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Normalize line endings and whitespace

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This commit is contained in:
OpenCV Buildbot
2012-10-17 11:12:04 +04:00
committed by Andrey Kamaev
parent 0442bca235
commit 81f826db2b
1511 changed files with 258678 additions and 258624 deletions
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566
3rdparty/openexr/IlmImf/ImfScanLineInputFile.cpp vendored
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@@ -2,9 +2,9 @@
//
// Copyright (c) 2004, Industrial Light & Magic, a division of Lucas
// Digital Ltd. LLC
//
//
// All rights reserved.
//
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
@@ -16,8 +16,8 @@
// distribution.
// * Neither the name of Industrial Light & Magic nor the names of
// its contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -91,25 +91,25 @@ struct InSliceInfo
double fillValue;
InSliceInfo (PixelType typeInFrameBuffer = HALF,
PixelType typeInFile = HALF,
char *base = 0,
size_t xStride = 0,
size_t yStride = 0,
int xSampling = 1,
int ySampling = 1,
bool fill = false,
bool skip = false,
double fillValue = 0.0);
PixelType typeInFile = HALF,
char *base = 0,
size_t xStride = 0,
size_t yStride = 0,
int xSampling = 1,
int ySampling = 1,
bool fill = false,
bool skip = false,
double fillValue = 0.0);
};
InSliceInfo::InSliceInfo (PixelType tifb,
PixelType tifl,
char *b,
size_t xs, size_t ys,
int xsm, int ysm,
bool f, bool s,
double fv)
PixelType tifl,
char *b,
size_t xs, size_t ys,
int xsm, int ysm,
bool f, bool s,
double fv)
:
typeInFrameBuffer (tifb),
typeInFile (tifl),
@@ -185,9 +185,9 @@ struct ScanLineInputFile::Data: public Mutex
int minY; // data window's min y coord
int maxY; // data window's max x coord
vector<Int64> lineOffsets; // stores offsets in file for
// each line
// each line
bool fileIsComplete; // True if no scanlines are missing
// in the file
// in the file
int nextLineBufferMinY; // minimum y of the next linebuffer
vector<size_t> bytesPerLine; // combined size of a line over all
// channels
@@ -195,7 +195,7 @@ struct ScanLineInputFile::Data: public Mutex
// linebuffer
vector<InSliceInfo> slices; // info about channels in file
IStream * is; // file stream to read from
vector<LineBuffer*> lineBuffers; // each holds one line buffer
int linesInBuffer; // number of scanlines each buffer
// holds
@@ -203,10 +203,10 @@ struct ScanLineInputFile::Data: public Mutex
Data (IStream *is, int numThreads);
~Data ();
inline LineBuffer * getLineBuffer (int number); // hash function from line
// buffer indices into our
// vector of line buffers
// buffer indices into our
// vector of line buffers
};
@@ -241,39 +241,39 @@ namespace {
void
reconstructLineOffsets (IStream &is,
LineOrder lineOrder,
vector<Int64> &lineOffsets)
LineOrder lineOrder,
vector<Int64> &lineOffsets)
{
Int64 position = is.tellg();
try
{
for (unsigned int i = 0; i < lineOffsets.size(); i++)
{
Int64 lineOffset = is.tellg();
for (unsigned int i = 0; i < lineOffsets.size(); i++)
{
Int64 lineOffset = is.tellg();
int y;
Xdr::read <StreamIO> (is, y);
int y;
Xdr::read <StreamIO> (is, y);
int dataSize;
Xdr::read <StreamIO> (is, dataSize);
int dataSize;
Xdr::read <StreamIO> (is, dataSize);
Xdr::skip <StreamIO> (is, dataSize);
Xdr::skip <StreamIO> (is, dataSize);
if (lineOrder == INCREASING_Y)
lineOffsets[i] = lineOffset;
else
lineOffsets[lineOffsets.size() - i - 1] = lineOffset;
}
if (lineOrder == INCREASING_Y)
lineOffsets[i] = lineOffset;
else
lineOffsets[lineOffsets.size() - i - 1] = lineOffset;
}
}
catch (...)
{
//
// Suppress all exceptions. This functions is
// called only to reconstruct the line offset
// table for incomplete files, and exceptions
// are likely.
//
//
// Suppress all exceptions. This functions is
// called only to reconstruct the line offset
// table for incomplete files, and exceptions
// are likely.
