Rev 11 | Blame | Last modification | View Log | RSS feed
/*
* Copyright (C) 2020, 2021 by Andreas Theofilu <andreas@theosys.at>
*
* 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 3 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
*/
#include "tfont.h"
#include "treadxml.h"
#include "tconfig.h"
#include "terror.h"
#include <include/core/SkFontStyle.h>
using std::string;
using std::map;
using std::pair;
TFont::TFont()
{
DECL_TRACER("TFont::TFont()");
initialize();
}
TFont::~TFont()
{
DECL_TRACER("TFont::~TFont()");
}
void TFont::initialize()
{
DECL_TRACER("TFont::initialize()");
if (mFonts.size() > 0)
mFonts.clear();
// System fonts first
FONT_T font;
font.number = 1;
font.faceIndex = 1;
font.fullName = "Courier New";
font.name = "Courier New";
font.size = 9;
font.subfamilyName = "normal";
font.fileSize = 0;
font.usageCount = 0;
mFonts.insert(pair<int, FONT_T>(font.number, font));
font.number = 2;
font.faceIndex = 2;
font.size = 12;
mFonts.insert(pair<int, FONT_T>(font.number, font));
font.number = 3;
font.faceIndex = 3;
font.size = 18;
mFonts.insert(pair<int, FONT_T>(font.number, font));
font.number = 4;
font.faceIndex = 4;
font.size = 26;
mFonts.insert(pair<int, FONT_T>(font.number, font));
font.number = 5;
font.faceIndex = 5;
font.size = 32;
mFonts.insert(pair<int, FONT_T>(font.number, font));
font.number = 6;
font.faceIndex = 6;
font.size = 18;
mFonts.insert(pair<int, FONT_T>(font.number, font));
font.number = 7;
font.faceIndex = 7;
font.size = 26;
mFonts.insert(pair<int, FONT_T>(font.number, font));
font.number = 8;
font.faceIndex = 8;
font.size = 34;
mFonts.insert(pair<int, FONT_T>(font.number, font));
font.number = 9;
font.faceIndex = 9;
font.fullName = "AMX Bold";
font.name = "AMX Bold";
font.size = 14;
font.subfamilyName = "bold";
mFonts.insert(pair<int, FONT_T>(font.number, font));
font.number = 10;
font.faceIndex = 10;
font.size = 20;
mFonts.insert(pair<int, FONT_T>(font.number, font));
font.number = 11;
font.faceIndex = 11;
font.size = 36;
mFonts.insert(pair<int, FONT_T>(font.number, font));
font.number = 19;
font.faceIndex = 19;
font.fullName = "Arial";
font.name = "Arial";
font.size = 9;
font.subfamilyName = "normal";
mFonts.insert(pair<int, FONT_T>(font.number, font));
font.number = 20;
font.faceIndex = 20;
font.size = 10;
mFonts.insert(pair<int, FONT_T>(font.number, font));
font.number = 21;
font.faceIndex = 21;
font.size = 12;
mFonts.insert(pair<int, FONT_T>(font.number, font));
font.number = 22;
font.faceIndex = 22;
font.size = 14;
mFonts.insert(pair<int, FONT_T>(font.number, font));
font.number = 23;
font.faceIndex = 23;
font.size = 16;
mFonts.insert(pair<int, FONT_T>(font.number, font));
font.number = 24;
font.faceIndex = 24;
font.size = 18;
mFonts.insert(pair<int, FONT_T>(font.number, font));
font.number = 25;
font.faceIndex = 25;
font.size = 20;
mFonts.insert(pair<int, FONT_T>(font.number, font));
font.number = 26;
font.faceIndex = 26;
font.size = 24;
mFonts.insert(pair<int, FONT_T>(font.number, font));
font.number = 27;
font.faceIndex = 27;
font.size = 36;
mFonts.insert(pair<int, FONT_T>(font.number, font));
font.number = 28;
font.faceIndex = 28;
font.fullName = "Arial Bold";
font.name = "Arial Bold";
font.size = 10;
font.subfamilyName = "bold";
mFonts.insert(pair<int, FONT_T>(font.number, font));
font.number = 29;
font.faceIndex = 29;
font.size = 8;
mFonts.insert(pair<int, FONT_T>(font.number, font));
// read the individual fonts from file
TError::clear();
string path = makeFileName(TConfig::getProjectPath(), "fnt.xma");
if (!isValidFile())
{
MSG_ERROR("File " << path << " doesn't exist or is not readable!");
TError::setError();
return;
}
TReadXML reader(path);
if (TError::isError())
{
MSG_ERROR("Stopped scanning file " << path << " because of previous errors!");
return;
}
reader.findElement("fontList");
if (!reader.success())
{
MSG_DEBUG("File does not contain the element \"fontList\"!");
TError::setError();
return;
}
