Java 类com.lowagie.text.pdf.PdfNumber 实例源码

项目：itext2 文件：Image.java

/**
 * Reuses an existing image.
 * @param ref the reference to the image dictionary
 * @throws BadElementException on error
 * @return the image
 */    
public static Image getInstance(PRIndirectReference ref) throws BadElementException {
    PdfDictionary dic = (PdfDictionary)PdfReader.getPdfObjectRelease(ref);
    int width = ((PdfNumber)PdfReader.getPdfObjectRelease(dic.get(PdfName.WIDTH))).intValue();
    int height = ((PdfNumber)PdfReader.getPdfObjectRelease(dic.get(PdfName.HEIGHT))).intValue();
    Image imask = null;
    PdfObject obj = dic.get(PdfName.SMASK);
    if (obj != null && obj.isIndirect()) {
        imask = getInstance((PRIndirectReference)obj);
    }
    else {
        obj = dic.get(PdfName.MASK);
        if (obj != null && obj.isIndirect()) {
            PdfObject obj2 = PdfReader.getPdfObjectRelease(obj);
            if (obj2 instanceof PdfDictionary)
                imask = getInstance((PRIndirectReference)obj);
        }
    }
    Image img = new ImgRaw(width, height, 1, 1, null);
    img.imageMask = imask;
    img.directReference = ref;
    return img;
}

项目：itext2 文件：PdfContentStreamProcessor.java

public void invoke(PdfContentStreamProcessor processor, PdfLiteral operator, ArrayList operands) {
    PdfNumber aw = (PdfNumber) operands.get(0);
    PdfNumber ac = (PdfNumber) operands.get(1);
    PdfString string = (PdfString) operands.get(2);

    ArrayList twOperands = new ArrayList(1);
    twOperands.add(0, aw);
    processor.invokeOperator(new PdfLiteral("Tw"), twOperands);

    ArrayList tcOperands = new ArrayList(1);
    tcOperands.add(0, ac);
    processor.invokeOperator(new PdfLiteral("Tc"), tcOperands);

    ArrayList tickOperands = new ArrayList(1);
    tickOperands.add(0, string);
    processor.invokeOperator(new PdfLiteral("'"), tickOperands);
}

项目：itext2 文件：PngImage.java

PdfObject getColorspace() {
    if (icc_profile != null) {
        if ((colorType & 2) == 0)
            return PdfName.DEVICEGRAY;
        else
            return PdfName.DEVICERGB;
    }
    if (gamma == 1f && !hasCHRM) {
        if ((colorType & 2) == 0)
            return PdfName.DEVICEGRAY;
        else
            return PdfName.DEVICERGB;
    }
    else {
        PdfArray array = new PdfArray();
        PdfDictionary dic = new PdfDictionary();
        if ((colorType & 2) == 0) {
            if (gamma == 1f)
                return PdfName.DEVICEGRAY;
            array.add(PdfName.CALGRAY);
            dic.put(PdfName.GAMMA, new PdfNumber(gamma));
            dic.put(PdfName.WHITEPOINT, new PdfLiteral("[1 1 1]"));
            array.add(dic);
        }
        else {
            PdfObject wp = new PdfLiteral("[1 1 1]");
            array.add(PdfName.CALRGB);
            if (gamma != 1f) {
                PdfArray gm = new PdfArray();
                PdfNumber n = new PdfNumber(gamma);
                gm.add(n);
                gm.add(n);
                gm.add(n);
                dic.put(PdfName.GAMMA, gm);
            }
            if (hasCHRM) {
                float z = yW*((xG-xB)*yR-(xR-xB)*yG+(xR-xG)*yB);
                float YA = yR*((xG-xB)*yW-(xW-xB)*yG+(xW-xG)*yB)/z;
                float XA = YA*xR/yR;
                float ZA = YA*((1-xR)/yR-1);
                float YB = -yG*((xR-xB)*yW-(xW-xB)*yR+(xW-xR)*yB)/z;
                float XB = YB*xG/yG;
                float ZB = YB*((1-xG)/yG-1);
                float YC = yB*((xR-xG)*yW-(xW-xG)*yW+(xW-xR)*yG)/z;
                float XC = YC*xB/yB;
                float ZC = YC*((1-xB)/yB-1);
                float XW = XA+XB+XC;
                float YW = 1;//YA+YB+YC;
                float ZW = ZA+ZB+ZC;
                PdfArray wpa = new PdfArray();
                wpa.add(new PdfNumber(XW));
                wpa.add(new PdfNumber(YW));
                wpa.add(new PdfNumber(ZW));
                wp = wpa;
                PdfArray matrix = new PdfArray();
                matrix.add(new PdfNumber(XA));
                matrix.add(new PdfNumber(YA));
                matrix.add(new PdfNumber(ZA));
                matrix.add(new PdfNumber(XB));
                matrix.add(new PdfNumber(YB));
                matrix.add(new PdfNumber(ZB));
                matrix.add(new PdfNumber(XC));
                matrix.add(new PdfNumber(YC));
                matrix.add(new PdfNumber(ZC));
                dic.put(PdfName.MATRIX, matrix);
            }
            dic.put(PdfName.WHITEPOINT, wp);
            array.add(dic);
        }
        return array;
    }
}

