Imported existing code

This commit is contained in:
Hazim Gazov
2010-04-02 02:48:44 -03:00
parent 48fbc5ae91
commit 7a86d01598
13996 changed files with 2468699 additions and 0 deletions

View File

@@ -0,0 +1,103 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- */
/* GdkPixbuf library - Private declarations
*
* Copyright (C) 1999 The Free Software Foundation
*
* Authors: Mark Crichton <crichton@gimp.org>
* Miguel de Icaza <miguel@gnu.org>
* Federico Mena-Quintero <federico@gimp.org>
* Havoc Pennington <hp@redhat.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef GDK_PIXBUF_ANIMATION_H
#define GDK_PIXBUF_ANIMATION_H
#include "gdk-pixbuf/gdk-pixbuf.h"
G_BEGIN_DECLS
#ifdef GDK_PIXBUF_ENABLE_BACKEND
typedef struct _GdkPixbufAnimationClass GdkPixbufAnimationClass;
#define GDK_PIXBUF_ANIMATION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_PIXBUF_ANIMATION, GdkPixbufAnimationClass))
#define GDK_IS_PIXBUF_ANIMATION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_PIXBUF_ANIMATION))
#define GDK_PIXBUF_ANIMATION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_PIXBUF_ANIMATION, GdkPixbufAnimationClass))
/* Private part of the GdkPixbufAnimation structure */
struct _GdkPixbufAnimation {
GObject parent_instance;
};
struct _GdkPixbufAnimationClass {
GObjectClass parent_class;
/*< public >*/
gboolean (*is_static_image) (GdkPixbufAnimation *anim);
GdkPixbuf* (*get_static_image) (GdkPixbufAnimation *anim);
void (*get_size) (GdkPixbufAnimation *anim,
int *width,
int *height);
GdkPixbufAnimationIter* (*get_iter) (GdkPixbufAnimation *anim,
const GTimeVal *start_time);
};
typedef struct _GdkPixbufAnimationIterClass GdkPixbufAnimationIterClass;
#define GDK_PIXBUF_ANIMATION_ITER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_PIXBUF_ANIMATION_ITER, GdkPixbufAnimationIterClass))
#define GDK_IS_PIXBUF_ANIMATION_ITER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_PIXBUF_ANIMATION_ITER))
#define GDK_PIXBUF_ANIMATION_ITER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_PIXBUF_ANIMATION_ITER, GdkPixbufAnimationIterClass))
struct _GdkPixbufAnimationIter {
GObject parent_instance;
};
struct _GdkPixbufAnimationIterClass {
GObjectClass parent_class;
/*< public >*/
int (*get_delay_time) (GdkPixbufAnimationIter *iter);
GdkPixbuf* (*get_pixbuf) (GdkPixbufAnimationIter *iter);
gboolean (*on_currently_loading_frame) (GdkPixbufAnimationIter *iter);
gboolean (*advance) (GdkPixbufAnimationIter *iter,
const GTimeVal *current_time);
};
GdkPixbufAnimation* gdk_pixbuf_non_anim_new (GdkPixbuf *pixbuf);
#endif /* GDK_PIXBUF_ENABLE_BACKEND */
G_END_DECLS
#endif /* GDK_PIXBUF_ANIMATION_H */

View File

@@ -0,0 +1,30 @@
/* Generated data (by glib-mkenums) */
#ifndef __GDK_PIXBUF_ENUM_TYPES_H__
#define __GDK_PIXBUF_ENUM_TYPES_H__
#include <glib-object.h>
G_BEGIN_DECLS
/* enumerations from "gdk-pixbuf.h" */
GType gdk_pixbuf_alpha_mode_get_type (void);
#define GDK_TYPE_PIXBUF_ALPHA_MODE (gdk_pixbuf_alpha_mode_get_type())
GType gdk_colorspace_get_type (void);
#define GDK_TYPE_COLORSPACE (gdk_colorspace_get_type())
GType gdk_pixbuf_error_get_type (void);
#define GDK_TYPE_PIXBUF_ERROR (gdk_pixbuf_error_get_type())
GType gdk_interp_type_get_type (void);
#define GDK_TYPE_INTERP_TYPE (gdk_interp_type_get_type())
G_END_DECLS
#endif /* __GDK_PIXBUF_ENUM_TYPES_H__ */
/* Generated data ends here */

