/**
* @see PdfStamperImp#setOutputIntents(String, String, String, String, ICC_Profile)
*/
override public void SetOutputIntents(String outputConditionIdentifier, String outputCondition, String registryName, String info, ICC_Profile colorProfile) {
base.SetOutputIntents(outputConditionIdentifier, outputCondition, registryName, info, colorProfile);
PdfArray a = extraCatalog.GetAsArray(PdfName.OUTPUTINTENTS);
if(a != null) {
PdfDictionary d = a.GetAsDict(0);
if(d != null)
d.Put(PdfName.S, PdfName.GTS_PDFA1);
}
}
public static ICC_Profile GetInstance(byte[] data) {
if (data.Length < 128 || data[36] != 0x61 || data[37] != 0x63
|| data[38] != 0x73 || data[39] != 0x70)
throw new ArgumentException(MessageLocalization.GetComposedMessage("invalid.icc.profile"));
ICC_Profile icc = new ICC_Profile();
icc.data = data;
cstags.TryGetValue(Encoding.ASCII.GetString(data, 16, 4), out icc.numComponents);
return icc;
}
public static ICC_Profile GetInstance(byte[] data) {
if (data.Length < 128 | data[36] != 0x61 || data[37] != 0x63
|| data[38] != 0x73 || data[39] != 0x70)
throw new ArgumentException("Invalid ICC profile");
ICC_Profile icc = new ICC_Profile();
icc.data = data;
object cs = cstags[Encoding.ASCII.GetString(data, 16, 4)];
icc.numComponents = (cs == null ? 0 : (int)cs);
return icc;
}
public static ICC_Profile GetInstance(byte[] data, int numComponents) {
if (data.Length < 128 || data[36] != 0x61 || data[37] != 0x63
|| data[38] != 0x73 || data[39] != 0x70)
throw new ArgumentException(MessageLocalization.GetComposedMessage("invalid.icc.profile"));
ICC_Profile icc = new ICC_Profile();
icc.data = data;
if (!cstags.TryGetValue(Encoding.ASCII.GetString(data, 16, 4), out icc.numComponents)) {
icc.numComponents = 0;
}
// invalid ICC
if (icc.numComponents != numComponents) {
throw new ArgumentException("ICC profile contains " + icc.numComponents + " component(s), the image data contains " + numComponents + " component(s)");
}
return icc;
}
/**
* Creates an ICC stream.
*
* @param compressionLevel the compressionLevel
*
* @param profile an ICC profile
* @since 2.1.3 (replacing the constructor without param compressionLevel)
*/
public PdfICCBased(ICC_Profile profile, int compressionLevel) {
int numberOfComponents = profile.NumComponents;
switch (numberOfComponents) {
case 1:
Put(PdfName.ALTERNATE, PdfName.DEVICEGRAY);
break;
case 3:
Put(PdfName.ALTERNATE, PdfName.DEVICERGB);
break;
case 4:
Put(PdfName.ALTERNATE, PdfName.DEVICECMYK);
break;
default:
throw new PdfException(numberOfComponents + " Component(s) is not supported in iText");
}
Put(PdfName.N, new PdfNumber(numberOfComponents));
bytes = profile.Data;
FlateCompress(compressionLevel);
}
/**
* Creates an ICC stream.
*
* @param compressionLevel the compressionLevel
*
* @param profile an ICC profile
* @since 2.1.3 (replacing the constructor without param compressionLevel)
*/
public PdfICCBased(ICC_Profile profile, int compressionLevel) {
int numberOfComponents = profile.NumComponents;
switch (numberOfComponents) {
case 1:
Put(PdfName.ALTERNATE, PdfName.DEVICEGRAY);
break;
case 3:
Put(PdfName.ALTERNATE, PdfName.DEVICERGB);
break;
case 4:
Put(PdfName.ALTERNATE, PdfName.DEVICECMYK);
break;
default:
throw new PdfException(MessageLocalization.GetComposedMessage("1.component.s.is.not.supported", numberOfComponents));
}
Put(PdfName.N, new PdfNumber(numberOfComponents));
bytes = profile.Data;
Put(PdfName.LENGTH, new PdfNumber(bytes.Length));
FlateCompress(compressionLevel);
}
// [C11] Output intents
/**
* Sets the values of the output intent dictionary. Null values are allowed to
* suppress any key.
