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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* This file is part of the libvisio project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include "VSDXTheme.h"
#include "VSDXMLTokenMap.h"
#include "libvisio_utils.h"
libvisio::VSDXVariationClrScheme::VSDXVariationClrScheme()
: m_varColor1()
, m_varColor2()
, m_varColor3()
, m_varColor4()
, m_varColor5()
, m_varColor6()
, m_varColor7()
{
}
libvisio::VSDXClrScheme::VSDXClrScheme()
: m_dk1()
, m_lt1()
, m_dk2()
, m_lt2()
, m_accent1()
, m_accent2()
, m_accent3()
, m_accent4()
, m_accent5()
, m_accent6()
, m_hlink()
, m_folHlink()
, m_bkgnd()
, m_variationClrSchemeLst()
{
}
libvisio::VSDXTheme::VSDXTheme()
: m_clrScheme()
{
}
libvisio::VSDXTheme::~VSDXTheme()
{
}
int libvisio::VSDXTheme::getElementToken(xmlTextReaderPtr reader)
{
return VSDXMLTokenMap::getTokenId(xmlTextReaderConstName(reader));
}
bool libvisio::VSDXTheme::parse(librevenge::RVNGInputStream *input)
{
if (!input)
return false;
xmlTextReaderPtr reader = xmlReaderForStream(input, 0, 0, XML_PARSE_NOBLANKS|XML_PARSE_NOENT|XML_PARSE_NONET);
if (!reader)
return false;
try
{
int ret = xmlTextReaderRead(reader);
while (1 == ret)
{
int tokenId = getElementToken(reader);
switch (tokenId)
{
case XML_A_CLRSCHEME:
readClrScheme(reader);
break;
default:
break;
}
ret = xmlTextReaderRead(reader);
}
}
catch (...)
{
xmlFreeTextReader(reader);
return false;
}
xmlFreeTextReader(reader);
return true;
}
boost::optional<libvisio::Colour> libvisio::VSDXTheme::readSrgbClr(xmlTextReaderPtr reader)
{
boost::optional<libvisio::Colour> retVal;
if (XML_A_SRGBCLR == getElementToken(reader))
{
xmlChar *val = xmlTextReaderGetAttribute(reader, BAD_CAST("val"));
if (val)
{
try
{
retVal = xmlStringToColour(val);
}
catch (const XmlParserException &)
{
}
xmlFree(val);
}
}
return retVal;
}
boost::optional<libvisio::Colour> libvisio::VSDXTheme::readSysClr(xmlTextReaderPtr reader)
{
boost::optional<libvisio::Colour> retVal;
if (XML_A_SYSCLR == getElementToken(reader))
{
xmlChar *lastClr = xmlTextReaderGetAttribute(reader, BAD_CAST("lastClr"));
if (lastClr)
{
try
{
retVal = xmlStringToColour(lastClr);
}
catch (const XmlParserException &)
{
}
xmlFree(lastClr);
}
}
return retVal;
}
void libvisio::VSDXTheme::readClrScheme(xmlTextReaderPtr reader)
{
int ret = 1;
int tokenId = XML_TOKEN_INVALID;
int tokenType = -1;
m_clrScheme.m_variationClrSchemeLst.clear();
do
{
ret = xmlTextReaderRead(reader);
tokenId = getElementToken(reader);
if (XML_TOKEN_INVALID == tokenId)
{
VSD_DEBUG_MSG(("VSDXTheme::readClrScheme: unknown token %s\n", xmlTextReaderConstName(reader)));
}
tokenType = xmlTextReaderNodeType(reader);
switch (tokenId)
{
case XML_A_DK1:
readThemeColour(reader, tokenId, m_clrScheme.m_dk1);
break;
case XML_A_DK2:
readThemeColour(reader, tokenId, m_clrScheme.m_dk2);
break;
case XML_A_LT1:
readThemeColour(reader, tokenId, m_clrScheme.m_lt1);
break;
case XML_A_LT2:
readThemeColour(reader, tokenId, m_clrScheme.m_lt2);
break;
case XML_A_ACCENT1:
readThemeColour(reader, tokenId, m_clrScheme.m_accent1);
break;
case XML_A_ACCENT2:
readThemeColour(reader, tokenId, m_clrScheme.m_accent2);
break;
case XML_A_ACCENT3:
readThemeColour(reader, tokenId, m_clrScheme.m_accent3);
break;
case XML_A_ACCENT4:
readThemeColour(reader, tokenId, m_clrScheme.m_accent4);
break;
case XML_A_ACCENT5:
readThemeColour(reader, tokenId, m_clrScheme.m_accent5);
break;
case XML_A_ACCENT6:
readThemeColour(reader, tokenId, m_clrScheme.m_accent6);
break;
case XML_A_HLINK:
readThemeColour(reader, tokenId, m_clrScheme.m_hlink);
break;
case XML_A_FOLHLINK:
readThemeColour(reader, tokenId, m_clrScheme.m_folHlink);
break;
case XML_VT_BKGND:
readThemeColour(reader, tokenId, m_clrScheme.m_bkgnd);
break;
case XML_VT_VARIATIONCLRSCHEMELST:
readVariationClrSchemeLst(reader);
break;
default:
break;
}
}
while ((XML_A_CLRSCHEME != tokenId || XML_READER_TYPE_END_ELEMENT != tokenType) && 1 == ret);
}
void libvisio::VSDXTheme::readThemeColour(xmlTextReaderPtr reader, int idToken, Colour &clr)
