Element Interpret_( Environment&
, std::vector<Element> const& elements
, Element const&)
{
Element out;
if (1 != elements.size())
{
out = Error("size requires a single argument of either string/superstring/container type.");
}
else
{
out = Number(SizeOf_(elements[0]));
}
return out;
}
float CGameFont::SizeOf_( LPCSTR s )
{
if ( ! ( s && s[ 0 ] ) )
return 0;
if ( IsMultibyte() ) {
wide_char wsStr[ MAX_MB_CHARS ];
mbhMulti2Wide( wsStr , NULL , MAX_MB_CHARS , s );
return SizeOf_( wsStr );
}
int len = xr_strlen(s);
float X = 0;
if (len)
for (int j=0; j<len; j++)
X += GetCharTC( ( u16 ) ( u8 ) s[ j ] ).z;
return (X*vInterval.x);
}
void CGameFont::OnRender()
{
VERIFY (g_bRendering);
if (pShader) RCache.set_Shader (pShader);
if (!(uFlags&fsValid)){
CTexture* T = RCache.get_ActiveTexture(0);
vTS.set ((int)T->get_Width(),(int)T->get_Height());
/*
vHalfPixel.set (0.5f/float(vTS.x),0.5f/float(vTS.y));
for (int i=0; i<256; i++){
Fvector& tc = TCMap[i];
tc.x /= float(vTS.x);
tc.y /= float(vTS.y);
tc.z /= float(vTS.x);
}
fTCHeight = fHeight/float(vTS.y);
uFlags |= fsValid;
*/
fTCHeight = fHeight/float(vTS.y);
uFlags |= fsValid;
}
for (u32 i=0; i<strings.size(); ){
// calculate first-fit
int count = 1;
int length = xr_strlen(strings[i].string);
while ((i+count)<strings.size()) {
int L = xr_strlen(strings[i+count].string);
if ((L+length)<MAX_CHARS){
count ++;
length += L;
}
else break;
}
// lock AGP memory
u32 vOffset;
FVF::TL* v = (FVF::TL*)RCache.Vertex.Lock (length*4,pGeom.stride(),vOffset);
FVF::TL* start = v;
// fill vertices
u32 last = i+count;
for (; i<last; i++) {
String &PS = strings[i];
int len = xr_strlen(PS.string);
if (len) {
float X = float(iFloor(PS.x));
float Y = float(iFloor(PS.y));
float S = PS.height*g_current_font_scale.y;
float Y2 = Y+S;
switch(PS.align)
{
case alCenter:
X -= ( iFloor(SizeOf_(PS.string,PS.height)*.5f) ) * g_current_font_scale.x;
break;
case alRight:
X -= iFloor(SizeOf_(PS.string,PS.height));
break;
}
u32 clr,clr2;
clr2 = clr = PS.c;
if (uFlags&fsGradient){
u32 _R = color_get_R (clr)/2;
u32 _G = color_get_G (clr)/2;
u32 _B = color_get_B (clr)/2;
u32 _A = color_get_A (clr);
clr2 = color_rgba (_R,_G,_B,_A);
}
float tu,tv;
for (int j=0; j<len; j++)
{
int c = GetCharRM (PS.string[j]);
Fvector l = GetCharTC (PS.string[j]);
float scw = l.z * g_current_font_scale.x;
//. float scw = vTS.x * l.z * g_current_font_scale.x;
float fTCWidth = l.z/vTS.x;
if ((c>=0)&&!fis_zero(l.z))
{
tu = l.x/vTS.x;//+vHalfPixel.x;
tv = l.y/vTS.y;//+vHalfPixel.y;
v->set (X-0.5f, Y2-0.5f, clr2,tu, tv+fTCHeight); v++;
v->set (X-0.5f, Y-0.5f, clr, tu, tv); v++;
v->set (X+scw-0.5f, Y2-0.5f, clr2,tu+fTCWidth, tv+fTCHeight); v++;
v->set (X+scw-0.5f, Y-0.5f, clr, tu+fTCWidth, tv); v++;
}
X+=scw*vInterval.x;
}
}
}
// Unlock and draw
u32 vCount = (u32)(v-start);
RCache.Vertex.Unlock (vCount,pGeom.stride());
if (vCount){
RCache.set_Geometry (pGeom);
RCache.Render (D3DPT_TRIANGLELIST,vOffset,0,vCount,0,vCount/2);
}
}
strings.clear_not_free ();
}
