diff options
author | 2013-05-06 22:23:08 +0000 | |
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committer | 2013-05-06 22:23:08 +0000 | |
commit | c5fd46171841711973b9433c726ff8608335940c (patch) | |
tree | 7680e0a297e40df3f36c2714b838699ee3a101ee /gm/deviceproperties.cpp | |
parent | f58d8540a42e5138e7cdb1dd1e0b4de0fa3c4a10 (diff) |
Mask orientation and layout correctly.
R=reed@google.com, clefru@google.com
Author: bungeman@google.com
Review URL: https://chromiumcodereview.appspot.com/14884010
git-svn-id: http://skia.googlecode.com/svn/trunk@9022 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'gm/deviceproperties.cpp')
-rw-r--r-- | gm/deviceproperties.cpp | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/gm/deviceproperties.cpp b/gm/deviceproperties.cpp new file mode 100644 index 0000000000..5739b57ca7 --- /dev/null +++ b/gm/deviceproperties.cpp @@ -0,0 +1,113 @@ +/* + * 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); + +} |