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Diffstat (limited to 'awt/java/awt/Graphics2D.java')
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diff --git a/awt/java/awt/Graphics2D.java b/awt/java/awt/Graphics2D.java deleted file mode 100644 index 04a7319..0000000 --- a/awt/java/awt/Graphics2D.java +++ /dev/null @@ -1,513 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package java.awt; - -import java.awt.font.GlyphVector; -import java.awt.font.FontRenderContext; -import java.awt.geom.AffineTransform; -import java.awt.image.BufferedImage; -import java.awt.image.BufferedImageOp; -import java.awt.image.ImageObserver; -import java.awt.image.RenderedImage; -import java.awt.image.renderable.RenderableImage; -import java.text.AttributedCharacterIterator; -import java.util.Map; - -/** - * The Graphics2D class extends Graphics class and provides more capabilities - * for rendering text, images, shapes. This provides methods to perform - * transformation of coordinate system, color management, and text layout. The - * following attributes exist for rendering: - * <ul> - * <li>Color - current Graphics2D color;</li> - * <li>Font - current Graphics2D font;</li> - * <li>Stroke - pen with a width of 1 pixel;</li> - * <li>Transform - current Graphics2D Transformation;</li> - * <li>Composite - alpha compositing rules for combining source and destination - * colors.</li> - * </ul> - * - * @since Android 1.0 - */ -public abstract class Graphics2D extends Graphics { - - /** - * Instantiates a new Graphics2D object. This constructor should never be - * called directly. - */ - protected Graphics2D() { - super(); - } - - /** - * Adds preferences for the rendering algorithms. The preferences are - * arbitrary and specified by Map objects. All specified by Map object - * preferences can be modified. - * - * @param hints - * the rendering hints. - */ - public abstract void addRenderingHints(Map<?, ?> hints); - - /** - * Intersects the current clipping area with the specified Shape and the - * result becomes a new clipping area. If current clipping area is not - * defined, the Shape becomes the new clipping area. No rendering operations - * are allowed outside the clipping area. - * - * @param s - * the specified Shape object which will be intersected with - * current clipping area. - */ - public abstract void clip(Shape s); - - /** - * Draws the outline of the specified Shape. - * - * @param s - * the Shape which outline is drawn. - */ - public abstract void draw(Shape s); - - /** - * Draws the specified GlyphVector object's text at the point x, y. - * - * @param g - * the GlyphVector object to be drawn. - * @param x - * the X position where the GlyphVector's text should be - * rendered. - * @param y - * the Y position where the GlyphVector's text should be - * rendered. - */ - public abstract void drawGlyphVector(GlyphVector g, float x, float y); - - /** - * Draws the BufferedImage -- modified according to the operation - * BufferedImageOp -- at the point x, y. - * - * @param img - * the BufferedImage to be rendered. - * @param op - * the filter to be applied to the image before rendering. - * @param x - * the X coordinate of the point where the image's upper left - * corner will be placed. - * @param y - * the Y coordinate of the point where the image's upper left - * corner will be placed. - */ - public abstract void drawImage(BufferedImage img, BufferedImageOp op, int x, int y); - - /** - * Draws BufferedImage transformed from image space into user space - * according to the AffineTransform xform and notifies the ImageObserver. - * - * @param img - * the BufferedImage to be rendered. - * @param xform - * the affine transformation from the image to the user space. - * @param obs - * the ImageObserver to be notified about the image conversion. - * @return true, if the image is successfully loaded and rendered, or it's - * null, otherwise false. - */ - public abstract boolean drawImage(Image img, AffineTransform xform, ImageObserver obs); - - /** - * Draws a RenderableImage which is transformed from image space into user - * according to the AffineTransform xform. - * - * @param img - * the RenderableImage to be rendered. - * @param xform - * the affine transformation from image to user space. - */ - public abstract void drawRenderableImage(RenderableImage img, AffineTransform xform); - - /** - * Draws a RenderedImage which is transformed from image space into user - * according to the AffineTransform xform. - * - * @param img - * the RenderedImage to be rendered. - * @param xform - * the affine transformation from image to user space. - */ - public abstract void drawRenderedImage(RenderedImage img, AffineTransform xform); - - /** - * Draws the string specified by the AttributedCharacterIterator. The first - * character's position is specified by the X, Y parameters. - * - * @param iterator - * whose text is drawn. - * @param x - * the X position where the first character is drawn. - * @param y - * the Y position where the first character is drawn. - */ - public abstract void drawString(AttributedCharacterIterator iterator, float x, float