Remove SK_LEGACY_IMAGE_GENERATOR_ENUMS_AND_OPTIONS

Now that Chrome no longer depends on it, remove dead code.

Review URL: https://codereview.chromium.org/1263013002

5 files changed, 0 insertions, 188 deletions

diff --git a/include/core/SkImageGenerator.h b/include/core/SkImageGenerator.h
index c133476d5b..46aea7b81e 100644
--- a/include/core/SkImageGenerator.h
+++ b/include/core/SkImageGenerator.h
@@ -15,8 +15,6 @@ class SkBitmap;
 class SkData;
 class SkImageGenerator;
 
-//#define SK_LEGACY_IMAGE_GENERATOR_ENUMS_AND_OPTIONS
-
 /**
  *  Takes ownership of SkImageGenerator.  If this method fails for
  *  whatever reason, it will return false and immediatetely delete
@@ -69,79 +67,6 @@ public:
      */
     const SkImageInfo& getInfo() const { return fInfo; }
 
-#ifdef SK_LEGACY_IMAGE_GENERATOR_ENUMS_AND_OPTIONS
-    /**
-     *  Used to describe the result of a call to getPixels().
-     *
-     *  Result is the union of possible results from subclasses.
-     */
-    enum Result {
-        /**
-         *  General return value for success.
-         */
-        kSuccess,
-        /**
-         *  The input is incomplete. A partial image was generated.
-         */
-        kIncompleteInput,
-        /**
-         *  The generator cannot convert to match the request, ignoring
-         *  dimensions.
-         */
-        kInvalidConversion,
-        /**
-         *  The generator cannot scale to requested size.
-         */
-        kInvalidScale,
-        /**
-         *  Parameters (besides info) are invalid. e.g. NULL pixels, rowBytes
-         *  too small, etc.
-         */
-        kInvalidParameters,
-        /**
-         *  The input did not contain a valid image.
-         */
-        kInvalidInput,
-        /**
-         *  Fulfilling this request requires rewinding the input, which is not
-         *  supported for this input.
-         */
-        kCouldNotRewind,
-        /**
-         *  This method is not implemented by this generator.
-         */
-        kUnimplemented,
-    };
-
-    /**
-     *  Whether or not the memory passed to getPixels is zero initialized.
-     */
-    enum ZeroInitialized {
-        /**
-         *  The memory passed to getPixels is zero initialized. The SkCodec
-         *  may take advantage of this by skipping writing zeroes.
-         */
-        kYes_ZeroInitialized,
-        /**
-         *  The memory passed to getPixels has not been initialized to zero,
-         *  so the SkCodec must write all zeroes to memory.
-         *
-         *  This is the default. It will be used if no Options struct is used.
-         */
-        kNo_ZeroInitialized,
-    };
-
-    /**
-     *  Additional options to pass to getPixels.
-     */
-    struct Options {
-        Options()
-            : fZeroInitialized(kNo_ZeroInitialized) {}
-
-        ZeroInitialized fZeroInitialized;
-    };
-#endif
-
     /**
      *  Decode into the given pixels, a block of memory of size at
      *  least (info.fHeight - 1) * rowBytes + (info.fWidth *
@@ -206,14 +131,8 @@ protected:
 
     virtual SkData* onRefEncodedData();
 
-#ifdef SK_LEGACY_IMAGE_GENERATOR_ENUMS_AND_OPTIONS
-    virtual Result onGetPixels(const SkImageInfo& info,
-                               void* pixels, size_t rowBytes, const Options&,
-                               SkPMColor ctable[], int* ctableCount);
-#else
     virtual bool onGetPixels(const SkImageInfo& info, void* pixels, size_t rowBytes,
                              SkPMColor ctable[], int* ctableCount);
-#endif
     virtual bool onGetYUV8Planes(SkISize sizes[3], void* planes[3], size_t rowBytes[3]);
     virtual bool onGetYUV8Planes(SkISize sizes[3], void* planes[3], size_t rowBytes[3],
                                  SkYUVColorSpace* colorSpace);
diff --git a/src/core/SkImageGenerator.cpp b/src/core/SkImageGenerator.cpp
index 8c9ff6a035..82b42d7a97 100644
--- a/src/core/SkImageGenerator.cpp
+++ b/src/core/SkImageGenerator.cpp
@@ -31,25 +31,11 @@ bool SkImageGenerator::getPixels(const SkImageInfo& info, void* pixels, size_t r
         ctable = NULL;
     }
 
