public virtual float?GetAttributeAsFloat(String attributeName)
{
PdfName name = PdfStructTreeRoot.ConvertRoleToPdfName(attributeName);
PdfNumber attrVal = GetPdfObject().GetAsNumber(name);
return(attrVal != null ? (float?)attrVal.FloatValue() : (float?)null);
}
private float InitHeightField()
{
PdfNumber hNum = GetPdfObject().GetAsNumber(PdfName.Height);
if (hNum != null)
{
height = hNum.FloatValue();
}
return(height);
}
private float InitWidthField()
{
PdfNumber wNum = GetPdfObject().GetAsNumber(PdfName.Width);
if (wNum != null)
{
width = wNum.FloatValue();
}
return(width);
}
protected internal override void CheckAnnotation(PdfDictionary annotDic)
{
PdfName subtype = annotDic.GetAsName(PdfName.Subtype);
if (subtype == null)
{
throw new PdfAConformanceException(PdfAConformanceException.AnnotationType1IsNotPermitted).SetMessageParams
("null");
}
if (forbiddenAnnotations.Contains(subtype))
{
throw new PdfAConformanceException(PdfAConformanceException.AnnotationType1IsNotPermitted).SetMessageParams
(subtype.GetValue());
}
PdfNumber ca = annotDic.GetAsNumber(PdfName.CA);
if (ca != null && ca.FloatValue() != 1.0)
{
throw new PdfAConformanceException(PdfAConformanceException.AnAnnotationDictionaryShallNotContainTheCaKeyWithAValueOtherThan1
);
}
if (!annotDic.ContainsKey(PdfName.F))
{
throw new PdfAConformanceException(PdfAConformanceException.AnnotationShallContainKeyF);
}
int flags = (int)annotDic.GetAsInt(PdfName.F);
if (!CheckFlag(flags, PdfAnnotation.PRINT) || CheckFlag(flags, PdfAnnotation.HIDDEN) || CheckFlag(flags, PdfAnnotation
.INVISIBLE) || CheckFlag(flags, PdfAnnotation.NO_VIEW))
{
throw new PdfAConformanceException(PdfAConformanceException.TheFKeysPrintFlagBitShallBeSetTo1AndItsHiddenInvisibleAndNoviewFlagBitsShallBeSetTo0
);
}
if (subtype.Equals(PdfName.Text) && (!CheckFlag(flags, PdfAnnotation.NO_ZOOM) || !CheckFlag(flags, PdfAnnotation
.NO_ROTATE)))
{
throw new PdfAConformanceException(PdfAConformanceException.TextAnnotationsShouldSetTheNozoomAndNorotateFlagBitsOfTheFKeyTo1
);
}
if (annotDic.ContainsKey(PdfName.C) || annotDic.ContainsKey(PdfName.IC))
{
if (!ICC_COLOR_SPACE_RGB.Equals(pdfAOutputIntentColorSpace))
{
throw new PdfAConformanceException(PdfAConformanceException.DestoutputprofileInThePdfa1OutputintentDictionaryShallBeRgb
);
}
}
PdfDictionary ap = annotDic.GetAsDictionary(PdfName.AP);
if (ap != null)
{
if (ap.ContainsKey(PdfName.D) || ap.ContainsKey(PdfName.R))
{
throw new PdfAConformanceException(PdfAConformanceException.AppearanceDictionaryShallContainOnlyTheNKeyWithStreamValue
);
}
PdfStream n = ap.GetAsStream(PdfName.N);
if (n == null)
{
throw new PdfAConformanceException(PdfAConformanceException.AppearanceDictionaryShallContainOnlyTheNKeyWithStreamValue
);
}
CheckResourcesOfAppearanceStreams(ap);
}
if (PdfName.Widget.Equals(subtype) && (annotDic.ContainsKey(PdfName.AA) || annotDic.ContainsKey(PdfName.A)
))
{
throw new PdfAConformanceException(PdfAConformanceException.WidgetAnnotationDictionaryOrFieldDictionaryShallNotIncludeAOrAAEntry
);
}
if (annotDic.ContainsKey(PdfName.AA))
{
throw new PdfAConformanceException(PdfAConformanceException.AnAnnotationDictionaryShallNotContainAAKey);
}
if (CheckStructure(conformanceLevel))
{
if (contentAnnotations.Contains(subtype) && !annotDic.ContainsKey(PdfName.Contents))
{
