, (float)(b.getWidth()/2.0), (float)(b.getHeight()/2.0+H/2.0), p);
return(Bitmap.createScaledBitmap(b, width, height, true));
W=wBitmap/2f;
float top= hBitmap/2f-H/2f+HH[0]/2f;
for(int i=0; i<nLines; ++i)
{
top+= HH[i]/2f;
c. drawText(lines[i], W, top, p);
top+= HH[i]/2f;
}
return(
Bitmap.createScaledBitmap(
b
, width
, height
, true
)
);
}
////////////////////////////////////////////////////////////
}