/// <summary>
/// Obtiene el texto contenido en un pdf en función del parámetro facilitado.
/// </summary>
/// <param name="renderInfo">Información para la obtención del texto.</param>
public override void RenderText(TextRenderInfo renderInfo)
{
base.RenderText(renderInfo);
LineSegment segment = renderInfo.GetBaseline();
if (renderInfo.GetRise() != 0)
{
// remove the rise from the baseline - we do this because the text from a
// super /subscript render operations should probably be considered as part
// of the baseline of the text the super/sub is relative to
Matrix riseOffsetTransform = new Matrix(0, -renderInfo.GetRise());
segment = segment.TransformBy(riseOffsetTransform);
}
var ll = renderInfo.GetDescentLine().GetStartPoint(); // lower left
var ur = renderInfo.GetAscentLine().GetEndPoint(); // upper right
string text = renderInfo.GetText(); //mirando
string fillColor = renderInfo.GetFillColor()?.ToString(); // Color del texto.
string strokeColor = renderInfo.GetStrokeColor()?.ToString(); // Color del texto.
Vector curBaseline = renderInfo.GetBaseline().GetStartPoint();
Vector topRight = renderInfo.GetAscentLine().GetEndPoint();
iTextSharp.text.Rectangle rect = new iTextSharp.text.Rectangle(curBaseline[Vector.I1], curBaseline[Vector.I2], topRight[Vector.I1], topRight[Vector.I2]);
double fontSize = Math.Round(rect.Height); // Tamaño de la fuente a partir del rectángulo extraído.
string fontName = renderInfo.GetFont()?.PostscriptFontName; //Nombre de la fuente.
//base._PdfTextChunks.Add(new PdfTextChunk(renderInfo.GetText(), base.tclStrat.CreateLocation(renderInfo, segment), ll, ur));
_PdfColorFontTextChunks.Add(new PdfColorFontTextChunk(renderInfo.GetText(), base.tclStrat.CreateLocation(renderInfo, segment), ll, ur, fillColor, strokeColor, fontName, fontSize));
}
/// Captures text using a simplified algorithm for inserting hard returns and spaces
/// @param renderInfo render info
public virtual void RenderText(TextRenderInfo renderInfo)
{
_blocks.Add(new TextBlock
{
Text = renderInfo.GetText(),
TopLeft = renderInfo.GetBaseline().GetStartPoint(),
BottomRight = renderInfo.GetBaseline().GetEndPoint()
});
}
/// <summary>
/// <see cref="IRenderListener.RenderText"/>
/// </summary>
public void RenderText(TextRenderInfo renderInfo)
{
output.WriteLine(" <");
Vector start = renderInfo.GetBaseline().GetStartPoint();
output.WriteLine(String.Format(" x: {0} y: {1} length: {2} \n Text: {3}",
start[Vector.I1], start[Vector.I2],
renderInfo.GetBaseline().GetLength(),
renderInfo.GetText()));
output.WriteLine(" >");
}
public CharacterRenderInfo(TextRenderInfo tri)
: base(tri == null ? "" : tri.GetText(), tri == null ? null : GetLocation(tri))
{
if (tri == null)
{
throw new ArgumentException("TextRenderInfo argument is not nullable.");
}
// determine bounding box
float x0 = tri.GetDescentLine().GetStartPoint().Get(0);
float y0 = tri.GetDescentLine().GetStartPoint().Get(1);
float h = tri.GetAscentLine().GetStartPoint().Get(1) - tri.GetDescentLine().GetStartPoint().Get(1);
float w = Math.Abs(tri.GetBaseline().GetStartPoint().Get(0) - tri.GetBaseline().GetEndPoint().Get(0));
this.boundingBox = new Rectangle(x0, y0, w, h);
}
private static ITextChunkLocation GetLocation(TextRenderInfo tri)
{
LineSegment baseline = tri.GetBaseline();
return(new TextChunkLocationDefaultImp(baseline.GetStartPoint(), baseline.GetEndPoint(), tri.GetSingleSpaceWidth
()));
}
public virtual void RenderText(TextRenderInfo renderInfo)
{
LineSegment segment = renderInfo.GetBaseline();
TextChunk location = new TextChunk(renderInfo.GetText(), segment.GetStartPoint(), segment.GetEndPoint(), renderInfo.GetSingleSpaceWidth());
var _with1 = location;
//Chunk Location:
// Debug.Print(renderInfo.GetText);
_with1.PosLeft = renderInfo.GetDescentLine().GetStartPoint()[Vector.I1];
