/// <summary>
/// Retrieve image as either
/// <see cref="iText.Kernel.Pdf.Xobject.PdfImageXObject"/>
/// , or
/// <see cref="iText.Kernel.Pdf.Xobject.PdfFormXObject"/>
/// .
/// </summary>
/// <param name="src">either link to file or base64 encoded stream.</param>
/// <returns>PdfImageXObject on success, otherwise null.</returns>
public virtual PdfXObject RetrieveImageExtended(String src)
{
if (src != null)
{
if (src.Contains(BASE64IDENTIFIER))
{
PdfXObject imageXObject = TryResolveBase64ImageSource(src);
if (imageXObject != null)
{
return(imageXObject);
}
}
PdfXObject imageXObject_1 = TryResolveUrlImageSource(src);
if (imageXObject_1 != null)
{
return(imageXObject_1);
}
}
ILog logger = LogManager.GetLogger(typeof(iText.StyledXmlParser.Resolver.Resource.ResourceResolver));
logger.Error(MessageFormatUtil.Format(iText.StyledXmlParser.LogMessageConstant.UNABLE_TO_RETRIEVE_IMAGE_WITH_GIVEN_BASE_URI
, uriResolver.GetBaseUri(), src));
return(null);
}
public static float GetPaddingWidth(IPropertyContainer element)
{
UnitValue rightPadding = element.GetProperty <UnitValue>(Property.PADDING_RIGHT);
if (null != rightPadding && !rightPadding.IsPointValue())
{
ILog logger = LogManager.GetLogger(typeof(MinMaxWidthUtils));
logger.Error(MessageFormatUtil.Format(iText.IO.LogMessageConstant.PROPERTY_IN_PERCENTS_NOT_SUPPORTED, Property
.PADDING_RIGHT));
}
UnitValue leftPadding = element.GetProperty <UnitValue>(Property.PADDING_LEFT);
if (null != leftPadding && !leftPadding.IsPointValue())
{
ILog logger = LogManager.GetLogger(typeof(MinMaxWidthUtils));
logger.Error(MessageFormatUtil.Format(iText.IO.LogMessageConstant.PROPERTY_IN_PERCENTS_NOT_SUPPORTED, Property
.PADDING_LEFT));
}
float rightPaddingWidth = rightPadding != null?rightPadding.GetValue() : 0;
float leftPaddingWidth = leftPadding != null?leftPadding.GetValue() : 0;
return(rightPaddingWidth + leftPaddingWidth);
}
private void Draw(IRenderer renderer, PageMarginBoxContextNode node, PdfDocument pdfDocument, PdfPage page
, DocumentRenderer documentRenderer, int pageNumber)
{
LayoutResult result = renderer.Layout(new LayoutContext(new LayoutArea(pageNumber, node.GetPageMarginBoxRectangle
())));
IRenderer rendererToDraw = result.GetStatus() == LayoutResult.FULL ? renderer : result.GetSplitRenderer();
if (rendererToDraw != null)
{
TagTreePointer tagPointer = null;
TagTreePointer backupPointer = null;
PdfPage backupPage = null;
if (pdfDocument.IsTagged())
{
tagPointer = pdfDocument.GetTagStructureContext().GetAutoTaggingPointer();
backupPage = tagPointer.GetCurrentPage();
backupPointer = new TagTreePointer(tagPointer);
tagPointer.MoveToRoot();
tagPointer.SetPageForTagging(page);
}
rendererToDraw.SetParent(documentRenderer).Draw(new DrawContext(page.GetDocument(), new PdfCanvas(page), pdfDocument
.IsTagged()));
if (pdfDocument.IsTagged())
{
tagPointer.SetPageForTagging(backupPage);
tagPointer.MoveToPointer(backupPointer);
}
}
else
{
// marginBoxElements have overflow property set to HIDDEN, therefore it is not expected to neither get
// LayoutResult other than FULL nor get no split renderer (result NOTHING) even if result is not FULL
LOGGER.Error(MessageFormatUtil.Format(iText.Html2pdf.LogMessageConstant.PAGE_MARGIN_BOX_CONTENT_CANNOT_BE_DRAWN
, node.GetMarginBoxName()));
}
}
/// <exception cref="System.IO.IOException"/>
private void Test(String fileName, String elementPath, params String[] expectedStyles)
{
String filePath = sourceFolder + fileName;
IXmlParser parser = new JsoupHtmlParser();
IDocumentNode document = parser.Parse(new FileStream(filePath, FileMode.Open, FileAccess.Read), "UTF-8");
ICssResolver cssResolver = new DefaultCssResolver(document, MediaDeviceDescription.CreateDefault(), new ResourceResolver
(""));
CssContext context = new CssContext();
ResolveStylesForTree(document, cssResolver, context);
IElementNode element = FindElement(document, elementPath);
if (element == null)
{
NUnit.Framework.Assert.Fail(MessageFormatUtil.Format("Element at path \"{0}\" was not found.", elementPath
));
}
IDictionary <String, String> elementStyles = element.GetStyles();
ICollection <String> expectedStylesSet = new HashSet <String>(JavaUtil.ArraysAsList(expectedStyles));
ICollection <String> actualStylesSet = StylesMapToHashSet(elementStyles);
NUnit.Framework.Assert.IsTrue(SetsAreEqual(expectedStylesSet, actualStylesSet), GetDifferencesMessage(expectedStylesSet
, actualStylesSet));
}
/* (non-Javadoc)
* @see com.itextpdf.html2pdf.attach.impl.layout.form.renderer.AbstractFormFieldRenderer#applyAcroField(com.itextpdf.layout.renderer.DrawContext)
*/
protected internal override void ApplyAcroField(DrawContext drawContext)
{
font.SetSubset(false);
String value = GetDefaultValue();
String name = GetModelId();
UnitValue fontSize = (UnitValue)this.GetPropertyAsUnitValue(Property.FONT_SIZE);
if (!fontSize.IsPointValue())
{
ILog logger = LogManager.GetLogger(typeof(iText.Html2pdf.Attach.Impl.Layout.Form.Renderer.TextAreaRenderer
));
logger.Error(MessageFormatUtil.Format(iText.IO.LogMessageConstant.PROPERTY_IN_PERCENTS_NOT_SUPPORTED, Property
.FONT_SIZE));
}
PdfDocument doc = drawContext.GetDocument();
Rectangle area = flatRenderer.GetOccupiedArea().GetBBox().Clone();
PdfPage page = doc.GetPage(occupiedArea.GetPageNumber());
PdfFormField inputField = PdfFormField.CreateText(doc, area, name, value, font, fontSize.GetValue());
inputField.SetFieldFlag(PdfFormField.FF_MULTILINE, true);
inputField.SetDefaultValue(new PdfString(GetDefaultValue()));
ApplyDefaultFieldProperties(inputField);
PdfAcroForm.GetAcroForm(doc, true).AddField(inputField, page);
}
public virtual void ColorCheckTest1()
{
NUnit.Framework.Assert.That(() => {
PdfWriter writer = new PdfWriter(new MemoryStream());
Stream @is = new FileStream(sourceFolder + "sRGB Color Space Profile.icm", FileMode.Open, FileAccess.Read);
PdfOutputIntent outputIntent = new PdfOutputIntent("Custom", "", "http://www.color.org", "sRGB IEC61966-2.1"
, @is);
PdfADocument doc = new PdfADocument(writer, PdfAConformanceLevel.PDF_A_2B, outputIntent);
float[] whitePoint = new float[] { 0.9505f, 1f, 1.089f };
float[] gamma = new float[] { 2.2f, 2.2f, 2.2f };
float[] matrix = new float[] { 0.4124f, 0.2126f, 0.0193f, 0.3576f, 0.7152f, 0.1192f, 0.1805f, 0.0722f, 0.9505f };
PdfCieBasedCs.CalRgb calRgb = new PdfCieBasedCs.CalRgb(whitePoint, null, gamma, matrix);
PdfCanvas canvas = new PdfCanvas(doc.AddNewPage());
canvas.GetResources().SetDefaultCmyk(calRgb);
canvas.SetFillColor(new DeviceCmyk(0.1f, 0.1f, 0.1f, 0.1f));
canvas.MoveTo(doc.GetDefaultPageSize().GetLeft(), doc.GetDefaultPageSize().GetBottom());
canvas.LineTo(doc.GetDefaultPageSize().GetRight(), doc.GetDefaultPageSize().GetBottom());
canvas.LineTo(doc.GetDefaultPageSize().GetRight(), doc.GetDefaultPageSize().GetTop());
canvas.Fill();
doc.Close();
}
, NUnit.Framework.Throws.InstanceOf <PdfAConformanceException>().With.Message.EqualTo(MessageFormatUtil.Format(PdfAConformanceException.COLOR_SPACE_0_SHALL_HAVE_1_COMPONENTS, PdfName.DefaultCMYK.GetValue(), 4)))
;
}
/// <summary>Resolves content.</summary>
/// <param name="styles">the styles map</param>
/// <param name="contentContainer">the content container</param>
/// <param name="context">the CSS context</param>
/// <returns>
/// a list of
/// <see cref="iText.StyledXmlParser.Node.INode"/>
/// instances
/// </returns>
internal static IList <INode> ResolveContent(IDictionary <String, String> styles, INode contentContainer, CssContext
context)
{
String contentStr = styles.Get(CssConstants.CONTENT);
IList <INode> result = new List <INode>();
if (contentStr == null || CssConstants.NONE.Equals(contentStr) || CssConstants.NORMAL.Equals(contentStr))
{
return(null);
}
CssDeclarationValueTokenizer tokenizer = new CssDeclarationValueTokenizer(contentStr);
CssDeclarationValueTokenizer.Token token;
CssQuotes quotes = null;
while ((token = tokenizer.GetNextValidToken()) != null)
{
if (token.IsString())
{
result.Add(new CssContentPropertyResolver.ContentTextNode(contentContainer, token.GetValue()));
}
else
{
if (token.GetValue().StartsWith(CssConstants.COUNTERS + "("))
{
String paramsStr = token.GetValue().JSubstring(CssConstants.COUNTERS.Length + 1, token.GetValue().Length -
1);
String[] @params = iText.IO.Util.StringUtil.Split(paramsStr, ",");
if (@params.Length == 0)
{
return(ErrorFallback(contentStr));
}
