Package org.apache.fop.fonts

Examples of org.apache.fop.fonts.Font

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    private void drawTextAsBitmap(final int x, final int y,
            final int letterSpacing, final int wordSpacing, final int[] dx,
            final String text, FontTriplet triplet) throws IFException {
        //Use Java2D to paint different fonts via bitmap
        final Font font = parent.getFontInfo().getFontInstance(triplet, state.getFontSize());

        //for cursive fonts, so the text isn't clipped
        final FontMetricsMapper mapper = (FontMetricsMapper)parent.getFontInfo().getMetricsFor(
                font.getFontName());
        final int maxAscent = mapper.getMaxAscent(font.getFontSize()) / 1000;
        final int ascent = mapper.getAscender(font.getFontSize()) / 1000;
        final int descent = mapper.getDescender(font.getFontSize()) / 1000;
        int safetyMargin = (int)(SAFETY_MARGIN_FACTOR * font.getFontSize());
        final int baselineOffset = maxAscent + safetyMargin;

        final Rectangle boundingBox = getTextBoundingBox(x, y,
                letterSpacing, wordSpacing, dx, text, font, mapper);
        final Dimension dim = boundingBox.getSize();
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    }

    private boolean hasUnsupportedAttributes(AttributedCharacterIterator aci) {
        boolean hasUnsupported = false;

        Font font = getFont(aci);
        String text = getText(aci);
        if (hasUnsupportedGlyphs(text, font)) {
            log.trace("-> Unsupported glyphs found");
            hasUnsupported = true;
        }
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        updateLocationFromACI(aci, loc);
        AffineTransform at = g2d.getTransform();
        loc = at.transform(loc, null);

        // font
        Font font = getFont(aci);
        if (font != null) {
            nativeTextHandler.setOverrideFont(font);
        }

        // color
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                areaInfo = new AreaInfo(nextStart, nextStart + 1, 1, 0, wordSpaceIPD, false, true,
                        breakOpportunity, spaceFont);
                thisStart = nextStart + 1;
            } else if (CharUtilities.isFixedWidthSpace(ch) || CharUtilities.isZeroWidthSpace(ch)) {
                // create the AreaInfo object
                Font font = FontSelector.selectFontForCharacterInText(ch, foText, this);
                MinOptMax ipd = MinOptMax.getInstance(font.getCharWidth(ch));
                areaInfo = new AreaInfo(nextStart, nextStart + 1, 0, 0, ipd, false, true,
                        breakOpportunity, font);
                thisStart = nextStart + 1;
            } else if (CharUtilities.isExplicitBreak(ch)) {
                //mandatory break-character: only advance index
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        while (lastIndex > 0 && foText.charAt(lastIndex - 1) == CharUtilities.SOFT_HYPHEN) {
            lastIndex--;
        }
        final boolean endsWithHyphen = checkEndsWithHyphen
                && foText.charAt(lastIndex) == CharUtilities.SOFT_HYPHEN;
        Font font = FontSelector.selectFontForCharactersInText(foText, thisStart, lastIndex, foText, this);
        int wordLength = lastIndex - thisStart;
        boolean kerning = font.hasKerning();
        MinOptMax wordIPD = MinOptMax.ZERO;
        for (int i = thisStart; i < lastIndex; i++) {
            char currentChar = foText.charAt(i);

            //character width
            int charWidth = font.getCharWidth(currentChar);
            wordIPD = wordIPD.plus(charWidth);

            //kerning
            if (kerning) {
                int kern = 0;
                if (i > thisStart) {
                    char previousChar = foText.charAt(i - 1);
                    kern = font.getKernValue(previousChar, currentChar);
                } else if (prevAreaInfo != null && !prevAreaInfo.isSpace && prevAreaInfo.breakIndex > 0) {
                    char previousChar = foText.charAt(prevAreaInfo.breakIndex - 1);
                    kern = font.getKernValue(previousChar, currentChar);
                }
                if (kern != 0) {
                    addToLetterAdjust(i, kern);
                    wordIPD = wordIPD.plus(kern);
                }
            }
        }
        if (kerning
                && breakOpportunity
                && !TextLayoutManager.isSpace(ch)
                && lastIndex > 0
                && endsWithHyphen) {
            final int kern = font.getKernValue(foText.charAt(lastIndex - 1), ch);
            if (kern != 0) {
                addToLetterAdjust(lastIndex, kern);
                //TODO: add kern to wordIPD?
            }
        }
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        String internalFontName = getInternalFontNameForArea(text);
        Map/*<String,FontMetrics>*/ fontMetricMap = fontInfo.getFonts();
        AFPFont font = (AFPFont)fontMetricMap.get(internalFontName);
        AFPPageFonts pageFonts = paintingState.getPageFonts();
        AFPFontAttributes fontAttributes = pageFonts.registerFont(internalFontName, font, fontSize);
        Font fnt = getFontFromArea(text);

