80b4ebe5d5
git-svn-id: http://skia.googlecode.com/svn/trunk@402 2bbb7eff-a529-9590-31e7-b0007b416f81
102 lines
2.3 KiB
C++
102 lines
2.3 KiB
C++
#include "SampleCode.h"
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#include "SkView.h"
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#include "SkCanvas.h"
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#include "SkAnimator.h"
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#include "SkStream.h"
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class SkAnimatorView : public SkView {
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public:
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SkAnimatorView();
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virtual ~SkAnimatorView();
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void setURIBase(const char dir[]);
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SkAnimator* getAnimator() const { return fAnimator; }
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bool decodeFile(const char path[]);
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bool decodeMemory(const void* buffer, size_t size);
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bool decodeStream(SkStream* stream);
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protected:
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// overrides
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virtual void onDraw(SkCanvas*);
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private:
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SkString fBaseURI;
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SkAnimator* fAnimator;
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typedef SkView INHERITED;
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};
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SkAnimatorView::SkAnimatorView() : fAnimator(NULL) {
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}
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SkAnimatorView::~SkAnimatorView() {
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delete fAnimator;
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}
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void SkAnimatorView::setURIBase(const char dir[]) {
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fBaseURI.set(dir);
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}
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bool SkAnimatorView::decodeFile(const char path[]) {
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SkFILEStream* is = new SkFILEStream(path);
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SkAutoUnref aur(is);
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return is->isValid() && this->decodeStream(is);
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}
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bool SkAnimatorView::decodeMemory(const void* buffer, size_t size) {
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SkMemoryStream* is = new SkMemoryStream(buffer, size);
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SkAutoUnref aur(is);
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return this->decodeStream(is);
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}
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bool SkAnimatorView::decodeStream(SkStream* stream) {
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delete fAnimator;
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fAnimator = new SkAnimator;
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fAnimator->setURIBase(fBaseURI.c_str());
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if (!fAnimator->decodeStream(stream)) {
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delete fAnimator;
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fAnimator = NULL;
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return false;
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}
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return true;
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}
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#include "SkTime.h"
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void SkAnimatorView::onDraw(SkCanvas* canvas) {
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if (fAnimator) {
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canvas->drawColor(SK_ColorWHITE);
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fAnimator->draw(canvas, 0);
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canvas->save();
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canvas->translate(120, 30);
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canvas->scale(0.5, 0.5);
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fAnimator->draw(canvas, 0);
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canvas->restore();
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canvas->save();
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canvas->translate(190, 40);
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canvas->scale(0.25, 0.25);
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fAnimator->draw(canvas, 0);
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canvas->restore();
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this->inval(NULL);
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}
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}
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//////////////////////////////////////////////////////////////////////////////
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static SkView* MyFactory() {
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SkAnimatorView* av = new SkAnimatorView;
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// av->decodeFile("/skimages/test.xml");
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av->setURIBase("/skia/trunk/animations/");
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av->decodeFile("/skia/trunk/animations/checkbox.xml");
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return av;
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}
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static SkViewRegister reg(MyFactory);
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