// Load SpriteFont from TTF file with custom parameters
// NOTE: You can pass an array with desired characters, those characters should be available in the font
// if array is NULL, default char set is selected 32..126
SpriteFont LoadSpriteFontTTF(const char *fileName, int fontSize, int numChars, int *fontChars)
{
SpriteFont spriteFont = { 0 };
if (strcmp(GetExtension(fileName),"ttf") == 0)
{
if ((fontChars == NULL) || (numChars == 0))
{
int totalChars = 95; // Default charset [32..126]
int *defaultFontChars = (int *)malloc(totalChars*sizeof(int));
for (int i = 0; i < totalChars; i++) defaultFontChars[i] = i + 32; // Default first character: SPACE[32]
spriteFont = LoadTTF(fileName, fontSize, totalChars, defaultFontChars);
}
else spriteFont = LoadTTF(fileName, fontSize, numChars, fontChars);
}
if (spriteFont.texture.id == 0)
{
TraceLog(WARNING, "[%s] SpriteFont could not be generated, using default font", fileName);
spriteFont = GetDefaultFont();
}
return spriteFont;
}
void GUIFontManager::LoadFonts(const TiXmlNode* fontNode)
{
while (fontNode)
{
std::string fontName;
std::string fileName;
int iSize = 20;
float aspect = 1.0f;
float lineSpacing = 1.0f;
color_t shadowColor = 0;
color_t textColor = 0;
int iStyle = FONT_STYLE_NORMAL;
XMLUtils::GetString(fontNode, "name", fontName);
XMLUtils::GetInt(fontNode, "size", iSize);
XMLUtils::GetFloat(fontNode, "linespacing", lineSpacing);
XMLUtils::GetFloat(fontNode, "aspect", aspect);
CGUIControlFactory::GetColor(fontNode, "shadow", shadowColor);
CGUIControlFactory::GetColor(fontNode, "color", textColor);
XMLUtils::GetString(fontNode, "filename", fileName);
GetStyle(fontNode, iStyle);
if (!fontName.empty() && URIUtils::HasExtension(fileName, ".ttf"))
{
// TODO: Why do we tolower() this shit?
std::string strFontFileName = fileName;
StringUtils::ToLower(strFontFileName);
LoadTTF(fontName, strFontFileName, textColor, shadowColor, iSize, iStyle, false, lineSpacing, aspect);
}
fontNode = fontNode->NextSibling("font");
}
}
CGUIFont* GUIFontManager::GetDefaultFont(bool border)
{
// first find "font13" or "__defaultborder__"
size_t font13index = m_vecFonts.size();
CGUIFont *font13border = NULL;
for (unsigned int i = 0; i < m_vecFonts.size(); i++)
{
CGUIFont* font = m_vecFonts[i];
if (font->GetFontName() == "font13")
font13index = i;
else if (font->GetFontName() == "__defaultborder__")
font13border = font;
}
// no "font13" means no default font is found - use the first font found.
if (font13index == m_vecFonts.size())
{
if (m_vecFonts.empty())
return NULL;
font13index = 0;
}
if (border)
{
if (!font13border)
{ // create it
CGUIFont *font13 = m_vecFonts[font13index];
OrigFontInfo fontInfo = m_vecFontInfo[font13index];
font13border = LoadTTF("__defaultborder__", fontInfo.fileName, 0xFF000000, 0, fontInfo.size, font13->GetStyle(), true, 1.0f, fontInfo.aspect, &fontInfo.sourceRes, fontInfo.preserveAspect);
}
return font13border;
}
return m_vecFonts[font13index];
}
CGUIFont* GUIFontManager::LoadTTF(const std::string& strFontName, const std::string& strFilename, color_t textColor, color_t shadowColor, const int iSize, const int iStyle, bool border, float lineSpacing, float aspect, const RESOLUTION_INFO *sourceRes, bool preserveAspect)
{
float originalAspect = aspect;
//check if font already exists
CGUIFont* pFont = GetFont(strFontName, false);
if (pFont)
return pFont;
if (!sourceRes) // no source res specified, so assume the skin res
sourceRes = &m_skinResolution;
float newSize = (float)iSize;
RescaleFontSizeAndAspect(&newSize, &aspect, *sourceRes, preserveAspect);
// First try to load the font from the skin
std::string strPath;
if (!CURL::IsFullPath(strFilename))
{
strPath = URIUtils::AddFileToFolder(g_graphicsContext.GetMediaDir(), "fonts");
strPath = URIUtils::AddFileToFolder(strPath, strFilename);
}
else
strPath = strFilename;
#ifdef TARGET_POSIX
strPath = CSpecialProtocol::TranslatePathConvertCase(strPath);
#endif
// Check if the file exists, otherwise try loading it from the global media dir
std::string file = URIUtils::GetFileName(strFilename);
if (!CheckFont(strPath,"special://home/media/Fonts",file))
CheckFont(strPath,"special://xbmc/media/Fonts",file);
// check if we already have this font file loaded (font object could differ only by color or style)
std::string TTFfontName = StringUtils::Format("%s_%f_%f%s", strFilename.c_str(), newSize, aspect, border ? "_border" : "");
CGUIFontTTFBase* pFontFile = GetFontFile(TTFfontName);
if (!pFontFile)
{
pFontFile = new CGUIFontTTF(TTFfontName);
bool bFontLoaded = pFontFile->Load(strPath, newSize, aspect, 1.0f, border);
if (!bFontLoaded)
{
delete pFontFile;
// font could not be loaded - try Arial.ttf, which we distribute
if (strFilename != "arial.ttf")
{
CLog::Log(LOGERROR, "Couldn't load font name: %s(%s), trying to substitute arial.ttf", strFontName.c_str(), strFilename.c_str());
return LoadTTF(strFontName, "arial.ttf", textColor, shadowColor, iSize, iStyle, border, lineSpacing, originalAspect);
}
CLog::Log(LOGERROR, "Couldn't load font name:%s file:%s", strFontName.c_str(), strPath.c_str());
return NULL;
}
m_vecFontFiles.push_back(pFontFile);
}
// font file is loaded, create our CGUIFont
CGUIFont *pNewFont = new CGUIFont(strFontName, iStyle, textColor, shadowColor, lineSpacing, (float)iSize, pFontFile);
m_vecFonts.push_back(pNewFont);
// Store the original TTF font info in case we need to reload it in a different resolution
OrigFontInfo fontInfo;
fontInfo.size = iSize;
fontInfo.aspect = originalAspect;
fontInfo.fontFilePath = strPath;
fontInfo.fileName = strFilename;
fontInfo.sourceRes = *sourceRes;
fontInfo.preserveAspect = preserveAspect;
fontInfo.border = border;
m_vecFontInfo.push_back(fontInfo);
return pNewFont;
}