/hg/gfx-test: Added helper methods into ImageFactory class.

ptisnovs at icedtea.classpath.org ptisnovs at icedtea.classpath.org
Tue Jan 22 00:46:46 PST 2013


changeset 29cdf3ddd67e in /hg/gfx-test
details: http://icedtea.classpath.org/hg/gfx-test?cmd=changeset;node=29cdf3ddd67e
author: Pavel Tisnovsky <ptisnovs at redhat.com>
date: Tue Jan 22 09:49:31 2013 +0100

	Added helper methods into ImageFactory class.


diffstat:

 ChangeLog                                   |    5 +
 src/org/gfxtest/framework/ImageFactory.java |  164 ++++++++++++++++++++++++++++
 2 files changed, 169 insertions(+), 0 deletions(-)

diffs (186 lines):

diff -r 750235d0bf4c -r 29cdf3ddd67e ChangeLog
--- a/ChangeLog	Mon Jan 21 09:49:53 2013 +0100
+++ b/ChangeLog	Tue Jan 22 09:49:31 2013 +0100
@@ -1,3 +1,8 @@
+2013-01-22  Pavel Tisnovsky  <ptisnovs at redhat.com>
+
+	* src/org/gfxtest/framework/ImageFactory.java:
+	Added helper methods into ImageFactory class.
+
 2013-01-21  Pavel Tisnovsky  <ptisnovs at redhat.com>
 
 	* src/org/gfxtest/testsuites/BitBltUsingBgColorAlpha.java:
diff -r 750235d0bf4c -r 29cdf3ddd67e src/org/gfxtest/framework/ImageFactory.java
--- a/src/org/gfxtest/framework/ImageFactory.java	Mon Jan 21 09:49:53 2013 +0100
+++ b/src/org/gfxtest/framework/ImageFactory.java	Tue Jan 22 09:49:31 2013 +0100
@@ -817,6 +817,170 @@
     }
 
     /**
+     * Create image containing green gradient.
+     * 
+     * @param width
+     *            width of a buffered image
+     * @param height
+     *            height of a buffered image
+     * @param imageType
+     *            buffered image type
+     * @return buffered image containing checker pattern
+     */
+    public static BufferedImage createHorizontalGreenGradientImage(int width, int height, int imageType)
+    {
+        // check for proper image dimensions
+        if (width <= 0 || height <= 0)
+        {
+            return null;
+        }
+
+        // create new image
+        BufferedImage image = new BufferedImage(width, height, imageType);
+
+        // for all lines in a raster image
+        for (int y = 0; y < height; y++)
+        {
+            // compute color for each pixel
+            int rgb = (int) Math.round(y * 256.0 / height);
+            if (rgb < 0) rgb = 0;
+            if (rgb > 255) rgb = 255;
+            int color = (0xff << 24) | (rgb << 8);
+            // for all columns on a line
+            for (int x = 0; x < width; x++)
+            {
+                image.setRGB(x, y, color);
+            }
+        }
+
+        // return buffered image containing computed color pattern
+        return image;
+    }
+
+    /**
+     * Create image containing green gradient.
+     * 
+     * @param width
+     *            width of a buffered image
+     * @param height
+     *            height of a buffered image
+     * @param imageType
+     *            buffered image type
+     * @return buffered image containing checker pattern
+     */
+    public static BufferedImage createVerticalGreenGradientImage(int width, int height, int imageType)
+    {
+        // check for proper image dimensions
+        if (width <= 0 || height <= 0)
+        {
+            return null;
+        }
+
+        // create new image
+        BufferedImage image = new BufferedImage(width, height, imageType);
+
+        // for all lines in a raster image
+        for (int y = 0; y < height; y++)
+        {
+            // for all columns on a line
+            for (int x = 0; x < width; x++)
+            {
+                // compute color for each pixel
+                int rgb = (int) Math.round(x * 256.0 / width);
+                if (rgb < 0) rgb = 0;
+                if (rgb > 255) rgb = 255;
+                int color = (0xff << 24) | (rgb << 8);
+                image.setRGB(x, y, color);
+            }
+        }
+
+        // return buffered image containing computed color pattern
+        return image;
+    }
+
+    /**
+     * Create image containing blue gradient.
+     * 
+     * @param width
+     *            width of a buffered image
+     * @param height
+     *            height of a buffered image
+     * @param imageType
+     *            buffered image type
+     * @return buffered image containing checker pattern
+     */
+    public static BufferedImage createHorizontalBlueGradientImage(int width, int height, int imageType)
+    {
+        // check for proper image dimensions
+        if (width <= 0 || height <= 0)
+        {
+            return null;
+        }
+
+        // create new image
+        BufferedImage image = new BufferedImage(width, height, imageType);
+
+        // for all lines in a raster image
+        for (int y = 0; y < height; y++)
+        {
+            // compute color for each pixel
+            int rgb = (int) Math.round(y * 256.0 / height);
+            if (rgb < 0) rgb = 0;
+            if (rgb > 255) rgb = 255;
+            int color = (0xff << 24) | (rgb);
+            // for all columns on a line
+            for (int x = 0; x < width; x++)
+            {
+                image.setRGB(x, y, color);
+            }
+        }
+
+        // return buffered image containing computed color pattern
+        return image;
+    }
+
+    /**
+     * Create image containing blue gradient.
+     * 
+     * @param width
+     *            width of a buffered image
+     * @param height
+     *            height of a buffered image
+     * @param imageType
+     *            buffered image type
+     * @return buffered image containing checker pattern
+     */
+    public static BufferedImage createVerticalBlueGradientImage(int width, int height, int imageType)
+    {
+        // check for proper image dimensions
+        if (width <= 0 || height <= 0)
+        {
+            return null;
+        }
+
+        // create new image
+        BufferedImage image = new BufferedImage(width, height, imageType);
+
+        // for all lines in a raster image
+        for (int y = 0; y < height; y++)
+        {
+            // for all columns on a line
+            for (int x = 0; x < width; x++)
+            {
+                // compute color for each pixel
+                int rgb = (int) Math.round(x * 256.0 / width);
+                if (rgb < 0) rgb = 0;
+                if (rgb > 255) rgb = 255;
+                int color = (0xff << 24) | (rgb);
+                image.setRGB(x, y, color);
+            }
+        }
+
+        // return buffered image containing computed color pattern
+        return image;
+    }
+
+    /**
      * Create image containing red to blue gradient.
      * 
      * @param width



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