From 5e9f4eea451a77ba3b93db3747841ed2bd969e9f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff.email>
Date: Sun, 30 Sep 2018 14:09:20 +0200
Subject: New upstream version 0.30.1

---
 src/photos/PngSupport.c | 2096 -----------------------------------------------
 1 file changed, 2096 deletions(-)
 delete mode 100644 src/photos/PngSupport.c

(limited to 'src/photos/PngSupport.c')

diff --git a/src/photos/PngSupport.c b/src/photos/PngSupport.c
deleted file mode 100644
index 41e90da..0000000
--- a/src/photos/PngSupport.c
+++ /dev/null
@@ -1,2096 +0,0 @@
-/* PngSupport.c generated by valac 0.40.4, the Vala compiler
- * generated from PngSupport.vala, do not modify */
-
-/* Copyright 2016 Software Freedom Conservancy Inc.
- *
- * This software is licensed under the GNU LGPL (version 2.1 or later).
- * See the COPYING file in this distribution.
- */
-
-
-#include <glib.h>
-#include <glib-object.h>
-#include <stdlib.h>
-#include <string.h>
-#include <glib/gi18n-lib.h>
-#include <gio/gio.h>
-#include <gdk-pixbuf/gdk-pixbuf.h>
-
-
-#define TYPE_PHOTO_FILE_FORMAT_PROPERTIES (photo_file_format_properties_get_type ())
-#define PHOTO_FILE_FORMAT_PROPERTIES(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TYPE_PHOTO_FILE_FORMAT_PROPERTIES, PhotoFileFormatProperties))
-#define PHOTO_FILE_FORMAT_PROPERTIES_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TYPE_PHOTO_FILE_FORMAT_PROPERTIES, PhotoFileFormatPropertiesClass))
-#define IS_PHOTO_FILE_FORMAT_PROPERTIES(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_PHOTO_FILE_FORMAT_PROPERTIES))
-#define IS_PHOTO_FILE_FORMAT_PROPERTIES_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TYPE_PHOTO_FILE_FORMAT_PROPERTIES))
-#define PHOTO_FILE_FORMAT_PROPERTIES_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TYPE_PHOTO_FILE_FORMAT_PROPERTIES, PhotoFileFormatPropertiesClass))
-
-typedef struct _PhotoFileFormatProperties PhotoFileFormatProperties;
-typedef struct _PhotoFileFormatPropertiesClass PhotoFileFormatPropertiesClass;
-typedef struct _PhotoFileFormatPropertiesPrivate PhotoFileFormatPropertiesPrivate;
-
-#define TYPE_PHOTO_FILE_FORMAT (photo_file_format_get_type ())
-
-#define TYPE_PHOTO_FILE_FORMAT_FLAGS (photo_file_format_flags_get_type ())
-
-#define TYPE_PNG_FILE_FORMAT_PROPERTIES (png_file_format_properties_get_type ())
-#define PNG_FILE_FORMAT_PROPERTIES(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TYPE_PNG_FILE_FORMAT_PROPERTIES, PngFileFormatProperties))
-#define PNG_FILE_FORMAT_PROPERTIES_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TYPE_PNG_FILE_FORMAT_PROPERTIES, PngFileFormatPropertiesClass))
-#define IS_PNG_FILE_FORMAT_PROPERTIES(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_PNG_FILE_FORMAT_PROPERTIES))
-#define IS_PNG_FILE_FORMAT_PROPERTIES_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TYPE_PNG_FILE_FORMAT_PROPERTIES))
-#define PNG_FILE_FORMAT_PROPERTIES_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TYPE_PNG_FILE_FORMAT_PROPERTIES, PngFileFormatPropertiesClass))
-
-typedef struct _PngFileFormatProperties PngFileFormatProperties;
-typedef struct _PngFileFormatPropertiesClass PngFileFormatPropertiesClass;
-typedef struct _PngFileFormatPropertiesPrivate PngFileFormatPropertiesPrivate;
-#define _photo_file_format_properties_unref0(var) ((var == NULL) ? NULL : (var = (photo_file_format_properties_unref (var), NULL)))
-
-#define TYPE_PHOTO_FILE_SNIFFER (photo_file_sniffer_get_type ())
-#define PHOTO_FILE_SNIFFER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TYPE_PHOTO_FILE_SNIFFER, PhotoFileSniffer))
-#define PHOTO_FILE_SNIFFER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TYPE_PHOTO_FILE_SNIFFER, PhotoFileSnifferClass))
-#define IS_PHOTO_FILE_SNIFFER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_PHOTO_FILE_SNIFFER))
-#define IS_PHOTO_FILE_SNIFFER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TYPE_PHOTO_FILE_SNIFFER))
-#define PHOTO_FILE_SNIFFER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TYPE_PHOTO_FILE_SNIFFER, PhotoFileSnifferClass))
-
-typedef struct _PhotoFileSniffer PhotoFileSniffer;
-typedef struct _PhotoFileSnifferClass PhotoFileSnifferClass;
-typedef struct _PhotoFileSnifferPrivate PhotoFileSnifferPrivate;
-
-#define TYPE_DETECTED_PHOTO_INFORMATION (detected_photo_information_get_type ())
-#define DETECTED_PHOTO_INFORMATION(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TYPE_DETECTED_PHOTO_INFORMATION, DetectedPhotoInformation))
-#define DETECTED_PHOTO_INFORMATION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TYPE_DETECTED_PHOTO_INFORMATION, DetectedPhotoInformationClass))
-#define IS_DETECTED_PHOTO_INFORMATION(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_DETECTED_PHOTO_INFORMATION))
-#define IS_DETECTED_PHOTO_INFORMATION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TYPE_DETECTED_PHOTO_INFORMATION))
-#define DETECTED_PHOTO_INFORMATION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TYPE_DETECTED_PHOTO_INFORMATION, DetectedPhotoInformationClass))
-
-typedef struct _DetectedPhotoInformation DetectedPhotoInformation;
-typedef struct _DetectedPhotoInformationClass DetectedPhotoInformationClass;
-
-#define PHOTO_FILE_SNIFFER_TYPE_OPTIONS (photo_file_sniffer_options_get_type ())
-
-#define TYPE_GDK_SNIFFER (gdk_sniffer_get_type ())
-#define GDK_SNIFFER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TYPE_GDK_SNIFFER, GdkSniffer))
-#define GDK_SNIFFER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TYPE_GDK_SNIFFER, GdkSnifferClass))
-#define IS_GDK_SNIFFER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_GDK_SNIFFER))
-#define IS_GDK_SNIFFER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TYPE_GDK_SNIFFER))
-#define GDK_SNIFFER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TYPE_GDK_SNIFFER, GdkSnifferClass))
-
-typedef struct _GdkSniffer GdkSniffer;
-typedef struct _GdkSnifferClass GdkSnifferClass;
-typedef struct _GdkSnifferPrivate GdkSnifferPrivate;
-
-#define TYPE_PNG_SNIFFER (png_sniffer_get_type ())
-#define PNG_SNIFFER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TYPE_PNG_SNIFFER, PngSniffer))
-#define PNG_SNIFFER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TYPE_PNG_SNIFFER, PngSnifferClass))
-#define IS_PNG_SNIFFER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_PNG_SNIFFER))
-#define IS_PNG_SNIFFER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TYPE_PNG_SNIFFER))
-#define PNG_SNIFFER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TYPE_PNG_SNIFFER, PngSnifferClass))
-
-typedef struct _PngSniffer PngSniffer;
-typedef struct _PngSnifferClass PngSnifferClass;
-typedef struct _PngSnifferPrivate PngSnifferPrivate;
-#define _g_object_unref0(var) ((var == NULL) ? NULL : (var = (g_object_unref (var), NULL)))
-#define _detected_photo_information_unref0(var) ((var == NULL) ? NULL : (var = (detected_photo_information_unref (var), NULL)))
-typedef struct _DetectedPhotoInformationPrivate DetectedPhotoInformationPrivate;
-
-#define TYPE_MEDIA_METADATA (media_metadata_get_type ())
-#define MEDIA_METADATA(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TYPE_MEDIA_METADATA, MediaMetadata))
-#define MEDIA_METADATA_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TYPE_MEDIA_METADATA, MediaMetadataClass))
-#define IS_MEDIA_METADATA(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_MEDIA_METADATA))
-#define IS_MEDIA_METADATA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TYPE_MEDIA_METADATA))
-#define MEDIA_METADATA_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TYPE_MEDIA_METADATA, MediaMetadataClass))
-
-typedef struct _MediaMetadata MediaMetadata;
-typedef struct _MediaMetadataClass MediaMetadataClass;
-
-#define TYPE_PHOTO_METADATA (photo_metadata_get_type ())
-#define PHOTO_METADATA(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TYPE_PHOTO_METADATA, PhotoMetadata))
-#define PHOTO_METADATA_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TYPE_PHOTO_METADATA, PhotoMetadataClass))
-#define IS_PHOTO_METADATA(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_PHOTO_METADATA))
-#define IS_PHOTO_METADATA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TYPE_PHOTO_METADATA))
-#define PHOTO_METADATA_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TYPE_PHOTO_METADATA, PhotoMetadataClass))
-
-typedef struct _PhotoMetadata PhotoMetadata;
-typedef struct _PhotoMetadataClass PhotoMetadataClass;
-
-#define TYPE_DIMENSIONS (dimensions_get_type ())
-typedef struct _Dimensions Dimensions;
-
-#define TYPE_PHOTO_FILE_ADAPTER (photo_file_adapter_get_type ())
-#define PHOTO_FILE_ADAPTER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TYPE_PHOTO_FILE_ADAPTER, PhotoFileAdapter))
-#define PHOTO_FILE_ADAPTER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TYPE_PHOTO_FILE_ADAPTER, PhotoFileAdapterClass))
-#define IS_PHOTO_FILE_ADAPTER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_PHOTO_FILE_ADAPTER))
-#define IS_PHOTO_FILE_ADAPTER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TYPE_PHOTO_FILE_ADAPTER))
-#define PHOTO_FILE_ADAPTER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TYPE_PHOTO_FILE_ADAPTER, PhotoFileAdapterClass))
-
-typedef struct _PhotoFileAdapter PhotoFileAdapter;
-typedef struct _PhotoFileAdapterClass PhotoFileAdapterClass;
-typedef struct _PhotoFileAdapterPrivate PhotoFileAdapterPrivate;
-
-#define TYPE_PHOTO_FILE_READER (photo_file_reader_get_type ())
-#define PHOTO_FILE_READER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TYPE_PHOTO_FILE_READER, PhotoFileReader))
-#define PHOTO_FILE_READER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TYPE_PHOTO_FILE_READER, PhotoFileReaderClass))
-#define IS_PHOTO_FILE_READER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_PHOTO_FILE_READER))
-#define IS_PHOTO_FILE_READER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TYPE_PHOTO_FILE_READER))
-#define PHOTO_FILE_READER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TYPE_PHOTO_FILE_READER, PhotoFileReaderClass))
-
-typedef struct _PhotoFileReader PhotoFileReader;
-typedef struct _PhotoFileReaderClass PhotoFileReaderClass;
-typedef struct _PhotoFileReaderPrivate PhotoFileReaderPrivate;
-
-#define TYPE_GDK_READER (gdk_reader_get_type ())
-#define GDK_READER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TYPE_GDK_READER, GdkReader))
-#define GDK_READER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TYPE_GDK_READER, GdkReaderClass))
-#define IS_GDK_READER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_GDK_READER))
-#define IS_GDK_READER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TYPE_GDK_READER))
-#define GDK_READER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TYPE_GDK_READER, GdkReaderClass))
-
-typedef struct _GdkReader GdkReader;
-typedef struct _GdkReaderClass GdkReaderClass;
-typedef struct _GdkReaderPrivate GdkReaderPrivate;
-
-#define TYPE_PNG_READER (png_reader_get_type ())
-#define PNG_READER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TYPE_PNG_READER, PngReader))
-#define PNG_READER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TYPE_PNG_READER, PngReaderClass))
-#define IS_PNG_READER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_PNG_READER))
-#define IS_PNG_READER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TYPE_PNG_READER))
-#define PNG_READER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TYPE_PNG_READER, PngReaderClass))
-
-typedef struct _PngReader PngReader;
-typedef struct _PngReaderClass PngReaderClass;
-typedef struct _PngReaderPrivate PngReaderPrivate;
