Add build configuration for experimental Windows GDI code.chromium/2816chromium/2815chromium/2814

BUG=409472

Review-Url: https://codereview.chromium.org/2193783002

1 files changed, 4 insertions, 0 deletions

diff --git a/BUILD.gn b/BUILD.gn
index 872baf7785..f7a6007e0c 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -30,6 +30,10 @@ config("pdfium_common_config") {
   if (pdf_enable_xfa) {
     defines += [ "PDF_ENABLE_XFA" ]
   }
+
+  if (pdf_use_win32_gdi) {
+    defines += [ "PDFIUM_PRINT_TEXT_WITH_GDI" ]
+  }
 }
 
 config("pdfium_core_config") {