| |
| /* |
| * Copyright 2006 The Android Open Source Project |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| |
| #include "SkMemberInfo.h" |
| #include "SkAnimateMaker.h" |
| #include "SkAnimatorScript.h" |
| #include "SkBase64.h" |
| #include "SkCamera.h" |
| #include "SkDisplayable.h" |
| #include "SkDisplayTypes.h" |
| #include "SkDraw3D.h" |
| #include "SkDrawColor.h" |
| #include "SkParse.h" |
| #include "SkScript.h" |
| #include "SkTSearch.h" |
| #include "SkTypedArray.h" |
| |
| size_t SkMemberInfo::GetSize(SkDisplayTypes type) { // size of simple types only |
| size_t byteSize; |
| switch (type) { |
| case SkType_ARGB: |
| byteSize = sizeof(SkColor); |
| break; |
| case SkType_AddMode: |
| case SkType_Align: |
| case SkType_ApplyMode: |
| case SkType_ApplyTransition: |
| case SkType_BitmapEncoding: |
| case SkType_Boolean: |
| case SkType_Cap: |
| case SkType_EventCode: |
| case SkType_EventKind: |
| case SkType_EventMode: |
| case SkType_FilterType: |
| case SkType_FontStyle: |
| case SkType_FromPathMode: |
| case SkType_Join: |
| case SkType_MaskFilterBlurStyle: |
| case SkType_PathDirection: |
| case SkType_Style: |
| case SkType_TileMode: |
| case SkType_Xfermode: |
| byteSize = sizeof(int); |
| break; |
| case SkType_Base64: // assume base64 data is always const, copied by ref |
| case SkType_Displayable: |
| case SkType_Drawable: |
| case SkType_Matrix: |
| byteSize = sizeof(void*); |
| break; |
| case SkType_MSec: |
| byteSize = sizeof(SkMSec); |
| break; |
| case SkType_Point: |
| byteSize = sizeof(SkPoint); |
| break; |
| case SkType_3D_Point: |
| byteSize = sizeof(Sk3D_Point); |
| break; |
| case SkType_Int: |
| byteSize = sizeof(int32_t); |
| break; |
| case SkType_Float: |
| byteSize = sizeof(SkScalar); |
| break; |
| case SkType_DynamicString: |
| case SkType_String: |
| byteSize = sizeof(SkString); // assume we'll copy by reference, not value |
| break; |
| default: |
| // SkASSERT(0); |
| byteSize = 0; |
| } |
| return byteSize; |
| } |
| |
| bool SkMemberInfo::getArrayValue(const SkDisplayable* displayable, int index, SkOperand* value) const { |
| SkASSERT(fType != SkType_String && fType != SkType_MemberProperty); |
| char* valuePtr = (char*) *(SkOperand**) memberData(displayable); |
| SkDisplayTypes type = (SkDisplayTypes) 0; |
| if (displayable->getType() == SkType_Array) { |
| SkDisplayArray* dispArray = (SkDisplayArray*) displayable; |
| if (dispArray->values.count() <= index) |
| return false; |
| type = dispArray->values.getType(); |
| } else { |
| SkASSERT(0); // incomplete |
| } |
| size_t byteSize = GetSize(type); |
| memcpy(value, valuePtr + index * byteSize, byteSize); |
| return true; |
| } |
| |
| size_t SkMemberInfo::getSize(const SkDisplayable* displayable) const { |
| size_t byteSize; |
| switch (fType) { |
| case SkType_MemberProperty: |
| byteSize = GetSize(propertyType()); |
| break; |
| case SkType_Array: { |
| SkDisplayTypes type; |
| if (displayable == NULL) |
| return sizeof(int); |
| if (displayable->getType() == SkType_Array) { |
| SkDisplayArray* dispArray = (SkDisplayArray*) displayable; |
| type = dispArray->values.getType(); |
| } else |
| type = propertyType(); |
