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path: root/core/src/fpdfapi/fpdf_parser/fpdf_parser_filters.cpp
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Diffstat (limited to 'core/src/fpdfapi/fpdf_parser/fpdf_parser_filters.cpp')
-rw-r--r--core/src/fpdfapi/fpdf_parser/fpdf_parser_filters.cpp64
1 files changed, 32 insertions, 32 deletions
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_filters.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_filters.cpp
index 6fa7419a41..8cb0cee82a 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_filters.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_filters.cpp
@@ -296,7 +296,7 @@ void CPDF_DecryptFilter::v_FilterFinish(CFX_BinaryBuf& dest_buf)
extern "C" {
static void* my_alloc_func (void* opaque, unsigned int items, unsigned int size)
{
- return FX_Alloc2D(FX_BYTE, items, size);
+ return FX_Alloc2D(uint8_t, items, size);
}
static void my_free_func (void* opaque, void* address)
{
@@ -361,8 +361,8 @@ void CPDF_LzwFilter::v_FilterIn(FX_LPCBYTE src_buf, FX_DWORD src_size, CFX_Binar
m_nLeftBits = 8 - new_bits;
m_LeftBits = src_buf[i] % (1 << m_nLeftBits);
if (code < 256) {
- dest_buf.AppendByte((FX_BYTE)code);
- m_LastChar = (FX_BYTE)code;
+ dest_buf.AppendByte((uint8_t)code);
+ m_LastChar = (uint8_t)code;
if (m_OldCode != -1) {
AddCode(m_OldCode, m_LastChar);
}
@@ -406,7 +406,7 @@ void CPDF_LzwFilter::v_FilterIn(FX_LPCBYTE src_buf, FX_DWORD src_size, CFX_Binar
}
}
}
-void CPDF_LzwFilter::AddCode(FX_DWORD prefix_code, FX_BYTE append_char)
+void CPDF_LzwFilter::AddCode(FX_DWORD prefix_code, uint8_t append_char)
{
if (m_nCodes + m_bEarlyChange == 4094) {
return;
@@ -431,13 +431,13 @@ void CPDF_LzwFilter::DecodeString(FX_DWORD code)
if (m_StackLen >= sizeof(m_DecodeStack)) {
return;
}
- m_DecodeStack[m_StackLen++] = (FX_BYTE)data;
+ m_DecodeStack[m_StackLen++] = (uint8_t)data;
code = data >> 16;
}
if (m_StackLen >= sizeof(m_DecodeStack)) {
return;
}
- m_DecodeStack[m_StackLen++] = (FX_BYTE)code;
+ m_DecodeStack[m_StackLen++] = (uint8_t)code;
}
CPDF_PredictorFilter::CPDF_PredictorFilter(int predictor, int colors, int bpc, int cols)
{
@@ -461,23 +461,23 @@ CPDF_PredictorFilter::~CPDF_PredictorFilter()
FX_Free(m_pRefLine);
}
}
-static FX_BYTE PaethPredictor(int a, int b, int c)
+static uint8_t PaethPredictor(int a, int b, int c)
{
int p = a + b - c;
int pa = FXSYS_abs(p - a);
int pb = FXSYS_abs(p - b);
int pc = FXSYS_abs(p - c);
if (pa <= pb && pa <= pc) {
- return (FX_BYTE)a;
+ return (uint8_t)a;
}
if (pb <= pc) {
- return (FX_BYTE)b;
+ return (uint8_t)b;
}
- return (FX_BYTE)c;
+ return (uint8_t)c;