//
}
is.clear();
@@ -283,47 +283,47 @@ reconstructLineOffsets (IStream &is,
void
readLineOffsets (IStream &is,
LineOrder lineOrder,
vector<Int64> &lineOffsets,
bool &complete)
LineOrder lineOrder,
vector<Int64> &lineOffsets,
bool &complete)
{
for (unsigned int i = 0; i < lineOffsets.size(); i++)
{
Xdr::read <StreamIO> (is, lineOffsets[i]);
Xdr::read <StreamIO> (is, lineOffsets[i]);
}
complete = true;
for (unsigned int i = 0; i < lineOffsets.size(); i++)
{
if (lineOffsets[i] <= 0)
{
//
// Invalid data in the line offset table mean that
// the file is probably incomplete (the table is
// the last thing written to the file). Either
// some process is still busy writing the file,
// or writing the file was aborted.
//
// We should still be able to read the existing
// parts of the file. In order to do this, we
// have to make a sequential scan over the scan
// line data to reconstruct the line offset table.
//
if (lineOffsets[i] <= 0)
{
//
// Invalid data in the line offset table mean that
// the file is probably incomplete (the table is
// the last thing written to the file). Either
// some process is still busy writing the file,
// or writing the file was aborted.
//
// We should still be able to read the existing
// parts of the file. In order to do this, we
// have to make a sequential scan over the scan
// line data to reconstruct the line offset table.
//
complete = false;
reconstructLineOffsets (is, lineOrder, lineOffsets);
break;
}
complete = false;
reconstructLineOffsets (is, lineOrder, lineOffsets);
break;
}
}
}
void
readPixelData (ScanLineInputFile::Data *ifd,
int minY,
char *&buffer,
int &dataSize)
int minY,
char *&buffer,
int &dataSize)
{
//
// Read a single line buffer from the input file.
@@ -335,10 +335,10 @@ readPixelData (ScanLineInputFile::Data *ifd,
//
Int64 lineOffset =
ifd->lineOffsets[(minY - ifd->minY) / ifd->linesInBuffer];
ifd->lineOffsets[(minY - ifd->minY) / ifd->linesInBuffer];
if (lineOffset == 0)
THROW (Iex::InputExc, "Scan line " << minY << " is missing.");
THROW (Iex::InputExc, "Scan line " << minY << " is missing.");
//
// Seek to the start of the scan line in the file,
@@ -346,7 +346,7 @@ readPixelData (ScanLineInputFile::Data *ifd,
//
if (ifd->nextLineBufferMinY != minY)
ifd->is->seekg (lineOffset);
ifd->is->seekg (lineOffset);
//
// Read the data block's header.
@@ -356,12 +356,12 @@ readPixelData (ScanLineInputFile::Data *ifd,
Xdr::read <StreamIO> (*ifd->is, yInFile);
Xdr::read <StreamIO> (*ifd->is, dataSize);
if (yInFile != minY)
throw Iex::InputExc ("Unexpected data block y coordinate.");
if (dataSize > (int) ifd->lineBufferSize)
throw Iex::InputExc ("Unexpected data block length.");
throw Iex::InputExc ("Unexpected data block length.");
//
// Read the pixel data.
@@ -379,9 +379,9 @@ readPixelData (ScanLineInputFile::Data *ifd,
//
if (ifd->lineOrder == INCREASING_Y)
ifd->nextLineBufferMinY = minY + ifd->linesInBuffer;
ifd->nextLineBufferMinY = minY + ifd->linesInBuffer;
else
ifd->nextLineBufferMinY = minY - ifd->linesInBuffer;
ifd->nextLineBufferMinY = minY - ifd->linesInBuffer;
}
@@ -396,9 +396,9 @@ class LineBufferTask : public Task
LineBufferTask (TaskGroup *group,
ScanLineInputFile::Data *ifd,
LineBuffer *lineBuffer,
LineBuffer *lineBuffer,
int scanLineMin,
int scanLineMax);
int scanLineMax);
virtual ~LineBufferTask ();
@@ -448,19 +448,19 @@ LineBufferTask::execute ()
//
// Uncompress the data, if necessary
//
if (_lineBuffer->uncompressedData == 0)
{
int uncompressedSize = 0;
int maxY = min (_lineBuffer->maxY, _ifd->maxY);
for (int i = _lineBuffer->minY - _ifd->minY;
i <= maxY - _ifd->minY;
++i)
{
++i)
{
uncompressedSize += (int) _ifd->bytesPerLine[i];
}
}
if (_lineBuffer->compressor &&
_lineBuffer->dataSize < uncompressedSize)
{
@@ -468,7 +468,7 @@ LineBufferTask::execute ()
_lineBuffer->dataSize = _lineBuffer->compressor->uncompress
(_lineBuffer->buffer, _lineBuffer->dataSize,
_lineBuffer->minY, _lineBuffer->uncompressedData);
_lineBuffer->minY, _lineBuffer->uncompressedData);
}
else
{
@@ -476,12 +476,12 @@ LineBufferTask::execute ()
// If the line is uncompressed, it's in XDR format,
// regardless of the compressor's output format.
