jni: Update build files for moved java sources.

.gitattributes

@@ -9,6 +9,7 @@ Make*			tabs
 *.[chm]			tabs
 *.java			tabs
 *.xml			tabs
+build.xml		spaces
 memento.*		spaces
 *.vcxproj*		spaces
 jmem*			spaces

.gitignore

@@ -6,6 +6,10 @@ build
 DerivedData
 generated
 cscope.*
+*.class
+*.jar
+*.o
+*.so
 *.epub
 *.pdf
 *.pnm

Makefile

@@ -356,6 +356,9 @@ tarball:
 
 # --- Clean and Default ---
 
+java:
+	$(MAKE) -C platform/java
+
 tags: $(shell find include source platform -name '*.[ch]')
 	ctags $^
 

platform/android/Makefile

@@ -0,0 +1,4 @@
+default:
+	$(MAKE) -C ../java -f Makejar
+	ndk-build
+	ant debug

platform/android/build.xml

@@ -39,6 +39,24 @@
          application and should be checked into Version Control Systems. -->
     <loadproperties srcFile="project.properties" />
 
+    <!-- This somewhat bulky and unpleasant piece of code is lifted
+        from stackoverflow, and serves to add the
+        platform/java/libmupdf.jar file to the produced .apk -->
+    <target name="-pre-compile">
+
+    <echo>ORIGINAL jars.path : ${toString:project.all.jars.path}</echo>
+    <path id="project.all.jars.path.hacked">
+        <path path="${toString:project.all.jars.path}"/>
+        <path path="../java/libmupdf.jar"/>
+    </path>
+
+    <path id="project.all.jars.path">
+        <path path="${toString:project.all.jars.path.hacked}"/>
+    </path>
+    <echo>HACKED jars.path : ${toString:project.all.jars.path}</echo>
+
+    </target>
+
     <!-- quick check on sdk.dir -->
     <fail
             message="sdk.dir is missing. Make sure to generate local.properties using 'android update project'"

platform/android/jni/Android.mk

@@ -16,10 +16,12 @@ LOCAL_C_INCLUDES := \
 	jni/andprof \
 	$(MUPDF_ROOT)/include \
 	$(MUPDF_ROOT)/source/fitz \
-	$(MUPDF_ROOT)/source/pdf
-LOCAL_CFLAGS :=
-LOCAL_MODULE    := mupdf
-LOCAL_SRC_FILES := mupdf.c mupdf_native.c
+	$(MUPDF_ROOT)/source/pdf \
+	$(MUPDF_ROOT)/platform/java
+LOCAL_CFLAGS := -DHAVE_ANDROID
+LOCAL_MODULE    := mupdf_java
+LOCAL_SRC_FILES := mupdf.c \
+	$(MUPDF_ROOT)/java/mupdf_native.c
 LOCAL_STATIC_LIBRARIES := mupdfcore mupdfthirdparty
 ifdef NDK_PROFILER
 LOCAL_CFLAGS += -pg -DNDK_PROFILER

platform/android/jni/mupdf.c

@@ -290,7 +290,7 @@ JNI_FN(MuPDFCore_openFile)(JNIEnv * env, jobject thiz, jstring jfilename)
 	jclass clazz;
 
 #ifdef NDK_PROFILER
-	monstartup("libmupdf.so");
+	monstartup("libmupdf_java.so");
 #endif
 
 	clazz = (*env)->GetObjectClass(env, thiz);
@@ -440,7 +440,7 @@ JNI_FN(MuPDFCore_openBuffer)(JNIEnv * env, jobject thiz, jstring jmagic)
 	const char *magic;
 
 #ifdef NDK_PROFILER
-	monstartup("libmupdf.so");
+	monstartup("libmupdf_java.so");
 #endif
 
 	clazz = (*env)->GetObjectClass(env, thiz);

platform/android/src/com/artifex/mupdfdemo/MuPDFCore.java

@@ -12,7 +12,7 @@ public class MuPDFCore
 	private static boolean gs_so_available = false;
 	static {
 		System.out.println("Loading dll");
-		System.loadLibrary("mupdf");
+		System.loadLibrary("mupdf_java");
 		System.out.println("Loaded dll");
 		if (gprfSupportedInternal())
 		{

platform/java/Makefile

@@ -0,0 +1,51 @@
+default: libmupdf_java.so libmupdf.jar
+
+MUPDF_CORE = ../../build/java/libmupdf.a ../../build/java/libmupdfthird.a
+
+LIBRARY_JAVA_SOURCES := $(sort $(wildcard com/artifex/mupdf/fitz/*.java))
+LIBRARY_JAVA_OBJECTS := $(LIBRARY_JAVA_SOURCES:%.java=%.class)
+LIBRARY_JAVA_CLASSES := $(subst com/artifex/mupdf/fitz/,com.artifex.mupdf.fitz.,$(LIBRARY_JAVA_SOURCES:%.java=%))
+
+VIEWER_JAVA_SOURCES := $(sort $(wildcard *.java))
+VIEWER_JAVA_OBJECTS := $(VIEWER_JAVA_SOURCES:%.java=%.class)
+
+$(MUPDF_CORE) :
+	$(MAKE) -C ../.. OUT=build/java XCFLAGS=-fPIC build=release libs
+
+$(LIBRARY_JAVA_OBJECTS) : $(LIBRARY_JAVA_SOURCES)
+	javac $^
+
+libmupdf.jar : $(LIBRARY_JAVA_OBJECTS)
+	rm -f $@
+	jar cf $@ $^
+
+mupdf_native.h : $(LIBRARY_JAVA_OBJECTS)
+	rm -f $@
+	javah -o $@ $(LIBRARY_JAVA_CLASSES)
+
+mupdf_native.o : mupdf_native.c mupdf_native.h
+	$(CC) -g -fPIC -Wall -Wextra -Wno-unused-parameter \
+		-I /usr/lib/jvm/java-7-openjdk-amd64/include \
+		-I /usr/lib/jvm/java-7-openjdk-amd64/include/linux \
+		-I ../../include \
+		-o $@ -c $<
+
+libmupdf_java.so : mupdf_native.o $(MUPDF_CORE)
+	$(CC) -shared -o $@ $^ -lcrypto
+
+$(VIEWER_JAVA_OBJECTS) : $(VIEWER_JAVA_SOURCES)
+	javac $^
+
+viewer: libmupdf_java.so $(LIBRARY_JAVA_OBJECTS) $(VIEWER_JAVA_OBJECTS)
+	LD_LIBRARY_PATH=. java Viewer
+
+clean:
+	rm -f com/artifex/mupdf/fitz/*.class
+	rm -f *.class
+	rm -f mupdf_native.o
+	rm -f libmupdf_java.so
+
+nuke: clean
+	$(MAKE) -C ../.. OUT=build/java clean
+
+.NOTPARALLEL : # disable -j option (it breaks since javac compiles all class files in one command)

platform/java/Makejar

@@ -0,0 +1,3 @@
+default:
+	javac com/artifex/mupdf/fitz/*.java
+	jar cf libmupdf.jar com/artifex/mupdf/fitz/*.class