throw new PdfAConformanceException(PdfAConformanceException.AnnotationOfType1ShouldHaveContentsKey).SetMessageParams
(subtype);
}
}
}
protected internal override void CheckAnnotation(PdfDictionary annotDic)
{
PdfName subtype = annotDic.GetAsName(PdfName.Subtype);
if (subtype == null)
{
throw new PdfAConformanceException(PdfAConformanceException.ANNOTATION_TYPE_0_IS_NOT_PERMITTED).SetMessageParams
("null");
}
if (forbiddenAnnotations.Contains(subtype))
{
throw new PdfAConformanceException(PdfAConformanceException.ANNOTATION_TYPE_0_IS_NOT_PERMITTED).SetMessageParams
(subtype.GetValue());
}
PdfNumber ca = annotDic.GetAsNumber(PdfName.CA);
if (ca != null && ca.FloatValue() != 1.0)
{
throw new PdfAConformanceException(PdfAConformanceException.AN_ANNOTATION_DICTIONARY_SHALL_NOT_CONTAIN_THE_CA_KEY_WITH_A_VALUE_OTHER_THAN_1
);
}
if (!annotDic.ContainsKey(PdfName.F))
{
throw new PdfAConformanceException(PdfAConformanceException.AN_ANNOTATION_DICTIONARY_SHALL_CONTAIN_THE_F_KEY
);
}
int flags = (int)annotDic.GetAsInt(PdfName.F);
if (!CheckFlag(flags, PdfAnnotation.PRINT) || CheckFlag(flags, PdfAnnotation.HIDDEN) || CheckFlag(flags, PdfAnnotation
.INVISIBLE) || CheckFlag(flags, PdfAnnotation.NO_VIEW))
{
throw new PdfAConformanceException(PdfAConformanceException.THE_F_KEYS_PRINT_FLAG_BIT_SHALL_BE_SET_TO_1_AND_ITS_HIDDEN_INVISIBLE_AND_NOVIEW_FLAG_BITS_SHALL_BE_SET_TO_0
);
}
if (subtype.Equals(PdfName.Text) && (!CheckFlag(flags, PdfAnnotation.NO_ZOOM) || !CheckFlag(flags, PdfAnnotation
.NO_ROTATE)))
{
throw new PdfAConformanceException(PdfAConformanceLogMessageConstant.TEXT_ANNOTATIONS_SHOULD_SET_THE_NOZOOM_AND_NOROTATE_FLAG_BITS_OF_THE_F_KEY_TO_1
);
}
if (annotDic.ContainsKey(PdfName.C) || annotDic.ContainsKey(PdfName.IC))
{
if (!ICC_COLOR_SPACE_RGB.Equals(pdfAOutputIntentColorSpace))
{
throw new PdfAConformanceException(PdfAConformanceException.DESTOUTPUTPROFILE_IN_THE_PDFA1_OUTPUTINTENT_DICTIONARY_SHALL_BE_RGB
);
}
}
PdfDictionary ap = annotDic.GetAsDictionary(PdfName.AP);
if (ap != null)
{
if (ap.ContainsKey(PdfName.D) || ap.ContainsKey(PdfName.R))
{
throw new PdfAConformanceException(PdfAConformanceException.APPEARANCE_DICTIONARY_SHALL_CONTAIN_ONLY_THE_N_KEY_WITH_STREAM_VALUE
);
}
PdfStream n = ap.GetAsStream(PdfName.N);
if (n == null)
{
throw new PdfAConformanceException(PdfAConformanceException.APPEARANCE_DICTIONARY_SHALL_CONTAIN_ONLY_THE_N_KEY_WITH_STREAM_VALUE
);
}
CheckResourcesOfAppearanceStreams(ap);
}
if (PdfName.Widget.Equals(subtype) && (annotDic.ContainsKey(PdfName.AA) || annotDic.ContainsKey(PdfName.A)
))
{
throw new PdfAConformanceException(PdfAConformanceException.WIDGET_ANNOTATION_DICTIONARY_OR_FIELD_DICTIONARY_SHALL_NOT_INCLUDE_A_OR_AA_ENTRY
);
}
if (annotDic.ContainsKey(PdfName.AA))
{
throw new PdfAConformanceException(PdfAConformanceException.AN_ANNOTATION_DICTIONARY_SHALL_NOT_CONTAIN_AA_KEY
);
}
if (CheckStructure(conformanceLevel))
{
if (contentAnnotations.Contains(subtype) && !annotDic.ContainsKey(PdfName.Contents))
{
throw new PdfAConformanceException(PdfAConformanceException.ANNOTATION_OF_TYPE_0_SHOULD_HAVE_CONTENTS_KEY)
.SetMessageParams(subtype.GetValue());
}
}
}
/// <summary>
/// A non-negative number that represents the length of the leader line offset, which is the amount of empty space
/// between the endpoints of the annotation and the beginning of the leader lines.