* @param outputConditionIdentifier a value
* @param outputCondition a value
* @param registryName a value
* @param info a value
* @param destOutputProfile a value
* @throws IOException on error
*/
public virtual void SetOutputIntents(String outputConditionIdentifier, String outputCondition, String registryName, String info, ICC_Profile colorProfile)
{
PdfDictionary outa = ExtraCatalog; //force the creation
outa = new PdfDictionary(PdfName.OUTPUTINTENT);
if (outputCondition != null)
outa.Put(PdfName.OUTPUTCONDITION, new PdfString(outputCondition, PdfObject.TEXT_UNICODE));
if (outputConditionIdentifier != null)
outa.Put(PdfName.OUTPUTCONDITIONIDENTIFIER, new PdfString(outputConditionIdentifier, PdfObject.TEXT_UNICODE));
if (registryName != null)
outa.Put(PdfName.REGISTRYNAME, new PdfString(registryName, PdfObject.TEXT_UNICODE));
if (info != null)
outa.Put(PdfName.INFO, new PdfString(info, PdfObject.TEXT_UNICODE));
if (colorProfile != null) {
PdfStream stream = new PdfICCBased(colorProfile, compressionLevel);
outa.Put(PdfName.DESTOUTPUTPROFILE, AddToBody(stream).IndirectReference);
}
outa.Put(PdfName.S, PdfName.GTS_PDFX);
extraCatalog.Put(PdfName.OUTPUTINTENTS, new PdfArray(outa));
}
/**
* Creates an ICC stream.
* @param profile an ICC profile
*/
public PdfICCBased(ICC_Profile profile) : this(profile, DEFAULT_COMPRESSION) {
;
}
/// <summary>
/// Constructs an Image object duplicate.
/// </summary>
/// <param name="image">another Image object.</param>
public Image(Image image) : base(image) {
this.type = image.type;
this.url = image.url;
this.rawData = image.rawData;
this.bpc = image.bpc;
this.template = image.template;
this.alignment = image.alignment;
this.alt = image.alt;
this.absoluteX = image.absoluteX;
this.absoluteY = image.absoluteY;
this.plainWidth = image.plainWidth;
this.plainHeight = image.plainHeight;
this.scaledWidth = image.scaledWidth;
this.scaledHeight = image.scaledHeight;
this.mySerialId = image.mySerialId;
this.directReference = image.directReference;
this.rotationRadians = image.rotationRadians;
this.initialRotation = image.initialRotation;
this.indentationLeft = image.indentationLeft;
this.indentationRight = image.indentationRight;
this.spacingBefore = image.spacingBefore;
this.spacingAfter = image.spacingAfter;
this.widthPercentage = image.widthPercentage;
this.scaleToFitLineWhenOverflow = image.scaleToFitLineWhenOverflow;
this.scaleToFitHeight = image.scaleToFitHeight;
this.annotation = image.annotation;
this.layer = image.layer;
this.interpolation = image.interpolation;
this.originalType = image.originalType;
this.originalData = image.originalData;
this.deflated = image.deflated;
this.dpiX = image.dpiX;
this.dpiY = image.dpiY;
this.XYRatio = image.XYRatio;
this.colorspace = image.colorspace;
this.invert = image.invert;
this.profile = image.profile;
this.additional = image.additional;
this.mask = image.mask;
this.imageMask = image.imageMask;
this.smask = image.smask;
this.transparency = image.transparency;
this.role = image.role;
if (image.accessibleAttributes != null)
this.accessibleAttributes = new Dictionary<PdfName, PdfObject>(image.accessibleAttributes);
ID = image.ID;
}
/// <summary>
/// Constructs an Image object duplicate.
