81e3d7f794
git-svn-id: http://skia.googlecode.com/svn/trunk@1460 2bbb7eff-a529-9590-31e7-b0007b416f81
115 lines
3.2 KiB
C++
115 lines
3.2 KiB
C++
#include "SampleCode.h"
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#include "SkView.h"
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#include "SkCanvas.h"
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#include "SkImageDecoder.h"
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#include "SkNinePatch.h"
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#include "SkPaint.h"
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#include "SkUnPreMultiply.h"
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class NinePatchView : public SampleView {
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public:
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SkBitmap fBM;
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NinePatchView() {
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SkImageDecoder::DecodeFile("/skimages/btn_default_normal_disable.9.png", &fBM);
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// trim off the edge guide-lines
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SkBitmap tmp;
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SkIRect r;
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r.set(1, 1, fBM.width() - 1, fBM.height() - 1);
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fBM.extractSubset(&tmp, r);
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fBM.swap(tmp);
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fX = SkIntToScalar(fBM.width());
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fY = 0;
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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, "NinePatch");
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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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virtual void onDrawBackground(SkCanvas* canvas) {
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SkPaint p;
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p.setDither(true);
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p.setColor(0xFF909090);
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canvas->drawPaint(p);
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}
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static void test_rects(SkCanvas* canvas, const SkBitmap& bm, const SkPaint* paint) {
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static const SkIRect src[] = {
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{ 0, 0, 18, 34 },
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{ 18, 0, 19, 34 },
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{ 19, 0, 36, 34 },
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{ 0, 34, 18, 35 },
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{ 18, 34, 19, 35 },
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{ 19, 34, 36, 35 },
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{ 0, 35, 18, 72 },
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{ 18, 35, 19, 72 },
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{ 19, 35, 36, 72 },
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};
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static const SkRect dst[] = {
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{ 0, 0, 18, 34 },
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{ 18, 0, 283, 34 },
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{ 283, 0, 300, 34 },
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{ 0, 34, 18, 163 },
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{ 18, 34, 283, 163 },
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{ 283, 34, 300, 163 },
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{ 0, 163, 18, 200 },
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{ 18, 163, 283, 200 },
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{ 283, 163, 300, 200 },
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};
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for (size_t i = 0; i < SK_ARRAY_COUNT(src); i++) {
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canvas->drawBitmapRect(bm, &src[i], dst[i], paint);
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}
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}
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virtual void onDrawContent(SkCanvas* canvas) {
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canvas->drawBitmap(fBM, 0, 0);
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SkIRect margins;
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SkRect dst;
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int d = 25;
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margins.set(d, d, d, d);
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margins.fLeft = fBM.width()/2 - 1;
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margins.fTop = fBM.height()/2 - 1;
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margins.fRight = fBM.width() - margins.fLeft - 1;
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margins.fBottom = fBM.height() - margins.fTop - 1;
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// canvas->translate(fX/5, fY/5);
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canvas->translate(0, 76);
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dst.set(0, 0, SkIntToScalar(200), SkIntToScalar(200));
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SkPaint paint;
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paint.setAntiAlias(false);
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paint.setDither(true);
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paint.setFilterBitmap(false);
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// SkNinePatch::DrawNine(canvas, dst, fBM, margins, &paint);
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test_rects(canvas, fBM, &paint);
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}
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virtual SkView::Click* onFindClickHandler(SkScalar x, SkScalar y) {
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fX = x / 1.5f;
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fY = y / 1.5f;
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fX = x; fY = y;
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this->inval(NULL);
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return this->INHERITED::onFindClickHandler(x, y);
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}
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private:
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SkScalar fX, fY;
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typedef SampleView INHERITED;
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};
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//////////////////////////////////////////////////////////////////////////////
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static SkView* MyFactory() { return new NinePatchView; }
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static SkViewRegister reg(MyFactory);
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