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-rw-r--r--image/ico.c300
1 files changed, 0 insertions, 300 deletions
diff --git a/image/ico.c b/image/ico.c
deleted file mode 100644
index 5f453bc9e..000000000
--- a/image/ico.c
+++ /dev/null
@@ -1,300 +0,0 @@
-/*
- * Copyright 2006 Richard Wilson <info@tinct.net>
- *
- * 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/ico (implementation)
- */
-
-#include <stdbool.h>
-#include <stdlib.h>
-#include <libnsbmp.h>
-
-#include "utils/utils.h"
-#include "utils/log.h"
-#include "utils/messages.h"
-#include "content/content_protected.h"
-#include "desktop/gui_internal.h"
-
-#include "image/image.h"
-#include "image/bitmap.h"
-#include "image/ico.h"
-
-typedef struct nsico_content {
- struct content base;
-
- struct ico_collection *ico; /** ICO collection data */
-
-} nsico_content;
-
-/**
- * Callback for libnsbmp; forwards the call to bitmap_create()
- *
- * \param width width of image in pixels
- * \param height width of image in pixels
- * \param bmp_state A flag word indicating the initial state
- * \return an opaque struct bitmap, or NULL on memory exhaustion
- */
-static void *nsico_bitmap_create(int width, int height, unsigned int bmp_state)
-{
- unsigned int bitmap_state = BITMAP_NEW;
-
- /* set bitmap state based on bmp state */
- bitmap_state |= (bmp_state & BMP_OPAQUE) ? BITMAP_OPAQUE : 0;
- bitmap_state |= (bmp_state & BMP_CLEAR_MEMORY) ?
- BITMAP_CLEAR_MEMORY : 0;
-
- /* return the created bitmap */
- return guit->bitmap->create(width, height, bitmap_state);
-}
-
-static nserror nsico_create_ico_data(nsico_content *c)
-{
- union content_msg_data msg_data;
- bmp_bitmap_callback_vt bmp_bitmap_callbacks = {
- .bitmap_create = nsico_bitmap_create,
- .bitmap_destroy = guit->bitmap->destroy,
- .bitmap_get_buffer = guit->bitmap->get_buffer,
- .bitmap_get_bpp = guit->bitmap->get_bpp
- };
-
- c->ico = calloc(sizeof(ico_collection), 1);
- if (c->ico == NULL) {
- msg_data.error = messages_get("NoMemory");
- content_broadcast(&c->base, CONTENT_MSG_ERROR, msg_data);
- return NSERROR_NOMEM;
- }
- ico_collection_create(c->ico, &bmp_bitmap_callbacks);
- return NSERROR_OK;
-}
-
-
-static nserror nsico_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)
-{
- nsico_content *result;
- nserror error;
-
- result = calloc(1, sizeof(nsico_content));
- if (result == NULL)
- return NSERROR_NOMEM;
-
- error = content__init(&result->base, handler, imime_type, params,
- llcache, fallback_charset, quirks);
- if (error != NSERROR_OK) {
- free(result);
- return error;
- }
-
- error = nsico_create_ico_data(result);
- if (error != NSERROR_OK) {
- free(result);
- return error;
- }
-
- *c = (struct content *) result;
-
- return NSERROR_OK;
-}
-
-
-
-static bool nsico_convert(struct content *c)
-{
- nsico_content *ico = (nsico_content *) c;
- struct bmp_image *bmp;
- bmp_result res;
- union content_msg_data msg_data;
- const char *data;
- unsigned long size;
- char *title;
-
- /* set the ico data */
- data = content__get_source_data(c, &size);
-
- /* analyse the ico */
- res = ico_analyse(ico->ico, size, (unsigned char *) data);
-
- switch (res) {
- case BMP_OK:
- break;
- case BMP_INSUFFICIENT_MEMORY:
- msg_data.error = messages_get("NoMemory");
- content_broadcast(c, CONTENT_MSG_ERROR, msg_data);
- return false;
- case BMP_INSUFFICIENT_DATA:
- case BMP_DATA_ERROR:
- msg_data.error = messages_get("BadICO");
- content_broadcast(c, CONTENT_MSG_ERROR, msg_data);
- return false;
- }
-
