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gfx/skia/trunk/src/animator/SkMemberInfo.h@6474c204b198 (annotated)

gfx/skia/trunk/src/animator/SkMemberInfo.h

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1
michael@0 2 /*
michael@0 3 * Copyright 2006 The Android Open Source Project
michael@0 4 *
michael@0 5 * Use of this source code is governed by a BSD-style license that can be
michael@0 6 * found in the LICENSE file.
michael@0 7 */
michael@0 8
michael@0 9
michael@0 10 #ifndef SkMemberInfo_DEFINED
michael@0 11 #define SkMemberInfo_DEFINED
michael@0 12
michael@0 13 #if defined SK_BUILD_CONDENSED
michael@0 14 #define SK_USE_CONDENSED_INFO 0
michael@0 15 #endif
michael@0 16
michael@0 17 #include "SkDisplayType.h"
michael@0 18 #include "SkScript.h"
michael@0 19 #include "SkString.h"
michael@0 20 #include "SkIntArray.h"
michael@0 21
michael@0 22 class SkAnimateMaker;
michael@0 23 class SkDisplayable;
michael@0 24 class SkScriptEngine;
michael@0 25
michael@0 26 // temporary hacks until name change is more complete
michael@0 27 #define SkFloat SkScalar
michael@0 28 #define SkInt SkS32
michael@0 29
michael@0 30 struct SkMemberInfo {
michael@0 31 //!!! alternative:
michael@0 32 // if fCount == 0, record is member property
michael@0 33 // then fType can be type, so caller doesn't have to check
michael@0 34 #if SK_USE_CONDENSED_INFO == 0
michael@0 35 const char* fName; // may be NULL for anonymous functions
michael@0 36 size_t fOffset; // if negative, is index into member pointer table (for properties and functions)
michael@0 37 SkDisplayTypes fType;
michael@0 38 int fCount; // for properties, actual type (count is always assumed to be 1)
michael@0 39 #else
michael@0 40 unsigned char fName;
michael@0 41 signed char fOffset;
michael@0 42 unsigned char fType;
michael@0 43 signed char fCount;
michael@0 44 #endif
michael@0 45 SkDisplayTypes arrayType() const {
michael@0 46 SkASSERT(fType == SkType_Array);
michael@0 47 return (SkDisplayTypes) fCount; // hack, but worth it?
michael@0 48 }
michael@0 49 int functionIndex() const {
michael@0 50 SkASSERT(fType == SkType_MemberFunction);
michael@0 51 return (signed) fOffset > 0 ? -1 + (int) fOffset : -1 - (int) fOffset;
michael@0 52 }
michael@0 53 bool getArrayValue(const SkDisplayable* displayable, int index, SkOperand* value) const;
michael@0 54 int getCount() const {
michael@0 55 return fType == SkType_MemberProperty || fType == SkType_Array ||
michael@0 56 fType == SkType_MemberFunction ? 1 : fCount;
michael@0 57 }
michael@0 58 const SkMemberInfo* getInherited() const;
michael@0 59 size_t getSize(const SkDisplayable* ) const;
michael@0 60 void getString(const SkDisplayable* , SkString** string) const;
michael@0 61 SkDisplayTypes getType() const {
michael@0 62 return fType == SkType_MemberProperty || fType == SkType_Array ||
michael@0 63 fType == SkType_MemberFunction ? (SkDisplayTypes) fCount : (SkDisplayTypes) fType;
michael@0 64 }
michael@0 65 void getValue(const SkDisplayable* , SkOperand values[], int count) const;
michael@0 66 bool isEnum() const;
michael@0 67 const char* mapEnums(const char* match, int* value) const;
michael@0 68 void* memberData(const SkDisplayable* displayable) const {
michael@0 69 SkASSERT(fType != SkType_MemberProperty && fType != SkType_MemberFunction);
michael@0 70 return (void*) ((const char*) displayable + fOffset);
michael@0 71 }
michael@0 72 int propertyIndex() const {
michael@0 73 SkASSERT(fType == SkType_MemberProperty);
michael@0 74 return (signed) fOffset > 0 ? -1 + (int) fOffset : -1 - (int) fOffset;
michael@0 75 }
michael@0 76 SkDisplayTypes propertyType() const {
michael@0 77 SkASSERT(fType == SkType_MemberProperty || fType == SkType_Array);
michael@0 78 return (SkDisplayTypes) fCount; // hack, but worth it?