// Counters are denoted by case-sensitive identifiers
String counterName = @params[0].Trim();
String counterSeparationStr = @params[1].Trim();
counterSeparationStr = counterSeparationStr.JSubstring(1, counterSeparationStr.Length - 1);
String listStyleType = @params.Length > 2 ? @params[2].Trim() : null;
CssCounterManager counterManager = context.GetCounterManager();
INode scope = contentContainer;
if (CssConstants.PAGE.Equals(counterName))
{
result.Add(new PageCountElementNode(false, contentContainer));
}
else
{
if (CssConstants.PAGES.Equals(counterName))
{
result.Add(new PageCountElementNode(true, contentContainer));
}
else
{
String resolvedCounter = counterManager.ResolveCounters(counterName, counterSeparationStr, listStyleType,
scope);
if (resolvedCounter == null)
{
logger.Error(MessageFormatUtil.Format(iText.Html2pdf.LogMessageConstant.UNABLE_TO_RESOLVE_COUNTER, counterName
));
}
else
{
result.Add(new CssContentPropertyResolver.ContentTextNode(scope, resolvedCounter));
}
}
}
}
else
{
if (token.GetValue().StartsWith(CssConstants.COUNTER + "("))
{
String paramsStr = token.GetValue().JSubstring(CssConstants.COUNTER.Length + 1, token.GetValue().Length -
1);
String[] @params = iText.IO.Util.StringUtil.Split(paramsStr, ",");
if (@params.Length == 0)
{
return(ErrorFallback(contentStr));
}
// Counters are denoted by case-sensitive identifiers
String counterName = @params[0].Trim();
String listStyleType = @params.Length > 1 ? @params[1].Trim() : null;
CssCounterManager counterManager = context.GetCounterManager();
INode scope = contentContainer;
if (CssConstants.PAGE.Equals(counterName))
{
result.Add(new PageCountElementNode(false, contentContainer));
}
else
{
if (CssConstants.PAGES.Equals(counterName))
{
result.Add(new PageCountElementNode(true, contentContainer));
}
else
{
String resolvedCounter = counterManager.ResolveCounter(counterName, listStyleType, scope);
if (resolvedCounter == null)
{
logger.Error(MessageFormatUtil.Format(iText.Html2pdf.LogMessageConstant.UNABLE_TO_RESOLVE_COUNTER, counterName
));
}
else
{
result.Add(new CssContentPropertyResolver.ContentTextNode(scope, resolvedCounter));
}
}
}
}
else
{
if (token.GetValue().StartsWith("url("))
{
IDictionary <String, String> attributes = new Dictionary <String, String>();
attributes.Put(AttributeConstants.SRC, CssUtils.ExtractUrl(token.GetValue()));
//TODO: probably should add user agent styles on CssContentElementNode creation, not here.
attributes.Put(AttributeConstants.STYLE, CssConstants.DISPLAY + ":" + CssConstants.INLINE_BLOCK);
result.Add(new CssContentElementNode(contentContainer, TagConstants.IMG, attributes));
}
else
{
if (CssGradientUtil.IsCssLinearGradientValue(token.GetValue()))
{
IDictionary <String, String> attributes = new Dictionary <String, String>();
attributes.Put(AttributeConstants.STYLE, CssConstants.BACKGROUND_IMAGE + ":" + token.GetValue() + ";" + CssConstants
.HEIGHT + ":" + CssConstants.INHERIT + ";" + CssConstants.WIDTH + ":" + CssConstants.INHERIT + ";");
result.Add(new CssContentElementNode(contentContainer, TagConstants.DIV, attributes));
}
else
{
if (token.GetValue().StartsWith("attr(") && contentContainer is CssPseudoElementNode)
{
int endBracket = token.GetValue().IndexOf(')');
if (endBracket > 5)
{
String attrName = token.GetValue().JSubstring(5, endBracket);
if (attrName.Contains("(") || attrName.Contains(" ") || attrName.Contains("'") || attrName.Contains("\""))
{
return(ErrorFallback(contentStr));
}
IElementNode element = (IElementNode)contentContainer.ParentNode();
String value = element.GetAttribute(attrName);
result.Add(new CssContentPropertyResolver.ContentTextNode(contentContainer, value == null ? "" : value));
}
}
else
{
if (token.GetValue().EndsWith("quote") && contentContainer is IStylesContainer)
{
if (quotes == null)
{
quotes = CssQuotes.CreateQuotes(styles.Get(CssConstants.QUOTES), true);
}
String value = quotes.ResolveQuote(token.GetValue(), context);
if (value == null)
{
return(ErrorFallback(contentStr));
}
result.Add(new CssContentPropertyResolver.ContentTextNode(contentContainer, value));
}
else
{
if (token.GetValue().StartsWith(CssConstants.ELEMENT + "(") && contentContainer is PageMarginBoxContextNode
)
{
String paramsStr = token.GetValue().JSubstring(CssConstants.ELEMENT.Length + 1, token.GetValue().Length -
1);
String[] @params = iText.IO.Util.StringUtil.Split(paramsStr, ",");
if (@params.Length == 0)
{
return(ErrorFallback(contentStr));
}
String name = @params[0].Trim();
String runningElementOccurrence = null;
if (@params.Length > 1)
{
runningElementOccurrence = @params[1].Trim();
}
result.Add(new PageMarginRunningElementNode(name, runningElementOccurrence));
}
else
{
return(ErrorFallback(contentStr));
}
}
}
}
}
}
}
}
}
return(result);
}
public virtual void ImageWithInvalidMaskTest()
{
ImageData mask = ImageDataFactory.Create(sourceFolder + "mask.png");
NUnit.Framework.Assert.That(() => {
mask.MakeMask();
}
, NUnit.Framework.Throws.InstanceOf <iText.IO.IOException>().With.Message.EqualTo(MessageFormatUtil.Format(iText.IO.IOException.ThisImageCanNotBeAnImageMask)))
;
}
/// <exception cref="System.IO.IOException"/>
private void InitializeFontProperties()
{
// initialize sfnt tables
OpenTypeParser.HeaderTable head = fontParser.GetHeadTable();
OpenTypeParser.HorizontalHeader hhea = fontParser.GetHheaTable();
OpenTypeParser.WindowsMetrics os_2 = fontParser.GetOs_2Table();
OpenTypeParser.PostTable post = fontParser.GetPostTable();
isFontSpecific = fontParser.GetCmapTable().fontSpecific;
kerning = fontParser.ReadKerning(head.unitsPerEm);
bBoxes = fontParser.ReadBbox(head.unitsPerEm);
// font names group
fontNames = fontParser.GetFontNames();
// font metrics group
fontMetrics.SetUnitsPerEm(head.unitsPerEm);
fontMetrics.UpdateBbox(head.xMin, head.yMin, head.xMax, head.yMax);
fontMetrics.SetNumberOfGlyphs(fontParser.ReadNumGlyphs());
fontMetrics.SetGlyphWidths(fontParser.GetGlyphWidthsByIndex());
fontMetrics.SetTypoAscender(os_2.sTypoAscender);
fontMetrics.SetTypoDescender(os_2.sTypoDescender);
fontMetrics.SetCapHeight(os_2.sCapHeight);
fontMetrics.SetXHeight(os_2.sxHeight);
fontMetrics.SetItalicAngle(post.italicAngle);
fontMetrics.SetAscender(hhea.Ascender);
fontMetrics.SetDescender(hhea.Descender);
fontMetrics.SetLineGap(hhea.LineGap);
fontMetrics.SetWinAscender(os_2.usWinAscent);
fontMetrics.SetWinDescender(os_2.usWinDescent);
fontMetrics.SetAdvanceWidthMax(hhea.advanceWidthMax);
fontMetrics.SetUnderlinePosition((post.underlinePosition - post.underlineThickness) / 2);
fontMetrics.SetUnderlineThickness(post.underlineThickness);
fontMetrics.SetStrikeoutPosition(os_2.yStrikeoutPosition);
fontMetrics.SetStrikeoutSize(os_2.yStrikeoutSize);
fontMetrics.SetSubscriptOffset(-os_2.ySubscriptYOffset);
fontMetrics.SetSubscriptSize(os_2.ySubscriptYSize);
fontMetrics.SetSuperscriptOffset(os_2.ySuperscriptYOffset);
fontMetrics.SetSuperscriptSize(os_2.ySuperscriptYSize);
fontMetrics.SetIsFixedPitch(post.isFixedPitch);
// font identification group
String[][] ttfVersion = fontNames.GetNames(5);
if (ttfVersion != null)
{
fontIdentification.SetTtfVersion(ttfVersion[0][3]);
}
String[][] ttfUniqueId = fontNames.GetNames(3);
if (ttfUniqueId != null)
{
fontIdentification.SetTtfVersion(ttfUniqueId[0][3]);
}
byte[] pdfPanose = new byte[12];
pdfPanose[1] = (byte)(os_2.sFamilyClass);
pdfPanose[0] = (byte)(os_2.sFamilyClass >> 8);
Array.Copy(os_2.panose, 0, pdfPanose, 2, 10);
fontIdentification.SetPanose(pdfPanose);
IDictionary <int, int[]> cmap = GetActiveCmap();
int[] glyphWidths = fontParser.GetGlyphWidthsByIndex();
int numOfGlyphs = fontMetrics.GetNumberOfGlyphs();
unicodeToGlyph = new LinkedDictionary <int, Glyph>(cmap.Count);
codeToGlyph = new LinkedDictionary <int, Glyph>(numOfGlyphs);
avgWidth = 0;
foreach (int charCode in cmap.Keys)
{
int index = cmap.Get(charCode)[0];
if (index >= numOfGlyphs)
{
ILog LOGGER = LogManager.GetLogger(typeof(iText.IO.Font.TrueTypeFont));
LOGGER.Warn(MessageFormatUtil.Format(iText.IO.LogMessageConstant.FONT_HAS_INVALID_GLYPH, GetFontNames().GetFontName
(), index));
continue;
}
Glyph glyph = new Glyph(index, glyphWidths[index], charCode, bBoxes != null ? bBoxes[index] : null);
unicodeToGlyph.Put(charCode, glyph);
// This is done on purpose to keep the mapping to glyphs with smaller unicode values, in contrast with
// larger values which often represent different forms of other characters.
