virtual void onDraw(SkCanvas* canvas) {
this->drawBG(canvas);
SkMatrix saveM = *fMatrixRefs[3];
SkScalar c = SkIntToScalar(50);
fMatrixRefs[3]->preRotate(SkIntToScalar(30), c, c);
SkMatrix matrix;
SkGroupShape* gs = new SkGroupShape;
SkAutoUnref aur(gs);
gs->appendShape(&fGroup);
matrix.setScale(-SK_Scalar1, SK_Scalar1);
matrix.postTranslate(SkIntToScalar(220), SkIntToScalar(240));
gs->appendShape(&fGroup, matrix);
matrix.setTranslate(SkIntToScalar(240), 0);
matrix.preScale(SK_Scalar1*2, SK_Scalar1*2);
gs->appendShape(&fGroup, matrix);
#if 0
canvas->drawShape(gs);
#else
SkPicture pict;
SkCanvas* cv = pict.beginRecording(1000, 1000);
cv->scale(SK_ScalarHalf, SK_ScalarHalf);
cv->drawShape(gs);
cv->translate(SkIntToScalar(680), SkIntToScalar(480));
cv->scale(-SK_Scalar1, SK_Scalar1);
cv->drawShape(gs);
pict.endRecording();
canvas->drawPicture(pict);
#endif
*fMatrixRefs[3] = saveM;
}
ShapesGM() {
SkMatrix m;
fGroup.appendShape(make_shape0(false))->unref();
m.setRotate(SkIntToScalar(30), SkIntToScalar(50), SkIntToScalar(50));
m.postTranslate(0, SkIntToScalar(120));
fGroup.appendShape(make_shape0(true), m)->unref();
m.setTranslate(SkIntToScalar(120), 0);
fGroup.appendShape(make_shape1(), m)->unref();
m.postTranslate(0, SkIntToScalar(120));
fGroup.appendShape(make_shape2(), m)->unref();
for (size_t i = 0; i < SK_ARRAY_COUNT(fMatrixRefs); i++) {
SkSafeRef(fMatrixRefs[i] = fGroup.getShapeMatrixRef(i));
}
}
virtual void onDraw(SkCanvas* canvas) {
this->drawBG(canvas);
SkMatrix matrix;
SkGroupShape* gs = new SkGroupShape;
SkAutoUnref aur(gs);
gs->appendShape(&fGroup);
matrix.setScale(-SK_Scalar1, SK_Scalar1);
matrix.postTranslate(SkIntToScalar(220), SkIntToScalar(240));
gs->appendShape(&fGroup, matrix);
matrix.setTranslate(SkIntToScalar(240), 0);
matrix.preScale(SK_Scalar1*2, SK_Scalar1*2);
gs->appendShape(&fGroup, matrix);
#if 1
SkPicture* pict = new SkPicture;
SkCanvas* cv = pict->beginRecording(1000, 1000);
cv->scale(SK_ScalarHalf, SK_ScalarHalf);
gs->draw(cv);
cv->translate(SkIntToScalar(680), SkIntToScalar(480));
cv->scale(-SK_Scalar1, SK_Scalar1);
gs->draw(cv);
pict->endRecording();
canvas->drawPicture(*pict);
pict->unref();
#endif
}
virtual void onDrawContent(SkCanvas* canvas) {
SkScalar angle = SampleCode::GetAnimScalar(SkIntToScalar(180),
SkIntToScalar(360));
SkMatrix saveM = *fMatrixRefs[3];
SkScalar c = SkIntToScalar(50);
fMatrixRefs[3]->preRotate(angle, c, c);
const SkScalar dx = 350;
const SkScalar dy = 500;
const int N = 1;
for (int v = -N; v <= N; v++) {
for (int h = -N; h <= N; h++) {
SkAutoCanvasRestore acr(canvas, true);
canvas->translate(h * dx, v * dy);
SkMatrix matrix;
SkGroupShape* gs = new SkGroupShape;
SkAutoUnref aur(gs);
gs->appendShape(&fGroup);
matrix.setScale(-SK_Scalar1, SK_Scalar1);
matrix.postTranslate(SkIntToScalar(220), SkIntToScalar(240));
gs->appendShape(&fGroup, matrix);
matrix.setTranslate(SkIntToScalar(240), 0);
matrix.preScale(SK_Scalar1*2, SK_Scalar1*2);
gs->appendShape(&fGroup, matrix);
#if 1
SkPicture* pict = new SkPicture;
SkCanvas* cv = pict->beginRecording(1000, 1000);
cv->scale(SK_ScalarHalf, SK_ScalarHalf);
gs->draw(cv);
cv->translate(SkIntToScalar(680), SkIntToScalar(480));
cv->scale(-SK_Scalar1, SK_Scalar1);
gs->draw(cv);
pict->endRecording();
drawpicture(canvas, *pict);
pict->unref();
#endif
}}
*fMatrixRefs[3] = saveM;
this->inval(NULL);
}
