Package org.apache.pdfbox.preflight.font.container

Examples of org.apache.pdfbox.preflight.font.container.FontContainer

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                    COSDictionary xObjFont = COSUtils.getAsDictionary(item, cosDocument);

                    try
                    {
                        PDFont aFont = PDFontFactory.createFont(xObjFont);
                        FontContainer aContainer = this.context.getFontContainer(aFont.getCOSObject());
                        // another font is used in the Type3, check if the font is valid.
                        if (!aContainer.isValid())
                        {
                            this.fontContainer.push(new ValidationError(ERROR_FONTS_TYPE3_DAMAGED,
                                    "The Resources dictionary of type 3 font contains invalid font"));
                        }
                    }
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            context.addValidationError(new ValidationError(PreflightConstants.ERROR_FONTS_INVALID_DATA, "Font validation process needs at least one PDFont object"));
        }
        else
        {
            PDFont font = (PDFont) vPath.peek();
            FontContainer fontContainer = context.getFontContainer(font.getCOSObject());
            if (fontContainer == null)
            { // if fontContainer isn't null the font is already checked
                FontValidator<? extends FontContainer> validator = getFontValidator(context, font);
                if (validator != null) validator.validate();
            }
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            // Unable to decode the Text without Font
            registerError("Text operator can't be process without Font", ERROR_FONTS_UNKNOWN_FONT_REF);
            return;
        }

        FontContainer fontContainer = context.getFontContainer(font.getCOSObject());
        if (renderingMode == RenderingMode.NEITHER && (fontContainer == null || !fontContainer.isEmbeddedFont()))
        {
            // font not embedded and rendering mode is 3. Valid case and nothing to check
            return;
        }
        else if (fontContainer == null)
        {
            // Font Must be embedded if the RenderingMode isn't 3
            registerError(font.getName() + " is unknown wasn't found by the FontHelperValdiator",
                    ERROR_FONTS_UNKNOWN_FONT_REF);
            return;
        }
        else if (!fontContainer.isValid() && !fontContainer.errorsAleadyMerged())
        {
            context.addValidationErrors(fontContainer.getAllErrors());
            fontContainer.setErrorsAlreadyMerged(true);
            return;
        }
        if (!fontContainer.isValid() && fontContainer.errorsAleadyMerged())
        {
            // font already computed
            return;
        }

        InputStream in = new ByteArrayInputStream(string);
        while (in.available() > 0)
        {
            try
            {
                int code = font.readCode(in);
                fontContainer.checkGlyphWidth(code);
            }
            catch (IOException e)
            {
                registerError("Encoding can't interpret the character code", ERROR_FONTS_ENCODING_ERROR, e);
                return;
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            // Unable to decode the Text without Font
            registerError("Text operator can't be process without Font", ERROR_FONTS_UNKNOWN_FONT_REF);
            return;
        }

        FontContainer fontContainer = context.getFontContainer(font.getCOSObject());
        if (renderingMode == 3 && (fontContainer == null || !fontContainer.isEmbeddedFont()))
        {
            // font not embedded and rendering mode is 3. Valid case and nothing to check
            return;
        }
        else if (fontContainer == null)
        {
            // Font Must be embedded if the RenderingMode isn't 3
            registerError(font.getBaseFont() + " is unknown wasn't found by the FontHelperValdiator",
                    ERROR_FONTS_UNKNOWN_FONT_REF);
            return;
        }
        else if (!fontContainer.isValid() && !fontContainer.errorsAleadyMerged())
        {
            context.addValidationErrors(fontContainer.getAllErrors());
            fontContainer.setErrorsAleadyMerged(true);
            return;
        }
        if (!fontContainer.isValid() && fontContainer.errorsAleadyMerged())
        {
            // font already computed
            return;
        }

        int codeLength = 1;
        for (int i = 0; i < string.length; i += codeLength)
        {
            // explore the string to detect character code (length can be 1 or 2 bytes)
            int cid = -1;
            codeLength = 1;
            try
            {
                // according to the encoding, extract the character identifier
                cid = font.encodeToCID(string, i, codeLength);
                if (cid == -1 && i + 1 < string.length)
                {
                    // maybe a multibyte encoding
                    codeLength++;
                    cid = font.encodeToCID(string, i, codeLength);
                }
                fontContainer.checkGlyphWith(cid);
            }
            catch (IOException e)
            {
                registerError("Encoding can't interpret the character code", ERROR_FONTS_ENCODING_ERROR);
                return;
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                    COSDictionary xObjFont = COSUtils.getAsDictionary(item, cosDocument);

