1 files changed, 0 insertions, 313 deletions
diff --git a/bundles/org.eclipse.swt.opengl/win32/org/eclipse/swt/opengl/GLContext.java b/bundles/org.eclipse.swt.opengl/win32/org/eclipse/swt/opengl/GLContext.java
deleted file mode 100644
index b2863df75c..0000000000
--- a/bundles/org.eclipse.swt.opengl/win32/org/eclipse/swt/opengl/GLContext.java
+++ /dev/null
@@ -1,313 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2000, 2003 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials 
- * are made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- * 
- * Contributors:
- *     IBM Corporation - initial API and implementation
- *******************************************************************************/
-package org.eclipse.swt.opengl;
-
-
-import org.eclipse.swt.*;
-import org.eclipse.swt.graphics.*;
-import org.eclipse.swt.opengl.internal.win32.*;
-import org.eclipse.swt.internal.win32.*;
-
-/**
- * Instances of <code>GLContext</code> are used to draw on swt <code>Drawable</code>s 
- * through invocations of provided OpenGL functions.
- * <p>
- * Application code must explicitly invoke the <code>GLContext.dispose ()</code> 
- * method to release the operating system resources managed by each instance
- * when those instances are no longer required. This is <em>particularly</em>
- * important on Windows95 and Windows98 where the operating system has a limited
- * number of device contexts available.
- * </p>
- */
-public class GLContext {
-	int handle;
-	int hDC;
-	GCData data;
-	Drawable drawable;
-	int selectBufferPtr = 0;
-
-	static final int MSB_FIRST = 1;
-	static final int LSB_FIRST = 2;
-
-	/**
-	 * Constructs a new instance of this class which has been
-	 * configured to draw on the specified drawable.
-	 * <p>
-	 * You must dispose the <code>GLContext</code> when it is no longer required. 
-	 * </p>
-	 * 
-	 * @param drawable the drawable to draw on
-	 * @exception IllegalArgumentException <ul>
-	 *    <li>ERROR_NULL_ARGUMENT - if the drawable is null</li>
-	 * </ul>
-	 * @exception SWTError <ul>
-	 *    <li>ERROR_NO_HANDLES if a handle could not be obtained for gc creation</li>
-	 *    <li>ERROR_UNSUPPORTED_DEPTH - if the current display depth is not supported</li>
-	 * </ul>
-	 */
-	public GLContext (Drawable drawable) {
-		if (drawable == null) SWT.error (SWT.ERROR_NULL_ARGUMENT);
-		this.drawable = drawable;
-		this.data = new GCData ();
-		hDC = drawable.internal_new_GC (data);
-		if (hDC == 0) SWT.error (SWT.ERROR_NO_HANDLES);
-		int bits = OS.GetDeviceCaps (hDC, OS.BITSPIXEL);
-		int planes = OS.GetDeviceCaps (hDC, OS.PLANES);
-		int depth = bits * planes;
-		PIXELFORMATDESCRIPTOR pfd = new PIXELFORMATDESCRIPTOR ();
-		pfd.nSize = (short) PIXELFORMATDESCRIPTOR.sizeof;
-		pfd.nVersion = 1;
-		pfd.dwFlags =
-			WGL.PFD_DRAW_TO_WINDOW
-				| WGL.PFD_SUPPORT_OPENGL
-				| WGL.PFD_DOUBLEBUFFER;
-		pfd.dwLayerMask = WGL.PFD_MAIN_PLANE;
-		pfd.iPixelType = (byte) WGL.PFD_TYPE_RGBA;
-		pfd.cColorBits = (byte) depth;
-		pfd.cDepthBits = (byte) depth;
-		pfd.cAccumBits = 0;
-		pfd.cStencilBits = 0;
-		int pixelFormat = WGL.ChoosePixelFormat (hDC, pfd);
-		if (pixelFormat == 0) {
-			drawable.internal_dispose_GC (hDC, data);
-			SWT.error (SWT.ERROR_UNSUPPORTED_DEPTH);
-		}
