620 lines
27 KiB
C++
620 lines
27 KiB
C++
/* libs/android_runtime/android/graphics/Paint.cpp
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**
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** Copyright 2006, The Android Open Source Project
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**
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** Licensed under the Apache License, Version 2.0 (the "License");
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** you may not use this file except in compliance with the License.
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** You may obtain a copy of the License at
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**
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** http://www.apache.org/licenses/LICENSE-2.0
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**
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** Unless required by applicable law or agreed to in writing, software
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** distributed under the License is distributed on an "AS IS" BASIS,
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** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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** See the License for the specific language governing permissions and
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** limitations under the License.
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*/
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// This file was generated from the C++ include file: SkPaint.h
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// Any changes made to this file will be discarded by the build.
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// To change this file, either edit the include, or device/tools/gluemaker/main.cpp,
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// or one of the auxilary file specifications in device/tools/gluemaker.
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#include "jni.h"
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#include "GraphicsJNI.h"
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#include <android_runtime/AndroidRuntime.h>
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#include "SkBlurDrawLooper.h"
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#include "SkColorFilter.h"
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#include "SkMaskFilter.h"
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#include "SkRasterizer.h"
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#include "SkShader.h"
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#include "SkTypeface.h"
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#include "SkXfermode.h"
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namespace android {
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struct JMetricsID {
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jfieldID top;
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jfieldID ascent;
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jfieldID descent;
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jfieldID bottom;
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jfieldID leading;
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};
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static jclass gFontMetrics_class;
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static JMetricsID gFontMetrics_fieldID;
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static jclass gFontMetricsInt_class;
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static JMetricsID gFontMetricsInt_fieldID;
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static void defaultSettingsForAndroid(SkPaint* paint) {
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// looks best we decided
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paint->setHinting(SkPaint::kSlight_Hinting);
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// utf16 is required for java
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paint->setTextEncoding(SkPaint::kUTF16_TextEncoding);
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}
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class SkPaintGlue {
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public:
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static void finalizer(JNIEnv* env, jobject clazz, SkPaint* obj) {
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delete obj;
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}
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static SkPaint* init(JNIEnv* env, jobject clazz) {
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SkPaint* obj = new SkPaint();
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defaultSettingsForAndroid(obj);
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return obj;
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}
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static SkPaint* intiWithPaint(JNIEnv* env, jobject clazz, SkPaint* paint) {
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SkPaint* obj = new SkPaint(*paint);
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return obj;
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}
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static void reset(JNIEnv* env, jobject clazz, SkPaint* obj) {
