diff options
| -rw-r--r-- | gm/scaledemoji.cpp | 71 | ||||
| -rw-r--r-- | gn/gm.gni | 1 |
2 files changed, 72 insertions, 0 deletions
diff --git a/gm/scaledemoji.cpp b/gm/scaledemoji.cpp new file mode 100644 index 0000000000..c4a4c34499 --- /dev/null +++ b/gm/scaledemoji.cpp @@ -0,0 +1,71 @@ +/* + * Copyright 2018 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 "sk_tool_utils.h" + +#include "Resources.h" +#include "SkCanvas.h" +#include "SkStream.h" +#include "SkTypeface.h" + +namespace skiagm { + +class ScaledEmojiGM : public GM { +public: + ScaledEmojiGM() { } + +protected: + struct EmojiFont { + sk_sp<SkTypeface> fTypeface; + const char* fText; + } fEmojiFont; + + void onOnceBeforeDraw() override { + fEmojiFont.fTypeface = sk_tool_utils::emoji_typeface(); + fEmojiFont.fText = sk_tool_utils::emoji_sample_text(); + } + + SkString onShortName() override { + SkString name("scaledemoji"); + name.append(sk_tool_utils::platform_font_manager()); + return name; + } + + SkISize onISize() override { return SkISize::Make(1200, 1200); } + + void onDraw(SkCanvas* canvas) override { + + canvas->drawColor(sk_tool_utils::color_to_565(SK_ColorGRAY)); + + SkPaint paint; + paint.setTypeface(fEmojiFont.fTypeface); + const char* text = fEmojiFont.fText; + + // draw text at different point sizes + // Testing GPU bitmap path, SDF path with no scaling, + // SDF path with scaling, path rendering with scaling + SkPaint::FontMetrics metrics; + SkScalar y = 0; + for (SkScalar textSize : { 70, 180, 270, 340 }) { + paint.setTextSize(textSize); + paint.getFontMetrics(&metrics); + y += -metrics.fAscent; + canvas->drawString(text, 10, y, paint); + y += metrics.fDescent + metrics.fLeading; + } + + } + + typedef GM INHERITED; +}; + +////////////////////////////////////////////////////////////////////////////// + +DEF_GM(return new ScaledEmojiGM;) + +} @@ -262,6 +262,7 @@ gm_sources = [ "$_gm/samplerstress.cpp", "$_gm/savelayer.cpp", "$_gm/scaledstrokes.cpp", + "$_gm/scaledemoji.cpp", "$_gm/shadermaskfilter.cpp", "$_gm/shadertext.cpp", "$_gm/shadertext2.cpp", |