added picross

This commit is contained in:
Peter Schojer 2008-10-05 16:37:30 +00:00
parent 3129bbd5a7
commit 357d571561
12 changed files with 953 additions and 0 deletions

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#
# Makefile
#
# $Id: //poco/Main/WebWidgets/ExtJS/samples/Server/Makefile#1 $
#
# Makefile for Poco Server
#
include $(POCO_BASE)/build/rules/global
objects = Server
target = Server
target_version = 1
target_libs = PocoFoundation PocoXML PocoNet PocoUtil
include $(POCO_BASE)/build/rules/exec

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<?xml version="1.0" encoding="Windows-1252"?>
<VisualStudioProject
ProjectType="Visual C++"
Version="9,00"
Name="Picross_VS90"
ProjectGUID="{0D0ED3CF-2841-412A-A9AC-F07F9E61341C}"
RootNamespace="Picross_VS90"
Keyword="Win32Proj"
TargetFrameworkVersion="131072"
>
<Platforms>
<Platform
Name="Win32"
/>
</Platforms>
<ToolFiles>
</ToolFiles>
<Configurations>
<Configuration
Name="debug_shared|Win32"
OutputDirectory="obj\debug_shared"
IntermediateDirectory="obj\debug_shared"
ConfigurationType="1"
UseOfMFC="2"
CharacterSet="2"
>
<Tool
Name="VCPreBuildEventTool"
/>
<Tool
Name="VCCustomBuildTool"
/>
<Tool
Name="VCXMLDataGeneratorTool"
/>
<Tool
Name="VCWebServiceProxyGeneratorTool"
/>
<Tool
Name="VCMIDLTool"
/>
<Tool
Name="VCCLCompilerTool"
Optimization="0"
AdditionalIncludeDirectories=".\src;..\..\..\..\Foundation\include;..\..\..\..\XML\include;..\..\..\..\Net\include;..\..\..\..\Util\include;..\..\..\..\WebWidgets\include;..\..\..\..\WebWidgets\ExtJS\include"
PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;POCO_DLL;WINVER=0x0500"
MinimalRebuild="true"
BasicRuntimeChecks="3"
RuntimeLibrary="3"
BufferSecurityCheck="true"
TreatWChar_tAsBuiltInType="true"
ForceConformanceInForLoopScope="true"
RuntimeTypeInfo="true"
UsePrecompiledHeader="0"
WarningLevel="3"
DebugInformationFormat="4"
/>
<Tool
Name="VCManagedResourceCompilerTool"
/>
<Tool
Name="VCResourceCompilerTool"
/>
<Tool
Name="VCPreLinkEventTool"
/>
<Tool
Name="VCLinkerTool"
AdditionalDependencies="PocoFoundationd.lib PocoXMLd.lib PocoNetd.lib PocoUtild.lib"
OutputFile="bin/Picrossd.exe"
LinkIncremental="2"
AdditionalLibraryDirectories="..\..\..\..\lib"
GenerateDebugInformation="true"
ProgramDatabaseFile="bin/Picrossd.pdb"
SubSystem="1"
RandomizedBaseAddress="1"
DataExecutionPrevention="0"
TargetMachine="1"
/>
<Tool
Name="VCALinkTool"
/>
<Tool
Name="VCManifestTool"
/>
<Tool
Name="VCXDCMakeTool"
/>
<Tool
Name="VCBscMakeTool"
/>
<Tool
Name="VCFxCopTool"
/>
<Tool
Name="VCAppVerifierTool"
/>
<Tool
Name="VCPostBuildEventTool"
/>
</Configuration>
<Configuration
Name="release_shared|Win32"
OutputDirectory="obj\release_shared"
IntermediateDirectory="obj\release_shared"
ConfigurationType="1"
UseOfMFC="2"
CharacterSet="2"
>
<Tool
Name="VCPreBuildEventTool"
/>
<Tool
Name="VCCustomBuildTool"
/>
<Tool
Name="VCXMLDataGeneratorTool"
/>
<Tool
Name="VCWebServiceProxyGeneratorTool"
/>
<Tool
Name="VCMIDLTool"
/>
<Tool
Name="VCCLCompilerTool"
Optimization="4"
InlineFunctionExpansion="1"
EnableIntrinsicFunctions="true"
FavorSizeOrSpeed="1"
OmitFramePointers="true"
AdditionalIncludeDirectories=".\src;..\..\..\..\Foundation\include;..\..\..\..\XML\include;..\..\..\..\Net\include;..\..\..\..\Util\include;..\..\..\..\WebWidgets\include;..\..\..\..\WebWidgets\ExtJS\include"
PreprocessorDefinitions="WIN32;NDEBUG;_WINDOWS;POCO_DLL;WINVER=0x0500"
