private TextLine makeTextLineOnRange(int startPos, int limitPos) { int[] charsLtoV = null; byte[] charLevels = null; if (fBidi != null) { Bidi lineBidi = fBidi.createLineBidi(startPos, limitPos); charLevels = BidiUtils.getLevels(lineBidi); int[] charsVtoL = BidiUtils.createVisualToLogicalMap(charLevels); charsLtoV = BidiUtils.createInverseMap(charsVtoL); } TextLineComponent[] components = makeComponentsOnRange(startPos, limitPos); return new TextLine(fFrc, components, fBaselineOffsets, fChars, startPos, limitPos, charsLtoV, charLevels, fIsDirectionLTR); }
public Rectangle2D getItalicBounds() { float left = Float.MAX_VALUE, right = -Float.MAX_VALUE; float top = Float.MAX_VALUE, bottom = -Float.MAX_VALUE; for (int i=0, n = 0; i < fComponents.length; i++, n += 2) { TextLineComponent tlc = fComponents[getComponentLogicalIndex(i)]; Rectangle2D tlcBounds = tlc.getItalicBounds(); float x = locs[n]; float y = locs[n+1]; left = Math.min(left, x + (float)tlcBounds.getX()); right = Math.max(right, x + (float)tlcBounds.getMaxX()); top = Math.min(top, y + (float)tlcBounds.getY()); bottom = Math.max(bottom, y + (float)tlcBounds.getMaxY()); } return new Rectangle2D.Float(left, top, right-left, bottom-top); }
/** * Create a TextLine from the Font and character data over the * range. The range is relative to both the StyledParagraph and the * character array. */ public static TextLine createLineFromText(char[] chars, StyledParagraph styledParagraph, TextLabelFactory factory, boolean isDirectionLTR, float[] baselineOffsets) { factory.setLineContext(0, chars.length); Bidi lineBidi = factory.getLineBidi(); int[] charsLtoV = null; byte[] levels = null; if (lineBidi != null) { levels = BidiUtils.getLevels(lineBidi); int[] charsVtoL = BidiUtils.createVisualToLogicalMap(levels); charsLtoV = BidiUtils.createInverseMap(charsVtoL); } TextLineComponent[] components = getComponents(styledParagraph, chars, 0, chars.length, charsLtoV, levels, factory); return new TextLine(factory.getFontRenderContext(), components, baselineOffsets, chars, 0, chars.length, charsLtoV, levels, isDirectionLTR); }
public static float getAdvanceBetween(TextLineComponent[] components, int start, int limit) { float advance = 0; int tlcStart = 0; for(int i = 0; i < components.length; i++) { TextLineComponent comp = components[i]; int tlcLength = comp.getNumCharacters(); int tlcLimit = tlcStart + tlcLength; if (tlcLimit > start) { int measureStart = Math.max(0, start - tlcStart); int measureLimit = Math.min(tlcLength, limit - tlcStart); advance += comp.getAdvanceBetween(measureStart, measureLimit); if (tlcLimit >= limit) { break; } } tlcStart = tlcLimit; } return advance; }
public Rectangle2D getItalicBounds() { float left = Float.MAX_VALUE, right = -Float.MAX_VALUE; float top = Float.MAX_VALUE, bottom = -Float.MAX_VALUE; for (int i=0, n = 0; i < fComponents.length; i++, n += 2) { int vi = fComponentVisualOrder==null? i : fComponentVisualOrder[i]; TextLineComponent tlc = fComponents[vi]; Rectangle2D tlcBounds = tlc.getItalicBounds(); float x = locs[n]; float y = locs[n+1]; left = Math.min(left, x + (float)tlcBounds.getX()); right = Math.max(right, x + (float)tlcBounds.getMaxX()); top = Math.min(top, y + (float)tlcBounds.getY()); bottom = Math.max(bottom, y + (float)tlcBounds.getMaxY()); } return new Rectangle2D.Float(left, top, right-left, bottom-top); }
public Shape getOutline(AffineTransform tx) { GeneralPath dstShape = new GeneralPath(GeneralPath.WIND_NON_ZERO); for (int i=0, n = 0; i < fComponents.length; i++, n += 2) { int vi = fComponentVisualOrder==null? i : fComponentVisualOrder[i]; TextLineComponent tlc = fComponents[vi]; dstShape.append(tlc.getOutline(locs[n], locs[n+1]), false); } if (tx != null) { dstShape.transform(tx); } return dstShape; }