//
_lineBuffer->format = Compressor::XDR;
_lineBuffer->uncompressedData = _lineBuffer->buffer;
}
}
int yStart, yStop, dy;
if (_ifd->lineOrder == INCREASING_Y)
@@ -496,7 +496,7 @@ LineBufferTask::execute ()
yStop = _scanLineMin - 1;
dy = -1;
}
for (int y = yStart; y != yStop; y += dy)
{
//
@@ -504,46 +504,46 @@ LineBufferTask::execute ()
// from the machine-independent representation, and
// store the result in the frame buffer.
//
const char *readPtr = _lineBuffer->uncompressedData +
_ifd->offsetInLineBuffer[y - _ifd->minY];
//
// Iterate over all image channels.
//
for (unsigned int i = 0; i < _ifd->slices.size(); ++i)
{
//
// Test if scan line y of this channel contains any data
// (the scan line contains data only if y % ySampling == 0).
// (the scan line contains data only if y % ySampling == 0).
//
const InSliceInfo &slice = _ifd->slices[i];
if (modp (y, slice.ySampling) != 0)
continue;
//
// Find the x coordinates of the leftmost and rightmost
// sampled pixels (i.e. pixels within the data window
// for which x % xSampling == 0).
//
int dMinX = divp (_ifd->minX, slice.xSampling);
int dMaxX = divp (_ifd->maxX, slice.xSampling);
//
// Fill the frame buffer with pixel data.
// Fill the frame buffer with pixel data.
//
if (slice.skip)
{
//
// The file contains data for this channel, but
// the frame buffer contains no slice for this channel.
//
skipChannel (readPtr, slice.typeInFile, dMaxX - dMinX + 1);
}
else
@@ -551,14 +551,14 @@ LineBufferTask::execute ()
//
// The frame buffer contains a slice for this channel.
//
char *linePtr = slice.base +
divp (y, slice.ySampling) *
slice.yStride;
char *writePtr = linePtr + dMinX * slice.xStride;
char *endPtr = linePtr + dMaxX * slice.xStride;
copyIntoFrameBuffer (readPtr, writePtr, endPtr,
slice.xStride, slice.fill,
slice.fillValue, _lineBuffer->format,
@@ -607,52 +607,52 @@ newLineBufferTask
try
{
lineBuffer->wait ();
if (lineBuffer->number != number)
{
lineBuffer->minY = ifd->minY + number * ifd->linesInBuffer;
lineBuffer->maxY = lineBuffer->minY + ifd->linesInBuffer - 1;
lineBuffer->number = number;
lineBuffer->uncompressedData = 0;
lineBuffer->wait ();
readPixelData (ifd, lineBuffer->minY,
lineBuffer->buffer,
lineBuffer->dataSize);
}
}
catch (std::exception &e)
{
if (!lineBuffer->hasException)
{
lineBuffer->exception = e.what();
lineBuffer->hasException = true;
}
lineBuffer->number = -1;
lineBuffer->post();\
throw;
}
catch (...)
if (lineBuffer->number != number)
{
//
// Reading from the file caused an exception.
// Signal that the line buffer is free, and
// re-throw the exception.
//
lineBuffer->minY = ifd->minY + number * ifd->linesInBuffer;
lineBuffer->maxY = lineBuffer->minY + ifd->linesInBuffer - 1;
lineBuffer->exception = "unrecognized exception";
lineBuffer->hasException = true;
lineBuffer->number = -1;
lineBuffer->post();
throw;
lineBuffer->number = number;
lineBuffer->uncompressedData = 0;
readPixelData (ifd, lineBuffer->minY,
lineBuffer->buffer,
lineBuffer->dataSize);
}
}
catch (std::exception &e)
{
if (!lineBuffer->hasException)
{
lineBuffer->exception = e.what();
lineBuffer->hasException = true;
}
lineBuffer->number = -1;
lineBuffer->post();\
throw;
}
catch (...)