-#ifdef SK_LEGACY_IMAGE_GENERATOR_ENUMS_AND_OPTIONS
-    // Default options.
-    Options options;
-    const Result result = this->onGetPixels(info, pixels, rowBytes, options, ctable, ctableCount);
-
-    if (kIncompleteInput != result && kSuccess != result) {
-        return false;
-    }
-    if (ctableCount) {
-        SkASSERT(*ctableCount >= 0 && *ctableCount <= 256);
-    }
-        return true;
-#else
     const bool success = this->onGetPixels(info, pixels, rowBytes, ctable, ctableCount);
     if (success && ctableCount) {
         SkASSERT(*ctableCount >= 0 && *ctableCount <= 256);
     }
     return success;
-#endif
 }
 
 bool SkImageGenerator::getPixels(const SkImageInfo& info, void* pixels, size_t rowBytes) {
@@ -118,18 +104,10 @@ SkData* SkImageGenerator::onRefEncodedData() {
     return NULL;
 }
 
-#ifdef SK_LEGACY_IMAGE_GENERATOR_ENUMS_AND_OPTIONS
-SkImageGenerator::Result SkImageGenerator::onGetPixels(const SkImageInfo& info, void* dst,
-                                                       size_t rb, const Options& options,
-                                                       SkPMColor* colors, int* colorCount) {
-    return kUnimplemented;
-}
-#else
 bool SkImageGenerator::onGetPixels(const SkImageInfo& info, void* dst, size_t rb,
                                    SkPMColor* colors, int* colorCount) {
     return false;
 }
-#endif
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
diff --git a/src/images/SkDecodingImageGenerator.cpp b/src/images/SkDecodingImageGenerator.cpp
index 6b2f73b2e4..b4af220d71 100644
--- a/src/images/SkDecodingImageGenerator.cpp
+++ b/src/images/SkDecodingImageGenerator.cpp
@@ -38,14 +38,8 @@ public:
 
 protected:
     SkData* onRefEncodedData() override;
-#ifdef SK_LEGACY_IMAGE_GENERATOR_ENUMS_AND_OPTIONS
-    Result onGetPixels(const SkImageInfo& info,
-                       void* pixels, size_t rowBytes, const Options&,
-                       SkPMColor ctable[], int* ctableCount) override;
-#else
     bool onGetPixels(const SkImageInfo& info, void* pixels, size_t rowBytes,
                      SkPMColor ctable[], int* ctableCount) override;
-#endif
     bool onGetYUV8Planes(SkISize sizes[3], void* planes[3], size_t rowBytes[3],
                          SkYUVColorSpace* colorSpace) override;
 
@@ -149,36 +143,19 @@ SkData* DecodingImageGenerator::onRefEncodedData() {
     return SkSafeRef(fData);
 }
 
-#ifdef SK_LEGACY_IMAGE_GENERATOR_ENUMS_AND_OPTIONS
-SkImageGenerator::Result DecodingImageGenerator::onGetPixels(const SkImageInfo& info,
-        void* pixels, size_t rowBytes, const Options& options, SkPMColor ctableEntries[],
-        int* ctableCount) {
-#else
 bool DecodingImageGenerator::onGetPixels(const SkImageInfo& info, void* pixels, size_t rowBytes,
                                          SkPMColor ctableEntries[], int* ctableCount) {
-#endif
     if (fInfo != info) {
         // The caller has specified a different info.  This is an
         // error for this kind of SkImageGenerator.  Use the Options
         // to change the settings.
-#ifdef SK_LEGACY_IMAGE_GENERATOR_ENUMS_AND_OPTIONS
-        if (info.dimensions() != fInfo.dimensions()) {
-            return kInvalidScale;
-        }
-        return kInvalidConversion;
-#else
         return false;
-#endif
     }
 
