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path: root/xfa/fee/fde_txtedtbuf.cpp
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Diffstat (limited to 'xfa/fee/fde_txtedtbuf.cpp')
-rw-r--r--xfa/fee/fde_txtedtbuf.cpp59
1 files changed, 34 insertions, 25 deletions
diff --git a/xfa/fee/fde_txtedtbuf.cpp b/xfa/fee/fde_txtedtbuf.cpp
index 4464a0f515..988ca4a5c1 100644
--- a/xfa/fee/fde_txtedtbuf.cpp
+++ b/xfa/fee/fde_txtedtbuf.cpp
@@ -8,9 +8,14 @@
#include <algorithm>
-#include "xfa/fee/ifde_txtedtbuf.h"
#include "xfa/fee/ifde_txtedtengine.h"
+namespace {
+
+const int kDefaultChunkSize = 1024;
+
+} // namespace
+
#define FDE_DEFCHUNKCOUNT 2
#define FDE_TXTEDT_FORMATBLOCK_BGN 0xFFF9
#define FDE_TXTEDT_FORMATBLOCK_END 0xFFFB
@@ -34,7 +39,7 @@ FX_BOOL CFDE_TxtEdtBufIter::Next(FX_BOOL bPrev) {
return FALSE;
}
ASSERT(m_nCurChunk < m_pBuf->m_Chunks.GetSize());
- CFDE_TxtEdtBuf::FDE_LPCHUNKHEADER lpChunk = NULL;
+ CFDE_TxtEdtBuf::FDE_CHUNKHEADER* lpChunk = nullptr;
if (m_nCurIndex > 0) {
m_nCurIndex--;
} else {
@@ -55,14 +60,14 @@ FX_BOOL CFDE_TxtEdtBufIter::Next(FX_BOOL bPrev) {
return FALSE;
}
ASSERT(m_nCurChunk < m_pBuf->m_Chunks.GetSize());
- CFDE_TxtEdtBuf::FDE_LPCHUNKHEADER lpChunk = m_pBuf->m_Chunks[m_nCurChunk];
+ CFDE_TxtEdtBuf::FDE_CHUNKHEADER* lpChunk = m_pBuf->m_Chunks[m_nCurChunk];
if (lpChunk->nUsed != (m_nCurIndex + 1)) {
m_nCurIndex++;
} else {
int32_t nEnd = m_pBuf->m_Chunks.GetSize() - 1;
while (m_nCurChunk < nEnd) {
m_nCurChunk++;
- CFDE_TxtEdtBuf::FDE_LPCHUNKHEADER lpChunkTemp =
+ CFDE_TxtEdtBuf::FDE_CHUNKHEADER* lpChunkTemp =
m_pBuf->m_Chunks[m_nCurChunk];
if (lpChunkTemp->nUsed > 0) {
m_nCurIndex = 0;
@@ -103,8 +108,9 @@ IFX_CharIter* CFDE_TxtEdtBufIter::Clone() {
pIter->m_Alias = m_Alias;
return pIter;
}
-CFDE_TxtEdtBuf::CFDE_TxtEdtBuf(int32_t nDefChunkSize)
- : m_nChunkSize(nDefChunkSize),
+
+CFDE_TxtEdtBuf::CFDE_TxtEdtBuf()
+ : m_nChunkSize(kDefaultChunkSize),
m_nTotal(0),
m_bChanged(FALSE),
m_pAllocator(NULL) {
@@ -138,8 +144,9 @@ void CFDE_TxtEdtBuf::SetText(const CFX_WideString& wsText) {
((nTextLength - 1) / m_nChunkSize + 1) - m_Chunks.GetSize();
int32_t i = 0;
for (i = 0; i < nNeedCount; i++) {
- FDE_LPCHUNKHEADER lpChunk = (FDE_LPCHUNKHEADER)m_pAllocator->Alloc(
- sizeof(FDE_CHUNKHEADER) + (m_nChunkSize - 1) * sizeof(FX_WCHAR));