View File

@@ -0,0 +1,39 @@
#ifndef GDK_PIXBUF_FEATURES_H
#define GDK_PIXBUF_FEATURES_H 1
#define GDK_PIXBUF_MAJOR (2)
#define GDK_PIXBUF_MINOR (4)
#define GDK_PIXBUF_MICRO (14)
#define GDK_PIXBUF_VERSION "2.4.14"
/* We prefix variable declarations so they can
* properly get exported/imported from Windows DLLs.
*/
#ifndef GDK_PIXBUF_VAR
# ifdef G_PLATFORM_WIN32
# ifdef GDK_PIXBUF_STATIC_COMPILATION
# define GDK_PIXBUF_VAR extern
# else /* !GDK_PIXBUF_STATIC_COMPILATION */
# ifdef GDK_PIXBUF_COMPILATION
# ifdef DLL_EXPORT
# define GDK_PIXBUF_VAR __declspec(dllexport)
# else /* !DLL_EXPORT */
# define GDK_PIXBUF_VAR extern
# endif /* !DLL_EXPORT */
# else /* !GDK_PIXBUF_COMPILATION */
# define GDK_PIXBUF_VAR extern __declspec(dllimport)
# endif /* !GDK_PIXBUF_COMPILATION */
# endif /* !GDK_PIXBUF_STATIC_COMPILATION */
# else /* !G_PLATFORM_WIN32 */
# ifndef GDK_PIXBUF_COMPILATION
# define GDK_PIXBUF_VAR extern
# else
# define GDK_PIXBUF_VAR
# endif /* !GDK_PIXBUF_COMPILATION */
# endif /* !G_PLATFORM_WIN32 */
#endif /* GDK_PIXBUF_VAR */
GDK_PIXBUF_VAR const guint gdk_pixbuf_major_version, gdk_pixbuf_minor_version, gdk_pixbuf_micro_version;
GDK_PIXBUF_VAR const char *gdk_pixbuf_version;
#endif

View File

@@ -0,0 +1,144 @@
/* GdkPixbuf library - Io handling. This is an internal header for
* GdkPixbuf. You should never use it unless you are doing development for
* GdkPixbuf itself.
*
* Copyright (C) 1999 The Free Software Foundation
*
* Authors: Mark Crichton <crichton@gimp.org>
* Miguel de Icaza <miguel@gnu.org>
* Federico Mena-Quintero <federico@gimp.org>
* Jonathan Blandford <jrb@redhat.com>
* Michael Fulbright <drmike@redhat.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef GDK_PIXBUF_IO_H
#define GDK_PIXBUF_IO_H
#include "gdk-pixbuf/gdk-pixbuf.h"
#include <gmodule.h>
#include <stdio.h>
G_BEGIN_DECLS
#ifdef GDK_PIXBUF_ENABLE_BACKEND
typedef void (* GdkPixbufModuleSizeFunc) (gint *width,
gint *height,
gpointer user_data);
typedef void (* GdkPixbufModulePreparedFunc) (GdkPixbuf *pixbuf,
GdkPixbufAnimation *anim,
gpointer user_data);
typedef void (* GdkPixbufModuleUpdatedFunc) (GdkPixbuf *pixbuf,
int x,
int y,
int width,
int height,
gpointer user_data);
typedef struct _GdkPixbufModulePattern GdkPixbufModulePattern;
struct _GdkPixbufModulePattern {
unsigned char *prefix;
unsigned char *mask;
int relevance;
};
typedef struct _GdkPixbufModule GdkPixbufModule;
struct _GdkPixbufModule {
char *module_name;
char *module_path;
GModule *module;
GdkPixbufFormat *info;
GdkPixbuf *(* load) (FILE *f,
GError **error);
GdkPixbuf *(* load_xpm_data) (const char **data);
/* Incremental loading */
gpointer (* begin_load) (GdkPixbufModuleSizeFunc size_func,
GdkPixbufModulePreparedFunc prepare_func,
GdkPixbufModuleUpdatedFunc update_func,
gpointer user_data,
GError **error);
gboolean (* stop_load) (gpointer context,
GError **error);
gboolean (* load_increment) (gpointer context,
const guchar *buf,
guint size,
GError **error);
/* Animation loading */
GdkPixbufAnimation *(* load_animation) (FILE *f,
GError **error);
/* Saving */
gboolean (* save) (FILE *f,
GdkPixbuf *pixbuf,
gchar **param_keys,
gchar **param_values,
GError **error);
gboolean (*save_to_callback) (GdkPixbufSaveFunc save_func,
gpointer user_data,
GdkPixbuf *pixbuf,
gchar **option_keys,
gchar **option_values,
GError **error);
/*< private >*/
void (*_reserved1) (void);
void (*_reserved2) (void);
void (*_reserved3) (void);
void (*_reserved4) (void);
void (*_reserved5) (void);
};
typedef void (* GdkPixbufModuleFillVtableFunc) (GdkPixbufModule *module);
typedef void (* GdkPixbufModuleFillInfoFunc) (GdkPixbufFormat *info);
/* key/value pairs that can be attached by the pixbuf loader */
gboolean gdk_pixbuf_set_option (GdkPixbuf *pixbuf,
const gchar *key,
const gchar *value);
typedef enum /*< skip >*/
{
GDK_PIXBUF_FORMAT_WRITABLE = 1 << 0
} GdkPixbufFormatFlags;
struct _GdkPixbufFormat {
gchar *name;
GdkPixbufModulePattern *signature;
gchar *domain;
gchar *description;
gchar **mime_types;
gchar **extensions;
guint32 flags;
};
#endif /* GDK_PIXBUF_ENABLE_BACKEND */
G_END_DECLS
#endif /* GDK_PIXBUF_IO_H */

