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-rw-r--r--riscos/content-handlers/sprite.c266
1 files changed, 0 insertions, 266 deletions
diff --git a/riscos/content-handlers/sprite.c b/riscos/content-handlers/sprite.c
deleted file mode 100644
index 12fed4931..000000000
--- a/riscos/content-handlers/sprite.c
+++ /dev/null
@@ -1,266 +0,0 @@
-/*
- * Copyright 2003 John M Bell <jmb202@ecs.soton.ac.uk>
- *
- * This file is part of NetSurf, http://www.netsurf-browser.org/
- *
- * NetSurf is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * NetSurf is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-/** \file
- * Content for image/x-riscos-sprite (RISC OS implementation).
- *
- * No conversion is necessary: we can render RISC OS sprites directly under
- * RISC OS.
- */
-
-#include <string.h>
-#include <stdlib.h>
-#include "oslib/osspriteop.h"
-
-#include "utils/config.h"
-#include "utils/config.h"
-#include "utils/log.h"
-#include "utils/messages.h"
-#include "utils/utils.h"
-#include "content/content_protected.h"
-#include "desktop/plotters.h"
-
-#include "riscos/gui.h"
-#include "riscos/image.h"
-#include "riscos/content-handlers/sprite.h"
-
-#ifdef WITH_SPRITE
-
-typedef struct sprite_content {
- struct content base;
-
- void *data;
-} sprite_content;
-
-static nserror sprite_create(const content_handler *handler,
- lwc_string *imime_type, const struct http_parameter *params,
- llcache_handle *llcache, const char *fallback_charset,
- bool quirks, struct content **c);
-static bool sprite_convert(struct content *c);
-static void sprite_destroy(struct content *c);
-static bool sprite_redraw(struct content *c, struct content_redraw_data *data,
- const struct rect *clip, const struct redraw_context *ctx);
-static nserror sprite_clone(const struct content *old, struct content **newc);
-static content_type sprite_content_type(void);
-
-static const content_handler sprite_content_handler = {
- .create = sprite_create,
- .data_complete = sprite_convert,
- .destroy = sprite_destroy,
- .redraw = sprite_redraw,
- .clone = sprite_clone,
- .type = sprite_content_type,
- .no_share = false,
-};
-
-static const char *sprite_types[] = {
- "image/x-riscos-sprite"
-};
-
-CONTENT_FACTORY_REGISTER_TYPES(sprite, sprite_types, sprite_content_handler)
-
-nserror sprite_create(const content_handler *handler,
- lwc_string *imime_type, const struct http_parameter *params,
- llcache_handle *llcache, const char *fallback_charset,
- bool quirks, struct content **c)
-{
- sprite_content *sprite;
- nserror error;
-
- sprite = calloc(1, sizeof(sprite_content));
- if (sprite == NULL)
- return NSERROR_NOMEM;
-
- error = content__init(&sprite->base, handler, imime_type, params,
- llcache, fallback_charset, quirks);
- if (error != NSERROR_OK) {
- free(sprite);
- return error;
- }
-
- *c = (struct content *) sprite;
-
- return NSERROR_OK;
-}
-
-/**
- * Convert a CONTENT_SPRITE for display.
- *
- * No conversion is necessary. We merely read the sprite dimensions.
