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/* -*- mode: C++; tab-width: 4; c-basic-offset: 4; -*- */
/* AbiSource
*
* Copyright (C) 2007 Philippe Milot <PhilMilot@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
// Class definition include
#include <OXML_FontManager.h>
// Internal includes
#include <OXML_Document.h>
#include <OXML_Theme.h>
// AbiWord includes
#include <ut_assert.h>
// External includes
#include <string>
OXML_FontManager::OXML_FontManager() :
m_defaultFont("Times New Roman")
{
m_major_rts.clear();
m_minor_rts.clear();
}
std::string OXML_FontManager::getValidFont(OXML_FontLevel level, OXML_CharRange range)
{
UT_return_val_if_fail( UNKNOWN_LEVEL != level &&
UNKNOWN_RANGE != range, m_defaultFont);
//Algorithm:
// 1) Retrieve the lang code mapped with this level/range combination in the Doc Settings
std::string script(""), font_name("");
OXML_RangeToScriptMap::iterator it;
if (level == MAJOR_FONT) {
it = m_major_rts.find(range);
if (it == m_major_rts.end()) {
switch (range) {
// 1a) If no mapping exists, then Ascii/HAnsi = "latin"; EastAsia = "ea"; Complex = "cs"
case (ASCII_RANGE): //fallthrough to HANSI_RANGE
case (HANSI_RANGE): script = "latin"; break;
case (COMPLEX_RANGE): script = "cs"; break;
case (EASTASIAN_RANGE): script = "ea"; break;
default: UT_ASSERT(UT_SHOULD_NOT_HAPPEN);
}
} else {
script = it->second;
}
} else {
it = m_minor_rts.find(range);
if (it == m_minor_rts.end()) {
switch (range) {
// 1a) If no mapping exists, then Ascii/HAnsi = "latin"; EastAsia = "ea"; Complex = "cs"
case (ASCII_RANGE): //fallthrough to HANSI_RANGE
case (HANSI_RANGE): script = "latin"; break;
case (COMPLEX_RANGE): script = "cs"; break;
case (EASTASIAN_RANGE): script = "ea"; break;
default: UT_ASSERT(UT_SHOULD_NOT_HAPPEN);
}
} else {
script = it->second;
}
}
// 2) Retrieve the font name mapped with this country string in the Theme
OXML_Document * doc = OXML_Document::getInstance();
if (NULL == doc) return m_defaultFont;
OXML_SharedTheme theme = doc->getTheme();
if (theme.get() == NULL) return m_defaultFont;
if (level == MAJOR_FONT)
font_name = theme->getMajorFont(script);
else
font_name = theme->getMinorFont(script);
// 2a) If no mapping exists, return the return default document font
if (!font_name.compare("")) return m_defaultFont;
// 3) Return getValidFont(font name)
return getValidFont(font_name);
}
std::string OXML_FontManager::getValidFont(std::string name)
{
//TODO: write this function
//Algorithm:
// 1) If name is a valid font name, return it
// 2) Look up font name in the FontTable (lookup using both font name and altname)
// 2a) If there are no matching entries, return default document font
// 3) If either font name or altname is a valid font name, return it.
// 3a) If neither font name or altname is a valid font name, return a valid substitution based on FontTable data
return name;
}
void OXML_FontManager::mapRangeToScript(OXML_CharRange range, std::string script)
{
m_major_rts[range] = script;
m_minor_rts[range] = script;
}
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