#include "SkDebugCanvas.h"
#include "SkDrawPictureCallback.h"
+#include "SkDropShadowImageFilter.h"
#include "SkRecord.h"
-#include "SkRecordOpts.h"
#include "SkRecordDraw.h"
+#include "SkRecordOpts.h"
#include "SkRecorder.h"
#include "SkRecords.h"
expected.postConcat(translate);
REPORTER_ASSERT(r, setMatrix->matrix == expected);
}
+
+struct TestBBH : public SkBBoxHierarchy {
+ virtual void insert(void* data, const SkRect& bounds, bool defer) SK_OVERRIDE {
+ Entry e = { (uintptr_t)data, bounds };
+ entries.push(e);
+ }
+ virtual int getCount() const SK_OVERRIDE { return entries.count(); }
+
+ virtual void flushDeferredInserts() SK_OVERRIDE {}
+
+ virtual void search(const SkRect& query, SkTDArray<void*>* results) const SK_OVERRIDE {}
+ virtual void clear() SK_OVERRIDE {}
+ virtual void rewindInserts() SK_OVERRIDE {}
+ virtual int getDepth() const SK_OVERRIDE { return -1; }
+
+ struct Entry {
+ uintptr_t data;
+ SkRect bounds;
+ };
+ SkTDArray<Entry> entries;
+};
+
+// Like a==b, with a little slop recognizing that float equality can be weird.
+static bool sloppy_rect_eq(SkRect a, SkRect b) {
+ SkRect inset(a), outset(a);
+ inset.inset(1, 1);
+ outset.outset(1, 1);
+ return outset.contains(b) && !inset.contains(b);
+}
+
+// This test is not meant to make total sense yet. It's testing the status quo
+// of SkRecordFillBounds(), which itself doesn't make total sense yet.
+DEF_TEST(RecordDraw_BBH, r) {
+ SkRecord record;
+ SkRecorder recorder(&record, W, H);
+ recorder.save();
+ recorder.clipRect(SkRect::MakeWH(400, 500));
+ recorder.scale(2, 2);
+ recorder.drawRect(SkRect::MakeWH(320, 240), SkPaint());
+ recorder.restore();
+
+ TestBBH bbh;
+ SkRecordFillBounds(record, &bbh);
+
+ REPORTER_ASSERT(r, bbh.entries.count() == 5);
+ for (int i = 0; i < bbh.entries.count(); i++) {
+ REPORTER_ASSERT(r, bbh.entries[i].data == (uintptr_t)i);
+
+ REPORTER_ASSERT(r, sloppy_rect_eq(SkRect::MakeWH(400, 480), bbh.entries[i].bounds));
+ }
+}
+
+// A regression test for crbug.com/409110.
+DEF_TEST(RecordDraw_TextBounds, r) {
+ SkRecord record;
+ SkRecorder recorder(&record, W, H);
+
+ // Two Chinese characters in UTF-8.
+ const char text[] = { '\xe6', '\xbc', '\xa2', '\xe5', '\xad', '\x97' };
+ const size_t bytes = SK_ARRAY_COUNT(text);
+
+ const SkScalar xpos[] = { 10, 20 };
+ recorder.drawPosTextH(text, bytes, xpos, 30, SkPaint());
+
+ const SkPoint pos[] = { {40, 50}, {60, 70} };
+ recorder.drawPosText(text, bytes, pos, SkPaint());
+
+ TestBBH bbh;
+ SkRecordFillBounds(record, &bbh);
+ REPORTER_ASSERT(r, bbh.entries.count() == 2);
+
+ // We can make these next assertions confidently because SkRecordFillBounds
+ // builds its bounds by overestimating font metrics in a platform-independent way.
+ // If that changes, these tests will need to be more flexible.
