yetangitu/FBReaderJ
1
0
Fork 0
mirror of https://github.com/geometer/FBReaderJ.git synced 2025-10-04 02:09:35 +02:00
Code Issues Releases Wiki Activity

cover loading in fb2 native plugin

Browse source
This commit is contained in:
Nikolay Pultsin 2012-03-27 17:46:37 +01:00
parent 79a06410ae
commit 1f63a57f17
12 changed files with 88 additions and 57 deletions
Download patch file Download diff file Expand all files Collapse all files

35
jni/NativeFormats/util/AndroidUtil.cpp
View file

@ -18,6 +18,7 @@
*/
#include <ZLFile.h>
#include <ZLFileImage.h>
#include "AndroidUtil.h"
@ -235,7 +236,7 @@ bool AndroidUtil::init(JavaVM* jvm) {
return true;
}
jobject AndroidUtil::createZLFile(JNIEnv *env, const std::string &path) {
jobject AndroidUtil::createJavaFile(JNIEnv *env, const std::string &path) {
jstring javaPath = env->NewStringUTF(path.c_str());
jclass cls = env->FindClass(Class_ZLFile);
jobject javaFile = env->CallStaticObjectMethod(cls, SMID_ZLFile_createFileByPath, javaPath);
@ -244,6 +245,26 @@ jobject AndroidUtil::createZLFile(JNIEnv *env, const std::string &path) {
return javaFile;
}
jobject AndroidUtil::createJavaImage(JNIEnv *env, const ZLFileImage &image) {
jstring javaMimeType = createJavaString(env, image.mimeType());
jobject javaFile = createJavaFile(env, image.file().path());
jstring javaEncoding = createJavaString(env, image.encoding());
jclass cls = env->FindClass(Class_ZLFileImage);
jobject javaImage = env->NewObject(
cls, MID_ZLFileImage_init,
javaMimeType, javaFile, javaEncoding,
image.offset(), image.size()
);
env->DeleteLocalRef(cls);
env->DeleteLocalRef(javaEncoding);
env->DeleteLocalRef(javaFile);
env->DeleteLocalRef(javaMimeType);
return javaImage;
}
std::string AndroidUtil::fromJavaString(JNIEnv *env, jstring from) {
if (from == 0) {
return std::string();
@ -281,24 +302,23 @@ std::string AndroidUtil::convertNonUtfString(const std::string &str) {
return result;
}
jintArray AndroidUtil::createIntArray(JNIEnv *env, const std::vector<jint> &data) {
jintArray AndroidUtil::createJavaIntArray(JNIEnv *env, const std::vector<jint> &data) {
size_t size = data.size();
jintArray array = env->NewIntArray(size);
env->SetIntArrayRegion(array, 0, size, &data.front());
return array;
}
jbyteArray AndroidUtil::createByteArray(JNIEnv *env, const std::vector<jbyte> &data) {
jbyteArray AndroidUtil::createJavaByteArray(JNIEnv *env, const std::vector<jbyte> &data) {
size_t size = data.size();
jbyteArray array = env->NewByteArray(size);
env->SetByteArrayRegion(array, 0, size, &data.front());
return array;
}
jobjectArray AndroidUtil::createStringArray(JNIEnv *env, const std::vector<std::string> &data) {
jobjectArray AndroidUtil::createJavaStringArray(JNIEnv *env, const std::vector<std::string> &data) {
size_t size = data.size();
jclass cls = env->FindClass("java/lang/String");
// TODO: memory leak?
jobjectArray array = env->NewObjectArray(size, cls, 0);
for (size_t i = 0; i < size; ++i) {
const std::string &str = data[i];
@ -308,10 +328,12 @@ jobjectArray AndroidUtil::createStringArray(JNIEnv *env, const std::vector<std::
env->DeleteLocalRef(javaStr);
}
}
env->DeleteLocalRef(cls);
return array;
}
void AndroidUtil::throwRuntimeException(JNIEnv *env, const std::string &message) {
// TODO: possible memory leak
jclass cls = env->FindClass("java/lang/RuntimeException");
env->ThrowNew(cls, message.c_str());
}
@ -323,7 +345,8 @@ void AndroidUtil::throwBookReadingException(const std::string &resourceId, const
cls,
SMID_BookReadingException_throwForFile,
AndroidUtil::createJavaString(env, resourceId),
AndroidUtil::createZLFile(env, file.path())
AndroidUtil::createJavaFile(env, file.path())
);
// TODO: possible memory leak
// TODO: clear cls & ZLFile object references
}