diff options
author | djsollen@google.com <djsollen@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2012-07-31 13:17:31 +0000 |
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committer | djsollen@google.com <djsollen@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2012-07-31 13:17:31 +0000 |
commit | a1da1034318774e529abadc126e9d3c74da7b67c (patch) | |
tree | d5e26893bc03f03656634f71f93c437fc25e7fd8 /src/core/SkData.cpp | |
parent | 2d537a18f49cb492358c2b051f4786075dd9406c (diff) |
Update SkData and SkDataSet to make better use of SkFlattenable.
TEST=DataRefTest.cpp
Review URL: https://codereview.appspot.com/6441076
git-svn-id: http://skia.googlecode.com/svn/trunk@4850 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'src/core/SkData.cpp')
-rw-r--r-- | src/core/SkData.cpp | 51 |
1 files changed, 29 insertions, 22 deletions
diff --git a/src/core/SkData.cpp b/src/core/SkData.cpp index a9ca4dabf4..261b571436 100644 --- a/src/core/SkData.cpp +++ b/src/core/SkData.cpp @@ -120,6 +120,32 @@ SkData* SkData::NewWithCString(const char cstr[]) { } /////////////////////////////////////////////////////////////////////////////// + +void SkData::flatten(SkFlattenableWriteBuffer& buffer) const { + buffer.write32(fSize); + buffer.writePad(fPtr, fSize); +} + +SkData::SkData(SkFlattenableReadBuffer& buffer) { + fSize = buffer.readU32(); + fReleaseProcContext = NULL; + + if (0 == fSize) { + fPtr = NULL; + fReleaseProc = NULL; + } else { + // buffer.read expects a 4-byte aligned size + size_t size4 = SkAlign4(fSize); + void* data = sk_malloc_throw(size4); + buffer.read(data, size4); + fPtr = data; + fReleaseProc = sk_free_releaseproc; + } +} + +SK_DEFINE_FLATTENABLE_REGISTRAR(SkData) + +/////////////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////////// #include "SkDataSet.h" @@ -135,26 +161,6 @@ static SkData* dupdata(SkData* data) { return data; } -static SkData* read_data(SkFlattenableReadBuffer& buffer) { - size_t size = buffer.readU32(); - if (0 == size) { - return SkData::NewEmpty(); - } else { - // buffer.read expects a 4-byte aligned size - size_t size4 = SkAlign4(size); - void* block = sk_malloc_throw(size4); - buffer.read(block, size4); - // we pass the "real" size to NewFromMalloc, since its needs to report - // the same size that was written. - return SkData::NewFromMalloc(block, size); - } -} - -static void write_data(SkFlattenableWriteBuffer& buffer, SkData* data) { - buffer.write32(data->size()); - buffer.writePad(data->data(), data->size()); -} - static SkData* findValue(const char key[], const SkDataSet::Pair array[], int n) { for (int i = 0; i < n; ++i) { if (!strcmp(key, array[i].fKey)) { @@ -247,7 +253,7 @@ void SkDataSet::flatten(SkFlattenableWriteBuffer& buffer) const { // our first key points to all the key storage buffer.writePad(fPairs[0].fKey, fKeySize); for (int i = 0; i < fCount; ++i) { - write_data(buffer, fPairs[i].fValue); + buffer.writeFlattenable(fPairs[i].fValue); } } } @@ -285,7 +291,7 @@ SkDataSet::SkDataSet(SkFlattenableReadBuffer& buffer) { for (int i = 0; i < fCount; ++i) { fPairs[i].fKey = keyStorage; keyStorage += strlen(keyStorage) + 1; - fPairs[i].fValue = read_data(buffer); + fPairs[i].fValue = (SkData*)buffer.readFlattenable(); } } else { fKeySize = 0; @@ -302,3 +308,4 @@ SkDataSet* SkDataSet::NewEmpty() { return gEmptySet; } +SK_DEFINE_FLATTENABLE_REGISTRAR(SkDataSet) |