048522dd2a
git-svn-id: http://skia.googlecode.com/svn/trunk@236 2bbb7eff-a529-9590-31e7-b0007b416f81
109 lines
2.7 KiB
C++
109 lines
2.7 KiB
C++
#include "SampleCode.h"
|
|
#include "SkView.h"
|
|
#include "SkCanvas.h"
|
|
#include "SkGradientShader.h"
|
|
#include "SkGraphics.h"
|
|
#include "SkImageDecoder.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 "SkOSFile.h"
|
|
#include "SkStream.h"
|
|
|
|
#define SPECIFIC_IMAGE "/skimages/main.gif"
|
|
|
|
class BitmapRectView : public SkView {
|
|
public:
|
|
SkBitmap fBitmap;
|
|
int fCurrX, fCurrY;
|
|
|
|
BitmapRectView() {
|
|
SkImageDecoder::DecodeFile(SPECIFIC_IMAGE, &fBitmap);
|
|
fCurrX = fCurrY = 0;
|
|
}
|
|
|
|
protected:
|
|
// overrides from SkEventSink
|
|
virtual bool onQuery(SkEvent* evt)
|
|
{
|
|
if (SampleCode::TitleQ(*evt))
|
|
{
|
|
SkString str("BitmapRect: ");
|
|
str.append(SPECIFIC_IMAGE);
|
|
SampleCode::TitleR(evt, str.c_str());
|
|
return true;
|
|
}
|
|
return this->INHERITED::onQuery(evt);
|
|
}
|
|
|
|
void drawBG(SkCanvas* canvas)
|
|
{
|
|
canvas->drawColor(SK_ColorGRAY);
|
|
}
|
|
|
|
virtual void onDraw(SkCanvas* canvas)
|
|
{
|
|
this->drawBG(canvas);
|
|
|
|
canvas->drawBitmap(fBitmap, 0, 0, NULL);
|
|
|
|
SkIRect subset;
|
|
const int SRC_WIDTH = 16;
|
|
const int SRC_HEIGHT = 16;
|
|
|
|
subset.set(0, 0, SRC_WIDTH, SRC_HEIGHT);
|
|
subset.offset(fCurrX, fCurrY);
|
|
|
|
SkDebugf("---- src x=%d y=%d\n", subset.fLeft, subset.fTop);
|
|
|
|
SkRect dst0, dst1;
|
|
SkScalar y = SkIntToScalar(fBitmap.height() + 16);
|
|
|
|
dst0.set(SkIntToScalar(50), y,
|
|
SkIntToScalar(50+SRC_WIDTH),
|
|
y + SkIntToScalar(SRC_HEIGHT));
|
|
dst1 = dst0;
|
|
dst1.offset(SkIntToScalar(200), 0);
|
|
dst1.fRight = dst1.fLeft + 8 * dst0.width();
|
|
dst1.fBottom = dst1.fTop + 8 * dst0.height();
|
|
|
|
canvas->drawBitmapRect(fBitmap, &subset, dst0, NULL);
|
|
canvas->drawBitmapRect(fBitmap, &subset, dst1, NULL);
|
|
|
|
SkPaint paint;
|
|
paint.setColor(0x88FF0000);
|
|
canvas->drawRect(dst0, paint);
|
|
paint.setColor(0x880000FF);
|
|
canvas->drawRect(dst1, paint);
|
|
}
|
|
|
|
virtual SkView::Click* onFindClickHandler(SkScalar x, SkScalar y)
|
|
{
|
|
return new Click(this);
|
|
}
|
|
|
|
virtual bool onClick(Click* click)
|
|
{
|
|
fCurrX = click->fICurr.fX;
|
|
fCurrY = click->fICurr.fY;
|
|
this->inval(NULL);
|
|
return true;
|
|
}
|
|
|
|
private:
|
|
typedef SkView INHERITED;
|
|
};
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|
|
static SkView* MyFactory() { return new BitmapRectView; }
|
|
static SkViewRegister reg(MyFactory);
|
|
|