{
//
// Reading from the file caused an exception.
// Signal that the line buffer is free, and
// re-throw the exception.
//
lineBuffer->exception = "unrecognized exception";
lineBuffer->hasException = true;
lineBuffer->number = -1;
lineBuffer->post();
throw;
}
scanLineMin = max (lineBuffer->minY, scanLineMin);
scanLineMax = min (lineBuffer->maxY, scanLineMax);
return new LineBufferTask (group, ifd, lineBuffer,
scanLineMin, scanLineMax);
scanLineMin, scanLineMax);
}
} // namespace
@@ -667,18 +667,18 @@ ScanLineInputFile::ScanLineInputFile
{
try
{
_data->header = header;
_data->header = header;
_data->lineOrder = _data->header.lineOrder();
_data->lineOrder = _data->header.lineOrder();
const Box2i &dataWindow = _data->header.dataWindow();
const Box2i &dataWindow = _data->header.dataWindow();
_data->minX = dataWindow.min.x;
_data->maxX = dataWindow.max.x;
_data->minY = dataWindow.min.y;
_data->maxY = dataWindow.max.y;
_data->minX = dataWindow.min.x;
_data->maxX = dataWindow.max.x;
_data->minY = dataWindow.min.y;
_data->maxY = dataWindow.max.y;
size_t maxBytesPerLine = bytesPerLineTable (_data->header,
size_t maxBytesPerLine = bytesPerLineTable (_data->header,
_data->bytesPerLine);
for (size_t i = 0; i < _data->lineBuffers.size(); i++)
@@ -690,7 +690,7 @@ ScanLineInputFile::ScanLineInputFile
}
_data->linesInBuffer =
numLinesInBuffer (_data->lineBuffers[0]->compressor);
numLinesInBuffer (_data->lineBuffers[0]->compressor);
_data->lineBufferSize = maxBytesPerLine * _data->linesInBuffer;
@@ -698,26 +698,26 @@ ScanLineInputFile::ScanLineInputFile
for (size_t i = 0; i < _data->lineBuffers.size(); i++)
_data->lineBuffers[i]->buffer = new char[_data->lineBufferSize];
_data->nextLineBufferMinY = _data->minY - 1;
_data->nextLineBufferMinY = _data->minY - 1;
offsetInLineBufferTable (_data->bytesPerLine,
_data->linesInBuffer,
_data->offsetInLineBuffer);
offsetInLineBufferTable (_data->bytesPerLine,
_data->linesInBuffer,
_data->offsetInLineBuffer);
int lineOffsetSize = (dataWindow.max.y - dataWindow.min.y +
_data->linesInBuffer) / _data->linesInBuffer;
int lineOffsetSize = (dataWindow.max.y - dataWindow.min.y +
_data->linesInBuffer) / _data->linesInBuffer;
_data->lineOffsets.resize (lineOffsetSize);
_data->lineOffsets.resize (lineOffsetSize);
readLineOffsets (*_data->is,
_data->lineOrder,
_data->lineOffsets,
_data->fileIsComplete);
readLineOffsets (*_data->is,
_data->lineOrder,
_data->lineOffsets,
_data->fileIsComplete);
}
catch (...)
