//------------------------------------------------------------------------
void TerrainBatch::loadRenderableObject()
{
if ( !mRender )
{
mRender = MG_NEW Rend(mTileRender, this, mMovableObject, mBoundingBox.getCenter());
}
}
/**
* Process the text and generate the list of formatted renderables.
*/
void FmtTextDecor::Reformat()
{
int lineHeight = TTF_FontLineSkip(**font);
int spaceWidth = font->spaceLayoutWidth;
if (text) s = **text;
int x = 0, y = 0;
int fmtColor = 7;
sizeWidth = 0;
sizeHeight = 0;
rends.clear();
rends.reserve(s.length());
uint32_t ch = 0;
for (auto iter = s.cbegin(), iend = s.cend(); iter != iend; ) {
ch = utf8::next(iter, iend);
// Only handle characters which we have included in the type case.
if (ch > font->glyphs.size()) {
SDL_Log("Unrenderable code point: %d", ch);
continue;
}
switch (ch) {
case '\n': // Newlines.
x = 0;
y += lineHeight;
break;
case '^': // Color codes.
if (iter == iend) {
return;
}
else {
uint32_t idx = utf8::next(iter, iend);
// Allow "^^" as an escape sequence for "^".
if (idx == '^') {
const Ttf::Glyph &glyph = font->glyphs['^'];
if (glyph.avail) {
rends.emplace_back(Rend(&glyph, x, y, fmtColor));
x += glyph.layoutW;
}
break;
}
fmtColor = (idx + 16) & 31;
}
break;
case '\r': // Ignore CRs.
break;
case ' ':
x += spaceWidth;
break;
default: {
const Ttf::Glyph &glyph = font->glyphs[ch];
if (!glyph.avail) continue;
rends.emplace_back(Rend(&glyph, x, y, fmtColor));
x += glyph.layoutW;
}
}
if (x >= sizeWidth) {
sizeWidth = x;
}
}
// If the last char wasn't a newline, adjust the height otherwise we'll
// cut off the bottom line of text.
if (ch != '\n') {
y += lineHeight;
}
sizeHeight = y;
}
