SkPDF: allow PDF module to be disabled in DM and SampleApp

To disable PDF:

    GYP_DEFINES='skia_pdf=0' bin/sync-and-gyp
    ninja -C out/Debug dm SampleApp

When disabled, SkDocument::CreatePDF() always returns NULL.

Review URL: https://codereview.chromium.org/1279123007

10 files changed, 37 insertions, 0 deletions

diff --git a/tests/AnnotationTest.cpp b/tests/AnnotationTest.cpp
index 7a1ca97a55..a40a5f427b 100644
--- a/tests/AnnotationTest.cpp
+++ b/tests/AnnotationTest.cpp
@@ -12,6 +12,8 @@
 #include "SkStream.h"
 #include "Test.h"
 
+#if SK_SUPPORT_PDF
+
 /** Returns true if data (may contain null characters) contains needle (null
  *  terminated). */
 static bool ContainsString(const char* data, size_t dataSize, const char* needle) {
@@ -74,3 +76,4 @@ DEF_TEST(Annotation_NamedDestination, reporter) {
     REPORTER_ASSERT(reporter,
         ContainsString(rawOutput, out->size(), "/example "));
 }
+#endif  // SK_SUPPORT_PDF
diff --git a/tests/CanvasTest.cpp b/tests/CanvasTest.cpp
index 970a37074f..78253ac900 100644
--- a/tests/CanvasTest.cpp
+++ b/tests/CanvasTest.cpp
@@ -568,6 +568,8 @@ static void TestPdfDevice(skiatest::Reporter* reporter,
                           CanvasTestStep* testStep) {
     SkDynamicMemoryWStream outStream;
     SkAutoTUnref<SkDocument> doc(SkDocument::CreatePDF(&outStream));
+#if SK_SUPPORT_PDF
+    REPORTER_ASSERT(reporter, doc);
     SkCanvas* canvas = doc->beginPage(SkIntToScalar(d.fWidth),
                                       SkIntToScalar(d.fHeight));
     REPORTER_ASSERT(reporter, canvas);
@@ -575,6 +577,9 @@ static void TestPdfDevice(skiatest::Reporter* reporter,
     testStep->draw(canvas, d, reporter);
 
     REPORTER_ASSERT(reporter, doc->close());
+#else
+    REPORTER_ASSERT(reporter, !doc);
+#endif  // SK_SUPPORT_PDF
 }
 
 // The following class groups static functions that need to access
diff --git a/tests/DeflateWStream.cpp b/tests/DeflateWStream.cpp
index b22574671b..930ecb4144 100644
--- a/tests/DeflateWStream.cpp
+++ b/tests/DeflateWStream.cpp
@@ -9,6 +9,8 @@
 #include "SkRandom.h"
 #include "Test.h"
 
+#if SK_SUPPORT_PDF
+
 DEF_TEST(SkDeflateWStream, r) {
     SkRandom random(123456);
     for (int i = 0; i < 50; ++i) {
@@ -70,3 +72,4 @@ DEF_TEST(SkDeflateWStream, r) {
         }
     }
 }
+#endif  // SK_SUPPORT_PDF
diff --git a/tests/DocumentTest.cpp b/tests/DocumentTest.cpp
index 8bfb502700..5bd6ba6a03 100644
--- a/tests/DocumentTest.cpp
+++ b/tests/DocumentTest.cpp
@@ -1,9 +1,16 @@
+/*
+ * Copyright 2013 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
 #include "Test.h"
 
 #include "SkCanvas.h"
 #include "SkDocument.h"
 #include "SkOSFile.h"
 #include "SkStream.h"
+#if SK_SUPPORT_PDF
 
 static void test_empty(skiatest::Reporter* reporter) {
     SkDynamicMemoryWStream stream;
@@ -103,3 +110,4 @@ DEF_TEST(document_tests, reporter) {
     test_file(reporter);
     test_close(reporter);
 }
+#endif  // SK_SUPPORT_PDF
diff --git a/tests/FlateTest.cpp b/tests/FlateTest.cpp
index 40efe1a5d8..8387f527d1 100644
--- a/tests/FlateTest.cpp
+++ b/tests/FlateTest.cpp
@@ -10,6 +10,8 @@
 #include "SkStream.h"
 #include "Test.h"
 
