mobileprint/preview_engine/include/preview_model.h

   1 /*
   2 *  Mobileprint
   3 *
   4 * Copyright 2013  Samsung Electronics Co., Ltd
   5
   6 * Licensed under the Flora License, Version 1.1 (the "License");
   7 * you may not use this file except in compliance with the License.
   8 * You may obtain a copy of the License at
   9
  10 * http://floralicense.org/license/
  11
  12 * Unless required by applicable law or agreed to in writing, software
  13 * distributed under the License is distributed on an "AS IS" BASIS,
  14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15 * See the License for the specific language governing permissions and
  16 * limitations under the License.
  17 *
  18 */
  19
  20 #ifndef _PREVIEW_MODEL_H_INCLUDED_
  21 #define _PREVIEW_MODEL_H_INCLUDED_
  22
  23 struct preview_model;
  24
  25 #include <paper_size.h>
  26 #include <pdfgen.h>
  27 #include <preview_coords.h>
  28
  29 #include "preview_task_model.h"
  30
  31
  32 enum preview_page_state {
  33         PREVIEW_PAGE_STATE_NA = 0,
  34         PREVIEW_PAGE_STATE_PROCESSING,
  35         /*PREVIEW_PAGE_STATE_SIZE_READY,*/ /* TODO */
  36         PREVIEW_PAGE_STATE_READY,
  37         PREVIEW_PAGE_STATE_ERROR
  38 };
  39
  40 #if 0
  41 struct preview_page_info {
  42         enum preview_page_state page_state;
  43         /* TODO: page data */
  44 };
  45 #endif
  46
  47 struct preview_engine;
  48
  49 struct preview_conf {
  50         int pages_count;
  51         char **initial_fnames;
  52         int files_count;
  53         char *fname;
  54         char *ppd; /*PPD file name*/
  55         //int is_original_size;
  56         struct page_scale scale;
  57         int n_up;
  58         struct preview_page_req settings_req;
  59         enum page_orientation orientation;
  60         struct paper_size_pts paper_size;
  61         /*struct size_px max_available_size_px;
  62         int is_grayscale;*/
  63 };
  64
  65 struct preview_model {
  66         //int pages_count;
  67         enum preview_page_state *pages_state;
  68         struct preview_conf conf;
  69         enum preview_page_state empty_page_state;
  70         //struct preview_task_model *task_model;
  71         struct preview_engine *engine;
  72 };
  73
  74 #include "preview_engine.h"
  75
  76
  77 void destroy_preview_conf(struct preview_conf *conf);
  78 int copy_preview_conf(struct preview_conf *dest,
  79                 const struct preview_conf *src);
  80
  81 int init_preview_model(struct preview_model *model,
  82                                            const struct preview_conf *conf,
  83                                            struct preview_engine *engine);
  84 void destroy_preview_model(struct preview_model *model);
  85 int preview_model_request_empty_page(struct preview_model *model);
  86 int preview_model_request_page(struct preview_model *model, int page);
  87 int preview_model_page_available(struct preview_model *model,
  88                                                                  enum preview_engine_event_status status, int page);
  89
  90
  91 #endif /* _PREVIEW_MODEL_H_INCLUDED_ */
  92