f76bacff7f
add SkShape baseclass, in the hopes of having SkPicture inherit from that, and also using shapes as the extension mechanism for things like animated-gif git-svn-id: http://skia.googlecode.com/svn/trunk@174 2bbb7eff-a529-9590-31e7-b0007b416f81
101 lines
2.7 KiB
C++
101 lines
2.7 KiB
C++
#include "SampleCode.h"
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#include "SkCanvas.h"
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#include "SkPaint.h"
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#include "SkPorterDuff.h"
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#include "SkView.h"
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#include "SkRectShape.h"
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#include "SkGroupShape.h"
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static SkRect make_rect(int l, int t, int r, int b) {
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SkRect rect;
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rect.set(SkIntToScalar(l), SkIntToScalar(t),
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SkIntToScalar(r), SkIntToScalar(b));
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return rect;
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}
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static SkShape* make_shape0(const SkMatrix* matrix = NULL) {
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SkRectShape* s = new SkRectShape;
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s->setRect(make_rect(10, 10, 90, 90));
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if (matrix) {
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s->setMatrix(*matrix);
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s->paint().setColor(SK_ColorRED);
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}
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return s;
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}
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static SkShape* make_shape1(const SkMatrix* matrix = NULL) {
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SkRectShape* s = new SkRectShape;
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s->setOval(make_rect(10, 10, 90, 90));
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if (matrix) {
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s->setMatrix(*matrix);
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}
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s->paint().setColor(SK_ColorBLUE);
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return s;
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}
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static SkShape* make_shape2(const SkMatrix* matrix = NULL) {
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SkRectShape* s = new SkRectShape;
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s->setRRect(make_rect(10, 10, 90, 90),
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SkIntToScalar(20), SkIntToScalar(20));
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if (matrix) {
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s->setMatrix(*matrix);
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}
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s->paint().setColor(SK_ColorGREEN);
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return s;
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}
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///////////////////////////////////////////////////////////////////////////////
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class ShapesView : public SkView {
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SkGroupShape fGroup;
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public:
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ShapesView() {
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SkMatrix m;
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fGroup.appendShape(make_shape0())->unref();
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m.setRotate(SkIntToScalar(30), SkIntToScalar(50), SkIntToScalar(50));
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m.postTranslate(0, SkIntToScalar(120));
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fGroup.appendShape(make_shape0(&m))->unref();
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m.setTranslate(SkIntToScalar(120), 0);
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fGroup.appendShape(make_shape1(&m))->unref();
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m.postTranslate(0, SkIntToScalar(120));
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fGroup.appendShape(make_shape2(&m))->unref();
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}
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protected:
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// overrides from SkEventSink
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virtual bool onQuery(SkEvent* evt) {
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if (SampleCode::TitleQ(*evt)) {
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SampleCode::TitleR(evt, "Shapes");
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return true;
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}
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return this->INHERITED::onQuery(evt);
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}
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void drawBG(SkCanvas* canvas) {
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canvas->drawColor(0xFFDDDDDD);
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}
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virtual void onDraw(SkCanvas* canvas) {
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this->drawBG(canvas);
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SkMatrix matrix;
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matrix.setTranslate(SkIntToScalar(240), 0);
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matrix.preScale(SK_Scalar1*2, SK_Scalar1*2);
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fGroup.draw(canvas);
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fGroup.drawXY(canvas, 0, SkIntToScalar(240));
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fGroup.drawMatrix(canvas, matrix);
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}
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private:
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typedef SkView INHERITED;
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};
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///////////////////////////////////////////////////////////////////////////////
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static SkView* MyFactory() { return new ShapesView; }
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static SkViewRegister reg(MyFactory);
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