-
-#define TYPE_SCALE_CONSTRAINT (scale_constraint_get_type ())
-#define _g_free0(var) (var = (g_free (var), NULL))
-
-#define TYPE_PHOTO_FILE_WRITER (photo_file_writer_get_type ())
-#define PHOTO_FILE_WRITER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TYPE_PHOTO_FILE_WRITER, PhotoFileWriter))
-#define PHOTO_FILE_WRITER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TYPE_PHOTO_FILE_WRITER, PhotoFileWriterClass))
-#define IS_PHOTO_FILE_WRITER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_PHOTO_FILE_WRITER))
-#define IS_PHOTO_FILE_WRITER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TYPE_PHOTO_FILE_WRITER))
-#define PHOTO_FILE_WRITER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TYPE_PHOTO_FILE_WRITER, PhotoFileWriterClass))
-
-typedef struct _PhotoFileWriter PhotoFileWriter;
-typedef struct _PhotoFileWriterClass PhotoFileWriterClass;
-typedef struct _PhotoFileWriterPrivate PhotoFileWriterPrivate;
-
-#define JPEG_TYPE_QUALITY (jpeg_quality_get_type ())
-
-#define TYPE_PNG_WRITER (png_writer_get_type ())
-#define PNG_WRITER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TYPE_PNG_WRITER, PngWriter))
-#define PNG_WRITER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TYPE_PNG_WRITER, PngWriterClass))
-#define IS_PNG_WRITER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_PNG_WRITER))
-#define IS_PNG_WRITER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TYPE_PNG_WRITER))
-#define PNG_WRITER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TYPE_PNG_WRITER, PngWriterClass))
-
-typedef struct _PngWriter PngWriter;
-typedef struct _PngWriterClass PngWriterClass;
-typedef struct _PngWriterPrivate PngWriterPrivate;
-
-#define TYPE_PHOTO_FILE_METADATA_WRITER (photo_file_metadata_writer_get_type ())
-#define PHOTO_FILE_METADATA_WRITER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TYPE_PHOTO_FILE_METADATA_WRITER, PhotoFileMetadataWriter))
-#define PHOTO_FILE_METADATA_WRITER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TYPE_PHOTO_FILE_METADATA_WRITER, PhotoFileMetadataWriterClass))
-#define IS_PHOTO_FILE_METADATA_WRITER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_PHOTO_FILE_METADATA_WRITER))
-#define IS_PHOTO_FILE_METADATA_WRITER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TYPE_PHOTO_FILE_METADATA_WRITER))
-#define PHOTO_FILE_METADATA_WRITER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TYPE_PHOTO_FILE_METADATA_WRITER, PhotoFileMetadataWriterClass))
-
-typedef struct _PhotoFileMetadataWriter PhotoFileMetadataWriter;
-typedef struct _PhotoFileMetadataWriterClass PhotoFileMetadataWriterClass;
-typedef struct _PhotoFileMetadataWriterPrivate PhotoFileMetadataWriterPrivate;
-
-#define TYPE_PNG_METADATA_WRITER (png_metadata_writer_get_type ())
-#define PNG_METADATA_WRITER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TYPE_PNG_METADATA_WRITER, PngMetadataWriter))
-#define PNG_METADATA_WRITER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TYPE_PNG_METADATA_WRITER, PngMetadataWriterClass))
-#define IS_PNG_METADATA_WRITER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_PNG_METADATA_WRITER))
-#define IS_PNG_METADATA_WRITER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TYPE_PNG_METADATA_WRITER))
-#define PNG_METADATA_WRITER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TYPE_PNG_METADATA_WRITER, PngMetadataWriterClass))
-
-typedef struct _PngMetadataWriter PngMetadataWriter;
-typedef struct _PngMetadataWriterClass PngMetadataWriterClass;
-typedef struct _PngMetadataWriterPrivate PngMetadataWriterPrivate;
-
-#define TYPE_PHOTO_FILE_FORMAT_DRIVER (photo_file_format_driver_get_type ())
-#define PHOTO_FILE_FORMAT_DRIVER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TYPE_PHOTO_FILE_FORMAT_DRIVER, PhotoFileFormatDriver))
-#define PHOTO_FILE_FORMAT_DRIVER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TYPE_PHOTO_FILE_FORMAT_DRIVER, PhotoFileFormatDriverClass))
-#define IS_PHOTO_FILE_FORMAT_DRIVER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_PHOTO_FILE_FORMAT_DRIVER))
-#define IS_PHOTO_FILE_FORMAT_DRIVER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TYPE_PHOTO_FILE_FORMAT_DRIVER))
-#define PHOTO_FILE_FORMAT_DRIVER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TYPE_PHOTO_FILE_FORMAT_DRIVER, PhotoFileFormatDriverClass))
-
-typedef struct _PhotoFileFormatDriver PhotoFileFormatDriver;
-typedef struct _PhotoFileFormatDriverClass PhotoFileFormatDriverClass;
-typedef struct _PhotoFileFormatDriverPrivate PhotoFileFormatDriverPrivate;
-
-#define TYPE_PNG_FILE_FORMAT_DRIVER (png_file_format_driver_get_type ())
-#define PNG_FILE_FORMAT_DRIVER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TYPE_PNG_FILE_FORMAT_DRIVER, PngFileFormatDriver))
-#define PNG_FILE_FORMAT_DRIVER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TYPE_PNG_FILE_FORMAT_DRIVER, PngFileFormatDriverClass))
-#define IS_PNG_FILE_FORMAT_DRIVER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_PNG_FILE_FORMAT_DRIVER))
-#define IS_PNG_FILE_FORMAT_DRIVER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TYPE_PNG_FILE_FORMAT_DRIVER))
-#define PNG_FILE_FORMAT_DRIVER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TYPE_PNG_FILE_FORMAT_DRIVER, PngFileFormatDriverClass))
-
-typedef struct _PngFileFormatDriver PngFileFormatDriver;
-typedef struct _PngFileFormatDriverClass PngFileFormatDriverClass;
-typedef struct _PngFileFormatDriverPrivate PngFileFormatDriverPrivate;
-#define _photo_file_format_driver_unref0(var) ((var == NULL) ? NULL : (var = (photo_file_format_driver_unref (var), NULL)))
-
-typedef enum  {
-	PHOTO_FILE_FORMAT_JFIF,
-	PHOTO_FILE_FORMAT_RAW,
-	PHOTO_FILE_FORMAT_PNG,
-	PHOTO_FILE_FORMAT_TIFF,
-	PHOTO_FILE_FORMAT_BMP,
-	PHOTO_FILE_FORMAT_UNKNOWN
-} PhotoFileFormat;
-
-typedef enum  {
-	PHOTO_FILE_FORMAT_FLAGS_NONE = 0x00000000
-} PhotoFileFormatFlags;
-
-struct _PhotoFileFormatProperties {
-	GTypeInstance parent_instance;
-	volatile int ref_count;
-	PhotoFileFormatPropertiesPrivate * priv;
-};
-
-struct _PhotoFileFormatPropertiesClass {
-	GTypeClass parent_class;
-	void (*finalize) (PhotoFileFormatProperties *self);
-	PhotoFileFormat (*get_file_format) (PhotoFileFormatProperties* self);
-	PhotoFileFormatFlags (*get_flags) (PhotoFileFormatProperties* self);
-	gboolean (*is_recognized_extension) (PhotoFileFormatProperties* self, const gchar* ext);
-	gchar* (*get_default_extension) (PhotoFileFormatProperties* self);
-	gchar** (*get_known_extensions) (PhotoFileFormatProperties* self, int* result_length1);
-	gchar* (*get_default_mime_type) (PhotoFileFormatProperties* self);
-	gchar** (*get_mime_types) (PhotoFileFormatProperties* self, int* result_length1);
-	gchar* (*get_user_visible_name) (PhotoFileFormatProperties* self);
-};
-
-struct _PngFileFormatProperties {
-	PhotoFileFormatProperties parent_instance;
-	PngFileFormatPropertiesPrivate * priv;
-};
-
-struct _PngFileFormatPropertiesClass {
-	PhotoFileFormatPropertiesClass parent_class;
-};
-
-typedef enum  {
-	PHOTO_FILE_SNIFFER_OPTIONS_GET_ALL = 0x00000000,
-	PHOTO_FILE_SNIFFER_OPTIONS_NO_MD5 = 0x00000001
-} PhotoFileSnifferOptions;
-
-struct _PhotoFileSniffer {
-	GTypeInstance parent_instance;
-	volatile int ref_count;
-	PhotoFileSnifferPrivate * priv;
-	GFile* file;
-	PhotoFileSnifferOptions options;
-	gboolean calc_md5;
-};
-
-struct _PhotoFileSnifferClass {
-	GTypeClass parent_class;
-	void (*finalize) (PhotoFileSniffer *self);
-	DetectedPhotoInformation* (*sniff) (PhotoFileSniffer* self, gboolean* is_corrupted, GError** error);
-};
-
-struct _GdkSniffer {
-	PhotoFileSniffer parent_instance;
-	GdkSnifferPrivate * priv;
-};
-
-struct _GdkSnifferClass {
-	PhotoFileSnifferClass parent_class;
-};
-
-struct _PngSniffer {
-	GdkSniffer parent_instance;
-	PngSnifferPrivate * priv;
-};
-
-struct _PngSnifferClass {
-	GdkSnifferClass parent_class;
-};
-
-struct _Dimensions {
-	gint width;
-	gint height;
-};
-
-struct _DetectedPhotoInformation {
-	GTypeInstance parent_instance;
-	volatile int ref_count;
-	DetectedPhotoInformationPrivate * priv;
-	PhotoFileFormat file_format;
-	PhotoMetadata* metadata;
-	gchar* md5;
-	gchar* exif_md5;
-	gchar* thumbnail_md5;
-	gchar* format_name;
-	Dimensions image_dim;
-	GdkColorspace colorspace;
-	gint channels;
-	gint bits_per_channel;
-};
-
-struct _DetectedPhotoInformationClass {
-	GTypeClass parent_class;
-	void (*finalize) (DetectedPhotoInformation *self);
-};
-
-struct _PhotoFileAdapter {
-	GTypeInstance parent_instance;
-	volatile int ref_count;
-	PhotoFileAdapterPrivate * priv;
-};
-
-struct _PhotoFileAdapterClass {
-	GTypeClass parent_class;
-	void (*finalize) (PhotoFileAdapter *self);
-};
-
-struct _PhotoFileReader {
-	PhotoFileAdapter parent_instance;
-	PhotoFileReaderPrivate * priv;
-};
-
-struct _PhotoFileReaderClass {
-	PhotoFileAdapterClass parent_class;
-	PhotoMetadata* (*read_metadata) (PhotoFileReader* self, GError** error);
-	GdkPixbuf* (*unscaled_read) (PhotoFileReader* self, GError** error);
-	GdkPixbuf* (*scaled_read) (PhotoFileReader* self, Dimensions* full, Dimensions* scaled, GError** error);
-};
-
-struct _GdkReader {
-	PhotoFileReader parent_instance;
-	GdkReaderPrivate * priv;
-};
-
-struct _GdkReaderClass {
-	PhotoFileReaderClass parent_class;
-};
-
-struct _PngReader {
-	GdkReader parent_instance;
-	PngReaderPrivate * priv;
-};
-
-struct _PngReaderClass {
-	GdkReaderClass parent_class;
-};
-
-typedef enum  {
-	SCALE_CONSTRAINT_ORIGINAL,
-	SCALE_CONSTRAINT_DIMENSIONS,
-	SCALE_CONSTRAINT_WIDTH,
-	SCALE_CONSTRAINT_HEIGHT,
-	SCALE_CONSTRAINT_FILL_VIEWPORT
-} ScaleConstraint;
-
-typedef enum  {
-	JPEG_QUALITY_LOW = 50,
-	JPEG_QUALITY_MEDIUM = 75,
-	JPEG_QUALITY_HIGH = 90,
-	JPEG_QUALITY_MAXIMUM = 100
-} JpegQuality;
-
-struct _PhotoFileWriter {
-	PhotoFileAdapter parent_instance;
-	PhotoFileWriterPrivate * priv;
-};
-
-struct _PhotoFileWriterClass {
-	PhotoFileAdapterClass parent_class;
-	void (*write) (PhotoFileWriter* self, GdkPixbuf* pixbuf, JpegQuality quality, GError** error);
-};
-
-struct _PngWriter {
-	PhotoFileWriter parent_instance;
-	PngWriterPrivate * priv;
-};
-
-struct _PngWriterClass {
-	PhotoFileWriterClass parent_class;
-};
-
-struct _PhotoFileMetadataWriter {
-	PhotoFileAdapter parent_instance;
-	PhotoFileMetadataWriterPrivate * priv;
-};
-
-struct _PhotoFileMetadataWriterClass {
-	PhotoFileAdapterClass parent_class;
-	void (*write_metadata) (PhotoFileMetadataWriter* self, PhotoMetadata* metadata, GError** error);
-};
-
-struct _PngMetadataWriter {
-	PhotoFileMetadataWriter parent_instance;
-	PngMetadataWriterPrivate * priv;
-};
-
-struct _PngMetadataWriterClass {
-	PhotoFileMetadataWriterClass parent_class;
-};
-
-struct _PhotoFileFormatDriver {
-	GTypeInstance parent_instance;
-	volatile int ref_count;
-	PhotoFileFormatDriverPrivate * priv;
-};
-
-struct _PhotoFileFormatDriverClass {
-	GTypeClass parent_class;
-	void (*finalize) (PhotoFileFormatDriver *self);
-	PhotoFileFormatProperties* (*get_properties) (PhotoFileFormatDriver* self);
-	PhotoFileReader* (*create_reader) (PhotoFileFormatDriver* self, const gchar* filepath);
-	PhotoMetadata* (*create_metadata) (PhotoFileFormatDriver* self);
-	gboolean (*can_write_image) (PhotoFileFormatDriver* self);
-	gboolean (*can_write_metadata) (PhotoFileFormatDriver* self);
-	PhotoFileWriter* (*create_writer) (PhotoFileFormatDriver* self, const gchar* filepath);
-	PhotoFileMetadataWriter* (*create_metadata_writer) (PhotoFileFormatDriver* self, const gchar* filepath);
-	PhotoFileSniffer* (*create_sniffer) (PhotoFileFormatDriver* self, GFile* file, PhotoFileSnifferOptions options);
