void VW_DrawPropString(
const char* string)
{
fontstruct* font =
static_cast<fontstruct*>(grsegs[STARTFONT + fontnumber]);
int height = font->height;
int string_length = static_cast<int>(strlen(string));
for (int c = 0; c < string_length; ++c)
{
std::uint8_t ch = string[c];
int width = font->width[ch];
const std::uint8_t* source =
(reinterpret_cast<const std::uint8_t*>(font)) + font->location[ch];
for (int w = 0; w < width; ++w)
{
for (int h = 0; h < height; ++h)
{
if (source[h * width] != 0)
{
VL_Plot(px + w, py + h, fontcolor);
}
}
++source;
}
px = static_cast<std::int16_t>(px + width);
}
}
void VL_MemToScreen(
const Uint8* source,
int width,
int height,
int x,
int y)
{
for (int p = 0; p < 4; ++p) {
for (int h = 0; h < height; ++h) {
for (int w = p; w < width; w += 4)
VL_Plot(x + w, y + h, *source++);
}
}
}
void VL_MaskMemToScreen(
const Uint8* source,
int width,
int height,
int x,
int y,
Uint8 mask)
{
for (int p = 0; p < 4; ++p) {
for (int h = 0; h < height; ++h) {
for (int w = p; w < width; w += 4) {
Uint8 color = *source++;
if (color != mask)
VL_Plot(x + w, y + h, color);
}
}
}
}
