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-rw-r--r--source/pdf/pdf-cmap-load.c43
1 files changed, 21 insertions, 22 deletions
diff --git a/source/pdf/pdf-cmap-load.c b/source/pdf/pdf-cmap-load.c
index 2e431215..46338539 100644
--- a/source/pdf/pdf-cmap-load.c
+++ b/source/pdf/pdf-cmap-load.c
@@ -18,14 +18,13 @@ pdf_cmap_size(fz_context *ctx, pdf_cmap *cmap)
* Load CMap stream in PDF file
*/
pdf_cmap *
-pdf_load_embedded_cmap(pdf_document *doc, pdf_obj *stmobj)
+pdf_load_embedded_cmap(fz_context *ctx, pdf_document *doc, pdf_obj *stmobj)
{
fz_stream *file = NULL;
pdf_cmap *cmap = NULL;
pdf_cmap *usecmap;
pdf_obj *wmode;
pdf_obj *obj = NULL;
- fz_context *ctx = doc->ctx;
int phase = 0;
fz_var(phase);
@@ -33,39 +32,39 @@ pdf_load_embedded_cmap(pdf_document *doc, pdf_obj *stmobj)
fz_var(file);
fz_var(cmap);
- if (pdf_obj_marked(stmobj))
+ if (pdf_obj_marked(ctx, stmobj))
fz_throw(ctx, FZ_ERROR_GENERIC, "Recursion in embedded cmap");
- if ((cmap = pdf_find_item(ctx, pdf_free_cmap_imp, stmobj)) != NULL)
+ if ((cmap = pdf_find_item(ctx, pdf_drop_cmap_imp, stmobj)) != NULL)
{
return cmap;
}
fz_try(ctx)
{
- file = pdf_open_stream(doc, pdf_to_num(stmobj), pdf_to_gen(stmobj));
+ file = pdf_open_stream(ctx, doc, pdf_to_num(ctx, stmobj), pdf_to_gen(ctx, stmobj));
phase = 1;
cmap = pdf_load_cmap(ctx, file);
phase = 2;
- fz_close(file);
+ fz_drop_stream(ctx, file);
file = NULL;
- wmode = pdf_dict_gets(stmobj, "WMode");
- if (pdf_is_int(wmode))
- pdf_set_cmap_wmode(ctx, cmap, pdf_to_int(wmode));
- obj = pdf_dict_gets(stmobj, "UseCMap");
- if (pdf_is_name(obj))
+ wmode = pdf_dict_gets(ctx, stmobj, "WMode");
+ if (pdf_is_int(ctx, wmode))
+ pdf_set_cmap_wmode(ctx, cmap, pdf_to_int(ctx, wmode));
+ obj = pdf_dict_gets(ctx, stmobj, "UseCMap");
+ if (pdf_is_name(ctx, obj))
{
- usecmap = pdf_load_system_cmap(ctx, pdf_to_name(obj));
+ usecmap = pdf_load_system_cmap(ctx, pdf_to_name(ctx, obj));
pdf_set_usecmap(ctx, cmap, usecmap);
pdf_drop_cmap(ctx, usecmap);
}
- else if (pdf_is_indirect(obj))
+ else if (pdf_is_indirect(ctx, obj))
{
phase = 3;
- pdf_mark_obj(obj);
- usecmap = pdf_load_embedded_cmap(doc, obj);
- pdf_unmark_obj(obj);
+ pdf_mark_obj(ctx, obj);
+ usecmap = pdf_load_embedded_cmap(ctx, doc, obj);
+ pdf_unmark_obj(ctx, obj);
phase = 4;
pdf_set_usecmap(ctx, cmap, usecmap);
pdf_drop_cmap(ctx, usecmap);
@@ -76,20 +75,20 @@ pdf_load_embedded_cmap(pdf_document *doc, pdf_obj *stmobj)
fz_catch(ctx)
{
if (file)
- fz_close(file);
+ fz_drop_stream(ctx, file);
if (cmap)
pdf_drop_cmap(ctx, cmap);
if (phase < 1)
- fz_rethrow_message(ctx, "cannot open cmap stream (%d %d R)", pdf_to_num(stmobj), pdf_to_gen(stmobj));
+ fz_rethrow_message(ctx, "cannot open cmap stream (%d %d R)", pdf_to_num(ctx, stmobj), pdf_to_gen(ctx, stmobj));
else if (phase < 2)
- fz_rethrow_message(ctx, "cannot parse cmap stream (%d %d R)", pdf_to_num(stmobj), pdf_to_gen(stmobj));
+ fz_rethrow_message(ctx, "cannot parse cmap stream (%d %d R)", pdf_to_num(ctx, stmobj), pdf_to_gen(ctx, stmobj));
else if (phase < 3)
- fz_rethrow_message(ctx, "cannot load system usecmap '%s'", pdf_to_name(obj));
+ fz_rethrow_message(ctx, "cannot load system usecmap '%s'", pdf_to_name(ctx, obj));
else
{
if (phase == 3)
- pdf_unmark_obj(obj);
- fz_rethrow_message(ctx, "cannot load embedded usecmap (%d %d R)", pdf_to_num(obj), pdf_to_gen(obj));
+ pdf_unmark_obj(ctx, obj);
+ fz_rethrow_message(ctx, "cannot load embedded usecmap (%d %d R)", pdf_to_num(ctx, obj), pdf_to_gen(ctx, obj));
}
}