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-rw-r--r--riscos/content-handlers/draw.c254
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
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