View File

@@ -0,0 +1,92 @@
/* GdkPixbuf library - Progressive loader object
*
* Copyright (C) 1999 The Free Software Foundation
*
* Authors: Mark Crichton <crichton@gimp.org>
* Miguel de Icaza <miguel@gnu.org>
* Federico Mena-Quintero <federico@gimp.org>
* Jonathan Blandford <jrb@redhat.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef GDK_PIXBUF_LOADER_H
#define GDK_PIXBUF_LOADER_H
G_BEGIN_DECLS
#define GDK_TYPE_PIXBUF_LOADER (gdk_pixbuf_loader_get_type ())
#define GDK_PIXBUF_LOADER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GDK_TYPE_PIXBUF_LOADER, GdkPixbufLoader))
#define GDK_PIXBUF_LOADER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_PIXBUF_LOADER, GdkPixbufLoaderClass))
#define GDK_IS_PIXBUF_LOADER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GDK_TYPE_PIXBUF_LOADER))
#define GDK_IS_PIXBUF_LOADER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_PIXBUF_LOADER))
#define GDK_PIXBUF_LOADER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_PIXBUF_LOADER, GdkPixbufLoaderClass))
typedef struct _GdkPixbufLoader GdkPixbufLoader;
struct _GdkPixbufLoader
{
GObject parent_instance;
/*< private >*/
gpointer priv;
};
typedef struct _GdkPixbufLoaderClass GdkPixbufLoaderClass;
struct _GdkPixbufLoaderClass
{
GObjectClass parent_class;
void (*size_prepared) (GdkPixbufLoader *loader,
int width,
int height);
void (*area_prepared) (GdkPixbufLoader *loader);
/* Last known frame needs a redraw for x, y, width, height */
void (*area_updated) (GdkPixbufLoader *loader,
int x,
int y,
int width,
int height);
void (*closed) (GdkPixbufLoader *loader);
};
GType gdk_pixbuf_loader_get_type (void) G_GNUC_CONST;
GdkPixbufLoader * gdk_pixbuf_loader_new (void);
GdkPixbufLoader * gdk_pixbuf_loader_new_with_type (const char *image_type,
GError **error);
GdkPixbufLoader * gdk_pixbuf_loader_new_with_mime_type (const char *mime_type,
GError **error);
void gdk_pixbuf_loader_set_size (GdkPixbufLoader *loader,
int width,
int height);
gboolean gdk_pixbuf_loader_write (GdkPixbufLoader *loader,
const guchar *buf,
gsize count,
GError **error);
GdkPixbuf * gdk_pixbuf_loader_get_pixbuf (GdkPixbufLoader *loader);
GdkPixbufAnimation * gdk_pixbuf_loader_get_animation (GdkPixbufLoader *loader);
gboolean gdk_pixbuf_loader_close (GdkPixbufLoader *loader,
GError **error);
GdkPixbufFormat *gdk_pixbuf_loader_get_format (GdkPixbufLoader *loader);
G_END_DECLS
#endif