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obj->reset();
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defaultSettingsForAndroid(obj);
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}
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static void assign(JNIEnv* env, jobject clazz, SkPaint* dst, const SkPaint* src) {
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*dst = *src;
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}
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static jint getFlags(JNIEnv* env, jobject paint) {
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NPE_CHECK_RETURN_ZERO(env, paint);
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return GraphicsJNI::getNativePaint(env, paint)->getFlags();
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}
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static void setFlags(JNIEnv* env, jobject paint, jint flags) {
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NPE_CHECK_RETURN_VOID(env, paint);
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GraphicsJNI::getNativePaint(env, paint)->setFlags(flags);
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}
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static void setAntiAlias(JNIEnv* env, jobject paint, jboolean aa) {
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NPE_CHECK_RETURN_VOID(env, paint);
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GraphicsJNI::getNativePaint(env, paint)->setAntiAlias(aa);
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}
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static void setLinearText(JNIEnv* env, jobject paint, jboolean linearText) {
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NPE_CHECK_RETURN_VOID(env, paint);
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GraphicsJNI::getNativePaint(env, paint)->setLinearText(linearText);
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}
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static void setSubpixelText(JNIEnv* env, jobject paint, jboolean subpixelText) {
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NPE_CHECK_RETURN_VOID(env, paint);
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GraphicsJNI::getNativePaint(env, paint)->setSubpixelText(subpixelText);
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}
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static void setUnderlineText(JNIEnv* env, jobject paint, jboolean underlineText) {
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NPE_CHECK_RETURN_VOID(env, paint);
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GraphicsJNI::getNativePaint(env, paint)->setUnderlineText(underlineText);
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}
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static void setStrikeThruText(JNIEnv* env, jobject paint, jboolean strikeThruText) {
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NPE_CHECK_RETURN_VOID(env, paint);
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GraphicsJNI::getNativePaint(env, paint)->setStrikeThruText(strikeThruText);
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}
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static void setFakeBoldText(JNIEnv* env, jobject paint, jboolean fakeBoldText) {
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NPE_CHECK_RETURN_VOID(env, paint);
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GraphicsJNI::getNativePaint(env, paint)->setFakeBoldText(fakeBoldText);
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}
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static void setFilterBitmap(JNIEnv* env, jobject paint, jboolean filterBitmap) {
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NPE_CHECK_RETURN_VOID(env, paint);
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GraphicsJNI::getNativePaint(env, paint)->setFilterBitmap(filterBitmap);
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}
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static void setDither(JNIEnv* env, jobject paint, jboolean dither) {
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NPE_CHECK_RETURN_VOID(env, paint);
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GraphicsJNI::getNativePaint(env, paint)->setDither(dither);
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}
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static jint getStyle(JNIEnv* env, jobject clazz, SkPaint* obj) {
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return obj->getStyle();
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}
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static void setStyle(JNIEnv* env, jobject clazz, SkPaint* obj, SkPaint::Style style) {
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obj->setStyle(style);
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}
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static jint getColor(JNIEnv* env, jobject paint) {
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NPE_CHECK_RETURN_ZERO(env, paint);
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return GraphicsJNI::getNativePaint(env, paint)->getColor();
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}
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static jint getAlpha(JNIEnv* env, jobject paint) {
