blob: 8ae63dd69dbd6dd775a62de4a324663200c627da [file] [log] [blame]
/*
* Copyright 2011 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "gm/gm.h"
#include "include/core/SkCanvas.h"
#include "include/core/SkFont.h"
#include "include/core/SkFontTypes.h"
#include "include/core/SkPaint.h"
#include "include/core/SkRect.h"
#include "include/core/SkScalar.h"
#include "include/core/SkSize.h"
#include "include/core/SkString.h"
#include <string.h>
namespace skiagm {
class FontScalerGM : public GM {
public:
FontScalerGM() {
this->setBGColor(0xFFFFFFFF);
}
protected:
SkString onShortName() override {
return SkString("fontscaler");
}
SkISize onISize() override {
return SkISize::Make(1450, 750);
}
void onDraw(SkCanvas* canvas) override {
SkFont font;
font.setEdging(SkFont::Edging::kSubpixelAntiAlias);
//With freetype the default (normal hinting) can be really ugly.
//Most distros now set slight (vertical hinting only) in any event.
font.setHinting(SkFontHinting::kSlight);
const char* text = "Hamburgefons ooo mmm";
const size_t textLen = strlen(text);
for (int j = 0; j < 2; ++j) {
// This used to do 6 iterations but it causes the N4 to crash in the MSAA4 config.
for (int i = 0; i < 5; ++i) {
SkScalar x = 10;
SkScalar y = 20;
SkAutoCanvasRestore acr(canvas, true);
canvas->translate(SkIntToScalar(50 + i * 230),
SkIntToScalar(20));
canvas->rotate(SkIntToScalar(i * 5), x, y * 10);
{
SkPaint p;
p.setAntiAlias(true);
SkRect r;
r.setLTRB(x - 3, 15, x - 1, 280);
canvas->drawRect(r, p);
}
for (int ps = 6; ps <= 22; ps++) {
font.setSize(SkIntToScalar(ps));
canvas->drawSimpleText(text, textLen, SkTextEncoding::kUTF8, x, y, font, SkPaint());
y += font.getMetrics(nullptr);
}
}
canvas->translate(0, SkIntToScalar(360));
font.setSubpixel(true);
font.setLinearMetrics(true);
font.setBaselineSnap(false);
}
}
private:
typedef GM INHERITED;
};
//////////////////////////////////////////////////////////////////////////////
DEF_GM( return new FontScalerGM; )
}