View File

@@ -0,0 +1,34 @@
#ifndef __gdk_pixbuf_marshal_MARSHAL_H__
#define __gdk_pixbuf_marshal_MARSHAL_H__
#include <glib-object.h>
G_BEGIN_DECLS
/* VOID:VOID (./gdk-pixbuf-marshal.list:25) */
#define gdk_pixbuf_marshal_VOID__VOID g_cclosure_marshal_VOID__VOID
/* VOID:INT,INT,INT,INT (./gdk-pixbuf-marshal.list:26) */
extern void gdk_pixbuf_marshal_VOID__INT_INT_INT_INT (GClosure *closure,
GValue *return_value,
guint n_param_values,
const GValue *param_values,
gpointer invocation_hint,
gpointer marshal_data);
/* VOID:POINTER (./gdk-pixbuf-marshal.list:27) */
#define gdk_pixbuf_marshal_VOID__POINTER g_cclosure_marshal_VOID__POINTER
/* VOID:INT,INT (./gdk-pixbuf-marshal.list:28) */
extern void gdk_pixbuf_marshal_VOID__INT_INT (GClosure *closure,
GValue *return_value,
guint n_param_values,
const GValue *param_values,
gpointer invocation_hint,
gpointer marshal_data);
G_END_DECLS
#endif /* __gdk_pixbuf_marshal_MARSHAL_H__ */