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NPE_CHECK_RETURN_ZERO(env, paint);
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return GraphicsJNI::getNativePaint(env, paint)->getAlpha();
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}
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static void setColor(JNIEnv* env, jobject paint, jint color) {
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NPE_CHECK_RETURN_VOID(env, paint);
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GraphicsJNI::getNativePaint(env, paint)->setColor(color);
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}
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static void setAlpha(JNIEnv* env, jobject paint, jint a) {
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NPE_CHECK_RETURN_VOID(env, paint);
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GraphicsJNI::getNativePaint(env, paint)->setAlpha(a);
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}
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static jfloat getStrokeWidth(JNIEnv* env, jobject paint) {
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NPE_CHECK_RETURN_ZERO(env, paint);
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return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getStrokeWidth());
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}
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static void setStrokeWidth(JNIEnv* env, jobject paint, jfloat width) {
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NPE_CHECK_RETURN_VOID(env, paint);
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GraphicsJNI::getNativePaint(env, paint)->setStrokeWidth(SkFloatToScalar(width));
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}
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static jfloat getStrokeMiter(JNIEnv* env, jobject paint) {
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NPE_CHECK_RETURN_ZERO(env, paint);
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return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getStrokeMiter());
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}
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static void setStrokeMiter(JNIEnv* env, jobject paint, jfloat miter) {
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NPE_CHECK_RETURN_VOID(env, paint);
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GraphicsJNI::getNativePaint(env, paint)->setStrokeMiter(SkFloatToScalar(miter));
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}
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static jint getStrokeCap(JNIEnv* env, jobject clazz, SkPaint* obj) {
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return obj->getStrokeCap();
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}
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static void setStrokeCap(JNIEnv* env, jobject clazz, SkPaint* obj, SkPaint::Cap cap) {
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obj->setStrokeCap(cap);
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}
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static jint getStrokeJoin(JNIEnv* env, jobject clazz, SkPaint* obj) {
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return obj->getStrokeJoin();
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}
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static void setStrokeJoin(JNIEnv* env, jobject clazz, SkPaint* obj, SkPaint::Join join) {
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obj->setStrokeJoin(join);
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}
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static jboolean getFillPath(JNIEnv* env, jobject clazz, SkPaint* obj, SkPath* src, SkPath* dst) {
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return obj->getFillPath(*src, dst);
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}
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static SkShader* setShader(JNIEnv* env, jobject clazz, SkPaint* obj, SkShader* shader) {
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return obj->setShader(shader);
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}
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static SkColorFilter* setColorFilter(JNIEnv* env, jobject clazz, SkPaint* obj, SkColorFilter* filter) {
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return obj->setColorFilter(filter);
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}
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static SkXfermode* setXfermode(JNIEnv* env, jobject clazz, SkPaint* obj, SkXfermode* xfermode) {
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return obj->setXfermode(xfermode);
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}
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static SkPathEffect* setPathEffect(JNIEnv* env, jobject clazz, SkPaint* obj, SkPathEffect* effect) {
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return obj->setPathEffect(effect);
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}
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static SkMaskFilter* setMaskFilter(JNIEnv* env, jobject clazz, SkPaint* obj, SkMaskFilter* maskfilter) {
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return obj->setMaskFilter(maskfilter);