StringPooling="true"
RuntimeLibrary="2"
BufferSecurityCheck="false"
TreatWChar_tAsBuiltInType="true"
ForceConformanceInForLoopScope="true"
RuntimeTypeInfo="true"
UsePrecompiledHeader="0"
WarningLevel="3"
DebugInformationFormat="3"
/>
<Tool
Name="VCManagedResourceCompilerTool"
/>
<Tool
Name="VCResourceCompilerTool"
/>
<Tool
Name="VCPreLinkEventTool"
/>
<Tool
Name="VCLinkerTool"
AdditionalDependencies="PocoFoundation.lib PocoXML.lib PocoNet.lib PocoUtil.lib"
OutputFile="bin/Picross.exe"
LinkIncremental="1"
AdditionalLibraryDirectories="..\..\..\..\lib"
GenerateDebugInformation="false"
ProgramDatabaseFile=""
SubSystem="1"
OptimizeReferences="2"
EnableCOMDATFolding="2"
RandomizedBaseAddress="1"
DataExecutionPrevention="0"
TargetMachine="1"
/>
<Tool
Name="VCALinkTool"
/>
<Tool
Name="VCManifestTool"
/>
<Tool
Name="VCXDCMakeTool"
/>
<Tool
Name="VCBscMakeTool"
/>
<Tool
Name="VCFxCopTool"
/>
<Tool
Name="VCAppVerifierTool"
/>
<Tool
Name="VCPostBuildEventTool"
/>
</Configuration>
</Configurations>
<References>
</References>
<Files>
<Filter
Name="Header Files"
>
<File
RelativePath=".\src\PicrossFrame.h"
>
</File>
<File
RelativePath=".\src\PicrossPage.h"
>
</File>
<File
RelativePath=".\src\RAWReader.h"
>
</File>
</Filter>
<Filter
Name="Source Files"
>
<File
RelativePath=".\src\Picross.cpp"
>
</File>
<File
RelativePath=".\src\PicrossFrame.cpp"
>
</File>
<File
RelativePath=".\src\PicrossPage.cpp"
>
</File>
<File
RelativePath=".\src\RAWReader.cpp"
>
</File>
</Filter>
</Files>
<Globals>
</Globals>
</VisualStudioProject>

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//
// Server.cpp
//
// $Id: //poco/Main/WebWidgets/ExtJS/samples/Server/src/Server.cpp#4 $
//
// This sample demonstrates the XYZ class.
//
// Copyright (c) 2007, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
//
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
#include "Poco/Util/ServerApplication.h"
#include "Poco/Util/Option.h"
#include "Poco/Util/OptionException.h"
#include "Poco/Util/OptionSet.h"
#include "Poco/Util/HelpFormatter.h"
#include "Poco/Net/HTTPRequestHandlerFactory.h"
#include "Poco/Net/HTTPRequestHandler.h"
#include "Poco/Net/ServerSocket.h"
#include "Poco/Net/HTTPServer.h"
#include "Poco/Net/HTTPServerRequest.h"
#include "Poco/Net/HTTPServerParams.h"
#include "Poco/WebWidgets/RequestHandler.h"
#include "Poco/WebWidgets/WebApplication.h"
#include "Poco/WebWidgets/ExtJS/Utility.h"
#include "Poco/WebWidgets/Table.h"
#include "Poco/WebWidgets/SubmitButton.h"
#include "Poco/WebWidgets/CheckButton.h"
#include "Poco/WebWidgets/CheckButtonCell.h"
#include "Poco/WebWidgets/SimpleTableModel.h"
#include "Poco/WebWidgets/Form.h"
#include "Poco/WebWidgets/DataRetriever.h"
#include "Poco/WebWidgets/TextField.h"
#include "Poco/WebWidgets/TextFieldCell.h"
#include "Poco/File.h"
#include "Poco/Path.h"
#include "Poco/SharedPtr.h"
#include "PicrossPage.h"
#include <iostream>
using Poco::Util::Application;
using Poco::Util::ServerApplication;
using Poco::Util::Option;
using Poco::Util::OptionSet;
using Poco::Util::OptionCallback;
using Poco::Util::HelpFormatter;
using Poco::Net::HTTPRequestHandlerFactory;
using Poco::Net::HTTPRequestHandler;
using Poco::Net::HTTPServerRequest;
using Poco::Net::ServerSocket;
using Poco::Net::HTTPServer;
using Poco::Net::HTTPServerParams;
using Poco::SharedPtr;
using namespace Poco::WebWidgets;
