| /* |
| * 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 { |
| public: |
| BigTextGM() {} |
| |
| protected: |
| SkString getName() const override { return SkString("bigtext"); } |
| |
| SkISize getISize() override { return SkISize::Make(640, 480); } |
| |
| void onDraw(SkCanvas* canvas) override { |
| SkPaint paint; |
| paint.setAntiAlias(true); |
| 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() |
| }; |
| |
| paint.setColor(SK_ColorRED); |
| canvas->drawSimpleText("/", 1, SkTextEncoding::kUTF8, pos.fX, pos.fY, font, paint); |
| |
| paint.setColor(SK_ColorBLUE); |
| canvas->drawSimpleText("\\", 1, SkTextEncoding::kUTF8, pos.fX, pos.fY, font, paint); |
| } |
| |
| private: |
| 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 crbug.com/1370488 |
| 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; |
| paint.setAntiAlias(true); |
| canvas->drawString(text, 0.f, 0.f, font, paint); |
| } |