src/add-ons/translators/ico/ICOTranslator.h

   1 /*
   2  * Copyright 2005, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef ICO_TRANSLATOR_H
   6 #define ICO_TRANSLATOR_H
   7
   8
   9 #include "BaseTranslator.h"
  10
  11 #include <Translator.h>
  12 #include <TranslatorFormats.h>
  13 #include <TranslationDefs.h>
  14 #include <GraphicsDefs.h>
  15 #include <InterfaceDefs.h>
  16 #include <DataIO.h>
  17 #include <File.h>
  18 #include <ByteOrder.h>
  19
  20
  21 #define ICO_TRANSLATOR_VERSION B_TRANSLATION_MAKE_VERSION(0, 3, 0)
  22 #define ICO_IMAGE_FORMAT        'ICO '
  23
  24 #define ICO_IN_QUALITY          0.5
  25 #define ICO_IN_CAPABILITY       0.5
  26 #define BITS_IN_QUALITY         1
  27 #define BITS_IN_CAPABILITY      1
  28
  29 #define ICO_OUT_QUALITY         0.8
  30 #define ICO_OUT_CAPABILITY      0.8
  31 #define BITS_OUT_QUALITY        1
  32 #define BITS_OUT_CAPABILITY     0.9
  33
  34
  35 class ICOTranslator : public BaseTranslator {
  36         public:
  37                 ICOTranslator();
  38
  39                 virtual status_t DerivedIdentify(BPositionIO *inSource,
  40                         const translation_format *inFormat, BMessage *ioExtension,
  41                         translator_info *outInfo, uint32 outType);
  42
  43                 virtual status_t DerivedTranslate(BPositionIO *inSource,
  44                         const translator_info *inInfo, BMessage *ioExtension,
  45                         uint32 outType, BPositionIO *outDestination, int32 baseType);
  46
  47                 virtual status_t DerivedCanHandleImageSize(float width,
  48                         float height) const;
  49
  50                 virtual BView *NewConfigView(TranslatorSettings *settings);
  51
  52         protected:
  53                 virtual ~ICOTranslator();
  54                         // this is protected because the object is deleted by the
  55                         // Release() function instead of being deleted directly by
  56                         // the user
  57
  58         private:
  59 };
  60
  61 // Extensions that ShowImage supports
  62 extern const char *kDocumentCount;
  63 extern const char *kDocumentIndex;
  64
  65 #endif  /* ICO_TRANSLATOR_H */