public Image(PDF pdf, PDFobj obj)
{
pdf.newobj();
pdf.Append("<<\n");
pdf.Append("/Type /XObject\n");
pdf.Append("/Subtype /Image\n");
pdf.Append("/Filter ");
pdf.Append(obj.getValue(PDFobj.FILTER));
pdf.Append('\n');
pdf.Append("/Width ");
pdf.Append(obj.getValue(PDFobj.WIDTH));
pdf.Append('\n');
pdf.Append("/Height ");
pdf.Append(obj.getValue(PDFobj.HEIGHT));
pdf.Append('\n');
pdf.Append("/ColorSpace ");
pdf.Append(obj.getValue(PDFobj.COLORSPACE));
pdf.Append('\n');
pdf.Append("/BitsPerComponent ");
pdf.Append(obj.getValue(PDFobj.BITSPERCOMPONENT));
pdf.Append('\n');
pdf.Append("/Length ");
pdf.Append(obj.stream.Length);
pdf.Append('\n');
pdf.Append(">>\n");
pdf.Append("stream\n");
pdf.Append(obj.stream, 0, obj.stream.Length);
pdf.Append("\nendstream\n");
pdf.endobj();
pdf.images.Add(this);
objNumber = pdf.objNumber;
}
// Constructor for standard fonts
public Font(PDF pdf, String fontName)
{
this.pdf = pdf;
this.name = fontName;
pdf.newobj();
pdf.Append("<<\n");
pdf.Append("/Type /Font\n");
pdf.Append("/Subtype /Type1\n");
pdf.Append("/BaseFont /");
pdf.Append(fontName);
pdf.Append('\n');
if (fontName.Equals("Symbol") || fontName.Equals("ZapfDingbats"))
{
// Use the built-in encoding
}
else
{
pdf.Append("/Encoding /WinAnsiEncoding\n");
}
pdf.Append(">>\n");
pdf.endobj();
objNumber = pdf.objNumber;
CoreFont font = (CoreFont)Activator.CreateInstance(Type.GetType("PDFjet.NET." + name.Replace('-', '_')));
bBoxLLx = font.getBBoxLLx();
bBoxLLy = font.getBBoxLLy();
bBoxURx = font.getBBoxURx();
bBoxURy = font.getBBoxURy();
metrics = font.getMetrics();
ascent = bBoxURy * size / unitsPerEm;
descent = bBoxLLy * size / unitsPerEm;
body_height = ascent - descent;
fontUnderlineThickness = font.getUnderlineThickness();
fontUnderlinePosition = font.getUnderlinePosition();
underlineThickness = fontUnderlineThickness * size / unitsPerEm;
underlinePosition = fontUnderlinePosition * size / -unitsPerEm + underlineThickness / 2.0;
pdf.fonts.Add(this);
}
private void addImage(
PDF pdf,
byte[] data,
int imageType,
String colorSpace,
int bitsPerComponent)
{
// Add the image
pdf.newobj();
pdf.Append("<<\n");
pdf.Append("/Type /XObject\n");
pdf.Append("/Subtype /Image\n");
if (imageType == ImageType.JPEG)
{
pdf.Append("/Filter /DCTDecode\n");
}
else if (imageType == ImageType.PNG || imageType == ImageType.BMP)
{
pdf.Append("/Filter /FlateDecode\n");
}
pdf.Append("/Width ");
pdf.Append(( int )w);
pdf.Append('\n');
pdf.Append("/Height ");
pdf.Append(( int )h);
pdf.Append('\n');
pdf.Append("/ColorSpace /");
pdf.Append(colorSpace);
pdf.Append('\n');
pdf.Append("/BitsPerComponent ");
pdf.Append(bitsPerComponent);
pdf.Append('\n');
pdf.Append("/Length ");
pdf.Append(data.Length);
pdf.Append('\n');
pdf.Append(">>\n");
pdf.Append("stream\n");
pdf.Append(data, 0, data.Length);
pdf.Append("\nendstream\n");
pdf.endobj();
pdf.images.Add(this);
objNumber = pdf.objNumber;
}
// Constructor for CJK fonts
public Font(PDF pdf, String fontName, int codePage)
{
this.pdf = pdf;
this.name = fontName;
this.codePage = codePage;
isCJK = true;
isStandard = false;
isComposite = true;
firstChar = 0x0020;
lastChar = 0xFFEE;
// Font Descriptor
pdf.newobj();
pdf.Append("<<\n");
pdf.Append("/Type /FontDescriptor\n");
pdf.Append("/FontName /");
pdf.Append(fontName);
pdf.Append('\n');
pdf.Append("/Flags 4\n");
pdf.Append("/FontBBox [0 0 0 0]\n");
pdf.Append(">>\n");
pdf.endobj();
// CIDFont Dictionary
pdf.newobj();
pdf.Append("<<\n");
pdf.Append("/Type /Font\n");
pdf.Append("/Subtype /CIDFontType0\n");
pdf.Append("/BaseFont /");
