document.proto

package pdfsketchproto;

message Point {
  required double x = 1;
  required double y = 2;
}

message Size {
  required double width = 1;
  required double height = 2;
}

message Rect {
  required Point origin = 1;
  required Size size = 2;
}

message Color {
  required double red = 1;
  required double green = 2;
  required double blue = 3;
  required double alpha = 4;
}

message TextArea {
  required string text = 2;
}

message Squiggle {
  repeated Point point = 1;
  required Point original_origin = 2;
}

message Image {
  required bytes data = 1;
}

message Graphic {
  required Rect frame = 1;
  optional Size natural_size = 2;
  required uint32 page = 3;
  required Color fill_color = 4;
  required Color stroke_color = 5;
  required double line_width = 6;
  required bool h_flip = 7;
  required bool v_flip = 8;

  enum Type {
    TEXT = 0;
    CIRCLE = 1;
    RECTANGLE = 2;
    SQUIGGLE = 3;
    CHECKMARK = 4;
    IMAGE = 5;
  }  
  required Type type = 9;
  optional TextArea text_area = 10;
  optional Squiggle squiggle = 11;
  optional Image image = 12;
}

message Document {
  repeated Graphic graphic = 1;
}