| SkTDOperandArray* array = (SkTDOperandArray*) memberData(displayable); |
| byteSize = GetSize(type) * array->count(); |
| } break; |
| default: |
| byteSize = GetSize((SkDisplayTypes) fType); |
| } |
| return byteSize; |
| } |
| |
| void SkMemberInfo::getString(const SkDisplayable* displayable, SkString** string) const { |
| if (fType == SkType_MemberProperty) { |
| SkScriptValue value; |
| displayable->getProperty(propertyIndex(), &value); |
| SkASSERT(value.fType == SkType_String); |
| *string = value.fOperand.fString; |
| return; |
| } |
| SkASSERT(fCount == sizeof(SkString) / sizeof(SkScalar)); |
| SkASSERT(fType == SkType_String || fType == SkType_DynamicString); |
| void* valuePtr = memberData(displayable); |
| *string = (SkString*) valuePtr; |
| } |
| |
| void SkMemberInfo::getValue(const SkDisplayable* displayable, SkOperand value[], int count) const { |
| SkASSERT(fType != SkType_String && fType != SkType_MemberProperty); |
| SkASSERT(count == fCount); |
| void* valuePtr = memberData(displayable); |
| size_t byteSize = getSize(displayable); |
| SkASSERT(sizeof(value[0].fScalar) == sizeof(value[0])); // no support for 64 bit pointers, yet |
| memcpy(value, valuePtr, byteSize); |
| } |
| |
| void SkMemberInfo::setString(SkDisplayable* displayable, SkString* value) const { |
| SkString* string = (SkString*) memberData(displayable); |
| string->set(*value); |
| displayable->dirty(); |
| } |
| |
| void SkMemberInfo::setValue(SkDisplayable* displayable, const SkOperand values[], |
| int count) const { |
| SkASSERT(sizeof(values[0].fScalar) == sizeof(values[0])); // no support for 64 bit pointers, yet |
| char* dst = (char*) memberData(displayable); |
| if (fType == SkType_Array) { |
| SkTDScalarArray* array = (SkTDScalarArray* ) dst; |
| array->setCount(count); |
| dst = (char*) array->begin(); |
| } |
| memcpy(dst, values, count * sizeof(SkOperand)); |
| displayable->dirty(); |
| } |
| |
| |
| static inline bool is_between(int c, int min, int max) |
| { |
| return (unsigned)(c - min) <= (unsigned)(max - min); |
| } |
| |
| static inline bool is_hex(int c) |
| { |
| if (is_between(c, '0', '9')) |
| return true; |
| c |= 0x20; // make us lower-case |
| if (is_between(c, 'a', 'f')) |
| return true; |
| return false; |
| } |
| |
| |
| bool SkMemberInfo::setValue(SkAnimateMaker& maker, SkTDOperandArray* arrayStorage, |
| int storageOffset, int maxStorage, SkDisplayable* displayable, SkDisplayTypes outType, |
| const char rawValue[], size_t rawValueLen) const |
| { |
| SkString valueStr(rawValue, rawValueLen); |
| SkScriptValue scriptValue; |
| scriptValue.fType = SkType_Unknown; |
| scriptValue.fOperand.fS32 = 0; |
| SkDisplayTypes type = getType(); |
| SkAnimatorScript engine(maker, displayable, type); |
| if (arrayStorage) |
| displayable = NULL; |
| bool success = true; |
| void* untypedStorage = NULL; |
| if (displayable && fType != SkType_MemberProperty && fType != SkType_MemberFunction) |
| untypedStorage = (SkTDOperandArray*) memberData(displayable); |
| |
| if (type == SkType_ARGB) { |
| // for both SpiderMonkey and SkiaScript, substitute any #xyz or #xxyyzz first |