+#if SK_SUPPORT_PDF
+
 // A memory stream that reports zero size with the standard call, like
 // an unseekable file stream would.
 class SkZeroSizeMemStream : public SkMemoryStream {
@@ -112,3 +114,4 @@ DEF_TEST(Flate, reporter) {
     TestFlate(reporter, &fileStream, 512);
     TestFlate(reporter, &fileStream, 10240);
 }
+#endif  // SK_SUPPORT_PDF
diff --git a/tests/PDFInvalidBitmapTest.cpp b/tests/PDFInvalidBitmapTest.cpp
index 8a9b1fa132..6a547066d5 100644
--- a/tests/PDFInvalidBitmapTest.cpp
+++ b/tests/PDFInvalidBitmapTest.cpp
@@ -15,6 +15,8 @@
 
 #include "Test.h"
 
+#if SK_SUPPORT_PDF
+
 namespace {
 
 // SkPixelRef which fails to lock, as a lazy pixel ref might if its pixels
@@ -58,3 +60,4 @@ DEF_TEST(PDFInvalidBitmap, reporter) {
 
     // This test passes if it does not crash.
 }
+#endif  // SK_SUPPORT_PDF
diff --git a/tests/PDFJpegEmbedTest.cpp b/tests/PDFJpegEmbedTest.cpp
index cfe6776bf5..021161bf9f 100644
--- a/tests/PDFJpegEmbedTest.cpp
+++ b/tests/PDFJpegEmbedTest.cpp
@@ -14,6 +14,8 @@
 #include "Resources.h"
 #include "Test.h"
 
+#if SK_SUPPORT_PDF
+
 // Returned bitmap is lazy.  Only lazy bitmaps hold onto the original data.
 static SkBitmap bitmap_from_data(SkData* data) {
     SkASSERT(data);
@@ -125,3 +127,4 @@ DEF_TEST(JpegIdentification, r) {
         }
     }
 }
+#endif  // SK_SUPPORT_PDF
diff --git a/tests/PDFPrimitivesTest.cpp b/tests/PDFPrimitivesTest.cpp
index 013d58657b..22d8d16328 100644
--- a/tests/PDFPrimitivesTest.cpp
+++ b/tests/PDFPrimitivesTest.cpp
@@ -22,6 +22,8 @@
 #include "SkTypes.h"
 #include "Test.h"
 
+#if SK_SUPPORT_PDF
+
 #define DUMMY_TEXT "DCT compessed stream."
 
 namespace {
@@ -413,3 +415,4 @@ DEF_TEST(PDFImageFilter, reporter) {
     // Filter was used in rendering; should be visited.
     REPORTER_ASSERT(reporter, filter->visited());
 }
+#endif  // SK_SUPPORT_PDF
diff --git a/tests/ToUnicodeTest.cpp b/tests/ToUnicodeTest.cpp
index 33fcc80ef7..4dcb2df0b2 100644
--- a/tests/ToUnicodeTest.cpp
+++ b/tests/ToUnicodeTest.cpp
@@ -11,6 +11,8 @@
 #include "SkStream.h"
 #include "Test.h"
 
+#if SK_SUPPORT_PDF
+
 static bool stream_equals(const SkDynamicMemoryWStream& stream, size_t offset,
                           const char* buffer, size_t len) {
     SkAutoDataUnref data(stream.copyToData());
@@ -178,3 +180,4 @@ endbfrange\n";
     REPORTER_ASSERT(reporter, stream_equals(buffer2, 0, expectedResult2,
                                             buffer2.getOffset()));
 }
+#endif  // SK_SUPPORT_PDF
diff --git a/tests/skpdf_opaquesrcmodetosrcover.cpp b/tests/skpdf_opaquesrcmodetosrcover.cpp
index f742f3ddd6..8c7fc75162 100644
--- a/tests/skpdf_opaquesrcmodetosrcover.cpp
+++ b/tests/skpdf_opaquesrcmodetosrcover.cpp
@@ -9,6 +9,8 @@
 #include "SkStream.h"
 #include "Test.h"
 
+#if SK_SUPPORT_PDF
+
 static void run_test(SkWStream* out, SkXfermode::Mode mode, U8CPU alpha) {
     SkAutoTUnref<SkDocument> pdfDoc(SkDocument::CreatePDF(out));
     SkCanvas* c = pdfDoc->beginPage(612.0f, 792.0f);
@@ -44,3 +46,4 @@ DEF_TEST(SkPDF_OpaqueSrcModeToSrcOver, r) {
     REPORTER_ASSERT(r, srcMode.getOffset() > srcOverMode.getOffset());
     // The two PDFs should not be equal because they have a non-opaque alpha.
 }
+#endif  // SK_SUPPORT_PDF