public Compressor(byte[] image)
{
buf1 = new MemoryStream();
dos1 = new DeflaterOutputStream(buf1);
dos1.Write(image, 0, image.Length);
dos1.Finish();
}
public Compressor(byte[] image)
{
buf1 = new MemoryStream();
dos1 = new DeflaterOutputStream(buf1);
dos1.Write(image, 0, image.Length);
dos1.Finish();
}
internal void addAllPages(int pagesObjNumber, int resObjNumber)
{
for (int i = 0; i < pages.Count; i++)
{
Page page = pages[i];
// Page object
newobj();
Append("<<\n");
Append("/Type /Page\n");
Append("/Parent ");
Append(pagesObjNumber);
Append(" 0 R\n");
Append("/MediaBox [0.0 0.0 ");
Append(page.width);
Append(" ");
Append(page.height);
Append("]\n");
Append("/Resources ");
Append(resObjNumber);
Append(" 0 R\n");
Append("/Contents ");
Append(objNumber + 1);
Append(" 0 R\n");
if (page.annots.Count > 0)
{
Append("/Annots [ ");
for (int j = 0; j < page.annots.Count; j++)
{
Append(objNumber + 2 + j);
Append(" 0 R ");
}
Append("]\n");
}
Append(">>\n");
endobj();
MemoryStream baos = new MemoryStream();
DeflaterOutputStream dos =
new DeflaterOutputStream(baos, new Deflater());
dos.Write(page.buf.ToArray(), 0, page.buf.ToArray().Length);
dos.Finish();
// Page contents
newobj();
Append("<<\n");
Append("/Filter /FlateDecode\n");
Append("/Length ");
Append(baos.Length);
Append("\n");
Append(">>\n");
Append("stream\n");
Append(baos);
Append("\nendstream\n");
endobj();
addAnnotDictionaries(page);
}
}
internal static byte[] deflate(byte[] data)
{
MemoryStream buf = new MemoryStream();
DeflaterOutputStream dos = new DeflaterOutputStream(buf);
dos.Write(data, 0, data.Length);
return(buf.ToArray());
}
public EmbeddedFile(PDF pdf, String fileName, Stream stream, bool compress)
{
this.fileName = fileName;
MemoryStream baos = new MemoryStream();
byte[] buf = new byte[2048];
int number;
while ((number = stream.Read(buf, 0, buf.Length)) > 0)
{
baos.Write(buf, 0, number);
}
stream.Dispose();
if (compress)
{
buf = baos.ToArray();
baos = new MemoryStream();
DeflaterOutputStream dos = new DeflaterOutputStream(baos);
dos.Write(buf, 0, buf.Length);
dos.Finish();
}
pdf.Newobj();
pdf.Append("<<\n");
pdf.Append("/Type /EmbeddedFile\n");
if (compress)
{
pdf.Append("/Filter /FlateDecode\n");
}
pdf.Append("/Length ");
pdf.Append(baos.Length);
pdf.Append("\n");
pdf.Append(">>\n");
pdf.Append("stream\n");
pdf.Append(baos);
pdf.Append("\nendstream\n");
pdf.Endobj();
pdf.Newobj();
pdf.Append("<<\n");
pdf.Append("/Type /Filespec\n");
pdf.Append("/F (");
pdf.Append(fileName);
pdf.Append(")\n");
pdf.Append("/EF <</F ");
pdf.Append(pdf.objNumber - 1);
pdf.Append(" 0 R>>\n");
pdf.Append(">>\n");
pdf.Endobj();
this.objNumber = pdf.objNumber;
pdf.embeddedFiles.Add(this);
}
internal int addOutputIntentObject()
{
MemoryStream baos = new MemoryStream();
BufferedStream bis = new BufferedStream(
new FileStream("icc-profiles/sRGB_IEC61966-2-1_black_scaled.icc", FileMode.Open));
int ch;
while ((ch = bis.ReadByte()) != -1)
{
baos.WriteByte((byte)ch);
}
bis.Close();
byte[] sRGB = baos.ToArray();
MemoryStream baos2 = new MemoryStream();
DeflaterOutputStream dos =
new DeflaterOutputStream(baos2, new Deflater());
dos.Write(sRGB, 0, sRGB.Length);
dos.Finish();
newobj();
Append("<<\n");
Append("/N 3\n");
Append("/Length ");
Append(baos2.Length);
Append("\n");
