Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/*
* Copyright 2012 JogAmp Community. 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.
*
* THIS SOFTWARE IS PROVIDED BY JogAmp Community ``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 JogAmp Community 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.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of JogAmp Community.
*/
package com.metsci.glimpse.jogamp.opengl.util.awt.text;
import javax.media.opengl.GL;
import javax.media.opengl.GLException;
import com.jogamp.opengl.util.texture.Texture;
public interface TextureRenderer
{
/**
* Registers an {@link EventListener} with this {@link GlyphRenderer}.
*
* @param listener Listener to register
* @throws NullPointerException if listener is null
*/
void addListener( /*@Nonnull*/ EventListener listener );
/**
* Starts a render cycle with this {@link GlyphRenderer}.
*
* @param gl Current OpenGL context
* @param ortho True if using orthographic projection
* @param width Width of current OpenGL viewport
* @param height Height of current OpenGL viewport
* @param disableDepthTest True if should ignore depth values
* @throws NullPointerException if context is null
* @throws IllegalArgumentException if width or height is negative
* @throws GLException if context is unexpected version
*/
void beginRendering( /*@Nonnull*/ GL gl, boolean ortho, /*@Nonnegative*/ int width, /*@Nonnegative*/ int height, boolean disableDepthTest );
/**
* Frees resources used by this {@link GlyphRenderer}.
*
* @param gl Current OpenGL context
* @throws NullPointerException if context is null
* @throws GLException if context is unexpected version
*/
void dispose( /*@Nonnull*/ GL gl );
/*@CheckForSigned*/
void drawTexture( final GL gl, Texture texture, final float x, float y, float z, int texturex, int texturey, int width, int height, float scale );
/**
* Finishes a render cycle with this {@link GlyphRenderer}.
*
* @param gl Current OpenGL context
* @throws NullPointerException if context is null
* @throws GLException if context is unexpected version
*/
void endRendering( /*@Nonnull*/ GL gl );
/**
* Forces all stored text to be rendered.
*
* @param gl Current OpenGL context
* @throws NullPointerException if context is null
* @throws GLException if context is unexpected version
* @throws IllegalStateException if not in a render cycle
*/
void flush( /*@Nonnull*/ GL gl );
/**
* Checks if this {@link GlyphRenderer} is using vertex arrays.
*
* @return True if this renderer is using vertex arrays
*/
boolean getUseVertexArrays( );
/**
* Changes the color used to draw the text.
*
* @param r Red component of color
* @param g Green component of color
* @param b Blue component of color
* @param a Alpha component of color
*/
void setColor( float r, float g, float b, float a );
/**
* Changes the transformation matrix for drawing in 3D.
*
* @param gl Current OpenGL context
* @param value Matrix as float array
* @param transpose True if array is in in row-major order
* @throws IndexOutOfBoundsException if value's length is less than sixteen
* @throws IllegalStateException if in orthographic mode
*/
void setTransform( /*@Nonnull*/ float[] value, boolean transpose );
/**
* Changes whether vertex arrays are in use.
*
* @param useVertexArrays true to use vertex arrays
*/
void setUseVertexArrays( boolean useVertexArrays );
/**
* Observer of a {@link GlyphRenderer}.
*/
public interface EventListener
{
/**
* Responds to an event from a glyph renderer.
*
* @param type Type of event
* @throws NullPointerException if event type is null
*/
public void onGlyphRendererEvent( EventType type );
}
/**
* Type of event fired from the renderer.
*/
public static enum EventType
{
/**
* Renderer is automatically flushing queued glyphs, e.g., when it's full or color changes.
*/
AUTOMATIC_FLUSH;
}
}
