We're pleased to announce the release of Spire.PDF 10.4.7. This version supports retrieving the font formatting of found text, and adds a progress callback interface for saving documents. Moreover, the issues that occurred when converting, loading and saving PDF files have also been successfully fixed. More details are listed below.
Here is a list of changes made in this release
| Category | ID | Description |
| New feature | SPIREPDF-2422 SPIREPDF-6640 |
Supports retrieving the font formatting of found text. Note: Only supports retrieving bold, faux bold (font style set to fill and stroke), italic, and color; does not support retrieving underline. PdfDocument pdf = new PdfDocument();
pdf.LoadFromFile(inputFile);
PdfPageBase page = pdf.Pages[0];
PdfTextFinder finds = new PdfTextFinder(page);
finds.Options.Parameter = TextFindParameter.None;
List<PdfTextFragment> result = finds.Find("hello");
StringBuilder str = new StringBuilder();
foreach (PdfTextFragment find in result)
{
string text = find.LineText;
string FontName = find.TextStates[0].FontName;
float FontSize = find.TextStates[0].FontSize;
string FontFamily = find.TextStates[0].FontFamily;
bool IsBold = find.TextStates[0].IsBold;
bool IsSimulateBold = find.TextStates[0].IsSimulateBold;
bool IsItalic = find.TextStates[0].IsItalic;
Color color = find.TextStates[0].ForegroundColor;
str.AppendLine(text);
str.AppendLine("FontName: " + FontName);
str.AppendLine("FontSize: " + FontSize);
str.AppendLine("FontFamily: " + FontFamily);
str.AppendLine("IsBold: " + IsBold);
str.AppendLine("IsSimulateBold: " + IsSimulateBold);
str.AppendLine("IsItalic: " + IsItalic);
str.AppendLine("color: " + color);
str.AppendLine(" ");
}
PdfTextReplacer ptr = new PdfTextReplacer(page);
ptr.ReplaceAllText("hello", "New");
File.WriteAllText(outputFile_T, str.ToString());
pdf.SaveToFile(outputFile);
pdf.Dispose();
|
| New feature | SPIREPDF-6602 | Adds a progress callback interface for saving documents.
PdfDocument pdf = new PdfDocument();
pdf.LoadFromFile(inputFile);
pdf.RegisterProgressNotifier(new CustomProgressNotifier());
pdf.SaveToFile(outputFile, FileFormat.XPS);
pdf.Close();
public class CustomProgressNotifier :IProgressNotifier
{
StringBuilder str = new StringBuilder();
public void Notify(float progress)
{
str.AppendLine(progress + "%");
File.WriteAllText(outputFile_txt, str.ToString());
}
}
|
| Bug | SPIREPDF-6626 | Fixes the issue that the content was lost when converting PDF documents to images. |
| Bug | SPIREPDF-6627 | Fixes the issue that it failed to draw text containing the "∙" (unicode = 8729) character on a PDF page. |
| Bug | SPIREPDF-6634 | Fixes the issue that the application threw "System.NullReferenceException" when printing grayscale PDF documents. |
| Bug | SPIREPDF-6635 | Fixes the issue that the application threw "System.ArgumentNullException" when converting grayscale PDF documents. |
| Bug | SPIREPDF-6636 | Fixes the issue that the verification results were incorrect when using signatureOne.VerifySignature() method to verify digital signatures. |
| Bug | SPIREPDF-6639 | Fixes the issue that the images were lost when converting XPS documents to PDF documents. |
| Bug | SPIREPDF-6641 SPIREPDF-6645 |
Fixes the issue that the application threw "System.NullReferenceException" when converting OFD documents to PDF documents. |
| Bug | SPIREPDF-6656 | Fixes the issue that the signatures were invalid after loading and saving PDF documents. |
| Bug | SPIREPDF-6660 | Fixes the issue that the application threw "System.ArgumentException" when converting OFD documents to PDF documents. |
| Bug | SPIREPDF-6673 | Fixes the issue that the application threw "System.ArgumentNullException" during finding text. |
Click the link to download Spire.PDF 10.4.7:
More information of Spire.PDF new release or hotfix:
