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

Class FontContainer<T extends PDFontLike>

java.lang.Object
org.apache.pdfbox.preflight.font.container.FontContainer<T>
Direct Known Subclasses:
CIDType0Container, CIDType2Container, TrueTypeContainer, Type0Container, Type1Container, Type3Container
public abstract class FontContainer<T extends PDFontLike> extends Object

  • Field Details

    • errorBuffer

      protected List<ValidationResult.ValidationError> errorBuffer
      List of validation errors that occur during the font validation. If the font is used by an object in the PDF, all these errors will be appended to the Error list of the PreflightContext.

    • embeddedFont

      protected boolean embeddedFont
      Boolean used to known if the font is embedded.

    • codeToDetail

      private final Map<Integer,GlyphDetail> codeToDetail

    • errorsAlreadyMerged

      private boolean errorsAlreadyMerged

    • font

      protected final T extends PDFontLike font
      Font-like object.

  • Constructor Details

    • FontContainer

      public FontContainer(T font)

  • Method Details

    • push

      public void push(ValidationResult.ValidationError error)

    • push

      public void push(List<ValidationResult.ValidationError> errors)

    • getAllErrors

      public List<ValidationResult.ValidationError> getAllErrors()

    • isValid

      public boolean isValid()

    • errorsAleadyMerged

      public boolean errorsAleadyMerged()

    • setErrorsAlreadyMerged

      public void setErrorsAlreadyMerged(boolean errorsAlreadyMerged)

    • isEmbeddedFont

      public boolean isEmbeddedFont()

    • notEmbedded

      public void notEmbedded()

    • checkGlyphWidth

      public void checkGlyphWidth(int code) throws GlyphException
      Check that the Width or W entry in the PDF matches the widths in the embedded font program.
      Parameters:
      code - character code
      Throws:
      GlyphException

    • hasGlyph

      protected abstract boolean hasGlyph(int code) throws IOException
      Checks if the embedded font contains a glyph for the given character code.
      Parameters:
      code - character code
      Throws:
      IOException

    • isAlreadyProcessed

      private boolean isAlreadyProcessed(int code) throws GlyphException
      Check if the given character code has already been processed.
      Parameters:
      code - character code
      Returns:
      true if the CID has previously been marked as valid, false otherwise
      Throws:
      GlyphException - if the code has previously been marked as invalid // TODO useful ??

    • checkWidthsConsistency

      private void checkWidthsConsistency(int code, float expectedWidth, float foundWidth) throws GlyphException
      Test if both widths are consistent. At the end of this method, the CID is marked as valid or invalid.
      Parameters:
      code - character code
      expectedWidth - expected with given in the PDF file
      foundWidth - the glyph width found in the font program, a negative value if the CID is missing from the font.
      Throws:
      GlyphException - the appropriate exception if the CID is invalid.

    • markAsValid

      public final void markAsValid(int code)

    • markAsInvalid

      public final void markAsInvalid(int code, GlyphException e)