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Replace Hard Hyphens with normal hyphen so the PDF search for hyphens will work properly

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Support using regular hyphens as hard-hyphens
This commit is contained in:
Rich 2015-01-24 19:09:45 +00:00
parent 638fea272e
commit 59bc89e4f2
1 changed files with 20 additions and 0 deletions
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20
PROMS/Volian.Svg.Library/iTextSharp.cs
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@ -637,11 +637,27 @@ namespace Volian.Svg.Library
return Element.ALIGN_LEFT; return Element.ALIGN_LEFT;
} }
} }
public class VlnSplitCharacter : ISplitCharacter
{
public bool IsSplitCharacter(int start, int current, int end, char[] cc, PdfChunk[] ck)
{
return (cc[current] == ' ');
}
public bool IsSplitCharacter(char c)
{
return (c == ' ');
}
}
public static VlnSplitCharacter mySplitter = new VlnSplitCharacter();
// Draw's using PdfContentByte are for drawing PageList items. // Draw's using PdfContentByte are for drawing PageList items.
public override void Draw(PdfContentByte cb, SvgScale scale, Svg mySvg, SvgPartInheritance myParent) public override void Draw(PdfContentByte cb, SvgScale scale, Svg mySvg, SvgPartInheritance myParent)
{ {
string text = mySvg.OnProcessText(Text, this, scale); string text = mySvg.OnProcessText(Text, this, scale);
if (text == string.Empty) return; if (text == string.Empty) return;
// Replace hard hyphen with hyphen when printing pagelist items
// this will enable the hyphens to be found in a PDF search
if(text.Contains("\\u8209?"))
text = text.Replace("\\u8209?", "-");
SetupInheritance(myParent.MyInheritedSettings); SetupInheritance(myParent.MyInheritedSettings);
float yScale = (myParent is SvgGroup && (myParent as SvgGroup).Description.ToUpper() == "ABSOLUTE") ? scale.AbsY(cb, Y): scale.Y(cb, Y); float yScale = (myParent is SvgGroup && (myParent as SvgGroup).Description.ToUpper() == "ABSOLUTE") ? scale.AbsY(cb, Y): scale.Y(cb, Y);
cb.SaveState(); cb.SaveState();
@ -667,7 +683,11 @@ namespace Volian.Svg.Library
float x = (myParent is SvgGroup && (myParent as SvgGroup).Description.ToUpper() == "ABSOLUTE") ? scale.AbsX(X): scale.X(X); float x = (myParent is SvgGroup && (myParent as SvgGroup).Description.ToUpper() == "ABSOLUTE") ? scale.AbsX(X): scale.X(X);
float w = 0; // chk.GetWidthPoint(); float w = 0; // chk.GetWidthPoint();
foreach (Chunk chk in ph.Chunks) foreach (Chunk chk in ph.Chunks)
{
w += chk.GetWidthPoint(); w += chk.GetWidthPoint();
// Change the chunks to only split on spaces rather than spaces and hyphens
chk.SetSplitCharacter(mySplitter);
}
switch (Justify) switch (Justify)
{ {
//case SvgJustify.Left: //case SvgJustify.Left: