aboutsummaryrefslogtreecommitdiff
path: root/src/main/java/org/pdfbox/pdmodel/graphics/color/PDDeviceRGB.java
diff options
context:
space:
mode:
Diffstat (limited to 'src/main/java/org/pdfbox/pdmodel/graphics/color/PDDeviceRGB.java')
-rw-r--r--src/main/java/org/pdfbox/pdmodel/graphics/color/PDDeviceRGB.java130
1 files changed, 130 insertions, 0 deletions
diff --git a/src/main/java/org/pdfbox/pdmodel/graphics/color/PDDeviceRGB.java b/src/main/java/org/pdfbox/pdmodel/graphics/color/PDDeviceRGB.java
new file mode 100644
index 0000000..14c0dc3
--- /dev/null
+++ b/src/main/java/org/pdfbox/pdmodel/graphics/color/PDDeviceRGB.java
@@ -0,0 +1,130 @@
+/**
+ * Copyright (c) 2004, www.pdfbox.org
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of pdfbox; nor the names of its
+ * contributors may be used to endorse or promote products derived from this
+ * software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * http://www.pdfbox.org
+ *
+ */
+package org.pdfbox.pdmodel.graphics.color;
+
+import java.awt.Transparency;
+
+import java.awt.color.ColorSpace;
+
+import java.awt.image.ColorModel;
+import java.awt.image.ComponentColorModel;
+import java.awt.image.DataBuffer;
+
+import java.io.IOException;
+
+/**
+ * This class represents an RGB color space.
+ *
+ * @author Ben Litchfield (ben@csh.rit.edu)
+ * @version $Revision: 1.7 $
+ */
+public class PDDeviceRGB extends PDColorSpace
+{
+ /**
+ * The name of this color space.
+ */
+ public static final String NAME = "DeviceRGB";
+
+ /**
+ * The abbreviated name of this color space.
+ */
+ public static final String ABBREVIATED_NAME = "RGB";
+
+ /**
+ * This is the single instance of this class.
+ */
+ public static final PDDeviceRGB INSTANCE = new PDDeviceRGB();
+
+ /**
+ * This class is immutable.
+ */
+ private PDDeviceRGB()
+ {
+ //only here to make immutable.
+ }
+
+ /**
+ * This will return the name of the color space.
+ *
+ * @return The name of the color space.
+ */
+ public String getName()
+ {
+ return NAME;
+ }
+
+ /**
+ * This will get the number of components that this color space is made up of.
+ *
+ * @return The number of components in this color space.
+ *
+ * @throws IOException If there is an error getting the number of color components.
+ */
+ public int getNumberOfComponents() throws IOException
+ {
+ return 3;
+ }
+
+ /**
+ * Create a Java colorspace for this colorspace.
+ *
+ * @return A color space that can be used for Java AWT operations.
+ *
+ * @throws IOException If there is an error creating the color space.
+ */
+ public ColorSpace createColorSpace() throws IOException
+ {
+ return ColorSpace.getInstance( ColorSpace.CS_sRGB );
+ }
+
+ /**
+ * Create a Java color model for this colorspace.
+ *
+ * @param bpc The number of bits per component.
+ *
+ * @return A color model that can be used for Java AWT operations.
+ *
+ * @throws IOException If there is an error creating the color model.
+ */
+ public ColorModel createColorModel( int bpc ) throws IOException
+ {
+ int[] nbBits = { bpc, bpc, bpc };
+ ComponentColorModel componentColorModel =
+ new ComponentColorModel( createColorSpace(),
+ nbBits,
+ false,
+ false,
+ Transparency.OPAQUE,
+ DataBuffer.TYPE_BYTE );
+
+ return (ColorModel)componentColorModel;
+ }
+} \ No newline at end of file