dlls/gphoto2.ds/gphoto2_i.h

   1 /*
   2  * Copyright 2000 Corel Corporation
   3  * Copyright 2006 Marcus Meissner
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #ifndef _TWAIN32_H
  21 #define _TWAIN32_H
  22
  23 #ifndef __WINE_CONFIG_H
  24 # error You must include config.h first
  25 #endif
  26
  27 #if defined(HAVE_GPHOTO2) && !defined(SONAME_LIBJPEG)
  28 # warning "gphoto2 support in twain needs jpeg development headers"
  29 # undef HAVE_GPHOTO2
  30 #endif
  31
  32 #ifdef HAVE_GPHOTO2
  33 /* Hack for gphoto2, which changes behaviour when WIN32 is set. */
  34 #undef WIN32
  35 #include <gphoto2/gphoto2-camera.h>
  36 #define WIN32
  37 #endif
  38
  39 #include <stdio.h>
  40
  41 #ifdef SONAME_LIBJPEG
  42 /* This is a hack, so jpeglib.h does not redefine INT32 and the like*/
  43 # define XMD_H
  44 # define UINT8 JPEG_UINT8
  45 # define UINT16 JPEG_UINT16
  46 # undef FAR
  47 # undef HAVE_STDLIB_H
  48 #  include <jpeglib.h>
  49 # undef HAVE_STDLIB_H
  50 # define HAVE_STDLIB_H 1
  51 # undef UINT16
  52 #endif
  53
  54 #include <stdarg.h>
  55
  56 #include "windef.h"
  57 #include "winbase.h"
  58 #include "twain.h"
  59
  60 #include "wine/list.h"
  61
  62 extern HINSTANCE GPHOTO2_instance;
  63
  64 struct gphoto2_file  {
  65     struct list entry;
  66
  67     char        *folder;
  68     char        *filename;
  69     BOOL        download;       /* flag for downloading, set by GUI or so */
  70 };
  71
  72 /* internal information about an active data source */
  73 struct tagActiveDS
  74 {
  75     TW_IDENTITY         identity;               /* identity */
  76     TW_UINT16           currentState;           /* current state */
  77     TW_EVENT            pendingEvent;           /* pending event to be sent to
  78                                                    application */
  79     TW_UINT16           twCC;                   /* condition code */
  80     HWND                hwndOwner;              /* window handle of the app */
  81     HWND                progressWnd;            /* window handle of the scanning window */
  82
  83 #ifdef HAVE_GPHOTO2
  84     Camera              *camera;
  85     GPContext           *context;
  86 #endif
  87
  88     /* Capabilities */
  89     TW_UINT32           capXferMech;            /* ICAP_XFERMECH */
  90     TW_UINT16           pixeltype;              /* ICAP_PIXELTYPE */
  91     TW_UINT16           pixelflavor;            /* ICAP_PIXELFLAVOR */
  92
  93     struct list         files;
  94
  95     /* Download and decode JPEG STATE */
  96 #ifdef HAVE_GPHOTO2
  97     CameraFile                          *file;
  98 #endif
  99 #ifdef SONAME_LIBJPEG
 100     struct jpeg_source_mgr              xjsm;
 101     struct jpeg_decompress_struct       jd;
 102     struct jpeg_error_mgr               jerr;
 103 #endif
 104 } activeDS;
 105
 106 /* Helper functions */
 107 extern TW_UINT16 GPHOTO2_SaneCapability (pTW_CAPABILITY pCapability, TW_UINT16 action);
 108
 109 /* Implementation of operation triplets
 110  * From Application to Source (Image Information) */
 111 TW_UINT16 GPHOTO2_CIEColorGet
 112     (pTW_IDENTITY pOrigin, TW_MEMREF pData);
 113 TW_UINT16 GPHOTO2_ExtImageInfoGet
 114     (pTW_IDENTITY pOrigin, TW_MEMREF pData);
 115 TW_UINT16 GPHOTO2_GrayResponseReset
 116     (pTW_IDENTITY pOrigin, TW_MEMREF pData);
 117 TW_UINT16 GPHOTO2_GrayResponseSet
 118     (pTW_IDENTITY pOrigin, TW_MEMREF pData);
 119 TW_UINT16 GPHOTO2_ImageFileXferGet
 120     (pTW_IDENTITY pOrigin, TW_MEMREF pData);
 121 TW_UINT16 GPHOTO2_ImageInfoGet
 122     (pTW_IDENTITY pOrigin, TW_MEMREF pData);
 123 TW_UINT16 GPHOTO2_ImageLayoutGet
 124     (pTW_IDENTITY pOrigin, TW_MEMREF pData);
 125 TW_UINT16 GPHOTO2_ImageLayoutGetDefault
 126     (pTW_IDENTITY pOrigin, TW_MEMREF pData);
 127 TW_UINT16 GPHOTO2_ImageLayoutReset
 128     (pTW_IDENTITY pOrigin, TW_MEMREF pData);
 129 TW_UINT16 GPHOTO2_ImageLayoutSet
 130     (pTW_IDENTITY pOrigin, TW_MEMREF pData);
 131 TW_UINT16 GPHOTO2_ImageMemXferGet
 132     (pTW_IDENTITY pOrigin, TW_MEMREF pData);
 133 TW_UINT16 GPHOTO2_ImageNativeXferGet
 134     (pTW_IDENTITY pOrigin, TW_MEMREF pData);
 135 TW_UINT16 GPHOTO2_JPEGCompressionGet
 136     (pTW_IDENTITY pOrigin, TW_MEMREF pData);
 137 TW_UINT16 GPHOTO2_JPEGCompressionGetDefault
 138     (pTW_IDENTITY pOrigin, TW_MEMREF pData);
 139 TW_UINT16 GPHOTO2_JPEGCompressionReset
 140     (pTW_IDENTITY pOrigin, TW_MEMREF pData);
 141 TW_UINT16 GPHOTO2_JPEGCompressionSet
 142     (pTW_IDENTITY pOrigin, TW_MEMREF pData);
 143 TW_UINT16 GPHOTO2_Palette8Get
 144     (pTW_IDENTITY pOrigin, TW_MEMREF pData);
 145 TW_UINT16 GPHOTO2_Palette8GetDefault
 146     (pTW_IDENTITY pOrigin, TW_MEMREF pData);
 147 TW_UINT16 GPHOTO2_Palette8Reset
 148     (pTW_IDENTITY pOrigin, TW_MEMREF pData);
 149 TW_UINT16 GPHOTO2_Palette8Set
 150     (pTW_IDENTITY pOrigin, TW_MEMREF pData);
 151 TW_UINT16 GPHOTO2_RGBResponseReset
 152     (pTW_IDENTITY pOrigin, TW_MEMREF pData);
 153 TW_UINT16 GPHOTO2_RGBResponseSet
 154     (pTW_IDENTITY pOrigin, TW_MEMREF pData);
 155
 156 /* UI function */
 157 BOOL DoCameraUI(void);
 158 HWND TransferringDialogBox(HWND dialog, LONG progress);
 159
 160 #ifdef HAVE_GPHOTO2
 161 /* Helper function for GUI */
 162 TW_UINT16
 163 _get_gphoto2_file_as_DIB(
 164         const char *folder, const char *filename, CameraFileType type,
 165         HWND hwnd, HBITMAP *hDIB
 166 );
 167 #endif
 168 #endif