| // it's enough to expand the colors into 0xFFxxyyzz |
| const char* poundPos; |
| while ((poundPos = strchr(valueStr.c_str(), '#')) != NULL) { |
| size_t offset = poundPos - valueStr.c_str(); |
| if (valueStr.size() - offset < 4) |
| break; |
| char r = poundPos[1]; |
| char g = poundPos[2]; |
| char b = poundPos[3]; |
| if (is_hex(r) == false || is_hex(g) == false || is_hex(b) == false) |
| break; |
| char hex = poundPos[4]; |
| if (is_hex(hex) == false) { |
| valueStr.insertUnichar(offset + 1, r); |
| valueStr.insertUnichar(offset + 3, g); |
| valueStr.insertUnichar(offset + 5, b); |
| } |
| *(char*) poundPos = '0'; // overwrite '#' |
| valueStr.insert(offset + 1, "xFF"); |
| } |
| } |
| if (SkDisplayType::IsDisplayable(&maker, type) || SkDisplayType::IsEnum(&maker, type) || type == SkType_ARGB) |
| goto scriptCommon; |
| switch (type) { |
| case SkType_String: |
| #if 0 |
| if (displayable && displayable->isAnimate()) { |
| |
| goto noScriptString; |
| } |
| if (strncmp(rawValue, "#string:", sizeof("#string:") - 1) == 0) { |
| SkASSERT(sizeof("string") == sizeof("script")); |
| char* stringHeader = valueStr.writable_str(); |
| memcpy(&stringHeader[1], "script", sizeof("script") - 1); |
| rawValue = valueStr.c_str(); |
| goto noScriptString; |
| } else |
| #endif |
| if (strncmp(rawValue, "#script:", sizeof("#script:") - 1) != 0) |
| goto noScriptString; |
| valueStr.remove(0, 8); |
| case SkType_Unknown: |
| case SkType_Int: |
| case SkType_MSec: // for the purposes of script, MSec is treated as a Scalar |
| case SkType_Point: |
| case SkType_3D_Point: |
| case SkType_Float: |
| case SkType_Array: |
| scriptCommon: { |
| const char* script = valueStr.c_str(); |
| success = engine.evaluateScript(&script, &scriptValue); |
| if (success == false) { |
| maker.setScriptError(engine); |
| return false; |
| } |
| } |
| SkASSERT(success); |
| if (scriptValue.fType == SkType_Displayable) { |
| if (type == SkType_String) { |
| const char* charPtr = NULL; |
| maker.findKey(scriptValue.fOperand.fDisplayable, &charPtr); |
| scriptValue.fOperand.fString = new SkString(charPtr); |
| scriptValue.fType = SkType_String; |
| engine.SkScriptEngine::track(scriptValue.fOperand.fString); |
| break; |
| } |
| SkASSERT(SkDisplayType::IsDisplayable(&maker, type)); |
| if (displayable) |
| displayable->setReference(this, scriptValue.fOperand.fDisplayable); |
| else |
| arrayStorage->begin()[0].fDisplayable = scriptValue.fOperand.fDisplayable; |
| return true; |
| } |
| if (type != scriptValue.fType) { |
| if (scriptValue.fType == SkType_Array) { |
| engine.forget(scriptValue.getArray()); |
| goto writeStruct; // real structs have already been written by script |
| } |
| switch (type) { |
| case SkType_String: |
| success = engine.convertTo(SkType_String, &scriptValue); |
| break; |
| case SkType_MSec: |
| case SkType_Float: |
| success = engine.convertTo(SkType_Float, &scriptValue); |
| break; |
| case SkType_Int: |
| success = engine.convertTo(SkType_Int, &scriptValue); |
| break; |
| case SkType_Array: |
| success = engine.convertTo(arrayType(), &scriptValue); |
| // !!! incomplete; create array of appropriate type and add scriptValue to it |
| SkASSERT(0); |
