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author | djsollen@google.com <djsollen@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2013-08-29 19:41:56 +0000 |
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committer | djsollen@google.com <djsollen@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2013-08-29 19:41:56 +0000 |
commit | 16b86ced1f43d61e7216b878c87e5e86947404bb (patch) | |
tree | ccf2e9cc01937ab79e10499c11829a096e97dcfd /tests/CanvasStateTest.cpp | |
parent | 2ce9fce145c0b6cc80a02bf534fdea2798936265 (diff) |
Revert "Create a semi-stable API for capturing the state of an SkCanvas and reconstructing that state across different versions of Skia."
This reverts r11010.
Review URL: https://codereview.chromium.org/23757008
git-svn-id: http://skia.googlecode.com/svn/trunk@11011 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'tests/CanvasStateTest.cpp')
-rw-r--r-- | tests/CanvasStateTest.cpp | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/tests/CanvasStateTest.cpp b/tests/CanvasStateTest.cpp deleted file mode 100644 index d18e3280ed..0000000000 --- a/tests/CanvasStateTest.cpp +++ /dev/null @@ -1,140 +0,0 @@ - -/* - * 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 "Test.h" -#include "SkCanvas.h" -#include "SkCanvasStateUtils.h" -#include "SkDevice.h" -#include "SkDrawFilter.h" -#include "SkPaint.h" -#include "SkRect.h" -#include "SkRRect.h" - -static void test_complex_layers(skiatest::Reporter* reporter) { - - const int WIDTH = 400; - const int HEIGHT = 400; - const int SPACER = 10; - - SkRect rect = SkRect::MakeXYWH(SPACER, SPACER, WIDTH-(2*SPACER), (HEIGHT-(2*SPACER)) / 7); - - const SkBitmap::Config configs[] = { SkBitmap::kRGB_565_Config, - SkBitmap::kARGB_8888_Config - }; - const int configCount = sizeof(configs) / sizeof(SkBitmap::Config); - - const int layerAlpha[] = { 255, 255, 0 }; - const SkCanvas::SaveFlags flags[] = { SkCanvas::kARGB_NoClipLayer_SaveFlag, - SkCanvas::kARGB_ClipLayer_SaveFlag, - SkCanvas::kARGB_NoClipLayer_SaveFlag - }; - REPORTER_ASSERT(reporter, sizeof(layerAlpha) == sizeof(flags)); - const int layerCombinations = sizeof(layerAlpha) / sizeof(int); - - for (int i = 0; i < configCount; ++i) { - SkBitmap bitmaps[2]; - for (int j = 0; j < 2; ++j) { - bitmaps[j].setConfig(configs[i], WIDTH, HEIGHT); - bitmaps[j].allocPixels(); - - SkCanvas canvas(bitmaps[j]); - - canvas.drawColor(SK_ColorRED); - - for (int k = 0; k < layerCombinations; ++k) { - // draw a rect within the layer's bounds and again outside the layer's bounds - canvas.saveLayerAlpha(&rect, layerAlpha[k], flags[k]); - - SkCanvasState* state = NULL; - SkCanvas* tmpCanvas = NULL; - if (j) { - state = SkCanvasStateUtils::CaptureCanvasState(&canvas); - REPORTER_ASSERT(reporter, state); - tmpCanvas = SkCanvasStateUtils::CreateFromCanvasState(state); - REPORTER_ASSERT(reporter, tmpCanvas); - } else { - tmpCanvas = SkRef(&canvas); - } - - SkPaint bluePaint; - bluePaint.setColor(SK_ColorBLUE); - bluePaint.setStyle(SkPaint::kFill_Style); - - tmpCanvas->drawRect(rect, bluePaint); - tmpCanvas->translate(0, rect.height() + SPACER); - tmpCanvas->drawRect(rect, bluePaint); - - tmpCanvas->unref(); - SkCanvasStateUtils::ReleaseCanvasState(state); - - canvas.restore(); - - // translate the canvas for the next iteration - canvas.translate(0, 2*(rect.height() + SPACER)); - } - } - - // now we memcmp the two bitmaps - REPORTER_ASSERT(reporter, bitmaps[0].getSize() == bitmaps[1].getSize()); - REPORTER_ASSERT(reporter, !memcmp(bitmaps[0].getPixels(), - bitmaps[1].getPixels(), - bitmaps[0].getSize())); - } -} - -//////////////////////////////////////////////////////////////////////////////// - -class TestDrawFilter : public SkDrawFilter { -public: - virtual bool filter(SkPaint*, Type) SK_OVERRIDE { return true; } -}; - -static void test_draw_filters(skiatest::Reporter* reporter) { - TestDrawFilter drawFilter; - SkDevice device(SkBitmap::kARGB_8888_Config, 10, 10); - SkCanvas canvas(&device); - - canvas.setDrawFilter(&drawFilter); - - SkCanvasState* state = SkCanvasStateUtils::CaptureCanvasState(&canvas); - REPORTER_ASSERT(reporter, state); - SkCanvas* tmpCanvas = SkCanvasStateUtils::CreateFromCanvasState(state); - REPORTER_ASSERT(reporter, tmpCanvas); - - REPORTER_ASSERT(reporter, NULL != canvas.getDrawFilter()); - REPORTER_ASSERT(reporter, NULL == tmpCanvas->getDrawFilter()); - - tmpCanvas->unref(); - SkCanvasStateUtils::ReleaseCanvasState(state); -} - -//////////////////////////////////////////////////////////////////////////////// - -static void test_soft_clips(skiatest::Reporter* reporter) { - SkDevice device(SkBitmap::kARGB_8888_Config, 10, 10); - SkCanvas canvas(&device); - - SkRRect roundRect; - roundRect.setOval(SkRect::MakeWH(5, 5)); - - canvas.clipRRect(roundRect, SkRegion::kIntersect_Op, true); - - SkCanvasState* state = SkCanvasStateUtils::CaptureCanvasState(&canvas); - REPORTER_ASSERT(reporter, !state); -} - -//////////////////////////////////////////////////////////////////////////////// - -static void test_canvas_state_utils(skiatest::Reporter* reporter) { - test_complex_layers(reporter); - test_draw_filters(reporter); - test_soft_clips(reporter); -} - -#include "TestClassDef.h" -DEFINE_TESTCLASS("CanvasState", TestCanvasStateClass, test_canvas_state_utils) |