项目：DroidText 文件：Image.java

/**
 * Reuses an existing image.
 * @param ref the reference to the image dictionary
 * @throws BadElementException on error
 * @return the image
 */    
public static Image getInstance(PRIndirectReference ref) throws BadElementException {
    PdfDictionary dic = (PdfDictionary)PdfReader.getPdfObjectRelease(ref);
    int width = ((PdfNumber)PdfReader.getPdfObjectRelease(dic.get(PdfName.WIDTH))).intValue();
    int height = ((PdfNumber)PdfReader.getPdfObjectRelease(dic.get(PdfName.HEIGHT))).intValue();
    Image imask = null;
    PdfObject obj = dic.get(PdfName.SMASK);
    if (obj != null && obj.isIndirect()) {
        imask = getInstance((PRIndirectReference)obj);
    }
    else {
        obj = dic.get(PdfName.MASK);
        if (obj != null && obj.isIndirect()) {
            PdfObject obj2 = PdfReader.getPdfObjectRelease(obj);
            if (obj2 instanceof PdfDictionary)
                imask = getInstance((PRIndirectReference)obj);
        }
    }
    Image img = new ImgRaw(width, height, 1, 1, null);
    img.imageMask = imask;
    img.directReference = ref;
    return img;
}

项目：DroidText 文件：PdfContentStreamProcessor.java

public void invoke(PdfContentStreamProcessor processor, PdfLiteral operator, ArrayList operands) {
    PdfNumber aw = (PdfNumber)operands.get(0);
    PdfNumber ac = (PdfNumber)operands.get(1);
    PdfString string = (PdfString)operands.get(2);

    ArrayList twOperands = new ArrayList(1);
    twOperands.add(0, aw);
    processor.invokeOperator(new PdfLiteral("Tw"), twOperands);

    ArrayList tcOperands = new ArrayList(1);
    tcOperands.add(0, ac);
    processor.invokeOperator(new PdfLiteral("Tc"), tcOperands);

    ArrayList tickOperands = new ArrayList(1);
    tickOperands.add(0, string);
    processor.invokeOperator(new PdfLiteral("'"), tickOperands);
}

项目：itext2 文件：PdfContentStreamProcessor.java

public void invoke(PdfContentStreamProcessor processor, PdfLiteral operator, ArrayList operands) {
    PdfArray array = (PdfArray) operands.get(0);
    float tj = 0;
    for (Iterator i = array.listIterator(); i.hasNext();) {
        Object entryObj = i.next();
        if (entryObj instanceof PdfString) {
            processor.displayPdfString((PdfString) entryObj, tj);
            tj = 0;
        } else {
            tj = ((PdfNumber) entryObj).floatValue();
        }
    }

}

项目：itext2 文件：PdfContentStreamProcessor.java

public void invoke(PdfContentStreamProcessor processor, PdfLiteral operator, ArrayList operands) {
    float a = ((PdfNumber) operands.get(0)).floatValue();
    float b = ((PdfNumber) operands.get(1)).floatValue();
    float c = ((PdfNumber) operands.get(2)).floatValue();
    float d = ((PdfNumber) operands.get(3)).floatValue();
    float e = ((PdfNumber) operands.get(4)).floatValue();
    float f = ((PdfNumber) operands.get(5)).floatValue();

    processor.textLineMatrix = new Matrix(a, b, c, d, e, f);
    processor.textMatrix = processor.textLineMatrix;
}

