Use Illustration api instead of deprecated favicon for Book

lib/src/main/cpp/CMakeLists.txt

@@ -52,6 +52,7 @@ add_library(
         libkiwix/kiwixserver.cpp
         libkiwix/library.cpp
         libkiwix/manager.cpp
+        libkiwix/illustration.cpp
 )
 
 find_library(libkiwix

lib/src/main/cpp/libkiwix/book.cpp

@@ -66,10 +66,21 @@ GETTER(jstring, getTags)
 GETTER(jlong, getArticleCount)
 GETTER(jlong, getMediaCount)
 GETTER(jlong, getSize)
-GETTER(jstring, getFavicon)
-GETTER(jstring, getFaviconUrl)
-GETTER(jstring, getFaviconMimeType)
 
+METHOD0(jobjectArray, getIllustrations) {
+  auto illustrations = THIS->getIllustrations();
+  jobjectArray retArray = createArray(env, illustrations.size(), "org/kiwix/libkiwix/Illustration");
+  size_t index = 0;
+  for (auto illu: illustrations) {
+    auto wrapper = BUILD_WRAPPER("org/kiwix/libkiwx/Illustration", illu);
+    env->SetObjectArrayElement(retArray, index++, wrapper);
+  }
+  return retArray;
+}
+
+METHOD(jobject, getIllustration, jint size) {
+  return BUILD_WRAPPER("org/kiwix/libkiwix/Illustration", THIS->getIllustration(TO_C(size)));
+}
 METHOD(jstring, getTagStr, jstring tagName) try {
   return TO_JNI(THIS->getTagStr(TO_C(tagName)));
 } catch(...) {

lib/src/main/cpp/libkiwix/illustration.cpp

@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2020 Matthieu Gautier <mgautier@kymeria.fr>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU  General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+
+#include <jni.h>
+#include "org_kiwix_libkiwix_Book.h"
+
+#include "utils.h"
+#include "book.h"
+#include <zim/archive.h>
+
+#define NATIVE_TYPE kiwix::Book::Illustration
+#define TYPENAME libkiwix_Illustration
+#include <macros.h>
+
+METHOD0(void, dispose)
+{
+  dispose<NATIVE_TYPE>(env, thisObj);
+}
+
+METHOD0(jint, width) {
+  return TO_JNI(THIS->width);
+}
+
+METHOD0(jint, height) {
+  return TO_JNI(THIS->width);
+}
+
+METHOD0(jstring, mimeType) {
+  return TO_JNI(THIS->mimeType);
+}
+
+METHOD0(jstring, url) {
+  return TO_JNI(THIS->url);
+}
+
+GETTER(jstring, getData)

lib/src/main/cpp/utils.h

@@ -147,8 +147,10 @@ template<typename T>
 struct JType { };
 
 template<> struct JType<bool>{ typedef jboolean type_t; };
+template<> struct JType<int16_t>{ typedef jint type_t; };
 template<> struct JType<int32_t>{ typedef jint type_t; };
 template<> struct JType<int64_t>{ typedef jlong type_t; };
+template<> struct JType<uint16_t>{ typedef jint type_t; };
 template<> struct JType<uint64_t> { typedef jlong type_t; };
 template<> struct JType<uint32_t> { typedef jlong type_t; };
 template<> struct JType<std::string>{ typedef jstring type_t; };

lib/src/main/java/org/kiwix/libkiwix/Book.java

@@ -2,6 +2,7 @@
 package org.kiwix.libkiwix;
 
 import org.kiwix.libzim.Archive;
+import org.kiwix.libkiwix.Illustration;
 
 public class Book
 {
@@ -40,9 +41,8 @@ public class Book
   public native long getMediaCount();
   public native long getSize();
 
-  public native String getFavicon();
-  public native String getFaviconUrl();
-  public native String getFaviconMimeType();
+  public native Illustration[] getIllustrations();
+  public native Illustration getIllustration(int size);
 
   private native void allocate();
   private native void dispose();

lib/src/main/java/org/kiwix/libkiwix/Illustration.java

@@ -0,0 +1,17 @@
+
+package org.kiwix.libkiwix;
+
+public class Illustration
+{
+  public native int width();
+  public native int height();
+  public native String mimeType();
+  public native String url();
+
+  public native String getData();
+  @Override
+  protected void finalize() { dispose();  }
+
+  private native void dispose();
+  private long nativeHandle;
+}