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#include "cairo-scaled-font-private.h"

#include "cairo-surface-private.h"

#include 

#include 

typedef struct _cairo_xlib_display cairo_xlib_display_t;

/* size of gray ramp */

#define RAMP_SIZE 16

    cairo_xlib_display_t *next;

    Display *display;

    cairo_list_t screens;

    const cairo_compositor_t *compositor;

    int render_major;

    int render_minor;

    XRenderPictFormat *cached_xrender_formats[CAIRO_FORMAT_RGB16_565 + 1];

    int force_precision;

    cairo_surface_t *white;

    cairo_surface_t *alpha[256];

    cairo_surface_t *solid[32];

    uint32_t solid_cache[32]; /* low 16 are opaque, high 16 transparent */

    struct {

	uint32_t color;

	int index;

    } last_solid_cache[2];

    /* TRUE if the server has a bug with repeating pictures

     *

     *  https://bugs.freedesktop.org/show_bug.cgi?id=3566

     *

     * We can't test for this because it depends on whether the

     * picture is in video memory or not.

     *

    Screen *screen;

    uint8_t gc_depths[GC_CACHE_SIZE];

    cairo_list_t visuals;

};

enum {

    GLYPHSET_INDEX_ARGB32,

    GLYPHSET_INDEX_A8,

    GLYPHSET_INDEX_A1,

    NUM_GLYPHSETS

};

typedef struct _cairo_xlib_font_glyphset {

    GlyphSet		glyphset;

    cairo_format_t	format;

    XRenderPictFormat	*xrender_format;

    struct _cairo_xlib_font_glyphset_free_glyphs {

	int		count;

	unsigned long	indices[128];

    } to_free;

} cairo_xlib_font_glyphset_t;

typedef struct _cairo_xlib_font {

    cairo_scaled_font_private_t		base;

    cairo_scaled_font_t			*font;

    cairo_device_t			*device;

    cairo_list_t			link;

    cairo_xlib_font_glyphset_t		glyphset[NUM_GLYPHSETS];

} cairo_xlib_font_t;

struct _cairo_xlib_surface {

    cairo_surface_t base;

    Picture picture;

    Drawable drawable;

    const cairo_compositor_t *compositor;

    cairo_surface_t *shm;

    int fallback;

    cairo_xlib_display_t *display;

    cairo_xlib_screen_t *screen;

    cairo_list_t link;

    Display *dpy; /* only valid between acquire/release */

    cairo_bool_t owns_pixmap;

    Visual *visual;

    int use_pixmap;

    int width;

    int height;

    int depth;

    int precision;

    XRenderPictFormat *xrender_format;

    /* XXX pixman_format instead of masks? */

    uint32_t a_mask;

    uint32_t r_mask;

    uint32_t g_mask;

    uint32_t b_mask;

    struct _cairo_xlib_source {

	cairo_surface_t base;

	Picture picture;

	Pixmap pixmap;

	Display *dpy;

	unsigned int filter:3;

	unsigned int extend:3;

	unsigned int has_matrix:1;

	unsigned int has_component_alpha:1;

    } embedded_source;

};

struct _cairo_xlib_proxy {

    struct _cairo_xlib_source source;

    cairo_surface_t *owner;

};

inline static cairo_bool_t

_cairo_xlib_vendor_is_xorg (Display *dpy)

{

    const char *const vendor = ServerVendor (dpy);

    return strstr (vendor, "X.Org") || strstr (vendor, "Xorg");

}

_cairo_xlib_device_create (Display *display);

cairo_private void

_cairo_xlib_display_init_shm (cairo_xlib_display_t *display);

_cairo_xlib_display_acquire (cairo_device_t *device,

                             cairo_xlib_display_t **display);

cairo_private cairo_bool_t

_cairo_xlib_display_has_reflect (cairo_device_t *device);

cairo_private cairo_bool_t

_cairo_xlib_display_has_gradients (cairo_device_t *device);

_cairo_xlib_visual_info_destroy (cairo_xlib_visual_info_t *info);

cairo_private const cairo_compositor_t *

_cairo_xlib_core_compositor_get (void);

cairo_private const cairo_compositor_t *

_cairo_xlib_fallback_compositor_get (void);

cairo_private const cairo_compositor_t *

_cairo_xlib_mask_compositor_get (void);

cairo_private const cairo_compositor_t *

_cairo_xlib_traps_compositor_get (void);

cairo_private void

_cairo_xlib_surface_ensure_picture (cairo_xlib_surface_t    *surface);

cairo_private void

_cairo_xlib_surface_set_precision (cairo_xlib_surface_t	*surface,

				   cairo_antialias_t	 antialias);

cairo_private cairo_int_status_t

_cairo_xlib_surface_set_attributes (cairo_xlib_display_t       *display,

                                    cairo_xlib_surface_t       *surface,

				    cairo_surface_attributes_t *attributes,

				    double			xc,

				    double			yc);

cairo_private cairo_status_t

_cairo_xlib_surface_draw_image (cairo_xlib_surface_t   *surface,

				cairo_image_surface_t  *image,

				int                    src_x,

				int                    src_y,

				int                    width,

				int                    height,

				int                    dst_x,

				int                    dst_y);

cairo_private cairo_surface_t *

_cairo_xlib_source_create_for_pattern (cairo_surface_t *dst,

				       const cairo_pattern_t *pattern,

				       cairo_bool_t is_mask,

				       const cairo_rectangle_int_t *extents,

				       const cairo_rectangle_int_t *sample,

				       int *src_x, int *src_y);

cairo_private void

_cairo_xlib_font_close (cairo_xlib_font_t *font);

