| Index: skia/views/SkMetaData.cpp
|
| ===================================================================
|
| --- skia/views/SkMetaData.cpp (revision 16859)
|
| +++ skia/views/SkMetaData.cpp (working copy)
|
| @@ -1,405 +0,0 @@
|
| -/* libs/graphics/views/SkMetaData.cpp
|
| -**
|
| -** Copyright 2006, The Android Open Source Project
|
| -**
|
| -** Licensed under the Apache License, Version 2.0 (the "License");
|
| -** you may not use this file except in compliance with the License.
|
| -** You may obtain a copy of the License at
|
| -**
|
| -** http://www.apache.org/licenses/LICENSE-2.0
|
| -**
|
| -** Unless required by applicable law or agreed to in writing, software
|
| -** distributed under the License is distributed on an "AS IS" BASIS,
|
| -** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
| -** See the License for the specific language governing permissions and
|
| -** limitations under the License.
|
| -*/
|
| -
|
| -#include "SkMetaData.h"
|
| -
|
| -SkMetaData::SkMetaData() : fRec(NULL)
|
| -{
|
| -}
|
| -
|
| -SkMetaData::SkMetaData(const SkMetaData& src) : fRec(NULL)
|
| -{
|
| - *this = src;
|
| -}
|
| -
|
| -SkMetaData::~SkMetaData()
|
| -{
|
| - this->reset();
|
| -}
|
| -
|
| -void SkMetaData::reset()
|
| -{
|
| - Rec* rec = fRec;
|
| - while (rec)
|
| - {
|
| - Rec* next = rec->fNext;
|
| - Rec::Free(rec);
|
| - rec = next;
|
| - }
|
| - fRec = NULL;
|
| -}
|
| -
|
| -SkMetaData& SkMetaData::operator=(const SkMetaData& src)
|
| -{
|
| - this->reset();
|
| -
|
| - const Rec* rec = src.fRec;
|
| - while (rec)
|
| - {
|
| - this->set(rec->name(), rec->data(), rec->fDataLen, (Type)rec->fType, rec->fDataCount);
|
| - rec = rec->fNext;
|
| - }
|
| - return *this;
|
| -}
|
| -
|
| -void SkMetaData::setS32(const char name[], int32_t value)
|
| -{
|
| - (void)this->set(name, &value, sizeof(int32_t), kS32_Type, 1);
|
| -}
|
| -
|
| -void SkMetaData::setScalar(const char name[], SkScalar value)
|
| -{
|
| - (void)this->set(name, &value, sizeof(SkScalar), kScalar_Type, 1);
|
| -}
|
| -
|
| -SkScalar* SkMetaData::setScalars(const char name[], int count, const SkScalar values[])
|
| -{
|
| - SkASSERT(count > 0);
|
| - if (count > 0)
|
| - return (SkScalar*)this->set(name, values, sizeof(SkScalar), kScalar_Type, count);
|
| - return NULL;
|
| -}
|
| -
|
| -void SkMetaData::setString(const char name[], const char value[])
|
| -{
|
| - (void)this->set(name, value, sizeof(char), kString_Type, strlen(value) + 1);
|
| -}
|
| -
|
| -void SkMetaData::setPtr(const char name[], void* ptr)
|
| -{
|
| - (void)this->set(name, &ptr, sizeof(void*), kPtr_Type, 1);
|
| -}
|
| -
|
| -void SkMetaData::setBool(const char name[], bool value)
|
| -{
|
| - (void)this->set(name, &value, sizeof(bool), kBool_Type, 1);
|
| -}
|
| -
|
| -void* SkMetaData::set(const char name[], const void* data, size_t dataSize, Type type, int count)
|
| -{
|
| - SkASSERT(name);
|
| - SkASSERT(dataSize);
|
| - SkASSERT(count > 0);
|
| -
|
| - (void)this->remove(name, type);
|
| -
|
| - size_t len = strlen(name);
|
| - Rec* rec = Rec::Alloc(sizeof(Rec) + dataSize * count + len + 1);
|
| -
|
| -#ifndef SK_DEBUG
|
| - rec->fType = SkToU8(type);
|
| -#else
|
| - rec->fType = type;
|
| -#endif
|
| - rec->fDataLen = SkToU8(dataSize);
|
| - rec->fDataCount = SkToU16(count);
|
| - if (data)
|
| - memcpy(rec->data(), data, dataSize * count);
|
| - memcpy(rec->name(), name, len + 1);
|
| -
|
| -#ifdef SK_DEBUG
|
| - rec->fName = rec->name();
|
| - switch (type) {
|
| - case kS32_Type:
|
| - rec->fData.fS32 = *(const int32_t*)rec->data();
|
| - break;
|
| - case kScalar_Type:
|
| - rec->fData.fScalar = *(const SkScalar*)rec->data();
