diff options
| -rw-r--r-- | source/gprf/gprf-doc.c | 40 |
1 files changed, 36 insertions, 4 deletions
diff --git a/source/gprf/gprf-doc.c b/source/gprf/gprf-doc.c index e9638340..103b8e1e 100644 --- a/source/gprf/gprf-doc.c +++ b/source/gprf/gprf-doc.c @@ -4,6 +4,11 @@ typedef struct gprf_document_s gprf_document; typedef struct gprf_chapter_s gprf_chapter; typedef struct gprf_page_s gprf_page; +/* Choose whether to call gs via an exe or via an API */ +#ifdef __ANDROID__ +#define USE_GS_API +#endif + enum { GPRF_TILESIZE = 256 @@ -446,13 +451,40 @@ generate_page(fz_context *ctx, gprf_page *page) sprintf(nameroot, "gprf_%d_", page->number); filename = fz_tempfilename(ctx, nameroot, doc->pdf_filename); - /* Invoke gs to convert to a temp file. */ - sprintf(gs_command, "gswin32c.exe -sDEVICE=gproof -r%d -o \"%s\" -dFirstPage=%d -dLastPage=%d %s", - doc->res, filename, page->number+1, page->number+1, doc->pdf_filename); - fz_try(ctx) { +#ifdef USE_GS_API + void **instance; + int code; + char *argv[] = { "gs", "-sDEVICE=gproof", NULL, "-o", NULL, NULL, NULL, NULL }; + char arg_res[32]; + char arg_fp[32]; + char arg_lp[32]; + + sprintf(arg_res, "-r%d", doc->res); + argv[2] = arg_res; + argv[4] = filename; + sprintf(arg_fp, "-dFirstPage=%d", page->number+1); + argv[5] = arg_fp; + sprintf(arg_lp, "-dLastPage=%d", page->number+1); + argv[6] = arg_lp; + argv[7] = doc->pdf_filename; + + code = gsapi_new_instance(&instance, ctx); + if (code < 0) + fz_throw(ctx, FZ_ERROR_GENERIC, "GS startup failed: %d", code); + + code = gsapi_init_with_args(instance, sizeof(argv)/sizeof(*argv), argv); + + gsapi_delete_instance(instance); + if (code < 0) + fz_throw(ctx, FZ_ERROR_GENERIC, "GS run failed: %d", code); +#else + /* Invoke gs to convert to a temp file. */ + sprintf(gs_command, "gswin32c.exe -sDEVICE=gproof -r%d -o \"%s\" -dFirstPage=%d -dLastPage=%d %s", + doc->res, filename, page->number+1, page->number+1, doc->pdf_filename); fz_system(ctx, gs_command); +#endif page->file = fz_new_gprf_file(ctx, filename); } |