pdf.Append(fontName);
pdf.Append('\n');
pdf.Append("/FontDescriptor ");
pdf.Append(pdf.objNumber - 1);
pdf.Append(" 0 R\n");
pdf.Append("/CIDSystemInfo <<\n");
pdf.Append("/Registry (Adobe)\n");
if (fontName.StartsWith("AdobeMingStd"))
{
pdf.Append("/Ordering (CNS1)\n");
pdf.Append("/Supplement 4\n");
}
else if (fontName.StartsWith("AdobeSongStd"))
{
pdf.Append("/Ordering (GB1)\n");
pdf.Append("/Supplement 4\n");
}
else if (fontName.StartsWith("KozMinPro"))
{
pdf.Append("/Ordering (Japan1)\n");
pdf.Append("/Supplement 4\n");
}
else if (fontName.StartsWith("AdobeMyungjoStd"))
{
pdf.Append("/Ordering (Korea1)\n");
pdf.Append("/Supplement 1\n");
}
else
{
throw new Exception("Unsupported font: " + fontName);
}
pdf.Append(">>\n");
pdf.Append(">>\n");
pdf.endobj();
// Type0 Font Dictionary
pdf.newobj();
pdf.Append("<<\n");
pdf.Append("/Type /Font\n");
pdf.Append("/Subtype /Type0\n");
pdf.Append("/BaseFont /");
if (fontName.StartsWith("AdobeMingStd"))
{
pdf.Append(fontName + "-UniCNS-UTF16-H\n");
pdf.Append("/Encoding /UniCNS-UTF16-H\n");
}
else if (fontName.StartsWith("AdobeSongStd"))
{
pdf.Append(fontName + "-UniGB-UTF16-H\n");
pdf.Append("/Encoding /UniGB-UTF16-H\n");
}
else if (fontName.StartsWith("KozMinPro"))
{
pdf.Append(fontName + "-UniJIS-UCS2-H\n");
pdf.Append("/Encoding /UniJIS-UCS2-H\n");
}
else if (fontName.StartsWith("AdobeMyungjoStd"))
{
pdf.Append(fontName + "-UniKS-UCS2-H\n");
pdf.Append("/Encoding /UniKS-UCS2-H\n");
}
else
{
throw new Exception("Unsupported font: " + fontName);
}
pdf.Append("/DescendantFonts [");
pdf.Append(pdf.objNumber - 1);
pdf.Append(" 0 R]\n");
pdf.Append(">>\n");
pdf.endobj();
objNumber = pdf.objNumber;
ascent = size;
descent = -ascent / 4;
body_height = ascent - descent;
pdf.fonts.Add(this);
}
// Constructor for standard fonts
public Font(PDF pdf, String fontName)
{
this.pdf = pdf;
this.name = fontName;
pdf.newobj();
pdf.Append("<<\n");
pdf.Append("/Type /Font\n");
pdf.Append("/Subtype /Type1\n");
pdf.Append("/BaseFont /");
pdf.Append(fontName);
pdf.Append('\n');
if (fontName.Equals("Symbol") || fontName.Equals("ZapfDingbats")) {
// Use the built-in encoding
} else {
pdf.Append("/Encoding /WinAnsiEncoding\n");
}
pdf.Append(">>\n");
pdf.endobj();
objNumber = pdf.objNumber;
CoreFont font = (CoreFont) Activator.CreateInstance(Type.GetType("PDFjet.NET." + name.Replace('-', '_')));
bBoxLLx = font.getBBoxLLx();
bBoxLLy = font.getBBoxLLy();
bBoxURx = font.getBBoxURx();
bBoxURy = font.getBBoxURy();
metrics = font.getMetrics();
ascent = bBoxURy * size / unitsPerEm;
descent = bBoxLLy * size / unitsPerEm;
body_height = ascent - descent;
fontUnderlineThickness = font.getUnderlineThickness();
fontUnderlinePosition = font.getUnderlinePosition();
underlineThickness = fontUnderlineThickness * size / unitsPerEm;
underlinePosition = fontUnderlinePosition * size / -unitsPerEm + underlineThickness / 2.0;
pdf.fonts.Add(this);
}
// Constructor for CJK fonts
public Font(PDF pdf, String fontName, int codePage)
{
this.pdf = pdf;
this.name = fontName;
this.codePage = codePage;
isCJK = true;
isStandard = false;
isComposite = true;
firstChar = 0x0020;
lastChar = 0xFFEE;
// Font Descriptor
pdf.newobj();
pdf.Append("<<\n");
pdf.Append("/Type /FontDescriptor\n");
pdf.Append("/FontName /");
pdf.Append(fontName);
pdf.Append('\n');
pdf.Append("/Flags 4\n");
pdf.Append("/FontBBox [0 0 0 0]\n");
pdf.Append(">>\n");
pdf.endobj();
// CIDFont Dictionary
pdf.newobj();
pdf.Append("<<\n");
pdf.Append("/Type /Font\n");
pdf.Append("/Subtype /CIDFontType0\n");