/// </summary>
/// <returns>
/// a non-negative number that represents the length of the leader line offset,
/// or null if leader line offset is not set.
/// </returns>
public virtual float GetLeaderLineOffset()
{
PdfNumber n = GetPdfObject().GetAsNumber(PdfName.LLO);
return(n == null ? 0 : n.FloatValue());
}
/// <summary>Updates current graphic state with values from extended graphic state dictionary.</summary>
/// <param name="extGState">the wrapper around the extended graphic state dictionary</param>
/// <param name="pdfDocument">the document to retrieve fonts from. Needed when the newly created fonts are used
/// </param>
internal virtual void UpdateFromExtGState(PdfExtGState extGState, PdfDocument pdfDocument)
{
float?lw = extGState.GetLineWidth();
if (lw != null)
{
lineWidth = (float)lw;
}
int?lc = extGState.GetLineCapStyle();
if (lc != null)
{
lineCapStyle = (int)lc;
}
int?lj = extGState.GetLineJoinStyle();
if (lj != null)
{
lineJoinStyle = (int)lj;
}
float?ml = extGState.GetMiterLimit();
if (ml != null)
{
miterLimit = (float)ml;
}
PdfArray d = extGState.GetDashPattern();
if (d != null)
{
dashPattern = d;
}
PdfName ri = extGState.GetRenderingIntent();
if (ri != null)
{
renderingIntent = ri;
}
bool?op = extGState.GetStrokeOverprintFlag();
if (op != null)
{
strokeOverprint = (bool)op;
}
op = extGState.GetFillOverprintFlag();
if (op != null)
{
fillOverprint = (bool)op;
}
int?opm = extGState.GetOverprintMode();
if (opm != null)
{
overprintMode = (int)opm;
}
PdfArray fnt = extGState.GetFont();
if (fnt != null)
{
PdfDictionary fontDictionary = fnt.GetAsDictionary(0);
if (this.font == null || this.font.GetPdfObject() != fontDictionary)
{
this.font = pdfDocument.GetFont(fontDictionary);
}
PdfNumber fntSz = fnt.GetAsNumber(1);
if (fntSz != null)
{
this.fontSize = fntSz.FloatValue();
}
}
PdfObject bg = extGState.GetBlackGenerationFunction();
if (bg != null)
{
blackGenerationFunction = bg;
}
PdfObject bg2 = extGState.GetBlackGenerationFunction2();
if (bg2 != null)
{
blackGenerationFunction2 = bg2;
}
PdfObject ucr = extGState.GetUndercolorRemovalFunction();
if (ucr != null)
{
underColorRemovalFunction = ucr;
}
PdfObject ucr2 = extGState.GetUndercolorRemovalFunction2();
if (ucr2 != null)
{
underColorRemovalFunction2 = ucr2;
}
PdfObject tr = extGState.GetTransferFunction();
if (tr != null)
{
transferFunction = tr;
}
PdfObject tr2 = extGState.GetTransferFunction2();
if (tr2 != null)
{
transferFunction2 = tr2;
}
PdfObject ht = extGState.GetHalftone();
if (ht != null)
{
halftone = ht;
}
PdfObject local_htp = extGState.GetPdfObject().Get(PdfName.HTP);
if (local_htp != null)
{
this.htp = local_htp;
}
float?fl = extGState.GetFlatnessTolerance();
if (fl != null)
{
flatnessTolerance = (float)fl;
}
float?sm = extGState.GetSmothnessTolerance();
if (sm != null)
{
smoothnessTolerance = sm;
}
bool?sa = extGState.GetAutomaticStrokeAdjustmentFlag();
if (sa != null)
{
automaticStrokeAdjustment = (bool)sa;
}
PdfObject bm = extGState.GetBlendMode();
if (bm != null)
{
blendMode = bm;
}
PdfObject sMask = extGState.GetSoftMask();