if (!codeToGlyph.ContainsKey(index))
{
codeToGlyph.Put(index, glyph);
}
avgWidth += glyph.GetWidth();
}
FixSpaceIssue();
for (int index = 0; index < glyphWidths.Length; index++)
{
if (codeToGlyph.ContainsKey(index))
{
continue;
}
Glyph glyph = new Glyph(index, glyphWidths[index], -1);
codeToGlyph.Put(index, glyph);
avgWidth += glyph.GetWidth();
}
if (codeToGlyph.Count != 0)
{
avgWidth /= codeToGlyph.Count;
}
ReadGdefTable();
ReadGsubTable();
ReadGposTable();
isVertical = false;
}
public virtual void EncryptedDocumentCustomFilterStandartTest()
{
NUnit.Framework.Assert.That(() => {
PdfDocument doc = new PdfDocument(new PdfReader(sourceFolder + "customSecurityHandler.pdf"));
doc.Close();
}
, NUnit.Framework.Throws.InstanceOf <UnsupportedSecurityHandlerException>().With.Message.EqualTo(MessageFormatUtil.Format(UnsupportedSecurityHandlerException.UnsupportedSecurityHandler, "/Standart")))
;
}
public override void AddChild(IRenderer renderer)
{
LayoutTaggingHelper taggingHelper = this.GetProperty <LayoutTaggingHelper>(Property.TAGGING_HELPER);
if (taggingHelper != null)
{
LayoutTaggingHelper.AddTreeHints(taggingHelper, renderer);
}
// Some positioned renderers might have been fetched from non-positioned child and added to this renderer,
// so we use this generic mechanism of determining which renderers have been just added.
int numberOfChildRenderers = childRenderers.Count;
int numberOfPositionedChildRenderers = positionedRenderers.Count;
base.AddChild(renderer);
IList <IRenderer> addedRenderers = new List <IRenderer>(1);
IList <IRenderer> addedPositionedRenderers = new List <IRenderer>(1);
while (childRenderers.Count > numberOfChildRenderers)
{
addedRenderers.Add(childRenderers[numberOfChildRenderers]);
childRenderers.JRemoveAt(numberOfChildRenderers);
}
while (positionedRenderers.Count > numberOfPositionedChildRenderers)
{
addedPositionedRenderers.Add(positionedRenderers[numberOfPositionedChildRenderers]);
positionedRenderers.JRemoveAt(numberOfPositionedChildRenderers);
}
bool marginsCollapsingEnabled = true.Equals(GetPropertyAsBoolean(Property.COLLAPSING_MARGINS));
if (currentArea == null)
{
UpdateCurrentAndInitialArea(null);
if (marginsCollapsingEnabled)
{
marginsCollapseHandler = new MarginsCollapseHandler(this, null);
}
}
// Static layout
for (int i = 0; currentArea != null && i < addedRenderers.Count; i++)
{
renderer = addedRenderers[i];
bool rendererIsFloat = FloatingHelper.IsRendererFloating(renderer);
bool clearanceOverflowsToNextPage = FloatingHelper.IsClearanceApplied(waitingNextPageRenderers, renderer.GetProperty
<ClearPropertyValue?>(Property.CLEAR));
if (rendererIsFloat && (floatOverflowedCompletely || clearanceOverflowsToNextPage))
{
waitingNextPageRenderers.Add(renderer);
floatOverflowedCompletely = true;
continue;
}
ProcessWaitingKeepWithNextElement(renderer);
IList <IRenderer> resultRenderers = new List <IRenderer>();
LayoutResult result = null;
RootLayoutArea storedArea = null;
RootLayoutArea nextStoredArea = null;
MarginsCollapseInfo childMarginsInfo = null;
if (marginsCollapsingEnabled && currentArea != null && renderer != null)
{
childMarginsInfo = marginsCollapseHandler.StartChildMarginsHandling(renderer, currentArea.GetBBox());
}
while (clearanceOverflowsToNextPage || currentArea != null && renderer != null && (result = renderer.SetParent
(this).Layout(new LayoutContext(currentArea.Clone(), childMarginsInfo, floatRendererAreas))).GetStatus
() != LayoutResult.FULL)
{
bool currentAreaNeedsToBeUpdated = false;
if (clearanceOverflowsToNextPage)
{
result = new LayoutResult(LayoutResult.NOTHING, null, null, renderer);
currentAreaNeedsToBeUpdated = true;
}
if (result.GetStatus() == LayoutResult.PARTIAL)
{
if (rendererIsFloat)
{
waitingNextPageRenderers.Add(result.GetOverflowRenderer());
break;
}
else
{
ProcessRenderer(result.GetSplitRenderer(), resultRenderers);
if (nextStoredArea != null)
{
currentArea = nextStoredArea;
currentPageNumber = nextStoredArea.GetPageNumber();
nextStoredArea = null;
}
else
{
currentAreaNeedsToBeUpdated = true;
}
}
}
else
{
if (result.GetStatus() == LayoutResult.NOTHING && !clearanceOverflowsToNextPage)
{
if (result.GetOverflowRenderer() is ImageRenderer)
{
float imgHeight = ((ImageRenderer)result.GetOverflowRenderer()).GetOccupiedArea().GetBBox().GetHeight();
if (!floatRendererAreas.IsEmpty() || currentArea.GetBBox().GetHeight() < imgHeight && !currentArea.IsEmptyArea
())
{
if (rendererIsFloat)
{
waitingNextPageRenderers.Add(result.GetOverflowRenderer());
floatOverflowedCompletely = true;
break;
}
currentAreaNeedsToBeUpdated = true;
}
else
{
((ImageRenderer)result.GetOverflowRenderer()).AutoScale(currentArea);
result.GetOverflowRenderer().SetProperty(Property.FORCED_PLACEMENT, true);
ILog logger = LogManager.GetLogger(typeof(RootRenderer));
logger.Warn(MessageFormatUtil.Format(iText.IO.LogMessageConstant.ELEMENT_DOES_NOT_FIT_AREA, ""));
}
}
else
{
if (currentArea.IsEmptyArea() && result.GetAreaBreak() == null)
{
if (true.Equals(result.GetOverflowRenderer().GetModelElement().GetProperty <bool?>(Property.KEEP_TOGETHER))
)
{
result.GetOverflowRenderer().GetModelElement().SetProperty(Property.KEEP_TOGETHER, false);
ILog logger = LogManager.GetLogger(typeof(RootRenderer));
logger.Warn(MessageFormatUtil.Format(iText.IO.LogMessageConstant.ELEMENT_DOES_NOT_FIT_AREA, "KeepTogether property will be ignored."
));
if (storedArea != null)
{
nextStoredArea = currentArea;
currentArea = storedArea;
currentPageNumber = storedArea.GetPageNumber();
}
storedArea = currentArea;
}
else
{
if (null != result.GetCauseOfNothing() && true.Equals(result.GetCauseOfNothing().GetProperty <bool?>(Property
.KEEP_TOGETHER)))
{
// set KEEP_TOGETHER false on the deepest parent (maybe the element itself) to have KEEP_TOGETHER == true
IRenderer theDeepestKeptTogether = result.GetCauseOfNothing();
IRenderer parent;
while (null == theDeepestKeptTogether.GetModelElement() || null == theDeepestKeptTogether.GetModelElement(
).GetOwnProperty <bool?>(Property.KEEP_TOGETHER))
{
parent = ((AbstractRenderer)theDeepestKeptTogether).parent;
if (parent == null)
{
break;
}
theDeepestKeptTogether = parent;
}
theDeepestKeptTogether.GetModelElement().SetProperty(Property.KEEP_TOGETHER, false);
ILog logger = LogManager.GetLogger(typeof(RootRenderer));
logger.Warn(MessageFormatUtil.Format(iText.IO.LogMessageConstant.ELEMENT_DOES_NOT_FIT_AREA, "KeepTogether property of inner element will be ignored."