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}
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static SkTypeface* setTypeface(JNIEnv* env, jobject clazz, SkPaint* obj, SkTypeface* typeface) {
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return obj->setTypeface(typeface);
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}
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static SkRasterizer* setRasterizer(JNIEnv* env, jobject clazz, SkPaint* obj, SkRasterizer* rasterizer) {
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return obj->setRasterizer(rasterizer);
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}
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static jint getTextAlign(JNIEnv* env, jobject clazz, SkPaint* obj) {
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return obj->getTextAlign();
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}
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static void setTextAlign(JNIEnv* env, jobject clazz, SkPaint* obj, SkPaint::Align align) {
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obj->setTextAlign(align);
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}
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static jfloat getTextSize(JNIEnv* env, jobject paint) {
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NPE_CHECK_RETURN_ZERO(env, paint);
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return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getTextSize());
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}
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static void setTextSize(JNIEnv* env, jobject paint, jfloat textSize) {
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NPE_CHECK_RETURN_VOID(env, paint);
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GraphicsJNI::getNativePaint(env, paint)->setTextSize(SkFloatToScalar(textSize));
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}
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static jfloat getTextScaleX(JNIEnv* env, jobject paint) {
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NPE_CHECK_RETURN_ZERO(env, paint);
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return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getTextScaleX());
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}
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static void setTextScaleX(JNIEnv* env, jobject paint, jfloat scaleX) {
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NPE_CHECK_RETURN_VOID(env, paint);
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GraphicsJNI::getNativePaint(env, paint)->setTextScaleX(SkFloatToScalar(scaleX));
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}
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static jfloat getTextSkewX(JNIEnv* env, jobject paint) {
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NPE_CHECK_RETURN_ZERO(env, paint);
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return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getTextSkewX());
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}
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static void setTextSkewX(JNIEnv* env, jobject paint, jfloat skewX) {
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NPE_CHECK_RETURN_VOID(env, paint);
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GraphicsJNI::getNativePaint(env, paint)->setTextSkewX(SkFloatToScalar(skewX));
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}
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static jfloat ascent(JNIEnv* env, jobject paint) {
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NPE_CHECK_RETURN_ZERO(env, paint);
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SkPaint::FontMetrics metrics;
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(void)GraphicsJNI::getNativePaint(env, paint)->getFontMetrics(&metrics);
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return SkScalarToFloat(metrics.fAscent);
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}
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static jfloat descent(JNIEnv* env, jobject paint) {
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NPE_CHECK_RETURN_ZERO(env, paint);
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SkPaint::FontMetrics metrics;
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(void)GraphicsJNI::getNativePaint(env, paint)->getFontMetrics(&metrics);
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return SkScalarToFloat(metrics.fDescent);
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}
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static jfloat getFontMetrics(JNIEnv* env, jobject paint, jobject metricsObj) {
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NPE_CHECK_RETURN_ZERO(env, paint);
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SkPaint::FontMetrics metrics;
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SkScalar spacing = GraphicsJNI::getNativePaint(env, paint)->getFontMetrics(&metrics);
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if (metricsObj) {
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SkASSERT(env->IsInstanceOf(metricsObj, gFontMetrics_class));
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env->SetFloatField(metricsObj, gFontMetrics_fieldID.top, SkScalarToFloat(metrics.fTop));