+ FDE_CHUNKHEADER* lpChunk =
+ static_cast<FDE_CHUNKHEADER*>(m_pAllocator->Alloc(
+ sizeof(FDE_CHUNKHEADER) + (m_nChunkSize - 1) * sizeof(FX_WCHAR)));
lpChunk->nUsed = 0;
m_Chunks.Add(lpChunk);
}
@@ -151,7 +158,7 @@ void CFDE_TxtEdtBuf::SetText(const CFX_WideString& wsText) {
if (nLeave < nCopyedLength) {
nCopyedLength = nLeave;
}
- FDE_LPCHUNKHEADER lpChunk = m_Chunks[i];
+ FDE_CHUNKHEADER* lpChunk = m_Chunks[i];
FXSYS_memcpy(lpChunk->wChars, lpSrcBuf, nCopyedLength * sizeof(FX_WCHAR));
nLeave -= nCopyedLength;
lpSrcBuf += nCopyedLength;
@@ -165,7 +172,7 @@ void CFDE_TxtEdtBuf::GetText(CFX_WideString& wsText) const {
}
FX_WCHAR CFDE_TxtEdtBuf::GetCharByIndex(int32_t nIndex) const {
ASSERT(nIndex >= 0 && nIndex < GetTextLength());
- FDE_LPCHUNKHEADER pChunkHeader = NULL;
+ FDE_CHUNKHEADER* pChunkHeader = nullptr;
int32_t nTotal = 0;
int32_t nCount = m_Chunks.GetSize();
int32_t i = 0;
@@ -188,7 +195,7 @@ void CFDE_TxtEdtBuf::GetRange(CFX_WideString& wsText,
int32_t nCount = m_Chunks.GetSize();
FX_WCHAR* lpDstBuf = wsText.GetBuffer(nLength);
int32_t nChunkIndex = cp.nChunkIndex;
- FDE_LPCHUNKHEADER lpChunkHeader = m_Chunks[nChunkIndex];
+ FDE_CHUNKHEADER* lpChunkHeader = m_Chunks[nChunkIndex];
int32_t nCopyLength = lpChunkHeader->nUsed - cp.nCharIndex;
FX_WCHAR* lpSrcBuf = lpChunkHeader->wChars + cp.nCharIndex;
while (nLeave > 0) {
@@ -216,9 +223,10 @@ void CFDE_TxtEdtBuf::Insert(int32_t nPos,
Index2CP(nPos, cp);
int32_t nLengthTemp = nLength;
if (cp.nCharIndex != 0) {
- FDE_LPCHUNKHEADER lpNewChunk = (FDE_LPCHUNKHEADER)m_pAllocator->Alloc(
- sizeof(FDE_CHUNKHEADER) + (m_nChunkSize - 1) * sizeof(FX_WCHAR));
- FDE_LPCHUNKHEADER lpChunk = m_Chunks[cp.nChunkIndex];
+ FDE_CHUNKHEADER* lpNewChunk =
+ static_cast<FDE_CHUNKHEADER*>(m_pAllocator->Alloc(
+ sizeof(FDE_CHUNKHEADER) + (m_nChunkSize - 1) * sizeof(FX_WCHAR)));
+ FDE_CHUNKHEADER* lpChunk = m_Chunks[cp.nChunkIndex];
int32_t nCopy = lpChunk->nUsed - cp.nCharIndex;
FXSYS_memcpy(lpNewChunk->wChars, lpChunk->wChars + cp.nCharIndex,
nCopy * sizeof(FX_WCHAR));
@@ -229,7 +237,7 @@ void CFDE_TxtEdtBuf::Insert(int32_t nPos,
cp.nCharIndex = 0;
}
if (cp.nChunkIndex != 0) {
- FDE_LPCHUNKHEADER lpChunk = m_Chunks[cp.nChunkIndex - 1];
+ FDE_CHUNKHEADER* lpChunk = m_Chunks[cp.nChunkIndex - 1];
if (lpChunk->nUsed != m_nChunkSize) {
