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remove obsolete samples

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BUG=skia:
TBR=

Review URL: https://codereview.chromium.org/1340793002
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reed 2015-09-12 09:55:30 -07:00 committed by Commit bot
parent 94475cdbfb
commit 94cf37f425
3 changed files with 0 additions and 420 deletions
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8
gyp/SampleApp.gyp
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@ -64,7 +64,6 @@
'../samplecode/SampleDitherBitmap.cpp',
'../samplecode/SampleEffects.cpp',
'../samplecode/SampleEmboss.cpp',
'../samplecode/SampleEncode.cpp',
'../samplecode/SampleFatBits.cpp',
'../samplecode/SampleFillType.cpp',
'../samplecode/SampleFilter.cpp',
@ -93,7 +92,6 @@
'../samplecode/SamplePathClip.cpp',
'../samplecode/SamplePathFuzz.cpp',
'../samplecode/SamplePathEffects.cpp',
'../samplecode/SamplePicture.cpp',
'../samplecode/SamplePictFile.cpp',
'../samplecode/SamplePoints.cpp',
'../samplecode/SamplePolyToPoly.cpp',
@ -161,12 +159,6 @@
'xml.gyp:xml',
],
'conditions' : [
[ 'skia_os == "win"', {
'sources!': [
# require UNIX functions
'../samplecode/SampleEncode.cpp',
],
}],
[ 'skia_os == "ios"', {
# TODO: This doesn't build properly yet, but it's getting there.
'sources!': [

233
samplecode/SampleEncode.cpp
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@ -1,233 +0,0 @@
/*
* Copyright 2011 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SampleCode.h"
#include "SkView.h"
#include "SkCanvas.h"
#include "SkData.h"
#include "SkImageGenerator.h"
#include "SkGradientShader.h"
#include "SkGraphics.h"
#include "SkImageDecoder.h"
#include "SkImageEncoder.h"
#include "SkPath.h"
#include "SkRegion.h"
#include "SkShader.h"
#include "SkUtils.h"
#include "SkXfermode.h"
#include "SkColorPriv.h"
#include "SkColorFilter.h"
#include "SkTime.h"
#include "SkTypeface.h"
#include "SkStream.h"
static void make_image(SkBitmap* bm, SkColorType ct, int configIndex) {
const int width = 98;
const int height = 100;
const SkImageInfo info = SkImageInfo::Make(width, height, ct, kPremul_SkAlphaType);
SkBitmap device;
device.allocN32Pixels(width, height);
SkCanvas canvas(device);
SkPaint paint;
paint.setAntiAlias(true);
canvas.drawColor(SK_ColorRED);
paint.setColor(SK_ColorBLUE);
canvas.drawCircle(SkIntToScalar(width)/2, SkIntToScalar(height)/2,
SkIntToScalar(width)/2, paint);
switch (ct) {
case kN32_SkColorType:
bm->swap(device);
break;
case kRGB_565_SkColorType: {
bm->allocPixels(info);
for (int y = 0; y < height; y++) {
for (int x = 0; x < width; x++) {
*bm->getAddr16(x, y) = SkPixel32ToPixel16(*device.getAddr32(x, y));
}
}
break;
}
case kIndex_8_SkColorType: {
SkPMColor colors[256];
for (int i = 0; i < 256; i++) {
if (configIndex & 1) {
colors[i] = SkPackARGB32(255-i, 0, 0, 255-i);
} else {
colors[i] = SkPackARGB32(0xFF, i, 0, 255-i);
}
}
SkColorTable* ctable = new SkColorTable(colors, 256);
bm->allocPixels(info, nullptr, ctable);
ctable->unref();
for (int y = 0; y < height; y++) {
for (int x = 0; x < width; x++) {
*bm->getAddr8(x, y) = SkGetPackedR32(*device.getAddr32(x, y));
}
}
break;
}
default:
SkASSERT(0);
}
}
// configs to build the original bitmap in. Can be at most these 3
static const SkColorType gColorTypes[] = {
kN32_SkColorType,
kRGB_565_SkColorType,
kIndex_8_SkColorType, // opaque
kIndex_8_SkColorType // alpha
};
static const char* const gConfigLabels[] = {
"8888", "565", "Index8", "Index8 alpha"
};
// types to encode into. Can be at most these 3. Must match up with gExt[]
static const SkImageEncoder::Type gTypes[] = {
SkImageEncoder::kJPEG_Type,
SkImageEncoder::kPNG_Type
};
// must match up with gTypes[]
static const char* const gExt[] = {
".jpg", ".png"
};
#include <sys/stat.h>