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env->SetFloatField(metricsObj, gFontMetrics_fieldID.ascent, SkScalarToFloat(metrics.fAscent));
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env->SetFloatField(metricsObj, gFontMetrics_fieldID.descent, SkScalarToFloat(metrics.fDescent));
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env->SetFloatField(metricsObj, gFontMetrics_fieldID.bottom, SkScalarToFloat(metrics.fBottom));
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env->SetFloatField(metricsObj, gFontMetrics_fieldID.leading, SkScalarToFloat(metrics.fLeading));
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}
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return SkScalarToFloat(spacing);
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}
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static jint getFontMetricsInt(JNIEnv* env, jobject paint, jobject metricsObj) {
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NPE_CHECK_RETURN_ZERO(env, paint);
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SkPaint::FontMetrics metrics;
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GraphicsJNI::getNativePaint(env, paint)->getFontMetrics(&metrics);
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int ascent = SkScalarRound(metrics.fAscent);
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int descent = SkScalarRound(metrics.fDescent);
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int leading = SkScalarRound(metrics.fLeading);
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if (metricsObj) {
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SkASSERT(env->IsInstanceOf(metricsObj, gFontMetricsInt_class));
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env->SetIntField(metricsObj, gFontMetricsInt_fieldID.top, SkScalarFloor(metrics.fTop));
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env->SetIntField(metricsObj, gFontMetricsInt_fieldID.ascent, ascent);
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env->SetIntField(metricsObj, gFontMetricsInt_fieldID.descent, descent);
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env->SetIntField(metricsObj, gFontMetricsInt_fieldID.bottom, SkScalarCeil(metrics.fBottom));
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env->SetIntField(metricsObj, gFontMetricsInt_fieldID.leading, leading);
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}
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return descent - ascent + leading;
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}
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static jfloat measureText_CII(JNIEnv* env, jobject jpaint, jcharArray text, int index, int count) {
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NPE_CHECK_RETURN_ZERO(env, jpaint);
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NPE_CHECK_RETURN_ZERO(env, text);
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size_t textLength = env->GetArrayLength(text);
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if ((index | count) < 0 || (size_t)(index + count) > textLength) {
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doThrow(env, "java/lang/ArrayIndexOutOfBoundsException");
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return 0;
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}
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const SkPaint* paint = GraphicsJNI::getNativePaint(env, jpaint);
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const jchar* textArray = env->GetCharArrayElements(text, NULL);
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// we double count, since measureText wants a byteLength
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SkScalar width = paint->measureText(textArray + index, count << 1);
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env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray),
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JNI_ABORT);
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return SkScalarToFloat(width);
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}
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static jfloat measureText_StringII(JNIEnv* env, jobject jpaint, jstring text, int start, int end) {
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NPE_CHECK_RETURN_ZERO(env, jpaint);
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NPE_CHECK_RETURN_ZERO(env, text);
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SkPaint* paint = GraphicsJNI::getNativePaint(env, jpaint);
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const jchar* textArray = env->GetStringChars(text, NULL);
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size_t textLength = env->GetStringLength(text);
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int count = end - start;
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if ((start | count) < 0 || (size_t)count > textLength) {
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doThrow(env, "java/lang/IndexOutOfBoundsException");
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return 0;
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}
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jfloat width = SkScalarToFloat(paint->measureText(textArray + start, count << 1));