class WebAppHandlerFactory: public HTTPRequestHandlerFactory
{
public:
WebAppHandlerFactory(SharedPtr<WebApplication> pApp, const Poco::Path& dataPath, Poco::Logger* pLogger):
_pApp(pApp),
_dataRoot(dataPath),
_aliases(),
_pLogger(pLogger)
{
_aliases.insert(std::make_pair("", _dataRoot));
}
HTTPRequestHandler* createRequestHandler(const HTTPServerRequest& request)
{
const std::string& uri = request.getURI();
Poco::URI url(uri);
const std::string& path = url.getPath();
const std::string& appPath = _pApp->getURI().getPath();
if (path == appPath ||
(path.size() > appPath.size() && path.find(appPath) == 0 && path[appPath.size()] == ';')
)
return new RequestHandler(_pApp);
return new DataRetriever(_aliases, _pLogger);
}
private:
SharedPtr<WebApplication> _pApp;
Poco::Path _dataRoot;
DataRetriever::Aliases _aliases;
Poco::Logger* _pLogger;
};
class WebServer: public ServerApplication
{
public:
WebServer(): _helpRequested(false)
{
}
~WebServer()
{
}
protected:
void initialize(Application& self)
{
loadConfiguration(); // load default configuration files, if present
ServerApplication::initialize(self);
logger().information("starting up");
}
void uninitialize()
{
logger().information("shutting down");
ServerApplication::uninitialize();
}
void defineOptions(OptionSet& options)
{
ServerApplication::defineOptions(options);
options.addOption(
Option("help", "h", "display help information on command line arguments")
.required(false)
.repeatable(false)
.callback(OptionCallback<WebServer>(this, &WebServer::handleHelp)));
}
void handleHelp(const std::string& name, const std::string& value)
{
_helpRequested = true;
displayHelp();
stopOptionsProcessing();
}
void displayHelp()
{
HelpFormatter helpFormatter(options());
helpFormatter.setCommand(commandName());
helpFormatter.setUsage("OPTIONS");
helpFormatter.setHeader("A sample server application that demonstrates some of the features of the Util::ServerApplication class.");
helpFormatter.format(std::cout);
}
int main(const std::vector<std::string>& args)
{
if (!_helpRequested)
{
ResourceManager::Ptr pRM = new ResourceManager();
ExtJS::Utility::initialize(pRM, Poco::Path());
SharedPtr<WebApplication> pWebApp = new WebApplication(Poco::URI("/"), pRM);
LookAndFeel::Ptr laf(new LookAndFeel());
Poco::WebWidgets::ExtJS::Utility::initialize(laf);
pWebApp->setLookAndFeel(laf);
PicrossPage::Ptr ptr = new PicrossPage();
ptr->createComponents();
ptr->initComponents();
pWebApp->setCurrentPage(ptr);
unsigned short port = (unsigned short) config().getInt("Picross.port", 9980);
std::string data = config().getString("Picross.dataRoot", ".");
Poco::Path aPath(data);
aPath.makeAbsolute();
aPath.makeDirectory();
Poco::File aFile(aPath);
if (!aFile.exists() || aFile.isFile())
throw Poco::Util::InvalidArgumentException("dataRoot is either a file or doesn't exist: must be directory!");
ServerSocket svs(port);
HTTPServer srv(new WebAppHandlerFactory(pWebApp, aPath, &logger()), svs, new HTTPServerParams);
srv.start();
waitForTerminationRequest();
srv.stop();
}
return Application::EXIT_OK;
}
private:
bool _helpRequested;
};
POCO_SERVER_MAIN(WebServer)

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#include "PicrossFrame.h"
#include "Poco/WebWidgets/NumberField.h"
#include "Poco/WebWidgets/NumberFieldCell.h"
#include "Poco/WebWidgets/ImageButtonCell.h"
#include "Poco/WebWidgets/TextFieldCell.h"
#include "Poco/WebWidgets/SimpleTableModel.h"