                    try
                    {
                        PDFont aFont = PDFontFactory.createFont(xObjFont);
                        FontContainer aContainer = this.context.getFontContainer(aFont.getCOSObject());
                        // another font is used in the Type3, check if the font is valid.
                        if (!aContainer.isValid())
                        {
                            this.fontContainer.push(new ValidationError(ERROR_FONTS_TYPE3_DAMAGED,
                                    "The Resources dictionary of type 3 font contains invalid font"));
                        }
                    }
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            context.addValidationError(new ValidationError(PreflightConstants.ERROR_FONTS_INVALID_DATA, "Font validation process needs at least one PDFont object"));
        }
        else
        {
            PDFont font = (PDFont) vPath.peek();
            FontContainer fontContainer = context.getFontContainer(font.getCOSObject());
            if (fontContainer == null)
            { // if fontContainer isn't null the font is already checked
                FontValidator<? extends FontContainer> validator = getFontValidator(context, font);
                if (validator != null) validator.validate();
            }
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            // Unable to decode the Text without Font
            registerError("Text operator can't be process without Font", ERROR_FONTS_UNKNOWN_FONT_REF);
            return;
        }

        FontContainer fontContainer = context.getFontContainer(font.getCOSObject());
        if (renderingMode == 3 && (fontContainer == null || !fontContainer.isEmbeddedFont()))
        {
            // font not embedded and rendering mode is 3. Valid case and nothing to check
            return;
        }
        else if (fontContainer == null)
        {
            // Font Must be embedded if the RenderingMode isn't 3
            registerError(font.getBaseFont() + " is unknown wasn't found by the FontHelperValdiator",
                    ERROR_FONTS_UNKNOWN_FONT_REF);
            return;
        }
        else if (!fontContainer.isValid() && !fontContainer.errorsAleadyMerged())
        {
            context.addValidationErrors(fontContainer.getAllErrors());
            fontContainer.setErrorsAleadyMerged(true);
            return;
        }
        if (!fontContainer.isValid() && fontContainer.errorsAleadyMerged())
        {
            // font already computed
            return;
        }

        int codeLength = 1;
        for (int i = 0; i < string.length; i += codeLength)
        {
            // explore the string to detect character code (length can be 1 or 2 bytes)
            int cid = -1;
            codeLength = 1;
            try
            {
                // according to the encoding, extract the character identifier
                cid = font.encodeToCID(string, i, codeLength);
                if (cid == -1 && i + 1 < string.length)
                {
                    // maybe a multibyte encoding
                    codeLength++;
                    cid = font.encodeToCID(string, i, codeLength);
                }
                fontContainer.checkGlyphWith(cid);
            }
            catch (IOException e)
            {
                registerError("Encoding can't interpret the character code", ERROR_FONTS_ENCODING_ERROR);
                return;
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                    COSDictionary xObjFont = COSUtils.getAsDictionary(item, cosDocument);

                    try
                    {
                        PDFont aFont = PDFontFactory.createFont(xObjFont);
                        FontContainer aContainer = this.context.getFontContainer(aFont.getCOSObject());
                        // another font is used in the Type3, check if the font is valid.
                        if (!aContainer.isValid())
                        {
                            this.fontContainer.push(new ValidationError(ERROR_FONTS_TYPE3_DAMAGED,
                                    "The Resources dictionary of type 3 font contains invalid font"));
                        }
                    }
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        {
            throw new ValidationException("Font validation process needs at least one PDFont object");
        }

        PDFont font = (PDFont) vPath.peek();
        FontContainer fontContainer = context.getFontContainer(font.getCOSObject());
        if (fontContainer == null)
        { // if fontContainer isn't null the font is already checked
            FontValidator<? extends FontContainer> validator = getFontValidator(context, font);
            validator.validate();
        }
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                    COSDictionary xObjFont = COSUtils.getAsDictionary(item, cosDocument);

                    try
                    {
                        PDFont aFont = PDFontFactory.createFont(xObjFont);
                        FontContainer aContainer = this.context.getFontContainer(aFont.getCOSObject());
                        // another font is used in the Type3, check if the font is valid.
                        if (!aContainer.isValid())
                        {
                            this.fontContainer.push(new ValidationError(ERROR_FONTS_TYPE3_DAMAGED,
                                    "The Resources dictionary of type 3 font contains invalid font"));
                        }
                    }
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Related Classes of org.apache.pdfbox.preflight.font.container.FontContainer

  • org.apache.pdfbox.preflight.content.ContentStreamWrapper
  • org.apache.pdfbox.preflight.content.PreflightContentStream
  • org.apache.pdfbox.preflight.font.Type3FontValidator
  • org.apache.pdfbox.preflight.font.util.GlyphDetail
  • org.apache.pdfbox.preflight.process.reflect.FontValidationProcess
  • org.apache.pdfbox.preflight.font.util.GlyphException
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