diff options
Diffstat (limited to 'libjava/classpath/gnu/java/awt/peer/gtk/CairoSurface.java')
| -rw-r--r-- | libjava/classpath/gnu/java/awt/peer/gtk/CairoSurface.java | 72 |
1 files changed, 36 insertions, 36 deletions
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/CairoSurface.java b/libjava/classpath/gnu/java/awt/peer/gtk/CairoSurface.java index 6c8a30d1143..71f6638e47c 100644 --- a/libjava/classpath/gnu/java/awt/peer/gtk/CairoSurface.java +++ b/libjava/classpath/gnu/java/awt/peer/gtk/CairoSurface.java @@ -68,7 +68,7 @@ public class CairoSurface extends WritableRaster int width = -1, height = -1; /** - * The native pointer to the Cairo surface. + * The native pointer to the Cairo surface. */ long surfacePointer; @@ -93,8 +93,8 @@ public class CairoSurface extends WritableRaster 0xFF000000, true, Buffers.smallestAppropriateTransferType(32)); - - // This CM corresponds to the CAIRO_FORMAT_RGB24 type in Cairo + + // This CM corresponds to the CAIRO_FORMAT_RGB24 type in Cairo static ColorModel cairoCM_opaque = new DirectColorModel(24, 0x00FF0000, 0x0000FF00, 0x000000FF); @@ -112,7 +112,7 @@ public class CairoSurface extends WritableRaster private native void destroy(long surfacePointer, int[] buf); /** - * Draws this image to a given CairoGraphics context, + * Draws this image to a given CairoGraphics context, * with an affine transform given by i2u. */ public native void nativeDrawSurface(long surfacePointer, long contextPointer, @@ -122,23 +122,23 @@ public class CairoSurface extends WritableRaster /** * Synchronizes the image's data buffers, copying any changes made in the * Java array into the native array. - * + * * This method should only be called if (sharedBuffers == false). */ native void syncNativeToJava(long surfacePointer, int[] buffer); - + /** * Synchronizes the image's data buffers, copying any changes made in the * native array into the Java array. - * + * * This method should only be called if (sharedBuffers == false). */ native void syncJavaToNative(long surfacePointer, int[] buffer); - + /** * Return the buffer, with the sample values of each pixel reversed - * (ie, in ABGR instead of ARGB). - * + * (ie, in ABGR instead of ARGB). + * * @return A pointer to a flipped buffer. The memory is allocated in native * code, and must be explicitly freed when it is no longer needed. */ @@ -146,21 +146,21 @@ public class CairoSurface extends WritableRaster /** * Create a cairo_surface_t with specified width and height. - * The format will be ARGB32 with premultiplied alpha and native bit + * The format will be ARGB32 with premultiplied alpha and native bit * and word ordering. */ public CairoSurface(int width, int height) { this(0, 0, width, height); } - + public CairoSurface(int x, int y, int width, int height) { super(createCairoSampleModel(width, height), null, new Point(x, y)); if(width <= 0 || height <= 0) throw new IllegalArgumentException("Image must be at least 1x1 pixels."); - + this.width = width; this.height = height; dataBuffer = new DataBufferInt(width * height); @@ -169,7 +169,7 @@ public class CairoSurface extends WritableRaster if(surfacePointer == 0) throw new Error("Could not allocate bitmap."); } - + /** * Create a Cairo Surface that is a subimage of another Cairo Surface */ @@ -177,7 +177,7 @@ public class CairoSurface extends WritableRaster Point origin) { super(sm, parent.dataBuffer, bounds, origin, parent); - + this.width = super.width; this.height = super.height; this.surfacePointer = parent.surfacePointer; @@ -258,10 +258,10 @@ public class CairoSurface extends WritableRaster { return new GtkImage(width, height, getFlippedBuffer(surfacePointer)); } - + /** * Convenience method to quickly grab the data array backing this Raster. - * + * * @return The array behind the databuffer. */ public int[] getData() @@ -271,16 +271,16 @@ public class CairoSurface extends WritableRaster /** * Returns a BufferedImage backed by a Cairo surface. - */ + */ public static BufferedImage getBufferedImage(int width, int height) { return getBufferedImage(new CairoSurface(width, height)); } /** - * Returns a BufferedImage backed by a Cairo surface, + * Returns a BufferedImage backed by a Cairo surface, * created from a GtkImage. - */ + */ public static BufferedImage getBufferedImage(GtkImage image) { return getBufferedImage(new CairoSurface(image)); @@ -288,7 +288,7 @@ public class CairoSurface extends WritableRaster /** * Returns a BufferedImage backed by a Cairo surface. - */ + */ public static BufferedImage getBufferedImage(CairoSurface surface) { return new BufferedImage(cairoColorModel, surface, @@ -302,7 +302,7 @@ public class CairoSurface extends WritableRaster public Graphics2D getGraphics() { return new CairoSurfaceGraphics(this); - } + } ///// Methods used by CairoSurfaceGraphics ///// /** @@ -319,7 +319,7 @@ public class CairoSurface extends WritableRaster /** * Copy a portion of this surface to another area on the surface. The given * parameters must be within bounds - count on a segfault otherwise. - * + * * @param x The x coordinate of the area to be copied from. * @param y The y coordinate of the area to be copied from. * @param width The width of the area to be copied. @@ -336,7 +336,7 @@ public class CairoSurface extends WritableRaster native void copyAreaNative2(long surfacePointer, int x, int y, int width, int height, int dx, int dy, int stride); - + /** * Creates a SampleModel that matches Cairo's native format */ @@ -344,12 +344,12 @@ public class CairoSurface extends WritableRaster { return new SinglePixelPackedSampleModel(DataBuffer.TYPE_INT, w, h, new int[]{0x00FF0000, 0x0000FF00, - 0x000000FF, 0xFF000000}); + 0x000000FF, 0xFF000000}); } - + /** * Returns whether this ColorModel is compatible with Cairo's native types. - * + * * @param cm The color model to check. * @return Whether it is compatible. */ @@ -358,10 +358,10 @@ public class CairoSurface extends WritableRaster return (cm.equals(cairoCM_pre) || cm.equals(cairoCM_opaque) || cm.equals(cairoColorModel)); } - + /** * Returns whether this SampleModel is compatible with Cairo's native types. - * + * * @param sm The sample model to check. * @return Whether it is compatible. */ @@ -381,23 +381,23 @@ public class CairoSurface extends WritableRaster return createWritableChild(parentX, parentY, width, height, childMinX, childMinY, bandList); } - + public WritableRaster createCompatibleWritableRaster() { return new CairoSurface(width, height); } - + public WritableRaster createCompatibleWritableRaster (int x, int y, int w, int h) { return new CairoSurface(x, y, w, h); } - + public Raster createTranslatedChild(int childMinX, int childMinY) { return createWritableTranslatedChild(childMinX, childMinY); } - + public WritableRaster createWritableChild(int parentX, int parentY, int w, int h, int childMinX, int childMinY, int[] bandList) @@ -405,7 +405,7 @@ public class CairoSurface extends WritableRaster if (parentX < minX || parentX + w > minX + width || parentY < minY || parentY + h > minY + height) throw new RasterFormatException("Child raster extends beyond parent"); - + SampleModel sm = (bandList == null) ? sampleModel : sampleModel.createSubsetSampleModel(bandList); @@ -415,12 +415,12 @@ public class CairoSurface extends WritableRaster new Point(sampleModelTranslateX + childMinX - parentX, sampleModelTranslateY + childMinY - parentY)); } - + public WritableRaster createWritableTranslatedChild(int x, int y) { int tcx = sampleModelTranslateX - minX + x; int tcy = sampleModelTranslateY - minY + y; - + return new CairoSurface(sampleModel, this, new Rectangle(x, y, width, height), new Point(tcx, tcy)); |
