src/add-ons/translators/icns/ICNSLoader.h

   1 /*
   2  * Copyright 2012, Gerasim Troeglazov, 3dEyes@gmail.com. All rights reserved.
   3  * Distributed under the terms of the MIT License.
   4  */
   5
   6 #ifndef ICNS_LOADER_H
   7 #define ICNS_LOADER_H
   8
   9 #include <stdlib.h>
  10 #include <stdio.h>
  11 #include <string.h>
  12
  13 #include <Translator.h>
  14 #include <TranslatorFormats.h>
  15 #include <TranslationDefs.h>
  16 #include <GraphicsDefs.h>
  17 #include <InterfaceDefs.h>
  18 #include <DataIO.h>
  19 #include <File.h>
  20 #include <ByteOrder.h>
  21 #include <List.h>
  22
  23 extern "C" {
  24 #include "icns.h"
  25 }
  26
  27 #define IS_SPUPPORTED_TYPE(type) ((type) == ICNS_1024x1024_32BIT_ARGB_DATA || \
  28                                                                   (type) == ICNS_512x512_32BIT_ARGB_DATA || \
  29                                                                   (type) == ICNS_256x256_32BIT_ARGB_DATA || \
  30                                                                   (type) == ICNS_128X128_32BIT_DATA || \
  31                                                                   (type) == ICNS_48x48_32BIT_DATA || \
  32                                                                   (type) == ICNS_32x32_32BIT_DATA || \
  33                                                                   (type) == ICNS_16x16_32BIT_DATA)
  34
  35 icns_type_t ICNSFormat(float width, float height, color_space colors);
  36
  37 class ICNSLoader {
  38 public:
  39                                         ICNSLoader(BPositionIO *stream);
  40                                         ~ICNSLoader();
  41
  42         int                             IconsCount(void);
  43         int                     GetIcon(BPositionIO *target, int index);
  44         bool                    IsLoaded(void);
  45 private:
  46         icns_family_t*  fIconFamily;
  47         int                             fIconsCount;
  48         size_t                  fStreamSize;
  49         BList                   fFormatList;
  50         bool                    fLoaded;
  51 };
  52
  53 class ICNSSaver {
  54 public:
  55                                         ICNSSaver(BPositionIO *stream, uint32 rowBytes,
  56                                                 icns_type_t type);
  57                                         ~ICNSSaver();
  58
  59         int                     SaveData(BPositionIO *target);
  60         bool                    IsCreated(void);
  61 private:
  62         icns_family_t*  fIconFamily;
  63         bool                    fCreated;
  64
  65 };
  66
  67
  68 #endif  /* ICNS_LOADER_H */