项目：itext2 文件：PdfContentStreamProcessor.java

public void invoke(PdfContentStreamProcessor processor, PdfLiteral operator, ArrayList operands) {
    float ty = ((PdfNumber) operands.get(1)).floatValue();

    ArrayList tlOperands = new ArrayList(1);
    tlOperands.add(0, new PdfNumber(-ty));
    processor.invokeOperator(new PdfLiteral("TL"), tlOperands);
    processor.invokeOperator(new PdfLiteral("Td"), operands);
}

项目：itext2 文件：PdfContentStreamProcessor.java

public void invoke(PdfContentStreamProcessor processor, PdfLiteral operator, ArrayList operands) {
    float tx = ((PdfNumber) operands.get(0)).floatValue();
    float ty = ((PdfNumber) operands.get(1)).floatValue();

    Matrix translationMatrix = new Matrix(tx, ty);
    processor.textMatrix = translationMatrix.multiply(processor.textLineMatrix);
    processor.textLineMatrix = processor.textMatrix;
}

项目：itext2 文件：PdfContentStreamProcessor.java

public void invoke(PdfContentStreamProcessor processor, PdfLiteral operator, ArrayList operands) {
    PdfName fontResourceName = (PdfName) operands.get(0);
    float size = ((PdfNumber) operands.get(1)).floatValue();

    PdfDictionary fontsDictionary = processor.resources.getAsDict(PdfName.FONT);
    CMapAwareDocumentFont font = new CMapAwareDocumentFont(
            (PRIndirectReference) fontsDictionary.get(fontResourceName));

    processor.gs().font = font;
    processor.gs().fontSize = size;

}

项目：itext2 文件：PdfContentStreamProcessor.java

public void invoke(PdfContentStreamProcessor processor, PdfLiteral operator, ArrayList operands) {
    float a = ((PdfNumber) operands.get(0)).floatValue();
    float b = ((PdfNumber) operands.get(1)).floatValue();
    float c = ((PdfNumber) operands.get(2)).floatValue();
    float d = ((PdfNumber) operands.get(3)).floatValue();
    float e = ((PdfNumber) operands.get(4)).floatValue();
    float f = ((PdfNumber) operands.get(5)).floatValue();
    Matrix matrix = new Matrix(a, b, c, d, e, f);
    GraphicsState gs = (GraphicsState) processor.gsStack.peek();
    gs.ctm = gs.ctm.multiply(matrix);
}

项目：itext2 文件：BmpImage.java

private Image indexedModel(byte bdata[], int bpc, int paletteEntries) throws BadElementException {
    Image img = new ImgRaw(width, height, 1, bpc, bdata);
    PdfArray colorspace = new PdfArray();
    colorspace.add(PdfName.INDEXED);
    colorspace.add(PdfName.DEVICERGB);
    byte np[] = getPalette(paletteEntries);
    int len = np.length;
    colorspace.add(new PdfNumber(len / 3 - 1));
    colorspace.add(new PdfString(np));
    PdfDictionary ad = new PdfDictionary();
    ad.put(PdfName.COLORSPACE, colorspace);
    img.setAdditional(ad);
    return img;
}

项目：itext2 文件：PdfCollectionField.java

/**
 * Returns a PdfObject that can be used as the value of a Collection Item.
 * @param v value   the value that has to be changed into a PdfObject (PdfString, PdfDate or PdfNumber) 
 */
public PdfObject getValue(String v) {
    switch(fieldType) {
    case TEXT:
        return new PdfString(v, PdfObject.TEXT_UNICODE);
    case DATE:
        return new PdfDate(PdfDate.decode(v));
    case NUMBER:
        return new PdfNumber(v);
    }
    throw new IllegalArgumentException(v + " is not an acceptable value for the field " + get(PdfName.N).toString());
}