/// </summary>
/// <param name="image">another Image object.</param>
public Image(Image image)
: base(image)
{
this.type = image.type;
this.url = image.url;
this.alignment = image.alignment;
this.alt = image.alt;
this.absoluteX = image.absoluteX;
this.absoluteY = image.absoluteY;
this.plainWidth = image.plainWidth;
this.plainHeight = image.plainHeight;
this.scaledWidth = image.scaledWidth;
this.scaledHeight = image.scaledHeight;
this.rotationRadians = image.rotationRadians;
this.indentationLeft = image.indentationLeft;
this.indentationRight = image.indentationRight;
this.colorspace = image.colorspace;
this.rawData = image.rawData;
this.template = image.template;
this.bpc = image.bpc;
this.transparency = image.transparency;
this.mySerialId = image.mySerialId;
this.invert = image.invert;
this.dpiX = image.dpiX;
this.dpiY = image.dpiY;
this.mask = image.mask;
this.imageMask = image.imageMask;
this.interpolation = image.interpolation;
this.annotation = image.annotation;
this.profile = image.profile;
this.deflated = image.deflated;
this.additional = image.additional;
this.smask = image.smask;
this.XYRatio = image.XYRatio;
this.originalData = image.originalData;
this.originalType = image.originalType;
this.spacingAfter = image.spacingAfter;
this.spacingBefore = image.spacingBefore;
this.widthPercentage = image.widthPercentage;
this.layer = image.layer;
this.initialRotation = image.initialRotation;
this.directReference = image.directReference;
}
void ReadPng()
{
for (int i = 0; i < PNGID.Length; i++) {
if (PNGID[i] != isp.ReadByte()) {
throw new IOException(MessageLocalization.GetComposedMessage("file.is.not.a.valid.png"));
}
}
byte[] buffer = new byte[TRANSFERSIZE];
while (true) {
int len = GetInt(isp);
String marker = GetString(isp);
if (len < 0 || !CheckMarker(marker))
throw new IOException(MessageLocalization.GetComposedMessage("corrupted.png.file"));
if (IDAT.Equals(marker)) {
int size;
while (len != 0) {
size = isp.Read(buffer, 0, Math.Min(len, TRANSFERSIZE));
if (size <= 0)
return;
idat.Write(buffer, 0, size);
len -= size;
}
}
else if (tRNS.Equals(marker)) {
switch (colorType) {
case 0:
if (len >= 2) {
len -= 2;
int gray = GetWord(isp);
if (bitDepth == 16)
transRedGray = gray;
else
additional.Put(PdfName.MASK, new PdfLiteral("["+gray+" "+gray+"]"));
}
break;
case 2:
if (len >= 6) {
len -= 6;
int red = GetWord(isp);
int green = GetWord(isp);
int blue = GetWord(isp);
if (bitDepth == 16) {
transRedGray = red;
transGreen = green;
transBlue = blue;
}
else
additional.Put(PdfName.MASK, new PdfLiteral("["+red+" "+red+" "+green+" "+green+" "+blue+" "+blue+"]"));
}
break;
case 3:
if (len > 0) {
trans = new byte[len];
for (int k = 0; k < len; ++k)
trans[k] = (byte)isp.ReadByte();
len = 0;
}
break;
}
Utilities.Skip(isp, len);
}
else if (IHDR.Equals(marker)) {
width = GetInt(isp);
height = GetInt(isp);
bitDepth = isp.ReadByte();
colorType = isp.ReadByte();
compressionMethod = isp.ReadByte();
filterMethod = isp.ReadByte();