));
}
else
{
if (!true.Equals(renderer.GetProperty <bool?>(Property.FORCED_PLACEMENT)))
{
result.GetOverflowRenderer().SetProperty(Property.FORCED_PLACEMENT, true);
ILog logger = LogManager.GetLogger(typeof(RootRenderer));
logger.Warn(MessageFormatUtil.Format(iText.IO.LogMessageConstant.ELEMENT_DOES_NOT_FIT_AREA, ""));
}
else
{
// FORCED_PLACEMENT was already set to the renderer and
// LogMessageConstant.ELEMENT_DOES_NOT_FIT_AREA message was logged.
// This else-clause should never be hit, otherwise there is a bug in FORCED_PLACEMENT implementation.
System.Diagnostics.Debug.Assert(false);
// Still handling this case in order to avoid nasty infinite loops.
break;
}
}
}
}
else
{
storedArea = currentArea;
if (nextStoredArea != null)
{
currentArea = nextStoredArea;
currentPageNumber = nextStoredArea.GetPageNumber();
nextStoredArea = null;
}
else
{
if (rendererIsFloat)
{
waitingNextPageRenderers.Add(result.GetOverflowRenderer());
floatOverflowedCompletely = true;
break;
}
currentAreaNeedsToBeUpdated = true;
}
}
}
}
}
renderer = result.GetOverflowRenderer();
if (marginsCollapsingEnabled)
{
marginsCollapseHandler.EndChildMarginsHandling(currentArea.GetBBox());
}
if (currentAreaNeedsToBeUpdated)
{
UpdateCurrentAndInitialArea(result);
}
if (marginsCollapsingEnabled)
{
marginsCollapseHandler = new MarginsCollapseHandler(this, null);
childMarginsInfo = marginsCollapseHandler.StartChildMarginsHandling(renderer, currentArea.GetBBox());
}
clearanceOverflowsToNextPage = clearanceOverflowsToNextPage && FloatingHelper.IsClearanceApplied(waitingNextPageRenderers
, renderer.GetProperty <ClearPropertyValue?>(Property.CLEAR));
}
if (marginsCollapsingEnabled)
{
marginsCollapseHandler.EndChildMarginsHandling(currentArea.GetBBox());
}
if (null != result && null != result.GetSplitRenderer())
{
renderer = result.GetSplitRenderer();
}
// Keep renderer until next element is added for future keep with next adjustments
if (renderer != null && result != null)
{
if (true.Equals(renderer.GetProperty <bool?>(Property.KEEP_WITH_NEXT)))
{
if (true.Equals(renderer.GetProperty <bool?>(Property.FORCED_PLACEMENT)))
{
ILog logger = LogManager.GetLogger(typeof(RootRenderer));
logger.Warn(iText.IO.LogMessageConstant.ELEMENT_WAS_FORCE_PLACED_KEEP_WITH_NEXT_WILL_BE_IGNORED);
ShrinkCurrentAreaAndProcessRenderer(renderer, resultRenderers, result);
}
else
{
keepWithNextHangingRenderer = renderer;
keepWithNextHangingRendererLayoutResult = result;
}
}
else
{
if (result.GetStatus() != LayoutResult.NOTHING)
{
ShrinkCurrentAreaAndProcessRenderer(renderer, resultRenderers, result);
}
}
}
}
for (int i = 0; i < addedPositionedRenderers.Count; i++)
{
positionedRenderers.Add(addedPositionedRenderers[i]);
renderer = positionedRenderers[positionedRenderers.Count - 1];
int?positionedPageNumber = renderer.GetProperty <int?>(Property.PAGE_NUMBER);
if (positionedPageNumber == null)
{
positionedPageNumber = currentPageNumber;
}
LayoutArea layoutArea;
// For position=absolute, if none of the top, bottom, left, right properties are provided,
// the content should be displayed in the flow of the current content, not overlapping it.
// The behavior is just if it would be statically positioned except it does not affect other elements
if (Convert.ToInt32(LayoutPosition.ABSOLUTE).Equals(renderer.GetProperty <int?>(Property.POSITION)) && AbstractRenderer
.NoAbsolutePositionInfo(renderer))
{
layoutArea = new LayoutArea((int)positionedPageNumber, currentArea.GetBBox().Clone());
}
else
{
layoutArea = new LayoutArea((int)positionedPageNumber, initialCurrentArea.GetBBox().Clone());
}
Rectangle fullBbox = layoutArea.GetBBox().Clone();
PreparePositionedRendererAndAreaForLayout(renderer, fullBbox, layoutArea.GetBBox());
renderer.Layout(new PositionedLayoutContext(new LayoutArea(layoutArea.GetPageNumber(), fullBbox), layoutArea
));
if (immediateFlush)
{
FlushSingleRenderer(renderer);
positionedRenderers.JRemoveAt(positionedRenderers.Count - 1);
}
}
}
/* (non-Javadoc)
* @see com.itextpdf.styledxmlparser.css.resolve.shorthand.IShorthandResolver#resolveShorthand(java.lang.String)
*/
public virtual IList <CssDeclaration> ResolveShorthand(String shorthandExpression)
{
String[] props = iText.IO.Util.StringUtil.Split(shorthandExpression, "\\s*\\/\\s*");
String[][] properties = new String[props.Length][];
for (int i = 0; i < props.Length; i++)
{
properties[i] = iText.IO.Util.StringUtil.Split(props[i], "\\s+");
}
String[] resultExpressions = new String[4];
for (int i = 0; i < resultExpressions.Length; i++)
{
resultExpressions[i] = "";
}
IList <CssDeclaration> resolvedDecl = new List <CssDeclaration>();
String topLeftProperty = MessageFormatUtil.Format(_0_TOP_LEFT_1, GetPrefix(), GetPostfix());
String topRightProperty = MessageFormatUtil.Format(_0_TOP_RIGHT_1, GetPrefix(), GetPostfix());
String bottomRightProperty = MessageFormatUtil.Format(_0_BOTTOM_RIGHT_1, GetPrefix(), GetPostfix());
String bottomLeftProperty = MessageFormatUtil.Format(_0_BOTTOM_LEFT_1, GetPrefix(), GetPostfix());
for (int i = 0; i < properties.Length; i++)
{
if (properties[i].Length == 1)
{
resultExpressions[0] += properties[i][0] + " ";
resultExpressions[1] += properties[i][0] + " ";
resultExpressions[2] += properties[i][0] + " ";
resultExpressions[3] += properties[i][0] + " ";
}
else
{
if (properties[i].Length == 2)
{
resultExpressions[0] += properties[i][0] + " ";
resultExpressions[1] += properties[i][1] + " ";
resultExpressions[2] += properties[i][0] + " ";
resultExpressions[3] += properties[i][1] + " ";
}
else
{
if (properties[i].Length == 3)
{
resultExpressions[0] += properties[i][0] + " ";
resultExpressions[1] += properties[i][1] + " ";
resultExpressions[2] += properties[i][2] + " ";
resultExpressions[3] += properties[i][1] + " ";
}
else
{
if (properties[i].Length == 4)
{
resultExpressions[0] += properties[i][0] + " ";
resultExpressions[1] += properties[i][1] + " ";
resultExpressions[2] += properties[i][2] + " ";
resultExpressions[3] += properties[i][3] + " ";
}
}
}
}
}
resolvedDecl.Add(new CssDeclaration(topLeftProperty, resultExpressions[0]));
resolvedDecl.Add(new CssDeclaration(topRightProperty, resultExpressions[1]));
resolvedDecl.Add(new CssDeclaration(bottomRightProperty, resultExpressions[2]));
resolvedDecl.Add(new CssDeclaration(bottomLeftProperty, resultExpressions[3]));
return(resolvedDecl);
}
/// <summary>Adds @font-face fonts to the FontProvider.</summary>
/// <param name="cssResolver">the css styles resolver</param>
public virtual void AddFontFaceFonts(ICssResolver cssResolver)
{
if (cssResolver is SvgStyleResolver)
{
foreach (CssFontFaceRule fontFace in ((SvgStyleResolver)cssResolver).GetFonts())
{
bool findSupportedSrc = false;
FontFace ff = FontFace.Create(fontFace.GetProperties());
if (ff != null)
{
foreach (FontFace.FontFaceSrc src in ff.GetSources())
{
if (CreateFont(ff.GetFontFamily(), src))
{
findSupportedSrc = true;
break;
}
}
}
if (!findSupportedSrc)
{
LogManager.GetLogger(typeof(iText.Svg.Processors.Impl.Font.SvgFontProcessor)).Error(MessageFormatUtil.Format
(iText.StyledXmlParser.LogMessageConstant.UNABLE_TO_RETRIEVE_FONT, fontFace));
}
}
}
}
public virtual void InvalidWidth()
{
NUnit.Framework.Assert.That(() => {
ConvertAndCompare(SOURCE_FOLDER, DESTINATION_FOLDER, "invalidWidth");
}
, NUnit.Framework.Throws.InstanceOf <StyledXMLParserException>().With.Message.EqualTo(MessageFormatUtil.Format(StyledXMLParserException.NAN, "abc")))
;
}
public virtual void PageGetMediaBoxNotEnoughArgumentsTest()
{
PdfReader reader = new PdfReader(sourceFolder + "helloWorldMediaboxNotEnoughArguments.pdf");
PdfDocument pdfDoc = new PdfDocument(reader);
PdfPage pageOne = pdfDoc.GetPage(1);
NUnit.Framework.Assert.That(() => {
pageOne.GetPageSize();
}
, NUnit.Framework.Throws.InstanceOf <PdfException>().With.Message.EqualTo(MessageFormatUtil.Format(PdfException.WRONGMEDIABOXSIZETOOFEWARGUMENTS, 3)))
;
}
/// <summary>Parses a length with an allowed metric unit (px, pt, in, cm, mm, pc, q) or numeric value (e.g.</summary>
/// <remarks>
/// Parses a length with an allowed metric unit (px, pt, in, cm, mm, pc, q) or numeric value (e.g. 123, 1.23,
/// .123) to pt.<br />
/// A numeric value (without px, pt, etc in the given length string) is considered to be in the default metric that
/// was given.
/// </remarks>
/// <param name="length">the string containing the length.</param>
/// <param name="defaultMetric">
/// the string containing the metric if it is possible that the length string does not contain
/// one. If null the length is considered to be in px as is default in HTML/CSS.
/// </param>
/// <returns>parsed value</returns>
public static float ParseAbsoluteLength(String length, String defaultMetric)
{
int pos = DeterminePositionBetweenValueAndUnit(length);
if (pos == 0)
{
if (length == null)
{
length = "null";
}
throw new StyledXMLParserException(MessageFormatUtil.Format(iText.StyledXmlParser.LogMessageConstant.NAN,
length));
}
float f = float.Parse(length.JSubstring(0, pos), System.Globalization.CultureInfo.InvariantCulture);
String unit = length.Substring(pos);
//points
if (unit.StartsWith(CommonCssConstants.PT) || unit.Equals("") && defaultMetric.Equals(CommonCssConstants.PT
))
{
return(f);
}
// inches
if (unit.StartsWith(CommonCssConstants.IN) || (unit.Equals("") && defaultMetric.Equals(CommonCssConstants.
IN)))
{
return(f * 72f);
}
else
{
// centimeters
if (unit.StartsWith(CommonCssConstants.CM) || (unit.Equals("") && defaultMetric.Equals(CommonCssConstants.
CM)))
{
return((f / 2.54f) * 72f);
}
else
{
// quarter of a millimeter (1/40th of a centimeter).
if (unit.StartsWith(CommonCssConstants.Q) || (unit.Equals("") && defaultMetric.Equals(CommonCssConstants.Q
)))
{
return((f / 2.54f) * 72f / 40);
}
else
{
// millimeters
if (unit.StartsWith(CommonCssConstants.MM) || (unit.Equals("") && defaultMetric.Equals(CommonCssConstants.
MM)))
{
return((f / 25.4f) * 72f);
}
else
{
// picas
if (unit.StartsWith(CommonCssConstants.PC) || (unit.Equals("") && defaultMetric.Equals(CommonCssConstants.
PC)))
{
return(f * 12f);
}
else
{
// pixels (1px = 0.75pt).
if (unit.StartsWith(CommonCssConstants.PX) || (unit.Equals("") && defaultMetric.Equals(CommonCssConstants.
PX)))
{
return(f * 0.75f);
}
}
}
}
}
}
ILog logger = LogManager.GetLogger(typeof(iText.StyledXmlParser.Css.Util.CssUtils));
logger.Error(MessageFormatUtil.Format(iText.StyledXmlParser.LogMessageConstant.UNKNOWN_ABSOLUTE_METRIC_LENGTH_PARSED
, unit.Equals("") ? defaultMetric : unit));
return(f);
}
public override String ToString()
{
return(MessageFormatUtil.Format("[id={0}, chars={1}, uni={2}, width={3}]", ToHex(code), chars != null ? iText.IO.Util.JavaUtil.ArraysToString
(chars) : "null", ToHex(unicode), width));
}
public virtual void ExceptionMessageTest()
{
NUnit.Framework.Assert.That(() => {
FontProgramFactory.CreateFont(notExistingFont);
}
, NUnit.Framework.Throws.InstanceOf <System.IO.IOException>().With.Message.EqualTo(MessageFormatUtil.Format(iText.IO.IOException._1NotFoundAsFileOrResource, notExistingFont)))
;
}
public virtual void FontCheckPdfA1_02()
{
NUnit.Framework.Assert.That(() => {
PdfWriter writer = new PdfWriter(new MemoryStream());
Stream @is = new FileStream(sourceFolder + "sRGB Color Space Profile.icm", FileMode.Open, FileAccess.Read);
PdfDocument doc = new PdfADocument(writer, PdfAConformanceLevel.PDF_A_1B, new PdfOutputIntent("Custom", ""
, "http://www.color.org", "sRGB IEC61966-2.1", @is));
PdfPage page = doc.AddNewPage();
PdfFont font = PdfFontFactory.CreateFont(sourceFolder + "FreeSans.ttf", "WinAnsi");
PdfCanvas canvas = new PdfCanvas(page);
canvas.SaveState().SetFillColor(ColorConstants.GREEN).BeginText().MoveText(36, 700).SetFontAndSize(font, 36
).ShowText("Hello World! Pdf/A-1B").EndText().RestoreState();
doc.Close();
}
, NUnit.Framework.Throws.InstanceOf <PdfAConformanceException>().With.Message.EqualTo(MessageFormatUtil.Format(PdfAConformanceException.ALL_THE_FONTS_MUST_BE_EMBEDDED_THIS_ONE_IS_NOT_0, "FreeSans")))
;
}
public virtual void ImageTransparencyTest()
{
NUnit.Framework.Assert.That(() => {
PdfDocument pdfDoc = new PdfADocument(new PdfWriter(new MemoryStream()), PdfAConformanceLevel.PDF_A_3B, null
);
PdfPage page = pdfDoc.AddNewPage();
PdfCanvas canvas = new PdfCanvas(page);
page.GetResources().SetDefaultRgb(new PdfCieBasedCs.CalRgb(new float[] { 0.3f, 0.4f, 0.5f }));
canvas.SaveState();
canvas.AddImage(ImageDataFactory.Create(sourceFolder + "itext.png"), 0, 0, page.GetPageSize().GetWidth() /
2, false);
canvas.RestoreState();
pdfDoc.Close();
}
, NUnit.Framework.Throws.InstanceOf <PdfAConformanceException>().With.Message.EqualTo(MessageFormatUtil.Format(PdfAConformanceException.THE_DOCUMENT_DOES_NOT_CONTAIN_A_PDFA_OUTPUTINTENT_BUT_PAGE_CONTAINS_TRANSPARENCY_AND_DOES_NOT_CONTAIN_BLENDING_COLOR_SPACE)))
;
}
/// <summary>Applies font styles to an element.</summary>
/// <param name="cssProps">the CSS props</param>
/// <param name="context">the processor context</param>
/// <param name="stylesContainer">the styles container</param>
/// <param name="element">the element</param>
public static void ApplyFontStyles(IDictionary <String, String> cssProps, ProcessorContext context, IStylesContainer
stylesContainer, IPropertyContainer element)
{
float em = CssDimensionParsingUtils.ParseAbsoluteLength(cssProps.Get(CssConstants.FONT_SIZE));
float rem = context.GetCssContext().GetRootFontSize();
if (em != 0)
{
element.SetProperty(Property.FONT_SIZE, UnitValue.CreatePointValue(em));
}
if (cssProps.Get(CssConstants.FONT_FAMILY) != null)
{
// TODO DEVSIX-2534
IList <String> fontFamilies = FontFamilySplitter.SplitFontFamily(cssProps.Get(CssConstants.FONT_FAMILY));
element.SetProperty(Property.FONT, fontFamilies.ToArray(new String[fontFamilies.Count]));
}
if (cssProps.Get(CssConstants.FONT_WEIGHT) != null)
{
element.SetProperty(Property.FONT_WEIGHT, cssProps.Get(CssConstants.FONT_WEIGHT));
}
if (cssProps.Get(CssConstants.FONT_STYLE) != null)
{
element.SetProperty(Property.FONT_STYLE, cssProps.Get(CssConstants.FONT_STYLE));
}
String cssColorPropValue = cssProps.Get(CssConstants.COLOR);
if (cssColorPropValue != null)
{
TransparentColor transparentColor;
if (!CssConstants.TRANSPARENT.Equals(cssColorPropValue))
{
float[] rgbaColor = CssDimensionParsingUtils.ParseRgbaColor(cssColorPropValue);
Color color = new DeviceRgb(rgbaColor[0], rgbaColor[1], rgbaColor[2]);
float opacity = rgbaColor[3];
transparentColor = new TransparentColor(color, opacity);
}
else
{
transparentColor = new TransparentColor(ColorConstants.BLACK, 0f);
}
element.SetProperty(Property.FONT_COLOR, transparentColor);
}
// Make sure to place that before text-align applier
String direction = cssProps.Get(CssConstants.DIRECTION);
if (CssConstants.RTL.Equals(direction))
{
element.SetProperty(Property.BASE_DIRECTION, BaseDirection.RIGHT_TO_LEFT);
element.SetProperty(Property.TEXT_ALIGNMENT, TextAlignment.RIGHT);
}
else
{
if (CssConstants.LTR.Equals(direction))
{
element.SetProperty(Property.BASE_DIRECTION, BaseDirection.LEFT_TO_RIGHT);
element.SetProperty(Property.TEXT_ALIGNMENT, TextAlignment.LEFT);
}
}
if (stylesContainer is IElementNode && ((IElementNode)stylesContainer).ParentNode() is IElementNode && CssConstants
.RTL.Equals(((IElementNode)((IElementNode)stylesContainer).ParentNode()).GetStyles().Get(CssConstants.
