diff options
Diffstat (limited to 'source/tools/pdfshow.c')
| -rw-r--r-- | source/tools/pdfshow.c | 79 |
1 files changed, 35 insertions, 44 deletions
diff --git a/source/tools/pdfshow.c b/source/tools/pdfshow.c index 04a2c859..1a3d1fb7 100644 --- a/source/tools/pdfshow.c +++ b/source/tools/pdfshow.c @@ -4,10 +4,9 @@ #include "mupdf/pdf.h" -static FILE *out = NULL; - static pdf_document *doc = NULL; static fz_context *ctx = NULL; +static fz_output *out = NULL; static int showbinary = 0; static int showdecode = 1; static int showcolumn; @@ -26,9 +25,9 @@ static void showtrailer(void) { if (!doc) fz_throw(ctx, FZ_ERROR_GENERIC, "no file specified"); - fprintf(out, "trailer\n"); - pdf_fprint_obj(ctx, out, pdf_trailer(ctx, doc), 0); - fprintf(out, "\n"); + fz_printf(ctx, out, "trailer\n"); + pdf_print_obj(ctx, out, pdf_trailer(ctx, doc), 0); + fz_printf(ctx, out, "\n"); } static void showencrypt(void) @@ -40,9 +39,9 @@ static void showencrypt(void) encrypt = pdf_dict_get(ctx, pdf_trailer(ctx, doc), PDF_NAME_Encrypt); if (!encrypt) fz_throw(ctx, FZ_ERROR_GENERIC, "document not encrypted"); - fprintf(out, "encryption dictionary\n"); - pdf_fprint_obj(ctx, out, pdf_resolve_indirect(ctx, encrypt), 0); - fprintf(out, "\n"); + fz_printf(ctx, out, "encryption dictionary\n"); + pdf_print_obj(ctx, out, pdf_resolve_indirect(ctx, encrypt), 0); + fz_printf(ctx, out, "\n"); } static void showxref(void) @@ -50,7 +49,7 @@ static void showxref(void) if (!doc) fz_throw(ctx, FZ_ERROR_GENERIC, "no file specified"); pdf_print_xref(ctx, doc); - fprintf(out, "\n"); + fz_printf(ctx, out, "\n"); } static void showpagetree(void) @@ -66,9 +65,9 @@ static void showpagetree(void) for (i = 0; i < count; i++) { ref = pdf_lookup_page_obj(ctx, doc, i); - fprintf(out, "page %d = %d %d R\n", i + 1, pdf_to_num(ctx, ref), pdf_to_gen(ctx, ref)); + fz_printf(ctx, out, "page %d = %d %d R\n", i + 1, pdf_to_num(ctx, ref), pdf_to_gen(ctx, ref)); } - fprintf(out, "\n"); + fz_printf(ctx, out, "\n"); } static void showsafe(unsigned char *buf, int n) @@ -113,7 +112,7 @@ static void showstream(int num, int gen) if (n == 0) break; if (showbinary) - fwrite(buf, 1, n, out); + fz_write(ctx, out, buf, n); else showsafe(buf, n); } @@ -138,19 +137,19 @@ static void showobject(int num, int gen) } else { - fprintf(out, "%d %d obj\n", num, gen); - pdf_fprint_obj(ctx, out, obj, 0); - fprintf(out, "stream\n"); + fz_printf(ctx, out, "%d %d obj\n", num, gen); + pdf_print_obj(ctx, out, obj, 0); + fz_printf(ctx, out, "stream\n"); showstream(num, gen); - fprintf(out, "endstream\n"); - fprintf(out, "endobj\n\n"); + fz_printf(ctx, out, "endstream\n"); + fz_printf(ctx, out, "endobj\n\n"); } } else { - fprintf(out, "%d %d obj\n", num, gen); - pdf_fprint_obj(ctx, out, obj, 0); - fprintf(out, "endobj\n\n"); + fz_printf(ctx, out, "%d %d obj\n", num, gen); + pdf_print_obj(ctx, out, obj, 0); + fz_printf(ctx, out, "endobj\n\n"); } pdf_drop_obj(ctx, obj); @@ -179,15 +178,15 @@ static void showgrep(char *filename) pdf_sort_dict(ctx, obj); - fprintf(out, "%s:%d: ", filename, i); - pdf_fprint_obj(ctx, out, obj, 1); + fz_printf(ctx, out, "%s:%d: ", filename, i); + pdf_print_obj(ctx, out, obj, 1); pdf_drop_obj(ctx, obj); } } - fprintf(out, "%s:trailer: ", filename); - pdf_fprint_obj(ctx, out, pdf_trailer(ctx, doc), 1); + fz_printf(ctx, out, "%s:trailer: ", filename); + pdf_print_obj(ctx, out, pdf_trailer(ctx, doc), 1); } static void showoutline(void) @@ -198,7 +197,7 @@ static void showoutline(void) fz_var(out); fz_try(ctx) { - out = fz_new_output_with_file(ctx, stdout, 0); + out = fz_new_output_with_file_ptr(ctx, stdout, 0); fz_print_outline(ctx, out, outline); } fz_always(ctx) @@ -219,6 +218,13 @@ int pdfshow_main(int argc, char **argv) char *output = NULL; int c; + ctx = fz_new_context(NULL, NULL, FZ_STORE_UNLIMITED); + if (!ctx) + { + fprintf(stderr, "cannot initialise context\n"); + exit(1); + } + while ((c = fz_getopt(argc, argv, "p:o:be")) != -1) { switch (c) @@ -236,23 +242,10 @@ int pdfshow_main(int argc, char **argv) filename = argv[fz_optind++]; - out = stdout; if (output) - { - out = fz_fopen(output, "wb"); - if (!out) - { - fprintf(stderr, "cannot open output file: '%s'\n", output); - exit(1); - } - } - - ctx = fz_new_context(NULL, NULL, FZ_STORE_UNLIMITED); - if (!ctx) - { - fprintf(stderr, "cannot initialise context\n"); - exit(1); - } + out = fz_new_output_with_path(ctx, output, 0); + else + out = fz_new_output_with_file_ptr(ctx, stdout, 0); fz_var(doc); fz_try(ctx) @@ -284,9 +277,7 @@ int pdfshow_main(int argc, char **argv) { } - if (out != stdout) - fclose(out); - + fz_drop_output(ctx, out); pdf_close_document(ctx, doc); fz_drop_context(ctx); return 0; |