62 lines
1.6 KiB
C++
62 lines
1.6 KiB
C++
|
#include "SampleCode.h"
|
||
|
|
#include "SkView.h"
|
||
|
|
#include "SkCanvas.h"
|
||
|
|
#include "SkDevice.h"
|
||
|
|
#include "SkPaint.h"
|
||
|
|
#include "SkShader.h"
|
||
|
|
|
||
|
|
class LCDView : public SkView {
|
||
|
|
public:
|
||
|
|
LCDView() {}
|
||
|
|
|
||
|
|
protected:
|
||
|
|
// overrides from SkEventSink
|
||
|
|
virtual bool onQuery(SkEvent* evt) {
|
||
|
|
if (SampleCode::TitleQ(*evt)) {
|
||
|
|
SampleCode::TitleR(evt, "LCD Text");
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
return this->INHERITED::onQuery(evt);
|
||
|
|
}
|
||
|
|
|
||
|
|
void drawBG(SkCanvas* canvas) {
|
||
|
|
canvas->drawColor(SK_ColorWHITE);
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual void onDraw(SkCanvas* canvas) {
|
||
|
|
this->drawBG(canvas);
|
||
|
|
|
||
|
|
SkPaint paint;
|
||
|
|
paint.setAntiAlias(true);
|
||
|
|
|
||
|
|
SkScalar textSize = SkIntToScalar(6);
|
||
|
|
SkScalar delta = SK_Scalar1;
|
||
|
|
const char* text = "HHHamburgefonts iii";
|
||
|
|
size_t len = strlen(text);
|
||
|
|
SkScalar x0 = SkIntToScalar(10);
|
||
|
|
SkScalar x1 = SkIntToScalar(310);
|
||
|
|
SkScalar y = SkIntToScalar(20);
|
||
|
|
|
||
|
|
for (int i = 0; i < 20; i++) {
|
||
|
|
paint.setTextSize(textSize);
|
||
|
|
textSize += delta;
|
||
|
|
|
||
|
|
paint.setLCDRenderText(false);
|
||
|
|
canvas->drawText(text, len, x0, y, paint);
|
||
|
|
paint.setLCDRenderText(true);
|
||
|
|
canvas->drawText(text, len, x1, y, paint);
|
||
|
|
|
||
|
|
y += paint.getFontSpacing();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private:
|
||
|
|
typedef SkView INHERITED;
|
||
|
|
};
|
||
|
|
|
||
|
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
static SkView* MyFactory() { return new LCDView; }
|
||
|
|
static SkViewRegister reg(MyFactory);
|
||
|
|
|