View File

@@ -0,0 +1,355 @@
/* GdkPixbuf library - Main header file
*
* Copyright (C) 1999 The Free Software Foundation
*
* Authors: Mark Crichton <crichton@gimp.org>
* Miguel de Icaza <miguel@gnu.org>
* Federico Mena-Quintero <federico@gimp.org>
* Havoc Pennington <hp@redhat.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef GDK_PIXBUF_H
#define GDK_PIXBUF_H
#include <glib.h>
#include <gdk-pixbuf/gdk-pixbuf-features.h>
#include <glib-object.h>
G_BEGIN_DECLS
/* Alpha compositing mode */
typedef enum
{
GDK_PIXBUF_ALPHA_BILEVEL,
GDK_PIXBUF_ALPHA_FULL
} GdkPixbufAlphaMode;
/* Color spaces; right now only RGB is supported.
* Note that these values are encoded in inline pixbufs
* as ints, so don't reorder them
*/
typedef enum {
GDK_COLORSPACE_RGB
} GdkColorspace;
/* All of these are opaque structures */
typedef struct _GdkPixbuf GdkPixbuf;
typedef struct _GdkPixbufAnimation GdkPixbufAnimation;
typedef struct _GdkPixbufAnimationIter GdkPixbufAnimationIter;
#define GDK_TYPE_PIXBUF (gdk_pixbuf_get_type ())
#define GDK_PIXBUF(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_PIXBUF, GdkPixbuf))
#define GDK_IS_PIXBUF(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_PIXBUF))
#define GDK_TYPE_PIXBUF_ANIMATION (gdk_pixbuf_animation_get_type ())
#define GDK_PIXBUF_ANIMATION(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_PIXBUF_ANIMATION, GdkPixbufAnimation))
#define GDK_IS_PIXBUF_ANIMATION(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_PIXBUF_ANIMATION))
#define GDK_TYPE_PIXBUF_ANIMATION_ITER (gdk_pixbuf_animation_iter_get_type ())
#define GDK_PIXBUF_ANIMATION_ITER(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_PIXBUF_ANIMATION_ITER, GdkPixbufAnimationIter))
#define GDK_IS_PIXBUF_ANIMATION_ITER(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_PIXBUF_ANIMATION_ITER))
/* Handler that must free the pixel array */
typedef void (* GdkPixbufDestroyNotify) (guchar *pixels, gpointer data);
#define GDK_PIXBUF_ERROR gdk_pixbuf_error_quark ()
typedef enum {
/* image data hosed */
GDK_PIXBUF_ERROR_CORRUPT_IMAGE,
/* no mem to load image */
GDK_PIXBUF_ERROR_INSUFFICIENT_MEMORY,
/* bad option passed to save routine */
GDK_PIXBUF_ERROR_BAD_OPTION,
/* unsupported image type (sort of an ENOSYS) */
GDK_PIXBUF_ERROR_UNKNOWN_TYPE,
/* unsupported operation (load, save) for image type */
GDK_PIXBUF_ERROR_UNSUPPORTED_OPERATION,
GDK_PIXBUF_ERROR_FAILED
} GdkPixbufError;
GQuark gdk_pixbuf_error_quark (void) G_GNUC_CONST;
GType gdk_pixbuf_get_type (void) G_GNUC_CONST;
/* Reference counting */
#ifndef GDK_PIXBUF_DISABLE_DEPRECATED
GdkPixbuf *gdk_pixbuf_ref (GdkPixbuf *pixbuf);
void gdk_pixbuf_unref (GdkPixbuf *pixbuf);
#endif
/* GdkPixbuf accessors */
GdkColorspace gdk_pixbuf_get_colorspace (const GdkPixbuf *pixbuf);
int gdk_pixbuf_get_n_channels (const GdkPixbuf *pixbuf);
gboolean gdk_pixbuf_get_has_alpha (const GdkPixbuf *pixbuf);
int gdk_pixbuf_get_bits_per_sample (const GdkPixbuf *pixbuf);
guchar *gdk_pixbuf_get_pixels (const GdkPixbuf *pixbuf);