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env->ReleaseStringChars(text, textArray);
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return width;
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}
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static jfloat measureText_String(JNIEnv* env, jobject jpaint, jstring text) {
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NPE_CHECK_RETURN_ZERO(env, jpaint);
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NPE_CHECK_RETURN_ZERO(env, text);
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SkPaint* paint = GraphicsJNI::getNativePaint(env, jpaint);
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const jchar* textArray = env->GetStringChars(text, NULL);
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size_t textLength = env->GetStringLength(text);
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jfloat width = SkScalarToFloat(paint->measureText(textArray, textLength << 1));
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env->ReleaseStringChars(text, textArray);
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return width;
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}
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static int dotextwidths(JNIEnv* env, SkPaint* paint, const jchar text[], int count, jfloatArray widths) {
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AutoJavaFloatArray autoWidths(env, widths, count);
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jfloat* widthsArray = autoWidths.ptr();
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SkScalar* scalarArray = (SkScalar*)widthsArray;
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count = paint->getTextWidths(text, count << 1, scalarArray);
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for (int i = 0; i < count; i++) {
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widthsArray[i] = SkScalarToFloat(scalarArray[i]);
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}
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return count;
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}
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static int getTextWidths___CII_F(JNIEnv* env, jobject clazz, SkPaint* paint, jcharArray text, int index, int count, jfloatArray widths) {
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const jchar* textArray = env->GetCharArrayElements(text, NULL);
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count = dotextwidths(env, paint, textArray + index, count, widths);
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env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray),
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JNI_ABORT);
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return count;
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}
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static int getTextWidths__StringII_F(JNIEnv* env, jobject clazz, SkPaint* paint, jstring text, int start, int end, jfloatArray widths) {
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const jchar* textArray = env->GetStringChars(text, NULL);
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int count = dotextwidths(env, paint, textArray + start, end - start, widths);
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env->ReleaseStringChars(text, textArray);
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return count;
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}
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static void getTextPath___CIIFFPath(JNIEnv* env, jobject clazz, SkPaint* paint, jcharArray text, int index, int count, jfloat x, jfloat y, SkPath* path) {
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const jchar* textArray = env->GetCharArrayElements(text, NULL);
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paint->getTextPath(textArray + index, count << 1, SkFloatToScalar(x), SkFloatToScalar(y), path);
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env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray),
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JNI_ABORT);
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}
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static void getTextPath__StringIIFFPath(JNIEnv* env, jobject clazz, SkPaint* paint, jstring text, int start, int end, jfloat x, jfloat y, SkPath* path) {
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const jchar* textArray = env->GetStringChars(text, NULL);
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paint->getTextPath(textArray + start, (end - start) << 1, SkFloatToScalar(x), SkFloatToScalar(y), path);
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env->ReleaseStringChars(text, textArray);
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}
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static void setShadowLayer(JNIEnv* env, jobject jpaint, jfloat radius,
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jfloat dx, jfloat dy, int color) {
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NPE_CHECK_RETURN_VOID(env, jpaint);
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SkPaint* paint = GraphicsJNI::getNativePaint(env, jpaint);
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if (radius <= 0) {
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paint->setLooper(NULL);
