//----------------------------------------------------------------------------//
void BasicRenderedStringParser::appendRenderedText(RenderedString& rs,
const String& text) const
{
size_t cpos = 0;
// split the given string into lines based upon the newline character
while (text.length() > cpos)
{
// find next newline
const size_t nlpos = text.find('\n', cpos);
// calculate length of this substring
const size_t len =
((nlpos != String::npos) ? nlpos : text.length()) - cpos;
// construct new text component and append it.
RenderedStringTextComponent rtc(text.substr(cpos, len), d_fontName);
rtc.setPadding(d_padding);
rtc.setColours(d_colours);
rtc.setVerticalFormatting(d_vertAlignment);
rtc.setAspectLock(d_aspectLock);
rs.appendComponent(rtc);
// break line if needed
if (nlpos != String::npos)
rs.appendLineBreak();
// advance current position. +1 to skip the \n char
cpos += len + 1;
}
}
//----------------------------------------------------------------------------//
void BasicRenderedStringParser::handleWindow(RenderedString& rs, const String& value)
{
RenderedStringWidgetComponent rwc(value);
rwc.setPadding(d_padding);
rwc.setVerticalFormatting(d_vertAlignment);
rwc.setAspectLock(d_aspectLock);
rs.appendComponent(rwc);
}
//----------------------------------------------------------------------------//
void BasicRenderedStringParser::handleImage(RenderedString& rs, const String& value)
{
RenderedStringImageComponent ric(
PropertyHelper<Image*>::fromString(value));
ric.setPadding(d_padding);
ric.setColours(d_colours);
ric.setVerticalFormatting(d_vertAlignment);
ric.setSize(d_imageSize);
ric.setAspectLock(d_aspectLock);
rs.appendComponent(ric);
}
//----------------------------------------------------------------------------//
void appendSubstring(RenderedString& rs,
const String& string,
const Font* initial_font,
const ColourRect* initial_colours)
{
RenderedStringTextComponent rstc(string, initial_font);
if (initial_colours)
rstc.setColours(*initial_colours);
rs.appendComponent(rstc);
}
//----------------------------------------------------------------------------//
RenderedString DefaultRenderedStringParser::parse(
const String& input_string,
Font* initial_font,
const ColourRect* initial_colours)
{
RenderedString rs;
RenderedStringTextComponent rstc(input_string, initial_font);
if (initial_colours)
rstc.setColours(*initial_colours);
rs.appendComponent(rstc);
return rs;
}