y); - - /** - * Draws the string specified by the AttributedCharacterIterator. The first - * character's position is specified by the X, Y parameters. - * - * @param iterator - * whose text is drawn. - * @param x - * the X position where the first character is drawn. - * @param y - * the Y position where the first character is drawn. - * @see java.awt.Graphics#drawString(AttributedCharacterIterator, int, int) - */ - @Override - public abstract void drawString(AttributedCharacterIterator iterator, int x, int y); - - /** - * Draws the String whose the first character position is specified by the - * parameters X, Y. - * - * @param s - * the String to be drawn. - * @param x - * the X position of the first character. - * @param y - * the Y position of the first character. - */ - public abstract void drawString(String s, float x, float y); - - /** - * Draws the String whose the first character coordinates are specified by - * the parameters X, Y. - * - * @param str - * the String to be drawn. - * @param x - * the X coordinate of the first character. - * @param y - * the Y coordinate of the first character. - * @see java.awt.Graphics#drawString(String, int, int) - */ - @Override - public abstract void drawString(String str, int x, int y); - - /** - * Fills the interior of the specified Shape. - * - * @param s - * the Shape to be filled. - */ - public abstract void fill(Shape s); - - /** - * Gets the background color. - * - * @return the current background color. - */ - public abstract Color getBackground(); - - /** - * Gets the current composite of the Graphics2D. - * - * @return the current composite which specifies the compositing style. - */ - public abstract Composite getComposite(); - - /** - * Gets the device configuration. - * - * @return the device configuration. - */ - public abstract GraphicsConfiguration getDeviceConfiguration(); - - /** - * Gets the rendering context of the Font. - * - * @return the FontRenderContext. - */ - public abstract FontRenderContext getFontRenderContext(); - - /** - * Gets the current Paint of Graphics2D. - * - * @return the current Paint of Graphics2D. - */ - public abstract Paint getPaint(); - - /** - * Gets the value of single preference for specified key. - * - * @param key - * the specified key of the rendering hint. - * @return the value of rendering hint for specified key. - */ - public abstract Object getRenderingHint(RenderingHints.Key key); - - /** - * Gets the set of the rendering preferences as a collection of key/value - * pairs. - * - * @return the RenderingHints which contains the rendering preferences. - */ - public abstract RenderingHints getRenderingHints(); - - /** - * Gets current stroke of the Graphics2D. - * - * @return current stroke of the Graphics2D. - */ - public abstract Stroke getStroke(); - - /** - * Gets current affine transform of the Graphics2D. - * - * @return current AffineTransform of the Graphics2D. - */ - public abstract AffineTransform getTransform(); - - /** - * Determines whether or not the specified Shape intersects the specified - * Rectangle. If the onStroke parameter is true, this method checks whether - * or not the specified Shape outline intersects the specified Rectangle, - * otherwise this method checks whether or not the specified Shape's - * interior intersects the specified Rectangle. - * - * @param rect - * the specified Rectangle. - * @param s - * the Shape to check for intersection. - * @param onStroke - * the parameter determines whether or not this method checks for - * intersection of the Shape outline or of the Shape interior - * with the Rectangle. - * @return true, if there is a hit, false otherwise. - */ - public abstract boolean hit(Rectangle rect, Shape s, boolean onStroke); - - /** - * Performs a rotation transform relative to current Graphics2D Transform. - * The coordinate system is rotated by the specified angle in radians - * relative to current origin. - * - * @param theta - * the angle of rotation in radians. - */ - public abstract void rotate(double theta); - - /** - * Performs a translated rotation transform relative to current Graphics2D - * Transform. The coordinate system is rotated by the specified angle in - * radians relative to current origin and then moved to point (x, y). Is - * this right? - * - * @param theta - * the angle of rotation in radians. - * @param x - * the X coordinate. - * @param y - * the Y coordinate. - */ - public abstract void rotate(double theta, double x, double y); - - /** - * Performs a linear scale transform relative to current Graphics2D - * Transform. The coordinate system is rescaled vertically and horizontally - * by the specified parameters. - * - * @param sx - * the scaling factor by which the X coordinate is multiplied. - * @param sy - * the scaling factor by which the Y coordinate is multiplied. - */ - public abstract void scale(double sx, double sy); - - /** - * Sets a new background color for clearing rectangular areas. The clearRect - * method uses the current background color. - * - * @param color - * the new background color. - */ - public abstract void setBackground(Color color); - - /** - * Sets the current composite for Graphics2D. - * - * @param comp - * the Composite object. - */ - public abstract void setComposite(Composite comp); - - /** - * Sets the paint for Graphics2D. - * - * @param paint - * the Paint object. - */ - public abstract void setPaint(Paint paint); - - /** - * Sets a key-value pair in the current RenderingHints map. - * - * @param key - * the key of the rendering hint to set. - * @param value - * the value to set for the rendering hint. - */ - public abstract void setRenderingHint(RenderingHints.Key key, Object value); - - /** - * Replaces the current rendering hints with the specified rendering - * preferences. - * - * @param hints - * the new Map of rendering hints. - */ - public abstract void setRenderingHints(Map<?, ?