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-rw-r--r--core/fxcodec/jbig2/JBig2_Image.cpp140
1 files changed, 37 insertions, 103 deletions
diff --git a/core/fxcodec/jbig2/JBig2_Image.cpp b/core/fxcodec/jbig2/JBig2_Image.cpp
index 59f65c6f4d..6c61c782f8 100644
--- a/core/fxcodec/jbig2/JBig2_Image.cpp
+++ b/core/fxcodec/jbig2/JBig2_Image.cpp
@@ -17,6 +17,18 @@
#include "core/fxcrt/fx_safe_types.h"
#include "third_party/base/ptr_util.h"
+#define JBIG2_GETDWORD(buf) \
+ ((static_cast<uint32_t>((buf)[0]) << 24) | \
+ (static_cast<uint32_t>((buf)[1]) << 16) | \
+ (static_cast<uint32_t>((buf)[2]) << 8) | \
+ (static_cast<uint32_t>((buf)[3]) << 0))
+
+#define JBIG2_PUTDWORD(buf, val) \
+ ((buf)[0] = static_cast<uint8_t>((val) >> 24), \
+ (buf)[1] = static_cast<uint8_t>((val) >> 16), \
+ (buf)[2] = static_cast<uint8_t>((val) >> 8), \
+ (buf)[3] = static_cast<uint8_t>((val) >> 0))
+
namespace {
const int kMaxImagePixels = INT_MAX - 31;
@@ -154,9 +166,6 @@ bool CJBig2_Image::ComposeFromWithRect(int32_t x,
return m_pData ? pSrc->ComposeToWithRect(this, x, y, rtSrc, op) : false;
}
-#define JBIG2_GETDWORD(buf) \
- ((uint32_t)(((buf)[0] << 24) | ((buf)[1] << 16) | ((buf)[2] << 8) | (buf)[3]))
-
std::unique_ptr<CJBig2_Image> CJBig2_Image::SubImage(int32_t x,
int32_t y,
int32_t w,
@@ -211,10 +220,7 @@ std::unique_ptr<CJBig2_Image> CJBig2_Image::SubImage(int32_t x,
} else {
wTmp = JBIG2_GETDWORD(pSrc) << n;
}
- pDst[0] = (uint8_t)(wTmp >> 24);
- pDst[1] = (uint8_t)(wTmp >> 16);
- pDst[2] = (uint8_t)(wTmp >> 8);
- pDst[3] = (uint8_t)wTmp;
+ JBIG2_PUTDWORD(pDst, wTmp);
}
pLineSrc += m_nStride;
pLineDst += pImage->m_nStride;
@@ -311,10 +317,7 @@ bool CJBig2_Image::ComposeToOpt2(CJBig2_Image* pDst,
tmp = (tmp2 & ~maskM) | (tmp1 & maskM);
break;
}
- lineDst[0] = (uint8_t)(tmp >> 24);
- lineDst[1] = (uint8_t)(tmp >> 16);
- lineDst[2] = (uint8_t)(tmp >> 8);
- lineDst[3] = (uint8_t)tmp;
+ JBIG2_PUTDWORD(lineDst, tmp);
lineSrc += m_nStride;
lineDst += pDst->m_nStride;
}
@@ -341,10 +344,7 @@ bool CJBig2_Image::ComposeToOpt2(CJBig2_Image* pDst,
tmp = (tmp2 & ~maskM) | (tmp1 & maskM);
break;
}
- lineDst[0] = (uint8_t)(tmp >> 24);
- lineDst[1] = (uint8_t)(tmp >> 16);
- lineDst[2] = (uint8_t)(tmp >> 8);
- lineDst[3] = (uint8_t)tmp;
+ JBIG2_PUTDWORD(lineDst, tmp);
lineSrc += m_nStride;