| break; |
| case SkType_Displayable: |
| case SkType_Drawable: |
| return false; // no way to convert other types to this |
| default: // to avoid warnings |
| break; |
| } |
| if (success == false) |
| return false; |
| } |
| if (type == SkType_MSec) |
| scriptValue.fOperand.fMSec = SkScalarMulRound(scriptValue.fOperand.fScalar, 1000); |
| scriptValue.fType = type; |
| break; |
| noScriptString: |
| case SkType_DynamicString: |
| if (fType == SkType_MemberProperty && displayable) { |
| SkString string(rawValue, rawValueLen); |
| SkScriptValue scriptValue; |
| scriptValue.fOperand.fString = &string; |
| scriptValue.fType = SkType_String; |
| displayable->setProperty(propertyIndex(), scriptValue); |
| } else if (displayable) { |
| SkString* string = (SkString*) memberData(displayable); |
| string->set(rawValue, rawValueLen); |
| } else { |
| SkASSERT(arrayStorage->count() == 1); |
| arrayStorage->begin()->fString->set(rawValue, rawValueLen); |
| } |
| goto dirty; |
| case SkType_Base64: { |
| SkBase64 base64; |
| base64.decode(rawValue, rawValueLen); |
| *(SkBase64* ) untypedStorage = base64; |
| } goto dirty; |
| default: |
| SkASSERT(0); |
| break; |
| } |
| // if (SkDisplayType::IsStruct(type) == false) |
| { |
| writeStruct: |
| if (writeValue(displayable, arrayStorage, storageOffset, maxStorage, |
| untypedStorage, outType, scriptValue)) { |
| maker.setErrorCode(SkDisplayXMLParserError::kUnexpectedType); |
| return false; |
| } |
| } |
| dirty: |
| if (displayable) |
| displayable->dirty(); |
| return true; |
| } |
| |
| bool SkMemberInfo::setValue(SkAnimateMaker& maker, SkTDOperandArray* arrayStorage, |
| int storageOffset, int maxStorage, SkDisplayable* displayable, SkDisplayTypes outType, |
| SkString& raw) const { |
| return setValue(maker, arrayStorage, storageOffset, maxStorage, displayable, outType, raw.c_str(), |
| raw.size()); |
| } |
| |
| bool SkMemberInfo::writeValue(SkDisplayable* displayable, SkTDOperandArray* arrayStorage, |
| int storageOffset, int maxStorage, void* untypedStorage, SkDisplayTypes outType, |
| SkScriptValue& scriptValue) const |
| { |
| SkOperand* storage = untypedStorage ? (SkOperand*) untypedStorage : arrayStorage ? |
| arrayStorage->begin() : NULL; |
| if (storage) |
| storage += storageOffset; |
| SkDisplayTypes type = getType(); |
| if (fType == SkType_MemberProperty) { |
| if(displayable) |
| displayable->setProperty(propertyIndex(), scriptValue); |
| else { |
| SkASSERT(storageOffset < arrayStorage->count()); |
| switch (scriptValue.fType) { |
| case SkType_Boolean: |
| case SkType_Float: |
| case SkType_Int: |
| memcpy(&storage->fScalar, &scriptValue.fOperand.fScalar, sizeof(SkScalar)); |
| break; |
| case SkType_Array: |
| memcpy(&storage->fScalar, scriptValue.fOperand.fArray->begin(), scriptValue.fOperand.fArray->count() * sizeof(SkScalar)); |
| break; |
| case SkType_String: |
| storage->fString->set(*scriptValue.fOperand.fString); |
| break; |
| default: |
| SkASSERT(0); // type isn't handled yet |
| } |
| } |
| } else if (fType == SkType_MemberFunction) { |
| SkASSERT(scriptValue.fType == SkType_Array); |
| if (displayable) |