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}
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else {
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paint->setLooper(new SkBlurDrawLooper(SkFloatToScalar(radius),
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SkFloatToScalar(dx),
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SkFloatToScalar(dy),
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(SkColor)color))->unref();
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}
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}
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static int breakText(JNIEnv* env, const SkPaint& paint, const jchar text[],
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int count, float maxWidth, jfloatArray jmeasured,
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SkPaint::TextBufferDirection tbd) {
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SkASSERT(paint.getTextEncoding() == SkPaint::kUTF16_TextEncoding);
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SkScalar measured;
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size_t bytes = paint.breakText(text, count << 1,
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SkFloatToScalar(maxWidth), &measured, tbd);
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SkASSERT((bytes & 1) == 0);
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if (jmeasured && env->GetArrayLength(jmeasured) > 0) {
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AutoJavaFloatArray autoMeasured(env, jmeasured, 1);
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jfloat* array = autoMeasured.ptr();
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array[0] = SkScalarToFloat(measured);
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}
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return bytes >> 1;
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}
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static int breakTextC(JNIEnv* env, jobject jpaint, jcharArray jtext,
|
|
int index, int count, float maxWidth, jfloatArray jmeasuredWidth) {
|
|
NPE_CHECK_RETURN_ZERO(env, jpaint);
|
|
NPE_CHECK_RETURN_ZERO(env, jtext);
|
|
|
|
SkPaint::TextBufferDirection tbd;
|
|
if (count < 0) {
|
|
tbd = SkPaint::kBackward_TextBufferDirection;
|
|
count = -count;
|
|
}
|
|
else {
|
|
tbd = SkPaint::kForward_TextBufferDirection;
|
|
}
|
|
|
|
if ((index < 0) || (index + count > env->GetArrayLength(jtext))) {
|
|
doThrow(env, "java/lang/ArrayIndexOutOfBoundsException");
|
|
return 0;
|
|
}
|
|
|
|
SkPaint* paint = GraphicsJNI::getNativePaint(env, jpaint);
|
|
const jchar* text = env->GetCharArrayElements(jtext, NULL);
|
|
count = breakText(env, *paint, text + index, count, maxWidth,
|
|
jmeasuredWidth, tbd);
|
|
env->ReleaseCharArrayElements(jtext, const_cast<jchar*>(text),
|
|
JNI_ABORT);
|
|
return count;
|
|
}
|
|
|
|
static int breakTextS(JNIEnv* env, jobject jpaint, jstring jtext,
|
|
bool forwards, float maxWidth, jfloatArray jmeasuredWidth) {
|
|
NPE_CHECK_RETURN_ZERO(env, jpaint);
|
|
NPE_CHECK_RETURN_ZERO(env, jtext);
|
|
|
|
SkPaint::TextBufferDirection tbd = forwards ?
|
|
SkPaint::kForward_TextBufferDirection :
|
|
SkPaint::kBackward_TextBufferDirection;
|
|
|
|
SkPaint* paint = GraphicsJNI::getNativePaint(env, jpaint);
|
|
int count = env->GetStringLength(jtext);
|
|
const jchar* text = env->GetStringChars(jtext, NULL);
|
|
count = breakText(env, *paint, text, count, maxWidth,
|
|
jmeasuredWidth, tbd);
|
|
env->ReleaseStringChars(jtext, text);
|
|
return count;
|
|
}
|
|
|
|
static void doTextBounds(JNIEnv* env, const jchar* text, int count,
|
|
jobject bounds, const SkPaint& paint)
|
|
{
|
|
SkRect r;
|
|
SkIRect ir;
|
|
|
|
paint.measureText(text, count << 1, &r);
|
|
r.roundOut(&ir);
|
|
GraphicsJNI::irect_to_jrect(ir, env, bounds);
|
|
}
|
|
|
|
static void getStringBounds(JNIEnv* env, jobject, const SkPaint* paint,
|
|
jstring text, int start, int end, jobject bounds)
|
|
{
|
|
const jchar* textArray = env->GetStringChars(text, NULL);
|
|
doTextBounds(env, textArray + start, end - start, bounds, *paint);
|
|
env->ReleaseStringChars(text, textArray);
|
|
}
|
|
|
|
static void getCharArrayBounds(JNIEnv* env, jobject, const SkPaint* paint,
|
|
jcharArray text, int index, int count, jobject bounds)
|
|
{
|
|
const jchar* textArray = env->GetCharArrayElements(text, NULL);
|
|
doTextBounds(env, textArray + index, count, bounds, *paint);
|
|
env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray),
|
|
JNI_ABORT);
|
|
}
|
|
|
|
};
|
|
|
|
static JNINativeMethod methods[] = {
|
|
{"finalizer", "(I)V", (void*) SkPaintGlue::finalizer},
|
|
{"native_init","()I", (void*) SkPaintGlue::init},
|
|
{"native_initWithPaint","(I)I", (void*) SkPaintGlue::intiWithPaint},
|
|
{"native_reset","(I)V", (void*) SkPaintGlue::reset},
|
|
{"native_set","(II)V", (void*) SkPaintGlue::assign},
|
|
{"getFlags","()I", (void*) SkPaintGlue::getFlags},
|
|
{"setFlags","(I)V", (void*) SkPaintGlue::setFlags},
|
|
{"setAntiAlias","(Z)V", (void*) SkPaintGlue::setAntiAlias},
|
|
{"setSubpixelText","(Z)V", (void*) SkPaintGlue::setSubpixelText},
|
|
{"setLinearText","(Z)V", (void*) SkPaintGlue::setLinearText},
|
|
{"setUnderlineText","(Z)V", (void*) SkPaintGlue::setUnderlineText},
|
|
{"setStrikeThruText","(Z)V", (void*) SkPaintGlue::setStrikeThruText},
|
|