mxml_node_t *node = reader.getFirstChild();
while (node)
{
string ename = reader.getElementName(node);
if (ename.compare("font") == 0)
{
mxml_node_t *n = reader.getFirstChild(node);
string snum;
FONT_T ft;
if (n)
{
snum = reader.getAttributeFromNode(node, "number");
if (!snum.empty())
ft.number = atoi(snum.c_str());
else
{
MSG_ERROR("Element " << ename << " contains no or invalid attribute!");
TError::setError();
return;
}
while (n)
{
string e = reader.getElementName(n);
if (e.compare("file") == 0)
ft.file = reader.getTextFromNode(n);
else if (e.compare("fileSize") == 0)
ft.fileSize = reader.getIntFromNode(n);
else if (e.compare("faceIndex") == 0)
ft.faceIndex = reader.getIntFromNode(n);
else if (e.compare("name") == 0)
ft.name = reader.getTextFromNode(n);
else if (e.compare("subfamilyName") == 0)
ft.subfamilyName = reader.getTextFromNode(n);
else if (e.compare("fullName") == 0)
ft.fullName = reader.getTextFromNode(n);
else if (e.compare("size") == 0)
ft.size = reader.getIntFromNode(n);
else if (e.compare("usageCount") == 0)
ft.usageCount = reader.getIntFromNode(n);
n = reader.getNextChild(n);
}
mFonts.insert(pair<int, FONT_T>(ft.number, ft));
}
}
node = reader.getNextChild();
}
}
FONT_T TFont::getFont(int number)
{
DECL_TRACER("TFont::getFont(int number)");
if (mFonts.size() == 0)
{
MSG_WARNING("No fonts found!");
return FONT_T();
}
map<int, FONT_T>::iterator iter = mFonts.find(number);
if (iter == mFonts.end())
return FONT_T();
return iter->second;
}
FONT_STYLE TFont::getStyle(int number)
{
DECL_TRACER("TFont::getStyle(int number)");
map<int, FONT_T>::iterator iter = mFonts.find(number);
if (iter == mFonts.end())
return FONT_NONE;
if (iter->second.subfamilyName.compare("Regular") == 0)
return FONT_NORMAL;
else if (iter->second.subfamilyName.compare("Italic") == 0)
return FONT_ITALIC;
else if (iter->second.subfamilyName.compare("Bold") == 0)
return FONT_BOLD;
else if (iter->second.subfamilyName.compare("Bold Italic") == 0)
return FONT_BOLD_ITALIC;
return FONT_NORMAL;
}
FONT_STYLE TFont::getStyle(FONT_T& font)
{
DECL_TRACER("TFont::getStyle(int number)");
if (font.subfamilyName.compare("Regular") == 0)
return FONT_NORMAL;
else if (font.subfamilyName.compare("Italic") == 0)
return FONT_ITALIC;
else if (font.subfamilyName.compare("Bold") == 0)
return FONT_BOLD;
else if (font.subfamilyName.compare("Bold Italic") == 0)
return FONT_BOLD_ITALIC;
return FONT_NORMAL;
}
#define MAX_FACES 10
sk_sp<SkTypeface> TFont::getTypeFace(int number)
{
DECL_TRACER("TFont::getTypeFace(int number)");
map<int, FONT_T>::iterator iter = mFonts.find(number);
if (iter == mFonts.end())
{
MSG_ERROR("No font with index " << number << " found!");
TError::setError();
return sk_sp<SkTypeface>();
}
string path = TConfig::getProjectPath() + "/fonts/" + iter->second.file;
sk_sp<SkTypeface> tf;
MSG_TRACE("Loading font \"" << path << "\" ...");
tf = SkTypeface::MakeFromFile(path.c_str(), iter->second.faceIndex);
if (!tf)
{
MSG_ERROR("Error loading font \"" << path << "\"");
TError::setError();
return tf;
}
else
{
MSG_TRACE("Font \"" << path << "\" was loaded successfull.");
}
SkString sname;
tf->getFamilyName(&sname);
MSG_DEBUG("Found font name \"" << sname.c_str() << "\" with attributes: bold=" << ((tf->isBold())?"TRUE":"FALSE") << ", italic=" << ((tf->isItalic())?"TRUE":"FALSE") << ", fixed=" << ((tf->isFixedPitch())?"TRUE":"FALSE"));
if (iter->second.name.compare(sname.c_str()) != 0)
{
MSG_WARNING("The loaded font \"" << sname.c_str() << "\" is not the wanted font \"" << iter->second.name << "\"!");
}
FONT_STYLE style = getStyle(iter->second);
if (style == FONT_BOLD && tf->isBold())
return tf;
else if (style == FONT_ITALIC && tf->isItalic())
return tf;
else if (style == FONT_BOLD_ITALIC && tf->isBold() && tf->isItalic())
return tf;
else if (style == FONT_NORMAL && !tf->isBold() && !tf->isItalic())
return tf;
MSG_WARNING("The wanted font style " << iter->second.subfamilyName << " was not found!");
return tf;
}