Mirrors/Stirling-PDF
Mirrors/Stirling-PDF
1
0
Fork 0
mirror of https://github.com/Frooodle/Stirling-PDF.git synced 2025-03-02 00:16:47 +01:00
Code Issues Packages Projects Releases Wiki Activity

added support for new line break in stampController (#2370)

Browse Source 
added support for new line in stampController

Co-authored-by: Anthony Stirling <77850077+Frooodle@users.noreply.github.com>
This commit is contained in:
Sai Kumar 2024-12-02 23:18:19 +05:30 committed by GitHub
parent 04ccdf6f76
commit 3c0a8071dc
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 17 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
src/main/java/stirling/software/SPDF/controller/api/misc/StampController.java
View File

@ -229,10 +229,22 @@ public class StampController {
calculatePositionY( calculatePositionY(
pageSize, position, calculateTextCapHeight(font, fontSize), margin); pageSize, position, calculateTextCapHeight(font, fontSize), margin);
} }
// Split the stampText into multiple lines
String[] lines = stampText.split("\\\\n");
// Calculate dynamic line height based on font ascent and descent
float ascent = font.getFontDescriptor().getAscent();
float descent = font.getFontDescriptor().getDescent();
float lineHeight = ((ascent - descent) / 1000) * fontSize;
contentStream.beginText(); contentStream.beginText();
contentStream.setTextMatrix(Matrix.getRotateInstance(Math.toRadians(rotation), x, y)); for (int i = 0; i < lines.length; i++) {
contentStream.showText(stampText); String line = lines[i];
// Set the text matrix for each line with rotation
contentStream.setTextMatrix(
Matrix.getRotateInstance(Math.toRadians(rotation), x, y - (i * lineHeight)));
contentStream.showText(line);
}
contentStream.endText(); contentStream.endText();
} }