michael@0 79 }
michael@0 80 void setMemberData(SkDisplayable* displayable, const void* child, size_t size) const {
michael@0 81 SkASSERT(fType != SkType_MemberProperty && fType != SkType_MemberFunction);
michael@0 82 memcpy((char*) displayable + fOffset, child, size);
michael@0 83 }
michael@0 84 void setString(SkDisplayable* , SkString* ) const;
michael@0 85 void setValue(SkDisplayable* , const SkOperand values[], int count) const;
michael@0 86 bool setValue(SkAnimateMaker& , SkTDOperandArray* storage,
michael@0 87 int storageOffset, int maxStorage, SkDisplayable* ,
michael@0 88 SkDisplayTypes outType, const char value[], size_t len) const;
michael@0 89 bool setValue(SkAnimateMaker& , SkTDOperandArray* storage,
michael@0 90 int storageOffset, int maxStorage, SkDisplayable* ,
michael@0 91 SkDisplayTypes outType, SkString& str) const;
michael@0 92 // void setValue(SkDisplayable* , const char value[], const char name[]) const;
michael@0 93 bool writeValue(SkDisplayable* displayable, SkTDOperandArray* arrayStorage,
michael@0 94 int storageOffset, int maxStorage, void* untypedStorage, SkDisplayTypes outType,
michael@0 95 SkScriptValue& scriptValue) const;
michael@0 96 #if SK_USE_CONDENSED_INFO == 0
michael@0 97 static const SkMemberInfo* Find(const SkMemberInfo [], int count, int* index);
michael@0 98 static const SkMemberInfo* Find(const SkMemberInfo [], int count, const char** name);
michael@0 99 #else
michael@0 100 static const SkMemberInfo* Find(SkDisplayTypes type, int* index);
michael@0 101 static const SkMemberInfo* Find(SkDisplayTypes type, const char** name);
michael@0 102 #endif
michael@0 103 static size_t GetSize(SkDisplayTypes type); // size of simple types only
michael@0 104 // static bool SetValue(void* value, const char* name, SkDisplayTypes , int count);
michael@0 105 };
michael@0 106
michael@0 107 #define SK_MEMBER(_member, _type) \
michael@0 108 { #_member, SK_OFFSETOF(BASE_CLASS, _member), SkType_##_type, \
michael@0 109 sizeof(((BASE_CLASS*) 1)->_member) / sizeof(SkScalar) }
michael@0 110
michael@0 111 #define SK_MEMBER_ALIAS(_member, _alias, _type) \
michael@0 112 { #_member, SK_OFFSETOF(BASE_CLASS, _alias), SkType_##_type, \
michael@0 113 sizeof(((BASE_CLASS*) 1)->_alias) / sizeof(SkScalar) }
michael@0 114
michael@0 115 #define SK_MEMBER_ARRAY(_member, _type) \
michael@0 116 { #_member, SK_OFFSETOF(BASE_CLASS, _member), SkType_Array, \
michael@0 117 (int) SkType_##_type }
michael@0 118
michael@0 119 #define SK_MEMBER_INHERITED \
michael@0 120 { (const char*) INHERITED::fInfo, 0, SkType_BaseClassInfo, INHERITED::fInfoCount }
michael@0 121
michael@0 122 // #define SK_MEMBER_KEY_TYPE(_member, _type)
michael@0 123 // {#_member, (size_t) -1, SkType_##_type, 0}
michael@0 124
michael@0 125 #define SK_FUNCTION(_member) \
michael@0 126 k_##_member##Function
michael@0 127
michael@0 128 #define SK_PROPERTY(_member) \
michael@0 129 k_##_member##Property
michael@0 130
michael@0 131 #define SK_MEMBER_DYNAMIC_FUNCTION(_member, _type) \
michael@0 132 {#_member, (size_t) (+1 + SK_FUNCTION(_member)), SkType_MemberFunction, \
michael@0 133 (int) SkType_##_type }
michael@0 134
michael@0 135 #define SK_MEMBER_DYNAMIC_PROPERTY(_member, _type) \
michael@0 136 {#_member, (size_t) (1 + SK_PROPERTY(_member)), SkType_MemberProperty, \