#include "Poco/WebWidgets/Label.h"
#include "Poco/WebWidgets/VerticalLayout.h"
#include <sstream>
using namespace Poco::WebWidgets;
PicrossFrame::PicrossFrame(const Poco::File& bmp):
_bmp(bmp)
{
setWidth(800);
setHeight(700);
createComponents();
initComponents();
}
void PicrossFrame::createComponents()
{
GridLayout::Ptr pRoot(new GridLayout(2, 2));
createUpperTable();
createLeftTable();
createGameTable();
pRoot->set(_pUpperTable, 0, 1);
pRoot->set(_pLeftTable, 1, 0);
pRoot->set(_pGameTable, 1, 1);
this->setChild (pRoot);
}
void PicrossFrame::initComponents()
{
initGameTable();
initLeftTable();
initUpperTable();
}
void PicrossFrame::setupJavaScript(Page* pPage)
{
{
// setup cellclick event
//cellclick : ( Grid this, Number rowIndex, Number columnIndex, Ext.EventObject e )
std::ostringstream str;
str << "function(grid, row, col, e) {" << std::endl;
str << "var rec = grid.store.getAt(row);" << std::endl;
str << "var val = rec.get(''+col);" << std::endl;
str << "var html = grid.getView().getCell(row,col);" << std::endl;
str << "if (val == 'O'){" << std::endl;
str << "html.firstChild.innerHTML = '<img src=\"ok.png\" width=\"";
str << "16\" height=\"13" << "\" border=\"0\" alt=\"\" />';" << std::endl;
str << "}" << std::endl;
str << "else {" << std::endl;
str << "html.firstChild.innerHTML = '<img src=\"x.png\" width=\"";
str << "16\" height=\"13" << "\" border=\"0\" alt=\"\" />';" << std::endl;
str << "}" << std::endl;
str << "}" << std::endl;
_pGameTable->cellClicked.add(jsDelegate(str.str()));
}
}
void PicrossFrame::createUpperTable()
{
// the upper grid can have at most (height+1)/2 entries
int w = _bmp.width();
int h = (_bmp.height()+1)/2;
Table::TableColumns tc;
for (int i = 0; i < w; ++i)
{
TableColumn::Ptr pCol = new TableColumn(new NumberFieldCell(0), "", PI_CELLWIDTH, false);
pCol->resizable(false);
pCol->setEditable(false);
tc.push_back(pCol);
}
_pUpperStore = new SimpleTableModel(tc.size());
_pUpperTable = new Table(tc, _pUpperStore);
_pUpperTable->setWidth(w*(PI_CELLWIDTH+2));
_pUpperTable->setHeight(h*(PI_CELLHEIGHT));
_pUpperTable->hideHeaders(true);
}
void PicrossFrame::createLeftTable()
{
// the left grid can have at most (width+1)/2 entries
int h = _bmp.height();
int w = (_bmp.width()+1)/2;
Table::TableColumns tc;
for (int i = 0; i < w; ++i)
{
TableColumn::Ptr pCol = new TableColumn(new NumberFieldCell(0), "", PI_CELLWIDTH, false);
pCol->resizable(false);
pCol->setEditable(false);
tc.push_back(pCol);
}
_pLeftStore = new SimpleTableModel(tc.size());
_pLeftTable = new Table(tc, _pLeftStore);
_pLeftTable->setWidth(w*(PI_CELLWIDTH+1));
_pLeftTable->setHeight(h*(PI_CELLHEIGHT));
_pLeftTable->hideHeaders(true);
}
void PicrossFrame::createGameTable()
{
Table::TableColumns tc;
Image::Ptr pImg(new Image(Poco::URI("default.png")));
for (int i = 0; i < _bmp.width(); ++i)
{
TableColumn::Ptr pCol = new TableColumn(new TextFieldCell(0), "", PI_CELLWIDTH, false);
pCol->resizable(false);
pCol->setEditable(false);
// return an image
std::ostringstream str;
str << "function(){";
str << "return '<img src=\"default.png\" width=\"";
str << "16\" height=\"13" << "\" border=\"0\" alt=\"\" />';";
str << "}";
pCol->setCustomRenderer(str.str());
tc.push_back(pCol);
}
_pGameStore = new SimpleTableModel(tc.size());
_pGameTable = new Table(tc, _pGameStore);
_pGameTable->setWidth(_bmp.width()*(PI_CELLWIDTH+2));
