| // Copyright 2011 Google Inc. All Rights Reserved. |
| // |
| // 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. |
| |
| // Author: skerner@google.com (Sam Kerner) |
| |
| syntax = "proto2"; |
| |
| package net_instaweb.spriter; |
| |
| enum PlacementMethod { |
| VERTICAL_STRIP = 0; |
| } |
| |
| enum ImageFormat { |
| PNG = 0; |
| JPEG = 1; |
| } |
| |
| // Record for each image to sprite. |
| message Image { |
| required string path = 1; |
| } |
| |
| // Options that control how spriting is done. |
| message SpriteOptions { |
| required PlacementMethod placement_method = 1; |
| required ImageFormat output_format = 2; |
| |
| // Base path from which other relative paths to input files are resolved. |
| required string input_base_path = 3; |
| |
| // Paths to output files are resolved relative to this path. Setting |
| // input_base_path == output_base_path is supported. |
| required string output_base_path = 4; |
| |
| // Path to write the combined image into. |
| required string output_image_path = 5; |
| } |
| |
| message SpriterInput { |
| optional int32 id = 1 [default = 0]; |
| required SpriteOptions options = 2; |
| repeated Image input_image_set = 3; |
| } |
| |
| message Rect { |
| required int32 x_pos = 1; |
| required int32 y_pos = 2; |
| required int32 width = 3; |
| required int32 height = 4; |
| } |
| |
| message ImagePosition { |
| required string path = 1; |
| required Rect clip_rect = 2; |
| } |
| |
| message SpriterResult { |
| required int32 id = 1; |
| |
| // Absolute path under which all output paths are resolved from. |
| required string output_base_path = 2; |
| |
| // Path to the combined image. |
| required string output_image_path = 3; |
| |
| // Each input image will have a record giving its position in the |
| // combined image. |
| repeated ImagePosition image_position = 4; |
| } |