DIRECTION)) && !element.HasProperty(Property.HORIZONTAL_ALIGNMENT))
{
// We should only apply horizontal alignment if parent has dir attribute or direction property
element.SetProperty(Property.HORIZONTAL_ALIGNMENT, HorizontalAlignment.RIGHT);
}
// Make sure to place that after direction applier
String align = cssProps.Get(CssConstants.TEXT_ALIGN);
if (CssConstants.LEFT.Equals(align))
{
element.SetProperty(Property.TEXT_ALIGNMENT, TextAlignment.LEFT);
}
else
{
if (CssConstants.RIGHT.Equals(align))
{
element.SetProperty(Property.TEXT_ALIGNMENT, TextAlignment.RIGHT);
}
else
{
if (CssConstants.CENTER.Equals(align))
{
element.SetProperty(Property.TEXT_ALIGNMENT, TextAlignment.CENTER);
}
else
{
if (CssConstants.JUSTIFY.Equals(align))
{
element.SetProperty(Property.TEXT_ALIGNMENT, TextAlignment.JUSTIFIED);
element.SetProperty(Property.SPACING_RATIO, 1f);
}
}
}
}
String whiteSpace = cssProps.Get(CssConstants.WHITE_SPACE);
bool textWrappingDisabled = CssConstants.NOWRAP.Equals(whiteSpace) || CssConstants.PRE.Equals(whiteSpace);
element.SetProperty(Property.NO_SOFT_WRAP_INLINE, textWrappingDisabled);
if (!textWrappingDisabled)
{
String overflowWrap = cssProps.Get(CssConstants.OVERFLOW_WRAP);
if (CssConstants.ANYWHERE.Equals(overflowWrap))
{
element.SetProperty(Property.OVERFLOW_WRAP, OverflowWrapPropertyValue.ANYWHERE);
}
else
{
if (CssConstants.BREAK_WORD.Equals(overflowWrap))
{
element.SetProperty(Property.OVERFLOW_WRAP, OverflowWrapPropertyValue.BREAK_WORD);
}
else
{
element.SetProperty(Property.OVERFLOW_WRAP, OverflowWrapPropertyValue.NORMAL);
}
}
String wordBreak = cssProps.Get(CssConstants.WORD_BREAK);
if (CssConstants.BREAK_ALL.Equals(wordBreak))
{
element.SetProperty(Property.SPLIT_CHARACTERS, new BreakAllSplitCharacters());
}
else
{
if (CssConstants.KEEP_ALL.Equals(wordBreak))
{
element.SetProperty(Property.SPLIT_CHARACTERS, new KeepAllSplitCharacters());
}
else
{
if (CssConstants.BREAK_WORD.Equals(wordBreak))
{
// CSS specification cite that describes the reason for overflow-wrap overriding:
// "For compatibility with legacy content, the word-break property also supports
// a deprecated break-word keyword. When specified, this has the same effect
// as word-break: normal and overflow-wrap: anywhere, regardless of the actual value
// of the overflow-wrap property."
element.SetProperty(Property.OVERFLOW_WRAP, OverflowWrapPropertyValue.BREAK_WORD);
element.SetProperty(Property.SPLIT_CHARACTERS, new DefaultSplitCharacters());
}
else
{
element.SetProperty(Property.SPLIT_CHARACTERS, new DefaultSplitCharacters());
}
}
}
}
float[] colors = new float[4];
Color textDecorationColor;
float opacity_1 = 1f;
String textDecorationColorProp = cssProps.Get(CssConstants.TEXT_DECORATION_COLOR);
if (textDecorationColorProp == null || CssConstants.CURRENTCOLOR.Equals(textDecorationColorProp))
{
if (element.GetProperty <TransparentColor>(Property.FONT_COLOR) != null)
{
TransparentColor transparentColor = element.GetProperty <TransparentColor>(Property.FONT_COLOR);
textDecorationColor = transparentColor.GetColor();
opacity_1 = transparentColor.GetOpacity();
}
else
{
textDecorationColor = ColorConstants.BLACK;
}
}
else
{
if (textDecorationColorProp.StartsWith("hsl"))
{
logger.Error(iText.Html2pdf.LogMessageConstant.HSL_COLOR_NOT_SUPPORTED);
textDecorationColor = ColorConstants.BLACK;
}
else
{
colors = CssDimensionParsingUtils.ParseRgbaColor(textDecorationColorProp);
textDecorationColor = new DeviceRgb(colors[0], colors[1], colors[2]);
opacity_1 = colors[3];
}
}
String textDecorationLineProp = cssProps.Get(CssConstants.TEXT_DECORATION_LINE);
if (textDecorationLineProp != null)
{
String[] textDecorationLines = iText.IO.Util.StringUtil.Split(textDecorationLineProp, "\\s+");
IList <Underline> underlineList = new List <Underline>();
foreach (String textDecorationLine in textDecorationLines)
{
if (CssConstants.BLINK.Equals(textDecorationLine))
{
logger.Error(iText.Html2pdf.LogMessageConstant.TEXT_DECORATION_BLINK_NOT_SUPPORTED);
}
else
{
if (CssConstants.LINE_THROUGH.Equals(textDecorationLine))
{
underlineList.Add(new Underline(textDecorationColor, opacity_1, .75f, 0, 0, 1 / 4f, PdfCanvasConstants.LineCapStyle
.BUTT));
}
else
{
if (CssConstants.OVERLINE.Equals(textDecorationLine))
{
underlineList.Add(new Underline(textDecorationColor, opacity_1, .75f, 0, 0, 9 / 10f, PdfCanvasConstants.LineCapStyle
.BUTT));
}
else
{
if (CssConstants.UNDERLINE.Equals(textDecorationLine))
{
underlineList.Add(new Underline(textDecorationColor, opacity_1, .75f, 0, 0, -1 / 10f, PdfCanvasConstants.LineCapStyle
.BUTT));
}
else
{
if (CssConstants.NONE.Equals(textDecorationLine))
{
underlineList = null;
// if none and any other decoration are used together, none is displayed
break;
}
}
}
}
}
}
element.SetProperty(Property.UNDERLINE, underlineList);
}
String textIndent = cssProps.Get(CssConstants.TEXT_INDENT);
if (textIndent != null)
{
UnitValue textIndentValue = CssDimensionParsingUtils.ParseLengthValueToPt(textIndent, em, rem);
if (textIndentValue != null)
{
if (textIndentValue.IsPointValue())
{
element.SetProperty(Property.FIRST_LINE_INDENT, textIndentValue.GetValue());
}
else
{
logger.Error(MessageFormatUtil.Format(iText.Html2pdf.LogMessageConstant.CSS_PROPERTY_IN_PERCENTS_NOT_SUPPORTED
, CssConstants.TEXT_INDENT));
}
}
}
String letterSpacing = cssProps.Get(CssConstants.LETTER_SPACING);
if (letterSpacing != null && !CssConstants.NORMAL.Equals(letterSpacing))
{
UnitValue letterSpacingValue = CssDimensionParsingUtils.ParseLengthValueToPt(letterSpacing, em, rem);
if (letterSpacingValue.IsPointValue())
{
element.SetProperty(Property.CHARACTER_SPACING, letterSpacingValue.GetValue());
}
}
// browsers ignore values in percents
String wordSpacing = cssProps.Get(CssConstants.WORD_SPACING);
if (wordSpacing != null)
{
UnitValue wordSpacingValue = CssDimensionParsingUtils.ParseLengthValueToPt(wordSpacing, em, rem);
if (wordSpacingValue != null)
{
if (wordSpacingValue.IsPointValue())
{
element.SetProperty(Property.WORD_SPACING, wordSpacingValue.GetValue());
}
}
}
// browsers ignore values in percents
String lineHeight = cssProps.Get(CssConstants.LINE_HEIGHT);
SetLineHeight(element, lineHeight, em, rem);
SetLineHeightByLeading(element, lineHeight, em, rem);
}
public virtual void NestedXObjectWithTransparencyTest()
{
NUnit.Framework.Assert.That(() => {
PdfWriter writer = new PdfWriter(new MemoryStream());
PdfDocument pdfDocument = new PdfADocument(writer, PdfAConformanceLevel.PDF_A_3B, null);
PdfFormXObject form1 = new PdfFormXObject(new Rectangle(0, 0, 50, 50));
PdfCanvas canvas1 = new PdfCanvas(form1, pdfDocument);
canvas1.SaveState();
PdfExtGState state = new PdfExtGState();
state.SetFillOpacity(0.6f);
canvas1.SetExtGState(state);
canvas1.Circle(25, 25, 10);
canvas1.Fill();
canvas1.RestoreState();
canvas1.Release();
form1.Flush();
//Create form XObject and flush to document.