class EncodeView : public SampleView {
public:
SkBitmap* fBitmaps;
SkAutoDataUnref* fEncodedPNGs;
SkAutoDataUnref* fEncodedJPEGs;
int fBitmapCount;
EncodeView() {
fBitmapCount = SK_ARRAY_COUNT(gColorTypes);
fBitmaps = new SkBitmap[fBitmapCount];
fEncodedPNGs = new SkAutoDataUnref[fBitmapCount];
fEncodedJPEGs = new SkAutoDataUnref[fBitmapCount];
for (int i = 0; i < fBitmapCount; i++) {
make_image(&fBitmaps[i], gColorTypes[i], i);
for (size_t j = 0; j < SK_ARRAY_COUNT(gTypes); j++) {
SkAutoTDelete<SkImageEncoder> codec(
SkImageEncoder::Create(gTypes[j]));
if (nullptr == codec.get()) {
SkDebugf("[%s:%d] failed to encode %s%s\n",
__FILE__, __LINE__,gConfigLabels[i], gExt[j]);
continue;
}
SkAutoDataUnref data(codec->encodeData(fBitmaps[i], 100));
if (nullptr == data.get()) {
SkDebugf("[%s:%d] failed to encode %s%s\n",
__FILE__, __LINE__,gConfigLabels[i], gExt[j]);
continue;
}
if (SkImageEncoder::kJPEG_Type == gTypes[j]) {
fEncodedJPEGs[i].reset(data.detach());
} else if (SkImageEncoder::kPNG_Type == gTypes[j]) {
fEncodedPNGs[i].reset(data.detach());
}
}
}
this->setBGColor(0xFFDDDDDD);
}
virtual ~EncodeView() {
delete[] fBitmaps;
delete[] fEncodedPNGs;
delete[] fEncodedJPEGs;
}
protected:
// overrides from SkEventSink
virtual bool onQuery(SkEvent* evt) {
if (SampleCode::TitleQ(*evt)) {
SampleCode::TitleR(evt, "ImageEncoder");
return true;
}
return this->INHERITED::onQuery(evt);
}
virtual void onDrawContent(SkCanvas* canvas) {
if (fBitmapCount == 0) {
return;
}
SkPaint paint;
paint.setAntiAlias(true);
paint.setTextAlign(SkPaint::kCenter_Align);
canvas->translate(SkIntToScalar(10), SkIntToScalar(20));
SkScalar x = 0, y = 0, maxX = 0;
const int SPACER = 10;
for (int i = 0; i < fBitmapCount; i++) {
canvas->drawText(gConfigLabels[i], strlen(gConfigLabels[i]),
x + SkIntToScalar(fBitmaps[i].width()) / 2, 0,
paint);
y = paint.getTextSize();
canvas->drawBitmap(fBitmaps[i], x, y);
SkScalar yy = y;
for (size_t j = 0; j < SK_ARRAY_COUNT(gTypes); j++) {
yy += SkIntToScalar(fBitmaps[i].height() + 10);
SkBitmap bm;
SkData* encoded = nullptr;
if (SkImageEncoder::kJPEG_Type == gTypes[j]) {
encoded = fEncodedJPEGs[i].get();
} else if (SkImageEncoder::kPNG_Type == gTypes[j]) {
encoded = fEncodedPNGs[i].get();
}
if (encoded) {
if (!SkInstallDiscardablePixelRef(encoded, &bm)) {
SkDebugf("[%s:%d] failed to decode %s%s\n",
__FILE__, __LINE__,gConfigLabels[i], gExt[j]);
}
canvas->drawBitmap(bm, x, yy);
}
}
x += SkIntToScalar(fBitmaps[i].width() + SPACER);
if (x > maxX) {
maxX = x;
}
}
y = (paint.getTextSize() + SkIntToScalar(fBitmaps[0].height())) * 3 / 2;
x = maxX + SkIntToScalar(10);
paint.setTextAlign(SkPaint::kLeft_Align);
for (size_t j = 0; j < SK_ARRAY_COUNT(gExt); j++) {
canvas->drawText(gExt[j], strlen(gExt[j]), x, y, paint);
y += SkIntToScalar(fBitmaps[0].height() + SPACER);
}
}
virtual SkView::Click* onFindClickHandler(SkScalar x, SkScalar y,
unsigned modi) {
this->inval(nullptr);
return this->INHERITED::onFindClickHandler(x, y, modi);
}
private:
typedef SampleView INHERITED;
};
//////////////////////////////////////////////////////////////////////////////
static SkView* MyFactory() { return new EncodeView; }
static SkViewRegister reg(MyFactory);

179
samplecode/SamplePicture.cpp
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@ -1,179 +0,0 @@
/*
* Copyright 2011 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "gm.h"
#include "Resources.h"
#include "SampleCode.h"
#include "SkCanvas.h"
#include "SkColorFilter.h"
#include "SkColorPriv.h"
#include "SkData.h"
#include "SkImageGenerator.h"
#include "SkDumpCanvas.h"
#include "SkGradientShader.h"
#include "SkGraphics.h"
#include "SkImageDecoder.h"
#include "SkOSFile.h"
#include "SkPath.h"
#include "SkPicture.h"
#include "SkPictureRecorder.h"
#include "SkRandom.h"
