* Implementations of the Platform class should return objects - * supporting this interface from the _createDoubleBuffer() + * supporting this interface from the _createPixelBuffer() * method. These implementations may choose to use off-screen video * ram for this purpose (for example, a Pixmap on X11). *
* *- * A note on coordinates: all members on DoubleBuffer specify + * A note on coordinates: all members on PixelBuffer specify * coordinates in terms of x1,y1,x2,y2 even though the Box class * represents regions internally as x,y,w,h. *
*/ -public abstract class DoubleBuffer { +public abstract class PixelBuffer { - /** Draw the region of source within (sx1, sy1, sx2, sy2) onto the region of this DoubleBuffer within (dx1, dy1, dx2, dy2), scaling as needed. */ + /** Draw the region of source within (sx1, sy1, sx2, sy2) onto the region of this PixelBuffer within (dx1, dy1, dx2, dy2), scaling as needed. */ public abstract void drawPicture(Picture source, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2); - /** Draw source onto this DoubleBuffer at (x,y) */ + /** Draw source onto this PixelBuffer at (x,y) */ public abstract void drawPicture(Picture source, int x, int y); - /** Draw text in font and color on this DoubleBuffer, with the upper left corner of the text at (x, y) */ + /** Draw text in font and color on this PixelBuffer, with the upper left corner of the text at (x, y) */ public abstract void drawString(String font, String text, int x, int y, int color); /** Fill the region (x1, y1, x2, y2) with color (AARRGGBB format); the alpha channel component is ignored */ public abstract void fillRect(int x1, int y1, int x2, int y2, int color); - /** Sets the clip region for this DoubleBuffer to (x,y,x2,y2) */ + /** Sets the clip region for this PixelBuffer to (x,y,x2,y2) */ public abstract void setClip(int x, int y, int x2, int y2); public abstract int getHeight();