Initial commit.

Resources/InsaneWidget/PixelToPdfWriter.h

@@ -0,0 +1,49 @@
+/*
+* File:   PixelToPdfWriter.h
+* Author: Saleem Edah-Tally - nmset@yandex.com
+* License : CeCILL-C
+* Copyright Saleem Edah-Tally - © 2025
+*
+* Created on 14 06 2025, 17:15
+*/
+
+#ifndef PIXELTOPDFWRITER_H
+#define PIXELTOPDFWRITER_H
+
+#include <string>
+#include <map>
+#include <podofo/podofo.h>
+
+/**
+ * Create a PDF document, append or insert pages from raw scanned files.\n
+ * Each image is a full page scan; it is scaled in the PDF document to the full 
+ * page dimensions.\n
+ * Account for page size.
+ */
+class PixelToPdfWriter
+{
+public:
+  typedef std::map<std::string, PoDoFo::PdfPageSize> PageSizeMap;
+
+  PixelToPdfWriter();
+  bool AddPageAt(const std::string& pixelFile, uint width, uint height, uint index,
+          PoDoFo::PdfPageSize pageSize = PoDoFo::PdfPageSize::A4,
+          PoDoFo::PdfColorSpace = PoDoFo::PdfColorSpace::DeviceRGB /*Unused*/);
+  void Save(const std::string& pdfFile);
+  uint GetNumberOfPages() const;
+  void RemovePageAt(uint index);
+  PoDoFo::PdfPageSize GetPageSize(const std::string& literal)
+  {
+    return m_pageSizes[literal]; // 0 if not found, PdfPageSize::Unknown.
+  }
+  PageSizeMap GetPageSizes() const
+  {
+    return m_pageSizes;
+  }
+private:
+  PoDoFo::PdfMemDocument m_doc;
+
+  PageSizeMap m_pageSizes;
+};
+
+#endif // PIXELTOPDFWRITER_H