_with1.PosRight = renderInfo.GetAscentLine().GetEndPoint()[Vector.I1];
_with1.PosBottom = renderInfo.GetDescentLine().GetStartPoint()[Vector.I2];
_with1.PosTop = renderInfo.GetAscentLine().GetEndPoint()[Vector.I2];
//Chunk Font Size: (Height)
_with1.curFontSize = _with1.PosTop - segment.GetStartPoint()[Vector.I2];
//Use Font name and Size as Key in the SortedList
string StrKey = renderInfo.GetFont().PostscriptFontName + _with1.curFontSize.ToString();
//Add this font to ThisPdfDocFonts SortedList if it's not already present
if (!ThisPdfDocFonts.ContainsKey(StrKey))
{
ThisPdfDocFonts.Add(StrKey, renderInfo.GetFont());
}
//Store the SortedList index in this Chunk, so we can get it later
_with1.FontIndex = ThisPdfDocFonts.IndexOfKey(StrKey);
locationalResult.Add(location);
}
//This is called whenever a run of text is encountered
public void RenderText(TextRenderInfo renderInfo)
{
//This code assumes that if the baseline changes then we're on a newline
LineSegment curBaseline = renderInfo.GetBaseline();
Vector curBaseLineStart = curBaseline.GetStartPoint();
if (lastBaseLine != null)
{
// Check if text is on a new line or if text is new block of text on the same line
// Horizontally compare max coordinate of previous block with min of current block
// For vertical compare max of both to get the base of the textblock
var horizontalDifference = Math.Abs(Math.Max(lastBaseLine.GetStartPoint()[0], lastBaseLine.GetEndPoint()[0]) - Math.Min(curBaseline.GetStartPoint()[0], curBaseline.GetEndPoint()[0]));
var verticalDifference = Math.Abs(Math.Max(lastBaseLine.GetStartPoint()[1], lastBaseLine.GetEndPoint()[1]) - Math.Max(curBaseline.GetStartPoint()[1], curBaseline.GetEndPoint()[1]));
if (verticalDifference > 1 || horizontalDifference > 20)
//if ((this.lastBaseLine != null) && (curBaseline[Vector.I2] != lastBaseLine[Vector.I2]))
{
//See if we have text and not just whitespace
if ((!String.IsNullOrWhiteSpace(result.ToString())))
{
//Mark the previous line as done by adding it to our buffers
this.baselines.Add(this.lastBaseLine.GetStartPoint()[Vector.I2]);
this.strings.Add(this.result.ToString());
}
//Reset our "line" buffer
this.result.Clear();
}
}
//Append the current text to our line buffer
this.result.Append(renderInfo.GetText());
//Reset the last used line
this.lastBaseLine = curBaseline;
}
//--------------------------------------------------------------------------------------------------
public void RenderText(TextRenderInfo renderInfo)
{
LineSegment segment = renderInfo.GetBaseline();
TextChunk location = new TextChunk(renderInfo.GetText(), segment.GetStartPoint(), segment.GetEndPoint(), renderInfo.GetSingleSpaceWidth());
location.iPage = Page;
int renderInfoTextLength = new StringInfo(renderInfo.GetText()).LengthInTextElements;
if (renderInfoTextLength == 1)
{
location.AscentLines.Add(renderInfo.GetAscentLine());
location.DescentLines.Add(renderInfo.GetDescentLine());
}
else
{
IList <TextRenderInfo> infos = renderInfo.GetCharacterRenderInfos();
System.Diagnostics.Debug.Assert(infos != null);
System.Diagnostics.Debug.Assert(renderInfoTextLength == infos.Count);
foreach (TextRenderInfo info in infos)
{
location.AscentLines.Add(info.GetAscentLine());
location.DescentLines.Add(info.GetDescentLine());
}
}
m_LocationalResult.Add(location);
}
/// <summary>
///
/// </summary>
/// <param name="renderInfo"></param>
public override void RenderText(TextRenderInfo renderInfo)
{
LineSegment segment = renderInfo.GetBaseline();
MyTextChunk location = new MyTextChunk(renderInfo.GetText(), segment.GetStartPoint(), segment.GetEndPoint(), renderInfo.GetSingleSpaceWidth(), renderInfo.GetAscentLine(), renderInfo.GetDescentLine());
m_locationResult.Add(location);
}
/// <summary>
/// Render text.
