Example usage for com.lowagie.text.pdf PdfTextArray PdfTextArray

Introduction

In this page you can find the example usage for com.lowagie.text.pdf PdfTextArray PdfTextArray.

Prototype

public PdfTextArray() 

Source Link

Usage

From source file:org.pentaho.reporting.engine.classic.core.modules.output.pageable.pdf.internal.PdfLogicalPageDrawable.java

License:Open Source License

protected void drawText(final RenderableText renderableText, final long contentX2) {
    if (renderableText.getLength() == 0) {
        return;/*from   w ww.ja v  a2  s  . c o m*/
    }

    final long posX = renderableText.getX();
    final long posY = renderableText.getY();
    final float x1 = (float) (StrictGeomUtility.toExternalValue(posX));

    final PdfContentByte cb;
    PdfTextSpec textSpec = (PdfTextSpec) getTextSpec();
    if (textSpec == null) {
        final StyleSheet layoutContext = renderableText.getStyleSheet();

        // The code below may be weird, but at least it is predictable weird.
        final String fontName = getMetaData()
                .getNormalizedFontFamilyName((String) layoutContext.getStyleProperty(TextStyleKeys.FONT));
        final String encoding = (String) layoutContext.getStyleProperty(TextStyleKeys.FONTENCODING);
        final float fontSize = (float) layoutContext.getDoubleStyleProperty(TextStyleKeys.FONTSIZE, 10);

        final boolean embed = globalEmbed || layoutContext.getBooleanStyleProperty(TextStyleKeys.EMBEDDED_FONT);
        final boolean bold = layoutContext.getBooleanStyleProperty(TextStyleKeys.BOLD);
        final boolean italics = layoutContext.getBooleanStyleProperty(TextStyleKeys.ITALIC);

        final BaseFontFontMetrics fontMetrics = getMetaData().getBaseFontFontMetrics(fontName, fontSize, bold,
                italics, encoding, embed, false);

        final PdfGraphics2D g2 = (PdfGraphics2D) getGraphics();
        final Color cssColor = (Color) layoutContext.getStyleProperty(ElementStyleKeys.PAINT);
        g2.setPaint(cssColor);
        g2.setFillPaint();
        g2.setStrokePaint();
        // final float translateY = (float) affineTransform.getTranslateY();

        cb = g2.getRawContentByte();

        textSpec = new PdfTextSpec(layoutContext, getMetaData(), g2, fontMetrics, cb);
        setTextSpec(textSpec);

        cb.beginText();
        cb.setFontAndSize(fontMetrics.getBaseFont(), fontSize);
    } else {
        cb = textSpec.getContentByte();
    }

    final BaseFontFontMetrics baseFontRecord = textSpec.getFontMetrics();
    final BaseFont baseFont = baseFontRecord.getBaseFont();
    final float ascent;
    if (legacyLineHeightCalc) {
        final float awtAscent = baseFont.getFontDescriptor(BaseFont.AWT_ASCENT, textSpec.getFontSize());
        final float awtLeading = baseFont.getFontDescriptor(BaseFont.AWT_LEADING, textSpec.getFontSize());
        ascent = awtAscent + awtLeading;
    } else {
        ascent = baseFont.getFontDescriptor(BaseFont.BBOXURY, textSpec.getFontSize());
    }
    final float y2 = (float) (StrictGeomUtility.toExternalValue(posY) + ascent);
    final float y = globalHeight - y2;

    final AffineTransform affineTransform = textSpec.getGraphics().getTransform();
    final float translateX = (float) affineTransform.getTranslateX();

    final FontNativeContext nativeContext = baseFontRecord.getNativeContext();
    if (baseFontRecord.isTrueTypeFont() && textSpec.isBold() && nativeContext.isNativeBold() == false) {
        final float strokeWidth = textSpec.getFontSize() / 30.0f; // right from iText ...
        if (strokeWidth == 1) {
            cb.setTextRenderingMode(PdfContentByte.TEXT_RENDER_MODE_FILL);
        } else {
            cb.setTextRenderingMode(PdfContentByte.TEXT_RENDER_MODE_FILL_STROKE);
            cb.setLineWidth(strokeWidth);
        }
    } else {
        cb.setTextRenderingMode(PdfContentByte.TEXT_RENDER_MODE_FILL);
    }

    // if the font does not declare to be italics already, emulate it ..
    if (baseFontRecord.isTrueTypeFont() && textSpec.isItalics() && nativeContext.isNativeItalics() == false) {
        final float italicAngle = baseFont.getFontDescriptor(BaseFont.ITALICANGLE, textSpec.getFontSize());
        if (italicAngle == 0) {
            // italics requested, but the font itself does not supply italics gylphs.
            cb.setTextMatrix(1, 0, PdfLogicalPageDrawable.ITALIC_ANGLE, 1, x1 + translateX, y);
        } else {
            cb.setTextMatrix(x1 + translateX, y);
        }
    } else {
        cb.setTextMatrix(x1 + translateX, y);
    }

    final OutputProcessorMetaData metaData = getMetaData();
    final GlyphList gs = renderableText.getGlyphs();
    final int offset = renderableText.getOffset();

    final CodePointBuffer codePointBuffer = getCodePointBuffer();
    if (metaData.isFeatureSupported(OutputProcessorFeature.FAST_FONTRENDERING)
            && isNormalTextSpacing(renderableText)) {
        final int maxLength = renderableText.computeMaximumTextSize(contentX2);
        final String text = gs.getText(renderableText.getOffset(), maxLength, codePointBuffer);

        cb.showText(text);
    } else {
        final PdfTextArray textArray = new PdfTextArray();
        final StringBuilder buffer = new StringBuilder(gs.getSize());
        final int maxPos = offset + renderableText.computeMaximumTextSize(contentX2);

        for (int i = offset; i < maxPos; i++) {
            final Glyph g = gs.getGlyph(i);
            final Spacing spacing = g.getSpacing();
            if (i != offset) {
                final float optimum = (float) StrictGeomUtility.toFontMetricsValue(spacing.getMinimum());
                if (optimum != 0) {
                    textArray.add(buffer.toString());
                    textArray.add(-optimum / textSpec.getFontSize());
                    buffer.setLength(0);
                }
            }

            final String text = gs.getGlyphAsString(i, codePointBuffer);
            buffer.append(text);
        }
        if (buffer.length() > 0) {
            textArray.add(buffer.toString());
        }
        cb.showText(textArray);
    }
}

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From source file:org.xhtmlrenderer.pdf.ITextOutputDevice.java

License:Open Source License

private PdfTextArray makeJustificationArray(String s, JustificationInfo info) {
    PdfTextArray array = new PdfTextArray();
    int len = s.length();
    for (int i = 0; i < len; i++) {
        char c = s.charAt(i);
        array.add(Character.toString(c));
        if (i != len - 1) {
            float offset;
            if (c == ' ' || c == '\u00a0' || c == '\u3000') {
                offset = info.getSpaceAdjust();
            } else {
                offset = info.getNonSpaceAdjust();
            }//from w w  w.  java  2s .  co m
            array.add((-offset / _dotsPerPoint) * 1000 / (_font.getSize2D() / _dotsPerPoint));
        }
    }
    return array;
}

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