int gdk_pixbuf_get_width (const GdkPixbuf *pixbuf);
int gdk_pixbuf_get_height (const GdkPixbuf *pixbuf);
int gdk_pixbuf_get_rowstride (const GdkPixbuf *pixbuf);
/* Create a blank pixbuf with an optimal rowstride and a new buffer */
GdkPixbuf *gdk_pixbuf_new (GdkColorspace colorspace, gboolean has_alpha, int bits_per_sample,
int width, int height);
/* Copy a pixbuf */
GdkPixbuf *gdk_pixbuf_copy (const GdkPixbuf *pixbuf);
/* Create a pixbuf which points to the pixels of another pixbuf */
GdkPixbuf *gdk_pixbuf_new_subpixbuf (GdkPixbuf *src_pixbuf,
int src_x,
int src_y,
int width,
int height);
/* Simple loading */
GdkPixbuf *gdk_pixbuf_new_from_file (const char *filename,
GError **error);
GdkPixbuf *gdk_pixbuf_new_from_file_at_size (const char *filename,
int width,
int height,
GError **error);
GdkPixbuf *gdk_pixbuf_new_from_data (const guchar *data,
GdkColorspace colorspace,
gboolean has_alpha,
int bits_per_sample,
int width, int height,
int rowstride,
GdkPixbufDestroyNotify destroy_fn,
gpointer destroy_fn_data);
GdkPixbuf *gdk_pixbuf_new_from_xpm_data (const char **data);
GdkPixbuf* gdk_pixbuf_new_from_inline (gint data_length,
const guint8 *data,
gboolean copy_pixels,
GError **error);
/* Mutations */
void gdk_pixbuf_fill (GdkPixbuf *pixbuf,
guint32 pixel);
/* Saving */
gboolean gdk_pixbuf_save (GdkPixbuf *pixbuf,
const char *filename,
const char *type,
GError **error,
...);
gboolean gdk_pixbuf_savev (GdkPixbuf *pixbuf,
const char *filename,
const char *type,
char **option_keys,
char **option_values,
GError **error);
/* Saving to a callback function */
typedef gboolean (*GdkPixbufSaveFunc) (const gchar *buf,
gsize count,
GError **error,
gpointer data);
gboolean gdk_pixbuf_save_to_callback (GdkPixbuf *pixbuf,
GdkPixbufSaveFunc save_func,
gpointer user_data,
const char *type,
GError **error,
...);
gboolean gdk_pixbuf_save_to_callbackv (GdkPixbuf *pixbuf,
GdkPixbufSaveFunc save_func,
gpointer user_data,
const char *type,
char **option_keys,
char **option_values,
GError **error);
/* Saving into a newly allocated char array */
gboolean gdk_pixbuf_save_to_buffer (GdkPixbuf *pixbuf,
gchar **buffer,
gsize *buffer_size,
const char *type,
GError **error,
...);
gboolean gdk_pixbuf_save_to_bufferv (GdkPixbuf *pixbuf,
gchar **buffer,
gsize *buffer_size,
const char *type,
char **option_keys,
char **option_values,
GError **error);
/* Adding an alpha channel */
GdkPixbuf *gdk_pixbuf_add_alpha (const GdkPixbuf *pixbuf, gboolean substitute_color,
guchar r, guchar g, guchar b);
/* Copy an area of a pixbuf onto another one */
void gdk_pixbuf_copy_area (const GdkPixbuf *src_pixbuf,
int src_x, int src_y,
int width, int height,
GdkPixbuf *dest_pixbuf,
int dest_x, int dest_y);
/* Brighten/darken and optionally make it pixelated-looking */
void gdk_pixbuf_saturate_and_pixelate (const GdkPixbuf *src,
GdkPixbuf *dest,
gfloat saturation,
gboolean pixelate);
/* Rendering to a drawable */
/* Scaling */
/* Interpolation modes */
typedef enum {
GDK_INTERP_NEAREST,
GDK_INTERP_TILES,
GDK_INTERP_BILINEAR,
