Seigo Nonaka 1dd39f3bde Make Font class being able to create from native instance
This CL refactors followings:
- Use infomation stored in native instance as the source-of-truth.
- Being able to create Font instance from native instance.
- Use ByteBuffer as a wrapper of the native byte buffer.

Bug: 179113771
Test: atest CtsTextTestCases CtsGraphicsTestCases
Test: atest android.graphics.fonts.NativeSystemFontTest
Test: atest android.graphics.fonts.SystemFontsTest
Test: atest FrameworksCoreTests:android.text
Test: atest FrameworksCoreTests:android.graphics
Change-Id: Icc1df1c76ba78d4f8800984444439fd03970e179
2021-02-05 19:15:29 -08:00

187 lines
7.9 KiB
C++

/*
* Copyright (C) 2019 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.
*/
#include "android/graphics/jni_runtime.h"
#include <EGL/egl.h>
#include <GraphicsJNI.h>
#include <Properties.h>
#include <SkGraphics.h>
#include <android/log.h>
#include <nativehelper/JNIHelp.h>
#include <sys/cdefs.h>
#include <vulkan/vulkan.h>
#undef LOG_TAG
#define LOG_TAG "AndroidGraphicsJNI"
extern int register_android_graphics_Bitmap(JNIEnv*);
extern int register_android_graphics_BitmapFactory(JNIEnv*);
extern int register_android_graphics_BitmapRegionDecoder(JNIEnv*);
extern int register_android_graphics_ByteBufferStreamAdaptor(JNIEnv* env);
extern int register_android_graphics_Camera(JNIEnv* env);
extern int register_android_graphics_CreateJavaOutputStreamAdaptor(JNIEnv* env);
extern int register_android_graphics_Graphics(JNIEnv* env);
extern int register_android_graphics_ImageDecoder(JNIEnv*);
extern int register_android_graphics_drawable_AnimatedImageDrawable(JNIEnv*);
extern int register_android_graphics_Interpolator(JNIEnv* env);
extern int register_android_graphics_MaskFilter(JNIEnv* env);
extern int register_android_graphics_Movie(JNIEnv* env);
extern int register_android_graphics_NinePatch(JNIEnv*);
extern int register_android_graphics_PathEffect(JNIEnv* env);
extern int register_android_graphics_Shader(JNIEnv* env);
extern int register_android_graphics_RenderEffect(JNIEnv* env);
extern int register_android_graphics_Typeface(JNIEnv* env);
extern int register_android_graphics_YuvImage(JNIEnv* env);
namespace android {
extern int register_android_graphics_Canvas(JNIEnv* env);
extern int register_android_graphics_CanvasProperty(JNIEnv* env);
extern int register_android_graphics_ColorFilter(JNIEnv* env);
extern int register_android_graphics_ColorSpace(JNIEnv* env);
extern int register_android_graphics_DrawFilter(JNIEnv* env);
extern int register_android_graphics_FontFamily(JNIEnv* env);
extern int register_android_graphics_HardwareRendererObserver(JNIEnv* env);
extern int register_android_graphics_Matrix(JNIEnv* env);
extern int register_android_graphics_Paint(JNIEnv* env);
extern int register_android_graphics_Path(JNIEnv* env);
extern int register_android_graphics_PathMeasure(JNIEnv* env);
extern int register_android_graphics_Picture(JNIEnv*);
extern int register_android_graphics_Region(JNIEnv* env);
extern int register_android_graphics_TextureLayer(JNIEnv* env);
extern int register_android_graphics_animation_NativeInterpolatorFactory(JNIEnv* env);
extern int register_android_graphics_animation_RenderNodeAnimator(JNIEnv* env);
extern int register_android_graphics_drawable_AnimatedVectorDrawable(JNIEnv* env);
extern int register_android_graphics_drawable_VectorDrawable(JNIEnv* env);
extern int register_android_graphics_fonts_Font(JNIEnv* env);
extern int register_android_graphics_fonts_FontFamily(JNIEnv* env);
extern int register_android_graphics_pdf_PdfDocument(JNIEnv* env);
extern int register_android_graphics_pdf_PdfEditor(JNIEnv* env);
extern int register_android_graphics_pdf_PdfRenderer(JNIEnv* env);
extern int register_android_graphics_text_MeasuredText(JNIEnv* env);
extern int register_android_graphics_text_LineBreaker(JNIEnv *env);
extern int register_android_graphics_text_TextShaper(JNIEnv *env);
