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      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 
     13 SkBBoxHierarchyRecord::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 
     22 void 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 
     29 int SkBBoxHierarchyRecord::save(SaveFlags flags) {
     30     fStateTree->appendSave();
     31     return INHERITED::save(flags);
     32 }
     33 
     34 int 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 
     40 void SkBBoxHierarchyRecord::restore() {
     41     fStateTree->appendRestore();
     42     INHERITED::restore();
     43 }
     44 
     45 bool SkBBoxHierarchyRecord::translate(SkScalar dx, SkScalar dy) {
     46     bool result = INHERITED::translate(dx, dy);
     47     fStateTree->appendTransform(getTotalMatrix());
     48     return result;
     49 }
     50 
     51 bool SkBBoxHierarchyRecord::scale(SkScalar sx, SkScalar sy) {
     52     bool result = INHERITED::scale(sx, sy);
     53     fStateTree->appendTransform(getTotalMatrix());
     54     return result;
     55 }
     56 
     57 bool SkBBoxHierarchyRecord::rotate(SkScalar degrees) {
     58     bool result = INHERITED::rotate(degrees);
     59     fStateTree->appendTransform(getTotalMatrix());
     60     return result;
     61 }
     62 
     63 bool SkBBoxHierarchyRecord::skew(SkScalar sx, SkScalar sy) {
     64     bool result = INHERITED::skew(sx, sy);
     65     fStateTree->appendTransform(getTotalMatrix());
     66     return result;
     67 }
     68 
     69 bool SkBBoxHierarchyRecord::concat(const SkMatrix& matrix) {
     70     bool result = INHERITED::concat(matrix);
     71     fStateTree->appendTransform(getTotalMatrix());
     72     return result;
     73 }
     74 
     75 void SkBBoxHierarchyRecord::setMatrix(const SkMatrix& matrix) {
     76     INHERITED::setMatrix(matrix);
     77     fStateTree->appendTransform(getTotalMatrix());
     78 }
     79 
     80 bool 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 
     87 bool SkBBoxHierarchyRecord::clipRegion(const SkRegion& region,
     88                                        SkRegion::Op op) {
     89     fStateTree->appendClip(this->writeStream().size());
     90     return INHERITED::clipRegion(region, op);
     91 }
     92 
     93 bool 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 
    100 bool 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