-		if (!WGL.SetPixelFormat (hDC, pixelFormat, pfd)) {
-			drawable.internal_dispose_GC (hDC, data);
-			SWT.error (SWT.ERROR_UNSUPPORTED_DEPTH);
-		}
-		handle = WGL.wglCreateContext (hDC);
-		if (handle == 0) SWT.error (SWT.ERROR_NO_HANDLES);
-	}
-
-	public ImageData convertImageData (ImageData source) {
-		PaletteData palette = new PaletteData (0xff0000, 0xff00, 0xff);
-		ImageData newSource = new ImageData (source.width, source.height, 24, palette);
-
-		ImageDataUtil.blit (
-			1,
-			source.data,
-			source.depth,
-			source.bytesPerLine,
-			(source.depth != 16) ? MSB_FIRST : LSB_FIRST,
-			0,
-			0,
-			source.width,
-			source.height,
-			source.palette.redMask,
-			source.palette.greenMask,
-			source.palette.blueMask,
-			255,
-			null,
-			0,
-			0,
-			0,
-			newSource.data,
-			newSource.depth,
-			newSource.bytesPerLine,
-			(newSource.depth != 16) ? MSB_FIRST : LSB_FIRST,
-			0,
-			0,
-			newSource.width,
-			newSource.height,
-			newSource.palette.redMask,
-			newSource.palette.greenMask,
-			newSource.palette.blueMask,
-			false,
-			true);
-
-		return newSource;
-	}
-
-	/**
-	 * Disposes of the operating system resources associated with
-	 * the receiver. Applications must dispose of all <code>GLContext</code>s
-	 * that they allocate.
-	 */
-	public void dispose () {
-		if (handle == 0) return;
-		if (WGL.wglGetCurrentContext () == handle) {
-			WGL.wglMakeCurrent (0, 0);
-		}
-		WGL.wglDeleteContext (handle);
-		handle = 0;
-
-		// drawable may be disposed
-		try {
-			drawable.internal_dispose_GC (hDC, data);
-		} catch (SWTException e) {
-		}
-		int hHeap = OS.GetProcessHeap ();
-		if (selectBufferPtr != 0) {
-			OS.HeapFree (hHeap, 0, selectBufferPtr);
-		}
-		hDC = 0;
-		drawable = null;
-		data.device = null;
-		data = null;
-	}
-
-	public int[] getSelectBuffer (int selectBufferPtr, int[] selectBuffer) {
-		OS.MoveMemory (selectBuffer, selectBufferPtr, selectBuffer.length * 4);
-		return selectBuffer;
-	}
-
-	public int getSelectBufferPtr (int[] selectBuffer) {
-		if (selectBufferPtr == 0) {
-			int hHeap = OS.GetProcessHeap ();
-			selectBufferPtr =
-				OS.HeapAlloc (
-					hHeap,
-					OS.HEAP_ZERO_MEMORY,
-					selectBuffer.length * 4);
-		}
-		OS.MoveMemory (selectBufferPtr, selectBuffer, selectBuffer.length * 4);
-		return selectBufferPtr;
-	}
-
-	/**
-	 * Returns a boolean indicating whether the receiver is the current
-	 * <code>GLContext</code>.
-	 *  
-	 * @return true if the receiver is the current <code>GLContext</code>,
-	 * false otherwise
-	 * @exception SWTError <ul>
-	 *    <li>ERROR_GRAPHIC_DISPOSED if the receiver is disposed</li>
-	 * </ul>
-	 */
-	public boolean isCurrent () {
-		if (isDisposed ()) SWT.error (SWT.ERROR_GRAPHIC_DISPOSED);
-		return WGL.wglGetCurrentContext () == handle;
-	}
-
-	/**
-	 * Returns a boolean indicating whether the <code>GLContext</code> has been
-	 * disposed.
-	 * <p>
-	 * This method gets the dispose state for the <code>GLContext</code>.
-	 * When a <code>GLContext</code> has been disposed, it is an error to
-	 * invoke any other method using the <code>GLContext</code>.
-	 *
-	 * @return true if the <code>GLContext</code> is disposed, false otherwise
-	 */
-	public boolean isDisposed () {
-		return handle == 0;
-	}
-
-	/**
-	 * Loads the specified bitmap font.
