/*
* Taftb.
*
* JavaZOOM : jlgui@javazoom.net
* http://www.javazoom.net
*
*-----------------------------------------------------------------------
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as published
* by the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*----------------------------------------------------------------------
*/
package plugins.audioPlayer.javazoom.jlgui.player.amp.skin;
import java.awt.Image;
import java.awt.image.CropImageFilter;
import java.awt.image.FilteredImageSource;
import java.awt.image.MemoryImageSource;
import java.awt.image.PixelGrabber;
import javax.swing.JComponent;
/**
* Taftb is used to build gif image from graphical fonts.
*/
public class Taftb extends JComponent
{
public Image theFonts;
private int imageW;
private int fontWidth;
private int fontHeight;
private int Yspacing;
protected Image theBanner;
protected int pixels[];
private PixelGrabber pg;
private String theText;
/**
* Text banner building according to the alphabet index, font size and Y spacing.
*/
public Taftb(String alphaIndex, Image fontFile, int fontW, int fontH, int Yspc, String theTxt/*, Color BgValue*/)
{
fontWidth = fontW;
fontHeight = fontH;
Yspacing = Yspc;
theText = theTxt;
theFonts = fontFile;
imageW = theFonts.getWidth(this);
/*-- We create the TextBanner by grabbing font letters in the image fonts --*/
pixels = new int[theText.length() * fontW * fontH];
int SpacePosition = 0;
int offsetSp = 0;
/*-- We search the space position in the Alphabet index --*/
while ((offsetSp < alphaIndex.length()) && (alphaIndex.charAt(offsetSp) != ' '))
{
offsetSp++;
}
if (offsetSp < alphaIndex.length()) SpacePosition = offsetSp;
for (int offsetT = 0; offsetT < theText.length(); offsetT++)
{
int xPos = 0;
int yPos = 0;
int reste = 0;
int entie = 0;
int offsetA = 0;
int FontPerLine = (int) Math.rint((imageW / fontW));
/*-- We search the letter's position in the Alphabet index --*/
while ((offsetA < alphaIndex.length()) && (theText.charAt(offsetT) != alphaIndex.charAt(offsetA)))
{
offsetA++;
}
/*-- We deduce its image's position (Int forced) --*/
if (offsetA < alphaIndex.length())
{
reste = offsetA % FontPerLine;
entie = (offsetA - reste);
xPos = reste * fontW;
yPos = ((entie / FontPerLine) * fontH) + ((entie / FontPerLine) * Yspacing);
}
else
/*-- If the letter is not indexed the space (if available) is selected --*/
{
reste = SpacePosition % FontPerLine;
entie = (SpacePosition - reste);
xPos = reste * fontW;
yPos = ((entie / FontPerLine) * fontH) + ((entie / FontPerLine) * Yspacing);
}
/*-- We grab the letter in the font image and put it in a pixel array --*/
pg = new PixelGrabber(theFonts, xPos, yPos, fontW, fontH, pixels, offsetT * fontW, theText.length() * fontW);
try
{
pg.grabPixels();
}
catch (InterruptedException e)
{
}
}
/*-- We create the final Image Banner throught an Image --*/
theBanner = createImage(new MemoryImageSource(theText.length() * fontW, fontH, pixels, 0, theText.length() * fontW));
}
/**
* Returns final banner as an image.
*/
public Image getBanner()
{
return theBanner;
}
/**
* Returns final banner as cropped image.
*/
public Image getBanner(int x, int y, int sx, int sy)
{
Image cropBanner = null;
CropImageFilter cif = new CropImageFilter(x, y, sx, sy);
cropBanner = createImage(new FilteredImageSource(theBanner.getSource(), cif));
return cropBanner;
}
/**
* Returns final banner as a pixels array.
*/
public int[] getPixels()
{
return pixels;
}
/**
* Returns banner's length.
*/
public int getPixelsW()
{
return theText.length() * fontWidth;
}
/**
* Returns banner's height.
*/
public int getPixelsH()
{
return fontHeight;
}
}