FlattenDrawableTest.cpp File Reference

#include "include/core/SkCanvas.h"
#include "include/core/SkColor.h"
#include "include/core/SkData.h"
#include "include/core/SkDrawable.h"
#include "include/core/SkFlattenable.h"
#include "include/core/SkFont.h"
#include "include/core/SkImageFilter.h"
#include "include/core/SkMaskFilter.h"
#include "include/core/SkPaint.h"
#include "include/core/SkPictureRecorder.h"
#include "include/core/SkRect.h"
#include "include/core/SkRefCnt.h"
#include "include/core/SkTypes.h"
#include "src/core/SkPathEffectBase.h"
#include "src/core/SkReadBuffer.h"
#include "src/core/SkWriteBuffer.h"
#include "src/effects/colorfilters/SkColorFilterBase.h"
#include "src/shaders/SkShaderBase.h"
#include "tests/Test.h"
#include "tools/fonts/FontToolUtils.h"
#include <cstdint>
#include <cstring>

Go to the source code of this file.

Classes
class	IntDrawable
class	PaintDrawable
class	CompoundDrawable
class	RootDrawable
struct	Initializer

Macros
#define	test(name)   REPORTER_ASSERT(reporter, !name::Deserialize(data->data(), data->size()))

Functions
	DEF_TEST (FlattenDrawable, r)
	DEF_TEST (FlattenRecordedDrawable, r)
	DEF_TEST (Flattenable_EmptyDeserialze, reporter)

Variables
static struct Initializer	initializer

Macro Definition Documentation

test

#define test

(

name

)

REPORTER_ASSERT(reporter, !name::Deserialize(data->data(), data->size()))

Function Documentation

DEF_TEST() [1/3]

DEF_TEST	(	Flattenable_EmptyDeserialze	,
		reporter
	)

Definition at line 302 of file FlattenDrawableTest.cpp.

                                                {
    auto data = SkData::MakeEmpty();
 
    #define test(name)  REPORTER_ASSERT(reporter, !name::Deserialize(data->data(), data->size()))
    test(SkPathEffectBase);
    test(SkMaskFilter);
    test(SkShaderBase); // todo: make this just be shader!
    test(SkColorFilterBase);
    test(SkImageFilter);
    #undef test
}

DEF_TEST() [2/3]

DEF_TEST	(	FlattenDrawable	,
		r
	)

Definition at line 222 of file FlattenDrawableTest.cpp.

                             {
    // Create and serialize the test drawable
    sk_sp<SkDrawable> drawable(new IntDrawable(1, 2, 3, 4));
    SkPaint paint;
    paint.setColor(SK_ColorBLUE);
    sk_sp<RootDrawable> root(new RootDrawable(5, 6, 7, 8, paint, 9, 10, 11, 12, drawable.get()));
    SkBinaryWriteBuffer writeBuffer({});
    writeBuffer.writeFlattenable(root.get());
 
    // Copy the contents of the write buffer into a read buffer
    sk_sp<SkData> data = SkData::MakeUninitialized(writeBuffer.bytesWritten());
    writeBuffer.writeToMemory(data->writable_data());
    SkReadBuffer readBuffer(data->data(), data->size());
 
    // Deserialize and verify the drawable
    sk_sp<SkDrawable> out((SkDrawable*)readBuffer.readFlattenable(SkFlattenable::kSkDrawable_Type));
    REPORTER_ASSERT(r, out);
    REPORTER_ASSERT(r, !strcmp("RootDrawable", out->getTypeName()));
 
    RootDrawable* rootOut = (RootDrawable*) out.get();
    REPORTER_ASSERT(r, 5 == rootOut->compoundDrawable()->intDrawable()->a());
    REPORTER_ASSERT(r, 6 == rootOut->compoundDrawable()->intDrawable()->b());
    REPORTER_ASSERT(r, 7 == rootOut->compoundDrawable()->intDrawable()->c());
    REPORTER_ASSERT(r, 8 == rootOut->compoundDrawable()->intDrawable()->d());
    REPORTER_ASSERT(r, SK_ColorBLUE ==
            rootOut->compoundDrawable()->paintDrawable()->paint().getColor());
    REPORTER_ASSERT(r, 9 == rootOut->intDrawable()->a());
    REPORTER_ASSERT(r, 10 == rootOut->intDrawable()->b());
    REPORTER_ASSERT(r, 11 == rootOut->intDrawable()->c());
    REPORTER_ASSERT(r, 12 == rootOut->intDrawable()->d());
 
    // Note that we can still recognize the generic drawable as an IntDrawable
    SkDrawable* generic = rootOut->drawable();
    REPORTER_ASSERT(r, !strcmp("IntDrawable", generic->getTypeName()));
    IntDrawable* integer = (IntDrawable*) generic;
    REPORTER_ASSERT(r, 1 == integer->a());
    REPORTER_ASSERT(r, 2 == integer->b());
    REPORTER_ASSERT(r, 3 == integer->c());
    REPORTER_ASSERT(r, 4 == integer->d());
}

DEF_TEST() [3/3]

DEF_TEST	(	FlattenRecordedDrawable	,
		r
	)

Definition at line 263 of file FlattenDrawableTest.cpp.

                                     {
    // Record a set of canvas draw commands
    SkPictureRecorder recorder;
    SkCanvas* canvas = recorder.beginRecording(1000.0f, 1000.0f);
    SkPaint paint;
    paint.setColor(SK_ColorGREEN);
    canvas->drawPoint(42.0f, 17.0f, paint);
    paint.setColor(SK_ColorRED);
    canvas->drawPaint(paint);
    SkPaint textPaint;
    textPaint.setColor(SK_ColorBLUE);
    canvas->drawString("TEXT", 467.0f, 100.0f, ToolUtils::DefaultFont(), textPaint);
 
    // Draw some drawables as well
    sk_sp<SkDrawable> drawable(new IntDrawable(1, 2, 3, 4));
    sk_sp<RootDrawable> root(new RootDrawable(5, 6, 7, 8, paint, 9, 10, 11, 12, drawable.get()));
    canvas->drawDrawable(root.get(), 747.0f, 242.0f);
    sk_sp<PaintDrawable> paintDrawable(new PaintDrawable(paint));
    canvas->drawDrawable(paintDrawable.get(), 500.0, 500.0f);
    sk_sp<CompoundDrawable> comDrawable(new CompoundDrawable(13, 14, 15, 16, textPaint));
    canvas->drawDrawable(comDrawable.get(), 10.0f, 10.0f);
 
    // Serialize the recorded drawable
    sk_sp<SkDrawable> recordedDrawable = recorder.finishRecordingAsDrawable();
    SkBinaryWriteBuffer writeBuffer({});
    writeBuffer.writeFlattenable(recordedDrawable.get());
 
    // Copy the contents of the write buffer into a read buffer
    sk_sp<SkData> data = SkData::MakeUninitialized(writeBuffer.bytesWritten());
    writeBuffer.writeToMemory(data->writable_data());
    SkReadBuffer readBuffer(data->data(), data->size());
 
    // Deserialize and verify the drawable
    sk_sp<SkDrawable> out((SkDrawable*)readBuffer.readFlattenable(SkFlattenable::kSkDrawable_Type));
    REPORTER_ASSERT(r, out);
    REPORTER_ASSERT(r, !strcmp("SkRecordedDrawable", out->getTypeName()));
}

Variable Documentation

initializer

struct Initializer initializer

static