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authorNicolas Pena <npm@chromium.org>2018-09-21 21:09:32 +0000
committerChromium commit bot <commit-bot@chromium.org>2018-09-21 21:09:32 +0000
commit36f4841d67037ce640273ce357d2d33f3e8567c3 (patch)
tree69131ec9c480f8b02ca945ced6ff32db07e5eb79 /core/fxcodec/jbig2
parentfbea60879c6a8db4604e6e0f23216c6ee5f238df (diff)
downloadpdfium-36f4841d67037ce640273ce357d2d33f3e8567c3.tar.xz
Cleanup in CCodec_FaxModule
This CL moves FaxG4Decode to the class where it's implemented. It should remain there because it calls FaxG4GetRow, declared and used in the cpp file. Do some ++ cleanup while at it. This CL also makes CCodec_FaxModule own some methods that were namespaced since doing so allows removing a bunch of parameters. Change-Id: I24787f5668c7273b9bdb4009c3d0b29590c5552f Reviewed-on: https://pdfium-review.googlesource.com/42950 Commit-Queue: Nicolás Peña Moreno <npm@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
Diffstat (limited to 'core/fxcodec/jbig2')
-rw-r--r--core/fxcodec/jbig2/JBig2_GrdProc.cpp11
1 files changed, 6 insertions, 5 deletions
diff --git a/core/fxcodec/jbig2/JBig2_GrdProc.cpp b/core/fxcodec/jbig2/JBig2_GrdProc.cpp
index d0fe440b2d..278b5c065d 100644
--- a/core/fxcodec/jbig2/JBig2_GrdProc.cpp
+++ b/core/fxcodec/jbig2/JBig2_GrdProc.cpp
@@ -10,6 +10,7 @@
#include <memory>
#include <utility>
+#include "core/fxcodec/codec/ccodec_faxmodule.h"
#include "core/fxcodec/fx_codec.h"
#include "core/fxcodec/jbig2/JBig2_ArithDecoder.h"
#include "core/fxcodec/jbig2/JBig2_BitStream.h"
@@ -451,18 +452,18 @@ FXCODEC_STATUS CJBig2_GRDProc::ProgressiveDecodeArith(
FXCODEC_STATUS CJBig2_GRDProc::StartDecodeMMR(
std::unique_ptr<CJBig2_Image>* pImage,
CJBig2_BitStream* pStream) {
- int bitpos, i;
auto image = pdfium::MakeUnique<CJBig2_Image>(GBW, GBH);
if (!image->data()) {
*pImage = nullptr;
m_ProssiveStatus = FXCODEC_STATUS_ERROR;
return m_ProssiveStatus;
}
- bitpos = static_cast<int>(pStream->getBitPos());
- FaxG4Decode(pStream->getBuf(), pStream->getLength(), &bitpos, image->data(),
- GBW, GBH, image->stride());
+ int bitpos = static_cast<int>(pStream->getBitPos());
+ bitpos = CCodec_FaxModule::FaxG4Decode(pStream->getBuf(),
+ pStream->getLength(), bitpos, GBW, GBH,
+ image->stride(), image->data());
pStream->setBitPos(bitpos);
- for (i = 0; (uint32_t)i < image->stride() * GBH; ++i)
+ for (uint32_t i = 0; i < image->stride() * GBH; ++i)
image->data()[i] = ~image->data()[i];
m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH;
*pImage = std::move(image);