1 /*
2 * Copyright 2016 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8 #include "SkLiteDL.h"
9 #include "SkLiteRecorder.h"
10 #include "SkRSXform.h"
11 #include "Test.h"
12
DEF_TEST(SkLiteDL_basics,r)13 DEF_TEST(SkLiteDL_basics, r) {
14 SkLiteDL p;
15 p.save();
16 p.clipRect(SkRect{2,3,4,5}, kIntersect_SkClipOp, true);
17 p.drawRect(SkRect{0,0,9,9}, SkPaint{});
18 p.restore();
19 }
20
DEF_TEST(SkLiteDL_unbalanced,r)21 DEF_TEST(SkLiteDL_unbalanced, r) {
22 SkLiteRecorder rec;
23 SkCanvas* c = &rec;
24
25 SkLiteDL p;
26 rec.reset(&p, {2,2,3,3});
27 c->save();
28 c->scale(2,2);
29 c->save();
30 c->translate(1,1);
31 // missing restore() but SkLiteDL::draw should balance it for us
32 c->restore();
33
34 // reinit the recorder so we can playback the original SkLiteDL
35 SkLiteDL p2;
36 rec.reset(&p2, {2,2,3,3});
37
38 REPORTER_ASSERT(r, 1 == rec.getSaveCount());
39 p.draw(c);
40 REPORTER_ASSERT(r, 1 == rec.getSaveCount());
41 }
42
DEF_TEST(SkLiteRecorder,r)43 DEF_TEST(SkLiteRecorder, r) {
44 SkLiteDL p;
45 SkLiteRecorder rec;
46 SkCanvas* c = &rec;
47
48 rec.reset(&p, {2,2,3,3});
49
50 c->save();
51 c->clipRect(SkRect{2,3,4,5}, kIntersect_SkClipOp, true);
52 c->drawRect(SkRect{0,0,9,9}, SkPaint{});
53 c->restore();
54 }
55
DEF_TEST(SkLiteRecorder_RecordsFlush,r)56 DEF_TEST(SkLiteRecorder_RecordsFlush, r) {
57 SkLiteDL dl;
58
59 SkLiteRecorder canvas;
60 canvas.reset(&dl, {0,0,100,100});
61
62 REPORTER_ASSERT(r, dl.empty());
63 canvas.flush();
64 REPORTER_ASSERT(r, !dl.empty());
65 }
66
67 // skia:7133 regression test.
68 // At one point we recorded text before the transforms, which makes it easy for
69 // the recording buffer to not be suitably aligned for the transforms.
DEF_TEST(SkLiteRecorder_RSXformAlignment,r)70 DEF_TEST(SkLiteRecorder_RSXformAlignment, r) {
71 SkLiteDL dl;
72 SkLiteRecorder canvas;
73 canvas.reset(&dl, {0,0,100,100});
74
75 SkPaint paint;
76 paint.setTextEncoding(SkPaint::kUTF8_TextEncoding);
77
78 // These values don't really matter... we just need 5 valid transforms.
79 SkRSXform xforms[] = {
80 {1,0, 1,1},
81 {1,0, 2,2},
82 {1,0, 3,3},
83 {1,0, 4,4},
84 {1,0, 5,5},
85 };
86 canvas.drawTextRSXform("hello", 5, xforms, nullptr, paint);
87
88 // We're just checking that this recorded our draw without SkASSERTing in Debug builds.
89 REPORTER_ASSERT(r, !dl.empty());
90 }
91