9b051a375b
git-svn-id: http://skia.googlecode.com/svn/trunk@10835 2bbb7eff-a529-9590-31e7-b0007b416f81
114 lines
3.5 KiB
C++
114 lines
3.5 KiB
C++
/*
|
|
* Copyright 2013 Google Inc.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license that can be
|
|
* found in the LICENSE file.
|
|
*/
|
|
#include "gm.h"
|
|
#include "SkTypeface.h"
|
|
|
|
namespace skiagm {
|
|
|
|
class DevicePropertiesGM : public GM {
|
|
public:
|
|
DevicePropertiesGM() {
|
|
this->setBGColor(0xFFFFFFFF);
|
|
}
|
|
|
|
virtual ~DevicePropertiesGM() {
|
|
}
|
|
|
|
protected:
|
|
virtual SkString onShortName() {
|
|
return SkString("deviceproperties");
|
|
}
|
|
|
|
virtual SkISize onISize() {
|
|
return make_isize(1450, 750);
|
|
}
|
|
|
|
static void rotate_about(SkCanvas* canvas,
|
|
SkScalar degrees,
|
|
SkScalar px, SkScalar py) {
|
|
canvas->translate(px, py);
|
|
canvas->rotate(degrees);
|
|
canvas->translate(-px, -py);
|
|
}
|
|
|
|
virtual void onDraw(SkCanvas* originalCanvas) {
|
|
SkISize size = this->getISize();
|
|
SkBitmap bitmap;
|
|
bitmap.setConfig(SkBitmap::kARGB_8888_Config, size.width(), size.height());
|
|
bitmap.allocPixels();
|
|
SkDeviceProperties properties = SkDeviceProperties::Make(
|
|
SkDeviceProperties::Geometry::Make(SkDeviceProperties::Geometry::kVertical_Orientation,
|
|
SkDeviceProperties::Geometry::kBGR_Layout),
|
|
SK_Scalar1);
|
|
SkDevice device(bitmap, properties);
|
|
SkCanvas canvas(&device);
|
|
canvas.drawColor(SK_ColorWHITE);
|
|
|
|
SkPaint paint;
|
|
|
|
paint.setAntiAlias(true);
|
|
paint.setLCDRenderText(true);
|
|
//With freetype the default (normal hinting) can be really ugly.
|
|
//Most distros now set slight (vertical hinting only) in any event.
|
|
paint.setHinting(SkPaint::kSlight_Hinting);
|
|
SkSafeUnref(paint.setTypeface(SkTypeface::CreateFromName("Times Roman", SkTypeface::kNormal)));
|
|
|
|
const char* text = "Hamburgefons ooo mmm";
|
|
const size_t textLen = strlen(text);
|
|
|
|
for (int j = 0; j < 2; ++j) {
|
|
for (int i = 0; i < 6; ++i) {
|
|
SkScalar x = SkIntToScalar(10);
|
|
SkScalar y = SkIntToScalar(20);
|
|
|
|
SkAutoCanvasRestore acr(&canvas, true);
|
|
canvas.translate(SkIntToScalar(50 + i * 230),
|
|
SkIntToScalar(20));
|
|
rotate_about(&canvas, SkIntToScalar(i * 5), x, y * 10);
|
|
|
|
{
|
|
SkPaint p;
|
|
p.setAntiAlias(true);
|
|
SkRect r;
|
|
r.set(x - SkIntToScalar(3), SkIntToScalar(15),
|
|
x - SkIntToScalar(1), SkIntToScalar(280));
|
|
canvas.drawRect(r, p);
|
|
}
|
|
|
|
int index = 0;
|
|
for (int ps = 6; ps <= 22; ps++) {
|
|
paint.setTextSize(SkIntToScalar(ps));
|
|
canvas.drawText(text, textLen, x, y, paint);
|
|
y += paint.getFontMetrics(NULL);
|
|
index += 1;
|
|
}
|
|
}
|
|
canvas.translate(0, SkIntToScalar(360));
|
|
paint.setSubpixelText(true);
|
|
}
|
|
originalCanvas->drawBitmap(bitmap, 0, 0);
|
|
}
|
|
|
|
#ifdef SK_BUILD_FOR_ANDROID
|
|
virtual uint32_t onGetFlags() const SK_OVERRIDE {
|
|
// On android, we fail due to bad gpu drivers (it seems) by adding too
|
|
// much to our text atlas (texture).
|
|
return kSkipGPU_Flag;
|
|
}
|
|
#endif
|
|
|
|
private:
|
|
typedef GM INHERITED;
|
|
};
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|
|
static GM* MyFactory(void*) { return new DevicePropertiesGM; }
|
|
static GMRegistry reg(MyFactory);
|
|
|
|
}
|