- */
-
-bool sprite_convert(struct content *c)
-{
- sprite_content *sprite = (sprite_content *) c;
- os_error *error;
- int w, h;
- union content_msg_data msg_data;
- const char *source_data;
- unsigned long source_size;
- const void *sprite_data;
- char *title;
-
- source_data = content__get_source_data(c, &source_size);
-
- sprite_data = source_data - 4;
- osspriteop_area *area = (osspriteop_area*) sprite_data;
- sprite->data = area;
-
- /* check for bad data */
- if ((int)source_size + 4 != area->used) {
- msg_data.error = messages_get("BadSprite");
- content_broadcast(c, CONTENT_MSG_ERROR, msg_data);
- return false;
- }
-
- error = xosspriteop_read_sprite_info(osspriteop_PTR,
- (osspriteop_area *)0x100,
- (osspriteop_id) ((char *) area + area->first),
- &w, &h, NULL, NULL);
- if (error) {
- LOG("xosspriteop_read_sprite_info: 0x%x: %s", error->errnum, error->errmess);
- msg_data.error = error->errmess;
- content_broadcast(c, CONTENT_MSG_ERROR, msg_data);
- return false;
- }
-
- c->width = w;
- c->height = h;
-
- /* set title text */
- title = messages_get_buff("SpriteTitle",
- nsurl_access_leaf(llcache_handle_get_url(c->llcache)),
- c->width, c->height);
- if (title != NULL) {
- content__set_title(c, title);
- free(title);
- }
- content_set_ready(c);
- content_set_done(c);
- /* Done: update status bar */
- content_set_status(c, "");
- return true;
-}
-
-
-/**
- * Destroy a CONTENT_SPRITE and free all resources it owns.
- */
-
-void sprite_destroy(struct content *c)
-{
- /* do not free c->data.sprite.data at it is simply a pointer to
- * 4 bytes beforec->source_data. */
-}
-
-
-/**
- * Redraw a CONTENT_SPRITE.
- */
-
-bool sprite_redraw(struct content *c, struct content_redraw_data *data,
- const struct rect *clip, const struct redraw_context *ctx)
-{
- sprite_content *sprite = (sprite_content *) c;
-
- if (ctx->plot->flush && !ctx->plot->flush())
- return false;
-
- return image_redraw(sprite->data,
- ro_plot_origin_x + data->x * 2,
- ro_plot_origin_y - data->y * 2,
- data->width, data->height,
- c->width,
- c->height,
- data->background_colour,
- false, false, false,
- IMAGE_PLOT_OS);
-}
-
-nserror sprite_clone(const struct content *old, struct content **newc)
-{
- sprite_content *sprite;
- nserror error;
-
- sprite = calloc(1, sizeof(sprite_content));
- if (sprite == NULL)
- return NSERROR_NOMEM;
-
- error = content__clone(old, &sprite->base);
- if (error != NSERROR_OK) {
- content_destroy(&sprite->base);
- return error;
- }
-
- /* Simply rerun convert */
- if (old->status == CONTENT_STATUS_READY ||
- old->status == CONTENT_STATUS_DONE) {
- if (sprite_convert(&sprite->base) == false) {
- content_destroy(&sprite->base);
- return NSERROR_CLONE_FAILED;
- }
- }
-
- *newc = (struct content *) sprite;
-
- return NSERROR_OK;
-}
-
-content_type sprite_content_type(void)
-{
- return CONTENT_IMAGE;
-}
-
-#endif
-
-
-/**
- * Returns the bit depth of a sprite
- *
- * \param s sprite
- * \return depth in bpp
- */
-
-byte sprite_bpp(const osspriteop_header *s)
-{
- /* bit 31 indicates the presence of a full alpha channel
- * rather than a binary mask */
- int type = ((unsigned)s->mode >> osspriteop_TYPE_SHIFT) & 15;
- byte bpp = 0;
-
- switch (type) {
- case osspriteop_TYPE_OLD:
- {
- bits psr;
- int val;
- if (!xos_read_mode_variable(s->mode,
- os_MODEVAR_LOG2_BPP, &val, &psr) &&
- !(psr & _C))
- bpp = 1 << val;
- }
- break;
- case osspriteop_TYPE1BPP: bpp = 1; break;
- case osspriteop_TYPE2BPP: bpp = 2; break;
- case osspriteop_TYPE4BPP: bpp = 4; break;
- case osspriteop_TYPE8BPP: bpp = 8; break;
- case osspriteop_TYPE16BPP: bpp = 16; break;
- case osspriteop_TYPE32BPP: bpp = 32; break;
- case osspriteop_TYPE_CMYK: bpp = 32; break;
- }
- return bpp;
-}
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