项目：itext2 文件：PdfCollectionItem.java

/**
 * Sets the value of the collection item.
 * @param n
 */
public void addItem(String key, PdfNumber n) {
    PdfName fieldname = new PdfName(key);
    PdfCollectionField field = (PdfCollectionField)schema.get(fieldname);
    if (field.fieldType == PdfCollectionField.NUMBER) {
        put(fieldname, n);
    }
}

项目：DroidText 文件：PdfContentStreamProcessor.java

public void invoke(PdfContentStreamProcessor processor, PdfLiteral operator, ArrayList operands) {
    PdfArray array = (PdfArray)operands.get(0);
    float tj = 0;
    for (Iterator i = array.listIterator(); i.hasNext(); ) {
        Object entryObj = i.next();
        if (entryObj instanceof PdfString){
            processor.displayPdfString((PdfString)entryObj, tj);
            tj = 0;
        } else {
            tj = ((PdfNumber)entryObj).floatValue();
        }
    }

}

项目：DroidText 文件：PdfContentStreamProcessor.java

public void invoke(PdfContentStreamProcessor processor, PdfLiteral operator, ArrayList operands) {
    float a = ((PdfNumber)operands.get(0)).floatValue();
    float b = ((PdfNumber)operands.get(1)).floatValue();
    float c = ((PdfNumber)operands.get(2)).floatValue();
    float d = ((PdfNumber)operands.get(3)).floatValue();
    float e = ((PdfNumber)operands.get(4)).floatValue();
    float f = ((PdfNumber)operands.get(5)).floatValue();

    processor.textLineMatrix = new Matrix(a, b, c, d, e, f);
    processor.textMatrix = processor.textLineMatrix;
}

项目：DroidText 文件：PdfContentStreamProcessor.java

public void invoke(PdfContentStreamProcessor processor, PdfLiteral operator, ArrayList operands) {
    float ty = ((PdfNumber)operands.get(1)).floatValue();

    ArrayList tlOperands = new ArrayList(1);
    tlOperands.add(0, new PdfNumber(-ty));
    processor.invokeOperator(new PdfLiteral("TL"), tlOperands);
    processor.invokeOperator(new PdfLiteral("Td"), operands);
}

项目：DroidText 文件：PdfContentStreamProcessor.java

public void invoke(PdfContentStreamProcessor processor, PdfLiteral operator, ArrayList operands) {
    float tx = ((PdfNumber)operands.get(0)).floatValue();
    float ty = ((PdfNumber)operands.get(1)).floatValue();

    Matrix translationMatrix = new Matrix(tx, ty);
    processor.textMatrix =  translationMatrix.multiply(processor.textLineMatrix);
    processor.textLineMatrix = processor.textMatrix;
}

项目：DroidText 文件：PdfContentStreamProcessor.java

public void invoke(PdfContentStreamProcessor processor, PdfLiteral operator, ArrayList operands) {
    PdfName fontResourceName = (PdfName)operands.get(0);
    float size = ((PdfNumber)operands.get(1)).floatValue();

    PdfDictionary fontsDictionary = processor.resources.getAsDict(PdfName.FONT);
    CMapAwareDocumentFont font = new CMapAwareDocumentFont((PRIndirectReference)fontsDictionary.get(fontResourceName));

    processor.gs().font = font;
    processor.gs().fontSize = size;

}

项目：DroidText 文件：PdfContentStreamProcessor.java

public void invoke(PdfContentStreamProcessor processor, PdfLiteral operator, ArrayList operands) {
    PdfNumber scale = (PdfNumber)operands.get(0);
    processor.gs().horizontalScaling = scale.floatValue();
}

项目：DroidText 文件：PdfContentStreamProcessor.java

public void invoke(PdfContentStreamProcessor processor, PdfLiteral operator, ArrayList operands) {
    float a = ((PdfNumber)operands.get(0)).floatValue();
    float b = ((PdfNumber)operands.get(1)).floatValue();
    float c = ((PdfNumber)operands.get(2)).floatValue();
    float d = ((PdfNumber)operands.get(3)).floatValue();
    float e = ((PdfNumber)operands.get(4)).floatValue();
    float f = ((PdfNumber)operands.get(5)).floatValue();
    Matrix matrix = new Matrix(a, b, c, d, e, f);
    GraphicsState gs = (GraphicsState)processor.gsStack.peek();
    gs.ctm = gs.ctm.multiply(matrix);
}