        if (font.isEmbeddable()) {
            CharacterSet charSet = font.getCharacterSet(fontSize);
            try {
                this.resourceManager.embedFont(font, charSet);
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    public void hyphenate(Position pos, HyphContext hyphContext) {
        AreaInfo areaInfo = getAreaInfo(((LeafPosition) pos).getLeafPos());
        int startIndex = areaInfo.startIndex;
        int stopIndex;
        boolean nothingChanged = true;
        Font font = areaInfo.font;

        while (startIndex < areaInfo.breakIndex) {
            MinOptMax newIPD = MinOptMax.ZERO;
            boolean hyphenFollows;

            stopIndex = startIndex + hyphContext.getNextHyphPoint();
            if (hyphContext.hasMoreHyphPoints() && stopIndex <= areaInfo.breakIndex) {
                // stopIndex is the index of the first character
                // after a hyphenation point
                hyphenFollows = true;
            } else {
                // there are no more hyphenation points,
                // or the next one is after areaInfo.breakIndex
                hyphenFollows = false;
                stopIndex = areaInfo.breakIndex;
            }

            hyphContext.updateOffset(stopIndex - startIndex);

            //log.info("Word: " + new String(textArray, startIndex, stopIndex - startIndex));
            for (int i = startIndex; i < stopIndex; i++) {
                char ch = foText.charAt(i);
                newIPD = newIPD.plus(font.getCharWidth(ch));
                //if (i > startIndex) {
                if (i < stopIndex) {
                    MinOptMax letterAdjust = letterAdjustArray[i + 1];
                    if (i == stopIndex - 1 && hyphenFollows) {
                        //the letter adjust here needs to be handled further down during
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            if (overrideFont != null) {
                internalFontName = overrideFont.getFontName();
                fontSize = overrideFont.getFontSize();
            } else {
                java.awt.Font awtFont = g2d.getFont();
                Font fopFont = fontInfo.getFontInstanceForAWTFont(awtFont);
                internalFontName = fopFont.getFontName();
                fontSize = fopFont.getFontSize();
            }
            fontSize = (int)Math.round(
                    g2d.convertToAbsoluteLength(fontSize));
            fontReference = registerPageFont(pageFonts, internalFontName, fontSize);
            graphicsObj.setCharacterSet(fontReference);
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            Typeface tf = getTypeface(fontKey);
            SingleByteFont singleByteFont = null;
            if (tf instanceof SingleByteFont) {
                singleByteFont = (SingleByteFont)tf;
            }
            Font font = getFontInfo().getFontInstance(triplet, sizeMillipoints);

            useFont(fontKey, sizeMillipoints);

            generator.writeln("1 0 0 -1 " + formatMptAsPt(generator, x)
                    + " " + formatMptAsPt(generator, y) + " Tm");
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                areaInfo = new AreaInfo(nextStart, nextStart + 1, 1, 0, wordSpaceIPD, false, true,
                                        breakOpportunity, spaceFont, level, null);
                thisStart = nextStart + 1;
            } else if (CharUtilities.isFixedWidthSpace(ch) || CharUtilities.isZeroWidthSpace(ch)) {
                // create the AreaInfo object
                Font font = FontSelector.selectFontForCharacterInText(ch, foText, this);
                MinOptMax ipd = MinOptMax.getInstance(font.getCharWidth(ch));
                areaInfo = new AreaInfo(nextStart, nextStart + 1, 0, 0, ipd, false, true,
                                        breakOpportunity, font, level, null);
                thisStart = nextStart + 1;
            } else if (CharUtilities.isExplicitBreak(ch)) {
                //mandatory break-character: only advance index
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Related Classes of org.apache.fop.fonts.Font

  • org.apache.fop.afp.svg.AFPTextHandler
  • org.apache.fop.complexscripts.fonts.Positionable
  • org.apache.fop.complexscripts.fonts.Substitutable
  • org.apache.fop.fo.properties.CommonFont
  • org.apache.fop.layoutmgr.BlockLayoutManager
  • org.apache.fop.layoutmgr.inline.LineLayoutManager
  • org.apache.fop.layoutmgr.inline.TextLayoutManager
  • org.apache.fop.render.afp.AFPPainter
  • org.apache.fop.render.afp.AFPRenderer
  • org.apache.fop.render.intermediate.IFRenderer
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