_pGameTable->setHeight(_bmp.height()*(PI_CELLHEIGHT));
_pGameTable->hideHeaders(true);
_pGameTable->showBorder(false);
_pGameTable->autoEdit(true);
}
void PicrossFrame::initGameTable()
{
for (int x = 0; x < _bmp.width(); ++x)
{
for (int y = 0; y < _bmp.height(); ++y)
{
std::string val;
if (_bmp.get(x, y))
val = "O";
_pGameStore->setValue(val, y, x);
}
}
}
void PicrossFrame::initUpperTable()
{
int rows = (_bmp.height()+1)/2;
// count consecutive blocks in columns
for (int x = 0; x < _bmp.width(); ++x)
{
bool lastVal(false);
int lastCnt(0);
std::vector<int> cnt;
for (int y = 0; y < _bmp.height(); ++y)
{
if (lastVal)
{
lastVal =_bmp.get(x, y);
if (lastVal) ++lastCnt;
else
{
cnt.push_back(lastCnt);
lastCnt = 0;
}
}
else
{
lastVal =_bmp.get(x, y);
if (lastVal) lastCnt = 1;
}
}
if (lastCnt > 0)
cnt.push_back(lastCnt);
int offset = rows - cnt.size();
for (int i = 0; i < cnt.size(); ++i)
_pUpperTable->setValue(cnt[i], i+offset, x);
}
}
void PicrossFrame::initLeftTable()
{
// count consecutive blocks in rows
for (int y = 0; y < _bmp.height(); ++y)
{
bool lastVal(false);
int lastCnt(0);
std::vector<int> cnt;
for (int x = 0; x < _bmp.width(); ++x)
{
if (lastVal)
{
lastVal =_bmp.get(x, y);
if (lastVal) ++lastCnt;
else
{
cnt.push_back(lastCnt);
lastCnt = 0;
}
}
else
{
lastVal =_bmp.get(x, y);
if (lastVal) lastCnt = 1;
}
}
if (lastCnt > 0)
cnt.push_back(lastCnt);
int cols = (_bmp.width()+1)/2;
int offset = cols - cnt.size();
for (int i = 0; i < cnt.size(); ++i)
_pLeftTable->setValue(cnt[i], y, offset + i);
}
}

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// PicrossFrame
// Copyright 2008 by Peter Schojer
#ifndef PicrossFrame_H_INCLUDED
#define PicrossFrame_H_INCLUDED
#include "Poco/WebWidgets/Frame.h"
#include "Poco/WebWidgets/Page.h"
#include "Poco/WebWidgets/Table.h"
#include "Poco/WebWidgets/GridLayout.h"
#include "RAWReader.h"
class PicrossFrame: public Poco::WebWidgets::Frame
{
public:
typedef Poco::AutoPtr<PicrossFrame> Ptr;
enum
{
PI_CELLWIDTH = 22,
PI_CELLHEIGHT = 22
};
PicrossFrame(const Poco::File& bmp);
void setupJavaScript(Poco::WebWidgets::Page* pPage);
private:
void createComponents();
void initComponents();
void createUpperTable();
void createLeftTable();
void createGameTable();
void initGameTable();
void initUpperTable();
void initLeftTable();
private:
RAWReader _bmp;
Poco::WebWidgets::Table::Ptr _pUpperTable;
Poco::WebWidgets::Table::Ptr _pLeftTable;
Poco::WebWidgets::Table::Ptr _pGameTable;
Poco::WebWidgets::TableModel::Ptr _pUpperStore;
Poco::WebWidgets::TableModel::Ptr _pLeftStore;
Poco::WebWidgets::TableModel::Ptr _pGameStore;
};
#endif

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#include "PicrossPage.h"
PicrossPage::PicrossPage()
{
setWidth(800);
setHeight(600);
}
void PicrossPage::createComponents()
{
_pFrame = new PicrossFrame(Poco::File("x_16x16.raw"));
add (_pFrame);
setupJavaScript();
}
void PicrossPage::initComponents()
{
}
void PicrossPage::setupJavaScript()
{
_pFrame->setupJavaScript(this);
}

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// PicrossPage
// Copyright 2008 by Peter Schojer
#ifndef PicrossPage_H_INCLUDED
#define PicrossPage_H_INCLUDED
#include "Poco/WebWidgets/Page.h"
#include "PicrossFrame.h"
class PicrossPage: public Poco::WebWidgets::Page
{
public:
typedef Poco::AutoPtr<PicrossPage> Ptr;
PicrossPage();
void createComponents();
void initComponents();
private:
void setupJavaScript();
private:
PicrossFrame::Ptr _pFrame;
};
#endif

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#include "RAWReader.h"
#include "Poco/FileStream.h"
#include "Poco/StringTokenizer.h"
#include "Poco/NumberParser.h"
RAWReader::RAWReader(std::istream& in, int width, int height):
_data(),
_width(width),
_height(height)
{
init(in);
}
RAWReader::RAWReader(const Poco::File& f, int width, int height):
_data(),
_width(width),
_height(height)
{
if (_width <= 0 || _height <= 0)
poco_assert (extractFromName(f.path(), _width, _height));
poco_assert (f.exists());
Poco::FileInputStream fis(f.path());
init(fis);
}
RAWReader::RAWReader(const std::string& file, int width, int height):
_data(),
_width(width),
_height(height)
{
if (_width <= 0 || _height <= 0)
poco_assert (extractFromName(file, _width, _height));
Poco::FileInputStream fis(file);
init(fis);
}
void RAWReader::init(std::istream& in)
{
poco_assert (in.good());
poco_assert (_width > 0);
poco_assert (_height > 0);
Poco::BinaryReader br(in, Poco::BinaryReader::LITTLE_ENDIAN_BYTE_ORDER);
for (int i = 0; i < _height; ++i)
readRow(br);
}
void RAWReader::readRow(Poco::BinaryReader& in)
{
poco_assert (_width > 0);
unsigned char r,g,b;
for (int j = 0; j < _width; ++j)
{
in >> r;
in >> g;
in >> b;
// we shoul do a conversion to YUB and then judge dependening on the luminace value
// simple check r only
if (r >= 0x80u)
_data.push_back(true);
else
_data.push_back(false);
}
}
bool RAWReader::extractFromName(const std::string& fileName, int& width, int& height) const
{
std::size_t pos = fileName.rfind('_');
if (pos == std::string::npos)
return false;
std::string dim(fileName.substr(pos+1));
Poco::StringTokenizer tok(dim, "xX. ", Poco::StringTokenizer::TOK_IGNORE_EMPTY | Poco::StringTokenizer::TOK_TRIM);
if (tok.count() < 2)
return false;
bool ret = Poco::NumberParser::tryParse(tok[0], width);
ret &= Poco::NumberParser::tryParse(tok[1], height);
return ret;
}

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// RAWReader
// Copyright 2008 by Peter Schojer
#ifndef RAWReader_H_INCLUDED
#define RAWReader_H_INCLUDED
#include "Poco/BinaryReader.h"
#include "Poco/File.h"
#include <istream>
#include <vector>
class RAWReader
/// class to read raw files in format RGB
{
public:
RAWReader(std::istream& in, int width, int height);
RAWReader(const Poco::File& f, int width = -1, int height = -1);
/// tries to extract from the filename a string _{width}x{height] to get the
/// dimension
RAWReader(const std::string& file, int width = -1, int height = -1);
/// tries to extract from the filename a string _{width}x{height] to get the
/// dimension
bool get(int posX, int posY) const;
int width() const;
int height() const;
private:
int pos(int x, int y) const;
void init(std::istream& in);
void readRow(Poco::BinaryReader& in);
/// Reads a complete row from in
/// skips bytes
bool extractFromName(const std::string& fileName, int& width, int& height) const;
private:
std::vector<bool> _data;
int _width;
int _height;
};
inline bool RAWReader::get(int posX, int posY) const
{
return _data[pos(posX, posY)];
}
inline int RAWReader::pos(int x, int y) const
{
// stored column after column!
poco_assert_dbg (x < _width);
poco_assert_dbg (y < _height);
return x + (_width*y);
}
inline int RAWReader::width() const
{
return _width;
}
inline int RAWReader::height() const
{
return _height;
}
#endif