-};
-
-struct _PngFileFormatDriver {
-	PhotoFileFormatDriver parent_instance;
-	PngFileFormatDriverPrivate * priv;
-};
-
-struct _PngFileFormatDriverClass {
-	PhotoFileFormatDriverClass parent_class;
-};
-
-
-static gpointer png_file_format_properties_parent_class = NULL;
-static gchar** png_file_format_properties_KNOWN_EXTENSIONS;
-static gint png_file_format_properties_KNOWN_EXTENSIONS_length1;
-static gchar** png_file_format_properties_KNOWN_EXTENSIONS = NULL;
-static gint png_file_format_properties_KNOWN_EXTENSIONS_length1 = 0;
-static gint _png_file_format_properties_KNOWN_EXTENSIONS_size_ = 0;
-static gchar** png_file_format_properties_KNOWN_MIME_TYPES;
-static gint png_file_format_properties_KNOWN_MIME_TYPES_length1;
-static gchar** png_file_format_properties_KNOWN_MIME_TYPES = NULL;
-static gint png_file_format_properties_KNOWN_MIME_TYPES_length1 = 0;
-static gint _png_file_format_properties_KNOWN_MIME_TYPES_size_ = 0;
-static PngFileFormatProperties* png_file_format_properties_instance;
-static PngFileFormatProperties* png_file_format_properties_instance = NULL;
-static gpointer png_sniffer_parent_class = NULL;
-static gpointer png_reader_parent_class = NULL;
-static gpointer png_writer_parent_class = NULL;
-static gpointer png_metadata_writer_parent_class = NULL;
-static gpointer png_file_format_driver_parent_class = NULL;
-static PngFileFormatDriver* png_file_format_driver_instance;
-static PngFileFormatDriver* png_file_format_driver_instance = NULL;
-
-gpointer photo_file_format_properties_ref (gpointer instance);
-void photo_file_format_properties_unref (gpointer instance);
-GParamSpec* param_spec_photo_file_format_properties (const gchar* name,
-                                                     const gchar* nick,
-                                                     const gchar* blurb,
-                                                     GType object_type,
-                                                     GParamFlags flags);
-void value_set_photo_file_format_properties (GValue* value,
-                                             gpointer v_object);
-void value_take_photo_file_format_properties (GValue* value,
-                                              gpointer v_object);
-gpointer value_get_photo_file_format_properties (const GValue* value);
-GType photo_file_format_properties_get_type (void) G_GNUC_CONST;
-GType photo_file_format_get_type (void) G_GNUC_CONST;
-GType photo_file_format_flags_get_type (void) G_GNUC_CONST;
-GType png_file_format_properties_get_type (void) G_GNUC_CONST;
-void png_file_format_properties_init (void);
-PngFileFormatProperties* png_file_format_properties_new (void);
-PngFileFormatProperties* png_file_format_properties_construct (GType object_type);
-PngFileFormatProperties* png_file_format_properties_get_instance (void);
-static PhotoFileFormat png_file_format_properties_real_get_file_format (PhotoFileFormatProperties* base);
-static PhotoFileFormatFlags png_file_format_properties_real_get_flags (PhotoFileFormatProperties* base);
-static gchar* png_file_format_properties_real_get_user_visible_name (PhotoFileFormatProperties* base);
-static gchar* png_file_format_properties_real_get_default_extension (PhotoFileFormatProperties* base);
-static gchar** png_file_format_properties_real_get_known_extensions (PhotoFileFormatProperties* base,
-                                                              int* result_length1);
-static gchar** _vala_array_dup12 (gchar** self,
-                           int length);
-static gchar* png_file_format_properties_real_get_default_mime_type (PhotoFileFormatProperties* base);
-static gchar** png_file_format_properties_real_get_mime_types (PhotoFileFormatProperties* base,
-                                                        int* result_length1);
-static gchar** _vala_array_dup13 (gchar** self,
-                           int length);
-PhotoFileFormatProperties* photo_file_format_properties_construct (GType object_type);
-static void png_file_format_properties_finalize (PhotoFileFormatProperties * obj);
-gpointer photo_file_sniffer_ref (gpointer instance);
-void photo_file_sniffer_unref (gpointer instance);
-GParamSpec* param_spec_photo_file_sniffer (const gchar* name,
-                                           const gchar* nick,
-                                           const gchar* blurb,
-                                           GType object_type,
-                                           GParamFlags flags);
-void value_set_photo_file_sniffer (GValue* value,
-                                   gpointer v_object);
-void value_take_photo_file_sniffer (GValue* value,
-                                    gpointer v_object);
-gpointer value_get_photo_file_sniffer (const GValue* value);
-GType photo_file_sniffer_get_type (void) G_GNUC_CONST;
-gpointer detected_photo_information_ref (gpointer instance);
-void detected_photo_information_unref (gpointer instance);
-GParamSpec* param_spec_detected_photo_information (const gchar* name,
-                                                   const gchar* nick,
-                                                   const gchar* blurb,
-                                                   GType object_type,
-                                                   GParamFlags flags);
-void value_set_detected_photo_information (GValue* value,
-                                           gpointer v_object);
-void value_take_detected_photo_information (GValue* value,
-                                            gpointer v_object);
-gpointer value_get_detected_photo_information (const GValue* value);
-GType detected_photo_information_get_type (void) G_GNUC_CONST;
-GType photo_file_sniffer_options_get_type (void) G_GNUC_CONST;
-GType gdk_sniffer_get_type (void) G_GNUC_CONST;
-GType png_sniffer_get_type (void) G_GNUC_CONST;
-PngSniffer* png_sniffer_new (GFile* file,
-                             PhotoFileSnifferOptions options);
-PngSniffer* png_sniffer_construct (GType object_type,
-                                   GFile* file,
-                                   PhotoFileSnifferOptions options);
-GdkSniffer* gdk_sniffer_construct (GType object_type,
-                                   GFile* file,
-                                   PhotoFileSnifferOptions options);
-static gboolean png_sniffer_is_png_file (GFile* file,
-                                  GError** error);
-static DetectedPhotoInformation* png_sniffer_real_sniff (PhotoFileSniffer* base,
-                                                  gboolean* is_corrupted,
-                                                  GError** error);
-DetectedPhotoInformation* photo_file_sniffer_sniff (PhotoFileSniffer* self,
-                                                    gboolean* is_corrupted,
-                                                    GError** error);
-gpointer media_metadata_ref (gpointer instance);
-void media_metadata_unref (gpointer instance);
-GParamSpec* param_spec_media_metadata (const gchar* name,
-                                       const gchar* nick,
-                                       const gchar* blurb,
-                                       GType object_type,
-                                       GParamFlags flags);
-void value_set_media_metadata (GValue* value,
-                               gpointer v_object);
-void value_take_media_metadata (GValue* value,
-                                gpointer v_object);
-gpointer value_get_media_metadata (const GValue* value);
-GType media_metadata_get_type (void) G_GNUC_CONST;
-GType photo_metadata_get_type (void) G_GNUC_CONST;
-GType dimensions_get_type (void) G_GNUC_CONST;
-Dimensions* dimensions_dup (const Dimensions* self);
-void dimensions_free (Dimensions* self);
-gpointer photo_file_adapter_ref (gpointer instance);
-void photo_file_adapter_unref (gpointer instance);
-GParamSpec* param_spec_photo_file_adapter (const gchar* name,
-                                           const gchar* nick,
-                                           const gchar* blurb,
-                                           GType object_type,
-                                           GParamFlags flags);
-void value_set_photo_file_adapter (GValue* value,
-                                   gpointer v_object);
-void value_take_photo_file_adapter (GValue* value,
-                                    gpointer v_object);
-gpointer value_get_photo_file_adapter (const GValue* value);
-GType photo_file_adapter_get_type (void) G_GNUC_CONST;
-GType photo_file_reader_get_type (void) G_GNUC_CONST;
-GType gdk_reader_get_type (void) G_GNUC_CONST;
-GType png_reader_get_type (void) G_GNUC_CONST;
-PngReader* png_reader_new (const gchar* filepath);
-PngReader* png_reader_construct (GType object_type,
-                                 const gchar* filepath);
-GdkReader* gdk_reader_construct (GType object_type,
-                                 const gchar* filepath,
-                                 PhotoFileFormat file_format);
-static GdkPixbuf* png_reader_real_scaled_read (PhotoFileReader* base,
-                                        Dimensions* full,
-                                        Dimensions* scaled,
-                                        GError** error);
-GType scale_constraint_get_type (void) G_GNUC_CONST;
-void dimensions_get_scaled_by_constraint (Dimensions *self,
-                                          gint scale,
-                                          ScaleConstraint constraint,
-                                          Dimensions* result);
-gchar* photo_file_adapter_get_filepath (PhotoFileAdapter* self);
-GType photo_file_writer_get_type (void) G_GNUC_CONST;
-GType jpeg_quality_get_type (void) G_GNUC_CONST;
-GType png_writer_get_type (void) G_GNUC_CONST;
-PngWriter* png_writer_new (const gchar* filepath);
-PngWriter* png_writer_construct (GType object_type,
-                                 const gchar* filepath);
-PhotoFileWriter* photo_file_writer_construct (GType object_type,
-                                              const gchar* filepath,
-                                              PhotoFileFormat file_format);
-static void png_writer_real_write (PhotoFileWriter* base,
-                            GdkPixbuf* pixbuf,
-                            JpegQuality quality,
-                            GError** error);
-GType photo_file_metadata_writer_get_type (void) G_GNUC_CONST;
-GType png_metadata_writer_get_type (void) G_GNUC_CONST;
-PngMetadataWriter* png_metadata_writer_new (const gchar* filepath);
-PngMetadataWriter* png_metadata_writer_construct (GType object_type,
-                                                  const gchar* filepath);
-PhotoFileMetadataWriter* photo_file_metadata_writer_construct (GType object_type,
-                                                               const gchar* filepath,
-                                                               PhotoFileFormat file_format);
-static void png_metadata_writer_real_write_metadata (PhotoFileMetadataWriter* base,
-                                              PhotoMetadata* metadata,
-                                              GError** error);
-void photo_metadata_write_to_file (PhotoMetadata* self,
-                                   GFile* file,
-                                   GError** error);
-GFile* photo_file_adapter_get_file (PhotoFileAdapter* self);
-gpointer photo_file_format_driver_ref (gpointer instance);