pdf.Append("/BaseFont /");
pdf.Append(fontName);
pdf.Append('\n');
pdf.Append("/FontDescriptor ");
pdf.Append(pdf.objNumber - 1);
pdf.Append(" 0 R\n");
pdf.Append("/CIDSystemInfo <<\n");
pdf.Append("/Registry (Adobe)\n");
if (fontName.StartsWith("AdobeMingStd")) {
pdf.Append("/Ordering (CNS1)\n");
pdf.Append("/Supplement 4\n");
} else if (fontName.StartsWith("AdobeSongStd")) {
pdf.Append("/Ordering (GB1)\n");
pdf.Append("/Supplement 4\n");
} else if (fontName.StartsWith("KozMinPro")) {
pdf.Append("/Ordering (Japan1)\n");
pdf.Append("/Supplement 4\n");
} else if (fontName.StartsWith("AdobeMyungjoStd")) {
pdf.Append("/Ordering (Korea1)\n");
pdf.Append("/Supplement 1\n");
} else {
throw new Exception("Unsupported font: " + fontName);
}
pdf.Append(">>\n");
pdf.Append(">>\n");
pdf.endobj();
// Type0 Font Dictionary
pdf.newobj();
pdf.Append("<<\n");
pdf.Append("/Type /Font\n");
pdf.Append("/Subtype /Type0\n");
pdf.Append("/BaseFont /");
if (fontName.StartsWith("AdobeMingStd")) {
pdf.Append(fontName + "-UniCNS-UTF16-H\n");
pdf.Append("/Encoding /UniCNS-UTF16-H\n");
} else if (fontName.StartsWith("AdobeSongStd")) {
pdf.Append(fontName + "-UniGB-UTF16-H\n");
pdf.Append("/Encoding /UniGB-UTF16-H\n");
} else if (fontName.StartsWith("KozMinPro")) {
pdf.Append(fontName + "-UniJIS-UCS2-H\n");
pdf.Append("/Encoding /UniJIS-UCS2-H\n");
} else if (fontName.StartsWith("AdobeMyungjoStd")) {
pdf.Append(fontName + "-UniKS-UCS2-H\n");
pdf.Append("/Encoding /UniKS-UCS2-H\n");
} else {
throw new Exception("Unsupported font: " + fontName);
}
pdf.Append("/DescendantFonts [");
pdf.Append(pdf.objNumber - 1);
pdf.Append(" 0 R]\n");
pdf.Append(">>\n");
pdf.endobj();
objNumber = pdf.objNumber;
ascent = size;
descent = -ascent/4;
body_height = ascent - descent;
pdf.fonts.Add(this);
}
private void addImage(
PDF pdf,
byte[] data,
int imageType,
String colorSpace,
int bitsPerComponent)
{
// Add the image
pdf.newobj();
pdf.Append("<<\n");
pdf.Append("/Type /XObject\n");
pdf.Append("/Subtype /Image\n");
if (imageType == ImageType.JPEG) {
pdf.Append("/Filter /DCTDecode\n");
}
else if (imageType == ImageType.PNG || imageType == ImageType.BMP) {
pdf.Append("/Filter /FlateDecode\n");
}
pdf.Append("/Width ");
pdf.Append(( int ) w);
pdf.Append('\n');
pdf.Append("/Height ");
pdf.Append(( int ) h);
pdf.Append('\n');
pdf.Append("/ColorSpace /");
pdf.Append(colorSpace);
pdf.Append('\n');
pdf.Append("/BitsPerComponent ");
pdf.Append(bitsPerComponent);
pdf.Append('\n');
pdf.Append("/Length ");
pdf.Append(data.Length);
pdf.Append('\n');
pdf.Append(">>\n");
pdf.Append("stream\n");
pdf.Append(data, 0, data.Length);
pdf.Append("\nendstream\n");
pdf.endobj();
pdf.images.Add(this);
objNumber = pdf.objNumber;
}
public Image(PDF pdf, PDFobj obj)
{
pdf.newobj();
pdf.Append("<<\n");
pdf.Append("/Type /XObject\n");
pdf.Append("/Subtype /Image\n");
pdf.Append("/Filter ");
pdf.Append(obj.getValue(PDFobj.FILTER));
pdf.Append('\n');
pdf.Append("/Width ");
pdf.Append(obj.getValue(PDFobj.WIDTH));
pdf.Append('\n');
pdf.Append("/Height ");
pdf.Append(obj.getValue(PDFobj.HEIGHT));
pdf.Append('\n');
pdf.Append("/ColorSpace ");
pdf.Append(obj.getValue(PDFobj.COLORSPACE));
pdf.Append('\n');
pdf.Append("/BitsPerComponent ");
pdf.Append(obj.getValue(PDFobj.BITSPERCOMPONENT));
pdf.Append('\n');
pdf.Append("/Length ");
pdf.Append(obj.stream.Length);
pdf.Append('\n');
pdf.Append(">>\n");
pdf.Append("stream\n");
pdf.Append(obj.stream, 0, obj.stream.Length);
pdf.Append("\nendstream\n");
pdf.endobj();
pdf.images.Add(this);
objNumber = pdf.objNumber;
}