Append("/Filter /FlateDecode\n");
Append(">>\n");
Append("stream\n");
Append(baos2);
Append("\nendstream\n");
endobj();
// OutputIntent object
newobj();
Append("<<\n");
Append("/Type /OutputIntent\n");
Append("/S /GTS_PDFA1\n");
Append("/OutputCondition (sRGB IEC61966-2.1)\n");
Append("/OutputConditionIdentifier (sRGB IEC61966-2.1)\n");
Append("/Info (sRGB IEC61966-2.1)\n");
Append("/DestOutputProfile ");
Append(objNumber - 1);
Append(" 0 R\n");
Append(">>\n");
endobj();
return(objNumber);
}
public Compressor(byte[] image)
{
buf1 = new MemoryStream();
if (PDF.original_zlib) {
ods1 = new OptionalDeflateStream(buf1);
ods1.Write(image, 0, image.Length);
ods1.Close();
} else {
dos1 = new DeflaterOutputStream(buf1, new Deflater());
dos1.Write(image, 0, image.Length);
dos1.Finish();
}
}
public Compressor(byte[] image)
{
buf1 = new MemoryStream();
if (PDF.original_zlib)
{
ods1 = new OptionalDeflateStream(buf1);
ods1.Write(image, 0, image.Length);
ods1.Close();
}
else
{
dos1 = new DeflaterOutputStream(buf1, new Deflater());
dos1.Write(image, 0, image.Length);
dos1.Finish();
}
}
internal void AddPageContent(Page page)
{
MemoryStream memoryStream = new MemoryStream();
DeflaterOutputStream deflaterOutputStream = new DeflaterOutputStream(memoryStream);
byte[] array = page.buf.ToArray();
deflaterOutputStream.Write(array, 0, array.Length);
deflaterOutputStream.Finish();
page.buf = null;
this.Newobj();
this.Append("<<\n");
this.Append("/Filter /FlateDecode\n");
this.Append("/Length ");
this.Append((double)memoryStream.Length);
this.Append("\n");
this.Append(">>\n");
this.Append("stream\n");
this.Append(memoryStream);
this.Append("\nendstream\n");
this.Endobj();
this.contents.Add(this.objNumber);
}
internal void AddPageContent(Page page)
{
MemoryStream baos = new MemoryStream();
DeflaterOutputStream dos = new DeflaterOutputStream(baos);
byte[] buf = page.buf.ToArray();
dos.Write(buf, 0, buf.Length);
dos.Finish();
page.buf = null; // Release the page content memory!
Newobj();
Append("<<\n");
Append("/Filter /FlateDecode\n");
Append("/Length ");
Append(baos.Length);
Append("\n");
Append(">>\n");
Append("stream\n");
Append(baos);
Append("\nendstream\n");
Endobj();
contents.Add(objNumber);
}
internal void addAllPages(int pagesObjNumber, int resObjNumber)
{
for (int i = 0; i < pages.Count; i++) {
Page page = pages[i];
// Page object
newobj();
Append("<<\n");
Append("/Type /Page\n");
Append("/Parent ");
Append(pagesObjNumber);
Append(" 0 R\n");
Append("/MediaBox [0.0 0.0 ");
Append(page.width);
Append(" ");
Append(page.height);
Append("]\n");
Append("/Resources ");
Append(resObjNumber);
Append(" 0 R\n");
Append("/Contents ");
Append(objNumber + 1);
Append(" 0 R\n");
if (page.annots.Count > 0) {
Append("/Annots [ ");
for (int j = 0; j < page.annots.Count; j++) {
Append(objNumber + 2 + j);
Append(" 0 R ");
}
Append("]\n");
}
Append(">>\n");
endobj();
MemoryStream baos = new MemoryStream();
DeflaterOutputStream dos =
new DeflaterOutputStream(baos, new Deflater());
dos.Write(page.buf.ToArray(), 0, page.buf.ToArray().Length);
dos.Finish();
// Page contents
newobj();
Append("<<\n");
Append("/Filter /FlateDecode\n");
Append("/Length ");
Append(baos.Length);
Append("\n");
Append(">>\n");
Append("stream\n");
Append(baos);
Append("\nendstream\n");
endobj();
