From 399d7189f21ad41bd80e11d5ff8da4037edfc1c2 Mon Sep 17 00:00:00 2001 From: Vincent Sanders Date: Sun, 31 Dec 2017 00:05:28 +0000 Subject: Add initial content handler for PDF format --- content/handlers/Makefile | 5 ++ content/handlers/image/jpeg.c | 2 +- content/handlers/pdf/Makefile | 11 ++++ content/handlers/pdf/pdf.c | 122 ++++++++++++++++++++++++++++++++++++++++++ content/handlers/pdf/pdf.h | 29 ++++++++++ 5 files changed, 168 insertions(+), 1 deletion(-) create mode 100644 content/handlers/pdf/Makefile create mode 100644 content/handlers/pdf/pdf.c create mode 100644 content/handlers/pdf/pdf.h (limited to 'content/handlers') diff --git a/content/handlers/Makefile b/content/handlers/Makefile index ea9d0c84d..b88f3cacd 100644 --- a/content/handlers/Makefile +++ b/content/handlers/Makefile @@ -23,5 +23,10 @@ include content/handlers/text/Makefile S_CONTENT += $(addprefix handlers/text/,$(S_TEXT)) +# PDF content handler source +include content/handlers/pdf/Makefile + +S_CONTENT += $(addprefix handlers/pdf/,$(S_PDF)) + # extend the include search path INCLUDE_DIRS += content/handlers diff --git a/content/handlers/image/jpeg.c b/content/handlers/image/jpeg.c index 549c2b674..6c0e289a5 100644 --- a/content/handlers/image/jpeg.c +++ b/content/handlers/image/jpeg.c @@ -19,7 +19,7 @@ /** * \file - * implementation of content handling for image/jpeg + * implementation of content handling for JPEG images. * * This implementation uses the IJG JPEG library. */ diff --git a/content/handlers/pdf/Makefile b/content/handlers/pdf/Makefile new file mode 100644 index 000000000..32d6e27b2 --- /dev/null +++ b/content/handlers/pdf/Makefile @@ -0,0 +1,11 @@ +# +# NetSurf pdf source file inclusion +# +# Included by content handlers Makefile +# + +ifeq ($(NETSURF_USE_NSPDF),YES) +S_PDF := pdf.c +else +S_PDF := +endif diff --git a/content/handlers/pdf/pdf.c b/content/handlers/pdf/pdf.c new file mode 100644 index 000000000..23457a26a --- /dev/null +++ b/content/handlers/pdf/pdf.c @@ -0,0 +1,122 @@ +/* + * Copyright 2004 James Bursa + * Copyright 2004 John M Bell + * + * 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 handling for PDF. + * + * This implementation uses the netsurf pdf library. + */ + +#include +#include + +#include "utils/utils.h" +#include "content/llcache.h" +#include "content/content_protected.h" + +#include "pdf.h" + +/** + * Content create entry point. + */ +static nserror +pdf_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) +{ + struct content *jpeg; + nserror error; + + jpeg = calloc(1, sizeof(struct content)); + if (jpeg == NULL) + return NSERROR_NOMEM; + + error = content__init(jpeg, handler, imime_type, params, + llcache, fallback_charset, quirks); + if (error != NSERROR_OK) { + free(jpeg); + return error; + } + + *c = jpeg; + + return NSERROR_OK; +} + +/* exported interface documented in image_cache.h */ +static void pdf_destroy(struct content *content) +{ +} + +static bool pdf_convert(struct content *c) +{ + content_set_ready(c); + content_set_done(c); + return true; +} + +/* exported interface documented in image_cache.h */ +static bool +pdf_redraw(struct content *c, + struct content_redraw_data *data, + const struct rect *clip, + const struct redraw_context *ctx) +{ + return true; +} + +/** + * Clone content. + */ +static nserror pdf_clone(const struct content *old, struct content **newc) +{ + return NSERROR_NOMEM; +} + +static content_type pdf_content_type(void) +{ + return CONTENT_PDF; +} + + +static const content_handler nspdf_content_handler = { + .create = pdf_create, + .data_complete = pdf_convert, + .destroy = pdf_destroy, + .redraw = pdf_redraw, + .clone = pdf_clone, + .type = pdf_content_type, + .no_share = false, +}; + +static const char *nspdf_types[] = { + "application/pdf", + "application/x-pdf", + "application/acrobat", + "applications/vnd.pdf", + "text/pdf", + "text/x-pdf" +}; + +CONTENT_FACTORY_REGISTER_TYPES(nspdf, nspdf_types, nspdf_content_handler); diff --git a/content/handlers/pdf/pdf.h b/content/handlers/pdf/pdf.h new file mode 100644 index 000000000..2171b80c2 --- /dev/null +++ b/content/handlers/pdf/pdf.h @@ -0,0 +1,29 @@ +/* + * Copyright 2018 Vincent Sanders + * + * 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 + * Interface for PDF content handler. + */ + +#ifndef NETSURF_PDF_PDF_H_ +#define NETSURF_PDF_PDF_H_ + +nserror nspdf_init(void); + +#endif -- cgit v1.2.3