int Font::PrintInitial(int x, int y, const Region &rgn, ieWord currChar) const
{
const Sprite2D* glyph = GetCharSprite(currChar);
core->GetVideoDriver()->BlitSprite(glyph, x + rgn.x, y + rgn.y, true, &rgn);
x += glyph->Width;
return x;
}
int Font::CalcStringWidth(const char* string, bool NoColor) const
{
size_t ret = 0, len = strlen( string );
for (size_t i = 0; i < len; i++) {
if (( ( unsigned char ) string[i] ) == '[' && !NoColor) {
while(i<len && ((unsigned char) string[i]) != ']') {
i++;
}
}
ret += GetCharSprite((unsigned char)string[i])->Width;
}
return ( int ) ret;
}
size_t Font::CalcStringWidth(const ieWord* string, bool NoColor) const
{
size_t ret = 0, len = dbStrLen(string);
for (size_t i = 0; i < len; i++) {
if (( string[i] ) == '[' && !NoColor) {
i++; // cannot be ']' when it is '['
while(i<len && (string[i]) != ']') {
i++;
}
} else {
ret += GetCharSprite(string[i])->Width;
}
}
return ret;
}
size_t Font::CalcStringHeight(const ieWord* string, unsigned int len, bool NoColor) const
{
int h, max = 0;
for (unsigned int i = 0; i < len; i++) {
if (( string[i] ) == '[' && !NoColor) {
i++; // cannot be ']' when it is '['
while(i<len && (string[i]) != ']') {
i++;
}
} else {
h = GetCharSprite(string[i])->Height;
//the space check is here to hack around overly high frames
//in some bg1 fonts that throw vertical alignment off
if (h > max && string[i] != ' ') {
max = h;
}
}
}
return max;
}
void Font::PrintFromLine(int startrow, Region rgn, const unsigned char* string,
Palette* hicolor, ieByte Alignment, Font* initials,
Sprite2D* cursor, unsigned int curpos, bool NoColor) const
{
bool enablecap=false;
int capital = 0;
int initials_rows = 0;
int last_initial_row = 0;
int initials_x = 0;
int initials_row = 0;
ieWord currCap = 0;
ieWord* tmp = NULL;
size_t len = GetDoubleByteString(string, tmp);
ieWord num_empty_rows = 0;
if (initials && initials != this)
{
capital=1;
enablecap=true;
initials_rows = 1 + ((initials->maxHeight - 1) / maxHeight); // ceiling
currCap = string[0];
if ((startrow > 0 && initials_rows > 0) || (len > 0 && isspace(currCap))) { // we need to look back to get the cap
while(isspace(currCap) && num_empty_rows < len){//we cant cap whiteSpace so keep looking
currCap = string[++num_empty_rows];
// WARNING: this assumes all preceeding whiteSpace is an empty line
}
last_initial_row = startrow - 1; // always the row before current since this cannot be the first row
initials_rows = initials_rows - (startrow + 1) + num_empty_rows; // startrow + 1 because start row is 0 based, but initials_rows is 1 based
}
}
unsigned int psx = IE_FONT_PADDING;
Palette *pal = hicolor;
if (!pal) {
pal = palette;
}
Holder<Palette> blitPalette = pal;
SetupString( tmp, rgn.w, NoColor, initials, enablecap );
if (startrow) enablecap=false;
int ystep;
if (Alignment & IE_FONT_SINGLE_LINE) {
ystep = CalcStringHeight(tmp, len, NoColor);
if (!ystep) ystep = maxHeight;
} else {
ystep = maxHeight;
}
int x = psx, y = ystep;
size_t w = CalcStringWidth( tmp, NoColor );
if (Alignment & IE_FONT_ALIGN_CENTER) {
x = ( rgn.w - w) / 2;
} else if (Alignment & IE_FONT_ALIGN_RIGHT) {
x = ( rgn.w - w ) - IE_FONT_PADDING;
}
if (Alignment & IE_FONT_ALIGN_MIDDLE) {
int h = 0;
for (size_t i = 0; i <= len; i++) {
if (( tmp[i] == 0 ) || ( tmp[i] == '\n' ))
h++;
}
h = h * ystep;
y += ( rgn.h - h ) / 2;
} else if (Alignment & IE_FONT_ALIGN_BOTTOM) {
int h = 0;
for (size_t i = 0; i <= len; i++) {
if (( tmp[i] == 0 ) || ( tmp[i] == '\n' ))
h++;
}
h = h * ystep;
y += ( rgn.h - h ) - IE_FONT_PADDING;
} else if (Alignment & IE_FONT_ALIGN_TOP) {
y += IE_FONT_PADDING;
}
Video* video = core->GetVideoDriver();
const Sprite2D* currGlyph;
ieWord currChar = '\0';
int row = 0;
for (size_t i = 0; i < len; i++) {
if (( tmp[i] ) == '[' && !NoColor) {