#define CAIRO_RENDER_AT_LEAST(surface, major, minor)	\

	(((surface)->render_major > major) ||			\

	 (((surface)->render_major == major) && ((surface)->render_minor >= minor)))

#define CAIRO_RENDER_HAS_CREATE_PICTURE(surface)		CAIRO_RENDER_AT_LEAST((surface), 0, 0)

#define CAIRO_RENDER_HAS_COMPOSITE(surface)		CAIRO_RENDER_AT_LEAST((surface), 0, 0)

#define CAIRO_RENDER_HAS_COMPOSITE_TEXT(surface)	CAIRO_RENDER_AT_LEAST((surface), 0, 0)

#define CAIRO_RENDER_HAS_FILL_RECTANGLES(surface)		CAIRO_RENDER_AT_LEAST((surface), 0, 1)

#define CAIRO_RENDER_HAS_DISJOINT(surface)			CAIRO_RENDER_AT_LEAST((surface), 0, 2)

#define CAIRO_RENDER_HAS_CONJOINT(surface)			CAIRO_RENDER_AT_LEAST((surface), 0, 2)

#define CAIRO_RENDER_HAS_TRAPEZOIDS(surface)		CAIRO_RENDER_AT_LEAST((surface), 0, 4)

#define CAIRO_RENDER_HAS_TRIANGLES(surface)		CAIRO_RENDER_AT_LEAST((surface), 0, 4)

#define CAIRO_RENDER_HAS_TRISTRIP(surface)			CAIRO_RENDER_AT_LEAST((surface), 0, 4)

#define CAIRO_RENDER_HAS_TRIFAN(surface)			CAIRO_RENDER_AT_LEAST((surface), 0, 4)

#define CAIRO_RENDER_HAS_PICTURE_TRANSFORM(surface)	CAIRO_RENDER_AT_LEAST((surface), 0, 6)

#define CAIRO_RENDER_HAS_FILTERS(surface)	CAIRO_RENDER_AT_LEAST((surface), 0, 6)

#define CAIRO_RENDER_HAS_EXTENDED_REPEAT(surface)	CAIRO_RENDER_AT_LEAST((surface), 0, 10)

#define CAIRO_RENDER_HAS_GRADIENTS(surface)	CAIRO_RENDER_AT_LEAST((surface), 0, 10)

#define CAIRO_RENDER_HAS_PDF_OPERATORS(surface)	CAIRO_RENDER_AT_LEAST((surface), 0, 11)

#define CAIRO_RENDER_SUPPORTS_OPERATOR(surface, op)	\

     ((op) <= CAIRO_OPERATOR_SATURATE ||			\

      (CAIRO_RENDER_HAS_PDF_OPERATORS(surface) &&	\

       (op) <= CAIRO_OPERATOR_HSL_LUMINOSITY))

/*

 * Return whether two xlib surfaces share the same

 * screen.  Both core and Render drawing require this

 * when using multiple drawables in an operation.

 */

static inline cairo_bool_t

_cairo_xlib_surface_same_screen (cairo_xlib_surface_t *dst,

				 cairo_xlib_surface_t *src)

{

    return dst->screen == src->screen;

}

cairo_private cairo_int_status_t

_cairo_xlib_core_fill_boxes (cairo_xlib_surface_t    *dst,

			     const cairo_color_t     *color,

			     cairo_boxes_t	    *boxes);

cairo_private cairo_int_status_t

_cairo_xlib_core_fill_rectangles (cairo_xlib_surface_t    *dst,

				  const cairo_color_t     *color,

				  int num_rects,

				  cairo_rectangle_int_t *rects);

static inline void

_cairo_xlib_surface_put_gc (cairo_xlib_display_t *display,

                            cairo_xlib_surface_t *surface,

                            GC                    gc)

{

    _cairo_xlib_screen_put_gc (display,

                               surface->screen,

			       surface->depth,

			       gc);

}

cairo_private cairo_surface_t *

_cairo_xlib_surface_create_similar_shm (void *surface,

					cairo_format_t format,

					int width, int height);

cairo_private cairo_surface_t *

_cairo_xlib_surface_get_shm (cairo_xlib_surface_t *surface,

			     cairo_bool_t overwrite);

cairo_private cairo_int_status_t

_cairo_xlib_surface_put_shm (cairo_xlib_surface_t *surface);

cairo_private cairo_surface_t *

_cairo_xlib_surface_create_shm (cairo_xlib_surface_t *other,

				pixman_format_code_t format,

				int width, int height);

cairo_private cairo_surface_t *

_cairo_xlib_surface_create_shm__image (cairo_xlib_surface_t *surface,

				       pixman_format_code_t format,

				       int width, int height);

cairo_private void

_cairo_xlib_shm_surface_get_ximage (cairo_surface_t *surface,

				    XImage *ximage);

cairo_private void *

_cairo_xlib_shm_surface_get_obdata (cairo_surface_t *surface);

cairo_private void

_cairo_xlib_shm_surface_mark_active (cairo_surface_t *shm);

cairo_private cairo_bool_t

_cairo_xlib_shm_surface_is_active (cairo_surface_t *surface);

cairo_private cairo_bool_t

_cairo_xlib_shm_surface_is_idle (cairo_surface_t *surface);

cairo_private Pixmap

_cairo_xlib_shm_surface_get_pixmap (cairo_surface_t *surface);

cairo_private XRenderPictFormat *

_cairo_xlib_shm_surface_get_xrender_format (cairo_surface_t *surface);

cairo_private pixman_format_code_t