addAnnotDictionaries(page);
}
}
public OTF(Stream stream)
{
this.stream = stream;
this.baos = new MemoryStream();
byte[] buffer = new byte[0x10000];
int count;
while ((count = stream.Read(buffer, 0, buffer.Length)) > 0)
{
baos.Write(buffer, 0, count);
}
stream.Dispose();
buf = baos.ToArray();
baos = new MemoryStream();
dos = new DeflaterOutputStream(baos);
// Extract OTF metadata
long version = ReadUInt32();
if (version == 0x00010000L || // Win OTF
version == 0x74727565L || // Mac TTF
version == 0x4F54544FL) // CFF OTF
// We should be able to read this font
{
}
else
{
throw new Exception(
"OTF version == " + version + " is not supported.");
}
int numOfTables = ReadUInt16();
int searchRange = ReadUInt16();
int entrySelector = ReadUInt16();
int rangeShift = ReadUInt16();
FontTable cmapTable = null;
for (int i = 0; i < numOfTables; i++)
{
char[] name = new char[4];
for (int j = 0; j < 4; j++)
{
name[j] = (char)ReadByte();
}
FontTable table = new FontTable();
table.name = new String(name);
table.checkSum = ReadUInt32();
table.offset = (int)ReadUInt32();
table.length = (int)ReadUInt32();
int k = index; // Save the current index
if (table.name.Equals("head"))
{
Head(table);
}
else if (table.name.Equals("hhea"))
{
Hhea(table);
}
else if (table.name.Equals("OS/2"))
{
OS_2(table);
}
else if (table.name.Equals("name"))
{
Name(table);
}
else if (table.name.Equals("hmtx"))
{
Hmtx(table);
}
else if (table.name.Equals("post"))
{
Post(table);
}
else if (table.name.Equals("CFF "))
{
CFF_(table);
}
else if (table.name.Equals("GSUB"))
{
GSUB(table);
}
else if (table.name.Equals("cmap"))
{
cmapTable = table;
}
index = k; // Restore the index
}
// This table must be processed last
Cmap(cmapTable);
if (cff)
{
dos.Write(buf, cff_off, cff_len);
}
else
{
dos.Write(buf, 0, buf.Length);
}
dos.Finish();
}
private void parseData(Stream stream)
{
this.image = new byte[this.w * this.h * 3];
int length = 4 * (int)Math.Ceiling((double)(this.bpp * this.w) / 32.0);
try
{
int i = 0;
while (i < this.h)
{
byte[] array = this.getBytes(stream, length);
int num = this.bpp;
if (num <= 8)
{
if (num != 1)
{
if (num != 4)
{
if (num != 8)
{
goto IL_D0;
}
}
else
{
array = BMPImage.bit4to8(array, this.w);
}
}
else
{
array = BMPImage.bit1to8(array, this.w);
}
}
else
{
if (num != 16)
{
if (num != 24)
{
if (num != 32)
{
goto IL_D0;
}
array = BMPImage.bit32to24(array, this.w);
}
}
else
{
if (this.r5g6b5)
{
array = BMPImage.bit16to24(array, this.w);
}
else
{
array = BMPImage.bit16to24b(array, this.w);
}
}
}
int num2 = this.w * (this.h - i - 1) * 3;
if (this.palette != null)
{
for (int j = 0; j < this.w; j++)
{
this.image[num2++] = this.palette[(array[j] < 0) ? ((int)array[j] + 256) : ((int)array[j])][2];
this.image[num2++] = this.palette[(array[j] < 0) ? ((int)array[j] + 256) : ((int)array[j])][1];
this.image[num2++] = this.palette[(array[j] < 0) ? ((int)array[j] + 256) : ((int)array[j])][0];
}
}
else
{
for (int k = 0; k < this.w * 3; k += 3)
{
this.image[num2++] = array[k + 2];
this.image[num2++] = array[k + 1];
this.image[num2++] = array[k];
}
}
i++;
continue;
IL_D0:
throw new Exception("Can only parse 1 bit, 4bit, 8bit, 16bit, 24bit and 32bit images");
}
}
catch (Exception ex)
{
throw new Exception(ex.ToString() + " : BMP parse error: imagedata not correct");
}
