Document.xsi

MODULE = Graphics::MuPDF                PACKAGE = Graphics::MuPDF::Document PREFIX = Document_
PROTOTYPES: DISABLE

void Document_build_path(SV* self, Graphics__MuPDF__Context* context, const char* path)
CODE:
	fz_context*  ctx = context->ctx;
	fz_document* doc;

	MUPDF_TRY_CATCH_VOID( ctx,
		doc = fz_open_document( ctx, path )
	);

	Graphics__MuPDF__Internal* doc_internal;
	Newx(doc_internal, 1, Graphics__MuPDF__Internal);
	doc_internal->kind = Document;
	Newx(doc_internal->document, 1, Graphics__MuPDF__Document);
	doc_internal->document->ctx = ctx;
	doc_internal->document->doc = doc;
	doc_internal->document->ctx_sv = SvREFCNT_inc_simple_NN(context->ctx_sv);

	_mupdf_attach_mg(self, doc_internal);


void Document_DESTROY(SV* self)
CODE:
	Graphics__MuPDF__Internal* internal = mupdf_get_object(self);
	if( Document != internal->kind ) croak("Wrong magic: expected Document");
	SvREFCNT_dec_NN(internal->document->ctx_sv);
	fz_drop_document(internal->document->ctx, internal->document->doc);
	Safefree(internal->document);
	Safefree(internal);


int Document_count_pages(Graphics__MuPDF__Document* document)
CODE:
	fz_context*  ctx = document->ctx;
	fz_document* doc = document->doc;

	int value = -1;
	MUPDF_TRY_CATCH_VOID( ctx,
		value = fz_count_pages( ctx, doc );
	);
	RETVAL = value;
OUTPUT:
	RETVAL


void Document_new_pixmap_from_page_number(Graphics__MuPDF__Document* document, \
	int number, \
	fz_matrix ctm, \
	Graphics__MuPDF__ColorSpace* colorspace, \
	int alpha, \
	SV* pixmap )
CODE:
	fz_context*  ctx = document->ctx;
	fz_document* doc = document->doc;

	fz_pixmap* pix;
	MUPDF_TRY_CATCH_VOID( ctx,
		pix = fz_new_pixmap_from_page_number(
			ctx, doc, number, ctm, colorspace->cs, alpha
		)
	);

	Graphics__MuPDF__Internal* pix_internal;
	Newx(pix_internal, 1, Graphics__MuPDF__Internal);
	pix_internal->kind = Pixmap;
	Newx(pix_internal->pixmap, 1, Graphics__MuPDF__Pixmap);
	pix_internal->pixmap->ctx = ctx;
	pix_internal->pixmap->pix = pix;
	pix_internal->pixmap->ctx_sv = SvREFCNT_inc_simple_NN(document->ctx_sv);

	_mupdf_attach_mg(pixmap, pix_internal);