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fastPaint flag added
[jalview.git]
/
src
/
jalview
/
gui
/
IdCanvas.java
diff --git
a/src/jalview/gui/IdCanvas.java
b/src/jalview/gui/IdCanvas.java
index
cb7fddf
..
959c83c
100755
(executable)
--- a/
src/jalview/gui/IdCanvas.java
+++ b/
src/jalview/gui/IdCanvas.java
@@
-17,6
+17,7
@@
public class IdCanvas extends JPanel
BufferedImage image;
\r
Graphics2D gg;
\r
int imgHeight=0;
\r
BufferedImage image;
\r
Graphics2D gg;
\r
int imgHeight=0;
\r
+ boolean fastPaint = false;
\r
\r
public IdCanvas(AlignViewport av)
\r
{
\r
\r
public IdCanvas(AlignViewport av)
\r
{
\r
@@
-49,11
+50,8
@@
public class IdCanvas extends JPanel
\r
public void fastPaint(int vertical)
\r
{
\r
\r
public void fastPaint(int vertical)
\r
{
\r
- if(image==null)
\r
- {
\r
- repaint();
\r
- return;
\r
- }
\r
+ if(gg==null)
\r
+ { repaint(); return;}
\r
\r
gg.copyArea( 0,0, getWidth(), imgHeight, 0, -vertical*av.charHeight );
\r
\r
\r
gg.copyArea( 0,0, getWidth(), imgHeight, 0, -vertical*av.charHeight );
\r
\r
@@
-75,11
+73,22
@@
public class IdCanvas extends JPanel
gg.translate( 0, -transY );
\r
\r
\r
gg.translate( 0, -transY );
\r
\r
\r
- getGraphics().drawImage(image, 0, 0, this);
\r
+ fastPaint = true;
\r
+ repaint();
\r
}
\r
\r
public void paintComponent(Graphics g)
\r
{
\r
}
\r
\r
public void paintComponent(Graphics g)
\r
{
\r
+ g.setColor(Color.white);
\r
+ g.fillRect(0, 0, getWidth(), getHeight());
\r
+
\r
+ if (fastPaint)
\r
+ {
\r
+ g.drawImage(image, 0, 0, this);
\r
+ fastPaint = false;
\r
+ return;
\r
+ }
\r
+
\r
imgHeight = getHeight();
\r
imgHeight -= imgHeight % av.charHeight;
\r
image = new BufferedImage(getWidth(), imgHeight, BufferedImage.TYPE_INT_RGB);
\r
imgHeight = getHeight();
\r
imgHeight -= imgHeight % av.charHeight;
\r
image = new BufferedImage(getWidth(), imgHeight, BufferedImage.TYPE_INT_RGB);
\r
@@
-93,10
+102,6
@@
public class IdCanvas extends JPanel
av.getFont().getSize());
\r
gg.setFont(italic);
\r
\r
av.getFont().getSize());
\r
gg.setFont(italic);
\r
\r
-
\r
- g.setColor(Color.white);
\r
- g.fillRect(0,0,getWidth(),getHeight());
\r
-
\r
drawIds( av.getStartSeq(), av.endSeq);
\r
\r
g.drawImage(image, 0, 0, this);
\r
drawIds( av.getStartSeq(), av.endSeq);
\r
\r
g.drawImage(image, 0, 0, this);
\r