lineDst += pDst->m_nStride;
}
@@ -374,10 +374,7 @@ bool CJBig2_Image::ComposeToOpt2(CJBig2_Image* pDst,
tmp = (tmp2 & ~maskM) | (tmp1 & maskM);
break;
}
- lineDst[0] = (uint8_t)(tmp >> 24);
- lineDst[1] = (uint8_t)(tmp >> 16);
- lineDst[2] = (uint8_t)(tmp >> 8);
- lineDst[3] = (uint8_t)tmp;
+ JBIG2_PUTDWORD(lineDst, tmp);
lineSrc += m_nStride;
lineDst += pDst->m_nStride;
}
@@ -415,10 +412,7 @@ bool CJBig2_Image::ComposeToOpt2(CJBig2_Image* pDst,
tmp = (tmp2 & ~maskL) | (tmp1 & maskL);
break;
}
- dp[0] = (uint8_t)(tmp >> 24);
- dp[1] = (uint8_t)(tmp >> 16);
- dp[2] = (uint8_t)(tmp >> 8);
- dp[3] = (uint8_t)tmp;
+ JBIG2_PUTDWORD(dp, tmp);
sp += 4;
dp += 4;
}
@@ -444,10 +438,7 @@ bool CJBig2_Image::ComposeToOpt2(CJBig2_Image* pDst,
tmp = tmp1;
break;
}
- dp[0] = (uint8_t)(tmp >> 24);
- dp[1] = (uint8_t)(tmp >> 16);
- dp[2] = (uint8_t)(tmp >> 8);
- dp[3] = (uint8_t)tmp;
+ JBIG2_PUTDWORD(dp, tmp);
sp += 4;
dp += 4;
}
@@ -475,10 +466,7 @@ bool CJBig2_Image::ComposeToOpt2(CJBig2_Image* pDst,
tmp = (tmp2 & ~maskR) | (tmp1 & maskR);
break;
}
- dp[0] = (uint8_t)(tmp >> 24);
- dp[1] = (uint8_t)(tmp >> 16);
- dp[2] = (uint8_t)(tmp >> 8);
- dp[3] = (uint8_t)tmp;
+ JBIG2_PUTDWORD(dp, tmp);
}
lineSrc += m_nStride;
lineDst += pDst->m_nStride;
@@ -509,10 +497,7 @@ bool CJBig2_Image::ComposeToOpt2(CJBig2_Image* pDst,
tmp = (tmp2 & ~maskL) | (tmp1 & maskL);
break;
}
- dp[0] = (uint8_t)(tmp >> 24);
- dp[1] = (uint8_t)(tmp >> 16);
- dp[2] = (uint8_t)(tmp >> 8);
- dp[3] = (uint8_t)tmp;
+ JBIG2_PUTDWORD(dp, tmp);
sp += 4;
dp += 4;
}
@@ -537,10 +522,7 @@ bool CJBig2_Image::ComposeToOpt2(CJBig2_Image* pDst,
tmp = tmp1;
break;
}
- dp[0] = (uint8_t)(tmp >> 24);
- dp[1] = (uint8_t)(tmp >> 16);
- dp[2] = (uint8_t)(tmp >> 8);
- dp[3] = (uint8_t)tmp;
+ JBIG2_PUTDWORD(dp, tmp);
sp += 4;
dp += 4;
}
@@ -565,10 +547,7 @@ bool CJBig2_Image::ComposeToOpt2(CJBig2_Image* pDst,
tmp = (tmp2 & ~maskR) | (tmp1 & maskR);
break;
}
- dp[0] = (uint8_t)(tmp >> 24);
- dp[1] = (uint8_t)(tmp >> 16);
- dp[2] = (uint8_t)(tmp >> 8);
- dp[3] = (uint8_t)tmp;
+ JBIG2_PUTDWORD(dp, tmp);
}
lineSrc += m_nStride;
lineDst += pDst->m_nStride;
@@ -601,10 +580,7 @@ bool CJBig2_Image::ComposeToOpt2(CJBig2_Image* pDst,
tmp = (tmp2 & ~maskL) | (tmp1 & maskL);
break;
}
- dp[0] = (uint8_t)(tmp >> 24);
- dp[1] = (uint8_t)(tmp >> 16);