|
| - break;
|
| - case kString_Type:
|
| - rec->fData.fString = (const char*)rec->data();
|
| - break;
|
| - case kPtr_Type:
|
| - rec->fData.fPtr = *(void**)rec->data();
|
| - break;
|
| - case kBool_Type:
|
| - rec->fData.fBool = *(const bool*)rec->data();
|
| - break;
|
| - default:
|
| - SkASSERT(!"bad type");
|
| - break;
|
| - }
|
| -#endif
|
| -
|
| - rec->fNext = fRec;
|
| - fRec = rec;
|
| - return rec->data();
|
| -}
|
| -
|
| -bool SkMetaData::findS32(const char name[], int32_t* value) const
|
| -{
|
| - const Rec* rec = this->find(name, kS32_Type);
|
| - if (rec)
|
| - {
|
| - SkASSERT(rec->fDataCount == 1);
|
| - if (value)
|
| - *value = *(const int32_t*)rec->data();
|
| - return true;
|
| - }
|
| - return false;
|
| -}
|
| -
|
| -bool SkMetaData::findScalar(const char name[], SkScalar* value) const
|
| -{
|
| - const Rec* rec = this->find(name, kScalar_Type);
|
| - if (rec)
|
| - {
|
| - SkASSERT(rec->fDataCount == 1);
|
| - if (value)
|
| - *value = *(const SkScalar*)rec->data();
|
| - return true;
|
| - }
|
| - return false;
|
| -}
|
| -
|
| -const SkScalar* SkMetaData::findScalars(const char name[], int* count, SkScalar values[]) const
|
| -{
|
| - const Rec* rec = this->find(name, kScalar_Type);
|
| - if (rec)
|
| - {
|
| - if (count)
|
| - *count = rec->fDataCount;
|
| - if (values)
|
| - memcpy(values, rec->data(), rec->fDataCount * rec->fDataLen);
|
| - return (const SkScalar*)rec->data();
|
| - }
|
| - return NULL;
|
| -}
|
| -
|
| -bool SkMetaData::findPtr(const char name[], void** value) const
|
| -{
|
| - const Rec* rec = this->find(name, kPtr_Type);
|
| - if (rec)
|
| - {
|
| - SkASSERT(rec->fDataCount == 1);
|
| - if (value)
|
| - *value = *(void**)rec->data();
|
| - return true;
|
| - }
|
| - return false;
|
| -}
|
| -
|
| -const char* SkMetaData::findString(const char name[]) const
|
| -{
|
| - const Rec* rec = this->find(name, kString_Type);
|
| - SkASSERT(rec == NULL || rec->fDataLen == sizeof(char));
|
| - return rec ? (const char*)rec->data() : NULL;
|
| -}
|
| -
|
| -bool SkMetaData::findBool(const char name[], bool* value) const
|
| -{
|
| - const Rec* rec = this->find(name, kBool_Type);
|
| - if (rec)
|
| - {
|
| - SkASSERT(rec->fDataCount == 1);
|
| - if (value)
|
| - *value = *(const bool*)rec->data();
|
| - return true;
|
| - }
|
| - return false;
|
| -}
|
| -
|
| -const SkMetaData::Rec* SkMetaData::find(const char name[], Type type) const
|
| -{
|
| - const Rec* rec = fRec;
|
| - while (rec)
|
| - {
|
| - if (rec->fType == type && !strcmp(rec->name(), name))
|
| - return rec;
|
| - rec = rec->fNext;
|
| - }
|
| - return NULL;
|
| -}
|
| -
|
| -bool SkMetaData::remove(const char name[], Type type)
|
| -{
|
| - Rec* rec = fRec;
|
| - Rec* prev = NULL;
|
| - while (rec)
|
| - {
|
| - Rec* next = rec->fNext;
|
| - if (rec->fType == type && !strcmp(rec->name(), name))
|
| - {
|
| - if (prev)
|
| - prev->fNext = next;
|
| - else
|
| - fRec = next;
|
| - Rec::Free(rec);
|
| - return true;
|
| - }
|
| - prev = rec;
|
| - rec = next;
|
| - }
|
| - return false;
|
| -}
|
| -
|
| -bool SkMetaData::removeS32(const char name[])
|
| -{
|
| - return this->remove(name, kS32_Type);
|
| -}
|
| -
|
| -bool SkMetaData::removeScalar(const char name[])
|
| -{
|
| - return this->remove(name, kScalar_Type);
|
| -}
|
| -
|
| -bool SkMetaData::removeString(const char name[])
|
| -{
|
| - return this->remove(name, kString_Type);
|
| -}
|
| -
|
| -bool SkMetaData::removePtr(const char name[])
|
| -{
|
| - return this->remove(name, kPtr_Type);
|
| -}
|
| -
|
| -bool SkMetaData::removeBool(const char name[])
|
| -{
|
| - return this->remove(name, kBool_Type);
|
| -}
|
| -
|
| -///////////////////////////////////////////////////////////////////////////////////
|
| -
|
| -SkMetaData::Iter::Iter(const SkMetaData& metadata)
|
| -{
|
| - fRec = metadata.fRec;
|
| -}
|
| -
|
| -void SkMetaData::Iter::reset(const SkMetaData& metadata)
|
| -{
|
| - fRec = metadata.fRec;
|
| -}
|
| -
|
| -const char* SkMetaData::Iter::next(SkMetaData::Type* t, int* count)
|
| -{
|
| - const char* name = NULL;
|
| -
|
| - if (fRec)
|
| - {
|
| - if (t)
|
| - *t = (SkMetaData::Type)fRec->fType;
|
| - if (count)
|
| - *count = fRec->fDataCount;
|
| - name = fRec->name();
|
| -
|
| - fRec = fRec->fNext;
|
| - }
|
| - return name;
|
| -}
|
| -
|
| -///////////////////////////////////////////////////////////////////////////////////
|
| -
|
| -SkMetaData::Rec* SkMetaData::Rec::Alloc(size_t size)
|
| -{
|
| - return (Rec*)sk_malloc_throw(size);
|
| -}
|
| -
|
| -void SkMetaData::Rec::Free(Rec* rec)
|
| -{
|
| - sk_free(rec);
|
| -}
|
| -
|
| -///////////////////////////////////////////////////////////////////////////////////
|
| -///////////////////////////////////////////////////////////////////////////////////
|
| -
|
| -#ifdef SK_DEBUG
|
| -
|
| -void SkMetaData::UnitTest()
|
| -{
|
| -#ifdef SK_SUPPORT_UNITTEST
|
| - SkMetaData m1;
|
| -
|
| - SkASSERT(!m1.findS32("int"));
|
| - SkASSERT(!m1.findScalar("scalar"));
|
| - SkASSERT(!m1.findString("hello"));
|
| - SkASSERT(!m1.removeS32("int"));
|
| - SkASSERT(!m1.removeScalar("scalar"));
|
| - SkASSERT(!m1.removeString("hello"));
|
| - SkASSERT(!m1.removeString("true"));
|
| - SkASSERT(!m1.removeString("false"));
|
| -
|
| - m1.setS32("int", 12345);
|
| - m1.setScalar("scalar", SK_Scalar1 * 42);
|
| - m1.setString("hello", "world");
|
| - m1.setPtr("ptr", &m1);
|
| - m1.setBool("true", true);
|
| - m1.setBool("false", false);
|
| -
|
| - int32_t n;
|
| - SkScalar s;
|
| -
|
| - m1.setScalar("scalar", SK_Scalar1/2);
|
| -
|
| - SkASSERT(m1.findS32("int", &n) && n == 12345);
|
| - SkASSERT(m1.findScalar("scalar", &s) && s == SK_Scalar1/2);
|
| - SkASSERT(!strcmp(m1.findString("hello"), "world"));
|
| - SkASSERT(m1.hasBool("true", true));
|
| - SkASSERT(m1.hasBool("false", false));
|
| -
|
| - Iter iter(m1);
|
| - const char* name;
|
| -
|
| - static const struct {
|
| - const char* fName;
|
| - SkMetaData::Type fType;
|
| - int fCount;
|
| - } gElems[] = {
|
| - { "int", SkMetaData::kS32_Type, 1 },
|
| - { "scalar", SkMetaData::kScalar_Type, 1 },
|
| - { "ptr", SkMetaData::kPtr_Type, 1 },
|
| - { "hello", SkMetaData::kString_Type, sizeof("world") },
|
| - { "true", SkMetaData::kBool_Type, 1 },
|
| - { "false", SkMetaData::kBool_Type, 1 }
|
| - };
|
| -
|
| - int loop = 0;
|
| - int count;
|
| - SkMetaData::Type t;
|
| - while ((name = iter.next(&t, &count)) != NULL)
|
| - {
|
| - int match = 0;
|
| - for (unsigned i = 0; i < SK_ARRAY_COUNT(gElems); i++)
|
| - {
|
| - if (!strcmp(name, gElems[i].fName))
|
| - {
|
| - match += 1;
|
| - SkASSERT(gElems[i].fType == t);
|
| - SkASSERT(gElems[i].fCount == count);
|
| - }
|
| - }
|
| - SkASSERT(match == 1);
|
| - loop += 1;
|
| - }
|
| - SkASSERT(loop == SK_ARRAY_COUNT(gElems));
|
| -
|
| - SkASSERT(m1.removeS32("int"));
|
| - SkASSERT(m1.removeScalar("scalar"));
|
| - SkASSERT(m1.removeString("hello"));
|
| - SkASSERT(m1.removeBool("true"));
|
| - SkASSERT(m1.removeBool("false"));
|
| -
|
| - SkASSERT(!m1.findS32("int"));
|
| - SkASSERT(!m1.findScalar("scalar"));
|
| - SkASSERT(!m1.findString("hello"));
|
| - SkASSERT(!m1.findBool("true"));
|
| - SkASSERT(!m1.findBool("false"));
|
| -#endif
|
| -}
|
| -
|
| -#endif
|
| -
|
| -
|
|
|