| displayable->executeFunction(displayable, this, scriptValue.fOperand.fArray, NULL); |
| else { |
| int count = scriptValue.fOperand.fArray->count(); |
| // SkASSERT(maxStorage == 0 || count == maxStorage); |
| if (arrayStorage->count() == 2) |
| arrayStorage->setCount(2 * count); |
| else { |
| storageOffset *= count; |
| SkASSERT(count + storageOffset <= arrayStorage->count()); |
| } |
| memcpy(&(*arrayStorage)[storageOffset], scriptValue.fOperand.fArray->begin(), count * sizeof(SkOperand)); |
| } |
| |
| } else if (fType == SkType_Array) { |
| SkTypedArray* destArray = (SkTypedArray*) (untypedStorage ? untypedStorage : arrayStorage); |
| SkASSERT(destArray); |
| // destArray->setCount(0); |
| if (scriptValue.fType != SkType_Array) { |
| SkASSERT(type == scriptValue.fType); |
| // SkASSERT(storageOffset + 1 <= maxStorage); |
| destArray->setCount(storageOffset + 1); |
| (*destArray)[storageOffset] = scriptValue.fOperand; |
| } else { |
| if (type == SkType_Unknown) { |
| type = scriptValue.fOperand.fArray->getType(); |
| destArray->setType(type); |
| } |
| SkASSERT(type == scriptValue.fOperand.fArray->getType()); |
| int count = scriptValue.fOperand.fArray->count(); |
| // SkASSERT(storageOffset + count <= maxStorage); |
| destArray->setCount(storageOffset + count); |
| memcpy(destArray->begin() + storageOffset, scriptValue.fOperand.fArray->begin(), sizeof(SkOperand) * count); |
| } |
| } else if (type == SkType_String) { |
| SkString* string = untypedStorage ? (SkString*) untypedStorage : (*arrayStorage)[storageOffset].fString; |
| string->set(*scriptValue.fOperand.fString); |
| } else if (type == SkType_ARGB && outType == SkType_Float) { |
| SkTypedArray* array = scriptValue.fOperand.fArray; |
| SkASSERT(scriptValue.fType == SkType_Int || scriptValue.fType == SkType_ARGB || |
| scriptValue.fType == SkType_Array); |
| SkASSERT(scriptValue.fType != SkType_Array || (array != NULL && |
| array->getType() == SkType_Int)); |
| int numberOfColors = scriptValue.fType == SkType_Array ? array->count() : 1; |
| int numberOfComponents = numberOfColors * 4; |
| // SkASSERT(maxStorage == 0 || maxStorage == numberOfComponents); |
| if (maxStorage == 0) |
| arrayStorage->setCount(numberOfComponents); |
| for (int index = 0; index < numberOfColors; index++) { |
| SkColor color = scriptValue.fType == SkType_Array ? |
| (SkColor) array->begin()[index].fS32 : (SkColor) scriptValue.fOperand.fS32; |
| storage[0].fScalar = SkIntToScalar(SkColorGetA(color)); |
| storage[1].fScalar = SkIntToScalar(SkColorGetR(color)); |
| storage[2].fScalar = SkIntToScalar(SkColorGetG(color)); |
| storage[3].fScalar = SkIntToScalar(SkColorGetB(color)); |
| storage += 4; |
| } |
| } else if (SkDisplayType::IsStruct(NULL /* !!! maker*/, type)) { |
| if (scriptValue.fType != SkType_Array) |
| return true; // error |
| SkASSERT(sizeof(SkScalar) == sizeof(SkOperand)); // !!! no 64 bit pointer support yet |
| int count = scriptValue.fOperand.fArray->count(); |
| if (count > 0) { |
| SkASSERT(fCount == count); |
| memcpy(storage, scriptValue.fOperand.fArray->begin(), count * sizeof(SkOperand)); |
| } |
| } else if (scriptValue.fType == SkType_Array) { |
| SkASSERT(scriptValue.fOperand.fArray->getType() == type); |