{
delete _data;
throw;
delete _data;
throw;
}
}
@@ -753,7 +753,7 @@ ScanLineInputFile::version () const
}
void
void
ScanLineInputFile::setFrameBuffer (const FrameBuffer &frameBuffer)
{
Lock lock (*_data);
@@ -766,21 +766,21 @@ ScanLineInputFile::setFrameBuffer (const FrameBuffer &frameBuffer)
const ChannelList &channels = _data->header.channels();
for (FrameBuffer::ConstIterator j = frameBuffer.begin();
j != frameBuffer.end();
++j)
j != frameBuffer.end();
++j)
{
ChannelList::ConstIterator i = channels.find (j.name());
ChannelList::ConstIterator i = channels.find (j.name());
if (i == channels.end())
continue;
if (i == channels.end())
continue;
if (i.channel().xSampling != j.slice().xSampling ||
i.channel().ySampling != j.slice().ySampling)
THROW (Iex::ArgExc, "X and/or y subsampling factors "
"of \"" << i.name() << "\" channel "
"of input file \"" << fileName() << "\" are "
"not compatible with the frame buffer's "
"subsampling factors.");
if (i.channel().xSampling != j.slice().xSampling ||
i.channel().ySampling != j.slice().ySampling)
THROW (Iex::ArgExc, "X and/or y subsampling factors "
"of \"" << i.name() << "\" channel "
"of input file \"" << fileName() << "\" are "
"not compatible with the frame buffer's "
"subsampling factors.");
}
//
@@ -791,56 +791,56 @@ ScanLineInputFile::setFrameBuffer (const FrameBuffer &frameBuffer)
ChannelList::ConstIterator i = channels.begin();
for (FrameBuffer::ConstIterator j = frameBuffer.begin();
j != frameBuffer.end();
++j)
j != frameBuffer.end();
++j)
{
while (i != channels.end() && strcmp (i.name(), j.name()) < 0)
{
//
// Channel i is present in the file but not
// in the frame buffer; data for channel i
// will be skipped during readPixels().
//
while (i != channels.end() && strcmp (i.name(), j.name()) < 0)
{
//
// Channel i is present in the file but not
// in the frame buffer; data for channel i
// will be skipped during readPixels().
//
slices.push_back (InSliceInfo (i.channel().type,
i.channel().type,
0, // base
0, // xStride
0, // yStride
i.channel().xSampling,
i.channel().ySampling,
false, // fill
true, // skip
0.0)); // fillValue
++i;
}
slices.push_back (InSliceInfo (i.channel().type,
i.channel().type,
0, // base
0, // xStride
0, // yStride
i.channel().xSampling,
i.channel().ySampling,
false, // fill
true, // skip
0.0)); // fillValue
++i;
}
bool fill = false;
bool fill = false;
if (i == channels.end() || strcmp (i.name(), j.name()) > 0)
{
//
// Channel i is present in the frame buffer, but not in the file.
// In the frame buffer, slice j will be filled with a default value.
//
if (i == channels.end() || strcmp (i.name(), j.name()) > 0)
{
//
// Channel i is present in the frame buffer, but not in the file.
// In the frame buffer, slice j will be filled with a default value.
//
fill = true;
}
fill = true;
}
slices.push_back (InSliceInfo (j.slice().type,
fill? j.slice().type:
i.channel().type,
j.slice().base,
j.slice().xStride,
j.slice().yStride,
j.slice().xSampling,
j.slice().ySampling,
fill,
false, // skip
j.slice().fillValue));
slices.push_back (InSliceInfo (j.slice().type,
fill? j.slice().type:
i.channel().type,
j.slice().base,
j.slice().xStride,
j.slice().yStride,
j.slice().xSampling,
j.slice().ySampling,
fill,
false, // skip
j.slice().fillValue));
if (i != channels.end() && !fill)
++i;
if (i != channels.end() && !fill)
++i;
}
//
@@ -867,23 +867,23 @@ ScanLineInputFile::isComplete () const
}
void
void
ScanLineInputFile::readPixels (int scanLine1, int scanLine2)
{
try
{
Lock lock (*_data);
if (_data->slices.size() == 0)
throw Iex::ArgExc ("No frame buffer specified "
"as pixel data destination.");
if (_data->slices.size() == 0)
throw Iex::ArgExc ("No frame buffer specified "
"as pixel data destination.");
int scanLineMin = min (scanLine1, scanLine2);
int scanLineMax = max (scanLine1, scanLine2);
int scanLineMin = min (scanLine1, scanLine2);
int scanLineMax = max (scanLine1, scanLine2);
if (scanLineMin < _data->minY || scanLineMax > _data->maxY)
throw Iex::ArgExc ("Tried to read scan line outside "
"the image file's data window.");
if (scanLineMin < _data->minY || scanLineMax > _data->maxY)
throw Iex::ArgExc ("Tried to read scan line outside "
"the image file's data window.");
//
// We impose a numbering scheme on the lineBuffers where the first
@@ -911,23 +911,23 @@ ScanLineInputFile::readPixels (int scanLine1, int scanLine2)
//
// Create a task group for all line buffer tasks. When the
// task group goes out of scope, the destructor waits until
// all tasks are complete.