#include "SkRegion.h"
#include "SkShader.h"
#include "SkStream.h"
#include "SkTime.h"
#include "SkTypeface.h"
#include "SkUtils.h"
#include "SkView.h"
#include "SkXMLParser.h"
#include "SkXfermode.h"
///////////////////////////////////////////////////////////////////////////////
static SkBitmap load_bitmap() {
SkBitmap bm;
SkString pngFilename = GetResourcePath("mandrill_512.png");
SkAutoDataUnref data(SkData::NewFromFileName(pngFilename.c_str()));
if (data.get() != nullptr) {
SkInstallDiscardablePixelRef(data, &bm);
}
return bm;
}
static void drawCircle(SkCanvas* canvas, int r, SkColor color) {
SkPaint paint;
paint.setAntiAlias(true);
paint.setColor(color);
canvas->drawCircle(SkIntToScalar(r), SkIntToScalar(r), SkIntToScalar(r),
paint);
}
class PictureView : public SampleView {
SkBitmap fBitmap;
public:
PictureView() {
fBitmap = load_bitmap();
SkPictureRecorder recorder;
recorder.beginRecording(100, 100, nullptr, 0);
fSubPicture = recorder.endRecording();
SkCanvas* canvas = recorder.beginRecording(100, 100, nullptr, 0);
SkPaint paint;
paint.setAntiAlias(true);
canvas->drawBitmap(fBitmap, 0, 0, nullptr);
drawCircle(canvas, 50, SK_ColorBLACK);
canvas->drawPicture(fSubPicture);
canvas->translate(SkIntToScalar(50), 0);
canvas->drawPicture(fSubPicture);
canvas->translate(0, SkIntToScalar(50));
canvas->drawPicture(fSubPicture);
canvas->translate(SkIntToScalar(-50), 0);
canvas->drawPicture(fSubPicture);
fPicture = recorder.endRecording();
// fPicture now has (4) references to fSubPicture. We can release our ref,
// and just unref fPicture in our destructor, and it will in turn take care of
// the other references to fSubPicture
fSubPicture->unref();
}
virtual ~PictureView() {
fPicture->unref();
}
protected:
// overrides from SkEventSink
bool onQuery(SkEvent* evt) override {
if (SampleCode::TitleQ(*evt)) {
SampleCode::TitleR(evt, "Picture");
return true;
}
return this->INHERITED::onQuery(evt);
}
void drawSomething(SkCanvas* canvas) {
SkPaint paint;
canvas->save();
canvas->scale(0.5f, 0.5f);
canvas->drawBitmap(fBitmap, 0, 0, nullptr);
canvas->restore();
paint.setAntiAlias(true);
paint.setColor(SK_ColorRED);
canvas->drawCircle(SkIntToScalar(50), SkIntToScalar(50),
SkIntToScalar(40), paint);
paint.setColor(SK_ColorBLACK);
paint.setTextSize(SkIntToScalar(40));
canvas->drawText("Picture", 7, SkIntToScalar(50), SkIntToScalar(62),
paint);
}
void onDrawContent(SkCanvas* canvas) override {
this->drawSomething(canvas);
SkPictureRecorder recorder;
this->drawSomething(recorder.beginRecording(100, 100, nullptr, 0));
SkAutoTUnref<SkPicture> pict(recorder.endRecording());
canvas->save();
canvas->translate(SkIntToScalar(300), SkIntToScalar(50));
canvas->scale(-SK_Scalar1, -SK_Scalar1);
canvas->translate(-SkIntToScalar(100), -SkIntToScalar(50));
canvas->drawPicture(pict);
canvas->restore();
canvas->save();
canvas->translate(SkIntToScalar(200), SkIntToScalar(150));
canvas->scale(SK_Scalar1, -SK_Scalar1);
canvas->translate(0, -SkIntToScalar(50));
canvas->drawPicture(pict);
canvas->restore();
canvas->save();
canvas->translate(SkIntToScalar(100), SkIntToScalar(100));
canvas->scale(-SK_Scalar1, SK_Scalar1);
canvas->translate(-SkIntToScalar(100), 0);
canvas->drawPicture(pict);
canvas->restore();
}
private:
#define INVAL_ALL_TYPE "inval-all"
void delayInval(SkMSec delay) {
(new SkEvent(INVAL_ALL_TYPE, this->getSinkID()))->postDelay(delay);
}
bool onEvent(const SkEvent& evt) override {
if (evt.isType(INVAL_ALL_TYPE)) {
this->inval(nullptr);
return true;
}
return this->INHERITED::onEvent(evt);
}
SkPicture* fPicture;
SkPicture* fSubPicture;
typedef SampleView INHERITED;
};
//////////////////////////////////////////////////////////////////////////////
static SkView* MyFactory() { return new PictureView; }
static SkViewRegister reg(MyFactory);