void Font::WalkString(char *buffPtr, int xpos, int ypos, int *vPort, int dir)
{
int x;
int y = ypos;
int tabs = 0;
int xMax = vPort[0] + vPort[2];
int ret;
tabs = GetCharHits(buffPtr, '\t');
if (!tabs) tabs = 1;
else tabs *= fontTabSpace;
if (dir > 0) x = xpos;
else x = xpos - ysize * tabs * GetTrueLen(buffPtr);
for ( ; *buffPtr; ++buffPtr)
{
if (x > xMax) break;
switch (*buffPtr)
{
case '\n':
y -= ysize;
x = xpos;
continue;
break;
case '\t':
x += (ysize * fontTabSpace);
continue;
break;
case TEXT_STYLE_KEYWORD:
ret = SlashParser(buffPtr, &x, &y);
buffPtr += ret;
if (*buffPtr == '\n' || *buffPtr == '\t')
{
--buffPtr;
continue;
}
if (ret) continue;
break;
case '^':
ret = HutParser(buffPtr, &x, &y);
buffPtr += ret;
if (ret) continue;
break;
default:
RenderChar((unsigned char) *buffPtr, x, y, ysize);
break;
}
x += (int)((float)width[(int)(*buffPtr)]*ratio*scale);
}
}
void text_t::WalkString(char *buffPtr, GLint xpos, GLint ypos, GLint *vPort)
{
GLint x = xpos;
GLint y = ypos;
GLint carrage = 0;
GLint tabs = 0;
GLint len = strlen(buffPtr);
GLint xMax;
xMax = vPort[0] + vPort[2];
carrage = GetCharHits(buffPtr, '\n');
tabs = GetCharHits(buffPtr, '\t');
if (!tabs)
tabs = 1;
else tabs *= fontTabSpace;
if (region)
{
ScissorTextRegion();
x = regionX;
y = (regionY + regionH) - size;
} else ScissorNormal(xpos, ypos, tabs, carrage, size, len);
/* lets draw! */
for ( ; *buffPtr; buffPtr++, x += size)
{
if (x > xMax)
break;
if (region)
{
if (x + size > (regionX + regionW))
{
y -= size;
x = regionX;
}
if (y < regionY)
break;
}
switch (*buffPtr)
{
case '\n':
y -= size;
if(region)
x = regionX - size;
else
x = xpos - size;
continue;
break;
case '\t':
x += (size * fontTabSpace);
continue;
break;
case '\\':
{
int ret = SlashParser(buffPtr, &x, &y);
buffPtr += ret;
if (*buffPtr == '\n' || *buffPtr == '\t')
{
buffPtr -= 1;
continue;
}
if (!ret)
RenderChar(*buffPtr, x, y, size);
}
break;
default:
RenderChar(*buffPtr, x, y, size);
break;
}
}
}