extern int register_android_util_PathParser(JNIEnv* env);
extern int register_android_view_DisplayListCanvas(JNIEnv* env);
extern int register_android_view_RenderNode(JNIEnv* env);
extern int register_android_view_ThreadedRenderer(JNIEnv* env);
#ifdef NDEBUG
#define REG_JNI(name) { name }
struct RegJNIRec {
int (*mProc)(JNIEnv*);
};
#else
#define REG_JNI(name) { name, #name }
struct RegJNIRec {
int (*mProc)(JNIEnv*);
const char* mName;
};
#endif
static const RegJNIRec gRegJNI[] = {
REG_JNI(register_android_graphics_Canvas),
// This needs to be before register_android_graphics_Graphics, or the latter
// will not be able to find the jmethodID for ColorSpace.get().
REG_JNI(register_android_graphics_ColorSpace),
REG_JNI(register_android_graphics_Graphics),
REG_JNI(register_android_graphics_Bitmap),
REG_JNI(register_android_graphics_BitmapFactory),
REG_JNI(register_android_graphics_BitmapRegionDecoder),
REG_JNI(register_android_graphics_ByteBufferStreamAdaptor),
REG_JNI(register_android_graphics_Camera),
REG_JNI(register_android_graphics_CreateJavaOutputStreamAdaptor),
REG_JNI(register_android_graphics_CanvasProperty),
REG_JNI(register_android_graphics_ColorFilter),
REG_JNI(register_android_graphics_DrawFilter),
REG_JNI(register_android_graphics_FontFamily),
REG_JNI(register_android_graphics_HardwareRendererObserver),
REG_JNI(register_android_graphics_ImageDecoder),
REG_JNI(register_android_graphics_drawable_AnimatedImageDrawable),
REG_JNI(register_android_graphics_Interpolator),
REG_JNI(register_android_graphics_MaskFilter),
REG_JNI(register_android_graphics_Matrix),
REG_JNI(register_android_graphics_Movie),
REG_JNI(register_android_graphics_NinePatch),
REG_JNI(register_android_graphics_Paint),
REG_JNI(register_android_graphics_Path),
REG_JNI(register_android_graphics_PathMeasure),
REG_JNI(register_android_graphics_PathEffect),
REG_JNI(register_android_graphics_Picture),
REG_JNI(register_android_graphics_Region),
REG_JNI(register_android_graphics_Shader),
REG_JNI(register_android_graphics_RenderEffect),
REG_JNI(register_android_graphics_TextureLayer),
REG_JNI(register_android_graphics_Typeface),
REG_JNI(register_android_graphics_YuvImage),
REG_JNI(register_android_graphics_animation_NativeInterpolatorFactory),
REG_JNI(register_android_graphics_animation_RenderNodeAnimator),
REG_JNI(register_android_graphics_drawable_AnimatedVectorDrawable),
REG_JNI(register_android_graphics_drawable_VectorDrawable),
REG_JNI(register_android_graphics_fonts_Font),
REG_JNI(register_android_graphics_fonts_FontFamily),
REG_JNI(register_android_graphics_pdf_PdfDocument),
REG_JNI(register_android_graphics_pdf_PdfEditor),
REG_JNI(register_android_graphics_pdf_PdfRenderer),
REG_JNI(register_android_graphics_text_MeasuredText),
REG_JNI(register_android_graphics_text_LineBreaker),
REG_JNI(register_android_graphics_text_TextShaper),
REG_JNI(register_android_util_PathParser),
REG_JNI(register_android_view_RenderNode),
REG_JNI(register_android_view_DisplayListCanvas),
REG_JNI(register_android_view_ThreadedRenderer),
};
} // namespace android
void init_android_graphics() {
SkGraphics::Init();
}
int register_android_graphics_classes(JNIEnv *env) {
JavaVM* vm = nullptr;
env->GetJavaVM(&vm);
GraphicsJNI::setJavaVM(vm);
for (size_t i = 0; i < NELEM(android::gRegJNI); i++) {
if (android::gRegJNI[i].mProc(env) < 0) {
#ifndef NDEBUG
__android_log_print(ANDROID_LOG_FATAL, LOG_TAG, "JNI Error!!! %s failed to load\n",
android::gRegJNI[i].mName);
#endif
return -1;
}
}
return 0;
}
using android::uirenderer::Properties;
using android::uirenderer::RenderPipelineType;
void zygote_preload_graphics() {
if (Properties::peekRenderPipelineType() == RenderPipelineType::SkiaGL) {
// Preload GL driver if HWUI renders with GL backend.
eglGetDisplay(EGL_DEFAULT_DISPLAY);
} else {
// Preload Vulkan driver if HWUI renders with Vulkan backend.
uint32_t apiVersion;
vkEnumerateInstanceVersion(&apiVersion);
}
}