// task group goes out of scope, the destructor waits until
// all tasks are complete.
//
{
TaskGroup taskGroup;
//
// Add the line buffer tasks.
//
// The tasks will execute in the order that they are created
// because we lock the line buffers during construction and the
// constructors are called by the main thread. Hence, in order
// for a successive task to execute the previous task which
// used that line buffer must have completed already.
// for a successive task to execute the previous task which
// used that line buffer must have completed already.
//
for (int l = start; l != stop; l += dl)
{
ThreadPool::addGlobalTask (newLineBufferTask (&taskGroup,
@@ -935,52 +935,52 @@ ScanLineInputFile::readPixels (int scanLine1, int scanLine2)
scanLineMin,
scanLineMax));
}
//
// finish all tasks
//
}
//
// Exeption handling:
//
// LineBufferTask::execute() may have encountered exceptions, but
// those exceptions occurred in another thread, not in the thread
// that is executing this call to ScanLineInputFile::readPixels().
// LineBufferTask::execute() has caught all exceptions and stored
// the exceptions' what() strings in the line buffers.
// Now we check if any line buffer contains a stored exception; if
// this is the case then we re-throw the exception in this thread.
// (It is possible that multiple line buffers contain stored
// exceptions. We re-throw the first exception we find and
// ignore all others.)
//
const string *exception = 0;
//
// finish all tasks
//
}
//
// Exeption handling:
//
// LineBufferTask::execute() may have encountered exceptions, but
// those exceptions occurred in another thread, not in the thread
// that is executing this call to ScanLineInputFile::readPixels().
// LineBufferTask::execute() has caught all exceptions and stored
// the exceptions' what() strings in the line buffers.
// Now we check if any line buffer contains a stored exception; if
// this is the case then we re-throw the exception in this thread.
// (It is possible that multiple line buffers contain stored
// exceptions. We re-throw the first exception we find and
// ignore all others.)
//
const string *exception = 0;
for (int i = 0; i < _data->lineBuffers.size(); ++i)
{
{
LineBuffer *lineBuffer = _data->lineBuffers[i];
if (lineBuffer->hasException && !exception)
exception = &lineBuffer->exception;
if (lineBuffer->hasException && !exception)
exception = &lineBuffer->exception;
lineBuffer->hasException = false;
}
lineBuffer->hasException = false;
}
if (exception)
throw Iex::IoExc (*exception);
if (exception)
throw Iex::IoExc (*exception);
}
catch (Iex::BaseExc &e)
{
REPLACE_EXC (e, "Error reading pixel data from image "
"file \"" << fileName() << "\". " << e);
throw;
REPLACE_EXC (e, "Error reading pixel data from image "
"file \"" << fileName() << "\". " << e);
throw;
}
}
void
void
ScanLineInputFile::readPixels (int scanLine)
{
readPixels (scanLine, scanLine);
@@ -989,32 +989,32 @@ ScanLineInputFile::readPixels (int scanLine)
void
ScanLineInputFile::rawPixelData (int firstScanLine,
const char *&pixelData,
int &pixelDataSize)
const char *&pixelData,
int &pixelDataSize)
{
try
{
Lock lock (*_data);
if (firstScanLine < _data->minY || firstScanLine > _data->maxY)
{
throw Iex::ArgExc ("Tried to read scan line outside "
"the image file's data window.");
}
if (firstScanLine < _data->minY || firstScanLine > _data->maxY)
{
throw Iex::ArgExc ("Tried to read scan line outside "
"the image file's data window.");
}
int minY = lineBufferMinY
(firstScanLine, _data->minY, _data->linesInBuffer);
(firstScanLine, _data->minY, _data->linesInBuffer);
readPixelData
(_data, minY, _data->lineBuffers[0]->buffer, pixelDataSize);
readPixelData
(_data, minY, _data->lineBuffers[0]->buffer, pixelDataSize);
pixelData = _data->lineBuffers[0]->buffer;
pixelData = _data->lineBuffers[0]->buffer;
}
catch (Iex::BaseExc &e)
{
REPLACE_EXC (e, "Error reading pixel data from image "
"file \"" << fileName() << "\". " << e);
throw;
REPLACE_EXC (e, "Error reading pixel data from image "
"file \"" << fileName() << "\". " << e);
throw;
}
}