src/lib/tvgBinaryDesc.h

   1 /*
   2  * Copyright (c) 2021 Samsung Electronics Co., Ltd. All rights reserved.
   3
   4  * Permission is hereby granted, free of charge, to any person obtaining a copy
   5  * of this software and associated documentation files (the "Software"), to deal
   6  * in the Software without restriction, including without limitation the rights
   7  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   8  * copies of the Software, and to permit persons to whom the Software is
   9  * furnished to do so, subject to the following conditions:
  10
  11  * The above copyright notice and this permission notice shall be included in all
  12  * copies or substantial portions of the Software.
  13
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  17  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  19  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  20  * SOFTWARE.
  21  */
  22 #ifndef _TVG_BINARY_DESC_H_
  23 #define _TVG_BINARY_DESC_H_
  24
  25 /* TODO: Need to consider whether uin8_t is enough size for extension...
  26    Rather than optimal data, we can use enough size and data compress? */
  27
  28 /* Data types, do not change data types once Tvg Format is officially released,
  29    That would occur the abi break. */
  30
  31 using TvgBinByte = uint8_t;
  32 using TvgBinCounter = uint32_t;
  33 using TvgBinTag = TvgBinByte;
  34 using TvgBinFlag = TvgBinByte;
  35
  36
  37 //Header
  38 #define TVG_HEADER_SIZE 33                //TVG_HEADER_SIGNATURE_LENGTH + TVG_HEADER_VERSION_LENGTH + 2*SIZE(float) + TVG_HEADER_RESERVED_LENGTH + TVG_HEADER_COMPRESS_SIZE
  39 #define TVG_HEADER_SIGNATURE "ThorVG"
  40 #define TVG_HEADER_SIGNATURE_LENGTH 6
  41 #define TVG_HEADER_VERSION "000400"       //Major 00, Minor 04, Micro 00
  42 #define TVG_HEADER_VERSION_LENGTH 6
  43 #define TVG_HEADER_RESERVED_LENGTH 1      //Storing flags for extensions
  44 #define TVG_HEADER_COMPRESS_SIZE 12       //TVG_HEADER_UNCOMPRESSED_SIZE + TVG_HEADER_COMPRESSED_SIZE + TVG_HEADER_COMPRESSED_SIZE_BITS
  45 //Compress Size
  46 #define TVG_HEADER_UNCOMPRESSED_SIZE 4     //SIZE (TvgBinCounter)
  47 #define TVG_HEADER_COMPRESSED_SIZE 4       //SIZE (TvgBinCounter)
  48 #define TVG_HEADER_COMPRESSED_SIZE_BITS 4  //SIZE (TvgBinCounter)
  49 //Reserved Flag
  50 #define TVG_HEAD_FLAG_COMPRESSED                    0x01
  51
  52 //Paint Type
  53 #define TVG_TAG_CLASS_PICTURE                       (TvgBinTag)0xfc
  54 #define TVG_TAG_CLASS_SHAPE                         (TvgBinTag)0xfd
  55 #define TVG_TAG_CLASS_SCENE                         (TvgBinTag)0xfe
  56
  57
  58 //Paint
  59 #define TVG_TAG_PAINT_OPACITY                       (TvgBinTag)0x10
  60 #define TVG_TAG_PAINT_TRANSFORM                     (TvgBinTag)0x11
  61 #define TVG_TAG_PAINT_CMP_TARGET                    (TvgBinTag)0x01
  62 #define TVG_TAG_PAINT_CMP_METHOD                    (TvgBinTag)0x20
  63
  64
  65 //Scene
  66 #define TVG_TAG_SCENE_RESERVEDCNT                   (TvgBinTag)0x30
  67
  68
  69 //Shape
  70 #define TVG_TAG_SHAPE_PATH                          (TvgBinTag)0x40
  71 #define TVG_TAG_SHAPE_STROKE                        (TvgBinTag)0x41
  72 #define TVG_TAG_SHAPE_FILL                          (TvgBinTag)0x42
  73 #define TVG_TAG_SHAPE_COLOR                         (TvgBinTag)0x43
  74 #define TVG_TAG_SHAPE_FILLRULE                      (TvgBinTag)0x44
  75 #define TVG_TAG_SHAPE_STROKE_CAP                    (TvgBinTag)0x50
  76 #define TVG_TAG_SHAPE_STROKE_JOIN                   (TvgBinTag)0x51
  77
  78 //Stroke
  79 #define TVG_TAG_SHAPE_STROKE_WIDTH                  (TvgBinTag)0x52
  80 #define TVG_TAG_SHAPE_STROKE_COLOR                  (TvgBinTag)0x53
  81 #define TVG_TAG_SHAPE_STROKE_FILL                   (TvgBinTag)0x54
  82 #define TVG_TAG_SHAPE_STROKE_DASHPTRN               (TvgBinTag)0x55
  83
  84
  85 //Fill
  86 #define TVG_TAG_FILL_LINEAR_GRADIENT                (TvgBinTag)0x60
  87 #define TVG_TAG_FILL_RADIAL_GRADIENT                (TvgBinTag)0x61
  88 #define TVG_TAG_FILL_COLORSTOPS                     (TvgBinTag)0x62
  89 #define TVG_TAG_FILL_FILLSPREAD                     (TvgBinTag)0x63
  90 #define TVG_TAG_FILL_TRANSFORM                      (TvgBinTag)0x64
  91
  92
  93 //Picture
  94 #define TVG_TAG_PICTURE_RAW_IMAGE                   (TvgBinTag)0x70
  95
  96 #endif //_TVG_BINARY_DESC_H_