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129 lines
3.8 KiB
C

#ifndef _IMLIB2_COMMON_H_
#define _IMLIB2_COMMON_H_
/* most of this file comes directly from imlib2 source code */
#include <stdio.h>
#include <Imlib2.h>
#define UNSET_FLAGS(flags, f) ((flags) &= ~(f))
#define SET_FLAGS(flags, f) ((flags) |= (f))
typedef struct _imlibimage ImlibImage;
typedef struct _imlibldctx ImlibLdCtx;
# ifdef BUILD_X11
typedef struct _imlibimagepixmap ImlibImagePixmap;
# endif
typedef struct _imlibborder ImlibBorder;
typedef struct _imlibloader ImlibLoader;
typedef struct _imlibimagetag ImlibImageTag;
typedef int (*ImlibProgressFunction)(ImlibImage *im, char percent,
int update_x, int update_y,
int update_w, int update_h);
typedef void *(*ImlibImageDataMemoryFunction)(void *, size_t size);
typedef void (*ImlibDataDestructorFunction)(ImlibImage *im, void *data);
enum _iflags
{
F_NONE = 0,
F_HAS_ALPHA = (1 << 0),
F_UNLOADED = (1 << 1),
F_UNCACHEABLE = (1 << 2),
F_ALWAYS_CHECK_DISK = (1 << 3),
F_INVALID = (1 << 4),
F_DONT_FREE_DATA = (1 << 5),
F_FORMAT_IRRELEVANT = (1 << 6),
F_BORDER_IRRELEVANT = (1 << 7),
F_ALPHA_IRRELEVANT = (1 << 8)
};
typedef enum _iflags ImlibImageFlags;
struct _imlibborder
{
int left, right, top, bottom;
};
struct _imlibimagetag
{
char *key;
int val;
void *data;
void (*destructor)(ImlibImage *im, void *data);
ImlibImageTag *next;
};
struct _imlibimage {
char *file;
int w, h;
DATA32 *data;
ImlibImageFlags flags;
time_t moddate;
ImlibBorder border;
int references;
ImlibLoader *loader;
char *format;
ImlibImage *next;
ImlibImageTag *tags;
char *real_file;
char *key;
ImlibImageDataMemoryFunction data_memory_func;
ImlibLdCtx *lc;
FILE *fp;
};
# ifdef BUILD_X11
struct _imlibimagepixmap
{
int w, h;
Pixmap pixmap, mask;
Display *display;
Visual *visual;
int depth;
int source_x, source_y, source_w, source_h;
Colormap colormap;
char antialias, hi_quality, dither_mask;
ImlibBorder border;
ImlibImage *image;
char *file;
char dirty;
int references;
DATABIG modification_count;
ImlibImagePixmap *next;
};
# endif
struct _imlibloader
{
char *file;
int num_formats;
char **formats;
void *handle;
char (*load)(ImlibImage *im,
ImlibProgressFunction progress,
char progress_granularity, char immediate_load);
char (*save)(ImlibImage *im,
ImlibProgressFunction progress,
char progress_granularity);
ImlibLoader *next;
};
# define IMAGE_HAS_ALPHA(im) ((im)->flags & F_HAS_ALPHA)
# define IMAGE_IS_UNLOADED(im) ((im)->flags & F_UNLOADED)
# define IMAGE_IS_UNCACHEABLE(im) ((im)->flags & F_UNCACHEABLE)
# define IMAGE_ALWAYS_CHECK_DISK(im) ((im)->flags & F_ALWAYS_CHECK_DISK)
# define IMAGE_IS_VALID(im) (!((im)->flags & F_INVALID))
# define IMAGE_FREE_DATA(im) (!((im)->flags & F_DONT_FREE_DATA))
# define SET_FLAG(flags, f) ((flags) |= (f))
# define UNSET_FLAG(flags, f) ((flags) &= (~f))
# define IMAGE_DIMENSIONS_OK(w, h) \
( ((w) > 0) && ((h) > 0) && \
((unsigned long long)(w) * (unsigned long long)(h) <= (1ULL << 29) - 1) )
EAPI ImlibImageTag *__imlib_GetTag(ImlibImage *im, const char *key);
#endif /* _IMLIB2_COMMON_H_ */