static fz_document *
epub_init(fz_context *ctx, fz_archive *zip)
{
epub_document *doc;
doc = fz_new_document(ctx, epub_document);
doc->zip = zip;
doc->set = fz_new_html_font_set(ctx);
doc->super.drop_document = epub_drop_document;
doc->super.layout = epub_layout;
doc->super.load_outline = epub_load_outline;
doc->super.resolve_link = epub_resolve_link;
doc->super.count_pages = epub_count_pages;
doc->super.load_page = epub_load_page;
doc->super.lookup_metadata = epub_lookup_metadata;
doc->super.is_reflowable = 1;
fz_try(ctx)
{
epub_parse_header(ctx, doc);
}
fz_catch(ctx)
{
fz_drop_document(ctx, &doc->super);
fz_rethrow(ctx);
}
return (fz_document*)doc;
}
static tiff_document *
tiff_open_document_with_stream(fz_context *ctx, fz_stream *file)
{
tiff_document *doc;
doc = fz_new_document(ctx, sizeof *doc);
doc->super.close = (fz_document_close_fn *)tiff_close_document;
doc->super.count_pages = (fz_document_count_pages_fn *)tiff_count_pages;
doc->super.load_page = (fz_document_load_page_fn *)tiff_load_page;
doc->super.meta = (fz_document_meta_fn *)tiff_meta;
fz_try(ctx)
{
doc->buffer = fz_read_all(ctx, file, 1024);
doc->page_count = fz_load_tiff_subimage_count(ctx, doc->buffer->data, doc->buffer->len);
}
fz_catch(ctx)
{
tiff_close_document(ctx, doc);
fz_rethrow(ctx);
}
return doc;
}
static fz_document *
htdoc_open_document(fz_context *ctx, const char *filename)
{
char dirname[2048];
fz_buffer *buf;
html_document *doc;
fz_dirname(dirname, filename, sizeof dirname);
doc = fz_new_document(ctx, sizeof *doc);
doc->super.close = htdoc_close_document;
doc->super.layout = htdoc_layout;
doc->super.count_pages = htdoc_count_pages;
doc->super.load_page = htdoc_load_page;
doc->super.lookup_metadata = htdoc_lookup_metadata;
doc->zip = fz_open_directory(ctx, dirname);
doc->set = fz_new_html_font_set(ctx);
buf = fz_read_file(ctx, filename);
fz_write_buffer_byte(ctx, buf, 0);
doc->box = fz_parse_html(ctx, doc->set, doc->zip, ".", buf, fz_user_css(ctx));
fz_drop_buffer(ctx, buf);
return (fz_document*)doc;
}
static tiff_document *
tiff_open_document_with_stream(fz_context *ctx, fz_stream *file)
{
tiff_document *doc;
doc = fz_new_document(ctx, tiff_document);
doc->super.drop_document = (fz_document_drop_fn *)tiff_drop_document;
doc->super.count_pages = (fz_document_count_pages_fn *)tiff_count_pages;
doc->super.load_page = (fz_document_load_page_fn *)tiff_load_page;
doc->super.lookup_metadata = (fz_document_lookup_metadata_fn *)tiff_lookup_metadata;
fz_try(ctx)
{
size_t len;
unsigned char *data;
doc->buffer = fz_read_all(ctx, file, 1024);
len = fz_buffer_storage(ctx, doc->buffer, &data);
doc->page_count = fz_load_tiff_subimage_count(ctx, data, len);
}
fz_catch(ctx)
{
fz_drop_document(ctx, &doc->super);
fz_rethrow(ctx);
}
return doc;
}
static img_document *
img_new_document(fz_context *ctx, fz_image *image)
{
img_document *doc = fz_new_document(ctx, sizeof *doc);
doc->super.close = (fz_document_close_fn *)img_close_document;
doc->super.count_pages = (fz_document_count_pages_fn *)img_count_pages;
doc->super.load_page = (fz_document_load_page_fn *)img_load_page;
doc->super.lookup_metadata = (fz_document_lookup_metadata_fn *)img_lookup_metadata;
doc->image = fz_keep_image(ctx, image);
return doc;
}
static fz_document *
svg_open_document_with_buffer(fz_context *ctx, fz_buffer *buf)
{
svg_document *doc;
fz_xml *root;
root = fz_parse_xml(ctx, buf->data, buf->len, 0);
doc = fz_new_document(ctx, svg_document);
doc->super.close = svg_close_document;
doc->super.count_pages = svg_count_pages;
doc->super.load_page = svg_load_page;
doc->root = root;
doc->idmap = NULL;
svg_build_id_map(ctx, doc, root);
return (fz_document*)doc;
}
static cbz_document *
cbz_open_document_with_stream(fz_context *ctx, fz_stream *file)
{
cbz_document *doc = fz_new_document(ctx, sizeof *doc);
doc->super.close = (fz_document_close_fn *)cbz_close_document;
doc->super.count_pages = (fz_document_count_pages_fn *)cbz_count_pages;
doc->super.load_page = (fz_document_load_page_fn *)cbz_load_page;
doc->super.lookup_metadata = (fz_document_lookup_metadata_fn *)cbz_lookup_metadata;
fz_try(ctx)
{
doc->zip = fz_open_archive_with_stream(ctx, file);
cbz_create_page_list(ctx, doc);
}
fz_catch(ctx)
{
cbz_close_document(ctx, doc);
fz_rethrow(ctx);
}
return doc;
}
static fz_document *
svg_open_document_with_buffer(fz_context *ctx, fz_buffer *buf)
{
svg_document *doc;
fz_xml *root;
size_t len;
unsigned char *data;
len = fz_buffer_storage(ctx, buf, &data);
root = fz_parse_xml(ctx, data, len, 0);
doc = fz_new_document(ctx, svg_document);
doc->super.drop_document = svg_drop_document;
doc->super.count_pages = svg_count_pages;
doc->super.load_page = svg_load_page;
doc->root = root;
doc->idmap = NULL;
svg_build_id_map(ctx, doc, root);
return (fz_document*)doc;
}
static fz_document *
htdoc_open_document_with_stream(fz_context *ctx, fz_stream *file)
{
html_document *doc;
fz_buffer *buf;
doc = fz_new_document(ctx, sizeof *doc);
doc->super.close = htdoc_close_document;
doc->super.layout = htdoc_layout;
doc->super.count_pages = htdoc_count_pages;
doc->super.load_page = htdoc_load_page;
doc->zip = fz_open_directory(ctx, ".");
doc->set = fz_new_html_font_set(ctx);
buf = fz_read_all(ctx, file, 0);
fz_write_buffer_byte(ctx, buf, 0);
doc->box = fz_parse_html(ctx, doc->set, doc->zip, ".", buf, fz_user_css(ctx));
fz_drop_buffer(ctx, buf);
return (fz_document*)doc;
}