- dp[2] = (uint8_t)(tmp >> 8);
- dp[3] = (uint8_t)tmp;
+ JBIG2_PUTDWORD(dp, tmp);
dp += 4;
}
for (int32_t xx = 0; xx < middleDwords; xx++) {
@@ -629,10 +605,7 @@ bool CJBig2_Image::ComposeToOpt2(CJBig2_Image* pDst,
tmp = tmp1;
break;
}
- dp[0] = (uint8_t)(tmp >> 24);
- dp[1] = (uint8_t)(tmp >> 16);
- dp[2] = (uint8_t)(tmp >> 8);
- dp[3] = (uint8_t)tmp;
+ JBIG2_PUTDWORD(dp, tmp);
sp += 4;
dp += 4;
}
@@ -660,10 +633,7 @@ bool CJBig2_Image::ComposeToOpt2(CJBig2_Image* pDst,
tmp = (tmp2 & ~maskR) | (tmp1 & maskR);
break;
}
- dp[0] = (uint8_t)(tmp >> 24);
- dp[1] = (uint8_t)(tmp >> 16);
- dp[2] = (uint8_t)(tmp >> 8);
- dp[3] = (uint8_t)tmp;
+ JBIG2_PUTDWORD(dp, tmp);
}
lineSrc += m_nStride;
lineDst += pDst->m_nStride;
@@ -737,10 +707,7 @@ bool CJBig2_Image::ComposeToOpt2WithRect(CJBig2_Image* pDst,
tmp = (tmp2 & ~maskM) | (tmp1 & maskM);
break;
}
- lineDst[0] = (uint8_t)(tmp >> 24);
- lineDst[1] = (uint8_t)(tmp >> 16);
- lineDst[2] = (uint8_t)(tmp >> 8);
- lineDst[3] = (uint8_t)tmp;
+ JBIG2_PUTDWORD(lineDst, tmp);
lineSrc += m_nStride;
lineDst += pDst->m_nStride;
}
@@ -769,10 +736,7 @@ bool CJBig2_Image::ComposeToOpt2WithRect(CJBig2_Image* pDst,
tmp = (tmp2 & ~maskM) | (tmp1 & maskM);
break;
}
- lineDst[0] = (uint8_t)(tmp >> 24);
- lineDst[1] = (uint8_t)(tmp >> 16);
- lineDst[2] = (uint8_t)(tmp >> 8);
- lineDst[3] = (uint8_t)tmp;
+ JBIG2_PUTDWORD(lineDst, tmp);
lineSrc += m_nStride;
lineDst += pDst->m_nStride;
}
@@ -804,10 +768,7 @@ bool CJBig2_Image::ComposeToOpt2WithRect(CJBig2_Image* pDst,
tmp = (tmp2 & ~maskM) | (tmp1 & maskM);
break;
}
- lineDst[0] = (uint8_t)(tmp >> 24);
- lineDst[1] = (uint8_t)(tmp >> 16);
- lineDst[2] = (uint8_t)(tmp >> 8);
- lineDst[3] = (uint8_t)tmp;
+ JBIG2_PUTDWORD(lineDst, tmp);
lineSrc += m_nStride;
lineDst += pDst->m_nStride;
}
@@ -844,10 +805,7 @@ bool CJBig2_Image::ComposeToOpt2WithRect(CJBig2_Image* pDst,
tmp = (tmp2 & ~maskL) | (tmp1 & maskL);
break;
}
- dp[0] = (uint8_t)(tmp >> 24);
- dp[1] = (uint8_t)(tmp >> 16);
- dp[2] = (uint8_t)(tmp >> 8);
- dp[3] = (uint8_t)tmp;
+ JBIG2_PUTDWORD(dp, tmp);
sp += 4;
dp += 4;
}
@@ -873,10 +831,7 @@ bool CJBig2_Image::ComposeToOpt2WithRect(CJBig2_Image* pDst,
tmp = tmp1;
break;
}
- dp[0] = (uint8_t)(tmp >> 24);
- dp[1] = (uint8_t)(tmp >> 16);
- dp[2] = (uint8_t)(tmp >> 8);
