1
2/*
3 * Copyright 2012 Google Inc.
4 *
5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file.
7 */
8
9#include "SkBBoxHierarchyRecord.h"
10#include "SkPictureStateTree.h"
11#include "SkBBoxHierarchy.h"
12
13SkBBoxHierarchyRecord::SkBBoxHierarchyRecord(uint32_t recordFlags,
14                                             SkBBoxHierarchy* h,
15                                             SkDevice* device)
16    : INHERITED(recordFlags, device) {
17    fStateTree = SkNEW(SkPictureStateTree);
18    fBoundingHierarchy = h;
19    fBoundingHierarchy->ref();
20}
21
22void SkBBoxHierarchyRecord::handleBBox(const SkRect& bounds) {
23    SkIRect r;
24    bounds.roundOut(&r);
25    SkPictureStateTree::Draw* draw = fStateTree->appendDraw(this->writeStream().size());
26    fBoundingHierarchy->insert(draw, r, true);
27}
28
29int SkBBoxHierarchyRecord::save(SaveFlags flags) {
30    fStateTree->appendSave();
31    return INHERITED::save(flags);
32}
33
34int SkBBoxHierarchyRecord::saveLayer(const SkRect* bounds, const SkPaint* paint,
35                                     SaveFlags flags) {
36    fStateTree->appendSaveLayer(this->writeStream().size());
37    return INHERITED::saveLayer(bounds, paint, flags);
38}
39
40void SkBBoxHierarchyRecord::restore() {
41    fStateTree->appendRestore();
42    INHERITED::restore();
43}
44
45bool SkBBoxHierarchyRecord::translate(SkScalar dx, SkScalar dy) {
46    bool result = INHERITED::translate(dx, dy);
47    fStateTree->appendTransform(getTotalMatrix());
48    return result;
49}
50
51bool SkBBoxHierarchyRecord::scale(SkScalar sx, SkScalar sy) {
52    bool result = INHERITED::scale(sx, sy);
53    fStateTree->appendTransform(getTotalMatrix());
54    return result;
55}
56
57bool SkBBoxHierarchyRecord::rotate(SkScalar degrees) {
58    bool result = INHERITED::rotate(degrees);
59    fStateTree->appendTransform(getTotalMatrix());
60    return result;
61}
62
63bool SkBBoxHierarchyRecord::skew(SkScalar sx, SkScalar sy) {
64    bool result = INHERITED::skew(sx, sy);
65    fStateTree->appendTransform(getTotalMatrix());
66    return result;
67}
68
69bool SkBBoxHierarchyRecord::concat(const SkMatrix& matrix) {
70    bool result = INHERITED::concat(matrix);
71    fStateTree->appendTransform(getTotalMatrix());
72    return result;
73}
74
75void SkBBoxHierarchyRecord::setMatrix(const SkMatrix& matrix) {
76    INHERITED::setMatrix(matrix);
77    fStateTree->appendTransform(getTotalMatrix());
78}
79
80bool SkBBoxHierarchyRecord::clipRect(const SkRect& rect,
81                                     SkRegion::Op op,
82                                     bool doAntiAlias) {
83    fStateTree->appendClip(this->writeStream().size());
84    return INHERITED::clipRect(rect, op, doAntiAlias);
85}
86
87bool SkBBoxHierarchyRecord::clipRegion(const SkRegion& region,
88                                       SkRegion::Op op) {
89    fStateTree->appendClip(this->writeStream().size());
90    return INHERITED::clipRegion(region, op);
91}
92
93bool SkBBoxHierarchyRecord::clipPath(const SkPath& path,
94                                     SkRegion::Op op,
95                                     bool doAntiAlias) {
96    fStateTree->appendClip(this->writeStream().size());
97    return INHERITED::clipPath(path, op, doAntiAlias);
98}
99
100bool SkBBoxHierarchyRecord::clipRRect(const SkRRect& rrect,
101                                      SkRegion::Op op,
102                                      bool doAntiAlias) {
103    fStateTree->appendClip(this->writeStream().size());
104    return INHERITED::clipRRect(rrect, op, doAntiAlias);
105}
106