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