-	 * 
-	 * @param fdata
-	 * @param device
-	 * @param base
-	 * @param first
-	 * @param count
-	 */
-	public void loadBitmapFont (FontData fdata,	Device device, int base, int first,	int count) {
-		Font font = new Font (device, fdata);
-		int oldFont = OS.SelectObject (hDC, font.handle);
-		WGL.wglUseFontBitmaps (hDC, first, count, base);
-		OS.SelectObject (hDC, oldFont);
-		font.dispose ();
-	}
-
-	/**
-	 * Loads the specified outline font.
-	 * 
-	 * @param fdata
-	 * @param device
-	 * @param base
-	 * @param first
-	 * @param count
-	 * @param deviation
-	 * @param extrusion
-	 * @param format
-	 * @param lpgmf
-	 */
-	public void loadOutlineFont (FontData fdata, Device device, int base, int first,
-	int count, float deviation, float extrusion, int format, GLYPHMETRICSFLOAT[] lpgmf) {
-		int ptr = 0;
-		int hHeap = 0;
-		if (lpgmf != null && lpgmf.length == count + 1) {
-			hHeap = OS.GetProcessHeap ();
-			ptr =
-				OS.HeapAlloc (
-					hHeap,
-					OS.HEAP_ZERO_MEMORY,
-					count * GLYPHMETRICSFLOAT.sizeof);
-		}
-
-		if (format == GL.GL_POLYGON) {
-			format = WGL.WGL_FONT_POLYGONS;
-		} 
-		if (format == GL.GL_LINE) {
-			format = WGL.WGL_FONT_LINES;
-		} 
-
-		Font font = new Font (device, fdata);
-		int oldFont = OS.SelectObject (hDC, font.handle);
-		WGL.wglUseFontOutlines (hDC, first, count, base, deviation, extrusion, format, ptr);
-		OS.SelectObject (hDC, oldFont);
-		font.dispose ();
-		if (ptr != 0) {
-			int sizeof = GLYPHMETRICSFLOAT.sizeof;
-			for (int i = 0; i < lpgmf.length; i++) {
-				WGL.MoveMemory (lpgmf [i], ptr + (sizeof * i), sizeof);
-			};
-			OS.HeapFree (hHeap, 0, ptr);
-		}
-	}
-
-	/**
-	 * Resizes the receiver.
-	 * 
-	 * @param x
-	 * @param y
-	 * @param width
-	 * @param height
-	 */
-	public void resize (int x, int y, int width, int height) {
-		if (height == 0) height = 1;
-		GL.glViewport (0, 0, width, height);
-		float nRange = 200.0f;
-		GL.glMatrixMode (GL.GL_PROJECTION);
-		GL.glLoadIdentity ();
-		// load projection
-		GLU.gluPerspective (45.0f, (float) width / (float) height, 0.1f, 100.0f);
-		GL.glMatrixMode (GL.GL_MODELVIEW);
-		GL.glLoadIdentity ();
-	}
-
-	/**
-	 * Sets the receiver to be the current <code>GLContext</code>.
-	 * 
- 	 * @exception SWTError <ul>
-	 *    <li>ERROR_GRAPHIC_DISPOSED if the receiver is disposed</li>
-	 * </ul>
-	 */
-	public void setCurrent () {
-		if (isDisposed ()) SWT.error (SWT.ERROR_GRAPHIC_DISPOSED);
-		if (WGL.wglGetCurrentContext () == handle) return;
-		WGL.wglMakeCurrent (hDC, handle);
-	}
-
-	/**
-	 * Swaps the receiver's buffers.
-	 * 
-	 * @exception SWTError <ul>
-	 *    <li>ERROR_GRAPHIC_DISPOSED if the receiver is disposed</li>
-	 * </ul>
-	 */
-	public void swapBuffers () {
-		if (isDisposed ()) SWT.error (SWT.ERROR_GRAPHIC_DISPOSED);
-		WGL.SwapBuffers (hDC);
-	}
-}