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authorGravatar djsollen@google.com <djsollen@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81>2013-08-29 19:41:56 +0000
committerGravatar djsollen@google.com <djsollen@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81>2013-08-29 19:41:56 +0000
commit16b86ced1f43d61e7216b878c87e5e86947404bb (patch)
treeccf2e9cc01937ab79e10499c11829a096e97dcfd /tests/CanvasStateTest.cpp
parent2ce9fce145c0b6cc80a02bf534fdea2798936265 (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.cpp140
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)