nssprite.c File Reference

librosprite implementation for content image/x-riscos-sprite More...

#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <librosprite.h>
#include "utils/utils.h"
#include "utils/log.h"
#include "utils/messages.h"
#include "netsurf/plotters.h"
#include "netsurf/bitmap.h"
#include "netsurf/content.h"
#include "content/llcache.h"
#include "content/content_protected.h"
#include "content/content_factory.h"
#include "desktop/gui_internal.h"
#include "desktop/bitmap.h"
#include "image/nssprite.h"

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Data Structures
struct	nssprite_content

Macros
#define	ERRCHK(x)

Typedefs
typedef struct nssprite_content	nssprite_content

Functions
static nserror	nssprite_create (const content_handler *handler, lwc_string *imime_type, const struct http_parameter *params, struct llcache_handle *llcache, const char *fallback_charset, bool quirks, struct content **c)
static bool	nssprite_convert (struct content *c)
	Convert a CONTENT_SPRITE for display. More...
static void	nssprite_destroy (struct content *c)
	Destroy a CONTENT_SPRITE and free all resources it owns. More...
static bool	nssprite_redraw (struct content *c, struct content_redraw_data *data, const struct rect *clip, const struct redraw_context *ctx)
	Redraw a CONTENT_SPRITE. More...
static nserror	nssprite_clone (const struct content *old, struct content **newc)
static void *	nssprite_get_internal (const struct content *c, void *context)
static content_type	nssprite_content_type (void)
static bool	nssprite_content_is_opaque (struct content *c)
	CONTENT_FACTORY_REGISTER_TYPES (nssprite, nssprite_types, nssprite_content_handler)

Variables
static const content_handler	nssprite_content_handler
static const char *	nssprite_types []

Detailed Description

librosprite implementation for content image/x-riscos-sprite

Definition in file nssprite.c.

Macro Definition Documentation

ERRCHK

#define ERRCHK

(

x

)

Value:

        do { \
        rosprite_error err = x; \
        if (err == ROSPRITE_EOF) { \
                NSLOG(netsurf, INFO, "Got ROSPRITE_EOF when loading sprite file"); \
                goto ro_sprite_error; \
        } else if (err == ROSPRITE_BADMODE) { \
                NSLOG(netsurf, INFO, "Got ROSPRITE_BADMODE when loading sprite file"); \
                goto ro_sprite_error; \
        } else if (err == ROSPRITE_OK) { \
        } else { \
                goto ro_sprite_error; \
        } \
} while(0)

Definition at line 52 of file nssprite.c.

Typedef Documentation

nssprite_content

typedef struct nssprite_content nssprite_content

Function Documentation

CONTENT_FACTORY_REGISTER_TYPES()

CONTENT_FACTORY_REGISTER_TYPES	(	nssprite	,
		nssprite_types	,
		nssprite_content_handler
	)

nssprite_clone()

static nserror nssprite_clone ( const struct content *  old, struct content **  newc  )

static

Definition at line 213 of file nssprite.c.

References nssprite_content::base, content__clone(), content_destroy(), CONTENT_STATUS_DONE, CONTENT_STATUS_READY, NSERROR_CLONE_FAILED, NSERROR_NOMEM, NSERROR_OK, nssprite_convert(), and content::status.

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nssprite_content_is_opaque()

static bool nssprite_content_is_opaque ( struct content *  c )

static

Definition at line 255 of file nssprite.c.

References nssprite_content::bitmap, netsurf_table::bitmap, gui_bitmap_table::get_opaque, and guit.

nssprite_content_type()

static content_type nssprite_content_type ( void  )

static

Definition at line 249 of file nssprite.c.

References CONTENT_IMAGE.

nssprite_convert()

static bool nssprite_convert ( struct content *  c )

static

Convert a CONTENT_SPRITE for display.

No conversion is necessary. We merely read the sprite dimensions.

Definition at line 99 of file nssprite.c.

References nssprite_content::bitmap, netsurf_table::bitmap, bitmap_format_to_client(), BITMAP_NONE, content__get_source_data(), content__set_title(), content_broadcast_error(), content_set_done(), content_set_ready(), content_set_status(), gui_bitmap_table::create, ERRCHK, gui_bitmap_table::get_buffer, guit, content::height, content::llcache, llcache_handle_get_url(), messages_get_buff(), gui_bitmap_table::modified, NSERROR_NOMEM, NSERROR_SPRITE_ERROR, nsurl_access_leaf(), nssprite_content::sprite_area, and content::width.

Referenced by nssprite_clone().

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nssprite_create()

static nserror nssprite_create ( const content_handler *  handler, lwc_string *  imime_type, const struct http_parameter *  params, struct llcache_handle *  llcache, const char *  fallback_charset, bool  quirks, struct content **  c  )

static

Definition at line 69 of file nssprite.c.

References nssprite_content::base, content__init(), llcache, NSERROR_NOMEM, and NSERROR_OK.

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nssprite_destroy()

static void nssprite_destroy ( struct content *  c )

static

Destroy a CONTENT_SPRITE and free all resources it owns.

Definition at line 173 of file nssprite.c.

References nssprite_content::bitmap, netsurf_table::bitmap, gui_bitmap_table::destroy, guit, and nssprite_content::sprite_area.

nssprite_get_internal()

static void * nssprite_get_internal ( const struct content *  c, void *  context  )

static

Definition at line 242 of file nssprite.c.

References nssprite_content::bitmap.

nssprite_redraw()

static bool nssprite_redraw ( struct content *  c, struct content_redraw_data *  data, const struct rect *  clip, const struct redraw_context *  ctx  )

static

Redraw a CONTENT_SPRITE.

Definition at line 189 of file nssprite.c.

References content_redraw_data::background_colour, nssprite_content::bitmap, plotter_table::bitmap, BITMAPF_NONE, BITMAPF_REPEAT_X, BITMAPF_REPEAT_Y, content_redraw_data::height, NSERROR_OK, redraw_context::plot, content_redraw_data::repeat_x, content_redraw_data::repeat_y, content_redraw_data::width, content_redraw_data::x, and content_redraw_data::y.

Variable Documentation

nssprite_content_handler

const content_handler nssprite_content_handler

static

Initial value:

= {
        .create = nssprite_create,
        .data_complete = nssprite_convert,
        .destroy = nssprite_destroy,
        .redraw = nssprite_redraw,
        .clone = nssprite_clone,
        .get_internal = nssprite_get_internal,
        .type = nssprite_content_type,
        .is_opaque = nssprite_content_is_opaque,
        .no_share = false,
}

Definition at line 266 of file nssprite.c.

nssprite_types

const char* nssprite_types[]

static

Initial value:

= {
        "image/x-riscos-sprite"
}

Definition at line 278 of file nssprite.c.