void FFont::LoadTranslations()
{
unsigned int count = LastChar - FirstChar + 1;
uint32_t usedcolors[256] = {};
uint8_t identity[256];
TArray<double> Luminosity;
for (unsigned int i = 0; i < count; i++)
{
if (Chars[i].TranslatedPic)
{
FFontChar1 *pic = static_cast<FFontChar1 *>(Chars[i].TranslatedPic->GetImage());
if (pic)
{
pic->SetSourceRemap(nullptr); // Force the FFontChar1 to return the same pixels as the base texture
RecordTextureColors(pic, usedcolors);
}
}
}
ActiveColors = SimpleTranslation (usedcolors, PatchRemap, identity, Luminosity);
for (unsigned int i = 0; i < count; i++)
{
if(Chars[i].TranslatedPic)
static_cast<FFontChar1 *>(Chars[i].TranslatedPic->GetImage())->SetSourceRemap(PatchRemap);
}
BuildTranslations (Luminosity.Data(), identity, &TranslationParms[TranslationType][0], ActiveColors, nullptr);
}
void FFont::SetDefaultTranslation(uint32_t *othercolors)
{
uint32_t mycolors[256] = {};
RecordAllTextureColors(mycolors);
uint8_t mytranslation[256], othertranslation[256], myreverse[256], otherreverse[256];
TArray<double> myluminosity, otherluminosity;
SimpleTranslation(mycolors, mytranslation, myreverse, myluminosity);
SimpleTranslation(othercolors, othertranslation, otherreverse, otherluminosity);
FRemapTable remap(ActiveColors);
remap.Remap[0] = 0;
remap.Palette[0] = 0;
for (unsigned l = 1; l < myluminosity.Size(); l++)
{
for (unsigned o = 1; o < otherluminosity.Size()-1; o++) // luminosity[0] is for the transparent color
{
if (myluminosity[l] >= otherluminosity[o] && myluminosity[l] <= otherluminosity[o+1])
{
PalEntry color1 = GPalette.BaseColors[otherreverse[o]];
PalEntry color2 = GPalette.BaseColors[otherreverse[o+1]];
double weight = 0;
if (otherluminosity[o] != otherluminosity[o + 1])
{
weight = (myluminosity[l] - otherluminosity[o]) / (otherluminosity[o + 1] - otherluminosity[o]);
}
int r = int(color1.r + weight * (color2.r - color1.r));
int g = int(color1.g + weight * (color2.g - color1.g));
int b = int(color1.b + weight * (color2.b - color1.b));
r = clamp(r, 0, 255);
g = clamp(g, 0, 255);
b = clamp(b, 0, 255);
remap.Remap[l] = ColorMatcher.Pick(r, g, b);
remap.Palette[l] = PalEntry(255, r, g, b);
break;
}
}
}
Ranges[CR_UNTRANSLATED] = remap;
forceremap = true;
}
FFont::FFont (const char *name, const char *nametemplate, int first, int count, int start)
{
int i, lump;
char buffer[12];
int *charlumps;
BYTE usedcolors[256], identity[256];
double *luminosity;
int maxyoffs;
bool doomtemplate = gameinfo.gametype == GAME_Doom ? strncmp (nametemplate, "STCFN", 5) == 0 : false;
Chars = new CharData[count];
charlumps = new int[count];
PatchRemap = new BYTE[256];
Ranges = NULL;
FirstChar = first;
LastChar = first + count - 1;
FontHeight = 0;
GlobalKerning = false;
memset (usedcolors, 0, 256);
Name = copystring (name);
Next = FirstFont;
FirstFont = this;
maxyoffs = 0;
for (i = 0; i < count; i++)
{
sprintf (buffer, nametemplate, i + start);
lump = Wads.CheckNumForName (buffer, ns_graphics);
if (doomtemplate && lump >= 0 && i + start == 121)
{ // HACKHACK: Don't load STCFN121 in doom(2), because
// it's not really a lower-case 'y' but an upper-case 'I'.
// Because a lot of wads with their own font seem to foolishly
// copy STCFN121 and make it an 'I' themselves, wads must
// provide STCFN120 (x) and STCFN122 (z) for STCFN121 to load.
if (Wads.CheckNumForName ("STCFN120", ns_graphics) == -1 ||
Wads.CheckNumForName ("STCFN122", ns_graphics) == -1)
{
lump = -1;
}
}
charlumps[i] = lump;
if (lump >= 0)
{
FTexture *pic = TexMan[TexMan.AddPatch (buffer)];
int height = pic->GetScaledHeight();
int yoffs = pic->GetScaledTopOffset();
if (yoffs > maxyoffs)
{
maxyoffs = yoffs;
}
height += abs (yoffs);
if (height > FontHeight)
{
FontHeight = height;
}
RecordTextureColors (pic, usedcolors);
}
}
ActiveColors = SimpleTranslation (usedcolors, PatchRemap, identity, &luminosity);
for (i = 0; i < count; i++)
{
if (charlumps[i] >= 0)
{
Chars[i].Pic = new FFontChar1 (charlumps[i], PatchRemap);
}
else
{
Chars[i].Pic = NULL;
}
}
if ('N'-first>=0 && 'N'-first<count && Chars['N' - first].Pic)
{
SpaceWidth = (Chars['N' - first].Pic->GetScaledWidth() + 1) / 2;
}
else
{
SpaceWidth = 4;
}
BuildTranslations (luminosity, identity, &TranslationParms[0][0]);
delete[] luminosity;
delete[] charlumps;
}
