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Rev 1892 Rev 3959
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#include "cairo-types-private.h"
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#include "cairo-types-private.h"
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#include "cairo-list-private.h"
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#include "cairo-list-private.h"
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#include "cairo-mutex-type-private.h"
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#include "cairo-mutex-type-private.h"
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#include "cairo-reference-count-private.h"
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#include "cairo-reference-count-private.h"
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CAIRO_BEGIN_DECLS
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typedef struct _cairo_scaled_glyph_page cairo_scaled_glyph_page_t;
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typedef struct _cairo_scaled_glyph_page cairo_scaled_glyph_page_t;
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struct _cairo_scaled_font {
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struct _cairo_scaled_font {
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    cairo_hash_table_t *glyphs;
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    cairo_hash_table_t *glyphs;
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    cairo_list_t glyph_pages;
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    cairo_list_t glyph_pages;
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    cairo_bool_t cache_frozen;
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    cairo_bool_t cache_frozen;
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    cairo_bool_t global_cache_frozen;
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    cairo_bool_t global_cache_frozen;
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    /*
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     * One surface backend may store data in each glyph.
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     * Whichever surface manages to store its pointer here
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     * first gets to store data in each glyph
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     */
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    const cairo_surface_backend_t *surface_backend;
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    void *surface_private;
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    cairo_list_t dev_privates;
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    /* font backend managing this scaled font */
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    /* font backend managing this scaled font */
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    const cairo_scaled_font_backend_t *backend;
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    const cairo_scaled_font_backend_t *backend;
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    cairo_list_t link;
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};
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struct _cairo_scaled_font_private {
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    cairo_list_t link;
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    const void *key;
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    void (*destroy) (cairo_scaled_font_private_t *,
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		     cairo_scaled_font_t *);
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};
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struct _cairo_scaled_glyph {
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    cairo_hash_entry_t hash_entry;
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    cairo_text_extents_t    metrics;		/* user-space metrics */
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    cairo_text_extents_t    fs_metrics;		/* font-space metrics */
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    cairo_box_t		    bbox;		/* device-space bounds */
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    int16_t                 x_advance;		/* device-space rounded X advance */
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    int16_t                 y_advance;		/* device-space rounded Y advance */
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    unsigned int	    has_info;
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    cairo_image_surface_t   *surface;		/* device-space image */
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    cairo_path_fixed_t	    *path;		/* device-space outline */
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    cairo_surface_t         *recording_surface;	/* device-space recording-surface */
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    const void		   *dev_private_key;
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    void		   *dev_private;
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    cairo_list_t            dev_privates;
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};
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struct _cairo_scaled_glyph_private {
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    cairo_list_t link;
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    const void *key;
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    void (*destroy) (cairo_scaled_glyph_private_t *,
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		     cairo_scaled_glyph_t *,
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		     cairo_scaled_font_t *);
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};
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cairo_private cairo_scaled_font_private_t *
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_cairo_scaled_font_find_private (cairo_scaled_font_t *scaled_font,
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				 const void *key);
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cairo_private void
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_cairo_scaled_font_attach_private (cairo_scaled_font_t *scaled_font,
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				   cairo_scaled_font_private_t *priv,
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				   const void *key,
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				   void (*destroy) (cairo_scaled_font_private_t *,
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						    cairo_scaled_font_t *));
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cairo_private cairo_scaled_glyph_private_t *
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    cairo_list_t link;
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_cairo_scaled_glyph_find_private (cairo_scaled_glyph_t *scaled_glyph,
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};
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				 const void *key);
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cairo_private void
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_cairo_scaled_glyph_attach_private (cairo_scaled_glyph_t *scaled_glyph,
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				   cairo_scaled_glyph_private_t *priv,
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				   const void *key,
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				   void (*destroy) (cairo_scaled_glyph_private_t *,
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						    cairo_scaled_glyph_t *,
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						    cairo_scaled_font_t *));