blob: 3526ce7da31ed3e4bf356880076ec7c598cecedf [file] [log] [blame]
* 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/gm.h"
#include "include/core/SkCanvas.h"
#include "include/core/SkColor.h"
#include "include/core/SkData.h"
#include "include/core/SkFont.h"
#include "include/core/SkFontTypes.h"
#include "include/core/SkPaint.h"
#include "include/core/SkPoint.h"
#include "include/core/SkRect.h"
#include "include/core/SkSize.h"
#include "include/core/SkString.h"
#include "include/core/SkTypeface.h"
#include "tools/Resources.h"
#include "tools/ToolUtils.h"
#include "tools/fonts/FontToolUtils.h"
* Skia may draw from outlines when the size is very large, so we exercise that
* here.
class BigTextGM : public skiagm::GM {
BigTextGM() {}
SkString getName() const override { return SkString("bigtext"); }
SkISize getISize() override { return SkISize::Make(640, 480); }
void onDraw(SkCanvas* canvas) override {
SkPaint paint;
SkFont font(ToolUtils::DefaultPortableTypeface(), 1500);
SkRect r;
(void)font.measureText("/", 1, SkTextEncoding::kUTF8, &r);
SkPoint pos = {
this->width()/2 - r.centerX(),
this->height()/2 - r.centerY()
canvas->drawSimpleText("/", 1, SkTextEncoding::kUTF8, pos.fX, pos.fY, font, paint);
canvas->drawSimpleText("\\", 1, SkTextEncoding::kUTF8, pos.fX, pos.fY, font, paint);
using INHERITED = skiagm::GM;
DEF_GM(return new BigTextGM;)
// Exercise the case where the glyph is sufficiently large that we should just draw with a path,
// but the DirectWrite scaler context failed to calculate the bounds and reported empty bounds.
// With empty bounds the glyph was discarded instead of rendered from path. See
DEF_SIMPLE_GM(bigtext_crbug_1370488, canvas, 512, 512) {
auto typeface = ToolUtils::CreateTypefaceFromResource("fonts/SpiderSymbol.ttf");
const char* text = "\xEF\x80\xA1";
if (!typeface) {
typeface = ToolUtils::DefaultPortableTypeface();
text = "H";
SkFont font(typeface, 12.f);
canvas->translate(-1800.f, 1800.f);
canvas->scale(437.5f, 437.5f);
SkPaint paint;
canvas->drawString(text, 0.f, 0.f, font, paint);