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added freeing of document resources

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HW
2011-12-08 01:16:40 +01:00
parent affc3b231a
commit 0bfdb9c44a
1 changed files with 8 additions and 0 deletions
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8
pdf.c
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@@ -68,6 +68,12 @@ static int openDocument(lua_State *L) {
return 1;
}
static int closeDocument(lua_State *L) {
PdfDocument *doc = (PdfDocument*) luaL_checkudata(L, 1, "pdfdocument");
fz_free_glyph_cache(doc->glyphcache);
pdf_free_xref(doc->xref);
}
static int getNumberOfPages(lua_State *L) {
PdfDocument *doc = (PdfDocument*) luaL_checkudata(L, 1, "pdfdocument");
lua_pushinteger(L, doc->pages);
@@ -316,6 +322,8 @@ static const struct luaL_reg pdf_func[] = {
static const struct luaL_reg pdfdocument_meth[] = {
{"openPage", openPage},
{"getPages", getNumberOfPages},
{"close", closeDocument},
{"__gc", closeDocument},
{NULL, NULL}
};