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author | Vincent Sanders <vince@kyllikki.org> | 2016-05-05 22:28:51 +0100 |
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committer | Vincent Sanders <vince@kyllikki.org> | 2016-05-15 13:44:34 +0100 |
commit | d21447d096a320a08b3efb2b8768fad0dcdcfd64 (patch) | |
tree | 1a83814b7c9e94b2f13c473261f23dd3a17dee64 /riscos/content-handlers/draw.c | |
parent | 2cbb337756d9af5bda4d594964d446439f602551 (diff) | |
download | netsurf-d21447d096a320a08b3efb2b8768fad0dcdcfd64.tar.gz netsurf-d21447d096a320a08b3efb2b8768fad0dcdcfd64.tar.bz2 |
move frontends into sub directory
Diffstat (limited to 'riscos/content-handlers/draw.c')
-rw-r--r-- | riscos/content-handlers/draw.c | 254 |
1 files changed, 0 insertions, 254 deletions
diff --git a/riscos/content-handlers/draw.c b/riscos/content-handlers/draw.c deleted file mode 100644 index f2bee16dc..000000000 --- a/riscos/content-handlers/draw.c +++ /dev/null @@ -1,254 +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-drawfile (RISC OS implementation). - * - * The DrawFile module is used to plot the DrawFile. - */ - -#include "utils/config.h" -#ifdef WITH_DRAW - -#include <string.h> -#include <stdlib.h> -#include "oslib/drawfile.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/content-handlers/draw.h" -#include "riscos/gui.h" - -typedef struct draw_content { - struct content base; - - int x0, y0; -} draw_content; - -static nserror draw_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 draw_convert(struct content *c); -static void draw_destroy(struct content *c); -static bool draw_redraw(struct content *c, struct content_redraw_data *data, - const struct rect *clip, const struct redraw_context *ctx); -static nserror draw_clone(const struct content *old, struct content **newc); -static content_type draw_content_type(void); - -static const content_handler draw_content_handler = { - .create = draw_create, - .data_complete = draw_convert, - .destroy = draw_destroy, - .redraw = draw_redraw, - .clone = draw_clone, - .type = draw_content_type, - .no_share = false, -}; - -static const char *draw_types[] = { - "application/drawfile", - "application/x-drawfile", - "image/drawfile", - "image/x-drawfile" -}; - -CONTENT_FACTORY_REGISTER_TYPES(draw, draw_types, draw_content_handler) - -nserror draw_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) -{ - draw_content *draw; - nserror error; - - draw = calloc(1, sizeof(draw_content)); - if (draw == NULL) - return NSERROR_NOMEM; - - error = content__init(&draw->base, handler, imime_type, params, - llcache, fallback_charset, quirks); - if (error != NSERROR_OK) { - free(draw); - return error; - } - - *c = (struct content *) draw; - - return NSERROR_OK; -} - -/** - * Convert a CONTENT_DRAW for display. - * - * No conversion is necessary. We merely read the DrawFile dimensions and - * bounding box bottom-left. - */ - -bool draw_convert(struct content *c) -{ - draw_content *draw = (draw_content *) c; - union content_msg_data msg_data; - const char *source_data; - unsigned long source_size; - const void *data; - os_box bbox; - os_error *error; - char *title; - - source_data = content__get_source_data(c, &source_size); - data = source_data; - - /* BBox contents in Draw units (256*OS unit) */ - error = xdrawfile_bbox(0, (drawfile_diagram *) data, - (int) source_size, 0, &bbox); - if (error) { - LOG("xdrawfile_bbox: 0x%x: %s", error->errnum, error->errmess); - msg_data.error = error->errmess; - content_broadcast(c, CONTENT_MSG_ERROR, msg_data); - return false; - } - - if (bbox.x1 > bbox.x0 && bbox.y1 > bbox.y0) { - /* c->width & c->height stored as (OS units/2) - => divide by 512 to convert from draw units */ - c->width = ((bbox.x1 - bbox.x0) / 512); - c->height = ((bbox.y1 - bbox.y0) / 512); - } - else - /* invalid/undefined bounding box */ - c->height = c->width = 0; - - draw->x0 = bbox.x0; - draw->y0 = bbox.y0; - - title = messages_get_buff("DrawTitle", - 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_DRAW and free all resources it owns. - */ - -void draw_destroy(struct content *c) -{ -} - - -/** - * Redraw a CONTENT_DRAW. - */ - -bool draw_redraw(struct content *c, struct content_redraw_data *data, - const struct rect *clip, const struct redraw_context *ctx) -{ - draw_content *draw = (draw_content *) c; - os_trfm matrix; - const char *source_data; - unsigned long source_size; - const void *src_data; - os_error *error; - - if (ctx->plot->flush && !ctx->plot->flush()) - return false; - - if (!c->width || !c->height) - return false; - - source_data = content__get_source_data(c, &source_size); - src_data = source_data; - - /* Scaled image. Transform units (65536*OS units) */ - matrix.entries[0][0] = data->width * 65536 / c->width; - matrix.entries[0][1] = 0; - matrix.entries[1][0] = 0; - matrix.entries[1][1] = data->height * 65536 / c->height; - /* Draw units. (x,y) = bottom left */ - matrix.entries[2][0] = ro_plot_origin_x * 256 + data->x * 512 - - draw->x0 * data->width / c->width; - matrix.entries[2][1] = ro_plot_origin_y * 256 - - (data->y + data->height) * 512 - - draw->y0 * data->height / c->height; - - error = xdrawfile_render(0, (drawfile_diagram *) src_data, - (int) source_size, &matrix, 0, 0); - if (error) { - LOG("xdrawfile_render: 0x%x: %s", error->errnum, error->errmess); - return false; - } - - return true; -} - -/** - * Clone a CONTENT_DRAW - */ - -nserror draw_clone(const struct content *old, struct content **newc) -{ - draw_content *draw; - nserror error; - - draw = calloc(1, sizeof(draw_content)); - if (draw == NULL) - return NSERROR_NOMEM; - - error = content__clone(old, &draw->base); - if (error != NSERROR_OK) { - content_destroy(&draw->base); - return error; - } - - /* Simply rerun convert */ - if (old->status == CONTENT_STATUS_READY || - old->status == CONTENT_STATUS_DONE) { - if (draw_convert(&draw->base) == false) { - content_destroy(&draw->base); - return NSERROR_CLONE_FAILED; - } - } - - *newc = (struct content *) draw; - - return NSERROR_OK; -} - -content_type draw_content_type(void) -{ - return CONTENT_IMAGE; -} - -#endif |