PdfFormXObject form = new PdfFormXObject(new Rectangle(0, 0, 50, 50));
PdfCanvas canvas = new PdfCanvas(form, pdfDocument);
canvas.Rectangle(10, 10, 30, 30);
canvas.Stroke();
canvas.AddXObject(form1, 0, 0);
canvas.Release();
form.Flush();
//Create page1 and add forms to the page.
PdfPage page1 = pdfDocument.AddNewPage();
canvas = new PdfCanvas(page1);
canvas.AddXObject(form, 0, 0);
canvas.Release();
pdfDocument.Close();
}
, NUnit.Framework.Throws.InstanceOf <PdfAConformanceException>().With.Message.EqualTo(MessageFormatUtil.Format(PdfAConformanceException.THE_DOCUMENT_DOES_NOT_CONTAIN_A_PDFA_OUTPUTINTENT_BUT_PAGE_CONTAINS_TRANSPARENCY_AND_DOES_NOT_CONTAIN_BLENDING_COLOR_SPACE)))
;
}
// TODO may be use here TABLOID? based on w3c tests, ledger in html is interpreted as portrait-oriented page
/// <summary>Fetch the page size.</summary>
/// <param name="pageSizeStr">the name of the page size ("a4", "letter",...)</param>
/// <param name="em">the em value</param>
/// <param name="rem">the root em value</param>
/// <param name="defaultPageSize">the default page size</param>
/// <returns>the page size</returns>
internal static PageSize FetchPageSize(String pageSizeStr, float em, float rem, PageSize defaultPageSize)
{
PageSize pageSize = (PageSize)defaultPageSize.Clone();
if (pageSizeStr == null || CssConstants.AUTO.Equals(pageSizeStr))
{
return(pageSize);
}
String[] pageSizeChunks = iText.IO.Util.StringUtil.Split(pageSizeStr, " ");
String firstChunk = pageSizeChunks[0];
if (IsLengthValue(firstChunk))
{
PageSize pageSizeBasedOnLength = ParsePageLengthValue(pageSizeChunks, em, rem);
if (pageSizeBasedOnLength != null)
{
pageSize = pageSizeBasedOnLength;
}
else
{
ILog logger = LogManager.GetLogger(typeof(PageSizeParser));
logger.Error(MessageFormatUtil.Format(iText.Html2pdf.LogMessageConstant.PAGE_SIZE_VALUE_IS_INVALID, pageSizeStr
));
}
}
else
{
bool? landscape = null;
PageSize namedPageSize = null;
if (IsLandscapePortraitValue(firstChunk))
{
landscape = CssConstants.LANDSCAPE.Equals(firstChunk);
}
else
{
namedPageSize = pageSizeConstants.Get(firstChunk);
}
if (pageSizeChunks.Length > 1)
{
String secondChunk = pageSizeChunks[1];
if (IsLandscapePortraitValue(secondChunk))
{
landscape = CssConstants.LANDSCAPE.Equals(secondChunk);
}
else
{
namedPageSize = pageSizeConstants.Get(secondChunk);
}
}
bool b1 = pageSizeChunks.Length == 1 && (namedPageSize != null || landscape != null);
bool b2 = namedPageSize != null && landscape != null;
if (b1 || b2)
{
if (namedPageSize != null)
{
pageSize = namedPageSize;
}
if (true.Equals(landscape))
{
pageSize = pageSize.Rotate();
}
}
else
{
ILog logger = LogManager.GetLogger(typeof(PageSizeParser));
logger.Error(MessageFormatUtil.Format(iText.Html2pdf.LogMessageConstant.PAGE_SIZE_VALUE_IS_INVALID, pageSizeStr
));
}
}
return(pageSize);
}
public virtual void TextTransparencyNoOutputIntentTest()
{
NUnit.Framework.Assert.That(() => {
PdfWriter writer = new PdfWriter(new MemoryStream());
PdfDocument pdfDocument = new PdfADocument(writer, PdfAConformanceLevel.PDF_A_3B, null);
PdfFont font = PdfFontFactory.CreateFont(sourceFolder + "FreeSans.ttf", "Identity-H", true);
PdfPage page1 = pdfDocument.AddNewPage();
PdfCanvas canvas = new PdfCanvas(page1);
canvas.SaveState();
canvas.BeginText().MoveText(36, 750).SetFontAndSize(font, 16).ShowText("Page 1 without transparency").EndText
().RestoreState();
PdfPage page2 = pdfDocument.AddNewPage();
canvas = new PdfCanvas(page2);
canvas.SaveState();
PdfExtGState state = new PdfExtGState();
state.SetFillOpacity(0.6f);
canvas.SetExtGState(state);
canvas.BeginText().MoveText(36, 750).SetFontAndSize(font, 16).ShowText("Page 2 with transparency").EndText
().RestoreState();
pdfDocument.Close();
}
, NUnit.Framework.Throws.InstanceOf <PdfAConformanceException>().With.Message.EqualTo(MessageFormatUtil.Format(PdfAConformanceException.THE_DOCUMENT_DOES_NOT_CONTAIN_A_PDFA_OUTPUTINTENT_BUT_PAGE_CONTAINS_TRANSPARENCY_AND_DOES_NOT_CONTAIN_BLENDING_COLOR_SPACE)))
;
}
/// <summary><inheritDoc/></summary>
public override String ToString()
{
return(MessageFormatUtil.Format("{0}, page {1}", bBox.ToString(), pageNumber));
}
private LayoutResult InitializeListSymbols(LayoutContext layoutContext)
{
if (!HasOwnProperty(Property.LIST_SYMBOLS_INITIALIZED))
{
IList <IRenderer> symbolRenderers = new List <IRenderer>();
int listItemNum = (int)this.GetProperty <int?>(Property.LIST_START, 1);
for (int i = 0; i < childRenderers.Count; i++)
{
childRenderers[i].SetParent(this);
listItemNum = (childRenderers[i].GetProperty <int?>(Property.LIST_SYMBOL_ORDINAL_VALUE) != null) ? (int)childRenderers
[i].GetProperty <int?>(Property.LIST_SYMBOL_ORDINAL_VALUE) : listItemNum;
IRenderer currentSymbolRenderer = MakeListSymbolRenderer(listItemNum, childRenderers[i]);
if (BaseDirection.RIGHT_TO_LEFT.Equals(this.GetProperty <BaseDirection?>(Property.BASE_DIRECTION)))
{
currentSymbolRenderer.SetProperty(Property.BASE_DIRECTION, BaseDirection.RIGHT_TO_LEFT);
}
LayoutResult listSymbolLayoutResult = null;
if (currentSymbolRenderer != null)
{
++listItemNum;
currentSymbolRenderer.SetParent(childRenderers[i]);
listSymbolLayoutResult = currentSymbolRenderer.Layout(layoutContext);
currentSymbolRenderer.SetParent(null);
}
childRenderers[i].SetParent(null);
bool isForcedPlacement = true.Equals(GetPropertyAsBoolean(Property.FORCED_PLACEMENT));
bool listSymbolNotFit = listSymbolLayoutResult != null && listSymbolLayoutResult.GetStatus() != LayoutResult
.FULL;
// TODO DEVSIX-1001: partially not fitting list symbol not shown at all, however this might be improved
if (listSymbolNotFit && isForcedPlacement)
{
currentSymbolRenderer = null;
}
symbolRenderers.Add(currentSymbolRenderer);
if (listSymbolNotFit && !isForcedPlacement)
{
return(new LayoutResult(LayoutResult.NOTHING, null, null, this, listSymbolLayoutResult.GetCauseOfNothing()
));
}
}
float maxSymbolWidth = 0;
for (int i = 0; i < childRenderers.Count; i++)
{
IRenderer symbolRenderer = symbolRenderers[i];
if (symbolRenderer != null)
{
IRenderer listItemRenderer = childRenderers[i];
if ((ListSymbolPosition)GetListItemOrListProperty(listItemRenderer, this, Property.LIST_SYMBOL_POSITION) !=
ListSymbolPosition.INSIDE)
{
maxSymbolWidth = Math.Max(maxSymbolWidth, symbolRenderer.GetOccupiedArea().GetBBox().GetWidth());
}
}
}
float?symbolIndent = this.GetPropertyAsFloat(Property.LIST_SYMBOL_INDENT);
listItemNum = 0;
foreach (IRenderer childRenderer in childRenderers)
{
childRenderer.SetParent(this);
childRenderer.DeleteOwnProperty(Property.MARGIN_LEFT);
UnitValue marginLeftUV = childRenderer.GetProperty(Property.MARGIN_LEFT, UnitValue.CreatePointValue(0f));
if (!marginLeftUV.IsPointValue())
{
ILog logger = LogManager.GetLogger(typeof(iText.Layout.Renderer.ListRenderer));
