org.foray.font.output
Class FontPdf4a

java.lang.Object
  org.foray.font.output.FontOutput4a
      org.foray.font.output.FontPdf4a

All Implemented Interfaces:

org.axsl.font.output.FontOutput, org.axsl.font.output.FontPdf

public class FontPdf4a
extends FontOutput4a
implements org.axsl.font.output.FontPdf

Helper class for applications using or embedding fonts in PDF output.

Field Summary

static byte	FLAG_BIT_ALL_CAP Font Descriptor Flag bit for "AllCap".
static byte	FLAG_BIT_FIXED_PITCH Font Descriptor Flag bit for "FixedPitch".
static byte	FLAG_BIT_FORCE_BOLD Font Descriptor Flag bit for "ForceBold".
static byte	FLAG_BIT_ITALIC Font Descriptor Flag bit for "Italic".
static byte	FLAG_BIT_NONSYMBOLIC Font Descriptor Flag bit for "Nonsymbolic".
static byte	FLAG_BIT_SCRIPT Font Descriptor Flag bit for "Script".
static byte	FLAG_BIT_SERIF Font Descriptor Flag bit for "Serif".
static byte	FLAG_BIT_SMALL_CAP Font Descriptor Flag bit for "SmallCap".
static byte	FLAG_BIT_SYMBOLIC Font Descriptor Flag bit for "Symbolic".

Constructor Summary

FontPdf4a(FontUse4a fontUse)
Constructor.

Method Summary

int	getFlags()
int[]	getFontBoundingBox()
String	getItalicAngleFormatted() Returns a compactly formatted version of the ItalicAngle value for this font, expressed in degrees counterclockwise from vertical.
String	getPdfFontFileStreamAdditional() Returns the "Additional entries in a FontFile stream dictionary" that is documented in the PDF Reference, Second Edition, Section 5.8, especially Table 5.22.
int	getPDFFontFileStreamSize() Returns the size, in bytes, of the output stream.
String	getToUnicodeBf()
String	getUnicodeString(int c) Convert a char to a multibyte hex representation.
static String	padHexString(String input, int numChars) Prepends the input string with a sufficient number of "0" characters to get the returned string to be numChars length.
String	textToPdf(CharSequence theString, org.axsl.font.FontOptions fontOptions, org.axsl.common.i18n.Orthography orthography)
protected void	writeBFCharEntries(StringBuilder p, char[] charArray) Writes the BFChar entries.
protected void	writeBFRangeEntries(StringBuilder p, char[] charArray) Writes the BFChar range entries.

Methods inherited from class org.foray.font.output.FontOutput4a

getCharsUsed, getContents, getFirstIndex, getFontConsumer, getFontUse, getFOrayFont, getFOrayFontUse, getFreeStandingFont, getLastIndex, getLogger, getWidths

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.axsl.font.output.FontPdf

getFirstIndex, getLastIndex, getWidths

Methods inherited from interface org.axsl.font.output.FontOutput

getContents, getFontUse

Field Detail

FLAG_BIT_FIXED_PITCH

public static final byte FLAG_BIT_FIXED_PITCH

Font Descriptor Flag bit for "FixedPitch". See PDFRM, 3rd, 5.7.1.

See Also:

Constant Field Values

FLAG_BIT_SERIF

public static final byte FLAG_BIT_SERIF

Font Descriptor Flag bit for "Serif". See PDFRM, 3rd, 5.7.1.

See Also:

Constant Field Values

FLAG_BIT_SYMBOLIC

public static final byte FLAG_BIT_SYMBOLIC

Font Descriptor Flag bit for "Symbolic". See PDFRM, 3rd, 5.7.1.

See Also:

Constant Field Values

FLAG_BIT_SCRIPT

public static final byte FLAG_BIT_SCRIPT

Font Descriptor Flag bit for "Script". See PDFRM, 3rd, 5.7.1.

