Move core/src/ up to core/.

This CL moves the core/src/ files up to core/ and fixes up the include guards,
includes and build files.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1800523005 .

1 files changed, 123 insertions, 0 deletions

diff --git a/core/fxcodec/jbig2/JBig2_GsidProc.cpp b/core/fxcodec/jbig2/JBig2_GsidProc.cpp
new file mode 100644
index 0000000000..92532d7238
--- /dev/null
+++ b/core/fxcodec/jbig2/JBig2_GsidProc.cpp
@@ -0,0 +1,123 @@
+// Copyright 2015 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "core/fxcodec/jbig2/JBig2_GsidProc.h"
+
+#include <memory>
+
+#include "core/fxcodec/jbig2/JBig2_BitStream.h"
+#include "core/fxcodec/jbig2/JBig2_GrdProc.h"
+#include "core/fxcodec/jbig2/JBig2_Image.h"
+#include "core/fxcodec/jbig2/JBig2_List.h"
+#include "core/include/fxcrt/fx_basic.h"
+
+FX_DWORD* CJBig2_GSIDProc::decode_Arith(CJBig2_ArithDecoder* pArithDecoder,
+                                        JBig2ArithCtx* gbContext,
+                                        IFX_Pause* pPause) {
+  std::unique_ptr<CJBig2_GRDProc> pGRD(new CJBig2_GRDProc());
+  pGRD->MMR = GSMMR;
+  pGRD->GBW = GSW;
+  pGRD->GBH = GSH;
+  pGRD->GBTEMPLATE = GSTEMPLATE;
+  pGRD->TPGDON = 0;
+  pGRD->USESKIP = GSUSESKIP;
+  pGRD->SKIP = GSKIP;
+  if (GSTEMPLATE <= 1) {
+    pGRD->GBAT[0] = 3;
+  } else {
+    pGRD->GBAT[0] = 2;
+  }
+  pGRD->GBAT[1] = -1;
+  if (pGRD->GBTEMPLATE == 0) {
+    pGRD->GBAT[2] = -3;
+    pGRD->GBAT[3] = -1;
+    pGRD->GBAT[4] = 2;
+    pGRD->GBAT[5] = -2;
+    pGRD->GBAT[6] = -2;
+    pGRD->GBAT[7] = -2;
+  }
+
+  CJBig2_List<CJBig2_Image> GSPLANES(GSBPP);
+  for (int32_t i = GSBPP - 1; i >= 0; --i) {
+    CJBig2_Image* pImage = nullptr;
+    FXCODEC_STATUS status =
+        pGRD->Start_decode_Arith(&pImage, pArithDecoder, gbContext, nullptr);
+    while (status == FXCODEC_STATUS_DECODE_TOBECONTINUE)
+      pGRD->Continue_decode(pPause);
+
+    if (!pImage)
+      return nullptr;
+
+    GSPLANES.set(i, pImage);
+
+    if (i < GSBPP - 1)
+      pImage->composeFrom(0, 0, GSPLANES.get(i + 1), JBIG2_COMPOSE_XOR);
+  }
+  std::unique_ptr<FX_DWORD, FxFreeDeleter> GSVALS(
+      FX_Alloc2D(FX_DWORD, GSW, GSH));
+  JBIG2_memset(GSVALS.get(), 0, sizeof(FX_DWORD) * GSW * GSH);
+  for (FX_DWORD y = 0; y < GSH; ++y) {
+    for (FX_DWORD x = 0; x < GSW; ++x) {
+      for (int32_t i = 0; i < GSBPP; ++i) {
+        GSVALS.get()[y * GSW + x] |= GSPLANES.get(i)->getPixel(x, y) << i;
+      }
+    }
+  }
+  return GSVALS.release();
+}
+
+FX_DWORD* CJBig2_GSIDProc::decode_MMR(CJBig2_BitStream* pStream,
+                                      IFX_Pause* pPause) {
+  std::unique_ptr<CJBig2_GRDProc> pGRD(new CJBig2_GRDProc());
+  pGRD->MMR = GSMMR;
+  pGRD->GBW = GSW;
+  pGRD->GBH = GSH;
+
+  std::unique_ptr<CJBig2_Image*> GSPLANES(FX_Alloc(CJBig2_Image*, GSBPP));
+  JBIG2_memset(GSPLANES.get(), 0, sizeof(CJBig2_Image*) * GSBPP);
+  FXCODEC_STATUS status =
+      pGRD->Start_decode_MMR(&GSPLANES.get()[GSBPP - 1], pStream, nullptr);
+  while (status == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
+    pGRD->Continue_decode(pPause);
+  }
+  if (!GSPLANES.get()[GSBPP - 1])
+    return nullptr;
+
+  pStream->alignByte();
+  pStream->offset(3);
+  int32_t J = GSBPP - 2;
+  while (J >= 0) {
+    FXCODEC_STATUS status =
+        pGRD->Start_decode_MMR(&GSPLANES.get()[J], pStream, nullptr);
+    while (status == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
+      pGRD->Continue_decode(pPause);
+    }
+    if (!GSPLANES.get()[J]) {
+      for (int32_t K = GSBPP - 1; K > J; --K) {
+        delete GSPLANES.get()[K];
+        return nullptr;
+      }
+    }
+    pStream->alignByte();
+    pStream->offset(3);
+    GSPLANES.get()[J]->composeFrom(0, 0, GSPLANES.get()[J + 1],
+                                   JBIG2_COMPOSE_XOR);
+    J = J - 1;
+  }
+  std::unique_ptr<FX_DWORD> GSVALS(FX_Alloc2D(FX_DWORD, GSW, GSH));
+  JBIG2_memset(GSVALS.get(), 0, sizeof(FX_DWORD) * GSW * GSH);
+  for (FX_DWORD y = 0; y < GSH; ++y) {
+    for (FX_DWORD x = 0; x < GSW; ++x) {
+      for (J = 0; J < GSBPP; ++J) {
+        GSVALS.get()[y * GSW + x] |= GSPLANES.get()[J]->getPixel(x, y) << J;
+      }
+    }
+  }
+  for (J = 0; J < GSBPP; ++J) {
+    delete GSPLANES.get()[J];
+  }
+  return GSVALS.release();
+}