/// </summary>
/// <param name="renderInfo">render text information</param>
public void RenderText(TextRenderInfo renderInfo)
{
var segment = renderInfo.GetBaseline();
var location = new TextChunk(renderInfo.GetText(), segment.GetStartPoint(), segment.GetEndPoint(), renderInfo.GetSingleSpaceWidth())
{
PosLeft = renderInfo.GetDescentLine().GetStartPoint()[Vector.I1],
PosRight = renderInfo.GetAscentLine().GetEndPoint()[Vector.I1],
PosBottom = renderInfo.GetDescentLine().GetStartPoint()[Vector.I2],
PosTop = renderInfo.GetAscentLine().GetEndPoint()[Vector.I2],
FillColor = renderInfo.GetFillColor(),
StrokeColor = renderInfo.GetStrokeColor(),
Font = renderInfo.GetFont()
};
// Chunk Font Size: (Height)
location.CurFontSize = location.PosTop - segment.GetStartPoint()[Vector.I2];
// Use Font name and Size as Key in the SortedList
var strKey = renderInfo.GetFont().PostscriptFontName + location.CurFontSize;
// Add this font to ThisPdfDocFonts SortedList if it's not already present
if (!_thisPdfDocFonts.ContainsKey(strKey))
{
_thisPdfDocFonts.Add(strKey, renderInfo.GetFont());
}
// Store the SortedList index in this Chunk, so we can get it later
location.FontIndex = _thisPdfDocFonts.IndexOfKey(strKey);
_locationalResult.Add(location);
}
public virtual void ParseText(TextRenderInfo textRenderInfo)
{
var text = textRenderInfo.GetText();
LineSegment baseline = textRenderInfo.GetBaseline();
if (textRenderInfo.GetRise() != 0)
{
Matrix m = new Matrix(0.0f, -textRenderInfo.GetRise());
baseline = baseline.TransformBy(m);
}
var start = baseline.GetStartPoint();
LineSegment ascentLine = textRenderInfo.GetAscentLine();
PdfTextBlock item = new PdfTextBlock
{
Value = text,
Bottom = pageContext.PageHeight - start.Get(Vector.I2),
Top = pageContext.PageHeight - ascentLine.GetStartPoint().Get(Vector.I2),
Left = start.Get(Vector.I1),
Width = baseline.GetEndPoint().Get(Vector.I1) - start.Get(Vector.I1),
FontSize = FontManager.Instance.GetFontSize(textRenderInfo, baseline, ascentLine),
StrokeColore = ColorManager.Instance.GetColor(textRenderInfo),
CharSpacing = textRenderInfo.GetSingleSpaceWidth(),
Font = GetFont(textRenderInfo),
};
RightToLeftManager.Instance.AssignRtl(item, textRenderInfo.GetUnscaledWidth() < 0);
pageContext.LinkManager.AssignLink(item);
texts.Add(item);
}
/**
*
* @see com.itextpdf.text.pdf.parser.RenderListener#renderText(com.itextpdf.text.pdf.parser.TextRenderInfo)
*/
public virtual void RenderText(TextRenderInfo renderInfo)
{
LineSegment segment = renderInfo.GetBaseline();
if (renderInfo.GetRise() != 0)
{ // remove the rise from the baseline - we do this because the text from a super/subscript render operations should probably be considered as part of the baseline of the text the super/sub is relative to
Matrix riseOffsetTransform = new Matrix(0, -renderInfo.GetRise());
segment = segment.TransformBy(riseOffsetTransform);
}
