Split public/ headers into their own source_set.

This removes some allow_circular_includes_from entries.

Change-Id: I276d211a0f45f460b4814560533f0cb83d681613
Reviewed-on: https://pdfium-review.googlesource.com/c/43994
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>

5 files changed, 32 insertions, 27 deletions

diff --git a/BUILD.gn b/BUILD.gn
index 65d9b3360b..14cf737a88 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -91,6 +91,32 @@ config("pdfium_core_config") {
   configs += [ "//build/config/compiler:no_size_t_to_int_warning" ]
 }
 
+jumbo_source_set("pdfium_public_headers") {
+  sources = [
+    "public/cpp/fpdf_deleters.h",
+    "public/cpp/fpdf_scopers.h",
+    "public/fpdf_annot.h",
+    "public/fpdf_attachment.h",
+    "public/fpdf_catalog.h",
+    "public/fpdf_dataavail.h",
+    "public/fpdf_doc.h",
+    "public/fpdf_edit.h",
+    "public/fpdf_ext.h",
+    "public/fpdf_flatten.h",
+    "public/fpdf_formfill.h",
+    "public/fpdf_fwlevent.h",
+    "public/fpdf_ppo.h",
+    "public/fpdf_progressive.h",
+    "public/fpdf_save.h",
+    "public/fpdf_searchex.h",
+    "public/fpdf_structtree.h",
+    "public/fpdf_sysfontinfo.h",
+    "public/fpdf_text.h",
+    "public/fpdf_transformpage.h",
+    "public/fpdfview.h",
+  ]
+}
+
 jumbo_static_library("pdfium") {
   sources = [
     "fpdfsdk/fpdf_annot.cpp",
@@ -114,33 +140,13 @@ jumbo_static_library("pdfium") {
     "fpdfsdk/fpdf_text.cpp",
     "fpdfsdk/fpdf_transformpage.cpp",
     "fpdfsdk/fpdf_view.cpp",
-    "public/cpp/fpdf_deleters.h",
-    "public/cpp/fpdf_scopers.h",
-    "public/fpdf_annot.h",
-    "public/fpdf_attachment.h",
-    "public/fpdf_catalog.h",
-    "public/fpdf_dataavail.h",
-    "public/fpdf_doc.h",
-    "public/fpdf_edit.h",
-    "public/fpdf_ext.h",
-    "public/fpdf_flatten.h",
-    "public/fpdf_formfill.h",
-    "public/fpdf_fwlevent.h",
-    "public/fpdf_ppo.h",
-    "public/fpdf_progressive.h",
-    "public/fpdf_save.h",
-    "public/fpdf_searchex.h",
-    "public/fpdf_structtree.h",
-    "public/fpdf_sysfontinfo.h",
-    "public/fpdf_text.h",
-    "public/fpdf_transformpage.h",
-    "public/fpdfview.h",
   ]
 
   libs = []
   configs += [ ":pdfium_core_config" ]
 
   deps = [
+    ":pdfium_public_headers",
     "constants",
     "core/fdrm",
     "core/fpdfapi",
@@ -161,13 +167,9 @@ jumbo_static_library("pdfium") {
     "third_party:pdfium_base",
     "third_party:skia_shared",
   ]
-  allow_circular_includes_from = [
-    "fpdfsdk",
-    "fpdfsdk/formfiller",
-    "fpdfsdk/pwl",
-  ]
 
   public_deps = [
+    ":pdfium_public_headers",
     "core/fxcrt",
   ]
 
@@ -178,7 +180,6 @@ jumbo_static_library("pdfium") {
       "xfa/fxfa",
       "xfa/fxfa/parser",
     ]
-    allow_circular_includes_from += [ "fpdfsdk/fpdfxfa" ]
   }
 
   if (is_win) {
diff --git a/fpdfsdk/BUILD.gn b/fpdfsdk/BUILD.gn
index 0a696d3b71..bf80636d6d 100644
--- a/fpdfsdk/BUILD.gn
+++ b/fpdfsdk/BUILD.gn
@@ -51,6 +51,7 @@ jumbo_source_set("fpdfsdk") {
 
   configs += [ "../:pdfium_core_config" ]
   deps = [
+    "../:pdfium_public_headers",
     "../core/fpdfapi",
     "../core/fpdfapi/page",
     "../core/fpdfapi/parser",
diff --git a/fpdfsdk/formfiller/BUILD.gn b/fpdfsdk/formfiller/BUILD.gn
index 434e58085e..a16ee512ec 100644
--- a/fpdfsdk/formfiller/BUILD.gn
+++ b/fpdfsdk/formfiller/BUILD.gn
@@ -32,6 +32,7 @@ jumbo_source_set("formfiller") {
   ]
   configs += [ "../../:pdfium_core_config" ]
   deps = [
+    "../../:pdfium_public_headers",
     "../../core/fpdfapi/font",
     "../../core/fpdfapi/page",
     "../../core/fpdfapi/parser",
diff --git a/fpdfsdk/fpdfxfa/BUILD.gn b/fpdfsdk/fpdfxfa/BUILD.gn
index a1c6170826..d59c23783b 100644
--- a/fpdfsdk/fpdfxfa/BUILD.gn
+++ b/fpdfsdk/fpdfxfa/BUILD.gn
@@ -19,6 +19,7 @@ jumbo_source_set("fpdfxfa") {
     "cxfa_fwladaptertimermgr.h",
   ]
   deps = [
+    "../../:pdfium_public_headers",
     "../../core/fpdfapi/page",
     "../../core/fpdfapi/parser",
     "../../core/fxcrt",
diff --git a/fpdfsdk/pwl/BUILD.gn b/fpdfsdk/pwl/BUILD.gn
index c5e02685e8..c600647452 100644
--- a/fpdfsdk/pwl/BUILD.gn
+++ b/fpdfsdk/pwl/BUILD.gn
@@ -42,6 +42,7 @@ jumbo_source_set("pwl") {
   ]
   configs += [ "../../:pdfium_core_config" ]
   deps = [
+    "../../:pdfium_public_headers",
     "../../core/fpdfapi",
     "../../core/fpdfapi/font",
     "../../core/fpdfapi/page",