+ REPORTER_ASSERT(r, sloppy_rect_eq(bbh.entries[0].bounds, SkRect::MakeLTRB(-86, 6, 116, 54)));
+ REPORTER_ASSERT(r, sloppy_rect_eq(bbh.entries[1].bounds, SkRect::MakeLTRB(-56, 26, 156, 94)));
+}
+
+// Base test to ensure start/stop range is respected
+DEF_TEST(RecordDraw_PartialStartStop, r) {
+ static const int kWidth = 10, kHeight = 10;
+
+ SkRect r1 = { 0, 0, kWidth, kHeight };
+ SkRect r2 = { 0, 0, kWidth, kHeight/2 };
+ SkRect r3 = { 0, 0, kWidth/2, kHeight };
+ SkPaint p;
+
+ SkRecord record;
+ SkRecorder recorder(&record, kWidth, kHeight);
+ recorder.drawRect(r1, p);
+ recorder.drawRect(r2, p);
+ recorder.drawRect(r3, p);
+
+ SkRecord rerecord;
+ SkRecorder canvas(&rerecord, kWidth, kHeight);
+ SkRecordPartialDraw(record, &canvas, r1, 1, 2, SkMatrix::I()); // replay just drawRect of r2
+
+ REPORTER_ASSERT(r, 3 == rerecord.count());
+ assert_type<SkRecords::Save> (r, rerecord, 0);
+ assert_type<SkRecords::DrawRect> (r, rerecord, 1);
+ assert_type<SkRecords::Restore> (r, rerecord, 2);
+
+ const SkRecords::DrawRect* drawRect = assert_type<SkRecords::DrawRect>(r, rerecord, 1);
+ REPORTER_ASSERT(r, drawRect->rect == r2);
+}
+
+// Check that clears are converted to drawRects
+DEF_TEST(RecordDraw_PartialClear, r) {
+ static const int kWidth = 10, kHeight = 10;
+
+ SkRect rect = { 0, 0, kWidth, kHeight };
+
+ SkRecord record;
+ SkRecorder recorder(&record, kWidth, kHeight);
+ recorder.clear(SK_ColorRED);
+
+ SkRecord rerecord;
+ SkRecorder canvas(&rerecord, kWidth, kHeight);
+ SkRecordPartialDraw(record, &canvas, rect, 0, 1, SkMatrix::I()); // replay just the clear
+
+ REPORTER_ASSERT(r, 3 == rerecord.count());
+ assert_type<SkRecords::Save> (r, rerecord, 0);
+ assert_type<SkRecords::DrawRect>(r, rerecord, 1);
+ assert_type<SkRecords::Restore> (r, rerecord, 2);
+
+ const SkRecords::DrawRect* drawRect = assert_type<SkRecords::DrawRect>(r, rerecord, 1);
+ REPORTER_ASSERT(r, drawRect->rect == rect);
+ REPORTER_ASSERT(r, drawRect->paint.getColor() == SK_ColorRED);
+}
+
+// A regression test for crbug.com/415468 and skbug.com/2957.
+//
+// This also now serves as a regression test for crbug.com/418417. We used to adjust the
+// bounds for the saveLayer, clip, and restore to be greater than the bounds of the picture.
+// (We were applying the saveLayer paint to the bounds after restore, which makes no sense.)
+DEF_TEST(RecordDraw_SaveLayerAffectsClipBounds, r) {
+ SkRecord record;
+ SkRecorder recorder(&record, 50, 50);
+
+ // We draw a rectangle with a long drop shadow. We used to not update the clip
+ // bounds based on SaveLayer paints, so the drop shadow could be cut off.
+ SkPaint paint;
+ paint.setImageFilter(SkDropShadowImageFilter::Create(20, 0, 0, 0, SK_ColorBLACK))->unref();
+
+ recorder.saveLayer(NULL, &paint);
+ recorder.clipRect(SkRect::MakeWH(20, 40));
+ recorder.drawRect(SkRect::MakeWH(20, 40), SkPaint());
+ recorder.restore();
+
+ // Under the original bug, the right edge value of the drawRect would be 20 less than asserted
+ // here because we intersected it with a clip that had not been adjusted for the drop shadow.
+ //
+ // The second bug showed up as adjusting the picture bounds (0,0,50,50) by the drop shadow too.
+ // The saveLayer, clipRect, and restore bounds were incorrectly (0,0,70,50).
+ TestBBH bbh;
+ SkRecordFillBounds(record, &bbh);
+ REPORTER_ASSERT(r, bbh.entries.count() == 4);
+ REPORTER_ASSERT(r, sloppy_rect_eq(bbh.entries[0].bounds, SkRect::MakeLTRB(0, 0, 50, 50)));
+ REPORTER_ASSERT(r, sloppy_rect_eq(bbh.entries[1].bounds, SkRect::MakeLTRB(0, 0, 50, 50)));
+ REPORTER_ASSERT(r, sloppy_rect_eq(bbh.entries[2].bounds, SkRect::MakeLTRB(0, 0, 40, 40)));
+ REPORTER_ASSERT(r, sloppy_rect_eq(bbh.entries[3].bounds, SkRect::MakeLTRB(0, 0, 50, 50)));
+}
projects / platform / framework / web / crosswalk.git / blobdiff