-void photo_file_format_driver_unref (gpointer instance);
-GParamSpec* param_spec_photo_file_format_driver (const gchar* name,
-                                                 const gchar* nick,
-                                                 const gchar* blurb,
-                                                 GType object_type,
-                                                 GParamFlags flags);
-void value_set_photo_file_format_driver (GValue* value,
-                                         gpointer v_object);
-void value_take_photo_file_format_driver (GValue* value,
-                                          gpointer v_object);
-gpointer value_get_photo_file_format_driver (const GValue* value);
-GType photo_file_format_driver_get_type (void) G_GNUC_CONST;
-GType png_file_format_driver_get_type (void) G_GNUC_CONST;
-void png_file_format_driver_init (void);
-PngFileFormatDriver* png_file_format_driver_new (void);
-PngFileFormatDriver* png_file_format_driver_construct (GType object_type);
-PngFileFormatDriver* png_file_format_driver_get_instance (void);
-static PhotoFileFormatProperties* png_file_format_driver_real_get_properties (PhotoFileFormatDriver* base);
-static PhotoFileReader* png_file_format_driver_real_create_reader (PhotoFileFormatDriver* base,
-                                                            const gchar* filepath);
-static gboolean png_file_format_driver_real_can_write_image (PhotoFileFormatDriver* base);
-static gboolean png_file_format_driver_real_can_write_metadata (PhotoFileFormatDriver* base);
-static PhotoFileWriter* png_file_format_driver_real_create_writer (PhotoFileFormatDriver* base,
-                                                            const gchar* filepath);
-static PhotoFileMetadataWriter* png_file_format_driver_real_create_metadata_writer (PhotoFileFormatDriver* base,
-                                                                             const gchar* filepath);
-static PhotoFileSniffer* png_file_format_driver_real_create_sniffer (PhotoFileFormatDriver* base,
-                                                              GFile* file,
-                                                              PhotoFileSnifferOptions options);
-static PhotoMetadata* png_file_format_driver_real_create_metadata (PhotoFileFormatDriver* base);
-PhotoMetadata* photo_metadata_new (void);
-PhotoMetadata* photo_metadata_construct (GType object_type);
-PhotoFileFormatDriver* photo_file_format_driver_construct (GType object_type);
-static void png_file_format_driver_finalize (PhotoFileFormatDriver * obj);
-
-static const guint8 PNG_SNIFFER_MAGIC_SEQUENCE[8] = {(guint8) 137, (guint8) 80, (guint8) 78, (guint8) 71, (guint8) 13, (guint8) 10, (guint8) 26, (guint8) 10};
-
-void
-png_file_format_properties_init (void)
-{
-	PngFileFormatProperties* _tmp0_;
-#line 14 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp0_ = png_file_format_properties_new ();
-#line 14 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_photo_file_format_properties_unref0 (png_file_format_properties_instance);
-#line 14 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	png_file_format_properties_instance = _tmp0_;
-#line 689 "PngSupport.c"
-}
-
-
-static gpointer
-_photo_file_format_properties_ref0 (gpointer self)
-{
-#line 18 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return self ? photo_file_format_properties_ref (self) : NULL;
-#line 698 "PngSupport.c"
-}
-
-
-PngFileFormatProperties*
-png_file_format_properties_get_instance (void)
-{
-	PngFileFormatProperties* result = NULL;
-	PngFileFormatProperties* _tmp0_;
-	PngFileFormatProperties* _tmp1_;
-#line 18 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp0_ = png_file_format_properties_instance;
-#line 18 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp1_ = _photo_file_format_properties_ref0 (_tmp0_);
-#line 18 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	result = _tmp1_;
-#line 18 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return result;
-#line 716 "PngSupport.c"
-}
-
-
-static PhotoFileFormat
-png_file_format_properties_real_get_file_format (PhotoFileFormatProperties* base)
-{
-	PngFileFormatProperties * self;
-	PhotoFileFormat result = 0;
-#line 21 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_PNG_FILE_FORMAT_PROPERTIES, PngFileFormatProperties);
-#line 22 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	result = PHOTO_FILE_FORMAT_PNG;
-#line 22 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return result;
-#line 731 "PngSupport.c"
-}
-
-
-static PhotoFileFormatFlags
-png_file_format_properties_real_get_flags (PhotoFileFormatProperties* base)
-{
-	PngFileFormatProperties * self;
-	PhotoFileFormatFlags result = 0;
-#line 25 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_PNG_FILE_FORMAT_PROPERTIES, PngFileFormatProperties);
-#line 26 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	result = PHOTO_FILE_FORMAT_FLAGS_NONE;
-#line 26 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return result;
-#line 746 "PngSupport.c"
-}
-
-
-static gchar*
-png_file_format_properties_real_get_user_visible_name (PhotoFileFormatProperties* base)
-{
-	PngFileFormatProperties * self;
-	gchar* result = NULL;
-	gchar* _tmp0_;
-#line 29 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_PNG_FILE_FORMAT_PROPERTIES, PngFileFormatProperties);
-#line 30 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp0_ = g_strdup (_ ("PNG"));
-#line 30 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	result = _tmp0_;
-#line 30 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return result;
-#line 764 "PngSupport.c"
-}
-
-
-static gchar*
-png_file_format_properties_real_get_default_extension (PhotoFileFormatProperties* base)
-{
-	PngFileFormatProperties * self;
-	gchar* result = NULL;
-	gchar** _tmp0_;
-	gint _tmp0__length1;
-	const gchar* _tmp1_;
-	gchar* _tmp2_;
-#line 33 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_PNG_FILE_FORMAT_PROPERTIES, PngFileFormatProperties);
-#line 34 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp0_ = png_file_format_properties_KNOWN_EXTENSIONS;
-#line 34 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp0__length1 = png_file_format_properties_KNOWN_EXTENSIONS_length1;
-#line 34 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp1_ = _tmp0_[0];
-#line 34 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp2_ = g_strdup (_tmp1_);
-#line 34 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	result = _tmp2_;
-#line 34 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return result;
-#line 791 "PngSupport.c"
-}
-
-
-static gchar**
-_vala_array_dup12 (gchar** self,
-                   int length)
-{
-	gchar** result;
-	int i;
-#line 38 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	result = g_new0 (gchar*, length + 1);
-#line 38 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	for (i = 0; i < length; i++) {
-#line 805 "PngSupport.c"
-		gchar* _tmp0_;
-#line 38 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp0_ = g_strdup (self[i]);
-#line 38 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		result[i] = _tmp0_;
-#line 811 "PngSupport.c"
-	}
-#line 38 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return result;
-#line 815 "PngSupport.c"
-}
-
-
-static gchar**
-png_file_format_properties_real_get_known_extensions (PhotoFileFormatProperties* base,
-                                                      int* result_length1)
-{
-	PngFileFormatProperties * self;
-	gchar** result = NULL;
-	gchar** _tmp0_;
-	gint _tmp0__length1;
-	gchar** _tmp1_;
-	gint _tmp1__length1;
-	gchar** _tmp2_;
-	gint _tmp2__length1;
-#line 37 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_PNG_FILE_FORMAT_PROPERTIES, PngFileFormatProperties);
-#line 38 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp0_ = png_file_format_properties_KNOWN_EXTENSIONS;
-#line 38 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp0__length1 = png_file_format_properties_KNOWN_EXTENSIONS_length1;
-#line 38 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp1_ = (_tmp0_ != NULL) ? _vala_array_dup12 (_tmp0_, _tmp0__length1) : ((gpointer) _tmp0_);
-#line 38 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp1__length1 = _tmp0__length1;
-#line 38 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp2_ = _tmp1_;
-#line 38 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp2__length1 = _tmp1__length1;
-#line 38 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	if (result_length1) {
-#line 38 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		*result_length1 = _tmp2__length1;
-#line 849 "PngSupport.c"
-	}
-#line 38 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	result = _tmp2_;
-#line 38 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return result;
-#line 855 "PngSupport.c"
-}
-
-
-static gchar*
-png_file_format_properties_real_get_default_mime_type (PhotoFileFormatProperties* base)
-{
-	PngFileFormatProperties * self;
-	gchar* result = NULL;
-	gchar** _tmp0_;
-	gint _tmp0__length1;
-	const gchar* _tmp1_;
-	gchar* _tmp2_;
-#line 41 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_PNG_FILE_FORMAT_PROPERTIES, PngFileFormatProperties);
-#line 42 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp0_ = png_file_format_properties_KNOWN_MIME_TYPES;
-#line 42 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp0__length1 = png_file_format_properties_KNOWN_MIME_TYPES_length1;
-#line 42 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp1_ = _tmp0_[0];
-#line 42 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp2_ = g_strdup (_tmp1_);
-#line 42 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	result = _tmp2_;
-#line 42 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return result;
-#line 882 "PngSupport.c"
-}
-
-
-static gchar**
-_vala_array_dup13 (gchar** self,
-                   int length)
-{
-	gchar** result;
-	int i;
-#line 46 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	result = g_new0 (gchar*, length + 1);
-#line 46 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	for (i = 0; i < length; i++) {
-#line 896 "PngSupport.c"
-		gchar* _tmp0_;
-#line 46 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp0_ = g_strdup (self[i]);
-#line 46 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		result[i] = _tmp0_;
-#line 902 "PngSupport.c"
-	}
-#line 46 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return result;
-#line 906 "PngSupport.c"
-}
-
-
-static gchar**
-png_file_format_properties_real_get_mime_types (PhotoFileFormatProperties* base,
-                                                int* result_length1)
-{
-	PngFileFormatProperties * self;
-	gchar** result = NULL;
-	gchar** _tmp0_;
-	gint _tmp0__length1;
-	gchar** _tmp1_;
-	gint _tmp1__length1;
-	gchar** _tmp2_;
-	gint _tmp2__length1;
-#line 45 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_PNG_FILE_FORMAT_PROPERTIES, PngFileFormatProperties);
-#line 46 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp0_ = png_file_format_properties_KNOWN_MIME_TYPES;
-#line 46 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp0__length1 = png_file_format_properties_KNOWN_MIME_TYPES_length1;
-#line 46 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp1_ = (_tmp0_ != NULL) ? _vala_array_dup13 (_tmp0_, _tmp0__length1) : ((gpointer) _tmp0_);
-#line 46 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp1__length1 = _tmp0__length1;
-#line 46 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp2_ = _tmp1_;
