Edit C:\Program Files\Java\jdk1.8.0_121\javafx\scene\layout\BorderConverter.java
/* * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package javafx.scene.layout; import com.sun.javafx.css.StyleConverterImpl; import com.sun.javafx.css.StyleManager; import com.sun.javafx.scene.layout.region.BorderImageSlices; import com.sun.javafx.scene.layout.region.Margins; import com.sun.javafx.scene.layout.region.RepeatStruct; import java.util.Map; import javafx.css.CssMetaData; import javafx.css.ParsedValue; import javafx.css.Styleable; import javafx.geometry.Insets; import javafx.scene.image.Image; import javafx.scene.paint.Color; import javafx.scene.paint.Paint; /** */ class BorderConverter extends StyleConverterImpl<ParsedValue[], Border> { private static final BorderConverter BORDER_IMAGE_CONVERTER = new BorderConverter(); public static BorderConverter getInstance() { return BORDER_IMAGE_CONVERTER; } // Disallow instantiation private BorderConverter() { } @Override public Border convert(Map<CssMetaData<? extends Styleable, ?>, Object> convertedValues) { final Paint[][] strokeFills = (Paint[][])convertedValues.get(Border.BORDER_COLOR); final BorderStrokeStyle[][] strokeStyles = (BorderStrokeStyle[][]) convertedValues.get(Border.BORDER_STYLE); final String[] imageUrls = (String[]) convertedValues.get(Border.BORDER_IMAGE_SOURCE); // // In W3C CSS, border colors and border images are not layered. In javafx, they are. We've taken the position // that there is one layer per -fx-border-color or -fx-border-image-source. This is consistent with // background-image (see http://www.w3.org/TR/css3-background/#layering). But, in a browser, you can have a // border-style with no corresponding border-color - the border-color just defaults to 'currentColor' (which // we don't have so we'll call it 'black' for the time being). So the number of stroke-border layers is now // determined by the max of strokeFills.length and strokeStyles.length. If there are more styles than fills, // the remaining styles will use the last fill value (this is consistent with handling of the other stroke // border properties). If there aren't any fills at all, then the fill is 'currentColor' (i.e., black) just // as the default stroke is solid. // final boolean hasStrokes = (strokeFills != null && strokeFills.length > 0) || (strokeStyles != null && strokeStyles.length > 0); final boolean hasImages = imageUrls != null && imageUrls.length > 0; // If there are neither background fills nor images, then there is nothing for us to construct. if (!hasStrokes && !hasImages) return null; BorderStroke[] borderStrokes = null; if (hasStrokes) { final int lastStrokeFill = strokeFills != null ? strokeFills.length - 1 : -1; final int lastStrokeStyle = strokeStyles != null ? strokeStyles.length - 1 : -1; final int nLayers = (lastStrokeFill >= lastStrokeStyle ? lastStrokeFill : lastStrokeStyle) + 1; Object tmp = convertedValues.get(Border.BORDER_WIDTH); final Margins[] borderWidths = tmp == null ? new Margins[0] : (Margins[]) tmp; final int lastMarginIndex = borderWidths.length - 1; tmp = convertedValues.get(Border.BORDER_RADIUS); final CornerRadii[] borderRadii = tmp == null ? new CornerRadii[0] : (CornerRadii[]) tmp; final int lastRadiusIndex = borderRadii.length - 1; tmp = convertedValues.get(Border.BORDER_INSETS); final Insets[] borderInsets = tmp == null ? new Insets[0] : (Insets[]) tmp; final int lastInsetsIndex = borderInsets.length - 1; for (int i=0; i<nLayers; i++) { BorderStrokeStyle[] styles; // if there are no strokeStyles, then lastStrokeStyle will be < 0 if (lastStrokeStyle < 0) { styles = new BorderStrokeStyle[4]; styles[0] = styles[1] = styles[2] = styles[3] = BorderStrokeStyle.SOLID; } else { styles = strokeStyles[i <= lastStrokeStyle ? i : lastStrokeStyle]; } if (styles[0] == BorderStrokeStyle.NONE && styles[1] == BorderStrokeStyle.NONE && styles[2] == BorderStrokeStyle.NONE && styles[3] == BorderStrokeStyle.NONE) continue; Paint[] strokes; // if there are no strokeFills, then lastStrokeFill will be < 0 if (lastStrokeFill < 0) { strokes = new Paint[4]; // TODO: should be 'currentColor' strokes[0] = strokes[1] = strokes[2] = strokes[3] = Color.BLACK; } else { strokes = strokeFills[i <= lastStrokeFill ? i : lastStrokeFill]; } if (borderStrokes == null) borderStrokes = new BorderStroke[nLayers]; final Margins margins = borderWidths.length == 0 ? null : borderWidths[i <= lastMarginIndex ? i : lastMarginIndex]; final CornerRadii radii = borderRadii.length == 0 ? CornerRadii.EMPTY : borderRadii[i <= lastRadiusIndex ? i : lastRadiusIndex]; final Insets insets = borderInsets.length == 0 ? null : borderInsets[i <= lastInsetsIndex ? i : lastInsetsIndex]; borderStrokes[i] = new BorderStroke( strokes[0], strokes[1], strokes[2], strokes[3], styles[0], styles[1], styles[2], styles[3], radii, margins == null ? BorderStroke.DEFAULT_WIDTHS : new BorderWidths(margins.getTop(), margins.getRight(), margins.getBottom(), margins.getLeft()), insets); } } BorderImage[] borderImages = null; if (hasImages) { borderImages = new BorderImage[imageUrls.length]; Object tmp = convertedValues.get(Border.BORDER_IMAGE_REPEAT); final RepeatStruct[] repeats = tmp == null ? new RepeatStruct[0] : (RepeatStruct[]) tmp; final int lastRepeatIndex = repeats.length - 1; tmp = convertedValues.get(Border.BORDER_IMAGE_SLICE); final BorderImageSlices[] slices = tmp == null ? new BorderImageSlices[0] : (BorderImageSlices[]) tmp; final int lastSlicesIndex = slices.length - 1; tmp = convertedValues.get(Border.BORDER_IMAGE_WIDTH); final BorderWidths[] widths = tmp == null ? new BorderWidths[0] : (BorderWidths[]) tmp; final int lastWidthsIndex = widths.length - 1; tmp = convertedValues.get(Border.BORDER_IMAGE_INSETS); final Insets[] insets = tmp == null ? new Insets[0] : (Insets[]) tmp; final int lastInsetsIndex = insets.length - 1; for (int i=0; i<imageUrls.length; i++) { if (imageUrls[i] == null) continue; BorderRepeat repeatX = BorderRepeat.STRETCH, repeatY = BorderRepeat.STRETCH; if (repeats.length > 0) { final RepeatStruct repeat = repeats[i <= lastRepeatIndex ? i : lastRepeatIndex]; switch (repeat.repeatX) { case SPACE: repeatX = BorderRepeat.SPACE; break; case ROUND: repeatX = BorderRepeat.ROUND; break; case REPEAT: repeatX = BorderRepeat.REPEAT; break; case NO_REPEAT: repeatX = BorderRepeat.STRETCH; break; } switch (repeat.repeatY) { case SPACE: repeatY = BorderRepeat.SPACE; break; case ROUND: repeatY = BorderRepeat.ROUND; break; case REPEAT: repeatY = BorderRepeat.REPEAT; break; case NO_REPEAT: repeatY = BorderRepeat.STRETCH; break; } } final BorderImageSlices slice = slices.length > 0 ? slices[i <= lastSlicesIndex ? i : lastSlicesIndex] : BorderImageSlices.DEFAULT; final Insets inset = insets.length > 0 ? insets[i <= lastInsetsIndex ? i : lastInsetsIndex] : Insets.EMPTY; final BorderWidths width = widths.length > 0 ? widths[i <= lastWidthsIndex ? i : lastWidthsIndex] : BorderWidths.DEFAULT; final Image img = StyleManager.getInstance().getCachedImage(imageUrls[i]); borderImages[i] = new BorderImage(img, width, inset, slice.widths, slice.filled, repeatX, repeatY); } } return borderStrokes == null && borderImages == null ? null : new Border(borderStrokes, borderImages); } /** * @inheritDoc */ @Override public String toString() { return "BorderConverter"; } }
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