{
int ret = 1;
int tokenId = XML_TOKEN_INVALID;
int tokenType = -1;
boost::optional<libvisio::Colour> colour;
do
{
ret = xmlTextReaderRead(reader);
tokenId = getElementToken(reader);
if (XML_TOKEN_INVALID == tokenId)
{
VSD_DEBUG_MSG(("VSDXTheme::readThemeColour: unknown token %s\n", xmlTextReaderConstName(reader)));
}
tokenType = xmlTextReaderNodeType(reader);
switch (tokenId)
{
case XML_A_SRGBCLR:
colour = readSrgbClr(reader);
break;
case XML_A_SYSCLR:
colour = readSysClr(reader);
break;
default:
break;
}
}
while ((idToken != tokenId || XML_READER_TYPE_END_ELEMENT != tokenType) && 1 == ret);
if (colour)
clr = *colour;
}
void libvisio::VSDXTheme::readVariationClrSchemeLst(xmlTextReaderPtr reader)
{
int ret = 1;
int tokenId = XML_TOKEN_INVALID;
int tokenType = -1;
do
{
ret = xmlTextReaderRead(reader);
tokenId = getElementToken(reader);
if (XML_TOKEN_INVALID == tokenId)
{
VSD_DEBUG_MSG(("VSDXTheme::readVariationClrSchemeLst: unknown token %s\n", xmlTextReaderConstName(reader)));
}
tokenType = xmlTextReaderNodeType(reader);
switch (tokenId)
{
case XML_VT_VARIATIONCLRSCHEME:
{
VSDXVariationClrScheme varClrSch;
readVariationClrScheme(reader, varClrSch);
m_clrScheme.m_variationClrSchemeLst.push_back(varClrSch);
break;
}
default:
break;
}
}
while ((XML_VT_VARIATIONCLRSCHEMELST != tokenId || XML_READER_TYPE_END_ELEMENT != tokenType) && 1 == ret);
}
void libvisio::VSDXTheme::readVariationClrScheme(xmlTextReaderPtr reader, VSDXVariationClrScheme &varClrSch)
{
int ret = 1;
int tokenId = XML_TOKEN_INVALID;
int tokenType = -1;
do
{
ret = xmlTextReaderRead(reader);
tokenId = getElementToken(reader);
if (XML_TOKEN_INVALID == tokenId)
{
VSD_DEBUG_MSG(("VSDXTheme::readVariationClrScheme: unknown token %s\n", xmlTextReaderConstName(reader)));
}
tokenType = xmlTextReaderNodeType(reader);
switch (tokenId)
{
case XML_VT_VARCOLOR1:
readThemeColour(reader, tokenId, varClrSch.m_varColor1);
break;
case XML_VT_VARCOLOR2:
readThemeColour(reader, tokenId, varClrSch.m_varColor2);
break;
case XML_VT_VARCOLOR3:
readThemeColour(reader, tokenId, varClrSch.m_varColor3);
break;
case XML_VT_VARCOLOR4:
readThemeColour(reader, tokenId, varClrSch.m_varColor4);
break;
case XML_VT_VARCOLOR5:
readThemeColour(reader, tokenId, varClrSch.m_varColor5);
break;
case XML_VT_VARCOLOR6:
readThemeColour(reader, tokenId, varClrSch.m_varColor6);
break;
case XML_VT_VARCOLOR7:
readThemeColour(reader, tokenId, varClrSch.m_varColor7);
break;
default:
break;
}
}
while ((XML_VT_VARIATIONCLRSCHEME != tokenId || XML_READER_TYPE_END_ELEMENT != tokenType) && 1 == ret);
}
boost::optional<libvisio::Colour> libvisio::VSDXTheme::getThemeColour(unsigned value, unsigned variationIndex) const
{
if (value < 100)
{
switch (value)
{
case 0:
return m_clrScheme.m_dk1;
case 1:
return m_clrScheme.m_lt1;
case 2:
return m_clrScheme.m_accent1;
case 3:
return m_clrScheme.m_accent2;
case 4:
return m_clrScheme.m_accent3;
case 5:
return m_clrScheme.m_accent4;
case 6:
return m_clrScheme.m_accent5;
case 7:
return m_clrScheme.m_accent6;
case 8:
return m_clrScheme.m_bkgnd;
default:
break;
}
}
else if (!m_clrScheme.m_variationClrSchemeLst.empty())
{
if (variationIndex >= m_clrScheme.m_variationClrSchemeLst.size())
variationIndex = 0;
switch (value)
{
case 100:
case 200:
return m_clrScheme.m_variationClrSchemeLst[variationIndex].m_varColor1;
case 101:
case 201:
return m_clrScheme.m_variationClrSchemeLst[variationIndex].m_varColor2;
case 102:
case 202:
return m_clrScheme.m_variationClrSchemeLst[variationIndex].m_varColor3;
case 103:
case 203:
return m_clrScheme.m_variationClrSchemeLst[variationIndex].m_varColor4;
case 104:
case 204:
return m_clrScheme.m_variationClrSchemeLst[variationIndex].m_varColor5;
case 105:
case 205:
return m_clrScheme.m_variationClrSchemeLst[variationIndex].m_varColor6;
case 106:
case 206:
return m_clrScheme.m_variationClrSchemeLst[variationIndex].m_varColor7;
default:
break;
}
}
return boost::optional<libvisio::Colour>();
}
/* vim:set shiftwidth=2 softtabstop=2 expandtab: */
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