| SkASSERT(scriptValue.fOperand.fArray->count() == getCount()); |
| memcpy(storage, scriptValue.fOperand.fArray->begin(), getCount() * sizeof(SkOperand)); |
| } else { |
| memcpy(storage, &scriptValue.fOperand, sizeof(SkOperand)); |
| } |
| return false; |
| } |
| |
| |
| //void SkMemberInfo::setValue(SkDisplayable* displayable, const char value[], const char name[]) const { |
| // void* valuePtr = (void*) ((char*) displayable + fOffset); |
| // switch (fType) { |
| // case SkType_Point3D: { |
| // static const char xyz[] = "x|y|z"; |
| // int index = find_one(xyz, name); |
| // SkASSERT(index >= 0); |
| // valuePtr = (void*) ((char*) valuePtr + index * sizeof(SkScalar)); |
| // } break; |
| // default: |
| // SkASSERT(0); |
| // } |
| // SkParse::FindScalar(value, (SkScalar*) valuePtr); |
| // displayable->dirty(); |
| //} |
| |
| #if SK_USE_CONDENSED_INFO == 0 |
| |
| // Find Nth memberInfo |
| const SkMemberInfo* SkMemberInfo::Find(const SkMemberInfo info[], int count, int* index) { |
| SkASSERT(*index >= 0); |
| if (info->fType == SkType_BaseClassInfo) { |
| const SkMemberInfo* inherited = (SkMemberInfo*) info->fName; |
| const SkMemberInfo* result = SkMemberInfo::Find(inherited, info->fCount, index); |
| if (result != NULL) |
| return result; |
| if (--count == 0) |
| return NULL; |
| info++; |
| } |
| SkASSERT(info->fName); |
| SkASSERT(info->fType != SkType_BaseClassInfo); |
| if (*index >= count) { |
| *index -= count; |
| return NULL; |
| } |
| return &info[*index]; |
| } |
| |
| // Find named memberinfo |
| const SkMemberInfo* SkMemberInfo::Find(const SkMemberInfo info[], int count, const char** matchPtr) { |
| const char* match = *matchPtr; |
| if (info->fType == SkType_BaseClassInfo) { |
| const SkMemberInfo* inherited = (SkMemberInfo*) info->fName; |
| const SkMemberInfo* result = SkMemberInfo::Find(inherited, info->fCount, matchPtr); |
| if (result != NULL) |
| return result; |
| if (--count == 0) |
| return NULL; |
| info++; |
| } |
| SkASSERT(info->fName); |
| SkASSERT(info->fType != SkType_BaseClassInfo); |
| int index = SkStrSearch(&info->fName, count, match, sizeof(*info)); |
| if (index < 0 || index >= count) |
| return NULL; |
| return &info[index]; |
| } |
| |
| const SkMemberInfo* SkMemberInfo::getInherited() const { |
| return (SkMemberInfo*) fName; |
| } |
| |
| #endif // SK_USE_CONDENSED_INFO == 0 |
| |
| #if 0 |
| bool SkMemberInfo::SetValue(void* valuePtr, const char value[], SkDisplayTypes type, |
| int count) { |
| switch (type) { |
| case SkType_Animate: |
| case SkType_BaseBitmap: |
| case SkType_Bitmap: |
| case SkType_Dash: |
| case SkType_Displayable: |
| case SkType_Drawable: |
| case SkType_Matrix: |
| case SkType_Path: |
| case SkType_Text: |
| case SkType_3D_Patch: |
| return false; // ref to object; caller must resolve |
| case SkType_MSec: { |
| SkParse::FindMSec(value, (SkMSec*) valuePtr); |
| } break; |
| case SkType_3D_Point: |
| case SkType_Point: |
| // case SkType_PointArray: |
| case SkType_ScalarArray: |
| SkParse::FindScalars(value, (SkScalar*) valuePtr, count); |
| break; |
| default: |
| SkASSERT(0); |
| } |
| return true; |
| } |
| #endif |