if (sMask != null)
{
softMask = sMask;
}
float?ca = extGState.GetStrokeOpacity();
if (ca != null)
{
strokeAlpha = (float)ca;
}
ca = extGState.GetFillOpacity();
if (ca != null)
{
fillAlpha = (float)ca;
}
bool?ais = extGState.GetAlphaSourceFlag();
if (ais != null)
{
alphaIsShape = (bool)ais;
}
bool?tk = extGState.GetTextKnockoutFlag();
if (tk != null)
{
textKnockout = (bool)tk;
}
}
public virtual float?GetValueAsFloat()
{
PdfNumber num = GetPdfObject().GetAsNumber(PdfName.V);
return(num != null ? (float?)num.FloatValue() : (float?)null);
}
public void OneFile_LinksToTheNextFile_UpdatesLink(string exeFileName)
{
HtmlToPdfRunner runner = new HtmlToPdfRunner(exeFileName);
string htmlFile2Contents = @"
<html>
<head>
</head>
<body>
Page 2
</body>
</html>";
using (TempHtmlFile htmlFile2 = new TempHtmlFile(htmlFile2Contents))
{
string htmlFile1Contents = $@"
<html>
<head>
</head>
<body>
Page 1
<br/>
<a href=""{htmlFile2.FilePath}"">Page 2</a>
</body>
</html>";
using (TempHtmlFile htmlFile1 = new TempHtmlFile(htmlFile1Contents))
{
using (TempPdfFile pdfFile = new TempPdfFile(this.TestContext))
{
string commandLine = $"\"{htmlFile1.FilePath}\" \"{htmlFile2.FilePath}\" \"{pdfFile.FilePath}\"";
HtmlToPdfRunResult result = runner.Run(commandLine);
Assert.AreEqual(0, result.ExitCode, result.Output);
using (PdfReader pdfReader = new PdfReader(pdfFile.FilePath))
{
using (PdfDocument pdfDocument = new PdfDocument(pdfReader))
{
Assert.AreEqual(2, pdfDocument.GetNumberOfPages());
// get the first page
PdfPage pdfPage = pdfDocument.GetPage(1);
// get link annotations
List <PdfLinkAnnotation> linkAnnotations = pdfPage.GetAnnotations().OfType <PdfLinkAnnotation>().ToList();
Assert.AreEqual(1, linkAnnotations.Count);
// get the first link annotation
PdfLinkAnnotation linkAnnotation = linkAnnotations.ElementAt(0);
Assert.IsNotNull(linkAnnotation);
// get action
PdfDictionary action = linkAnnotation.GetAction();
Assert.IsNotNull(action);
// get GoTo sub-type
PdfName s = action.GetAsName(PdfName.S);
if (exeFileName == HtmlToPdfRunner.HtmlToPdfExe)
{
Assert.AreEqual(PdfName.GoTo, s);
// get destination
PdfArray destination = action.GetAsArray(PdfName.D);
PdfIndirectReference destinationPageReference = destination.GetAsDictionary(0).GetIndirectReference();
PdfName zoom = destination.GetAsName(1);
PdfNumber pageOffset = destination.GetAsNumber(2);
// get expected values
PdfPage pdfPage2 = pdfDocument.GetPage(2);
PdfDictionary page2Dictionary = pdfPage2.GetPdfObject();
PdfIndirectReference expectedPageReference = page2Dictionary.GetIndirectReference();
PdfName expectedZoom = PdfName.FitH;
float expectedPageOffset = pdfPage2.GetPageSize().GetTop();
// assert
Assert.AreEqual(expectedPageReference, destinationPageReference);
Assert.AreEqual(expectedZoom, zoom);
Assert.AreEqual(expectedPageOffset, pageOffset.FloatValue());
}
else if (exeFileName == HtmlToPdfRunner.WkhtmltopdfExe)
{
Assert.AreEqual(PdfName.URI, s);
PdfString uri = action.GetAsString(PdfName.URI);
Assert.AreEqual(htmlFile2.FilePath, HttpUtility.UrlDecode(uri.ToString()));
}
}
}
}
}
}
}