}
static void PNG_PredictorLine(FX_LPBYTE cur_buf, FX_LPBYTE ref_buf, int pitch, int Bpp)
{
- FX_BYTE tag = cur_buf[0];
+ uint8_t tag = cur_buf[0];
if (tag == 0) {
return;
}
@@ -486,10 +486,10 @@ static void PNG_PredictorLine(FX_LPBYTE cur_buf, FX_LPBYTE ref_buf, int pitch, i
ref_buf ++;
}
for (int byte = 0; byte < pitch; byte ++) {
- FX_BYTE raw_byte = cur_buf[byte];
+ uint8_t raw_byte = cur_buf[byte];
switch (tag) {
case 1: {
- FX_BYTE left = 0;
+ uint8_t left = 0;
if (byte >= Bpp) {
left = cur_buf[byte - Bpp];
}
@@ -497,7 +497,7 @@ static void PNG_PredictorLine(FX_LPBYTE cur_buf, FX_LPBYTE ref_buf, int pitch, i
break;
}
case 2: {
- FX_BYTE up = 0;
+ uint8_t up = 0;
if (ref_buf) {
up = ref_buf[byte];
}
@@ -505,11 +505,11 @@ static void PNG_PredictorLine(FX_LPBYTE cur_buf, FX_LPBYTE ref_buf, int pitch, i
break;
}
case 3: {
- FX_BYTE left = 0;
+ uint8_t left = 0;
if (byte >= Bpp) {
left = cur_buf[byte - Bpp];
}
- FX_BYTE up = 0;
+ uint8_t up = 0;
if (ref_buf) {
up = ref_buf[byte];
}
@@ -517,15 +517,15 @@ static void PNG_PredictorLine(FX_LPBYTE cur_buf, FX_LPBYTE ref_buf, int pitch, i
break;
}
case 4: {
- FX_BYTE left = 0;
+ uint8_t left = 0;
if (byte >= Bpp) {
left = cur_buf[byte - Bpp];
}
- FX_BYTE up = 0;
+ uint8_t up = 0;
if (ref_buf) {
up = ref_buf[byte];
}
- FX_BYTE upper_left = 0;
+ uint8_t upper_left = 0;
if (byte >= Bpp && ref_buf) {
upper_left = ref_buf[byte - Bpp];
}
@@ -538,9 +538,9 @@ static void PNG_PredictorLine(FX_LPBYTE cur_buf, FX_LPBYTE ref_buf, int pitch, i
void CPDF_PredictorFilter::v_FilterIn(FX_LPCBYTE src_buf, FX_DWORD src_size, CFX_BinaryBuf& dest_buf)
{
if (m_pCurLine == NULL) {
- m_pCurLine = FX_Alloc(FX_BYTE, m_Pitch);
+ m_pCurLine = FX_Alloc(uint8_t, m_Pitch);
if (!m_bTiff) {
- m_pRefLine = FX_Alloc(FX_BYTE, m_Pitch);
+ m_pRefLine = FX_Alloc(uint8_t, m_Pitch);
}
}
while (1) {
@@ -579,7 +579,7 @@ CPDF_Ascii85Filter::CPDF_Ascii85Filter()
void CPDF_Ascii85Filter::v_FilterIn(FX_LPCBYTE src_buf, FX_DWORD src_size, CFX_BinaryBuf& dest_buf)
{
for (FX_DWORD i = 0; i < src_size; i ++) {
- FX_BYTE byte = src_buf[i];
+ uint8_t byte = src_buf[i];
if (PDF_CharType[byte] == 'W') {
continue;
}
@@ -604,7 +604,7 @@ void CPDF_Ascii85Filter::v_FilterIn(FX_LPCBYTE src_buf, FX_DWORD src_size, CFX_B
m_CharCount ++;
if (m_CharCount == 5) {
for (int i = 0; i < 4; i ++) {
- dest_buf.AppendByte((FX_BYTE)(m_CurDWord >> (3 - i) * 8));
+ dest_buf.AppendByte((uint8_t)(m_CurDWord >> (3 - i) * 8));
}
m_State = 0;
}
@@ -615,7 +615,7 @@ void CPDF_Ascii85Filter::v_FilterIn(FX_LPCBYTE src_buf, FX_DWORD src_size, CFX_B
m_CurDWord = m_CurDWord * 85 + 84;
