Add a feature flag for switching to HarfBuzz as PDF subsetter
Add a feature flag, "printing::features::kHarfBuzzPDFSubsetter", and the
associated UI chrome://flags for switching between the HarfBuzz and
sftnly PDF font subsetters. The flag does not do anything yet.
Bug: 953050
Change-Id: I888d2a8bf7275fb6aaf83efb9488abe1bc93e653
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1649070
Reviewed-by: Lei Zhang <[email protected]>
Commit-Queue: Daniel Hosseinian <[email protected]>
Cr-Commit-Position: refs/heads/master@{#668221}
diff --git a/chrome/browser/about_flags.cc b/chrome/browser/about_flags.cc
index efdcad4c..77bce9b1 100644
--- a/chrome/browser/about_flags.cc
+++ b/chrome/browser/about_flags.cc
@@ -180,6 +180,10 @@
#include "pdf/pdf_features.h"
#endif
+#if BUILDFLAG(ENABLE_PRINTING)
+#include "printing/printing_features.h"
+#endif
+
#if defined(USE_OZONE)
#include "ui/ozone/public/ozone_switches.h"
#endif // USE_OZONE
@@ -2914,6 +2918,10 @@
flag_descriptions::kUsePdfCompositorServiceName,
flag_descriptions::kUsePdfCompositorServiceDescription, kOsAll,
FEATURE_VALUE_TYPE(printing::features::kUsePdfCompositorServiceForPrint)},
+
+ {"harfbuzz-pdf-subsetter", flag_descriptions::kHarfBuzzPDFSubsetterName,
+ flag_descriptions::kHarfBuzzPDFSubsetterDescription, kOsAll,
+ FEATURE_VALUE_TYPE(printing::features::kHarfBuzzPDFSubsetter)},
#endif
{"autofill-profile-client-validation",