-#line 46 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp2__length1 = _tmp1__length1;
-#line 46 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	if (result_length1) {
-#line 46 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		*result_length1 = _tmp2__length1;
-#line 940 "PngSupport.c"
-	}
-#line 46 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	result = _tmp2_;
-#line 46 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return result;
-#line 946 "PngSupport.c"
-}
-
-
-PngFileFormatProperties*
-png_file_format_properties_construct (GType object_type)
-{
-	PngFileFormatProperties* self = NULL;
-#line 7 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	self = (PngFileFormatProperties*) photo_file_format_properties_construct (object_type);
-#line 7 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return self;
-#line 958 "PngSupport.c"
-}
-
-
-PngFileFormatProperties*
-png_file_format_properties_new (void)
-{
-#line 7 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return png_file_format_properties_construct (TYPE_PNG_FILE_FORMAT_PROPERTIES);
-#line 967 "PngSupport.c"
-}
-
-
-static void
-png_file_format_properties_class_init (PngFileFormatPropertiesClass * klass)
-{
-	gchar* _tmp0_;
-	gchar** _tmp1_;
-	gchar* _tmp2_;
-	gchar** _tmp3_;
-#line 7 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	png_file_format_properties_parent_class = g_type_class_peek_parent (klass);
-#line 7 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileFormatPropertiesClass *) klass)->finalize = png_file_format_properties_finalize;
-#line 7 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileFormatPropertiesClass *) klass)->get_file_format = (PhotoFileFormat (*) (PhotoFileFormatProperties *)) png_file_format_properties_real_get_file_format;
-#line 7 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileFormatPropertiesClass *) klass)->get_flags = (PhotoFileFormatFlags (*) (PhotoFileFormatProperties *)) png_file_format_properties_real_get_flags;
-#line 7 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileFormatPropertiesClass *) klass)->get_user_visible_name = (gchar* (*) (PhotoFileFormatProperties *)) png_file_format_properties_real_get_user_visible_name;
-#line 7 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileFormatPropertiesClass *) klass)->get_default_extension = (gchar* (*) (PhotoFileFormatProperties *)) png_file_format_properties_real_get_default_extension;
-#line 7 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileFormatPropertiesClass *) klass)->get_known_extensions = (gchar** (*) (PhotoFileFormatProperties *, int*)) png_file_format_properties_real_get_known_extensions;
-#line 7 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileFormatPropertiesClass *) klass)->get_default_mime_type = (gchar* (*) (PhotoFileFormatProperties *)) png_file_format_properties_real_get_default_mime_type;
-#line 7 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileFormatPropertiesClass *) klass)->get_mime_types = (gchar** (*) (PhotoFileFormatProperties *, int*)) png_file_format_properties_real_get_mime_types;
-#line 8 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp0_ = g_strdup ("png");
-#line 8 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp1_ = g_new0 (gchar*, 1 + 1);
-#line 8 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp1_[0] = _tmp0_;
-#line 8 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	png_file_format_properties_KNOWN_EXTENSIONS = _tmp1_;
-#line 8 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	png_file_format_properties_KNOWN_EXTENSIONS_length1 = 1;
-#line 9 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp2_ = g_strdup ("image/png");
-#line 9 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp3_ = g_new0 (gchar*, 1 + 1);
-#line 9 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp3_[0] = _tmp2_;
-#line 9 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	png_file_format_properties_KNOWN_MIME_TYPES = _tmp3_;
-#line 9 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	png_file_format_properties_KNOWN_MIME_TYPES_length1 = 1;
-#line 1016 "PngSupport.c"
-}
-
-
-static void
-png_file_format_properties_instance_init (PngFileFormatProperties * self)
-{
-}
-
-
-static void
-png_file_format_properties_finalize (PhotoFileFormatProperties * obj)
-{
-	PngFileFormatProperties * self;
-#line 7 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	self = G_TYPE_CHECK_INSTANCE_CAST (obj, TYPE_PNG_FILE_FORMAT_PROPERTIES, PngFileFormatProperties);
-#line 7 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	PHOTO_FILE_FORMAT_PROPERTIES_CLASS (png_file_format_properties_parent_class)->finalize (obj);
-#line 1034 "PngSupport.c"
-}
-
-
-GType
-png_file_format_properties_get_type (void)
-{
-	static volatile gsize png_file_format_properties_type_id__volatile = 0;
-	if (g_once_init_enter (&png_file_format_properties_type_id__volatile)) {
-		static const GTypeInfo g_define_type_info = { sizeof (PngFileFormatPropertiesClass), (GBaseInitFunc) NULL, (GBaseFinalizeFunc) NULL, (GClassInitFunc) png_file_format_properties_class_init, (GClassFinalizeFunc) NULL, NULL, sizeof (PngFileFormatProperties), 0, (GInstanceInitFunc) png_file_format_properties_instance_init, NULL };
-		GType png_file_format_properties_type_id;
-		png_file_format_properties_type_id = g_type_register_static (TYPE_PHOTO_FILE_FORMAT_PROPERTIES, "PngFileFormatProperties", &g_define_type_info, 0);
-		g_once_init_leave (&png_file_format_properties_type_id__volatile, png_file_format_properties_type_id);
-	}
-	return png_file_format_properties_type_id__volatile;
-}
-
-
-PngSniffer*
-png_sniffer_construct (GType object_type,
-                       GFile* file,
-                       PhotoFileSnifferOptions options)
-{
-	PngSniffer* self = NULL;
-#line 53 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	g_return_val_if_fail (G_IS_FILE (file), NULL);
-#line 54 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	self = (PngSniffer*) gdk_sniffer_construct (object_type, file, options);
-#line 53 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return self;
-#line 1064 "PngSupport.c"
-}
-
-
-PngSniffer*
-png_sniffer_new (GFile* file,
-                 PhotoFileSnifferOptions options)
-{
-#line 53 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return png_sniffer_construct (TYPE_PNG_SNIFFER, file, options);
-#line 1074 "PngSupport.c"
-}
-
-
-static gboolean
-png_sniffer_is_png_file (GFile* file,
-                         GError** error)
-{
-	gboolean result = FALSE;
-	GFileInputStream* instream = NULL;
-	GFileInputStream* _tmp0_;
-	guint8* file_lead_sequence = NULL;
-	guint8* _tmp2_;
-	gint file_lead_sequence_length1;
-	gint _file_lead_sequence_size_;
-	GFileInputStream* _tmp3_;
-	guint8* _tmp4_;
-	gint _tmp4__length1;
-	GError * _inner_error_ = NULL;
-#line 57 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	g_return_val_if_fail (G_IS_FILE (file), FALSE);
-#line 58 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp0_ = g_file_read (file, NULL, &_inner_error_);
-#line 58 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	instream = _tmp0_;
-#line 58 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	if (G_UNLIKELY (_inner_error_ != NULL)) {
-#line 1101 "PngSupport.c"
-		gboolean _tmp1_ = FALSE;
-#line 58 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		g_propagate_error (error, _inner_error_);
-#line 58 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		return _tmp1_;
-#line 1107 "PngSupport.c"
-	}
-#line 60 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp2_ = g_new0 (guint8, G_N_ELEMENTS (PNG_SNIFFER_MAGIC_SEQUENCE));
-#line 60 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	file_lead_sequence = _tmp2_;
-#line 60 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	file_lead_sequence_length1 = G_N_ELEMENTS (PNG_SNIFFER_MAGIC_SEQUENCE);
-#line 60 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_file_lead_sequence_size_ = file_lead_sequence_length1;
-#line 62 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp3_ = instream;
-#line 62 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp4_ = file_lead_sequence;
-#line 62 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp4__length1 = file_lead_sequence_length1;
-#line 62 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	g_input_stream_read (G_TYPE_CHECK_INSTANCE_CAST (_tmp3_, g_input_stream_get_type (), GInputStream), _tmp4_, (gsize) _tmp4__length1, NULL, &_inner_error_);
-#line 62 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	if (G_UNLIKELY (_inner_error_ != NULL)) {
-#line 1127 "PngSupport.c"
-		gboolean _tmp5_ = FALSE;
-#line 62 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		g_propagate_error (error, _inner_error_);
-#line 62 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		file_lead_sequence = (g_free (file_lead_sequence), NULL);
-#line 62 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_g_object_unref0 (instream);
-#line 62 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		return _tmp5_;
-#line 1137 "PngSupport.c"
-	}
-	{
-		gint i = 0;
-#line 64 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		i = 0;
-#line 1143 "PngSupport.c"
-		{
-			gboolean _tmp6_ = FALSE;
-#line 64 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-			_tmp6_ = TRUE;
-#line 64 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-			while (TRUE) {
-#line 1150 "PngSupport.c"
-				gint _tmp8_;
-				guint8* _tmp9_;
-				gint _tmp9__length1;
-				gint _tmp10_;
-				guint8 _tmp11_;
-				gint _tmp12_;
-				guint8 _tmp13_;
-#line 64 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-				if (!_tmp6_) {
-#line 1160 "PngSupport.c"
-					gint _tmp7_;
-#line 64 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-					_tmp7_ = i;
-#line 64 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-					i = _tmp7_ + 1;
-#line 1166 "PngSupport.c"
-				}
-#line 64 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-				_tmp6_ = FALSE;
-#line 64 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-				_tmp8_ = i;
-#line 64 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-				if (!(_tmp8_ < G_N_ELEMENTS (PNG_SNIFFER_MAGIC_SEQUENCE))) {
-#line 64 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-					break;
-#line 1176 "PngSupport.c"
-				}
-#line 65 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-				_tmp9_ = file_lead_sequence;
-#line 65 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-				_tmp9__length1 = file_lead_sequence_length1;
-#line 65 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-				_tmp10_ = i;
-#line 65 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-				_tmp11_ = _tmp9_[_tmp10_];
-#line 65 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-				_tmp12_ = i;
-#line 65 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-				_tmp13_ = PNG_SNIFFER_MAGIC_SEQUENCE[_tmp12_];
-#line 65 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-				if (_tmp11_ != _tmp13_) {
-#line 66 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-					result = FALSE;
-#line 66 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-					file_lead_sequence = (g_free (file_lead_sequence), NULL);
-#line 66 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-					_g_object_unref0 (instream);
-#line 66 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-					return result;
-#line 1200 "PngSupport.c"
-				}
-			}
-		}
-	}
-#line 69 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	result = TRUE;
-#line 69 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	file_lead_sequence = (g_free (file_lead_sequence), NULL);