//TextChunk location = new TextChunk(renderInfo.GetText(), segment.GetStartPoint(), segment.GetEndPoint(), renderInfo.GetSingleSpaceWidth());
//locationalResult.Add(location);
//base.RenderText(renderInfo);
//Get the bounding box for the chunk of text
var bottomLeft = renderInfo.GetDescentLine().GetStartPoint();
var topRight = renderInfo.GetAscentLine().GetEndPoint();
//Create a rectangle from it
var rect = new iTextSharp.text.Rectangle(
bottomLeft[Vector.I1],
bottomLeft[Vector.I2],
topRight[Vector.I1],
topRight[Vector.I2]
);
TextChunk location = new TextChunk(renderInfo.GetText(), segment.GetStartPoint(), segment.GetEndPoint(), renderInfo.GetSingleSpaceWidth(), rect);
locationalResult.Add(location);
}
public virtual void RenderText(TextRenderInfo renderInfo)
{
bool firstRender = results.Count == 0;
LineSegment segment = renderInfo.GetBaseline();
Vector start = segment.GetStartPoint();
Vector end = segment.GetEndPoint();
//Use the Y value of the bottom left corner of the text for the key
int currentLineKey = (int)start[1];
if (!firstRender)
{
Vector x0 = start;
Vector x1 = lastStart;
Vector x2 = lastEnd;
float dist = (x2.Subtract(x1)).Cross((x1.Subtract(x0))).LengthSquared / x2.Subtract(x1).LengthSquared;
float sameLineThreshold = 1f;
//If we've detected that we're still on the same
if (dist <= sameLineThreshold)
{
//Use the previous Y coordinate
currentLineKey = (int)lastStart[1];
}
}
//Hack: PDFs start with zero at the bottom so our keys will be upside down. Using negative keys cheats this.
currentLineKey = currentLineKey * -1;
//If this line hasn't been used before add a new line to our collection
if (!results.ContainsKey(currentLineKey))
{
results.Add(currentLineKey, new StringBuilder());
}
//Insert a space between blocks of text if it appears there should be
if (!firstRender && //First pass never needs a leading space
results[currentLineKey].Length != 0 && //Don't append a space to the begining of a line
!results[currentLineKey].ToString().EndsWith(" ") && //Don't append if the current buffer ends in a space already
renderInfo.GetText().Length > 0 && //Don't append if the new next is empty
!renderInfo.GetText().StartsWith(" "))
{ //Don't append if the new text starts with a space
//Calculate the distance between the two blocks
float spacing = lastEnd.Subtract(start).Length;
//If it "looks" like it should be a space
if (spacing > renderInfo.GetSingleSpaceWidth() / 2f)
{
//Add a space
results[currentLineKey].Append(" ");
}
}
//Add the text to the line in our collection
results[currentLineKey].Append(renderInfo.GetText());
lastStart = start;
lastEnd = end;
}
public override void RenderText(TextRenderInfo renderInfo)
{
LineSegment baseline = renderInfo.GetBaseline();
//Create ExtendedChunk
ExtendedTextChunk aExtendedChunk = new ExtendedTextChunk(renderInfo.GetText(), baseline.GetStartPoint(), baseline.GetEndPoint(), renderInfo.GetSingleSpaceWidth(), renderInfo.GetCharacterRenderInfos().ToList());
this.m_DocChunks.Add(aExtendedChunk);
}
// x-height?