{"setFakeBoldText","(Z)V", (void*) SkPaintGlue::setFakeBoldText},
|
|
{"setFilterBitmap","(Z)V", (void*) SkPaintGlue::setFilterBitmap},
|
|
{"setDither","(Z)V", (void*) SkPaintGlue::setDither},
|
|
{"native_getStyle","(I)I", (void*) SkPaintGlue::getStyle},
|
|
{"native_setStyle","(II)V", (void*) SkPaintGlue::setStyle},
|
|
{"getColor","()I", (void*) SkPaintGlue::getColor},
|
|
{"setColor","(I)V", (void*) SkPaintGlue::setColor},
|
|
{"getAlpha","()I", (void*) SkPaintGlue::getAlpha},
|
|
{"setAlpha","(I)V", (void*) SkPaintGlue::setAlpha},
|
|
{"getStrokeWidth","()F", (void*) SkPaintGlue::getStrokeWidth},
|
|
{"setStrokeWidth","(F)V", (void*) SkPaintGlue::setStrokeWidth},
|
|
{"getStrokeMiter","()F", (void*) SkPaintGlue::getStrokeMiter},
|
|
{"setStrokeMiter","(F)V", (void*) SkPaintGlue::setStrokeMiter},
|
|
{"native_getStrokeCap","(I)I", (void*) SkPaintGlue::getStrokeCap},
|
|
{"native_setStrokeCap","(II)V", (void*) SkPaintGlue::setStrokeCap},
|
|
{"native_getStrokeJoin","(I)I", (void*) SkPaintGlue::getStrokeJoin},
|
|
{"native_setStrokeJoin","(II)V", (void*) SkPaintGlue::setStrokeJoin},
|
|
{"native_getFillPath","(III)Z", (void*) SkPaintGlue::getFillPath},
|
|
{"native_setShader","(II)I", (void*) SkPaintGlue::setShader},
|
|
{"native_setColorFilter","(II)I", (void*) SkPaintGlue::setColorFilter},
|
|
{"native_setXfermode","(II)I", (void*) SkPaintGlue::setXfermode},
|
|
{"native_setPathEffect","(II)I", (void*) SkPaintGlue::setPathEffect},
|
|
{"native_setMaskFilter","(II)I", (void*) SkPaintGlue::setMaskFilter},
|
|
{"native_setTypeface","(II)I", (void*) SkPaintGlue::setTypeface},
|
|
{"native_setRasterizer","(II)I", (void*) SkPaintGlue::setRasterizer},
|
|
{"native_getTextAlign","(I)I", (void*) SkPaintGlue::getTextAlign},
|
|
{"native_setTextAlign","(II)V", (void*) SkPaintGlue::setTextAlign},
|
|
{"getTextSize","()F", (void*) SkPaintGlue::getTextSize},
|
|
{"setTextSize","(F)V", (void*) SkPaintGlue::setTextSize},
|
|
{"getTextScaleX","()F", (void*) SkPaintGlue::getTextScaleX},
|
|
{"setTextScaleX","(F)V", (void*) SkPaintGlue::setTextScaleX},
|
|
{"getTextSkewX","()F", (void*) SkPaintGlue::getTextSkewX},
|
|
{"setTextSkewX","(F)V", (void*) SkPaintGlue::setTextSkewX},
|
|
{"ascent","()F", (void*) SkPaintGlue::ascent},
|
|
{"descent","()F", (void*) SkPaintGlue::descent},
|
|
{"getFontMetrics", "(Landroid/graphics/Paint$FontMetrics;)F", (void*)SkPaintGlue::getFontMetrics},
|
|
{"getFontMetricsInt", "(Landroid/graphics/Paint$FontMetricsInt;)I", (void*)SkPaintGlue::getFontMetricsInt},
|
|
{"native_measureText","([CII)F", (void*) SkPaintGlue::measureText_CII},
|
|
{"native_measureText","(Ljava/lang/String;)F", (void*) SkPaintGlue::measureText_String},
|
|
{"native_measureText","(Ljava/lang/String;II)F", (void*) SkPaintGlue::measureText_StringII},
|
|
{"native_breakText","([CIIF[F)I", (void*) SkPaintGlue::breakTextC},
|
|
{"native_breakText","(Ljava/lang/String;ZF[F)I", (void*) SkPaintGlue::breakTextS},
|
|
{"native_getTextWidths","(I[CII[F)I", (void*) SkPaintGlue::getTextWidths___CII_F},
|
|
{"native_getTextWidths","(ILjava/lang/String;II[F)I", (void*) SkPaintGlue::getTextWidths__StringII_F},
|
|
{"native_getTextPath","(I[CIIFFI)V", (void*) SkPaintGlue::getTextPath___CIIFFPath},
|
|
{"native_getTextPath","(ILjava/lang/String;IIFFI)V", (void*) SkPaintGlue::getTextPath__StringIIFFPath},
|
|
{"nativeGetStringBounds", "(ILjava/lang/String;IILandroid/graphics/Rect;)V",
|
|
(void*) SkPaintGlue::getStringBounds },
|
|
{"nativeGetCharArrayBounds", "(I[CIILandroid/graphics/Rect;)V",
|
|
(void*) SkPaintGlue::getCharArrayBounds },
|
|
{"setShadowLayer", "(FFFI)V", (void*)SkPaintGlue::setShadowLayer}
|
|
};
|
|
|
|
static jfieldID req_fieldID(jfieldID id) {
|
|
SkASSERT(id);
|
|
return id;
|
|
}
|
|
|
|
int register_android_graphics_Paint(JNIEnv* env) {
|
|
gFontMetrics_class = env->FindClass("android/graphics/Paint$FontMetrics");
|
|
SkASSERT(gFontMetrics_class);
|
|
gFontMetrics_class = (jclass)env->NewGlobalRef(gFontMetrics_class);
|
|
|
|
gFontMetrics_fieldID.top = req_fieldID(env->GetFieldID(gFontMetrics_class, "top", "F"));
|
|
gFontMetrics_fieldID.ascent = req_fieldID(env->GetFieldID(gFontMetrics_class, "ascent", "F"));
|
|
gFontMetrics_fieldID.descent = req_fieldID(env->GetFieldID(gFontMetrics_class, "descent", "F"));
|
|
gFontMetrics_fieldID.bottom = req_fieldID(env->GetFieldID(gFontMetrics_class, "bottom", "F"));
|
|
gFontMetrics_fieldID.leading = req_fieldID(env->GetFieldID(gFontMetrics_class, "leading", "F"));
|
|
|
|
gFontMetricsInt_class = env->FindClass("android/graphics/Paint$FontMetricsInt");
|
|
SkASSERT(gFontMetricsInt_class);
|
|
gFontMetricsInt_class = (jclass)env->NewGlobalRef(gFontMetricsInt_class);
|
|
|
|
gFontMetricsInt_fieldID.top = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "top", "I"));
|
|
gFontMetricsInt_fieldID.ascent = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "ascent", "I"));
|
|
gFontMetricsInt_fieldID.descent = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "descent", "I"));
|
|
gFontMetricsInt_fieldID.bottom = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "bottom", "I"));
|
|
gFontMetricsInt_fieldID.leading = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "leading", "I"));
|
|
|
|
int result = AndroidRuntime::registerNativeMethods(env, "android/graphics/Paint", methods,
|
|
sizeof(methods) / sizeof(methods[0]));
|
|
return result;
|
|
}
|
|
|
|
}
|