void CTextBox::showAll(SDL_Surface * to)
{
CIntObject::showAll(to);
const IFont * f = graphics->fonts[font];
int dy = f->getLineHeight(); //line height
int base_y = pos.y;
if (alignment == CENTER)
base_y += std::max((pos.h - maxH)/2,0);
int howManyLinesToPrint = slider ? slider->capacity : lines.size();
int firstLineToPrint = slider ? slider->value : 0;
for (int i = 0; i < howManyLinesToPrint; i++)
{
const std::string &line = lines[i + firstLineToPrint];
if(!line.size()) continue;
int width = pos.w + (slider ? (slider->pos.w) : 0);
int x = pos.x + int(alignment) * width / 2;
blitLine(to, Point(x, base_y + i * dy), line);
}
}
void CBoundedLabel::showAll(SDL_Surface * to)
{
CIntObject::showAll(to);
const IFont * f = graphics->fonts[font];
int lineHeight = f->getLineHeight();
int lineCapacity = pos.h / lineHeight;
int dy = f->getLineHeight(); //line height
int base_y = pos.y;
if(alignment == CENTER)
base_y += std::max((pos.h - maxH)/2,0);
for (int i = 0; i < lineCapacity; i++)
{
const std::string &line = lines[i];
if ( !(lines.size() && line.size())) //empty message or empty line
continue;
int x = pos.x;
if(alignment == CENTER)
{
x += pos.w - f->getStringWidth(line.c_str()) / 2;
}
blitLine(to, Point(x, base_y + i * dy), line);
}
}
void CLabel::showAll(SDL_Surface * to)
{
CIntObject::showAll(to);
std::string toPrint = visibleText();
if(!toPrint.length())
return;
//blitLine(to, pos.topLeft()/2 + pos.bottomRight()/2, toPrint);
blitLine(to, pos.topLeft() + textOffset, toPrint);
}
void copyShmBufferToDisplay(wl_shm_buffer* b, int posY = 0, int posX = 0) {
uint8_t* data = reinterpret_cast<uint8_t*>(wl_shm_buffer_get_data(b));
int32_t w = wl_shm_buffer_get_width(b);
int32_t h = wl_shm_buffer_get_height(b);
int32_t lineSize = mDisplayWidth - posX;
lineSize = w < lineSize ? w * BYTES_PER_PIXEL : lineSize * BYTES_PER_PIXEL;
int32_t nrOfLines = (posY + h) < mDisplayHeight ? (posY + h) : mDisplayHeight;
int32_t offsetSrc = 0;
if (posX < 0) {
offsetSrc -= posX * BYTES_PER_PIXEL;
lineSize -= offsetSrc;
posX = 0;
}
int32_t offsetDst = (posY * mDisplayWidth + posX) * BYTES_PER_PIXEL;
for (int32_t y = posY; y < nrOfLines; y++) {
blitLine(mDisplayBuffer.get() + offsetDst, data + offsetSrc, lineSize);
offsetDst += mDisplayWidth * BYTES_PER_PIXEL;
offsetSrc += w * BYTES_PER_PIXEL;
}
}