// cap-height?
public bool TrySet(TextRenderInfo renderInfo)
{
var p1 = renderInfo.GetBaseline().GetStartPoint();
var p2 = renderInfo.GetBaseline().GetEndPoint();
if (p1[1] != p2[1] ||
p1[2] != p2[2] ||
p1[2] != 1)
{
return(false);
}
OriginX = p1[0];
OriginY = p1[1];
Advancement = p2[0] - p1[0];
p1 = renderInfo.GetAscentLine().GetStartPoint();
p2 = renderInfo.GetAscentLine().GetEndPoint();
if (p1[1] != p2[1] ||
p1[2] != p2[2] ||
p1[2] != 1 ||
Advancement != p2[0] - p1[0])
{
return(false);
}
Ascent = p1[1] - OriginY;
if (Ascent < 0)
{
return(false);
}
p1 = renderInfo.GetDescentLine().GetStartPoint();
p2 = renderInfo.GetDescentLine().GetEndPoint();
if (p1[1] != p2[1] ||
p1[2] != p2[2] ||
p1[2] != 1 ||
Advancement != p2[0] - p1[0])
{
return(false);
}
Descent = OriginY - p1[1];
if (Descent < 0)
{
return(false);
}
return(true);
}
/// <summary>
/// Determines the color that will mark the text snippet based on the
/// position of the snippet (in case it's an artifact) or it's style
/// (font name and size).
/// </summary>
/// <param name="textRenderInfo">the TextRenderInfo object</param>
/// <param name="top">the Y position of the top margin</param>
/// <returns>a color that will be used to mark the text snippet</returns>
static BaseColor GetColor(TextRenderInfo textRenderInfo, float top)
{
if (textRenderInfo.GetBaseline().GetStartPoint()[1] > top)
{
return(artifactColor);
}
TextStyle ts = new TextStyle(textRenderInfo);
return(textStyles[ts]);
}
private static LineSegment GetSegment(TextRenderInfo info)
{
var segment = info.GetBaseline();
if (Math.Abs(info.GetRise()) > 0.01)
{
segment.TransformBy(new Matrix(0, -info.GetRise()));
}
return(segment);
}
public CharacterRenderInfo(TextRenderInfo tri)
: base(tri == null ? "" : tri.GetText(), tri == null ? null : GetLocation(tri))
{
if (tri == null)
{
throw new ArgumentException("TextRenderInfo argument is not nullable.");
}
if (tri.GetText().Length != 1)
{
throw new ArgumentException("CharacterRenderInfo objects represent a single character. They should not be made from TextRenderInfo objects containing more than a single character of text."
);
}
// determine bounding box
float x0 = tri.GetDescentLine().GetStartPoint().Get(0);
float y0 = tri.GetDescentLine().GetStartPoint().Get(1);
float h = tri.GetAscentLine().GetStartPoint().Get(1) - tri.GetDescentLine().GetStartPoint().Get(1);
float w = Math.Abs(tri.GetBaseline().GetStartPoint().Get(0) - tri.GetBaseline().GetEndPoint().Get(0));
this.boundingBox = new Rectangle(x0, y0, w, h);
}
public virtual void EventOccurred(IEventData data, EventType type)
{
if (type.Equals(EventType.RENDER_TEXT))
{
TextRenderInfo renderInfo = (TextRenderInfo)data;
bool firstRender = result.Length == 0;
bool hardReturn = false;
LineSegment segment = renderInfo.GetBaseline();
Vector start = segment.GetStartPoint();
Vector end = segment.GetEndPoint();
if (!firstRender)
{
Vector x1 = lastStart;
Vector x2 = lastEnd;
// see http://mathworld.wolfram.com/Point-LineDistance2-Dimensional.html
float dist = (x2.Subtract(x1)).Cross((x1.Subtract(start))).LengthSquared() / x2.Subtract(x1).LengthSquared
();
float sameLineThreshold = 1f;
// we should probably base this on the current font metrics, but 1 pt seems to be sufficient for the time being
if (dist > sameLineThreshold)
{
hardReturn = true;
}
}
// Note: Technically, we should check both the start and end positions, in case the angle of the text changed without any displacement
