cedric pushed a commit to branch master. http://git.enlightenment.org/core/evas_generic_loaders.git/commit/?id=1b1f5f25833f14b46ef3c57a1812b43d59117f11
commit 1b1f5f25833f14b46ef3c57a1812b43d59117f11 Author: Cedric Bail <[email protected]> Date: Thu Oct 31 18:29:28 2013 +0900 pdf: add support for generic script generating pdf from anything. --- src/bin/pdf/main.cpp | 70 ++++++++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 68 insertions(+), 2 deletions(-) diff --git a/src/bin/pdf/main.cpp b/src/bin/pdf/main.cpp index cc4f532..a68b21f 100644 --- a/src/bin/pdf/main.cpp +++ b/src/bin/pdf/main.cpp @@ -4,6 +4,9 @@ #include <sys/mman.h> #include <fcntl.h> +#include <stdio.h> +#include <unistd.h> +#include <libgen.h> #include <GlobalParams.h> #include <PDFDoc.h> @@ -199,6 +202,10 @@ void poppler_load_image(int size_w, int size_h) int main(int argc, char **argv) { + Eina_Tmpstr *tmpdir = NULL; + Eina_Tmpstr *generated = NULL; + char *extension; + char *dir; char *file; int i; int size_w = 0, size_h = 0; @@ -239,12 +246,62 @@ main(int argc, char **argv) } } - D("poppler_file_init\n"); D("dpi....: %f\n", dpi); D("page...: %d\n", page); + // This is a funny hack to call an external tool to generate a pdf that will then be processed by poppler + extension = strrchr(file, '.'); + dir = dirname(argv[0]); + if (extension && dir && strcmp(extension, ".pdf")) + { + if (eina_file_mkdtemp("evas_generic_pdf_loaderXXXXXX", &tmpdir)) + { + Eina_Strbuf *tmp; + FILE *cmd; + + tmp = eina_strbuf_new(); + eina_strbuf_append_printf(tmp, "%s/evas_generic_pdf_loader.%s '%s' %s", dir, extension + 1, file, tmpdir); + + cmd = popen(eina_strbuf_string_get(tmp), "r"); + D("running preprocessing process '%s'...\n", eina_strbuf_string_get(tmp)); + eina_strbuf_reset(tmp); + + if (cmd) + { + struct stat st; + const char *filename; + char buf[1024]; + + while (fgets(buf, sizeof (buf), cmd)) + ; + pclose(cmd); + + filename = basename(file); + generated = eina_tmpstr_add_length(filename, strlen(filename) - strlen(extension)); + + eina_strbuf_append_printf(tmp, "%s/%s.pdf", tmpdir, generated); + + eina_tmpstr_del(generated); + generated = NULL; + + if (stat(eina_strbuf_string_get(tmp), &st) == 0) + { + generated = eina_tmpstr_add_length(eina_strbuf_string_get(tmp), + eina_strbuf_length_get(tmp)); + file = (char*) generated; + } + } + + D("generated file: '%s'\n", generated); + eina_strbuf_free(tmp); + } + } + + // Let's force a timeout if things go wrong timeout_init(10); - + + // Now process the pdf (or the generated pdf) + D("poppler_file_init\n"); if (!poppler_init(file, page, size_w, size_h)) return -1; D("poppler_file_init done\n"); @@ -279,5 +336,14 @@ main(int argc, char **argv) poppler_shutdown(); + if (tmpdir) + { + if (generated) unlink(generated); + rmdir(tmpdir); + + eina_tmpstr_del(tmpdir); + eina_tmpstr_del(generated); + } + return 0; } --
