[Swingme-svn] SF.net SVN: swingme:[2967] AndroidME/src_MIDP/javax/microedition/lcdui/ Image.java

[<yu...@us...>]

Revision: 2967
          http://sourceforge.net/p/swingme/code/2967
Author:   yuranet
Date:     2025-12-12 15:22:03 +0000 (Fri, 12 Dec 2025)
Log Message:
-----------
fix scale both x and y when getting rgb from image

Modified Paths:
--------------
    AndroidME/src_MIDP/javax/microedition/lcdui/Image.java

Modified: AndroidME/src_MIDP/javax/microedition/lcdui/Image.java
===================================================================
--- AndroidME/src_MIDP/javax/microedition/lcdui/Image.java	2025-12-11 18:29:42 UTC (rev 2966)
+++ AndroidME/src_MIDP/javax/microedition/lcdui/Image.java	2025-12-12 15:22:03 UTC (rev 2967)
@@ -457,7 +457,7 @@
             int systemDensity = getTargetDensity();
             if (bitmapDensity != Bitmap.DENSITY_NONE && bitmapDensity != systemDensity) {
                 if (scanlength < width) {
-                    throw new IllegalArgumentException("scanlength ("+scanHeight+") must be >= width ("+width+")");
+                    throw new IllegalArgumentException("scanlength ("+scanlength+") must be >= width ("+width+")");
                 }
                 x = scaleFromDensity(x, systemDensity, bitmapDensity);
                 y = scaleFromDensity(y, systemDensity, bitmapDensity);
@@ -508,7 +508,7 @@
             int systemDensity = getTargetDensity();
             if (bitmapDensity != Bitmap.DENSITY_NONE && bitmapDensity != systemDensity) {
                 for (int c = scanlength * scanHeight - 1; c >= 0; c--) {
-                    rgb[offset + c] = rgb[offset + ((c / scanlength) * scanlength) + scaleFromDensity(c % scanlength, systemDensity, bitmapDensity)];
+                    rgb[offset + c] = rgb[offset + scaleFromDensity(c / scanlength, systemDensity, bitmapDensity) * scanlength + scaleFromDensity(c % scanlength, systemDensity, bitmapDensity)];
                 }
             }
         }

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