// but this sort of thing probably doesn't happen much in reality, so we'll leave it alone for now
if (hardReturn)
{
//System.out.println("<< Hard Return >>");
AppendTextChunk("\n");
}
else
{
if (!firstRender)
{
if (result[result.Length - 1] != ' ' && renderInfo.GetText().Length > 0 && renderInfo.GetText()[0] != ' ')
{
// we only insert a blank space if the trailing character of the previous string wasn't a space, and the leading character of the current string isn't a space
float spacing = lastEnd.Subtract(start).Length();
if (spacing > renderInfo.GetSingleSpaceWidth() / 2f)
{
AppendTextChunk(" ");
}
}
}
}
//System.out.println("Inserting implied space before '" + renderInfo.getText() + "'");
//System.out.println("Displaying first string of content '" + text + "' :: x1 = " + x1);
//System.out.println("[" + renderInfo.getStartPoint() + "]->[" + renderInfo.getEndPoint() + "] " + renderInfo.getText());
AppendTextChunk(renderInfo.GetText());
lastStart = start;
lastEnd = end;
}
}
public override void RenderText(TextRenderInfo renderInfo)
{
base.RenderText(renderInfo);
//Vector bottomLeft = renderInfo.GetDescentLine().GetStartPoint();
Vector bottomLeft = renderInfo.GetBaseline().GetStartPoint();
Vector topRight = renderInfo.GetAscentLine().GetEndPoint();
TextChunk tc = new TextChunk(renderInfo.GetText(), bottomLeft, topRight, renderInfo.GetSingleSpaceWidth());
TextChunks.Add(tc);
}
public void RenderText(TextRenderInfo renderInfo)
{
var a = renderInfo.GetBaseline();
var ascentLine = renderInfo.GetAscentLine();
var a2 = renderInfo.GetSingleSpaceWidth();
var descentLine = renderInfo.GetDescentLine();
var a4 = renderInfo.GetUnscaledBaseline();
var a5 = renderInfo.GetFont();
var a6 = renderInfo.GetRise();
var a7 = renderInfo.GetText();
bool flag1 = this.result.Length == 0;
bool flag2 = false;
LineSegment baseline = renderInfo.GetBaseline();
Vector startPoint = baseline.GetStartPoint();
Vector endPoint = baseline.GetEndPoint();
if (!flag1)
{
Vector v = startPoint;
Vector lastStart = this.lastStart;
Vector lastEnd = this.lastEnd;
if ((double)(lastEnd.Subtract(lastStart).Cross(lastStart.Subtract(v)).LengthSquared / lastEnd.Subtract(lastStart).LengthSquared) > 1.0)
{
flag2 = true;
}
}
RectangleF rectCurrent = getRenderRectangleF(renderInfo);
if (flag2)
{
this.AppendTextChunk('\n');
}
//else if (!flag1 && this.result[this.result.Length - 1] != ' ' && (renderInfo.GetText().Length > 0 && renderInfo.GetText()[0] != ' ') && (double)this.lastEnd.Subtract(startPoint).Length > (double)renderInfo.GetSingleSpaceWidth() / 2.0)
// this.AppendTextChunk(' ');
this.AppendTextChunk(renderInfo.GetText());
this.lastStart = startPoint;
this.lastEnd = endPoint;
}
public void RenderText(TextRenderInfo renderInfo)
{
Text.Append(renderInfo.GetText());
LineSegment segment = renderInfo.GetBaseline();
Vector start = segment.GetStartPoint();
Text.Append(Constants.CharSeparator);
Text.Append(start[Vector.I1]);
Text.Append(Constants.PointSeparator);
Text.Append(start[Vector.I2]);
Text.Append(Constants.MainSeparator);
}
public virtual void EventOccurred(IEventData data, EventType type)
{
if (type.Equals(EventType.RENDER_TEXT))
{
TextRenderInfo renderInfo = (TextRenderInfo)data;
IList <TextRenderInfo> subs = renderInfo.GetCharacterRenderInfos();
for (int i = 0; i < subs.Count; i++)
{
TextRenderInfo charInfo = subs[i];
glyphWith = charInfo.GetBaseline().GetLength();
}
}
}
/// <summary>
/// Creates a TextItem based on a TextRenderInfo object.