     SkAssertResult(fStream->rewind());
     SkAutoTDelete<SkImageDecoder> decoder(SkImageDecoder::Factory(fStream));
     if (NULL == decoder.get()) {
-#ifdef SK_LEGACY_IMAGE_GENERATOR_ENUMS_AND_OPTIONS
-        return kInvalidInput;
-#else
         return false;
-#endif
     }
     decoder->setDitherImage(fDitherImage);
     decoder->setSampleSize(fSampleSize);
@@ -191,11 +168,7 @@ bool DecodingImageGenerator::onGetPixels(const SkImageInfo& info, void* pixels,
                                                                 SkImageDecoder::kDecodePixels_Mode);
     decoder->setAllocator(NULL);
     if (SkImageDecoder::kFailure == decodeResult) {
-#ifdef SK_LEGACY_IMAGE_GENERATOR_ENUMS_AND_OPTIONS
-        return kInvalidInput;
-#else
         return false;
-#endif
     }
     if (allocator.isReady()) {  // Did not use pixels!
         SkBitmap bm;
@@ -204,11 +177,7 @@ bool DecodingImageGenerator::onGetPixels(const SkImageInfo& info, void* pixels,
         if (!copySuccess || allocator.isReady()) {
             SkDEBUGFAIL("bitmap.copyTo(requestedConfig) failed.");
             // Earlier we checked canCopyto(); we expect consistency.
-#ifdef SK_LEGACY_IMAGE_GENERATOR_ENUMS_AND_OPTIONS
-            return kInvalidConversion;
-#else
             return false;
-#endif
         }
         SkASSERT(check_alpha(info.alphaType(), bm.alphaType()));
     } else {
@@ -218,32 +187,17 @@ bool DecodingImageGenerator::onGetPixels(const SkImageInfo& info, void* pixels,
     if (kIndex_8_SkColorType == info.colorType()) {
         if (kIndex_8_SkColorType != bitmap.colorType()) {
             // they asked for Index8, but we didn't receive that from decoder
-#ifdef SK_LEGACY_IMAGE_GENERATOR_ENUMS_AND_OPTIONS
-            return kInvalidConversion;
-#else
             return false;
-#endif
         }
         SkColorTable* ctable = bitmap.getColorTable();
         if (NULL == ctable) {
-#ifdef SK_LEGACY_IMAGE_GENERATOR_ENUMS_AND_OPTIONS
-            return kInvalidConversion;
-#else
             return false;
-#endif
         }
         const int count = ctable->count();
         memcpy(ctableEntries, ctable->readColors(), count * sizeof(SkPMColor));
         *ctableCount = count;
     }
-#ifdef SK_LEGACY_IMAGE_GENERATOR_ENUMS_AND_OPTIONS
-    if (SkImageDecoder::kPartialSuccess == decodeResult) {
-        return kIncompleteInput;
-    }
-    return kSuccess;
-#else
     return true;
-#endif
 }
 