-#line 69 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_g_object_unref0 (instream);
-#line 69 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return result;
-#line 1213 "PngSupport.c"
-}
-
-
-static gpointer
-_detected_photo_information_ref0 (gpointer self)
-{
-#line 83 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return self ? detected_photo_information_ref (self) : NULL;
-#line 1222 "PngSupport.c"
-}
-
-
-static DetectedPhotoInformation*
-png_sniffer_real_sniff (PhotoFileSniffer* base,
-                        gboolean* is_corrupted,
-                        GError** error)
-{
-	PngSniffer * self;
-	gboolean _vala_is_corrupted = FALSE;
-	DetectedPhotoInformation* result = NULL;
-	gboolean _tmp0_ = FALSE;
-	GFile* _tmp1_;
-	DetectedPhotoInformation* detected = NULL;
-	gboolean _tmp2_ = FALSE;
-	DetectedPhotoInformation* _tmp3_;
-	DetectedPhotoInformation* _tmp4_;
-	DetectedPhotoInformation* _tmp5_ = NULL;
-	DetectedPhotoInformation* _tmp6_;
-	PhotoFileFormat _tmp7_;
-	DetectedPhotoInformation* _tmp9_;
-	GError * _inner_error_ = NULL;
-#line 72 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_PNG_SNIFFER, PngSniffer);
-#line 74 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_vala_is_corrupted = FALSE;
-#line 76 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp1_ = G_TYPE_CHECK_INSTANCE_CAST (self, TYPE_PHOTO_FILE_SNIFFER, PhotoFileSniffer)->file;
-#line 76 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp0_ = png_sniffer_is_png_file (_tmp1_, &_inner_error_);
-#line 76 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	if (G_UNLIKELY (_inner_error_ != NULL)) {
-#line 76 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		g_propagate_error (error, _inner_error_);
-#line 76 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		return NULL;
-#line 1259 "PngSupport.c"
-	}
-#line 76 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	if (!_tmp0_) {
-#line 77 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		result = NULL;
-#line 77 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		if (is_corrupted) {
-#line 77 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-			*is_corrupted = _vala_is_corrupted;
-#line 1269 "PngSupport.c"
-		}
-#line 77 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		return result;
-#line 1273 "PngSupport.c"
-	}
-#line 79 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp3_ = PHOTO_FILE_SNIFFER_CLASS (png_sniffer_parent_class)->sniff (G_TYPE_CHECK_INSTANCE_CAST (G_TYPE_CHECK_INSTANCE_CAST (self, TYPE_GDK_SNIFFER, GdkSniffer), TYPE_PHOTO_FILE_SNIFFER, PhotoFileSniffer), &_tmp2_, &_inner_error_);
-#line 79 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_vala_is_corrupted = _tmp2_;
-#line 79 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	detected = _tmp3_;
-#line 79 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	if (G_UNLIKELY (_inner_error_ != NULL)) {
-#line 79 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		g_propagate_error (error, _inner_error_);
-#line 79 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		return NULL;
-#line 1287 "PngSupport.c"
-	}
-#line 80 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp4_ = detected;
-#line 80 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	if (_tmp4_ == NULL) {
-#line 81 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		result = NULL;
-#line 81 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_detected_photo_information_unref0 (detected);
-#line 81 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		if (is_corrupted) {
-#line 81 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-			*is_corrupted = _vala_is_corrupted;
-#line 1301 "PngSupport.c"
-		}
-#line 81 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		return result;
-#line 1305 "PngSupport.c"
-	}
-#line 83 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp6_ = detected;
-#line 83 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp7_ = _tmp6_->file_format;
-#line 83 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	if (_tmp7_ == PHOTO_FILE_FORMAT_PNG) {
-#line 1313 "PngSupport.c"
-		DetectedPhotoInformation* _tmp8_;
-#line 83 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp8_ = detected;
-#line 83 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp5_ = _tmp8_;
-#line 1319 "PngSupport.c"
-	} else {
-#line 83 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp5_ = NULL;
-#line 1323 "PngSupport.c"
-	}
-#line 83 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp9_ = _detected_photo_information_ref0 (_tmp5_);
-#line 83 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	result = _tmp9_;
-#line 83 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_detected_photo_information_unref0 (detected);
-#line 83 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	if (is_corrupted) {
-#line 83 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		*is_corrupted = _vala_is_corrupted;
-#line 1335 "PngSupport.c"
-	}
-#line 83 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return result;
-#line 1339 "PngSupport.c"
-}
-
-
-static void
-png_sniffer_class_init (PngSnifferClass * klass)
-{
-#line 50 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	png_sniffer_parent_class = g_type_class_peek_parent (klass);
-#line 50 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileSnifferClass *) klass)->sniff = (DetectedPhotoInformation* (*) (PhotoFileSniffer *, gboolean*, GError**)) png_sniffer_real_sniff;
-#line 1350 "PngSupport.c"
-}
-
-
-static void
-png_sniffer_instance_init (PngSniffer * self)
-{
-}
-
-
-GType
-png_sniffer_get_type (void)
-{
-	static volatile gsize png_sniffer_type_id__volatile = 0;
-	if (g_once_init_enter (&png_sniffer_type_id__volatile)) {
-		static const GTypeInfo g_define_type_info = { sizeof (PngSnifferClass), (GBaseInitFunc) NULL, (GBaseFinalizeFunc) NULL, (GClassInitFunc) png_sniffer_class_init, (GClassFinalizeFunc) NULL, NULL, sizeof (PngSniffer), 0, (GInstanceInitFunc) png_sniffer_instance_init, NULL };
-		GType png_sniffer_type_id;
-		png_sniffer_type_id = g_type_register_static (TYPE_GDK_SNIFFER, "PngSniffer", &g_define_type_info, 0);
-		g_once_init_leave (&png_sniffer_type_id__volatile, png_sniffer_type_id);
-	}
-	return png_sniffer_type_id__volatile;
-}
-
-
-PngReader*
-png_reader_construct (GType object_type,
-                      const gchar* filepath)
-{
-	PngReader* self = NULL;
-#line 88 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	g_return_val_if_fail (filepath != NULL, NULL);
-#line 89 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	self = (PngReader*) gdk_reader_construct (object_type, filepath, PHOTO_FILE_FORMAT_PNG);
-#line 88 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return self;
-#line 1385 "PngSupport.c"
-}
-
-
-PngReader*
-png_reader_new (const gchar* filepath)
-{
-#line 88 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return png_reader_construct (TYPE_PNG_READER, filepath);
-#line 1394 "PngSupport.c"
-}
-
-
-static GdkPixbuf*
-png_reader_real_scaled_read (PhotoFileReader* base,
-                             Dimensions* full,
-                             Dimensions* scaled,
-                             GError** error)
-{
-	PngReader * self;
-	GdkPixbuf* result = NULL;
-	GdkPixbuf* _result_ = NULL;
-	gboolean _tmp0_ = FALSE;
-	gboolean _tmp1_ = FALSE;
-	Dimensions _tmp2_;
-	gint _tmp3_;
-	GError * _inner_error_ = NULL;
-#line 92 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_PNG_READER, PngReader);
-#line 92 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	g_return_val_if_fail (full != NULL, NULL);
-#line 92 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	g_return_val_if_fail (scaled != NULL, NULL);
-#line 93 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_result_ = NULL;
-#line 102 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp2_ = *full;
-#line 102 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp3_ = _tmp2_.width;
-#line 102 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	if (_tmp3_ > 9999) {
-#line 102 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp1_ = TRUE;
-#line 1428 "PngSupport.c"
-	} else {
-		Dimensions _tmp4_;
-		gint _tmp5_;
-#line 102 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp4_ = *full;
-#line 102 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp5_ = _tmp4_.height;
-#line 102 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp1_ = _tmp5_ > 9999;
-#line 1438 "PngSupport.c"
-	}
-#line 102 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	if (_tmp1_) {
-#line 1442 "PngSupport.c"
-		gboolean _tmp6_ = FALSE;
-		Dimensions _tmp7_;
-		gint _tmp8_;
-#line 102 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp7_ = *scaled;
-#line 102 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp8_ = _tmp7_.width;
-#line 102 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		if (_tmp8_ < 100) {
-#line 102 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-			_tmp6_ = TRUE;
-#line 1454 "PngSupport.c"
-		} else {
-			Dimensions _tmp9_;
-			gint _tmp10_;
-#line 103 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-			_tmp9_ = *scaled;
-#line 103 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-			_tmp10_ = _tmp9_.height;
-#line 103 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-			_tmp6_ = _tmp10_ < 100;
-#line 1464 "PngSupport.c"
-		}
-#line 102 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp0_ = _tmp6_;
-#line 1468 "PngSupport.c"
-	} else {
-#line 102 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp0_ = FALSE;
-#line 1472 "PngSupport.c"
-	}
-#line 102 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	if (_tmp0_) {
-#line 1476 "PngSupport.c"
-		Dimensions prefetch_dimensions = {0};
-		Dimensions _tmp11_ = {0};
-		GdkPixbuf* _tmp12_ = NULL;
-		gchar* _tmp13_;
-		gchar* _tmp14_;
-		Dimensions _tmp15_;
-		gint _tmp16_;
-		Dimensions _tmp17_;
-		gint _tmp18_;
-		GdkPixbuf* _tmp19_;
-		GdkPixbuf* _tmp20_;
-		GdkPixbuf* _tmp21_;
-		GdkPixbuf* _tmp22_;
-		Dimensions _tmp23_;
-		gint _tmp24_;
-		Dimensions _tmp25_;
-		gint _tmp26_;
-		GdkPixbuf* _tmp27_;
-#line 104 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		dimensions_get_scaled_by_constraint (full, 1000, SCALE_CONSTRAINT_DIMENSIONS, &_tmp11_);
-#line 104 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		prefetch_dimensions = _tmp11_;
-#line 107 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp13_ = photo_file_adapter_get_filepath (G_TYPE_CHECK_INSTANCE_CAST (self, TYPE_PHOTO_FILE_ADAPTER, PhotoFileAdapter));
-#line 107 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp14_ = _tmp13_;
-#line 107 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp15_ = prefetch_dimensions;
-#line 107 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp16_ = _tmp15_.width;
-#line 107 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp17_ = prefetch_dimensions;
-#line 107 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp18_ = _tmp17_.height;
-#line 107 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp19_ = gdk_pixbuf_new_from_file_at_scale (_tmp14_, _tmp16_, _tmp18_, FALSE, &_inner_error_);
-#line 107 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp20_ = _tmp19_;
-#line 107 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_g_free0 (_tmp14_);
-#line 107 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp12_ = _tmp20_;
-#line 107 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		if (G_UNLIKELY (_inner_error_ != NULL)) {