i++;
char tag[256];
tag[0]=0;
for (size_t k = 0; k < 256 && i<len; k++) {
if (tmp[i] == ']') {
tag[k] = 0;
break;
}
tag[k] = tmp[i++];
}
if (strnicmp( tag, "capital=",8)==0) {
sscanf( tag, "capital=%d", &capital);
if (capital && (row>=startrow) ) {
enablecap=true;
}
continue;
}
if (strnicmp( tag, "color=", 6 ) == 0) {
unsigned int r,g,b;
if (sscanf( tag, "color=%02X%02X%02X", &r, &g, &b ) != 3)
continue;
const Color c = {(unsigned char)r, (unsigned char)g, (unsigned char)b, 0};
Palette* newPal = core->CreatePalette( c, palette->back );
blitPalette = newPal;
gamedata->FreePalette( newPal );
continue;
}
if (stricmp( tag, "/color" ) == 0) {
blitPalette = pal;
continue;
}
if (stricmp( "p", tag ) == 0) {
psx = x;
continue;
}
if (stricmp( "/p", tag ) == 0) {
psx = IE_FONT_PADDING;
}
continue;
}
if (row < startrow) {
if (tmp[i] == 0) {
row++;
}
continue;
}
if (( tmp[i] == 0 ) || ( tmp[i] == '\n' )) {
y += ystep;
x = psx;
size_t w = CalcStringWidth( &tmp[i + 1], NoColor );
if (initials_rows > 0) {
initials_rows--;
x += initials_x;
w += initials_x;
}
if (Alignment & IE_FONT_ALIGN_CENTER) {
x = ( rgn.w - w ) / 2;
} else if (Alignment & IE_FONT_ALIGN_RIGHT) {
x = ( rgn.w - w );
}
continue;
}
currChar = tmp[i];
if (initials && capital && enablecap) {
currCap = currChar;
x = initials->PrintInitial( x, y, rgn, currChar );
initials_x = x;
//how many more lines to be indented (one was already indented)
initials_rows = (initials->maxHeight - 1) / maxHeight;
initials_rows += num_empty_rows;
initials_row = row;
last_initial_row = initials_row;
enablecap = false;
continue;
} else if (initials && currCap
&& row > last_initial_row
&& (row - num_empty_rows - initials_row) <= ((initials->maxHeight-1)/maxHeight)){
// means this row doesnt have a cap, but a preceeding one did and its overlapping this row
int initY = y;
if (!num_empty_rows || row > num_empty_rows) {// num_empty_rows is for scrolling text areas
initY = (y - (maxHeight * (row - initials_row - num_empty_rows)));
}
x = initials->PrintInitial( x, initY, rgn, currCap );
initials_x = x;
last_initial_row++;
if (num_empty_rows && row <= num_empty_rows) continue;
else x += psx;
}
if (i > 0) {
// kerning
x -= GetKerningOffset(tmp[i-1], currChar);
}
currGlyph = GetCharSprite(currChar);
video->BlitSprite(currGlyph, x + rgn.x, y + rgn.y, true, &rgn, blitPalette.get());
if (cursor && ( i == curpos )) {
video->BlitSprite( cursor, x + rgn.x, y + rgn.y, true, &rgn );
}
x += currGlyph->Width;
}
if (cursor && ( curpos == len )) {
video->BlitSprite( cursor, x + rgn.x, y + rgn.y, true, &rgn );
}
blitPalette = NULL;
free( tmp );
}
void Font::SetupString(ieWord* string, unsigned int width, bool NoColor, Font *initials, bool enablecap) const
{
size_t len = dbStrLen(string);
unsigned int psx = IE_FONT_PADDING;
size_t lastpos = 0;
unsigned int x = psx, wx = 0;
bool endword = false;
int initials_rows = 0;
int initials_x = 0;
for (size_t pos = 0; pos < len; pos++) {
if (x + wx > width) {
// we wrapped, force a new line somewhere
if (!endword && ( x == psx ))
lastpos = pos;
else
string[lastpos] = 0;
x = psx;
if (initials_rows > 0) {
initials_rows--;
x += initials_x;
}
}
if (string[pos] == 0) {
continue;
}
endword = false;
if (string[pos] == '\r')
string[pos] = ' ';
if (string[pos] == '\n') {
// force a new line here
string[pos] = 0;
x = psx;
wx = 0;
if (initials_rows > 0) {
initials_rows--;
x += initials_x;
}
lastpos = pos;
endword = true;
continue;
}
if (( string[pos] ) == '[' && !NoColor) {
pos++;
if (pos>=len)
break;
char tag[256];
int k = 0;
for (k = 0; k < 256; k++) {
if (string[pos] == ']') {
tag[k] = 0;
break;
}
tag[k] = string[pos++];
}
if (strnicmp( tag, "capital=",8)==0) {
int capital = 0;
sscanf( tag, "capital=%d", &capital);
if (capital) {
