pdfannotation.java

iText可以制作中文PDF文件的JAVA源程序

        annot.put(PdfName.CONTENTS, new PdfString(contents, PdfObject.TEXT_UNICODE));
        return annot;
    }

    public static PdfAnnotation createMarkup(PdfWriter writer, Rectangle rect, String contents, int type, float quadPoints[]) {
        PdfAnnotation annot = new PdfAnnotation(writer, rect);
        PdfName name = PdfName.HIGHLIGHT;
        switch (type) {
            case MARKUP_UNDERLINE:
                name = PdfName.UNDERLINE;
                break;
            case MARKUP_STRIKEOUT:
                name = PdfName.STRIKEOUT;
                break;
        }
        annot.put(PdfName.SUBTYPE, name);
        annot.put(PdfName.CONTENTS, new PdfString(contents, PdfObject.TEXT_UNICODE));
        PdfArray array = new PdfArray();
        for (int k = 0; k < quadPoints.length; ++k)
            array.add(new PdfNumber(quadPoints[k]));
        annot.put(PdfName.QUADPOINTS, array);
        return annot;
    }

    public static PdfAnnotation createStamp(PdfWriter writer, Rectangle rect, String contents, String name) {
        PdfAnnotation annot = new PdfAnnotation(writer, rect);
        annot.put(PdfName.SUBTYPE, PdfName.STAMP);
        annot.put(PdfName.CONTENTS, new PdfString(contents, PdfObject.TEXT_UNICODE));
        annot.put(PdfName.NAME, new PdfName(name));
        return annot;
    }

    public static PdfAnnotation createInk(PdfWriter writer, Rectangle rect, String contents, float inkList[][]) {
        PdfAnnotation annot = new PdfAnnotation(writer, rect);
        annot.put(PdfName.SUBTYPE, PdfName.STAMP);
        annot.put(PdfName.CONTENTS, new PdfString(contents, PdfObject.TEXT_UNICODE));
        PdfArray outer = new PdfArray();
        for (int k = 0; k < inkList.length; ++k) {
            PdfArray inner = new PdfArray();
            float deep[] = inkList[k];
            for (int j = 0; j < deep.length; ++j)
                inner.add(new PdfNumber(deep[j]));
            outer.add(inner);
        }
        annot.put(PdfName.INKLIST, outer);
        return annot;
    }

    public static PdfAnnotation createPopup(PdfWriter writer, Rectangle rect, String contents, boolean open) {
        PdfAnnotation annot = new PdfAnnotation(writer, rect);
        annot.put(PdfName.SUBTYPE, PdfName.POPUP);
        annot.put(PdfName.CONTENTS, new PdfString(contents, PdfObject.TEXT_UNICODE));
        if (open)
            annot.put(PdfName.OPEN, PdfBoolean.PDFTRUE);
        return annot;
    }

    public void setDefaultAppearanceString(PdfContentByte cb) {
        byte b[] = cb.getInternalBuffer().toByteArray();
        int len = b.length;
        for (int k = 0; k < len; ++k) {
            if (b[k] == '\n')
                b[k] = 32;
        }
        put(PdfName.DA, new PdfString(b));
    }
    
    public void setFlags(int flags) {
        if (flags == 0)
            remove(PdfName.F);
        else
            put(PdfName.F, new PdfNumber(flags));
    }
    
    public void setBorder(PdfBorderArray border) {
        putDel(PdfName.BORDER, border);
    }

    public void setBorderStyle(PdfBorderDictionary border) {
        putDel(PdfName.BS, border);
    }
    
    public void setAppearance(PdfName ap, PdfAppearance template) {
        PdfDictionary dic = (PdfDictionary)get(PdfName.AP);
        if (dic == null)
            dic = new PdfDictionary();
        dic.put(ap, template.getIndirectReference());
        put(PdfName.AP, dic);
        if (!form)
            return;
        if (templates == null)
            templates = new HashMap();
        templates.put(template, null);
    }

    public void setAppearance(PdfName ap, String state, PdfAppearance template) {
        PdfDictionary dicAp = (PdfDictionary)get(PdfName.AP);
        if (dicAp == null)
            dicAp = new PdfDictionary();

        PdfDictionary dic;
        PdfObject obj = dicAp.get(ap);
        if (obj != null && obj.type() == DICTIONARY)
            dic = (PdfDictionary)obj;
        else
            dic = new PdfDictionary();
        dic.put(new PdfName(state), template.getIndirectReference());
        dicAp.put(ap, dic);
        put(PdfName.AP, dicAp);
        if (!form)
            return;
        if (templates == null)
            templates = new HashMap();
        templates.put(template, null);
    }
    
    public void setAppearanceState(String state) {
        if (state == null) {
            remove(PdfName.AS);
            return;
        }
        put(PdfName.AS, new PdfName(state));
    }
    
    public void setColor(Color color) {
        putDel(PdfName.C, new PdfColor(color));
    }
    
    public void setTitle(String title) {
        if (title == null) {
            remove(PdfName.T);
            return;
        }
        put(PdfName.T, new PdfString(title, PdfObject.TEXT_UNICODE));
    }
    
    public void setPopup(PdfAnnotation popup) {
        put(PdfName.POPUP, popup.getIndirectReference());
        popup.put(PdfName.PARENT, getIndirectReference());
    }
    
    public void setAction(PdfAction action) {
        putDel(PdfName.A, action);
    }
    
    public void setAdditionalActions(PdfName key, PdfAction action) {
        PdfDictionary dic;
        PdfObject obj = get(PdfName.AA);
        if (obj != null && obj.type() == DICTIONARY)
            dic = (PdfDictionary)obj;
        else
            dic = new PdfDictionary();
        dic.put(key, action);
        put(PdfName.AA, dic);
    }
    
    /** Getter for property used.
     * @return Value of property used.
     */
    public boolean isUsed() {
        return used;
    }
    
    /** Setter for property used.
     */
    void setUsed() {
        used = true;
    }
    
    HashMap getTemplates() {
        return templates;
    }
    
    /** Getter for property form.
     * @return Value of property form.
     */
    public boolean isForm() {
        return form;
    }
    
    /** Getter for property annotation.
     * @return Value of property annotation.
     */
    public boolean isAnnotation() {
        return annotation;
    }
    
    public void setPage(int page) {
        put(PdfName.P, writer.getPageReference(page));
    }
    
    public void setPage() {
        put(PdfName.P, writer.getCurrentPage());
    }
    
    /** Getter for property placeInPage.
     * @return Value of property placeInPage.
     */
    public int getPlaceInPage() {
        return placeInPage;
    }
    
    /** Places the annotation in a specified page that must be greater
     * or equal to the current one. The first page is 1.
     * @param placeInPage New value of property placeInPage.
     */
    public void setPlaceInPage(int placeInPage) {
        this.placeInPage = placeInPage;
    }
    
}