chore: use of proprietary podofo

.github/workflows/main.yml

@@ -36,8 +36,10 @@ jobs:
           sudo apt install -y g++ libcrypto++-dev
           libcrypto++8 libcurl4-openssl-dev libfontconfig1-dev
           libfreetype6-dev libpcsclite-dev libpcsclite1 libpng-dev
-          libpodofo-dev libssl-dev libssl1.1 libxml2 libxml2-dev
-          pcscd pkg-config python3-pip unzip
+          libssl-dev libssl1.1 libxml2 libxml2-dev
+          pcscd pkg-config python3-pip unzip;
+          curl -sL "https://github.com/M0Rf30/cie-middleware-linux/releases/download/podofo-1.4.2/libpodofo-1.4.2.tar.gz" -o libpodofo.tar.gz;
+          tar xf libpodofo.tar.gz --directory=libs/lib
 
       - uses: actions/setup-python@v4
         with:

README.md

@@ -44,7 +44,6 @@ Sono necessarie le seguenti librerie:
 * openssl
 * pcsclite
 * pkgconf (make)
-* podofo
 
 ### Istruzioni
 
@@ -53,6 +52,10 @@ Da terminale, spostarsi nella root del presente repo e digitare:
 ```sh
 gradle -b cie-java/build.gradle standalone
 
+curl -sL "https://github.com/M0Rf30/cie-middleware-linux/releases/download/podofo-1.4.2/libpodofo-1.4.2.tar.gz" -o libpodofo.tar.gz
+
+tar xf libpodofo.tar.gz --directory=libs/lib
+
 meson builddir libs
 meson configure -Dprefix=/usr builddir
 meson compile -C builddir

libs/meson.build

@@ -16,15 +16,21 @@ curl_dep = dependency('libcurl')
 fontconfig_dep = dependency('fontconfig')
 freetype_dep = dependency('freetype2')
 png_dep = dependency('libpng')
-podofo_dep = cpp.find_library('podofo', dirs: '/usr/lib/podofo-0.9/', required: true)
+podofo_dep = cpp.find_library('libpodofo', dirs: libdir)
 libxml2_dep = dependency('libxml-2.0', required: false)
 xml2_dep = dependency('xml2', required: false)
 zlib_dep = dependency('zlib')
 
 inc_so = include_directories('pkcs11/src/.', 'shared/src/')
 
-inc_a = include_directories('sign-sdk/include', 'sign-sdk/src', 'shared/src/')
-
+inc_a = include_directories(
+    'sign-sdk/include',
+    'sign-sdk/include/podofo',
+    'sign-sdk/include/podofo/include',
+    'sign-sdk/include/podofo/include/podofo',
+    'sign-sdk/src',
+    'shared/src/',
+)
 cie_pkcs11_sources = [
     'shared/src/Util/log.cpp',
     'shared/src/Util/funccallinfo.cpp',

libs/sign-sdk/include/PdfSignatureGenerator.h

@@ -9,8 +9,9 @@
 
 #ifndef _PDFSIGNATUREGENERATOR_H_
 #define _PDFSIGNATUREGENERATOR_H_
-
-#include <podofo/podofo.h>
+#include "podofo/podofo.h"
+#include "podofo/doc/PdfSignOutputDevice.h"
+#include "podofo/doc/PdfSignatureField.h"
 
 #include "Util/UUCByteArray.h"
 
@@ -60,11 +61,7 @@ class PdfSignatureGenerator {
   const double getHeight(int pageIndex);
 
  private:
-  PdfDocument* m_pPdfDocument;
-
-  PdfMemDocument* m_pPdfMemDocument;
-
-  PdfWriter* m_pPdfWriter;
+  PdfMemDocument* m_pPdfDocument;
 
   PdfSignatureField* m_pSignatureField;
 

libs/sign-sdk/include/podofo/include/podofo/base/Pdf3rdPtyForwardDecl.h

@@ -0,0 +1,44 @@
+#ifndef PDF_FT_FORWARD_DECL
+#define PDF_FT_FORWARD_DECL
+
+/**
+ * \file Pdf3rdPartyForwardDecl.h
+ *
+ * Forward declare some types that we use in our public API but don't want to
+ * include the headers for directly. We can't do a nice simple forward
+ * declaration because most of these libraries have typedefs everywhere.
+ *
+ * We don't want to include things like freetype directly in our public headers
+ * because:
+ *
+ *  - They dump a huge amount of cruft into the top level namespace
+ *
+ *  - Programs that haven't gone through the apallingly convoluted process required
+ *    to add freetype's header path can't include podofo's headers even if they have no
+ *    intention of using any freetype-related font features.
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// Provide access to FT_Library
+struct FT_LibraryRec_;
+typedef struct FT_LibraryRec_  *FT_Library;
+
+// Provide access to FT_Face
+struct FT_FaceRec_;
+typedef struct FT_FaceRec_*  FT_Face;
+
+#if defined(PODOFO_HAVE_FONTCONFIG)
+// Fontconfig
+struct _FcConfig;
+typedef struct _FcConfig    FcConfig;
+#endif
+
+#ifdef __cplusplus
+}; // end extern "C"
+#endif
+
+// end PDF_FT_FORWARD_DECL
+#endif