logger.Error(MessageFormatUtil.Format(iText.IO.LogMessageConstant.PROPERTY_IN_PERCENTS_NOT_SUPPORTED, Property
.MARGIN_LEFT));
}
float calculatedMargin = marginLeftUV.GetValue();
if ((ListSymbolPosition)GetListItemOrListProperty(childRenderer, this, Property.LIST_SYMBOL_POSITION) == ListSymbolPosition
.DEFAULT)
{
calculatedMargin += maxSymbolWidth + (float)(symbolIndent != null ? symbolIndent : 0f);
}
childRenderer.SetProperty(Property.MARGIN_LEFT, UnitValue.CreatePointValue(calculatedMargin));
IRenderer symbolRenderer = symbolRenderers[listItemNum++];
((ListItemRenderer)childRenderer).AddSymbolRenderer(symbolRenderer, maxSymbolWidth);
if (symbolRenderer != null)
{
LayoutTaggingHelper taggingHelper = this.GetProperty <LayoutTaggingHelper>(Property.TAGGING_HELPER);
if (taggingHelper != null)
{
if (symbolRenderer is LineRenderer)
{
taggingHelper.SetRoleHint(symbolRenderer.GetChildRenderers()[1], StandardRoles.LBL);
}
else
{
taggingHelper.SetRoleHint(symbolRenderer, StandardRoles.LBL);
}
}
}
}
}
return(null);
}
/* (non-Javadoc)
* @see java.lang.Object#toString()
*/
public override String ToString()
{
return(MessageFormatUtil.Format("{0}: {1}", property, expression));
}
public virtual void AnnotationCheckTest12()
{
NUnit.Framework.Assert.That(() => {
PdfWriter writer = new PdfWriter(new ByteArrayOutputStream());
Stream @is = new FileStream(sourceFolder + "sRGB Color Space Profile.icm", FileMode.Open, FileAccess.Read);
PdfADocument doc = new PdfADocument(writer, PdfAConformanceLevel.PDF_A_2A, new PdfOutputIntent("Custom", ""
, "http://www.color.org", "sRGB IEC61966-2.1", @is));
doc.SetTagged();
doc.GetCatalog().SetLang(new PdfString("en-US"));
PdfPage page = doc.AddNewPage();
Rectangle rect = new Rectangle(100, 650, 400, 100);
PdfAnnotation annot = new PdfStampAnnotation(rect);
annot.SetFlags(PdfAnnotation.PRINT);
page.AddAnnotation(annot);
doc.Close();
}
, NUnit.Framework.Throws.InstanceOf <PdfAConformanceException>().With.Message.EqualTo(MessageFormatUtil.Format(PdfAConformanceException.ANNOTATION_OF_TYPE_0_SHOULD_HAVE_CONTENTS_KEY, PdfName.Stamp.GetValue())))
;
}
/// <exception cref="System.IO.IOException"/>
private static void ReadPng(Stream pngStream, PngImageHelper.PngParameters png)
{
for (int i = 0; i < PNGID.Length; i++)
{
if (PNGID[i] != pngStream.Read())
{
throw new System.IO.IOException("file.is.not.a.valid.png");
}
}
byte[] buffer = new byte[TRANSFERSIZE];
while (true)
{
int len = GetInt(pngStream);
String marker = GetString(pngStream);
if (len < 0 || !CheckMarker(marker))
{
throw new System.IO.IOException("corrupted.png.file");
}
if (IDAT.Equals(marker))
{
int size;
while (len != 0)
{
size = pngStream.JRead(buffer, 0, Math.Min(len, TRANSFERSIZE));
if (size < 0)
{
return;
}
png.idat.Write(buffer, 0, size);
len -= size;
}
}
else
{
if (tRNS.Equals(marker))
{
switch (png.colorType)
{
case 0: {
if (len >= 2)
{
len -= 2;
int gray = GetWord(pngStream);
if (png.bitDepth == 16)
{
png.transRedGray = gray;
}
else
{
png.additional.Put("Mask", MessageFormatUtil.Format("[{0} {1}]", gray, gray));
}
}
break;
}
case 2: {
if (len >= 6)
{
len -= 6;
int red = GetWord(pngStream);
int green = GetWord(pngStream);
int blue = GetWord(pngStream);
if (png.bitDepth == 16)
{
png.transRedGray = red;
png.transGreen = green;
png.transBlue = blue;
}
else
{
png.additional.Put("Mask", MessageFormatUtil.Format("[{0} {1} {2} {3} {4} {5}]", red, red, green, green, blue
, blue));
}
}
break;
}
case 3: {
if (len > 0)
{
png.trans = new byte[len];
for (int k = 0; k < len; ++k)
{
png.trans[k] = (byte)pngStream.Read();
}
len = 0;
}
break;
}
}
StreamUtil.Skip(pngStream, len);
}
else
{
if (IHDR.Equals(marker))
{
png.width = GetInt(pngStream);
png.height = GetInt(pngStream);
png.bitDepth = pngStream.Read();
png.colorType = pngStream.Read();
png.compressionMethod = pngStream.Read();
png.filterMethod = pngStream.Read();
png.interlaceMethod = pngStream.Read();
}
else
{
if (PLTE.Equals(marker))
{
if (png.colorType == 3)
{
Object[] colorspace = new Object[4];
colorspace[0] = "/Indexed";
colorspace[1] = GetColorspace(png);
colorspace[2] = len / 3 - 1;
ByteBuffer colorTableBuf = new ByteBuffer();
while ((len--) > 0)
{
colorTableBuf.Append(pngStream.Read());
}
png.colorTable = colorTableBuf.ToByteArray();
colorspace[3] = PdfEncodings.ConvertToString(png.colorTable, null);
png.additional.Put("ColorSpace", colorspace);
}
else
{
StreamUtil.Skip(pngStream, len);
}
}
else
{
if (pHYs.Equals(marker))
{
int dx = GetInt(pngStream);
int dy = GetInt(pngStream);
int unit = pngStream.Read();
if (unit == 1)
{
png.dpiX = (int)(dx * 0.0254f + 0.5f);
png.dpiY = (int)(dy * 0.0254f + 0.5f);
}
else
{
if (dy != 0)
{
png.XYRatio = (float)dx / (float)dy;
}
}
}
else
{
if (cHRM.Equals(marker))
{
png.xW = GetInt(pngStream) / 100000f;
png.yW = GetInt(pngStream) / 100000f;
png.xR = GetInt(pngStream) / 100000f;
png.yR = GetInt(pngStream) / 100000f;
png.xG = GetInt(pngStream) / 100000f;
png.yG = GetInt(pngStream) / 100000f;
png.xB = GetInt(pngStream) / 100000f;
png.yB = GetInt(pngStream) / 100000f;
png.hasCHRM = !(Math.Abs(png.xW) < 0.0001f || Math.Abs(png.yW) < 0.0001f || Math.Abs(png.xR) < 0.0001f ||
Math.Abs(png.yR) < 0.0001f || Math.Abs(png.xG) < 0.0001f || Math.Abs(png.yG) < 0.0001f || Math.Abs(png
.xB) < 0.0001f || Math.Abs(png.yB) < 0.0001f);
}
else
{
if (sRGB.Equals(marker))
{
int ri = pngStream.Read();
png.intent = intents[ri];
png.gamma = 2.2f;
png.xW = 0.3127f;
png.yW = 0.329f;
png.xR = 0.64f;
png.yR = 0.33f;
png.xG = 0.3f;
png.yG = 0.6f;
png.xB = 0.15f;
png.yB = 0.06f;
png.hasCHRM = true;
}
else
{
if (gAMA.Equals(marker))
{
int gm = GetInt(pngStream);
if (gm != 0)
{
png.gamma = 100000f / gm;
if (!png.hasCHRM)
{
png.xW = 0.3127f;
png.yW = 0.329f;
png.xR = 0.64f;
png.yR = 0.33f;
png.xG = 0.3f;
png.yG = 0.6f;
png.xB = 0.15f;
png.yB = 0.06f;
png.hasCHRM = true;
}
}
}
else
{
if (iCCP.Equals(marker))
{
do
{
--len;
}while (pngStream.Read() != 0);
pngStream.Read();
--len;
byte[] icccom = new byte[len];
int p = 0;
while (len > 0)
{
int r = pngStream.JRead(icccom, p, len);
if (r < 0)
{
throw new System.IO.IOException("premature.end.of.file");
}
p += r;
len -= r;
}
byte[] iccp = FilterUtil.FlateDecode(icccom, true);
icccom = null;
try {
png.iccProfile = IccProfile.GetInstance(iccp);
}
catch (Exception) {
png.iccProfile = null;
}
}
else
{
if (IEND.Equals(marker))
{
break;
}
else
{
StreamUtil.Skip(pngStream, len);
}
}
}
}
}
}
}
}
}
}
StreamUtil.Skip(pngStream, 4);
}
}
public virtual void ParseAbsoluteLengthFromNAN()
{
NUnit.Framework.Assert.That(() => {
String value = "Definitely not a number";
CssUtils.ParseAbsoluteLength(value);
}
, NUnit.Framework.Throws.InstanceOf <StyledXMLParserException>().With.Message.EqualTo(MessageFormatUtil.Format(StyledXMLParserException.NAN, "Definitely not a number")))
;
}