enablecap=true;
}
continue;
}
if (stricmp( "p", tag ) == 0) {
psx = x;
continue;
}
if (stricmp( "/p", tag ) == 0) {
psx = IE_FONT_PADDING;
continue;
}
continue;
}
if (initials && enablecap) {
wx += initials->GetCharSprite(string[pos])->Width;
enablecap=false;
initials_x = wx + psx;
//how many more lines to be indented (one was already indented)
initials_rows = (initials->maxHeight - 1) / maxHeight;
continue;
} else {
wx += GetCharSprite(string[pos])->Width;
}
if (( string[pos] == ' ' ) || ( string[pos] == '-' )) {
x += wx;
wx = 0;
lastpos = pos;
endword = true;
}
}
}
void Font::Print(Region cliprgn, Region rgn, const unsigned char* string,
Palette* hicolor, ieByte Alignment, bool anchor, Font* initials,
Sprite2D* cursor, unsigned int curpos, bool NoColor) const
{
int capital = (initials) ? 1 : 0;
unsigned int psx = IE_FONT_PADDING;
Palette* pal = hicolor;
if (!pal) {
pal = palette;
}
if (initials==this) {
initials = NULL;
}
Holder<Palette> blitPalette = pal;
ieWord* tmp = NULL;
size_t len = GetDoubleByteString(string, tmp);
while (len > 0 && (tmp[len - 1] == '\n' || tmp[len - 1] == '\r')) {
// ignore trailing newlines
tmp[len - 1] = 0;
len--;
}
SetupString( tmp, rgn.w, NoColor, initials, capital );
int ystep;
if (Alignment & IE_FONT_SINGLE_LINE) {
ystep = CalcStringHeight(tmp, len, NoColor);
if (!ystep) ystep = maxHeight;
} else {
ystep = maxHeight;
}
int x = psx, y = ystep;
Video* video = core->GetVideoDriver();
if (Alignment & IE_FONT_ALIGN_CENTER) {
size_t w = CalcStringWidth( tmp, NoColor );
x = ( rgn.w - w ) / 2;
} else if (Alignment & IE_FONT_ALIGN_RIGHT) {
size_t w = CalcStringWidth( tmp, NoColor );
x = ( rgn.w - w ) - IE_FONT_PADDING;
}
if (Alignment & IE_FONT_ALIGN_MIDDLE) {
int h = 0;
for (size_t i = 0; i <= len; i++) {
if (tmp[i] == 0)
h++;
}
h = h * ystep;
y += ( rgn.h - h ) / 2;
} else if (Alignment & IE_FONT_ALIGN_BOTTOM) {
int h = 0;
for (size_t i = 0; i <= len; i++) {
if (tmp[i] == 0)
h++;
}
h = h * ystep;
y += ( rgn.h - h ) - IE_FONT_PADDING;
} else if (Alignment & IE_FONT_ALIGN_TOP) {
y += IE_FONT_PADDING;
}
ieWord currChar = '\0';
const Sprite2D* currGlyph = NULL;
for (size_t i = 0; i < len; i++) {
if (( tmp[i] ) == '[' && !NoColor) {
i++;
char tag[256];
tag[0]=0;
for (size_t k = 0; k < 256 && i<len; k++) {
if (tmp[i] == ']') {
tag[k] = 0;
break;
}
tag[k] = tmp[i++];
}
if (strnicmp( tag, "capital=",8)==0) {
sscanf( tag, "capital=%d", &capital);
continue;
}
if (strnicmp( tag, "color=", 6 ) == 0) {
unsigned int r,g,b;
if (sscanf( tag, "color=%02X%02X%02X", &r, &g, &b ) != 3)
continue;
const Color c = {(unsigned char)r, (unsigned char)g, (unsigned char)b, 0};
Palette* newPal = core->CreatePalette( c, palette->back );
blitPalette = newPal;
gamedata->FreePalette( newPal );
continue;
}
if (stricmp( tag, "/color" ) == 0) {
blitPalette = pal;
continue;
}
if (stricmp( "p", tag ) == 0) {
psx = x;
continue;
}
if (stricmp( "/p", tag ) == 0) {
psx = IE_FONT_PADDING;
continue;
}
continue;
}
if (tmp[i] == 0) {
y += ystep;
x = psx;
size_t w = CalcStringWidth( &tmp[i + 1], NoColor );
if (Alignment & IE_FONT_ALIGN_CENTER) {
x = ( rgn.w - w ) / 2;
} else if (Alignment & IE_FONT_ALIGN_RIGHT) {
x = ( rgn.w - w );
}
continue;
}
currChar = tmp[i];
currGlyph = GetCharSprite(currChar);
if (initials && capital) {
x = initials->PrintInitial( x, y, rgn, currChar );
continue;
}
if (i > 0) {
// kerning
x -= GetKerningOffset(tmp[i-1], currChar);
}
video->BlitSprite(currGlyph, x + rgn.x, y + rgn.y, anchor, &cliprgn, blitPalette.get());
if (cursor && ( curpos == i ))
video->BlitSprite( cursor, x + rgn.x, y + rgn.y, anchor, &cliprgn );
x += currGlyph->Width;
}
if (cursor && ( curpos == len )) {
video->BlitSprite( cursor, x + rgn.x, y + rgn.y, anchor, &cliprgn );
}
blitPalette = NULL;
free( tmp );
}
