From 3224d7121aff91ab8d888831dc493ef621e3dd39 Mon Sep 17 00:00:00 2001 From: Vincent Sanders Date: Mon, 23 May 2016 23:32:16 +0100 Subject: move image content handlers to accomodate core build changes --- image/bmp.c | 282 ------------------------------------------------------------ 1 file changed, 282 deletions(-) delete mode 100644 image/bmp.c (limited to 'image/bmp.c') 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 - * Copyright 2008 Sean Fox - * - * 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 . - */ - -/** - * \file - * implementation of content handler for BMP images. - */ - -#include -#include -#include - -#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); -- cgit v1.2.3