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-rw-r--r--image/bmp.c282
1 files changed, 0 insertions, 282 deletions
diff --git a/image/bmp.c b/image/bmp.c
deleted file mode 100644
index 2468b4d72..000000000
--- a/image/bmp.c
+++ /dev/null
@@ -1,282 +0,0 @@
-/*
- * Copyright 2006 Richard Wilson <info@tinct.net>
- * Copyright 2008 Sean Fox <dyntryx@gmail.com>
- *
- * 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
- * implementation of content handler for BMP images.
- */
-
-#include <stdbool.h>
-#include <stdlib.h>
-#include <libnsbmp.h>
-
-#include "utils/utils.h"
-#include "utils/messages.h"
-#include "content/content_protected.h"
-#include "desktop/gui_internal.h"
-#include "desktop/plotters.h"
-
-#include "image/bitmap.h"
-#include "image/bmp.h"
-
-/** bmp context. */
-typedef struct nsbmp_content {
- struct content base;
-
- bmp_image *bmp; /** BMP image data */
-
- struct bitmap *bitmap; /**< Created NetSurf bitmap */
-} nsbmp_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 *nsbmp_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 nsbmp_create_bmp_data(nsbmp_content *bmp)
-{
- union content_msg_data msg_data;
- bmp_bitmap_callback_vt bmp_bitmap_callbacks = {
- .bitmap_create = nsbmp_bitmap_create,
- .bitmap_destroy = guit->bitmap->destroy,
- .bitmap_get_buffer = guit->bitmap->get_buffer,
- .bitmap_get_bpp = guit->bitmap->get_bpp
- };
-
- bmp->bmp = calloc(sizeof(struct bmp_image), 1);
- if (bmp->bmp == NULL) {
- msg_data.error = messages_get("NoMemory");
- content_broadcast(&bmp->base, CONTENT_MSG_ERROR, msg_data);
- return NSERROR_NOMEM;
- }
-
- bmp_create(bmp->bmp, &bmp_bitmap_callbacks);
-
- return NSERROR_OK;
-}
-
-static nserror nsbmp_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)
-{
- nsbmp_content *bmp;
- nserror error;
-
- bmp = calloc(1, sizeof(nsbmp_content));
- if (bmp == NULL)
- return NSERROR_NOMEM;
-
- error = content__init(&bmp->base, handler, imime_type, params,
- llcache, fallback_charset, quirks);
- if (error != NSERROR_OK) {
- free(bmp);
- return error;
- }
-
- error = nsbmp_create_bmp_data(bmp);
- if (error != NSERROR_OK) {
- free(bmp);
- return error;
- }
-
- *c = (struct content *) bmp;
-
- return NSERROR_OK;
-}
-
-static bool nsbmp_convert(struct content *c)
-{
- nsbmp_content *bmp = (nsbmp_content *) c;
- bmp_result res;
- union content_msg_data msg_data;
- uint32_t swidth;
- const char *data;
- unsigned long size;
- char *title;
-
- /* set the bmp data */
- data = content__get_source_data(c, &size);
-
- /* analyse the BMP */
- res = bmp_analyse(bmp->bmp, 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("BadBMP");
- content_broadcast(c, CONTENT_MSG_ERROR, msg_data);
- return false;
- }
-
- /* Store our content width and description */
- c->width = bmp->bmp->width;
- c->height = bmp->bmp->height;
- swidth = bmp->bmp->bitmap_callbacks.bitmap_get_bpp(bmp->bmp->bitmap) *
- bmp->bmp->width;
- c->size += (swidth * bmp->bmp->height) + 16 + 44;
-
- /* set title text */
- title = messages_get_buff("BMPTitle",
- nsurl_access_leaf(llcache_handle_get_url(c->llcache)),
- c->width, c->height);
- if (title != NULL) {
- content__set_title(c, title);
- free(title);
- }
-
- /* exit as a success */
- bmp->bitmap = bmp->bmp->bitmap;
- guit->bitmap->modified(bmp->bitmap);
-
- content_set_ready(c);
- content_set_done(c);
-
- /* Done: update status bar */
- content_set_status(c, "");
- return true;
-}
-
-static bool nsbmp_redraw(struct content *c, struct content_redraw_data *data,
- const struct rect *clip, const struct redraw_context *ctx)
-{
- nsbmp_content *bmp = (nsbmp_content *) c;
- bitmap_flags_t flags = BITMAPF_NONE;
-
- if (bmp->bmp->decoded == false)
- if (bmp_decode(bmp->bmp) != BMP_OK)
- return false;
-
- bmp->bitmap = bmp->bmp->bitmap;
-
- if (data->repeat_x)
- flags |= BITMAPF_REPEAT_X;
- if (data->repeat_y)
- flags |= BITMAPF_REPEAT_Y;
-
- return ctx->plot->bitmap(data->x, data->y, data->width, data->height,
- bmp->bitmap, data->background_colour, flags);
-}
-
-
-static void nsbmp_destroy(struct content *c)
-{
- nsbmp_content *bmp = (nsbmp_content *) c;
-
- bmp_finalise(bmp->bmp);
- free(bmp->bmp);
-}
-
-
-static nserror nsbmp_clone(const struct content *old, struct content **newc)
-{
- nsbmp_content *new_bmp;
- nserror error;
-
- new_bmp = calloc(1, sizeof(nsbmp_content));
- if (new_bmp == NULL)
- return NSERROR_NOMEM;
-
- error = content__clone(old, &new_bmp->base);
- if (error != NSERROR_OK) {
- content_destroy(&new_bmp->base);
- return error;
- }
-
- /* We "clone" the old content by replaying creation and conversion */
- error = nsbmp_create_bmp_data(new_bmp);
- if (error != NSERROR_OK) {
- content_destroy(&new_bmp->base);
- return error;
- }
-
- if (old->status == CONTENT_STATUS_READY ||
- old->status == CONTENT_STATUS_DONE) {
- if (nsbmp_convert(&new_bmp->base) == false) {
- content_destroy(&new_bmp->base);
- return NSERROR_CLONE_FAILED;
- }
- }
-
- *newc = (struct content *) new_bmp;
-
- return NSERROR_OK;
-}
-
-static void *nsbmp_get_internal(const struct content *c, void *context)
-{
- nsbmp_content *bmp = (nsbmp_content *)c;
-
- return bmp->bitmap;
-}
-
-static content_type nsbmp_content_type(void)
-{
- return CONTENT_IMAGE;
-}
-
-
-static const content_handler nsbmp_content_handler = {
- .create = nsbmp_create,
- .data_complete = nsbmp_convert,
- .destroy = nsbmp_destroy,
- .redraw = nsbmp_redraw,
- .clone = nsbmp_clone,
- .get_internal = nsbmp_get_internal,
- .type = nsbmp_content_type,
- .no_share = false,
-};
-
-static const char *nsbmp_types[] = {
- "application/bmp",
- "application/preview",
- "application/x-bmp",
- "application/x-win-bitmap",
- "image/bmp",
- "image/ms-bmp",
- "image/x-bitmap",
- "image/x-bmp",
- "image/x-ms-bmp",
- "image/x-win-bitmap",
- "image/x-windows-bmp",
- "image/x-xbitmap"
-};
-
-CONTENT_FACTORY_REGISTER_TYPES(nsbmp, nsbmp_types, nsbmp_content_handler);