MemoryStream memoryStream = new MemoryStream(32768);
DeflaterOutputStream deflaterOutputStream = new DeflaterOutputStream(memoryStream);
deflaterOutputStream.Write(this.image, 0, this.image.Length);
deflaterOutputStream.Finish();
this.deflated = memoryStream.ToArray();
}
private void parseData(System.IO.Stream stream)
{
// rowsize is 4 * ceil (bpp*width/32.0)
image = new byte[w * h * 3];
int rowsize = 4 * (int)Math.Ceiling(bpp * w / 32.0);// 4 byte alignment
// hiv hver r�kke ud:
byte[] row;
int index;
try {
for (int i = 0; i < h; i++)
{
row = getBytes(stream, rowsize);
switch (bpp)
{
case 1: row = bit1to8(row, w); break; // opslag i palette
case 4: row = bit4to8(row, w); break; // opslag i palette
case 8: break; // opslag i palette
case 16:
if (r5g6b5)
{
row = bit16to24(row, w); // 5,6,5 bit
}
else
{
row = bit16to24b(row, w);
}
break;
case 24: break; // bytes are correct
case 32: row = bit32to24(row, w); break;
default:
throw new Exception(
"Can only parse 1 bit, 4bit, 8bit, 16bit, 24bit and 32bit images");
}
index = w * (h - i - 1) * 3;
if (palette != null) // indexed
{
for (int j = 0; j < w; j++)
{
image[index++] = palette[(row[j] < 0)?row[j] + 256:row[j]][2];
image[index++] = palette[(row[j] < 0)?row[j] + 256:row[j]][1];
image[index++] = palette[(row[j] < 0)?row[j] + 256:row[j]][0];
}
}
else // not indexed
{
for (int j = 0; j < w * 3; j += 3)
{
image[index++] = row[j + 2];
image[index++] = row[j + 1];
image[index++] = row[j];
}
}
}
} catch (Exception e) {
throw new Exception(e.ToString() +
" : BMP parse error: imagedata not correct");
}
MemoryStream data2 = new MemoryStream(32768);
DeflaterOutputStream dos = new DeflaterOutputStream(data2);
dos.Write(image, 0, image.Length);
dos.Finish();
deflated = data2.ToArray();
}
private void AddPageContent(Page page)
{
MemoryStream baos = new MemoryStream();
DeflaterOutputStream dos = new DeflaterOutputStream(baos);
byte[] buf = page.buf.ToArray();
dos.Write(buf, 0, buf.Length);
dos.Finish();
page.buf = null; // Release the page content memory!
Newobj();
Append("<<\n");
Append("/Filter /FlateDecode\n");
Append("/Length ");
Append(baos.Length);
Append("\n");
Append(">>\n");
Append("stream\n");
Append(baos);
Append("\nendstream\n");
Endobj();
page.contents.Add(objNumber);
}
public OTF(Stream stream)
{
this.stream = stream;
this.baos = new MemoryStream();
byte[] buffer = new byte[0x10000];
int count;
while ((count = stream.Read(buffer, 0, buffer.Length)) > 0) {
baos.Write(buffer, 0, count);
}
stream.Dispose();
buf = baos.ToArray();
baos = new MemoryStream();
dos = new DeflaterOutputStream(baos);
// Extract OTF metadata
long version = ReadUInt32();
if (version == 0x00010000L || // Win OTF
version == 0x74727565L || // Mac TTF
version == 0x4F54544FL) { // CFF OTF
// We should be able to read this font
}
else {
throw new Exception(
"OTF version == " + version + " is not supported.");
}
int numOfTables = ReadUInt16();
int searchRange = ReadUInt16();
int entrySelector = ReadUInt16();
int rangeShift = ReadUInt16();
FontTable cmapTable = null;
for (int i = 0; i < numOfTables; i++) {
char[] name = new char[4];
for (int j = 0; j < 4; j++) {
name[j] = (char) ReadByte();
}
FontTable table = new FontTable();
table.name = new String(name);
table.checkSum = ReadUInt32();
table.offset = (int) ReadUInt32();
