public void emit(render_container container, size_t start, size_t lines, float x, float y)
{
if (m_current_line != null)
{
// TODO: is there a sane way to allow an open line to be temporarily finalised and rolled back?
m_current_line.align_text(this);
m_current_line = null;
}
float base_y = (m_lines.size() > start) ? m_lines[start].yoffset() : 0.0f;
for (size_t l = start; ((start + lines) > l) && (m_lines.size() > l); ++l)
{
var line = m_lines[l];
float line_xoffset = line.xoffset(this);
float char_y = y + line.yoffset() - base_y;
float char_height = line.height();
// emit every single character
for (size_t i = 0; i < line.character_count(); i++)
{
var ch = line.character(i);
// position this specific character correctly (TODO - this doesn't handle differently sized text (yet)
float char_x = x + line_xoffset + ch.xoffset;
float char_width = ch.xwidth;
// render the background of the character (if present)
if (ch.style.bgcolor.a() != 0)
{
container.add_rect(char_x, char_y, char_x + char_width, char_y + char_height, ch.style.bgcolor, PRIMFLAG_BLENDMODE(BLENDMODE_ALPHA));
}
// render the foreground
container.add_char(
char_x,
char_y,
char_height,
xscale() / yscale(),
ch.style.fgcolor,
font(),
(u16)ch.character);
}
}
}
//-------------------------------------------------
// emit
//-------------------------------------------------
public void emit(render_container container, float x, float y)
{
foreach (var line in m_lines)
{
float line_xoffset = line.xoffset();
// emit every single character
for (UInt32 i = 0; i < line.character_count(); i++)
{
var ch = line.character(i);
// position this specific character correctly (TODO - this doesn't
// handle differently sized text (yet)
float char_x = x + line_xoffset + ch.xoffset;
float char_y = y + line.yoffset();
float char_width = ch.xwidth;
float char_height = line.height();
// render the background of the character (if present)
if (ch.style.bgcolor.a() != 0)
{
container.add_rect(char_x, char_y, char_x + char_width, char_y + char_height, ch.style.bgcolor, PRIMFLAG_BLENDMODE(BLENDMODE_ALPHA));
}
// render the foreground
container.add_char(
char_x,
char_y,
char_height,
xscale() / yscale(),
ch.style.fgcolor,
font(),
(UInt16)ch.character);
}
}
}