/// </summary>
/// <param name="textRenderInfo">the TextRenderInfo object</param>
/// <param name="top">the Y coordinate of the top margin</param>
public TextItem(TextRenderInfo textRenderInfo, float top)
{
textStyles.Add(new TextStyle("FranklinGothic", 10.5f), BaseColor.ORANGE);
textStyles.Add(new TextStyle("FranklinGothic", 8f), BaseColor.GREEN);
textStyles.Add(new TextStyle("NewBaskerville", 10f), BaseColor.BLUE);
textStyles.Add(new TextStyle("Courier", 9.5f), BaseColor.BLUE);
textStyles.Add(new TextStyle("CombiNumerals", 13.5f), BaseColor.PINK);
baseline = textRenderInfo.GetBaseline().GetStartPoint()[1];
rectangle = GetRectangle(textRenderInfo);
color = GetColor(textRenderInfo, top);
}
public override void RenderText(TextRenderInfo renderInfo)
{
LineSegment segment = renderInfo.GetBaseline();
if (renderInfo.GetRise() != 0)
{ // remove the rise from the baseline - we do this because the text from a super/subscript render operations should probably be considered as part of the baseline of the text the super/sub is relative to
Matrix riseOffsetTransform = new Matrix(0, -renderInfo.GetRise());
segment = segment.TransformBy(riseOffsetTransform);
}
TextChunk tc = new TextChunk(renderInfo.GetText(), tclStrat.CreateLocation(renderInfo, segment));
locationalResult.Add(tc);
}
public void RenderText(TextRenderInfo renderInfo)
{
Vector start = renderInfo.GetBaseline().GetStartPoint();
float x = start[Vector.I1];
float y = start[Vector.I2];
// System.out.println("Display text: '" + renderInfo.getText() + "' (" + x + "," + y + ")");
if (y > _lastY)
{
Assert.Fail("Text has jumped back up the page");
}
_lastY = y;
}
public virtual void RenderText(TextRenderInfo renderInfo)
{
IList <TextRenderInfo> subs = renderInfo.GetCharacterRenderInfos();
TextRenderInfo previousCharInfo = subs[0];
for (int i = 1; i < subs.Count; i++)
{
TextRenderInfo charInfo = subs[i];
Vector previousEndPoint = previousCharInfo.GetBaseline().GetEndPoint();
Vector currentStartPoint = charInfo.GetBaseline().GetStartPoint();
AssertVectorsEqual(previousEndPoint, currentStartPoint, charInfo.GetText());
previousCharInfo = charInfo;
}
}
public override void RenderText(TextRenderInfo renderInfo)
{
textLineFinder.RenderText(renderInfo);
LineSegment segment = renderInfo.GetBaseline();
if (renderInfo.GetRise() != 0) // remove the rise from the baseline - we do this because the text from a super/subscript render operations should probably be considered as part of the baseline of the text the super/sub is relative to
{
Matrix riseOffsetTransform = new Matrix(0, -renderInfo.GetRise());
segment = segment.TransformBy(riseOffsetTransform);
}
TextChunk location = new HorizontalTextChunk(renderInfo.GetText(), segment.GetStartPoint(), segment.GetEndPoint(), renderInfo.GetSingleSpaceWidth(), textLineFinder);
getLocationalResult().Add(location);
}
public virtual void RenderText(TextRenderInfo renderInfo)
{
bool firstRender = results.Count == 0;
LineSegment segment = renderInfo.GetBaseline();
Vector start = segment.GetStartPoint();
Vector end = segment.GetEndPoint();
int currentLineKey = (int)start[1];
if (!firstRender)
{
Vector x0 = start;
Vector x1 = lastStart;
Vector x2 = lastEnd;