}
for (i = 0; i < m_CharCount - 1; i ++) {
- dest_buf.AppendByte((FX_BYTE)(m_CurDWord >> (3 - i) * 8));
+ dest_buf.AppendByte((uint8_t)(m_CurDWord >> (3 - i) * 8));
}
}
m_State = 2;
@@ -638,7 +638,7 @@ CPDF_AsciiHexFilter::CPDF_AsciiHexFilter()
void CPDF_AsciiHexFilter::v_FilterIn(FX_LPCBYTE src_buf, FX_DWORD src_size, CFX_BinaryBuf& dest_buf)
{
for (FX_DWORD i = 0; i < src_size; i ++) {
- FX_BYTE byte = src_buf[i];
+ uint8_t byte = src_buf[i];
if (PDF_CharType[byte] == 'W') {
continue;
}
@@ -673,7 +673,7 @@ CPDF_RunLenFilter::CPDF_RunLenFilter()
void CPDF_RunLenFilter::v_FilterIn(FX_LPCBYTE src_buf, FX_DWORD src_size, CFX_BinaryBuf& dest_buf)
{
for (FX_DWORD i = 0; i < src_size; i ++) {
- FX_BYTE byte = src_buf[i];
+ uint8_t byte = src_buf[i];
switch (m_State) {
case 0:
if (byte < 128) {
@@ -755,7 +755,7 @@ void CPDF_JpegFilter::v_FilterIn(FX_LPCBYTE src_buf, FX_DWORD src_size, CFX_Bina
m_Pitch = m_Width * m_nComps;
}
if (m_pScanline == NULL) {
- m_pScanline = FX_Alloc(FX_BYTE, m_Pitch + 4);
+ m_pScanline = FX_Alloc(uint8_t, m_Pitch + 4);
}
while (1) {
if (!CPDF_ModuleMgr::Get()->GetJpegModule()->ReadScanline(m_pContext, m_pScanline)) {
@@ -803,8 +803,8 @@ FX_BOOL CPDF_FaxFilter::Initialize(int Encoding, int bEndOfLine, int bByteAlign,
m_nRows = nRows;
m_nColumns = nColumns;
m_Pitch = (m_nColumns + 7) / 8;
- m_pScanlineBuf = FX_Alloc(FX_BYTE, m_Pitch);
- m_pRefBuf = FX_Alloc(FX_BYTE, m_Pitch);
+ m_pScanlineBuf = FX_Alloc(uint8_t, m_Pitch);
+ m_pRefBuf = FX_Alloc(uint8_t, m_Pitch);
FXSYS_memset8(m_pScanlineBuf, 0xff, m_Pitch);
FXSYS_memset8(m_pRefBuf, 0xff, m_Pitch);
m_iRow = 0;
@@ -839,9 +839,9 @@ void CPDF_FaxFilter::v_FilterFinish(CFX_BinaryBuf& dest_buf)
{
ProcessData(m_InputBuf.GetBuffer(), m_InputBuf.GetSize(), m_InputBitPos, TRUE, dest_buf);
}
-FX_BOOL _FaxSkipEOL(const FX_BYTE* src_buf, int bitsize, int& bitpos);
-FX_BOOL _FaxG4GetRow(const FX_BYTE* src_buf, int bitsize, int& bitpos, FX_LPBYTE dest_buf, const FX_BYTE* ref_buf, int columns);
-FX_BOOL _FaxGet1DLine(const FX_BYTE* src_buf, int bitsize, int& bitpos, FX_LPBYTE dest_buf, int columns);
+FX_BOOL _FaxSkipEOL(const uint8_t* src_buf, int bitsize, int& bitpos);
+FX_BOOL _FaxG4GetRow(const uint8_t* src_buf, int bitsize, int& bitpos, FX_LPBYTE dest_buf, const uint8_t* ref_buf, int columns);
+FX_BOOL _FaxGet1DLine(const uint8_t* src_buf, int bitsize, int& bitpos, FX_LPBYTE dest_buf, int columns);
void CPDF_FaxFilter::ProcessData(FX_LPCBYTE src_buf, FX_DWORD src_size, int& bitpos, FX_BOOL bFinish,
CFX_BinaryBuf& dest_buf)
{
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-01 15:43:56 +0000