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-rw-r--r--src/plugins/platforms/android/extract.cpp193
1 files changed, 193 insertions, 0 deletions
diff --git a/src/plugins/platforms/android/extract.cpp b/src/plugins/platforms/android/extract.cpp
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+++ b/src/plugins/platforms/android/extract.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2014 BogDan Vatra <bogdan@kde.org>
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia. For licensing terms and
+** conditions see http://qt.digia.com/licensing. For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights. These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+
+#include <jni.h>
+#include <android/log.h>
+#include <extract.h>
+#include <alloca.h>
+
+#define LOG_TAG "extractSyleInfo"
+#define LOGE(...) __android_log_print(ANDROID_LOG_ERROR,LOG_TAG,__VA_ARGS__)
+
+extern "C" JNIEXPORT jintArray JNICALL Java_org_qtproject_qt5_android_ExtractStyle_extractNativeChunkInfo(JNIEnv * env, jobject, Res_png_9patch* chunk)
+{
+ Res_png_9patch::deserialize(chunk);
+ //printChunkInformation(chunk);
+ jintArray result;
+ size_t size = 3+chunk->numXDivs+chunk->numYDivs+chunk->numColors;
+ result = env->NewIntArray(size);
+ if (!result)
+ return 0;
+
+ jint *data = (jint*)malloc(sizeof(jint)*size);
+ size_t pos = 0;
+ data[pos++]=chunk->numXDivs;
+ data[pos++]=chunk->numYDivs;
+ data[pos++]=chunk->numColors;
+ for (int x = 0; x <chunk->numXDivs; x ++)
+ data[pos++]=chunk->xDivs[x];
+ for (int y = 0; y <chunk->numYDivs; y ++)
+ data[pos++]=chunk->yDivs[y];
+ for (int c = 0; c <chunk->numColors; c ++)
+ data[pos++]=chunk->colors[c];
+ env->SetIntArrayRegion(result, 0, size, data);
+ free(data);
+ return result;
+}
+
+extern "C" JNIEXPORT jintArray JNICALL Java_org_qtproject_qt5_android_ExtractStyle_extractChunkInfo(JNIEnv * env, jobject obj, jbyteArray chunkObj)
+{
+ size_t chunkSize = env->GetArrayLength(chunkObj);
+ void* storage = alloca(chunkSize);
+ env->GetByteArrayRegion(chunkObj, 0, chunkSize,
+ reinterpret_cast<jbyte*>(storage));
+
+ if (!env->ExceptionCheck())
+ return Java_org_qtproject_qt5_android_ExtractStyle_extractNativeChunkInfo(env, obj, static_cast<Res_png_9patch*>(storage));
+ else
+ env->ExceptionClear();
+ return 0;
+}
+
+// The following part was shamelessly stolen from ResourceTypes.cpp from Android's sources
+/*
+ * Copyright (C) 2005 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+static void deserializeInternal(const void* inData, Res_png_9patch* outData) {
+ char* patch = (char*) inData;
+ if (inData != outData) {
+ memmove(&outData->wasDeserialized, patch, 4); // copy wasDeserialized, numXDivs, numYDivs, numColors
+ memmove(&outData->paddingLeft, patch + 12, 4); // copy wasDeserialized, numXDivs, numYDivs, numColors
+ }
+ outData->wasDeserialized = true;
+ char* data = (char*)outData;
+ data += sizeof(Res_png_9patch);
+ outData->xDivs = (int32_t*) data;
+ data += outData->numXDivs * sizeof(int32_t);
+ outData->yDivs = (int32_t*) data;
+ data += outData->numYDivs * sizeof(int32_t);
+ outData->colors = (uint32_t*) data;
+}
+
+Res_png_9patch* Res_png_9patch::deserialize(const void* inData)
+{
+ if (sizeof(void*) != sizeof(int32_t)) {
+ LOGE("Cannot deserialize on non 32-bit system\n");
+ return NULL;
+ }
+ deserializeInternal(inData, (Res_png_9patch*) inData);
+ return (Res_png_9patch*) inData;
+}
+
+extern "C" JNIEXPORT jintArray JNICALL Java_org_qtproject_qt5_android_ExtractStyle_extractNativeChunkInfo20(JNIEnv * env, jobject, long addr)
+{
+ Res_png_9patch20* chunk = reinterpret_cast<Res_png_9patch20*>(addr);
+ Res_png_9patch20::deserialize(chunk);
+ //printChunkInformation(chunk);
+ jintArray result;
+ size_t size = 3+chunk->numXDivs+chunk->numYDivs+chunk->numColors;
+ result = env->NewIntArray(size);
+ if (!result)
+ return 0;
+
+ jint *data = (jint*)malloc(sizeof(jint)*size);
+ size_t pos = 0;
+ data[pos++] = chunk->numXDivs;
+ data[pos++] = chunk->numYDivs;
+ data[pos++] = chunk->numColors;
+
+ int32_t* xDivs = chunk->getXDivs();
+ int32_t* yDivs = chunk->getYDivs();
+ uint32_t* colors = chunk->getColors();
+
+ for (int x = 0; x <chunk->numXDivs; x ++)
+ data[pos++]=xDivs[x];
+ for (int y = 0; y <chunk->numYDivs; y ++)
+ data[pos++] = yDivs[y];
+ for (int c = 0; c <chunk->numColors; c ++)
+ data[pos++] = colors[c];
+ env->SetIntArrayRegion(result, 0, size, data);
+ free(data);
+ return result;
+}
+
+extern "C" JNIEXPORT jintArray JNICALL Java_org_qtproject_qt5_android_ExtractStyle_extractChunkInfo20(JNIEnv * env, jobject obj, jbyteArray chunkObj)
+{
+ size_t chunkSize = env->GetArrayLength(chunkObj);
+ void* storage = alloca(chunkSize);
+ env->GetByteArrayRegion(chunkObj, 0, chunkSize,
+ reinterpret_cast<jbyte*>(storage));
+
+ if (!env->ExceptionCheck())
+ return Java_org_qtproject_qt5_android_ExtractStyle_extractNativeChunkInfo20(env, obj, long(storage));
+ else
+ env->ExceptionClear();
+ return 0;
+}
+
+static inline void fill9patchOffsets(Res_png_9patch20* patch) {
+ patch->xDivsOffset = sizeof(Res_png_9patch20);
+ patch->yDivsOffset = patch->xDivsOffset + (patch->numXDivs * sizeof(int32_t));
+ patch->colorsOffset = patch->yDivsOffset + (patch->numYDivs * sizeof(int32_t));
+}
+
+Res_png_9patch20* Res_png_9patch20::deserialize(void* inData)
+{
+ Res_png_9patch20* patch = reinterpret_cast<Res_png_9patch20*>(inData);
+ patch->wasDeserialized = true;
+ fill9patchOffsets(patch);
+ return patch;
+}
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