See Also:

Constant Field Values

FLAG_BIT_NONSYMBOLIC

public static final byte FLAG_BIT_NONSYMBOLIC

Font Descriptor Flag bit for "Nonsymbolic". See PDFRM, 3rd, 5.7.1.

See Also:

Constant Field Values

FLAG_BIT_ITALIC

public static final byte FLAG_BIT_ITALIC

Font Descriptor Flag bit for "Italic". See PDFRM, 3rd, 5.7.1.

See Also:

Constant Field Values

FLAG_BIT_ALL_CAP

public static final byte FLAG_BIT_ALL_CAP

Font Descriptor Flag bit for "AllCap". See PDFRM, 3rd, 5.7.1.

See Also:

Constant Field Values

FLAG_BIT_SMALL_CAP

public static final byte FLAG_BIT_SMALL_CAP

Font Descriptor Flag bit for "SmallCap". See PDFRM, 3rd, 5.7.1.

See Also:

Constant Field Values

FLAG_BIT_FORCE_BOLD

public static final byte FLAG_BIT_FORCE_BOLD

Font Descriptor Flag bit for "ForceBold". See PDFRM, 3rd, 5.7.1.

See Also:

Constant Field Values

Constructor Detail

FontPdf4a

public FontPdf4a(FontUse4a fontUse)

Constructor.

Parameters:

fontUse - The FontUse4a instance for which this output helper is created.

Method Detail

getPdfFontFileStreamAdditional

public String getPdfFontFileStreamAdditional()

Returns the "Additional entries in a FontFile stream dictionary" that is documented in the PDF Reference, Second Edition, Section 5.8, especially Table 5.22.

Specified by:

getPdfFontFileStreamAdditional in interface org.axsl.font.output.FontPdf

Returns:

The String containing the "Additional entries".

getPDFFontFileStreamSize

public int getPDFFontFileStreamSize()

Returns the size, in bytes, of the output stream.

Returns:

The size of the output stream.

getFontBoundingBox

public int[] getFontBoundingBox()

Specified by:

getFontBoundingBox in interface org.axsl.font.output.FontPdf

getFlags

public int getFlags()

Specified by:

getFlags in interface org.axsl.font.output.FontPdf

getItalicAngleFormatted

public String getItalicAngleFormatted()

Returns a compactly formatted version of the ItalicAngle value for this font, expressed in degrees counterclockwise from vertical. Leading and trailing zeros are stripped. The decimal point is stripped for integral values. A leading negative sign is added for negative values, the lack of one indicates a positive value.

Specified by:

getItalicAngleFormatted in interface org.axsl.font.output.FontPdf

Returns:

The italic angle, formatted.

getToUnicodeBf

public String getToUnicodeBf()

Specified by:

getToUnicodeBf in interface org.axsl.font.output.FontPdf

writeBFCharEntries

protected void writeBFCharEntries(StringBuilder p,
                                  char[] charArray)

Writes the BFChar entries.

Parameters:

p - The buffer to which the entries should be written.

charArray - The chars which should be written.

writeBFRangeEntries

protected void writeBFRangeEntries(StringBuilder p,
                                   char[] charArray)

Writes the BFChar range entries.

Parameters:

p - The buffer to which the entries should be written.

charArray - The chars which should be written.

padHexString

public static String padHexString(String input,
                                  int numChars)

Prepends the input string with a sufficient number of "0" characters to get the returned string to be numChars length.

Parameters:

input - The input string.

numChars - The minimum characters in the output string.

Returns:

The padded string.

textToPdf

public String textToPdf(CharSequence theString,
                        org.axsl.font.FontOptions fontOptions,
                        org.axsl.common.i18n.Orthography orthography)

Specified by:

textToPdf in interface org.axsl.font.output.FontPdf

getUnicodeString

public String getUnicodeString(int c)

Convert a char to a multibyte hex representation.

Parameters:

c - The character to be converted.

Returns:

The string representation of the character.