table.length = (int) ReadUInt32();
int k = index; // Save the current index
if (table.name.Equals("head")) { Head(table); }
else if (table.name.Equals("hhea")) { Hhea(table); }
else if (table.name.Equals("OS/2")) { OS_2(table); }
else if (table.name.Equals("name")) { Name(table); }
else if (table.name.Equals("hmtx")) { Hmtx(table); }
else if (table.name.Equals("post")) { Post(table); }
else if (table.name.Equals("CFF ")) { CFF_(table); }
else if (table.name.Equals("GSUB")) { GSUB(table); }
else if (table.name.Equals("cmap")) { cmapTable = table; }
index = k; // Restore the index
}
// This table must be processed last
Cmap(cmapTable);
if (cff) {
dos.Write(buf, cff_off, cff_len);
}
else {
dos.Write(buf, 0, buf.Length);
}
dos.Finish();
}
internal int addOutputIntentObject()
{
MemoryStream baos = new MemoryStream();
BufferedStream bis = new BufferedStream(
new FileStream("icc-profiles/sRGB_IEC61966-2-1_black_scaled.icc", FileMode.Open));
int ch;
while ((ch = bis.ReadByte()) != -1) {
baos.WriteByte((byte) ch);
}
bis.Close();
byte[] sRGB = baos.ToArray();
MemoryStream baos2 = new MemoryStream();
DeflaterOutputStream dos =
new DeflaterOutputStream(baos2, new Deflater());
dos.Write(sRGB, 0, sRGB.Length);
dos.Finish();
newobj();
Append("<<\n");
Append("/N 3\n");
Append("/Length ");
Append(baos2.Length);
Append("\n");
Append("/Filter /FlateDecode\n");
Append(">>\n");
Append("stream\n");
Append(baos2);
Append("\nendstream\n");
endobj();
// OutputIntent object
newobj();
Append("<<\n");
Append("/Type /OutputIntent\n");
Append("/S /GTS_PDFA1\n");
Append("/OutputCondition (sRGB IEC61966-2.1)\n");
Append("/OutputConditionIdentifier (sRGB IEC61966-2.1)\n");
Append("/Info (sRGB IEC61966-2.1)\n");
Append("/DestOutputProfile ");
Append(objNumber - 1);
Append(" 0 R\n");
Append(">>\n");
endobj();
return objNumber;
}
private void parseData(System.IO.Stream stream)
{
// rowsize is 4 * ceil (bpp*width/32.0)
image = new byte[w * h * 3];
int rowsize = 4 * (int)Math.Ceiling(bpp*w/32.0);// 4 byte alignment
// hiv hver r�kke ud:
byte[] row;
int index;
try {
for (int i = 0; i < h; i++) {
row = getBytes(stream, rowsize);
switch (bpp) {
case 1: row = bit1to8(row, w); break; // opslag i palette
case 4: row = bit4to8(row, w); break; // opslag i palette
case 8: break; // opslag i palette
case 16:
if(r5g6b5)
row = bit16to24(row, w); // 5,6,5 bit
else
row = bit16to24b(row, w);
break;
case 24: break; // bytes are correct
case 32: row = bit32to24(row, w); break;
default:
throw new Exception(
"Can only parse 1 bit, 4bit, 8bit, 16bit, 24bit and 32bit images");
}
index = w*(h-i-1)*3;
if (palette != null) { // indexed
for (int j = 0; j < w; j++) {
image[index++] = palette[(row[j]<0)?row[j]+256:row[j]][2];
image[index++] = palette[(row[j]<0)?row[j]+256:row[j]][1];
image[index++] = palette[(row[j]<0)?row[j]+256:row[j]][0];
}
} else { // not indexed
for (int j = 0; j < w*3; j+=3) {
image[index++] = row[j+2];
image[index++] = row[j+1];
image[index++] = row[j];
}
}
}
} catch (Exception e) {
throw new Exception(e.ToString() +
" : BMP parse error: imagedata not correct");
}
MemoryStream data2 = new MemoryStream(32768);
DeflaterOutputStream dos = new DeflaterOutputStream(data2);
dos.Write(image, 0, image.Length);
dos.Finish();
deflated = data2.ToArray();
}