michael@0 137 (int) SkType_##_type }
michael@0 138
michael@0 139 #define SK_MEMBER_FUNCTION(_member, _type) \
michael@0 140 {#_member, (size_t) (-1 - SK_FUNCTION(_member)), SkType_MemberFunction, \
michael@0 141 (int) SkType_##_type }
michael@0 142
michael@0 143 #define SK_MEMBER_PROPERTY(_member, _type) \
michael@0 144 {#_member, (size_t) (-1 - SK_PROPERTY(_member)), SkType_MemberProperty, \
michael@0 145 (int) SkType_##_type }
michael@0 146
michael@0 147 #if SK_USE_CONDENSED_INFO == 0
michael@0 148
michael@0 149 #define DECLARE_PRIVATE_MEMBER_INFO(_type) \
michael@0 150 public: \
michael@0 151 static const SkMemberInfo fInfo[]; \
michael@0 152 static const int fInfoCount; \
michael@0 153 virtual const SkMemberInfo* getMember(int index); \
michael@0 154 virtual const SkMemberInfo* getMember(const char name[]); \
michael@0 155 typedef Sk##_type BASE_CLASS
michael@0 156
michael@0 157 #define DECLARE_MEMBER_INFO(_type) \
michael@0 158 public: \
michael@0 159 static const SkMemberInfo fInfo[]; \
michael@0 160 static const int fInfoCount; \
michael@0 161 virtual const SkMemberInfo* getMember(int index); \
michael@0 162 virtual const SkMemberInfo* getMember(const char name[]); \
michael@0 163 virtual SkDisplayTypes getType() const { return SkType_##_type; } \
michael@0 164 typedef Sk##_type BASE_CLASS
michael@0 165
michael@0 166 #define DECLARE_DRAW_MEMBER_INFO(_type) \
michael@0 167 public: \
michael@0 168 static const SkMemberInfo fInfo[]; \
michael@0 169 static const int fInfoCount; \
michael@0 170 virtual const SkMemberInfo* getMember(int index); \
michael@0 171 virtual const SkMemberInfo* getMember(const char name[]); \
michael@0 172 virtual SkDisplayTypes getType() const { return SkType_##_type; } \
michael@0 173 typedef SkDraw##_type BASE_CLASS
michael@0 174
michael@0 175 #define DECLARE_DISPLAY_MEMBER_INFO(_type) \
michael@0 176 public: \
michael@0 177 static const SkMemberInfo fInfo[]; \
michael@0 178 static const int fInfoCount; \
michael@0 179 virtual const SkMemberInfo* getMember(int index); \
michael@0 180 virtual const SkMemberInfo* getMember(const char name[]); \
michael@0 181 virtual SkDisplayTypes getType() const { return SkType_##_type; } \
michael@0 182 typedef SkDisplay##_type BASE_CLASS
michael@0 183
michael@0 184 #define DECLARE_EMPTY_MEMBER_INFO(_type) \
michael@0 185 public: \
michael@0 186 virtual SkDisplayTypes getType() const { return SkType_##_type; }
michael@0 187
michael@0 188 #define DECLARE_EXTRAS_MEMBER_INFO(_type) \
michael@0 189 public: \
michael@0 190 static const SkMemberInfo fInfo[]; \
michael@0 191 static const int fInfoCount; \
michael@0 192 virtual const SkMemberInfo* getMember(int index); \
michael@0 193 virtual const SkMemberInfo* getMember(const char name[]); \
michael@0 194 SkDisplayTypes fType; \
michael@0 195 virtual SkDisplayTypes getType() const { return fType; } \
michael@0 196 typedef _type BASE_CLASS
michael@0 197
michael@0 198 #define DECLARE_NO_VIRTUALS_MEMBER_INFO(_type) \
michael@0 199 public: \
michael@0 200 static const SkMemberInfo fInfo[]; \
michael@0 201 static const int fInfoCount; \
michael@0 202 typedef Sk##_type BASE_CLASS
michael@0 203
michael@0 204 #define DEFINE_GET_MEMBER(_class) \
michael@0 205 const SkMemberInfo* _class::getMember(int index) { \