> hints); - - /** - * Sets the stroke for the Graphics2D. - * - * @param s - * the Stroke object. - */ - public abstract void setStroke(Stroke s); - - /** - * Overwrite the current Transform of the Graphics2D. The specified - * Transform should be received from the getTransform() method and should be - * used only for restoring the original Graphics2D transform after calling - * draw or fill methods. - * - * @param Tx - * the specified Transform. - */ - public abstract void setTransform(AffineTransform Tx); - - /** - * Performs a shear transform relative to current Graphics2D Transform. The - * coordinate system is shifted by the specified multipliers relative to - * current position. - * - * @param shx - * the multiplier by which the X coordinates shift position along - * X axis as a function of Y coordinates. - * @param shy - * the multiplier by which the Y coordinates shift position along - * Y axis as a function of X coordinates. - */ - public abstract void shear(double shx, double shy); - - /** - * Concatenates the AffineTransform object with current Transform of this - * Graphics2D. The transforms are applied in reverse order with the last - * specified transform applied first and the next transformation applied to - * the result of previous transformation. More precisely, if Cx is the - * current Graphics2D transform, the transform method's result with Tx as - * the parameter is the transformation Rx, where Rx(p) = Cx(Tx(p)), for p - - * a point in current coordinate system. Rx becomes the current Transform - * for this Graphics2D. - * - * @param Tx - * the AffineTransform object to be concatenated with current - * Transform. - */ - public abstract void transform(AffineTransform Tx); - - /** - * Performs a translate transform relative to current Graphics2D Transform. - * The coordinate system is moved by the specified distance relative to - * current position. - * - * @param tx - * the translation distance along the X axis. - * @param ty - * the translation distance along the Y axis. - */ - public abstract void translate(double tx, double ty); - - /** - * Moves the origin Graphics2D Transform to the point with x, y coordinates - * in current coordinate system. The new origin of coordinate system is - * moved to the (x, y) point accordingly. All rendering and transform - * operations are performed relative to this new origin. - * - * @param x - * the X coordinate. - * @param y - * the Y coordinate. - * @see java.awt.Graphics#translate(int, int) - */ - @Override - public abstract void translate(int x, int y); - - /** - * Fills a 3D rectangle with the current color. The rectangle is specified - * by its width, height, and top left corner coordinates. - * - * @param x - * the X coordinate of the rectangle's top left corner. - * @param y - * the Y coordinate of the rectangle's top left corner. - * @param width - * the width of rectangle. - * @param height - * the height of rectangle. - * @param raised - * a boolean value that determines whether the rectangle is drawn - * as raised or indented. - * @see java.awt.Graphics#fill3DRect(int, int, int, int, boolean) - */ - @Override - public void fill3DRect(int x, int y, int width, int height, boolean raised) { - // According to the spec, color should be used instead of paint, - // so Graphics.fill3DRect resets paint and - // it should be restored after the call - Paint savedPaint = getPaint(); - super.fill3DRect(x, y, width, height, raised); - setPaint(savedPaint); - } - - /** - * Draws the highlighted outline of a rectangle. - * - * @param x - * the X coordinate of the rectangle's top left corner. - * @param y - * the Y coordinate of the rectangle's top left corner. - * @param width - * the width of rectangle. - * @param height - * the height of rectangle. - * @param raised - * a boolean value that determines whether the rectangle is drawn - * as raised or indented. - * @see java.awt.Graphics#draw3DRect(int, int, int, int, boolean) - */ - @Override - public void draw3DRect(int x, int y, int width, int height, boolean raised) { - // According to the spec, color should be used instead of paint, - // so Graphics.draw3DRect resets paint and - // it should be restored after the call - Paint savedPaint = getPaint(); - super.draw3DRect(x, y, width, height, raised); - setPaint(savedPaint); - } -}
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