GDK_INTERP_HYPER
} GdkInterpType;
void gdk_pixbuf_scale (const GdkPixbuf *src,
GdkPixbuf *dest,
int dest_x,
int dest_y,
int dest_width,
int dest_height,
double offset_x,
double offset_y,
double scale_x,
double scale_y,
GdkInterpType interp_type);
void gdk_pixbuf_composite (const GdkPixbuf *src,
GdkPixbuf *dest,
int dest_x,
int dest_y,
int dest_width,
int dest_height,
double offset_x,
double offset_y,
double scale_x,
double scale_y,
GdkInterpType interp_type,
int overall_alpha);
void gdk_pixbuf_composite_color (const GdkPixbuf *src,
GdkPixbuf *dest,
int dest_x,
int dest_y,
int dest_width,
int dest_height,
double offset_x,
double offset_y,
double scale_x,
double scale_y,
GdkInterpType interp_type,
int overall_alpha,
int check_x,
int check_y,
int check_size,
guint32 color1,
guint32 color2);
GdkPixbuf *gdk_pixbuf_scale_simple (const GdkPixbuf *src,
int dest_width,
int dest_height,
GdkInterpType interp_type);
GdkPixbuf *gdk_pixbuf_composite_color_simple (const GdkPixbuf *src,
int dest_width,
int dest_height,
GdkInterpType interp_type,
int overall_alpha,
int check_size,
guint32 color1,
guint32 color2);
/* Animation support */
GType gdk_pixbuf_animation_get_type (void) G_GNUC_CONST;
GdkPixbufAnimation *gdk_pixbuf_animation_new_from_file (const char *filename,
GError **error);
#ifndef GDK_PIXBUF_DISABLE_DEPRECATED
GdkPixbufAnimation *gdk_pixbuf_animation_ref (GdkPixbufAnimation *animation);
void gdk_pixbuf_animation_unref (GdkPixbufAnimation *animation);
#endif
int gdk_pixbuf_animation_get_width (GdkPixbufAnimation *animation);
int gdk_pixbuf_animation_get_height (GdkPixbufAnimation *animation);
gboolean gdk_pixbuf_animation_is_static_image (GdkPixbufAnimation *animation);
GdkPixbuf *gdk_pixbuf_animation_get_static_image (GdkPixbufAnimation *animation);
GdkPixbufAnimationIter *gdk_pixbuf_animation_get_iter (GdkPixbufAnimation *animation,
const GTimeVal *start_time);
GType gdk_pixbuf_animation_iter_get_type (void) G_GNUC_CONST;
int gdk_pixbuf_animation_iter_get_delay_time (GdkPixbufAnimationIter *iter);
GdkPixbuf *gdk_pixbuf_animation_iter_get_pixbuf (GdkPixbufAnimationIter *iter);
gboolean gdk_pixbuf_animation_iter_on_currently_loading_frame (GdkPixbufAnimationIter *iter);
gboolean gdk_pixbuf_animation_iter_advance (GdkPixbufAnimationIter *iter,
const GTimeVal *current_time);
G_CONST_RETURN gchar * gdk_pixbuf_get_option (GdkPixbuf *pixbuf,
const gchar *key);
typedef struct _GdkPixbufFormat GdkPixbufFormat;
GSList *gdk_pixbuf_get_formats (void);
gchar *gdk_pixbuf_format_get_name (GdkPixbufFormat *format);
gchar *gdk_pixbuf_format_get_description (GdkPixbufFormat *format);
gchar **gdk_pixbuf_format_get_mime_types (GdkPixbufFormat *format);
gchar **gdk_pixbuf_format_get_extensions (GdkPixbufFormat *format);
gboolean gdk_pixbuf_format_is_writable (GdkPixbufFormat *format);
GdkPixbufFormat *gdk_pixbuf_get_file_info (const gchar *filename,
gint *width,
gint *height);
G_END_DECLS
#include <gdk-pixbuf/gdk-pixbuf-loader.h>
#include <gdk-pixbuf/gdk-pixbuf-enum-types.h>
#endif

