src/third_party/skia/src/core/SkPictureFlat.cpp

   1
   2 /*
   3  * Copyright 2011 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 #include "SkPictureFlat.h"
   9
  10 #include "SkChecksum.h"
  11 #include "SkColorFilter.h"
  12 #include "SkDrawLooper.h"
  13 #include "SkMaskFilter.h"
  14 #include "SkRasterizer.h"
  15 #include "SkShader.h"
  16 #include "SkTypeface.h"
  17 #include "SkXfermode.h"
  18
  19 ///////////////////////////////////////////////////////////////////////////////
  20
  21 SkTypefacePlayback::SkTypefacePlayback() : fCount(0), fArray(NULL) {}
  22
  23 SkTypefacePlayback::~SkTypefacePlayback() {
  24     this->reset(NULL);
  25 }
  26
  27 void SkTypefacePlayback::reset(const SkRefCntSet* rec) {
  28     for (int i = 0; i < fCount; i++) {
  29         SkASSERT(fArray[i]);
  30         fArray[i]->unref();
  31     }
  32     SkDELETE_ARRAY(fArray);
  33
  34     if (rec!= NULL && rec->count() > 0) {
  35         fCount = rec->count();
  36         fArray = SkNEW_ARRAY(SkRefCnt*, fCount);
  37         rec->copyToArray(fArray);
  38         for (int i = 0; i < fCount; i++) {
  39             fArray[i]->ref();
  40         }
  41     } else {
  42         fCount = 0;
  43         fArray = NULL;
  44     }
  45 }
  46
  47 void SkTypefacePlayback::setCount(int count) {
  48     this->reset(NULL);
  49
  50     fCount = count;
  51     fArray = SkNEW_ARRAY(SkRefCnt*, count);
  52     sk_bzero(fArray, count * sizeof(SkRefCnt*));
  53 }
  54
  55 SkRefCnt* SkTypefacePlayback::set(int index, SkRefCnt* obj) {
  56     SkASSERT((unsigned)index < (unsigned)fCount);
  57     SkRefCnt_SafeAssign(fArray[index], obj);
  58     return obj;
  59 }
  60
  61 ///////////////////////////////////////////////////////////////////////////////
  62
  63 SkFlatController::SkFlatController(uint32_t writeBufferFlags)
  64 : fBitmapHeap(NULL)
  65 , fTypefaceSet(NULL)
  66 , fTypefacePlayback(NULL)
  67 , fFactorySet(NULL)
  68 , fWriteBufferFlags(writeBufferFlags) {}
  69
  70 SkFlatController::~SkFlatController() {
  71     SkSafeUnref(fBitmapHeap);
  72     SkSafeUnref(fTypefaceSet);
  73     SkSafeUnref(fFactorySet);
  74 }
  75
  76 void SkFlatController::setBitmapHeap(SkBitmapHeap* heap) {
  77     SkRefCnt_SafeAssign(fBitmapHeap, heap);
  78 }
  79
  80 void SkFlatController::setTypefaceSet(SkRefCntSet *set) {
  81     SkRefCnt_SafeAssign(fTypefaceSet, set);
  82 }
  83
  84 void SkFlatController::setTypefacePlayback(SkTypefacePlayback* playback) {
  85     fTypefacePlayback = playback;
  86 }
  87
  88 SkNamedFactorySet* SkFlatController::setNamedFactorySet(SkNamedFactorySet* set) {
  89     SkRefCnt_SafeAssign(fFactorySet, set);
  90     return set;
  91 }