项目：DroidText 文件：BmpImage.java

private Image indexedModel(byte bdata[], int bpc, int paletteEntries) throws BadElementException {
    Image img = new ImgRaw(width, height, 1, bpc, bdata);
    PdfArray colorspace = new PdfArray();
    colorspace.add(PdfName.INDEXED);
    colorspace.add(PdfName.DEVICERGB);
    byte np[] = getPalette(paletteEntries);
    int len = np.length;
    colorspace.add(new PdfNumber(len / 3 - 1));
    colorspace.add(new PdfString(np));
    PdfDictionary ad = new PdfDictionary();
    ad.put(PdfName.COLORSPACE, colorspace);
    img.setAdditional(ad);
    return img;
}

项目：DroidText 文件：PngImage.java

PdfObject getColorspace() {
    if (gamma == 1f && !hasCHRM) {
        if ((colorType & 2) == 0)
            return PdfName.DEVICEGRAY;
        else
            return PdfName.DEVICERGB;
    }
    else {
        PdfArray array = new PdfArray();
        PdfDictionary dic = new PdfDictionary();
        if ((colorType & 2) == 0) {
            if (gamma == 1f)
                return PdfName.DEVICEGRAY;
            array.add(PdfName.CALGRAY);
            dic.put(PdfName.GAMMA, new PdfNumber(gamma));
            dic.put(PdfName.WHITEPOINT, new PdfLiteral("[1 1 1]"));
            array.add(dic);
        }
        else {
            PdfObject wp = new PdfLiteral("[1 1 1]");
            array.add(PdfName.CALRGB);
            if (gamma != 1f) {
                PdfArray gm = new PdfArray();
                PdfNumber n = new PdfNumber(gamma);
                gm.add(n);
                gm.add(n);
                gm.add(n);
                dic.put(PdfName.GAMMA, gm);
            }
            if (hasCHRM) {
                float z = yW*((xG-xB)*yR-(xR-xB)*yG+(xR-xG)*yB);
                float YA = yR*((xG-xB)*yW-(xW-xB)*yG+(xW-xG)*yB)/z;
                float XA = YA*xR/yR;
                float ZA = YA*((1-xR)/yR-1);
                float YB = -yG*((xR-xB)*yW-(xW-xB)*yR+(xW-xR)*yB)/z;
                float XB = YB*xG/yG;
                float ZB = YB*((1-xG)/yG-1);
                float YC = yB*((xR-xG)*yW-(xW-xG)*yW+(xW-xR)*yG)/z;
                float XC = YC*xB/yB;
                float ZC = YC*((1-xB)/yB-1);
                float XW = XA+XB+XC;
                float YW = 1;//YA+YB+YC;
                float ZW = ZA+ZB+ZC;
                PdfArray wpa = new PdfArray();
                wpa.add(new PdfNumber(XW));
                wpa.add(new PdfNumber(YW));
                wpa.add(new PdfNumber(ZW));
                wp = wpa;
                PdfArray matrix = new PdfArray();
                matrix.add(new PdfNumber(XA));
                matrix.add(new PdfNumber(YA));
                matrix.add(new PdfNumber(ZA));
                matrix.add(new PdfNumber(XB));
                matrix.add(new PdfNumber(YB));
                matrix.add(new PdfNumber(ZB));
                matrix.add(new PdfNumber(XC));
                matrix.add(new PdfNumber(YC));
                matrix.add(new PdfNumber(ZC));
                dic.put(PdfName.MATRIX, matrix);
            }
            dic.put(PdfName.WHITEPOINT, wp);
            array.add(dic);
        }
        return array;
    }
}

项目：DroidText 文件：PdfCollectionItem.java

/**
 * Sets the value of the collection item.
 * @param n
 */
public void addItem(String key, PdfNumber n) {
    PdfName fieldname = new PdfName(key);
    PdfCollectionField field = (PdfCollectionField)schema.get(fieldname);
    if (field.fieldType == PdfCollectionField.NUMBER) {
        put(fieldname, n);
    }
}