diff options
Diffstat (limited to 'samples/pdfium_test.cc')
| -rw-r--r-- | samples/pdfium_test.cc | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/samples/pdfium_test.cc b/samples/pdfium_test.cc index 5ee14642e4..7651205738 100644 --- a/samples/pdfium_test.cc +++ b/samples/pdfium_test.cc @@ -42,6 +42,7 @@ enum OutputFormat { OUTPUT_NONE, + OUTPUT_TEXT, OUTPUT_PPM, OUTPUT_PNG, #ifdef _WIN32 @@ -112,6 +113,37 @@ static void WritePpm(const char* pdf_name, int num, const void* buffer_void, fclose(fp); } +void WriteText(FPDF_PAGE page, const char* pdf_name, int num) { + char filename[256]; + int chars_formatted = + snprintf(filename, sizeof(filename), "%s.%d.txt", pdf_name, num); + if (chars_formatted < 0 || + static_cast<size_t>(chars_formatted) >= sizeof(filename)) { + fprintf(stderr, "Filename %s is too long\n", filename); + return; + } + + FILE* fp = fopen(filename, "w"); + if (!fp) { + fprintf(stderr, "Failed to open %s for output\n", filename); + return; + } + + // Output in UTF32-LE. + uint32_t bom = 0x0000FEFF; + fwrite(&bom, sizeof(bom), 1, fp); + + FPDF_TEXTPAGE textpage = FPDFText_LoadPage(page); + for (int i = 0; i < FPDFText_CountChars(textpage); i++) { + uint32_t c = FPDFText_GetUnicode(textpage, i); + fwrite(&c, sizeof(c), 1, fp); + } + + FPDFText_ClosePage(textpage); + + (void)fclose(fp); +} + static void WritePng(const char* pdf_name, int num, const void* buffer_void, int stride, int width, int height) { if (!CheckDimensions(stride, width, height)) @@ -354,6 +386,12 @@ bool ParseCommandLine(const std::vector<std::string>& args, return false; } options->output_format = OUTPUT_PNG; + } else if (cur_arg == "--txt") { + if (options->output_format != OUTPUT_NONE) { + fprintf(stderr, "Duplicate or conflicting --txt argument\n"); + return false; + } + options->output_format = OUTPUT_TEXT; #ifdef PDF_ENABLE_SKIA } else if (cur_arg == "--skp") { if (options->output_format != OUTPUT_NONE) { @@ -528,6 +566,10 @@ bool RenderPage(const std::string& name, WriteEmf(page, name.c_str(), page_index); break; #endif + case OUTPUT_TEXT: + WriteText(page, name.c_str(), page_index); + break; + case OUTPUT_PNG: WritePng(name.c_str(), page_index, buffer, stride, width, height); break; @@ -746,6 +788,7 @@ static const char usage_string[] = " --bin-dir=<path> - override path to v8 external data\n" " --font-dir=<path> - override path to external fonts\n" " --scale=<number> - scale output size by number (e.g. 0.5)\n" + " --txt - write page text in UTF32-LE <pdf-name>.<page-number>.txt\n" #ifdef _WIN32 " --bmp - write page images <pdf-name>.<page-number>.bmp\n" " --emf - write page meta files <pdf-name>.<page-number>.emf\n" |