Android: Fix exceptions in ExtractStyle.java on Android L

Android L adds support for 64 bit (arm and x86) and they did lots of
changes that are incompatible with old implementation.

Task-number: QTBUG-40120
Change-Id: I69b78a9eed896d2ddabc1bf2a55886faeae47974
Reviewed-by: J-P Nurmi <jpnurmi@digia.com>
This commit is contained in:
BogDan Vatra 2014-07-31 13:41:51 +03:00
parent 61179c1447
commit c0c80f14af
3 changed files with 128 additions and 5 deletions

View File

@ -114,4 +114,57 @@ struct Res_png_9patch
static Res_png_9patch* deserialize(const void* data);
};
struct Res_png_9patch20
{
Res_png_9patch20() : wasDeserialized(false), numXDivs(0), numYDivs(0), numColors(0), xDivsOffset(0),
yDivsOffset(0),paddingLeft(0), paddingRight(0), paddingTop(0), paddingBottom(0),
colorsOffset(0) { }
int8_t wasDeserialized;
int8_t numXDivs;
int8_t numYDivs;
int8_t numColors;
// The offset (from the start of this structure) to the xDivs & yDivs
// array for this 9patch. To get a pointer to this array, call
// getXDivs or getYDivs. Note that the serialized form for 9patches places
// the xDivs, yDivs and colors arrays immediately after the location
// of the Res_png_9patch struct.
uint32_t xDivsOffset;
uint32_t yDivsOffset;
int32_t paddingLeft, paddingRight;
int32_t paddingTop, paddingBottom;
enum {
// The 9 patch segment is not a solid color.
NO_COLOR = 0x00000001,
// The 9 patch segment is completely transparent.
TRANSPARENT_COLOR = 0x00000000
};
// The offset (from the start of this structure) to the colors array
// for this 9patch.
uint32_t colorsOffset;
// Deserialize/Unmarshall the patch data
static Res_png_9patch20* deserialize(void* data);
// These tell where the next section of a patch starts.
// For example, the first patch includes the pixels from
// 0 to xDivs[0]-1 and the second patch includes the pixels
// from xDivs[0] to xDivs[1]-1.
inline int32_t* getXDivs() const {
return reinterpret_cast<int32_t*>(reinterpret_cast<uintptr_t>(this) + xDivsOffset);
}
inline int32_t* getYDivs() const {
return reinterpret_cast<int32_t*>(reinterpret_cast<uintptr_t>(this) + yDivsOffset);
}
inline uint32_t* getColors() const {
return reinterpret_cast<uint32_t*>(reinterpret_cast<uintptr_t>(this) + colorsOffset);
}
} __attribute__((packed));
#endif

View File

@ -90,6 +90,9 @@ public class ExtractStyle {
native static int[] extractChunkInfo(byte[] chunkData);
native static int[] extractNativeChunkInfo(int nativeChunk);
native static int[] extractChunkInfo20(byte[] chunkData);
native static int[] extractNativeChunkInfo20(long nativeChunk);
Class<?> styleableClass = getStylableClass();
final int[] EMPTY_STATE_SET = {};
@ -337,7 +340,10 @@ public class ExtractStyle {
}
public void drawPatch(Bitmap bmp, byte[] chunks, RectF dst, Paint paint) {
chunkData = extractChunkInfo(chunks);
if (Build.VERSION.SDK_INT > 19)
chunkData = extractChunkInfo20(chunks);
else
chunkData = extractChunkInfo(chunks);
}
}
@ -630,6 +636,8 @@ public class ExtractStyle {
JSONObject stateJson = new JSONObject();
final Drawable d = (Drawable) StateListDrawable.class.getMethod("getStateDrawable", Integer.TYPE).invoke(stateList, i);
final int [] states = (int[]) StateListDrawable.class.getMethod("getStateSet", Integer.TYPE).invoke(stateList, i);
if (states == null)
continue;
stateJson.put("states", getStatesList(states));
stateJson.put("drawable", getDrawable(d, filename+"__"+getStatesName(states)));
array.put(stateJson);
@ -658,9 +666,7 @@ public class ExtractStyle {
int [] intArray=(int[]) gradientStateClass.getField("mColors").get(obj);
json.put("colors",getJsonArray(intArray, 0, intArray.length));
json.put("positions",getJsonArray((float[]) gradientStateClass.getField("mPositions").get(obj)));
json.put("solidColor",gradientStateClass.getField("mSolidColor").getInt(obj));
json.put("strokeWidth",gradientStateClass.getField("mStrokeWidth").getInt(obj));
json.put("strokeColor",gradientStateClass.getField("mStrokeColor").getInt(obj));
json.put("strokeDashWidth",gradientStateClass.getField("mStrokeDashWidth").getFloat(obj));
json.put("strokeDashGap",gradientStateClass.getField("mStrokeDashGap").getFloat(obj));
json.put("radius",gradientStateClass.getField("mRadius").getFloat(obj));
@ -676,6 +682,10 @@ public class ExtractStyle {
json.put("thicknessRatio",gradientStateClass.getField("mThicknessRatio").getFloat(obj));
json.put("innerRadius",gradientStateClass.getField("mInnerRadius").getInt(obj));
json.put("thickness",gradientStateClass.getField("mThickness").getInt(obj));
if (Build.VERSION.SDK_INT < 20) {
json.put("solidColor",gradientStateClass.getField("mSolidColor").getInt(obj));
json.put("strokeColor",gradientStateClass.getField("mStrokeColor").getInt(obj));
}
} catch (Exception e) {
e.printStackTrace();
}
@ -789,6 +799,8 @@ public class ExtractStyle {
{
Field mNativeChunk = np.getClass().getDeclaredField("mNativeChunk");
mNativeChunk.setAccessible(true);
if (Build.VERSION.SDK_INT > 19)
return getJsonChunkInfo(extractNativeChunkInfo20(mNativeChunk.getLong(np)));
return getJsonChunkInfo(extractNativeChunkInfo(mNativeChunk.getInt(np)));
}
}

View File

@ -47,9 +47,7 @@
#include <alloca.h>
#define LOG_TAG "extractSyleInfo"
#define LOGI(...) __android_log_print(ANDROID_LOG_INFO,LOG_TAG,__VA_ARGS__)
#define LOGE(...) __android_log_print(ANDROID_LOG_ERROR,LOG_TAG,__VA_ARGS__)
#define LOGF(...) __android_log_print(ANDROID_LOG_FATAL,LOG_TAG,__VA_ARGS__)
extern "C" JNIEXPORT jintArray JNICALL Java_org_qtproject_qt5_android_ExtractStyle_extractNativeChunkInfo(JNIEnv * env, jobject, Res_png_9patch* chunk)
{
@ -133,3 +131,63 @@ Res_png_9patch* Res_png_9patch::deserialize(const void* inData)
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;
}