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-rw-r--r--Build/source/libs/pplib/pplib-src/src/pptest3.c123
1 files changed, 123 insertions, 0 deletions
diff --git a/Build/source/libs/pplib/pplib-src/src/pptest3.c b/Build/source/libs/pplib/pplib-src/src/pptest3.c
new file mode 100644
index 00000000000..815ed51b6b6
--- /dev/null
+++ b/Build/source/libs/pplib/pplib-src/src/pptest3.c
@@ -0,0 +1,123 @@
+
+#include <stdio.h>
+//#include "ppapi.h"
+#include "pplib.h"
+#include "assert.h"
+
+static int usage (const char *argv0)
+{
+ printf("pplib " pplib_version ", " pplib_author "\n");
+ printf("usage: %s file1.pdf file2.pdf ...\n", argv0);
+ return 0;
+}
+
+static void print_result_filter (ppstream *stream, int decode)
+{
+ ppstream_filter info;
+ size_t i;
+
+ ppstream_filter_info(stream, &info, decode);
+ printf(" when %s: /Filter [", decode ? "uncompressed" : "compressed");
+ for (i = 0; i < info.count; ++i)
+ printf(" /%s", ppstream_filter_name[info.filters[i]]);
+ printf(" ]");
+ if (info.params != NULL)
+ {
+ printf(" /DecodeParms [");
+ for (i = 0; i < info.count; ++i)
+ printf(" %s", info.params[i] != NULL ? "<<...>>" : "null");
+ printf(" ]");
+ }
+ printf("\n");
+}
+
+static void print_stream_info (ppref *ref, ppstream *stream)
+{
+ size_t length;
+ printf("object %lu %lu R\n", (unsigned long)ref->number, (unsigned long)ref->version);
+ if (stream->flags & PPSTREAM_FILTER)
+ printf(" filtered ");
+ else
+ printf(" plain ");
+ if (stream->flags & PPSTREAM_IMAGE)
+ printf("image ");
+ else
+ printf("stream ");
+ if (stream->flags & PPSTREAM_ENCRYPTED)
+ printf("encrypted ");
+ if (stream->flags & PPSTREAM_NOT_SUPPORTED)
+ printf("invalid ");
+ if (!ppdict_rget_uint(stream->dict, "Length", &length))
+ length = 0;
+ assert(stream->length == length);
+ printf("length %lu (/Length %lu)\n", (unsigned long)stream->length, (unsigned long)length);
+ print_result_filter(stream, 0);
+ print_result_filter(stream, 1);
+}
+
+static void check_stream_chunks (ppstream *stream)
+{
+ size_t sum, size;
+ uint8_t *data;
+ const int decode[2] = {0, 1};
+ int d;
+
+ for (d = 0; d < 2; ++d)
+ {
+ for (sum = 0, data = ppstream_first(stream, &size, decode[d]); data != NULL; data = ppstream_next(stream, &size))
+ sum += size;
+ ppstream_done(stream);
+ ppstream_all(stream, &size, decode[d]);
+ ppstream_done(stream);
+ assert(sum == size);
+ printf(" %s chunks size [%lu]\n", (decode[d] ? "decoded" : "raw"), (unsigned long)size);
+ }
+}
+
+#define USE_BUFFERS_POOL 1
+
+int main (int argc, const char **argv)
+{
+ const char *filepath;
+ int a;
+ ppdoc *pdf;
+ ppxref *xref;
+ ppxsec *xsec;
+ size_t xi;
+ ppuint refnum;
+ ppref *ref;
+
+ if (argc < 2)
+ return usage(argv[0]);
+ if (USE_BUFFERS_POOL)
+ ppstream_init_buffers();
+ for (a = 1; a < argc; ++a)
+ {
+ filepath = argv[a];
+ printf("loading %s... ", filepath);
+ pdf = ppdoc_load(filepath);
+ if (pdf == NULL)
+ {
+ printf("failed\n");
+ continue;
+ }
+ printf("done.\n");
+ for (xref = ppdoc_xref(pdf); xref != NULL; xref = ppxref_prev(xref))
+ {
+ for (xi = 0, xsec = xref->sects; xi < xref->size; ++xi, ++xsec)
+ {
+ for (refnum = xsec->first, ref = xsec->refs; refnum <= xsec->last; ++refnum, ++ref)
+ {
+ if (ref->object.type != PPSTREAM)
+ continue;
+ print_stream_info(ref, ref->object.stream);
+ check_stream_chunks(ref->object.stream);
+ }
+ }
+ }
+ ppdoc_free(pdf);
+ }
+ if (USE_BUFFERS_POOL)
+ ppstream_free_buffers();
+ return 0;
+}