 bool DecodingImageGenerator::onGetYUV8Planes(SkISize sizes[3], void* planes[3],
diff --git a/src/ports/SkImageGenerator_skia.cpp b/src/ports/SkImageGenerator_skia.cpp
index 1dbc9a5f33..72480b8f68 100644
--- a/src/ports/SkImageGenerator_skia.cpp
+++ b/src/ports/SkImageGenerator_skia.cpp
@@ -46,14 +46,8 @@ protected:
     SkData* onRefEncodedData() override {
         return SkRef(fData.get());
     }
-#ifdef SK_LEGACY_IMAGE_GENERATOR_ENUMS_AND_OPTIONS
-    Result onGetPixels(const SkImageInfo& info, void* pixels, size_t rowBytes,
-                       const Options&,
-                       SkPMColor ctableEntries[], int* ctableCount) override {
-#else
     bool onGetPixels(const SkImageInfo& info, void* pixels, size_t rowBytes,
                      SkPMColor ctableEntries[], int* ctableCount) override {
-#endif
         SkMemoryStream stream(fData->data(), fData->size(), false);
         SkAutoTUnref<BareMemoryAllocator> allocator(SkNEW_ARGS(BareMemoryAllocator,
                                                                (info, pixels, rowBytes)));
@@ -64,11 +58,7 @@ protected:
         const SkImageDecoder::Result result = fDecoder->decode(&stream, &bm, info.colorType(),
                                                                SkImageDecoder::kDecodePixels_Mode);
         if (SkImageDecoder::kFailure == result) {
-#ifdef SK_LEGACY_IMAGE_GENERATOR_ENUMS_AND_OPTIONS
-            return kInvalidInput;
-#else
             return false;
-#endif
         }
 
         SkASSERT(info.colorType() == bm.info().colorType());
@@ -78,24 +68,13 @@ protected:
 
             SkColorTable* ctable = bm.getColorTable();
             if (NULL == ctable) {
-#ifdef SK_LEGACY_IMAGE_GENERATOR_ENUMS_AND_OPTIONS
-                return kInvalidConversion;
-#else
                 return false;
-#endif
             }
             const int count = ctable->count();
             memcpy(ctableEntries, ctable->readColors(), count * sizeof(SkPMColor));
             *ctableCount = count;
         }
-#ifdef SK_LEGACY_IMAGE_GENERATOR_ENUMS_AND_OPTIONS
-        if (SkImageDecoder::kPartialSuccess == result) {
-            return kIncompleteInput;
-        }
-        return kSuccess;
-#else
         return true;
-#endif
     }
 
     bool onGetYUV8Planes(SkISize sizes[3], void* planes[3], size_t rowBytes[3],
diff --git a/tests/CachedDecodingPixelRefTest.cpp b/tests/CachedDecodingPixelRefTest.cpp
index 78adc34d5a..0e9b18e1cf 100644
--- a/tests/CachedDecodingPixelRefTest.cpp
+++ b/tests/CachedDecodingPixelRefTest.cpp
@@ -182,29 +182,15 @@ protected:
                                     kOpaque_SkAlphaType);
     }
 
-#ifdef SK_LEGACY_IMAGE_GENERATOR_ENUMS_AND_OPTIONS
-    Result onGetPixels(const SkImageInfo& info, void* pixels, size_t rowBytes,
-                       const Options&,
-                       SkPMColor ctable[], int* ctableCount) override {
-#else
     bool onGetPixels(const SkImageInfo& info, void* pixels, size_t rowBytes,
                      SkPMColor ctable[], int* ctableCount) override {
-#endif
         REPORTER_ASSERT(fReporter, pixels != NULL);
         REPORTER_ASSERT(fReporter, rowBytes >= info.minRowBytes());
         if (fType != kSucceedGetPixels_TestType) {
-#ifdef SK_LEGACY_IMAGE_GENERATOR_ENUMS_AND_OPTIONS
-            return kUnimplemented;
-#else
             return false;
-#endif
         }
         if (info.colorType() != kN32_SkColorType) {
-#ifdef SK_LEGACY_IMAGE_GENERATOR_ENUMS_AND_OPTIONS
-            return kInvalidConversion;
-#else
             return false;
-#endif
         }
         char* bytePtr = static_cast<char*>(pixels);
         for (int y = 0; y < info.height(); ++y) {
@@ -212,11 +198,7 @@ protected:
                         TestImageGenerator::Color(), info.width());
             bytePtr += rowBytes;
         }
-#ifdef SK_LEGACY_IMAGE_GENERATOR_ENUMS_AND_OPTIONS
-        return kSuccess;
-#else
         return true;
-#endif
     }
 
 private: