Put RISC OS filetype content handlers in their own directory.

svn path=/trunk/netsurf/; revision=12336

1 files changed, 0 insertions, 485 deletions

diff --git a/riscos/artworks.c b/riscos/artworks.c
deleted file mode 100644
index 8a25a3d47..000000000
--- a/riscos/artworks.c
+++ /dev/null
@@ -1,485 +0,0 @@
-/*
- * Copyright 2005 Adrian Lees <adrianl@users.sourceforge.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/x-artworks (RISC OS implementation).
- *
- * Uses the ArtworksRenderer module
- */
-
-#include "utils/config.h"
-#ifdef WITH_ARTWORKS
-
-#include <assert.h>
-#include <limits.h>
-#include <stdlib.h>
-#include "swis.h"
-#include "oslib/os.h"
-#include "oslib/wimp.h"
-#include "utils/config.h"
-#include "content/content_protected.h"
-#include "desktop/plotters.h"
-#include "riscos/artworks.h"
-#include "riscos/gui.h"
-#include "riscos/wimputils.h"
-#include "utils/log.h"
-#include "utils/messages.h"
-#include "utils/talloc.h"
-#include "utils/utils.h"
-
-#define AWRender_FileInitAddress 0x46080
-#define AWRender_RenderAddress   0x46081
-#define AWRender_DocBounds       0x46082
-#define AWRender_SendDefs        0x46083
-#define AWRender_ClaimVectors    0x46084
-#define AWRender_ReleaseVectors  0x46085
-#define AWRender_FindFirstFont   0x46086
-#define AWRender_FindNextFont    0x46087
-
-
-#define INITIAL_BLOCK_SIZE 0x1000
-
-typedef struct artworks_content {
-	struct content base;
-
-	int x0, y0, x1, y1;
-
-	void *render_routine;
-	void *render_workspace;
-
-	/* dynamically-resizable block required by
-	   ArtWorksRenderer rendering routine */
-
-	void *block;
-	size_t size;
-} artworks_content;
-
-struct awinfo_block {
-	int ditherx;
-	int dithery;
-	int clip_x0;
-	int clip_y0;
-	int clip_x1;
-	int clip_y1;
-	int print_lowx;
-	int print_lowy;
-	int print_handle;
-	int print_x1;
-	int print_y1;
-	int bgcolour;
-};
-
-
-/* Assembler routines for interfacing with the ArtworksRenderer module */
-
-extern os_error *awrender_init(const char **doc,
-		unsigned long *doc_size,
-		void *routine,
-		void *workspace);
-
-extern os_error *awrender_render(const char *doc,
-		const struct awinfo_block *info,
-		const os_trfm *trans,
-		const int *vdu_vars,
-		void **rsz_block,
-		size_t *rsz_size,
-		int wysiwyg_setting,
-		int output_dest,
-		size_t doc_size,
-		void *routine,
-		void *workspace);
-
-static nserror artworks_create(const content_handler *handler,
-		lwc_string *imime_type, const http_parameter *params,
-		llcache_handle *llcache, const char *fallback_charset,
-		bool quirks, struct content **c);
-static bool artworks_convert(struct content *c);
-static void artworks_destroy(struct content *c);
-static bool artworks_redraw(struct content *c, int x, int y,
-		int width, int height, const struct rect *clip,
-		float scale, colour background_colour,
-		bool repeat_x, bool repeat_y);
-static nserror artworks_clone(const struct content *old, struct content **newc);
-static content_type artworks_content_type(lwc_string *mime_type);
-
-static const content_handler artworks_content_handler = {
-	artworks_create,
-	NULL,
-	artworks_convert,
-	NULL,
-	artworks_destroy,
-	NULL,
-	NULL,
-	NULL,
-	artworks_redraw,
-	NULL,
-	NULL,
-	artworks_clone,
-	NULL,
-	artworks_content_type,
-	false
-};
-
-static const char *artworks_types[] = {
-	"image/x-artworks"
-};
-
-static lwc_string *artworks_mime_types[NOF_ELEMENTS(artworks_types)];
-
-nserror artworks_init(void)
-{
-	uint32_t i;
-	lwc_error lerror;
-	nserror error;
-
-	for (i = 0; i < NOF_ELEMENTS(artworks_mime_types); i++) {
-		lerror = lwc_intern_string(artworks_types[i],
-				strlen(artworks_types[i]),
-				&artworks_mime_types[i]);
-		if (lerror != lwc_error_ok) {
-			error = NSERROR_NOMEM;
-			goto error;
-		}
-
-		error = content_factory_register_handler(artworks_mime_types[i],
-				&artworks_content_handler);
-		if (error != NSERROR_OK)
-			goto error;
-	}
-
-	return NSERROR_OK;
-
-error:
-	artworks_fini();
-
-	return error;
-}
-
-void artworks_fini(void)
-{
-	uint32_t i;
-
-	for (i = 0; i < NOF_ELEMENTS(artworks_mime_types); i++) {
-		if (artworks_mime_types[i] != NULL)
-			lwc_string_unref(artworks_mime_types[i]);
-	}
-}
-
-nserror artworks_create(const content_handler *handler,
-		lwc_string *imime_type, const http_parameter *params,
-		llcache_handle *llcache, const char *fallback_charset,
-		bool quirks, struct content **c)
-{
-	artworks_content *aw;
-	nserror error;
-
-	aw = talloc_zero(0, artworks_content);
-	if (aw == NULL)
-		return NSERROR_NOMEM;
-
-	error = content__init(&aw->base, handler, imime_type, params,
-			llcache, fallback_charset, quirks);
-	if (error != NSERROR_OK) {
-		talloc_free(aw);
-		return error;
-	}
-
-	*c = (struct content *) aw;
-
-	return NSERROR_OK;
-}
-
-/**
- * Convert a CONTENT_ARTWORKS for display.
- *
- * No conversion is necessary. We merely read the ArtWorks
- * bounding box bottom-left.
- */
-
-bool artworks_convert(struct content *c)
-{
-	artworks_content *aw = (artworks_content *) c;
-	union content_msg_data msg_data;
-	const char *source_data;
-	unsigned long source_size;
-	void *init_workspace;
-	void *init_routine;
-	os_error *error;
-	int used = -1;  /* slightly better with older OSLib versions */
-	char title[100];
-
-	/* check whether AWViewer has been seen and we can therefore
-		locate the ArtWorks rendering modules */
-	xos_read_var_val_size("Alias$LoadArtWorksModules", 0, os_VARTYPE_STRING,
-				&used, NULL, NULL);
-	if (used >= 0) {
-		LOG(("Alias$LoadArtWorksModules not defined"));
-		msg_data.error = messages_get("AWNotSeen");
-		content_broadcast(c, CONTENT_MSG_ERROR, msg_data);
-		return false;
-	}
-
-	/* load the modules, or do nothing if they're already loaded */
-	error = xos_cli("LoadArtWorksModules");
-	if (error) {
-		LOG(("xos_cli: 0x%x: %s",
-				error->errnum, error->errmess));
-		msg_data.error = error->errmess;
-		content_broadcast(c, CONTENT_MSG_ERROR, msg_data);
-		return false;
-	}
-
-	/* lookup the addresses of the init and render routines */
-	error = (os_error*)_swix(AWRender_FileInitAddress, _OUT(0) | _OUT(1),
-				&init_routine, &init_workspace);
-	if (error) {
-		LOG(("AWRender_FileInitAddress: 0x%x: %s",
-				error->errnum, error->errmess));
-		msg_data.error = error->errmess;
-		content_broadcast(c, CONTENT_MSG_ERROR, msg_data);
-		return false;
-	}
-
-	error = (os_error*)_swix(AWRender_RenderAddress, _OUT(0) | _OUT(1),
-				&aw->render_routine,
-				&aw->render_workspace);
-	if (error) {
-		LOG(("AWRender_RenderAddress: 0x%x: %s",
-				error->errnum, error->errmess));
-		msg_data.error = error->errmess;
-		content_broadcast(c, CONTENT_MSG_ERROR, msg_data);
-		return false;
-	}
-
-	source_data = content__get_source_data(c, &source_size);
-
-	/* initialise (convert file to new format if required) */
-	error = awrender_init(&source_data, &source_size,
-			init_routine, init_workspace);
-	if (error) {
-		LOG(("awrender_init: 0x%x : %s",
-			error->errnum, error->errmess));
-		msg_data.error = error->errmess;
-		content_broadcast(c, CONTENT_MSG_ERROR, msg_data);
-		return false;
-	}
-
-	error = (os_error*)_swix(AWRender_DocBounds, 
-			_IN(0) | _OUT(2) | _OUT(3) | _OUT(4) | _OUT(5),
-			source_data,
-			&aw->x0,
-			&aw->y0,
-			&aw->x1,
-			&aw->y1);
-
-	if (error) {
-		LOG(("AWRender_DocBounds: 0x%x: %s",
-			error->errnum, error->errmess));
-		msg_data.error = error->errmess;
-		content_broadcast(c, CONTENT_MSG_ERROR, msg_data);
-		return false;
-	}
-
-	LOG(("bounding box: %d,%d,%d,%d", aw->x0, aw->y0, aw->x1, aw->y1));
-
-	/* create the resizable workspace required by the
-		ArtWorksRenderer rendering routine */
-
-	aw->size = INITIAL_BLOCK_SIZE;
-	aw->block = malloc(INITIAL_BLOCK_SIZE);
-	if (!aw->block) {
-		LOG(("failed to create block for ArtworksRenderer"));
-		msg_data.error = messages_get("NoMemory");
-		content_broadcast(c, CONTENT_MSG_ERROR, msg_data);
-		return false;
-	}
-
-	c->width  = (aw->x1 - aw->x0) / 512;
-	c->height = (aw->y1 - aw->y0) / 512;
-
-	snprintf(title, sizeof(title), messages_get("ArtWorksTitle"), 
-			c->width, c->height, source_size);
-	content__set_title(c, title);
-	content_set_ready(c);
-	content_set_done(c);
-	/* Done: update status bar */
-	content_set_status(c, "");
-	return true;
-}
-
-
-/**
- * Destroy a CONTENT_ARTWORKS and free all resources it owns.
- */
-
-void artworks_destroy(struct content *c)
-{
-	artworks_content *aw = (artworks_content *) c;
-
-	free(aw->block);
-}
-
-
-/**
- * Redraw a CONTENT_ARTWORKS.
- */
-
-bool artworks_redraw(struct content *c, int x, int y,
-		int width, int height, const struct rect *clip,
-		float scale, colour background_colour,
-		bool repeat_x, bool repeat_y)
-{
-	static const ns_os_vdu_var_list vars = {
-		os_MODEVAR_XEIG_FACTOR,
-		{
-			os_MODEVAR_YEIG_FACTOR,
-			os_MODEVAR_LOG2_BPP,
-			os_VDUVAR_END_LIST
-		}
-	};
-	artworks_content *aw = (artworks_content *) c;
-	struct awinfo_block info;
-	const char *source_data;
-	unsigned long source_size;
-	os_error *error;
-	os_trfm matrix;
-	int vals[24];
-
-	int clip_x0 = clip->x0;
-	int clip_y0 = clip->y0;
-	int clip_x1 = clip->x1;
-	int clip_y1 = clip->y1;
-
-	if (plot.flush && !plot.flush())
-		return false;
-
-	/* pick up render addresses again in case they've changed
-	   (eg. newer AWRender module loaded since we first loaded this file) */
-	(void)_swix(AWRender_RenderAddress, _OUT(0) | _OUT(1),
-				&aw->render_routine,
-				&aw->render_workspace);
-
-	/* Scaled image. Transform units (65536*OS units) */
-	matrix.entries[0][0] = width * 65536 / c->width;
-	matrix.entries[0][1] = 0;
-	matrix.entries[1][0] = 0;
-	matrix.entries[1][1] = height * 65536 / c->height;
-	/* Draw units. (x,y) = bottom left */
-	matrix.entries[2][0] = ro_plot_origin_x * 256 + x * 512 -
-			aw->x0 * width / c->width;
-	matrix.entries[2][1] = ro_plot_origin_y * 256 - (y + height) * 512 -
-			aw->y0 * height / c->height;
-
-	info.ditherx = ro_plot_origin_x;
-	info.dithery = ro_plot_origin_y;
-
-	clip_x0 -= x;
-	clip_y0 -= y;
-	clip_x1 -= x;
-	clip_y1 -= y;
-
-	if (scale == 1.0) {
-		info.clip_x0 = (clip_x0 * 512) + aw->x0 - 511;
-		info.clip_y0 = ((c->height - clip_y1) * 512) + aw->y0 - 511;
-		info.clip_x1 = (clip_x1 * 512) + aw->x0 + 511;
-		info.clip_y1 = ((c->height - clip_y0) * 512) + aw->y0 + 511;
-	}
-	else {
-		info.clip_x0 = (clip_x0 * 512 / scale) + aw->x0 - 511;
-		info.clip_y0 = ((c->height - (clip_y1 / scale)) * 512) + aw->y0 - 511;
-		info.clip_x1 = (clip_x1 * 512 / scale) + aw->x0 + 511;
-		info.clip_y1 = ((c->height - (clip_y0 / scale)) * 512) + aw->y0 + 511;
-	}
-
-	info.print_lowx = 0;
-	info.print_lowy = 0;
-	info.print_handle = 0;
-	info.bgcolour = 0x20000000 | background_colour;
-
-	error = xos_read_vdu_variables(PTR_OS_VDU_VAR_LIST(&vars), vals);
-	if (error) {
-		LOG(("xos_read_vdu_variables: 0x%x: %s",
-			error->errnum, error->errmess));
-		return false;
-	}
-
-	error = xwimp_read_palette((os_palette*)&vals[3]);
-	if (error) {
-		LOG(("xwimp_read_palette: 0x%x: %s",
-			error->errnum, error->errmess));
-		return false;
-	}
-
-	source_data = content__get_source_data(c, &source_size);
-
-	error = awrender_render(source_data,
-			&info,
-			&matrix,
-			vals,
-			&aw->block,
-			&aw->size,
-			110,	/* fully anti-aliased */
-			0,
-			source_size,
-			aw->render_routine,
-			aw->render_workspace);
-
-	if (error) {
-		LOG(("awrender_render: 0x%x: %s",
-				error->errnum, error->errmess));
-		return false;
-	}
-
-	return true;
-}
-
-nserror artworks_clone(const struct content *old, struct content **newc)
-{
-	artworks_content *aw;
-	nserror error;
-
-	aw = talloc_zero(0, artworks_content);
-	if (aw == NULL)
-		return NSERROR_NOMEM;
-
-	error = content__clone(old, &aw->base);
-	if (error != NSERROR_OK) {
-		content_destroy(&aw->base);
-		return error;
-	}
-
-	/* Simply re-run convert */
-	if (old->status == CONTENT_STATUS_READY || 
-			old->status == CONTENT_STATUS_DONE) {
-		if (artworks_convert(&aw->base) == false) {
-			content_destroy(&aw->base);
-			return NSERROR_CLONE_FAILED;
-		}
-	}
-
-	*newc = (struct content *) aw;
-
-	return NSERROR_OK;
-}
-
-content_type artworks_content_type(lwc_string *mime_type)
-{
-	return CONTENT_IMAGE;
-}
-
-#endif