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-rw-r--r--source/tools/pdfextract.c44
1 files changed, 22 insertions, 22 deletions
diff --git a/source/tools/pdfextract.c b/source/tools/pdfextract.c
index 0c7463f7..ce293cfd 100644
--- a/source/tools/pdfextract.c
+++ b/source/tools/pdfextract.c
@@ -18,14 +18,14 @@ static void usage(void)
static int isimage(pdf_obj *obj)
{
- pdf_obj *type = pdf_dict_gets(obj, "Subtype");
- return pdf_is_name(type) && !strcmp(pdf_to_name(type), "Image");
+ pdf_obj *type = pdf_dict_gets(ctx, obj, "Subtype");
+ return pdf_is_name(ctx, type) && !strcmp(pdf_to_name(ctx, type), "Image");
}
static int isfontdesc(pdf_obj *obj)
{
- pdf_obj *type = pdf_dict_gets(obj, "Type");
- return pdf_is_name(type) && !strcmp(pdf_to_name(type), "FontDescriptor");
+ pdf_obj *type = pdf_dict_gets(ctx, obj, "Type");
+ return pdf_is_name(ctx, type) && !strcmp(pdf_to_name(ctx, type), "FontDescriptor");
}
static void writepixmap(fz_context *ctx, fz_pixmap *pix, char *file, int rgb)
@@ -67,11 +67,11 @@ static void saveimage(int num)
pdf_obj *ref;
char buf[32];
- ref = pdf_new_indirect(doc, num, 0);
+ ref = pdf_new_indirect(ctx, doc, num, 0);
/* TODO: detect DCTD and save as jpeg */
- image = pdf_load_image(doc, ref);
+ image = pdf_load_image(ctx, doc, ref);
pix = fz_new_pixmap_from_image(ctx, image, 0, 0);
fz_drop_image(ctx, image);
@@ -79,7 +79,7 @@ static void saveimage(int num)
writepixmap(ctx, pix, buf, dorgb);
fz_drop_pixmap(ctx, pix);
- pdf_drop_obj(ref);
+ pdf_drop_obj(ctx, ref);
}
static void savefont(pdf_obj *dict, int num)
@@ -95,34 +95,34 @@ static void savefont(pdf_obj *dict, int num)
int n, len;
unsigned char *data;
- obj = pdf_dict_gets(dict, "FontName");
+ obj = pdf_dict_gets(ctx, dict, "FontName");
if (obj)
- fontname = pdf_to_name(obj);
+ fontname = pdf_to_name(ctx, obj);
- obj = pdf_dict_gets(dict, "FontFile");
+ obj = pdf_dict_gets(ctx, dict, "FontFile");
if (obj)
{
stream = obj;
ext = "pfa";
}
- obj = pdf_dict_gets(dict, "FontFile2");
+ obj = pdf_dict_gets(ctx, dict, "FontFile2");
if (obj)
{
stream = obj;
ext = "ttf";
}
- obj = pdf_dict_gets(dict, "FontFile3");
+ obj = pdf_dict_gets(ctx, dict, "FontFile3");
if (obj)
{
stream = obj;
- obj = pdf_dict_gets(obj, "Subtype");
- if (obj && !pdf_is_name(obj))
+ obj = pdf_dict_gets(ctx, obj, "Subtype");
+ if (obj && !pdf_is_name(ctx, obj))
fz_throw(ctx, FZ_ERROR_GENERIC, "invalid font descriptor subtype");
- subtype = pdf_to_name(obj);
+ subtype = pdf_to_name(ctx, obj);
if (!strcmp(subtype, "Type1C"))
ext = "cff";
else if (!strcmp(subtype, "CIDFontType0C"))
@@ -139,7 +139,7 @@ static void savefont(pdf_obj *dict, int num)
return;
}
- buf = pdf_load_stream(doc, pdf_to_num(stream), pdf_to_gen(stream));
+ buf = pdf_load_stream(ctx, doc, pdf_to_num(ctx, stream), pdf_to_gen(ctx, stream));
snprintf(namebuf, sizeof(namebuf), "%s-%04d.%s", fontname, num, ext);
printf("extracting font %s\n", namebuf);
@@ -168,14 +168,14 @@ static void showobject(int num)
fz_try(ctx)
{
- obj = pdf_load_object(doc, num, 0);
+ obj = pdf_load_object(ctx, doc, num, 0);
if (isimage(obj))
saveimage(num);
else if (isfontdesc(obj))
savefont(obj, num);
- pdf_drop_obj(obj);
+ pdf_drop_obj(ctx, obj);
}
fz_catch(ctx)
{
@@ -212,13 +212,13 @@ int pdfextract_main(int argc, char **argv)
}
doc = pdf_open_document_no_run(ctx, infile);
- if (pdf_needs_password(doc))
- if (!pdf_authenticate_password(doc, password))
+ if (pdf_needs_password(ctx, doc))
+ if (!pdf_authenticate_password(ctx, doc, password))
fz_throw(ctx, FZ_ERROR_GENERIC, "cannot authenticate password: %s", infile);
if (fz_optind == argc)
{
- int len = pdf_count_objects(doc);
+ int len = pdf_count_objects(ctx, doc);
for (o = 1; o < len; o++)
showobject(o);
}
@@ -231,7 +231,7 @@ int pdfextract_main(int argc, char **argv)
}
}
- pdf_close_document(doc);
+ pdf_close_document(ctx, doc);
fz_flush_warnings(ctx);
fz_drop_context(ctx);
return 0;