diff options
| -rw-r--r-- | source/tools/mudraw.c | 115 |
1 files changed, 114 insertions, 1 deletions
diff --git a/source/tools/mudraw.c b/source/tools/mudraw.c index 9485a736..c9908906 100644 --- a/source/tools/mudraw.c +++ b/source/tools/mudraw.c @@ -379,6 +379,8 @@ static int files = 0; static int num_workers = 0; static worker_t *workers; +static const char *layer_config = NULL; + static struct { int active; int started; @@ -448,6 +450,10 @@ static void usage(void) "\t-L\tlow memory mode (avoid caching, clear objects after each page)\n" "\t-P\tparallel interpretation/rendering\n" "\n" + "\t-y l\tList the layer configs to stderr\n" + "\t-y -\tSelect layer config (by number)\n" + "\t-y -{,-}*\tSelect layer config (by number), and toggle the listed entries\n" + "\n" "\tpages\tcomma separated list of page numbers and ranges\n" ); exit(1); @@ -1307,6 +1313,108 @@ static THREAD_RETURN_TYPE bgprint_worker(void *arg) } #endif +static inline int iswhite(int ch) +{ + return + ch == '\000' || ch == '\011' || ch == '\012' || + ch == '\014' || ch == '\015' || ch == '\040'; +} + + +static void apply_layer_config(fz_context *ctx, fz_document *doc, const char *lc) +{ + pdf_document *pdoc = pdf_specifics(ctx, doc); + int config; + int n, j; + pdf_layer_config info; + + if (!pdoc) + { + fz_warn(ctx, "Only PDF files have layers"); + return; + } + + while (iswhite(*lc)) + lc++; + + if (*lc == 0 || *lc == 'l') + { + int num_configs = pdf_count_layer_configs(ctx, pdoc); + + fprintf(stderr, "Layer configs:\n"); + for (config = 0; config < num_configs; config++) + { + fprintf(stderr, " %s%d:", config < 10 ? " " : "", config); + pdf_layer_config_info(ctx, pdoc, config, &info); + if (info.name) + fprintf(stderr, " Name=\"%s\"", info.name); + if (info.creator) + fprintf(stderr, " Creator=\"%s\"", info.creator); + fprintf(stderr, "\n"); + } + return; + } + + if (*lc < '0' || *lc > '9') + { + fprintf(stderr, "-y expects a comma separated list of numbers, or 'l' to list layer configs\n"); + return; + } + config = fz_atoi(lc); + pdf_select_layer_config(ctx, pdoc, config); + + /* Make any alterations to the state required */ + while (1) + { + int i; + + while (*lc >= '0' && *lc <= '9') + lc++; + while (iswhite(*lc)) + lc++; + if (*lc != ',') + break; + lc++; + while (iswhite(*lc)) + lc++; + i = fz_atoi(lc); + + pdf_toggle_layer_config_ui(ctx, pdoc, i); + } + + /* Now list the final state of the config */ + fprintf(stderr, "Layer Config %d:\n", config); + pdf_layer_config_info(ctx, pdoc, config, &info); + if (info.name) + fprintf(stderr, " Name=\"%s\"", info.name); + if (info.creator) + fprintf(stderr, " Creator=\"%s\"", info.creator); + fprintf(stderr, "\n"); + n = pdf_count_layer_config_ui(ctx, pdoc); + for (j = 0; j < n; j++) + { + pdf_layer_config_ui ui; + + pdf_layer_config_ui_info(ctx, pdoc, j, &ui); + fprintf(stderr, "%s%d: ", j < 10 ? " " : "", j); + while (ui.depth > 0) + { + ui.depth--; + fprintf(stderr, " "); + } + if (ui.type == PDF_LAYER_UI_CHECKBOX) + fprintf(stderr, " [%c] ", ui.selected ? 'x' : ' '); + else if (ui.type == PDF_LAYER_UI_RADIOBOX) + fprintf(stderr, " (%c) ", ui.selected ? 'x' : ' '); + if (ui.text) + fprintf(stderr, "%s", ui.text); + if (ui.type != PDF_LAYER_UI_LABEL && ui.locked) + fprintf(stderr, " <locked>"); + fprintf(stderr, "\n"); + } +} + + #ifdef MUDRAW_STANDALONE int main(int argc, char **argv) #else @@ -1321,7 +1429,7 @@ int mudraw_main(int argc, char **argv) fz_var(doc); - while ((c = fz_getopt(argc, argv, "p:o:F:R:r:w:h:fB:c:G:Is:A:DiW:H:S:T:U:LvPl:")) != -1) + while ((c = fz_getopt(argc, argv, "p:o:F:R:r:w:h:fB:c:G:Is:A:DiW:H:S:T:U:LvPl:y:")) != -1) { switch (c) { @@ -1380,6 +1488,8 @@ int mudraw_main(int argc, char **argv) case 'L': lowmemory = 1; break; case 'P': bgprint.active = 1; break; + case 'y': layer_config = fz_optarg; break; + case 'v': fprintf(stderr, "mudraw version %s\n", FZ_VERSION); return 1; } } @@ -1611,6 +1721,9 @@ int mudraw_main(int argc, char **argv) fz_layout_document(ctx, doc, layout_w, layout_h, layout_em); + if (layer_config) + apply_layer_config(ctx, doc, layer_config); + if (output_format == OUT_GPROOF) { fz_save_gproof(ctx, filename, doc, output, resolution, "", ""); |