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 UINT8
  52 # undef UINT16
  53 #endif
  54
  55 #include <stdarg.h>
  56
  57 #include "windef.h"
  58 #include "winbase.h"
  59 #include "twain.h"
  60
  61 #include "wine/list.h"
  62
  63 extern HINSTANCE GPHOTO2_instance DECLSPEC_HIDDEN;
  64
  65 struct gphoto2_file  {
  66     struct list entry;
  67
  68     char        *folder;
  69     char        *filename;
  70     BOOL        download;       /* flag for downloading, set by GUI or so */
  71 };
  72
  73 /* internal information about an active data source */
  74 struct tagActiveDS
  75 {
  76     TW_IDENTITY         identity;               /* identity */
  77     TW_UINT16           currentState;           /* current state */
  78     TW_EVENT            pendingEvent;           /* pending event to be sent to
  79                                                    application */
  80     TW_UINT16           twCC;                   /* condition code */
  81     HWND                hwndOwner;              /* window handle of the app */
  82     HWND                progressWnd;            /* window handle of the scanning window */
  83
  84 #ifdef HAVE_GPHOTO2
  85     Camera              *camera;
  86     GPContext           *context;
  87 #endif
  88
  89     /* Capabilities */
  90     TW_UINT32           capXferMech;            /* ICAP_XFERMECH */
  91     TW_UINT16           pixeltype;              /* ICAP_PIXELTYPE */
  92     TW_UINT16           pixelflavor;            /* ICAP_PIXELFLAVOR */
  93
  94     struct list         files;
  95
  96     /* Download and decode JPEG STATE */
  97 #ifdef HAVE_GPHOTO2
  98     CameraFile                          *file;
  99 #endif
 100 #ifdef SONAME_LIBJPEG
 101     struct jpeg_source_mgr              xjsm;
 102     struct jpeg_decompress_struct       jd;
 103     struct jpeg_error_mgr               jerr;
 104 #endif
 105 } activeDS DECLSPEC_HIDDEN;
 106
 107 /* Helper functions */
 108 extern TW_UINT16 GPHOTO2_SaneCapability (pTW_CAPABILITY pCapability, TW_UINT16 action) DECLSPEC_HIDDEN;
 109
 110 /* Implementation of operation triplets
 111  * From Application to Source (Image Information) */
 112 TW_UINT16 GPHOTO2_CIEColorGet
 113     (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
 114 TW_UINT16 GPHOTO2_ExtImageInfoGet
 115     (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
 116 TW_UINT16 GPHOTO2_GrayResponseReset
 117     (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
 118 TW_UINT16 GPHOTO2_GrayResponseSet
 119     (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
 120 TW_UINT16 GPHOTO2_ImageFileXferGet
 121     (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
 122 TW_UINT16 GPHOTO2_ImageInfoGet
 123     (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
 124 TW_UINT16 GPHOTO2_ImageLayoutGet
 125     (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
 126 TW_UINT16 GPHOTO2_ImageLayoutGetDefault
 127     (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
 128 TW_UINT16 GPHOTO2_ImageLayoutReset
 129     (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
 130 TW_UINT16 GPHOTO2_ImageLayoutSet
 131     (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
 132 TW_UINT16 GPHOTO2_ImageMemXferGet
 133     (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
 134 TW_UINT16 GPHOTO2_ImageNativeXferGet
 135     (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
 136 TW_UINT16 GPHOTO2_JPEGCompressionGet
 137     (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
 138 TW_UINT16 GPHOTO2_JPEGCompressionGetDefault
 139     (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
 140 TW_UINT16 GPHOTO2_JPEGCompressionReset
 141     (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
 142 TW_UINT16 GPHOTO2_JPEGCompressionSet
 143     (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
 144 TW_UINT16 GPHOTO2_Palette8Get
 145     (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
 146 TW_UINT16 GPHOTO2_Palette8GetDefault
 147     (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
 148 TW_UINT16 GPHOTO2_Palette8Reset
 149     (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
 150 TW_UINT16 GPHOTO2_Palette8Set
 151     (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
 152 TW_UINT16 GPHOTO2_RGBResponseReset
 153     (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
 154 TW_UINT16 GPHOTO2_RGBResponseSet
 155     (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
 156
 157 /* UI function */
 158 BOOL DoCameraUI(void) DECLSPEC_HIDDEN;
 159 HWND TransferringDialogBox(HWND dialog, LONG progress) DECLSPEC_HIDDEN;
 160
 161 #ifdef HAVE_GPHOTO2
 162 /* Helper function for GUI */
 163 TW_UINT16
 164 _get_gphoto2_file_as_DIB(
 165         const char *folder, const char *filename, CameraFileType type,
 166         HWND hwnd, HBITMAP *hDIB
 167 ) DECLSPEC_HIDDEN;
 168 #endif
 169 #endif