-#line 107 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-			g_propagate_error (error, _inner_error_);
-#line 107 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-			_g_object_unref0 (_result_);
-#line 107 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-			return NULL;
-#line 1527 "PngSupport.c"
-		}
-#line 107 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp21_ = _tmp12_;
-#line 107 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp12_ = NULL;
-#line 107 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_g_object_unref0 (_result_);
-#line 107 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_result_ = _tmp21_;
-#line 110 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp22_ = _result_;
-#line 110 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp23_ = *scaled;
-#line 110 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp24_ = _tmp23_.width;
-#line 110 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp25_ = *scaled;
-#line 110 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp26_ = _tmp25_.height;
-#line 110 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp27_ = gdk_pixbuf_scale_simple (_tmp22_, _tmp24_, _tmp26_, GDK_INTERP_HYPER);
-#line 110 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_g_object_unref0 (_result_);
-#line 110 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_result_ = _tmp27_;
-#line 102 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_g_object_unref0 (_tmp12_);
-#line 1555 "PngSupport.c"
-	} else {
-		GdkPixbuf* _tmp28_ = NULL;
-		gchar* _tmp29_;
-		gchar* _tmp30_;
-		Dimensions _tmp31_;
-		gint _tmp32_;
-		Dimensions _tmp33_;
-		gint _tmp34_;
-		GdkPixbuf* _tmp35_;
-		GdkPixbuf* _tmp36_;
-		GdkPixbuf* _tmp37_;
-#line 112 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp29_ = photo_file_adapter_get_filepath (G_TYPE_CHECK_INSTANCE_CAST (self, TYPE_PHOTO_FILE_ADAPTER, PhotoFileAdapter));
-#line 112 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp30_ = _tmp29_;
-#line 112 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp31_ = *scaled;
-#line 112 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp32_ = _tmp31_.width;
-#line 112 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp33_ = *scaled;
-#line 112 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp34_ = _tmp33_.height;
-#line 112 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp35_ = gdk_pixbuf_new_from_file_at_scale (_tmp30_, _tmp32_, _tmp34_, FALSE, &_inner_error_);
-#line 112 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp36_ = _tmp35_;
-#line 112 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_g_free0 (_tmp30_);
-#line 112 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp28_ = _tmp36_;
-#line 112 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		if (G_UNLIKELY (_inner_error_ != NULL)) {
-#line 112 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-			g_propagate_error (error, _inner_error_);
-#line 112 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-			_g_object_unref0 (_result_);
-#line 112 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-			return NULL;
-#line 1595 "PngSupport.c"
-		}
-#line 112 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp37_ = _tmp28_;
-#line 112 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_tmp28_ = NULL;
-#line 112 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_g_object_unref0 (_result_);
-#line 112 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_result_ = _tmp37_;
-#line 102 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		_g_object_unref0 (_tmp28_);
-#line 1607 "PngSupport.c"
-	}
-#line 116 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	result = _result_;
-#line 116 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return result;
-#line 1613 "PngSupport.c"
-}
-
-
-static void
-png_reader_class_init (PngReaderClass * klass)
-{
-#line 87 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	png_reader_parent_class = g_type_class_peek_parent (klass);
-#line 87 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileReaderClass *) klass)->scaled_read = (GdkPixbuf* (*) (PhotoFileReader *, Dimensions*, Dimensions*, GError**)) png_reader_real_scaled_read;
-#line 1624 "PngSupport.c"
-}
-
-
-static void
-png_reader_instance_init (PngReader * self)
-{
-}
-
-
-GType
-png_reader_get_type (void)
-{
-	static volatile gsize png_reader_type_id__volatile = 0;
-	if (g_once_init_enter (&png_reader_type_id__volatile)) {
-		static const GTypeInfo g_define_type_info = { sizeof (PngReaderClass), (GBaseInitFunc) NULL, (GBaseFinalizeFunc) NULL, (GClassInitFunc) png_reader_class_init, (GClassFinalizeFunc) NULL, NULL, sizeof (PngReader), 0, (GInstanceInitFunc) png_reader_instance_init, NULL };
-		GType png_reader_type_id;
-		png_reader_type_id = g_type_register_static (TYPE_GDK_READER, "PngReader", &g_define_type_info, 0);
-		g_once_init_leave (&png_reader_type_id__volatile, png_reader_type_id);
-	}
-	return png_reader_type_id__volatile;
-}
-
-
-PngWriter*
-png_writer_construct (GType object_type,
-                      const gchar* filepath)
-{
-	PngWriter* self = NULL;
-#line 121 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	g_return_val_if_fail (filepath != NULL, NULL);
-#line 122 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	self = (PngWriter*) photo_file_writer_construct (object_type, filepath, PHOTO_FILE_FORMAT_PNG);
-#line 121 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return self;
-#line 1659 "PngSupport.c"
-}
-
-
-PngWriter*
-png_writer_new (const gchar* filepath)
-{
-#line 121 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return png_writer_construct (TYPE_PNG_WRITER, filepath);
-#line 1668 "PngSupport.c"
-}
-
-
-static void
-png_writer_real_write (PhotoFileWriter* base,
-                       GdkPixbuf* pixbuf,
-                       JpegQuality quality,
-                       GError** error)
-{
-	PngWriter * self;
-	gchar* _tmp0_;
-	gchar* _tmp1_;
-	GError * _inner_error_ = NULL;
-#line 125 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_PNG_WRITER, PngWriter);
-#line 125 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	g_return_if_fail (GDK_IS_PIXBUF (pixbuf));
-#line 126 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp0_ = photo_file_adapter_get_filepath (G_TYPE_CHECK_INSTANCE_CAST (self, TYPE_PHOTO_FILE_ADAPTER, PhotoFileAdapter));
-#line 126 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp1_ = _tmp0_;
-#line 126 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	gdk_pixbuf_save (pixbuf, _tmp1_, "png", &_inner_error_, "compression", "9", NULL, NULL);
-#line 126 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_g_free0 (_tmp1_);
-#line 126 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	if (G_UNLIKELY (_inner_error_ != NULL)) {
-#line 126 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		g_propagate_error (error, _inner_error_);
-#line 126 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		return;
-#line 1700 "PngSupport.c"
-	}
-}
-
-
-static void
-png_writer_class_init (PngWriterClass * klass)
-{
-#line 120 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	png_writer_parent_class = g_type_class_peek_parent (klass);
-#line 120 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileWriterClass *) klass)->write = (void (*) (PhotoFileWriter *, GdkPixbuf*, JpegQuality, GError**)) png_writer_real_write;
-#line 1712 "PngSupport.c"
-}
-
-
-static void
-png_writer_instance_init (PngWriter * self)
-{
-}
-
-
-GType
-png_writer_get_type (void)
-{
-	static volatile gsize png_writer_type_id__volatile = 0;
-	if (g_once_init_enter (&png_writer_type_id__volatile)) {
-		static const GTypeInfo g_define_type_info = { sizeof (PngWriterClass), (GBaseInitFunc) NULL, (GBaseFinalizeFunc) NULL, (GClassInitFunc) png_writer_class_init, (GClassFinalizeFunc) NULL, NULL, sizeof (PngWriter), 0, (GInstanceInitFunc) png_writer_instance_init, NULL };
-		GType png_writer_type_id;
-		png_writer_type_id = g_type_register_static (TYPE_PHOTO_FILE_WRITER, "PngWriter", &g_define_type_info, 0);
-		g_once_init_leave (&png_writer_type_id__volatile, png_writer_type_id);
-	}
-	return png_writer_type_id__volatile;
-}
-
-
-PngMetadataWriter*
-png_metadata_writer_construct (GType object_type,
-                               const gchar* filepath)
-{
-	PngMetadataWriter* self = NULL;
-#line 131 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	g_return_val_if_fail (filepath != NULL, NULL);
-#line 132 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	self = (PngMetadataWriter*) photo_file_metadata_writer_construct (object_type, filepath, PHOTO_FILE_FORMAT_PNG);
-#line 131 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return self;
-#line 1747 "PngSupport.c"
-}
-
-
-PngMetadataWriter*
-png_metadata_writer_new (const gchar* filepath)
-{
-#line 131 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return png_metadata_writer_construct (TYPE_PNG_METADATA_WRITER, filepath);
-#line 1756 "PngSupport.c"
-}
-
-
-static void
-png_metadata_writer_real_write_metadata (PhotoFileMetadataWriter* base,
-                                         PhotoMetadata* metadata,
-                                         GError** error)
-{
-	PngMetadataWriter * self;
-	GFile* _tmp0_;
-	GFile* _tmp1_;
-	GError * _inner_error_ = NULL;
-#line 135 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_PNG_METADATA_WRITER, PngMetadataWriter);
-#line 135 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	g_return_if_fail (IS_PHOTO_METADATA (metadata));
-#line 136 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp0_ = photo_file_adapter_get_file (G_TYPE_CHECK_INSTANCE_CAST (self, TYPE_PHOTO_FILE_ADAPTER, PhotoFileAdapter));
-#line 136 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp1_ = _tmp0_;
-#line 136 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	photo_metadata_write_to_file (metadata, _tmp1_, &_inner_error_);
-#line 136 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_g_object_unref0 (_tmp1_);
-#line 136 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	if (G_UNLIKELY (_inner_error_ != NULL)) {
-#line 136 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		g_propagate_error (error, _inner_error_);
-#line 136 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-		return;
-#line 1787 "PngSupport.c"
-	}
-}
-
-
-static void
-png_metadata_writer_class_init (PngMetadataWriterClass * klass)
-{
-#line 130 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	png_metadata_writer_parent_class = g_type_class_peek_parent (klass);
-#line 130 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileMetadataWriterClass *) klass)->write_metadata = (void (*) (PhotoFileMetadataWriter *, PhotoMetadata*, GError**)) png_metadata_writer_real_write_metadata;
-#line 1799 "PngSupport.c"
-}
-
-
-static void
-png_metadata_writer_instance_init (PngMetadataWriter * self)
-{
-}
-
-
-GType
-png_metadata_writer_get_type (void)
-{
-	static volatile gsize png_metadata_writer_type_id__volatile = 0;
-	if (g_once_init_enter (&png_metadata_writer_type_id__volatile)) {
-		static const GTypeInfo g_define_type_info = { sizeof (PngMetadataWriterClass), (GBaseInitFunc) NULL, (GBaseFinalizeFunc) NULL, (GClassInitFunc) png_metadata_writer_class_init, (GClassFinalizeFunc) NULL, NULL, sizeof (PngMetadataWriter), 0, (GInstanceInitFunc) png_metadata_writer_instance_init, NULL };
-		GType png_metadata_writer_type_id;
-		png_metadata_writer_type_id = g_type_register_static (TYPE_PHOTO_FILE_METADATA_WRITER, "PngMetadataWriter", &g_define_type_info, 0);
-		g_once_init_leave (&png_metadata_writer_type_id__volatile, png_metadata_writer_type_id);
-	}
-	return png_metadata_writer_type_id__volatile;
-}
-
-
-void
-png_file_format_driver_init (void)
-{
-	PngFileFormatDriver* _tmp0_;
-#line 144 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp0_ = png_file_format_driver_new ();
-#line 144 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_photo_file_format_driver_unref0 (png_file_format_driver_instance);
-#line 144 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	png_file_format_driver_instance = _tmp0_;
-#line 145 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	png_file_format_properties_init ();
-#line 1835 "PngSupport.c"
-}
-
-
-static gpointer
-_photo_file_format_driver_ref0 (gpointer self)
-{
-#line 149 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return self ? photo_file_format_driver_ref (self) : NULL;
-#line 1844 "PngSupport.c"
-}
-
-
-PngFileFormatDriver*
-png_file_format_driver_get_instance (void)
-{
-	PngFileFormatDriver* result = NULL;
-	PngFileFormatDriver* _tmp0_;
-	PngFileFormatDriver* _tmp1_;
-#line 149 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp0_ = png_file_format_driver_instance;
-#line 149 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp1_ = _photo_file_format_driver_ref0 (_tmp0_);
-#line 149 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	result = _tmp1_;
-#line 149 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return result;
-#line 1862 "PngSupport.c"
-}
-
-
-static PhotoFileFormatProperties*
-png_file_format_driver_real_get_properties (PhotoFileFormatDriver* base)
-{
-	PngFileFormatDriver * self;
-	PhotoFileFormatProperties* result = NULL;
-	PngFileFormatProperties* _tmp0_;
-#line 152 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_PNG_FILE_FORMAT_DRIVER, PngFileFormatDriver);
-#line 153 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp0_ = png_file_format_properties_get_instance ();
-#line 153 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	result = G_TYPE_CHECK_INSTANCE_CAST (_tmp0_, TYPE_PHOTO_FILE_FORMAT_PROPERTIES, PhotoFileFormatProperties);
-#line 153 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return result;
-#line 1880 "PngSupport.c"
-}
-
-
-static PhotoFileReader*
-png_file_format_driver_real_create_reader (PhotoFileFormatDriver* base,
-                                           const gchar* filepath)
-{
-	PngFileFormatDriver * self;
-	PhotoFileReader* result = NULL;
-	PngReader* _tmp0_;
-#line 156 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_PNG_FILE_FORMAT_DRIVER, PngFileFormatDriver);
-#line 156 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	g_return_val_if_fail (filepath != NULL, NULL);
-#line 157 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp0_ = png_reader_new (filepath);
-#line 157 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	result = G_TYPE_CHECK_INSTANCE_CAST (_tmp0_, TYPE_PHOTO_FILE_READER, PhotoFileReader);
-#line 157 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return result;
-#line 1901 "PngSupport.c"
-}
-
-
-static gboolean
-png_file_format_driver_real_can_write_image (PhotoFileFormatDriver* base)
-{
-	PngFileFormatDriver * self;
-	gboolean result = FALSE;
-#line 160 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_PNG_FILE_FORMAT_DRIVER, PngFileFormatDriver);
-#line 161 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	result = TRUE;
-#line 161 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return result;
-#line 1916 "PngSupport.c"
-}
-
-
-static gboolean
-png_file_format_driver_real_can_write_metadata (PhotoFileFormatDriver* base)
-{
-	PngFileFormatDriver * self;
-	gboolean result = FALSE;
-#line 164 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_PNG_FILE_FORMAT_DRIVER, PngFileFormatDriver);
-#line 165 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	result = TRUE;
-#line 165 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return result;
-#line 1931 "PngSupport.c"
-}
-
-
-static PhotoFileWriter*
-png_file_format_driver_real_create_writer (PhotoFileFormatDriver* base,
-                                           const gchar* filepath)
-{
-	PngFileFormatDriver * self;
-	PhotoFileWriter* result = NULL;
-	PngWriter* _tmp0_;
-#line 168 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_PNG_FILE_FORMAT_DRIVER, PngFileFormatDriver);
-#line 168 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	g_return_val_if_fail (filepath != NULL, NULL);
-#line 169 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp0_ = png_writer_new (filepath);
-#line 169 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	result = G_TYPE_CHECK_INSTANCE_CAST (_tmp0_, TYPE_PHOTO_FILE_WRITER, PhotoFileWriter);
-#line 169 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return result;
-#line 1952 "PngSupport.c"
-}
-
-
-static PhotoFileMetadataWriter*
-png_file_format_driver_real_create_metadata_writer (PhotoFileFormatDriver* base,
-                                                    const gchar* filepath)
-{
-	PngFileFormatDriver * self;
-	PhotoFileMetadataWriter* result = NULL;
-	PngMetadataWriter* _tmp0_;
-#line 172 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_PNG_FILE_FORMAT_DRIVER, PngFileFormatDriver);
-#line 172 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	g_return_val_if_fail (filepath != NULL, NULL);
-#line 173 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp0_ = png_metadata_writer_new (filepath);
-#line 173 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	result = G_TYPE_CHECK_INSTANCE_CAST (_tmp0_, TYPE_PHOTO_FILE_METADATA_WRITER, PhotoFileMetadataWriter);
-#line 173 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return result;
-#line 1973 "PngSupport.c"
-}
-
-
-static PhotoFileSniffer*
-png_file_format_driver_real_create_sniffer (PhotoFileFormatDriver* base,
-                                            GFile* file,
-                                            PhotoFileSnifferOptions options)
-{
-	PngFileFormatDriver * self;
-	PhotoFileSniffer* result = NULL;
-	PngSniffer* _tmp0_;
-#line 176 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_PNG_FILE_FORMAT_DRIVER, PngFileFormatDriver);
-#line 176 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	g_return_val_if_fail (G_IS_FILE (file), NULL);
-#line 177 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp0_ = png_sniffer_new (file, options);
-#line 177 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	result = G_TYPE_CHECK_INSTANCE_CAST (_tmp0_, TYPE_PHOTO_FILE_SNIFFER, PhotoFileSniffer);
-#line 177 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return result;
-#line 1995 "PngSupport.c"
-}
-
-
-static PhotoMetadata*
-png_file_format_driver_real_create_metadata (PhotoFileFormatDriver* base)
-{
-	PngFileFormatDriver * self;
-	PhotoMetadata* result = NULL;
-	PhotoMetadata* _tmp0_;
-#line 180 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	self = G_TYPE_CHECK_INSTANCE_CAST (base, TYPE_PNG_FILE_FORMAT_DRIVER, PngFileFormatDriver);
-#line 181 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	_tmp0_ = photo_metadata_new ();
-#line 181 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	result = _tmp0_;
-#line 181 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return result;
-#line 2013 "PngSupport.c"
-}
-
-
-PngFileFormatDriver*
-png_file_format_driver_construct (GType object_type)
-{
-	PngFileFormatDriver* self = NULL;
-#line 140 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	self = (PngFileFormatDriver*) photo_file_format_driver_construct (object_type);
-#line 140 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return self;
-#line 2025 "PngSupport.c"
-}
-
-
-PngFileFormatDriver*
-png_file_format_driver_new (void)
-{
-#line 140 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	return png_file_format_driver_construct (TYPE_PNG_FILE_FORMAT_DRIVER);
-#line 2034 "PngSupport.c"
-}
-
-
-static void
-png_file_format_driver_class_init (PngFileFormatDriverClass * klass)
-{
-#line 140 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	png_file_format_driver_parent_class = g_type_class_peek_parent (klass);
-#line 140 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileFormatDriverClass *) klass)->finalize = png_file_format_driver_finalize;
-#line 140 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileFormatDriverClass *) klass)->get_properties = (PhotoFileFormatProperties* (*) (PhotoFileFormatDriver *)) png_file_format_driver_real_get_properties;
-#line 140 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileFormatDriverClass *) klass)->create_reader = (PhotoFileReader* (*) (PhotoFileFormatDriver *, const gchar*)) png_file_format_driver_real_create_reader;
-#line 140 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileFormatDriverClass *) klass)->can_write_image = (gboolean (*) (PhotoFileFormatDriver *)) png_file_format_driver_real_can_write_image;
-#line 140 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileFormatDriverClass *) klass)->can_write_metadata = (gboolean (*) (PhotoFileFormatDriver *)) png_file_format_driver_real_can_write_metadata;
-#line 140 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileFormatDriverClass *) klass)->create_writer = (PhotoFileWriter* (*) (PhotoFileFormatDriver *, const gchar*)) png_file_format_driver_real_create_writer;
-#line 140 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileFormatDriverClass *) klass)->create_metadata_writer = (PhotoFileMetadataWriter* (*) (PhotoFileFormatDriver *, const gchar*)) png_file_format_driver_real_create_metadata_writer;
-#line 140 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileFormatDriverClass *) klass)->create_sniffer = (PhotoFileSniffer* (*) (PhotoFileFormatDriver *, GFile*, PhotoFileSnifferOptions)) png_file_format_driver_real_create_sniffer;
-#line 140 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	((PhotoFileFormatDriverClass *) klass)->create_metadata = (PhotoMetadata* (*) (PhotoFileFormatDriver *)) png_file_format_driver_real_create_metadata;
-#line 2061 "PngSupport.c"
-}
-
-
-static void
-png_file_format_driver_instance_init (PngFileFormatDriver * self)
-{
-}
-
-
-static void
-png_file_format_driver_finalize (PhotoFileFormatDriver * obj)
-{
-	PngFileFormatDriver * self;
-#line 140 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	self = G_TYPE_CHECK_INSTANCE_CAST (obj, TYPE_PNG_FILE_FORMAT_DRIVER, PngFileFormatDriver);
-#line 140 "/home/jens/Source/shotwell/src/photos/PngSupport.vala"
-	PHOTO_FILE_FORMAT_DRIVER_CLASS (png_file_format_driver_parent_class)->finalize (obj);
-#line 2079 "PngSupport.c"
-}
-
-
-GType
-png_file_format_driver_get_type (void)
-{
-	static volatile gsize png_file_format_driver_type_id__volatile = 0;
-	if (g_once_init_enter (&png_file_format_driver_type_id__volatile)) {
-		static const GTypeInfo g_define_type_info = { sizeof (PngFileFormatDriverClass), (GBaseInitFunc) NULL, (GBaseFinalizeFunc) NULL, (GClassInitFunc) png_file_format_driver_class_init, (GClassFinalizeFunc) NULL, NULL, sizeof (PngFileFormatDriver), 0, (GInstanceInitFunc) png_file_format_driver_instance_init, NULL };
-		GType png_file_format_driver_type_id;
-		png_file_format_driver_type_id = g_type_register_static (TYPE_PHOTO_FILE_FORMAT_DRIVER, "PngFileFormatDriver", &g_define_type_info, 0);
-		g_once_init_leave (&png_file_format_driver_type_id__volatile, png_file_format_driver_type_id);
-	}
-	return png_file_format_driver_type_id__volatile;
-}
-
-
-
-- 
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