interlaceMethod = isp.ReadByte();
}
else if (PLTE.Equals(marker)) {
if (colorType == 3) {
PdfArray colorspace = new PdfArray();
colorspace.Add(PdfName.INDEXED);
colorspace.Add(GetColorspace());
colorspace.Add(new PdfNumber(len / 3 - 1));
ByteBuffer colortable = new ByteBuffer();
while ((len--) > 0) {
colortable.Append_i(isp.ReadByte());
}
colorspace.Add(new PdfString(colorTable = colortable.ToByteArray()));
additional.Put(PdfName.COLORSPACE, colorspace);
}
else {
Utilities.Skip(isp, len);
}
}
else if (pHYs.Equals(marker)) {
int dx = GetInt(isp);
int dy = GetInt(isp);
int unit = isp.ReadByte();
if (unit == 1) {
dpiX = (int)((float)dx * 0.0254f + 0.5f);
dpiY = (int)((float)dy * 0.0254f + 0.5f);
}
else {
if (dy != 0)
XYRatio = (float)dx / (float)dy;
}
}
else if (cHRM.Equals(marker)) {
xW = (float)GetInt(isp) / 100000f;
yW = (float)GetInt(isp) / 100000f;
xR = (float)GetInt(isp) / 100000f;
yR = (float)GetInt(isp) / 100000f;
xG = (float)GetInt(isp) / 100000f;
yG = (float)GetInt(isp) / 100000f;
xB = (float)GetInt(isp) / 100000f;
yB = (float)GetInt(isp) / 100000f;
hasCHRM = !(Math.Abs(xW)<0.0001f||Math.Abs(yW)<0.0001f||Math.Abs(xR)<0.0001f||Math.Abs(yR)<0.0001f||Math.Abs(xG)<0.0001f||Math.Abs(yG)<0.0001f||Math.Abs(xB)<0.0001f||Math.Abs(yB)<0.0001f);
}
else if (sRGB.Equals(marker)) {
int ri = isp.ReadByte();
intent = intents[ri];
gamma = 2.2f;
xW = 0.3127f;
yW = 0.329f;
xR = 0.64f;
yR = 0.33f;
xG = 0.3f;
yG = 0.6f;
xB = 0.15f;
yB = 0.06f;
hasCHRM = true;
}
else if (gAMA.Equals(marker)) {
int gm = GetInt(isp);
if (gm != 0) {
gamma = 100000f / (float)gm;
if (!hasCHRM) {
xW = 0.3127f;
yW = 0.329f;
xR = 0.64f;
yR = 0.33f;
xG = 0.3f;
yG = 0.6f;
xB = 0.15f;
yB = 0.06f;
hasCHRM = true;
}
}
}
else if (iCCP.Equals(marker)) {
do {
--len;
} while (isp.ReadByte() != 0);
isp.ReadByte();
--len;
byte[] icccom = new byte[len];
int p = 0;
while (len > 0) {
int r = isp.Read(icccom, p, len);
if (r < 0)
throw new IOException(MessageLocalization.GetComposedMessage("premature.end.of.file"));
p += r;
len -= r;
}
byte[] iccp = PdfReader.FlateDecode(icccom, true);
icccom = null;
try {
icc_profile = ICC_Profile.GetInstance(iccp);
}
catch {
icc_profile = null;
}
}
else if (IEND.Equals(marker)) {
break;
}
else {
Utilities.Skip(isp, len);
}
Utilities.Skip(isp, 4);
}
}
/**
* Creates an ICC stream.
* @param profile an ICC profile
*/
public PdfICCBased(ICC_Profile profile) : this(profile, DEFAULT_COMPRESSION)
{
;
}
/**
* @see PdfWriter#setOutputIntents(String, String, String, String, ICC_Profile)
*/
public override void SetOutputIntents(String outputConditionIdentifier, String outputCondition, String registryName, String info, ICC_Profile colorProfile)
{
base.SetOutputIntents(outputConditionIdentifier, outputCondition, registryName, info, colorProfile);
PdfArray a = extraCatalog.GetAsArray(PdfName.OUTPUTINTENTS);
if (a != null)
{
PdfDictionary d = a.GetAsDict(0);
if (d != null)
{
d.Put(PdfName.S, PdfName.GTS_PDFA1);
}
}
this.colorProfile = colorProfile;
}
