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 FSingleLumpFont::LoadFON1 (int lump, const BYTE *data)
{
double luminosity[256];
int w, h;
Chars = new CharData[256];
w = data[4] + data[5]*256;
h = data[6] + data[7]*256;
FontHeight = h;
SpaceWidth = w;
FirstChar = 0;
LastChar = 255;
GlobalKerning = 0;
PatchRemap = new BYTE[256];
CheckFON1Chars (lump, data, luminosity);
BuildTranslations (luminosity, NULL, &TranslationParms[1][0]);
}
void FSingleLumpFont::LoadFON2 (int lump, const BYTE *data)
{
int count, i, totalwidth;
int *widths2;
BYTE identity[256];
double luminosity[256];
WORD *widths;
const BYTE *palette;
const BYTE *data_p;
FontHeight = data[4] + data[5]*256;
FirstChar = data[6];
LastChar = data[7];
ActiveColors = data[10];
Ranges = NULL;
count = LastChar - FirstChar + 1;
Chars = new CharData[count];
widths2 = new int[count];
if (data[11] & 1)
{
GlobalKerning = LittleShort(*(SWORD *)&data[12]);
widths = (WORD *)(data + 14);
}
else
{
GlobalKerning = 0;
widths = (WORD *)(data + 12);
}
totalwidth = 0;
if (data[8])
{
totalwidth = LittleShort(widths[0]);
for (i = 0; i < count; ++i)
{
widths2[i] = totalwidth;
}
totalwidth *= count;
palette = (BYTE *)&widths[1];
}
else
{
for (i = 0; i < count; ++i)
{
widths2[i] = LittleShort(widths[i]);
totalwidth += widths2[i];
}
palette = (BYTE *)(widths + i);
}
if (FirstChar <= ' ' && LastChar >= ' ')
{
SpaceWidth = widths2[' '-FirstChar];
}
else if (FirstChar <= 'N' && LastChar >= 'N')
{
SpaceWidth = (widths2['N' - FirstChar] + 1) / 2;
}
else
{
SpaceWidth = totalwidth * 2 / (3 * count);
}
FixupPalette (identity, luminosity, palette, data[9] == 0);
data_p = palette + (ActiveColors+1)*3;
for (i = 0; i < count; ++i)
{
int destSize = widths2[i] * FontHeight;
if (destSize <= 0)
{
Chars[i].Pic = NULL;
}
else
{
Chars[i].Pic = new FFontChar2 (lump, NULL, data_p - data, widths2[i], FontHeight);
do
{
SBYTE code = *data_p++;
if (code >= 0)
{
data_p += code+1;
destSize -= code+1;
}
else if (code != -128)
{
data_p++;
destSize -= (-code)+1;
}
} while (destSize > 0);
}
if (destSize < 0)
{
i += FirstChar;
I_FatalError ("Overflow decompressing char %d (%c) of %s", i, i, Name);
}
}
BuildTranslations (luminosity, identity, &TranslationParms[0][0]);
delete[] widths2;
}
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;
}
