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-rw-r--r--samples/pdfium_test.cc43
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"