cp.nChunkIndex--;
int32_t nFree = m_nChunkSize - lpChunk->nUsed;
@@ -243,8 +251,9 @@ void CFDE_TxtEdtBuf::Insert(int32_t nPos,
}
}
while (nLengthTemp > 0) {
- FDE_LPCHUNKHEADER lpChunk = (FDE_LPCHUNKHEADER)m_pAllocator->Alloc(
- sizeof(FDE_CHUNKHEADER) + (m_nChunkSize - 1) * sizeof(FX_WCHAR));
+ FDE_CHUNKHEADER* lpChunk =
+ static_cast<FDE_CHUNKHEADER*>(m_pAllocator->Alloc(
+ sizeof(FDE_CHUNKHEADER) + (m_nChunkSize - 1) * sizeof(FX_WCHAR)));
ASSERT(lpChunk);
int32_t nCopy = std::min(nLengthTemp, m_nChunkSize);
FXSYS_memcpy(lpChunk->wChars, lpText, nCopy * sizeof(FX_WCHAR));
@@ -262,7 +271,7 @@ void CFDE_TxtEdtBuf::Delete(int32_t nIndex, int32_t nLength) {
FDE_CHUNKPLACE cpEnd;
Index2CP(nIndex + nLength - 1, cpEnd);
m_nTotal -= nLength;
- FDE_LPCHUNKHEADER lpChunk = m_Chunks[cpEnd.nChunkIndex];
+ FDE_CHUNKHEADER* lpChunk = m_Chunks[cpEnd.nChunkIndex];
int32_t nFirstPart = cpEnd.nCharIndex + 1;
int32_t nMovePart = lpChunk->nUsed - nFirstPart;
if (nMovePart != 0) {
@@ -316,7 +325,7 @@ FX_BOOL CFDE_TxtEdtBuf::Optimize(IFX_Pause* pPause) {
}
int32_t i = 0;
for (; i < nCount; i++) {
- FDE_LPCHUNKHEADER lpChunk = m_Chunks[i];
+ FDE_CHUNKHEADER* lpChunk = m_Chunks[i];
if (lpChunk->nUsed == 0) {
m_pAllocator->Free(lpChunk);
m_Chunks.RemoveAt(i);
@@ -324,11 +333,11 @@ FX_BOOL CFDE_TxtEdtBuf::Optimize(IFX_Pause* pPause) {
--nCount;
}
}
- if (pPause != NULL && pPause->NeedToPauseNow()) {
+ if (pPause && pPause->NeedToPauseNow())
return FALSE;
- }
- FDE_LPCHUNKHEADER lpPreChunk = m_Chunks[0];
- FDE_LPCHUNKHEADER lpCurChunk = NULL;
+
+ FDE_CHUNKHEADER* lpPreChunk = m_Chunks[0];
+ FDE_CHUNKHEADER* lpCurChunk = nullptr;
for (i = 1; i < nCount; i++) {
lpCurChunk = m_Chunks[i];
if (lpPreChunk->nUsed + lpCurChunk->nUsed <= m_nChunkSize) {
@@ -364,8 +373,8 @@ void CFDE_TxtEdtBuf::ResetChunkBuffer(int32_t nDefChunkCount,
m_pAllocator =
FX_CreateAllocator(FX_ALLOCTYPE_Fixed, nDefChunkCount, nChunkLength);
ASSERT(m_pAllocator);
- FDE_LPCHUNKHEADER lpChunkHeader =
- (FDE_LPCHUNKHEADER)m_pAllocator->Alloc(nChunkLength);
+ FDE_CHUNKHEADER* lpChunkHeader =
+ static_cast<FDE_CHUNKHEADER*>(m_pAllocator->Alloc(nChunkLength));
ASSERT(lpChunkHeader);
lpChunkHeader->nUsed = 0;
m_Chunks.Add(lpChunkHeader);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 10:43:19 +0000