float distance = (x2.Subtract(x1)).Cross((x1.Subtract(x0))).LengthSquared / x2.Subtract(x1).LengthSquared;
float sameLineThreshold = 1f;
if (distance <= sameLineThreshold)
{
currentLineKey = (int)lastStart[1];
}
}
currentLineKey = currentLineKey * -1;
if (!results.ContainsKey(currentLineKey))
{
results.Add(currentLineKey, new StringBuilder());
}
if (!firstRender &&
results[currentLineKey].Length != 0 &&
!results[currentLineKey].ToString().EndsWith(" ") &&
renderInfo.GetText().Length > 0 &&
!renderInfo.GetText().StartsWith(" "))
{
float spacing = lastEnd.Subtract(start).Length;
if (spacing > renderInfo.GetSingleSpaceWidth() / 2f)
{
results[currentLineKey].Append(" ");
}
}
results[currentLineKey].Append(renderInfo.GetText());
lastStart = start;
lastEnd = end;
}
public virtual void EventOccurred(IEventData data, EventType type)
{
if (type.Equals(EventType.RENDER_TEXT))
{
TextRenderInfo renderInfo = (TextRenderInfo)data;
LineSegment segment = renderInfo.GetBaseline();
if (renderInfo.GetRise() != 0)
{
// remove the rise from the baseline - we do this because the text from a super/subscript render operations should probably be considered as part of the baseline of the text the super/sub is relative to
Matrix riseOffsetTransform = new Matrix(0, -renderInfo.GetRise());
segment = segment.TransformBy(riseOffsetTransform);
}
if (useActualText)
{
CanvasTag lastTagWithActualText = lastTextRenderInfo != null?FindLastTagWithActualText(lastTextRenderInfo
.GetCanvasTagHierarchy()) : null;
if (lastTagWithActualText != null && lastTagWithActualText == FindLastTagWithActualText(renderInfo.GetCanvasTagHierarchy
()))
{
// Merge two text pieces, assume they will be in the same line
LocationTextExtractionStrategy.TextChunk lastTextChunk = locationalResult[locationalResult.Count - 1];
Vector mergedStart = new Vector(Math.Min(lastTextChunk.GetLocation().GetStartLocation().Get(0), segment.GetStartPoint
().Get(0)), Math.Min(lastTextChunk.GetLocation().GetStartLocation().Get(1), segment.GetStartPoint().Get
(1)), Math.Min(lastTextChunk.GetLocation().GetStartLocation().Get(2), segment.GetStartPoint().Get(2)));
Vector mergedEnd = new Vector(Math.Max(lastTextChunk.GetLocation().GetEndLocation().Get(0), segment.GetEndPoint
().Get(0)), Math.Max(lastTextChunk.GetLocation().GetEndLocation().Get(1), segment.GetEndPoint().Get(1)
), Math.Max(lastTextChunk.GetLocation().GetEndLocation().Get(2), segment.GetEndPoint().Get(2)));
LocationTextExtractionStrategy.TextChunk merged = new LocationTextExtractionStrategy.TextChunk(lastTextChunk
.GetText(), tclStrat.CreateLocation(renderInfo, new LineSegment(mergedStart, mergedEnd)));
locationalResult[locationalResult.Count - 1] = merged;
}
else
{
String actualText = renderInfo.GetActualText();
LocationTextExtractionStrategy.TextChunk tc = new LocationTextExtractionStrategy.TextChunk(actualText != null
? actualText : renderInfo.GetText(), tclStrat.CreateLocation(renderInfo, segment));
locationalResult.Add(tc);
}
}
else
{
LocationTextExtractionStrategy.TextChunk tc = new LocationTextExtractionStrategy.TextChunk(renderInfo.GetText
(), tclStrat.CreateLocation(renderInfo, segment));
locationalResult.Add(tc);
}
lastTextRenderInfo = renderInfo;
}
}