- /* Store our content width, height and calculate size */
- c->width = ico->ico->width;
- c->height = ico->ico->height;
- c->size += (ico->ico->width * ico->ico->height * 4) + 16 + 44;
-
- /* set title text */
- title = messages_get_buff("ICOTitle",
- nsurl_access_leaf(llcache_handle_get_url(c->llcache)),
- c->width, c->height);
- if (title != NULL) {
- content__set_title(c, title);
- free(title);
- }
-
- /* select largest icon to ensure one can be selected */
- bmp = ico_find(ico->ico, 255, 255);
- if (bmp == NULL) {
- /* return error */
- LOG("Failed to select icon");
- return false;
- }
-
- content_set_ready(c);
- content_set_done(c);
-
- /* Done: update status bar */
- content_set_status(c, "");
- return true;
-}
-
-
-static bool nsico_redraw(struct content *c, struct content_redraw_data *data,
- const struct rect *clip, const struct redraw_context *ctx)
-{
- nsico_content *ico = (nsico_content *)c;
- struct bmp_image *bmp;
-
- /* select most appropriate sized icon for size */
- bmp = ico_find(ico->ico, data->width, data->height);
- if (bmp == NULL) {
- /* return error */
- LOG("Failed to select icon");
- return false;
- }
-
- /* ensure its decided */
- if (bmp->decoded == false) {
- if (bmp_decode(bmp) != BMP_OK) {
- return false;
- } else {
- LOG("Decoding bitmap");
- guit->bitmap->modified(bmp->bitmap);
- }
-
- }
-
- return image_bitmap_plot(bmp->bitmap, data, clip, ctx);
-}
-
-
-static void nsico_destroy(struct content *c)
-{
- nsico_content *ico = (nsico_content *) c;
-
- ico_finalise(ico->ico);
- free(ico->ico);
-}
-
-static nserror nsico_clone(const struct content *old, struct content **newc)
-{
- nsico_content *ico;
- nserror error;
-
- ico = calloc(1, sizeof(nsico_content));
- if (ico == NULL)
- return NSERROR_NOMEM;
-
- error = content__clone(old, &ico->base);
- if (error != NSERROR_OK) {
- content_destroy(&ico->base);
- return error;
- }
-
- /* Simply replay creation and conversion */
- error = nsico_create_ico_data(ico);
- if (error != NSERROR_OK) {
- content_destroy(&ico->base);
- return error;
- }
-
- if (old->status == CONTENT_STATUS_READY ||
- old->status == CONTENT_STATUS_DONE) {
- if (nsico_convert(&ico->base) == false) {
- content_destroy(&ico->base);
- return NSERROR_CLONE_FAILED;
- }
- }
-
- *newc = (struct content *) ico;
-
- return NSERROR_OK;
-}
-
-static void *nsico_get_internal(const struct content *c, void *context)
-{
- nsico_content *ico = (nsico_content *) c;
- /* TODO: Pick best size for purpose.
- * Currently assumes it's for a URL bar. */
- struct bmp_image *bmp;
-
- bmp = ico_find(ico->ico, 16, 16);
- if (bmp == NULL) {
- /* return error */
- LOG("Failed to select icon");
- return NULL;
- }
-
- if (bmp->decoded == false) {
- if (bmp_decode(bmp) != BMP_OK) {
- return NULL;
- } else {
- guit->bitmap->modified(bmp->bitmap);
- }
- }
-
- return bmp->bitmap;
-}
-
-static content_type nsico_content_type(void)
-{
- return CONTENT_IMAGE;
-}
-
-static const content_handler nsico_content_handler = {
- .create = nsico_create,
- .data_complete = nsico_convert,
- .destroy = nsico_destroy,
- .redraw = nsico_redraw,
- .clone = nsico_clone,
- .get_internal = nsico_get_internal,
- .type = nsico_content_type,
- .no_share = false,
-};
-
-static const char *nsico_types[] = {
- "application/ico",
- "application/x-ico",
- "image/ico",
- "image/vnd.microsoft.icon",
- "image/x-icon"
-};
-
-CONTENT_FACTORY_REGISTER_TYPES(nsico, nsico_types, nsico_content_handler);
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-19 16:26:00 +0000