static GnomeVFSResult do_get_file_info_from_handle (
GnomeVFSMethod *method,
GnomeVFSMethodHandle *handle,
GnomeVFSFileInfo *info,
GnomeVFSFileInfoOptions options,
GnomeVFSContext *context)
{
CameraFileInfo camera_info;
GnomeVFSResult result;
FileHandle *fh = (FileHandle *) handle;
const char *name;
G_LOCK (cameras);
gp_file_get_name (fh->file, &name);
result = GNOME_VFS_RESULT (gp_camera_file_get_info (fh->camera,
fh->dirname,
name,
&camera_info,
NULL));
if (result != GNOME_VFS_OK) {
G_UNLOCK (cameras);
return (result);
}
get_info_from_camera_info (&camera_info, fh->preview, info);
G_UNLOCK (cameras);
return (GNOME_VFS_OK);
}
static int
put_file_func (CameraFilesystem *fs, const char *folder,
CameraFile *file, void *data, GPContext *context)
{
char path[2048];
const char *name;
int result;
#ifdef DEBUG
unsigned int i, id;
#endif
Camera *camera = (Camera*)data;
gp_file_get_name (file, &name);
result = _get_path (camera->port, folder, name, path, sizeof(path));
if (result < GP_OK)
return result;
result = gp_file_save (file, path);
if (result < 0)
return (result);
#ifdef DEBUG
id = gp_context_progress_start (context, 500., "Uploading file...");
for (i = 0; i < 500; i++) {
gp_context_progress_update (context, id, i + 1);
gp_context_idle (context);
if (gp_context_cancel (context) == GP_CONTEXT_FEEDBACK_CANCEL)
return (result);
usleep (10);
}
gp_context_progress_stop (context, id);
#endif
return (GP_OK);
}
static int
put_file_func (CameraFilesystem *fs, const char *folder, CameraFile *file,
void *data, GPContext *context)
{
#ifdef HAVE_GD
Camera *camera = data;
char *filedata = NULL;
const char *name;
int ret, in_width, in_height, in_x, in_y;
double aspect_in, aspect_out;
unsigned long filesize = 0;
gdImagePtr im_out, im_in = NULL;
if (strcmp (folder, "/"))
return GP_ERROR_DIRECTORY_NOT_FOUND;
CHECK (gp_file_get_name (file, &name))
CHECK (gp_file_get_data_and_size (file, (const char **)&filedata,
&filesize))
/* Try loading the file using gd, starting with the most often
used types first */
/* gdImageCreateFromJpegPtr is chatty on error, don't call it on
non JPEG files */
if (filesize > 2 &&
(uint8_t)filedata[0] == 0xff && (uint8_t)filedata[1] == 0xd8)
im_in = gdImageCreateFromJpegPtr(filesize, filedata);
if (im_in == NULL)
im_in = gdImageCreateFromPngPtr(filesize, filedata);
if (im_in == NULL)
im_in = gdImageCreateFromGifPtr(filesize, filedata);
if (im_in == NULL)
im_in = gdImageCreateFromWBMPPtr(filesize, filedata);
if (im_in == NULL) {
gp_log (GP_LOG_ERROR, "tp6801",
"Unrecognized file format for file: %s%s",
folder, name);
return GP_ERROR_BAD_PARAMETERS;
}
im_out = gdImageCreateTrueColor(camera->pl->width, camera->pl->height);
if (im_out == NULL) {
gdImageDestroy (im_in);
return GP_ERROR_NO_MEMORY;
}
/* Keep aspect */
aspect_in = (double)im_in->sx / im_in->sy;
aspect_out = (double)im_out->sx / im_out->sy;
if (aspect_in > aspect_out) {
/* Reduce in width (crop left and right) */
in_width = (im_in->sx / aspect_in) * aspect_out;
in_x = (im_in->sx - in_width) / 2;
in_height = im_in->sy;
in_y = 0;
} else {
/* Reduce in height (crop top and bottom) */
in_width = im_in->sx;
in_x = 0;
in_height = (im_in->sy * aspect_in) / aspect_out;
in_y = (im_in->sy - in_height) / 2;
}
gdImageCopyResampled (im_out, im_in, 0, 0, in_x, in_y,
im_out->sx, im_out->sy,
in_width, in_height);
if (im_in->sx != im_out->sx ||
im_in->sy != im_out->sy)
gdImageSharpen(im_out, 100);
ret = tp6801_write_file (camera, im_out->tpixels);
if (ret >= 0) {
/* Commit the changes to the device */
ret = tp6801_commit(camera);
}
gdImageDestroy (im_in);
gdImageDestroy (im_out);
return ret;
#else
gp_log(GP_LOG_ERROR,"tp6801", "GD compression not supported - no libGD present during build");
return GP_ERROR_NOT_SUPPORTED;
#endif
}