- dp[3] = (uint8_t)tmp;
+ JBIG2_PUTDWORD(dp, tmp);
sp += 4;
dp += 4;
}
@@ -904,10 +859,7 @@ bool CJBig2_Image::ComposeToOpt2WithRect(CJBig2_Image* pDst,
tmp = (tmp2 & ~maskR) | (tmp1 & maskR);
break;
}
- dp[0] = (uint8_t)(tmp >> 24);
- dp[1] = (uint8_t)(tmp >> 16);
- dp[2] = (uint8_t)(tmp >> 8);
- dp[3] = (uint8_t)tmp;
+ JBIG2_PUTDWORD(dp, tmp);
}
lineSrc += m_nStride;
lineDst += pDst->m_nStride;
@@ -940,10 +892,7 @@ bool CJBig2_Image::ComposeToOpt2WithRect(CJBig2_Image* pDst,
tmp = (tmp2 & ~maskL) | (tmp1 & maskL);
break;
}
- dp[0] = (uint8_t)(tmp >> 24);
- dp[1] = (uint8_t)(tmp >> 16);
- dp[2] = (uint8_t)(tmp >> 8);
- dp[3] = (uint8_t)tmp;
+ JBIG2_PUTDWORD(dp, tmp);
sp += 4;
dp += 4;
}
@@ -968,10 +917,7 @@ bool CJBig2_Image::ComposeToOpt2WithRect(CJBig2_Image* pDst,
tmp = tmp1;
break;
}
- dp[0] = (uint8_t)(tmp >> 24);
- dp[1] = (uint8_t)(tmp >> 16);
- dp[2] = (uint8_t)(tmp >> 8);
- dp[3] = (uint8_t)tmp;
+ JBIG2_PUTDWORD(dp, tmp);
sp += 4;
dp += 4;
}
@@ -996,10 +942,7 @@ bool CJBig2_Image::ComposeToOpt2WithRect(CJBig2_Image* pDst,
tmp = (tmp2 & ~maskR) | (tmp1 & maskR);
break;
}
- dp[0] = (uint8_t)(tmp >> 24);
- dp[1] = (uint8_t)(tmp >> 16);
- dp[2] = (uint8_t)(tmp >> 8);
- dp[3] = (uint8_t)tmp;
+ JBIG2_PUTDWORD(dp, tmp);
}
lineSrc += m_nStride;
lineDst += pDst->m_nStride;
@@ -1034,10 +977,7 @@ bool CJBig2_Image::ComposeToOpt2WithRect(CJBig2_Image* pDst,
tmp = (tmp2 & ~maskL) | (tmp1 & maskL);
break;
}
- dp[0] = (uint8_t)(tmp >> 24);
- dp[1] = (uint8_t)(tmp >> 16);
- dp[2] = (uint8_t)(tmp >> 8);
- dp[3] = (uint8_t)tmp;
+ JBIG2_PUTDWORD(dp, tmp);
dp += 4;
}
for (int32_t xx = 0; xx < middleDwords; xx++) {
@@ -1062,10 +1002,7 @@ bool CJBig2_Image::ComposeToOpt2WithRect(CJBig2_Image* pDst,
tmp = tmp1;
break;
}
- dp[0] = (uint8_t)(tmp >> 24);
- dp[1] = (uint8_t)(tmp >> 16);
- dp[2] = (uint8_t)(tmp >> 8);
- dp[3] = (uint8_t)tmp;
+ JBIG2_PUTDWORD(dp, tmp);
sp += 4;
dp += 4;
}
@@ -1093,10 +1030,7 @@ bool CJBig2_Image::ComposeToOpt2WithRect(CJBig2_Image* pDst,
tmp = (tmp2 & ~maskR) | (tmp1 & maskR);
break;
}
- dp[0] = (uint8_t)(tmp >> 24);
- dp[1] = (uint8_t)(tmp >> 16);
- dp[2] = (uint8_t)(tmp >> 8);
- dp[3] = (uint8_t)tmp;
+ JBIG2_PUTDWORD(dp, tmp);
}
lineSrc += m_nStride;
lineDst += pDst->m_nStride;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-03 23:05:14 +0000