View File

@@ -0,0 +1,170 @@
/* GdkPixbuf library - GdkPixdata - functions for inlined pixbuf handling
* Copyright (C) 1999, 2001 Tim Janik
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GDK_PIXDATA_H__
#define __GDK_PIXDATA_H__
#include <gdk-pixbuf/gdk-pixbuf.h>
G_BEGIN_DECLS
/**
* GDK_PIXBUF_MAGIC_NUMBER:
*
* Magic number for #GdkPixdata structures.
**/
#define GDK_PIXBUF_MAGIC_NUMBER (0x47646b50) /* 'GdkP' */
/**
* GdkPixdataType:
* @GDK_PIXDATA_COLOR_TYPE_RGB: each pixel has red, green and blue samples.
* @GDK_PIXDATA_COLOR_TYPE_RGBA: each pixel has red, green and blue samples
* and an alpha value.
* @GDK_PIXDATA_COLOR_TYPE_MASK: mask for the colortype flags of the enum.
* @GDK_PIXDATA_SAMPLE_WIDTH_8: each sample has 8 bits.
* @GDK_PIXDATA_SAMPLE_WIDTH_MASK: mask for the sample width flags of the enum.
* @GDK_PIXDATA_ENCODING_RAW: the pixel data is in raw form.
* @GDK_PIXDATA_ENCODING_RLE: the pixel data is run-length encoded. Runs may
* be up to 127 bytes long; their length is stored in a single byte
* preceding the pixel data for the run. If a run is constant, its length
* byte has the high bit set and the pixel data consists of a single pixel
* which must be repeated.
* @GDK_PIXDATA_ENCODING_MASK: mask for the encoding flags of the enum.
*
* An enumeration containing three sets of flags for a #GdkPixdata struct:
* one for the used colorspace, one for the width of the samples and one
* for the encoding of the pixel data.
**/
typedef enum
{
/* colorspace + alpha */
GDK_PIXDATA_COLOR_TYPE_RGB = 0x01,
GDK_PIXDATA_COLOR_TYPE_RGBA = 0x02,
GDK_PIXDATA_COLOR_TYPE_MASK = 0xff,
/* width, support 8bits only currently */
GDK_PIXDATA_SAMPLE_WIDTH_8 = 0x01 << 16,
GDK_PIXDATA_SAMPLE_WIDTH_MASK = 0x0f << 16,
/* encoding */
GDK_PIXDATA_ENCODING_RAW = 0x01 << 24,
GDK_PIXDATA_ENCODING_RLE = 0x02 << 24,
GDK_PIXDATA_ENCODING_MASK = 0x0f << 24
} GdkPixdataType;
/**
* GdkPixdata:
* @magic: magic number. A valid #GdkPixdata structure must have
* #GDK_PIXBUF_MAGIC_NUMBER here.
* @length: less than 1 to disable length checks, otherwise
* #GDK_PIXDATA_HEADER_LENGTH + length of @pixel_data.
* @pixdata_type: information about colorspace, sample width and
* encoding, in a #GdkPixdataType.
* @rowstride: Distance in bytes between rows.
* @width: Width of the image in pixels.
* @height: Height of the image in pixels.
* @pixel_data: @width x @height pixels, encoded according to @pixdata_type
* and @rowstride.
*
* A #GdkPixdata contains pixbuf information in a form suitable for
* serialization and streaming.
**/
typedef struct _GdkPixdata GdkPixdata;
struct _GdkPixdata
{
guint32 magic; /* GDK_PIXBUF_MAGIC_NUMBER */
gint32 length; /* <1 to disable length checks, otherwise:
* GDK_PIXDATA_HEADER_LENGTH + pixel_data length
*/
guint32 pixdata_type; /* GdkPixdataType */
guint32 rowstride;
guint32 width;
guint32 height;
guint8 *pixel_data;
};
/**
* GDK_PIXDATA_HEADER_LENGTH:
*
* The length of a #GdkPixdata structure without the @pixel_data pointer.
**/
#define GDK_PIXDATA_HEADER_LENGTH (4 + 4 + 4 + 4 + 4 + 4)
/* the returned stream is plain htonl of GdkPixdata members + pixel_data */
guint8* gdk_pixdata_serialize (const GdkPixdata *pixdata,
guint *stream_length_p);
gboolean gdk_pixdata_deserialize (GdkPixdata *pixdata,
guint stream_length,
const guint8 *stream,
GError **error);
gpointer gdk_pixdata_from_pixbuf (GdkPixdata *pixdata,
const GdkPixbuf *pixbuf,
gboolean use_rle);
GdkPixbuf* gdk_pixbuf_from_pixdata (const GdkPixdata *pixdata,
gboolean copy_pixels,
GError **error);
/**
* GdkPixdataDumpType:
* @GDK_PIXDATA_DUMP_PIXDATA_STREAM: Generate pixbuf data stream (a single
* string containing a serialized #GdkPixdata structure in network byte
* order).
* @GDK_PIXDATA_DUMP_PIXDATA_STRUCT: Generate #GdkPixdata structure (needs
* the #GdkPixdata structure definition from gdk-pixdata.h).
* @GDK_PIXDATA_DUMP_MACROS: Generate <function>*_ROWSTRIDE</function>,
* <function>*_WIDTH</function>, <function>*_HEIGHT</function>,
* <function>*_BYTES_PER_PIXEL</function> and
* <function>*_RLE_PIXEL_DATA</function> or <function>*_PIXEL_DATA</function>
* macro definitions for the image.
* @GDK_PIXDATA_DUMP_GTYPES: Generate GLib data types instead of
* standard C data types.
* @GDK_PIXDATA_DUMP_CTYPES: Generate standard C data types instead of
* GLib data types.
* @GDK_PIXDATA_DUMP_STATIC: Generate static symbols.
* @GDK_PIXDATA_DUMP_CONST: Generate const symbols.
* @GDK_PIXDATA_DUMP_RLE_DECODER: Provide a <function>*_RUN_LENGTH_DECODE(image_buf, rle_data, size, bpp)</function>
* macro definition to decode run-length encoded image data.
*
* An enumeration which is used by gdk_pixdata_to_csource() to
* determine the form of C source to be generated. The three values
* @GDK_PIXDATA_DUMP_PIXDATA_STREAM, @GDK_PIXDATA_DUMP_PIXDATA_STRUCT
* and @GDK_PIXDATA_DUMP_MACROS are mutually exclusive, as are
* @GDK_PIXBUF_DUMP_GTYPES and @GDK_PIXBUF_DUMP_CTYPES. The remaining
* elements are optional flags that can be freely added.
**/
typedef enum
{
/* type of source to save */
GDK_PIXDATA_DUMP_PIXDATA_STREAM = 0,
GDK_PIXDATA_DUMP_PIXDATA_STRUCT = 1,
GDK_PIXDATA_DUMP_MACROS = 2,
/* type of variables to use */
GDK_PIXDATA_DUMP_GTYPES = 0,
GDK_PIXDATA_DUMP_CTYPES = 1 << 8,
GDK_PIXDATA_DUMP_STATIC = 1 << 9,
GDK_PIXDATA_DUMP_CONST = 1 << 10,
/* save RLE decoder macro? */
GDK_PIXDATA_DUMP_RLE_DECODER = 1 << 16
} GdkPixdataDumpType;
GString* gdk_pixdata_to_csource (GdkPixdata *pixdata,
const gchar *name,
GdkPixdataDumpType dump_type);
G_END_DECLS
#endif /* __GDK_PIXDATA_H__ */