michael@0 206 const SkMemberInfo* result = SkMemberInfo::Find(fInfo, SK_ARRAY_COUNT(fInfo), &index); \
michael@0 207 return result; \
michael@0 208 } \
michael@0 209 const SkMemberInfo* _class::getMember(const char name[]) { \
michael@0 210 const SkMemberInfo* result = SkMemberInfo::Find(fInfo, SK_ARRAY_COUNT(fInfo), &name); \
michael@0 211 return result; \
michael@0 212 } \
michael@0 213 const int _class::fInfoCount = SK_ARRAY_COUNT(fInfo)
michael@0 214
michael@0 215 #define DEFINE_NO_VIRTUALS_GET_MEMBER(_class) \
michael@0 216 const int _class::fInfoCount = SK_ARRAY_COUNT(fInfo)
michael@0 217
michael@0 218 #else
michael@0 219
michael@0 220 #define DECLARE_PRIVATE_MEMBER_INFO(_type) \
michael@0 221 public: \
michael@0 222 typedef Sk##_type BASE_CLASS
michael@0 223
michael@0 224 #define DECLARE_MEMBER_INFO(_type) \
michael@0 225 public: \
michael@0 226 virtual const SkMemberInfo* getMember(int index) { \
michael@0 227 return SkDisplayType::GetMember(NULL, SkType_##_type, &index); } \
michael@0 228 virtual const SkMemberInfo* getMember(const char name[]) { \
michael@0 229 return SkDisplayType::GetMember(NULL, SkType_##_type, &name); } \
michael@0 230 virtual SkDisplayTypes getType() const { return SkType_##_type; } \
michael@0 231 typedef Sk##_type BASE_CLASS
michael@0 232
michael@0 233 #define DECLARE_DRAW_MEMBER_INFO(_type) \
michael@0 234 public: \
michael@0 235 virtual const SkMemberInfo* getMember(int index) { \
michael@0 236 return SkDisplayType::GetMember(NULL, SkType_##_type, &index); } \
michael@0 237 virtual const SkMemberInfo* getMember(const char name[]) { \
michael@0 238 return SkDisplayType::GetMember(NULL, SkType_##_type, &name); } \
michael@0 239 virtual SkDisplayTypes getType() const { return SkType_##_type; } \
michael@0 240 typedef SkDraw##_type BASE_CLASS
michael@0 241
michael@0 242 #define DECLARE_DISPLAY_MEMBER_INFO(_type) \
michael@0 243 public: \
michael@0 244 virtual const SkMemberInfo* getMember(int index) { \
michael@0 245 return SkDisplayType::GetMember(NULL, SkType_##_type, &index); } \
michael@0 246 virtual const SkMemberInfo* getMember(const char name[]) { \
michael@0 247 return SkDisplayType::GetMember(NULL, SkType_##_type, &name); } \
michael@0 248 virtual SkDisplayTypes getType() const { return SkType_##_type; } \
michael@0 249 typedef SkDisplay##_type BASE_CLASS
michael@0 250
michael@0 251 #define DECLARE_EXTRAS_MEMBER_INFO(_type) \
michael@0 252 public: \
michael@0 253 virtual const SkMemberInfo* getMember(int index) { \
michael@0 254 return SkDisplayType::GetMember(NULL, SkType_##_type, &index); } \
michael@0 255 virtual const SkMemberInfo* getMember(const char name[]) { \
michael@0 256 return SkDisplayType::GetMember(NULL, fType, &name); } \
michael@0 257 SkDisplayTypes fType; \
michael@0 258 virtual SkDisplayTypes getType() const { return fType; } \
michael@0 259 typedef _type BASE_CLASS
michael@0 260
michael@0 261 #define DECLARE_NO_VIRTUALS_MEMBER_INFO(_type) \
michael@0 262 public: \
michael@0 263 typedef Sk##_type BASE_CLASS
michael@0 264
michael@0 265 #define DEFINE_GET_MEMBER(_class)
michael@0 266 #define DEFINE_NO_VIRTUALS_GET_MEMBER(_class)
michael@0 267
michael@0 268 #endif
michael@0 269
michael@0 270 #endif // SkMemberInfo_DEFINED

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