return 0;
}
+void addFont(const char *filename, const char *alias, int scale_factor, int is_replacement)
+{
+ fontRenderClass::getInstance()->AddFont(filename, alias, scale_factor);
+ if (is_replacement)
+ eTextPara::setReplacementFont(alias);
+}
+
DEFINE_REF(Font);
Font::Font(fontRenderClass *render, FTC_FaceID faceid, int isize, int tw): tabwidth(tw)
int nx=cursor.x();
nx+=glyph->xadvance;
-
+
if (
(rflags&RS_WRAP) &&
(nx >= area.right())
{
int cnt = 0;
glyphString::reverse_iterator i(glyphs.rbegin());
+ /* find first possibility (from end to begin) to break */
while (i != glyphs.rend())
{
- if (i->flags&(GS_ISSPACE|GS_ISFIRST))
+ if (i->flags&(GS_CANBREAK|GS_ISFIRST)) /* stop on either space/hyphen/shy or start of line (giving up) */
break;
cnt++;
++i;
- }
- if (i != glyphs.rend()
- && ((i->flags&(GS_ISSPACE|GS_ISFIRST))==GS_ISSPACE)
- && cnt )
+ }
+
+ /* if ... */
+ if (i != glyphs.rend() /* ... we found anything */
+ && (i->flags&GS_CANBREAK) /* ...and this is a space/hyphen/soft-hyphen */
+ && (!(i->flags & GS_ISFIRST)) /* ...and this is not an start of line (line with just a single space/hyphen) */
+ && cnt ) /* ... and there are actual non-space characters after this */
{
- --i;
+ /* if we have a soft-hyphen, and used that for breaking, turn it into a real hyphen */
+ if (i->flags & GS_SOFTHYPHEN)
+ {
+ i->flags &= ~GS_SOFTHYPHEN;
+ i->flags |= GS_HYPHEN;
+ }
+ --i; /* skip the space/hypen/softhyphen */
int linelength=cursor.x()-i->x;
- i->flags|=GS_ISFIRST;
+ i->flags|=GS_ISFIRST; /* make this a line start */
ePoint offset=ePoint(i->x, i->y);
newLine(rflags);
offset-=cursor;
+
+ /* and move everything to the end into the next line. */
do
{
i->x-=offset.x();
i->y-=offset.y();
i->bbox.moveBy(-offset.x(), -offset.y());
- }
- while (i-- != glyphs.rbegin()); // rearrange them into the next line
+ } while (i-- != glyphs.rbegin()); // rearrange them into the next line
cursor+=ePoint(linelength, 0); // put the cursor after that line
- }
- else
+ } else
{
if (cnt)
{
}
int xadvance=glyph->xadvance, kern=0;
-
+
if (previous && use_kerning)
{
FT_Vector delta;
ng.flags = flags;
glyphs.push_back(ng);
- cursor += ePoint(xadvance, 0);
+ /* when we have a SHY, don't xadvance. It will either be the last in the line (when used for breaking), or not displayed. */
+ if (!(flags & GS_SOFTHYPHEN))
+ cursor += ePoint(xadvance, 0);
previous = glyphIndex;
return 0;
}
for (; i != glyphs.end(); ++i)
{
- if ( i->flags & GS_ISSPACE )
+ if (i->flags & (GS_ISSPACE|GS_SOFTHYPHEN))
continue;
if ( i->bbox.left() < boundBox.left() )
boundBox.setLeft( i->bbox.left() );
{
unicode&=0x1F;
unicode<<=6;
- if (p)
+ if (*p)
unicode|=(*p++)&0x3F;
} else if ((unicode & 0xF0)==0xE0) // three bytes
{
unicode&=0x0F;
unicode<<=6;
- if (p)
+ if (*p)
unicode|=(*p++)&0x3F;
unicode<<=6;
- if (p)
+ if (*p)
unicode|=(*p++)&0x3F;
} else if ((unicode & 0xF8)==0xF0) // four bytes
{
unicode&=0x07;
unicode<<=6;
- if (p)
+ if (*p)
unicode|=(*p++)&0x3F;
unicode<<=6;
- if (p)
+ if (*p)
unicode|=(*p++)&0x3F;
unicode<<=6;
- if (p)
+ if (*p)
unicode|=(*p++)&0x3F;
}
}
int isprintable=1;
int flags = nextflags;
nextflags = 0;
+ unsigned long chr = *i;
+
if (!(rflags&RS_DIRECT))
{
- switch (*i)
+ switch (chr)
{
case '\\':
{
case 0x87: case 0xE087:
nprint: isprintable=0;
break;
+ case 0xAD: // soft-hyphen
+ flags |= GS_SOFTHYPHEN;
+ chr = 0x2010; /* hyphen */
+ break;
+ case 0x2010:
+ case '-':
+ flags |= GS_HYPHEN;
+ break;
case ' ':
flags|=GS_ISSPACE;
default:
if (isprintable)
{
FT_UInt index = 0;
-
- if (forced_replaces.find(*i) == forced_replaces.end())
- index=(rflags&RS_DIRECT)? *i : FT_Get_Char_Index(current_face, *i);
+
+ /* FIXME: our font doesn't seem to have a hyphen, so use hyphen-minus for it. */
+ if (chr == 0x2010)
+ chr = '-';
+
+ if (forced_replaces.find(chr) == forced_replaces.end())
+ index=(rflags&RS_DIRECT)? chr : FT_Get_Char_Index(current_face, chr);
if (!index)
{
if (replacement_face)
- index=(rflags&RS_DIRECT)? *i : FT_Get_Char_Index(replacement_face, *i);
+ index=(rflags&RS_DIRECT)? chr : FT_Get_Char_Index(replacement_face, chr);
if (!index)
- eDebug("unicode %d ('%c') not present", *i, *i);
+ eDebug("unicode U+%4lx not present", chr);
else
appendGlyph(replacement_font, replacement_face, index, flags, rflags);
} else
} else if (surface->bpp == 32)
{
opcode=3;
- if (surface->clut.data)
- {
- lookup8=getColor(surface->clut, background, foreground).lookup;
- for (int i=0; i<16; ++i)
- lookup32_normal[i]=((surface->clut.data[lookup8[i]].a<<24)|
- (surface->clut.data[lookup8[i]].r<<16)|
- (surface->clut.data[lookup8[i]].g<<8)|
- (surface->clut.data[lookup8[i]].b))^0xFF000000;
- } else
+
+ for (int i=0; i<16; ++i)
{
- for (int i=0; i<16; ++i)
- lookup32_normal[i]=(0x010101*i)|0xFF000000;
+#define BLEND(y, x, a) (y + (((x-y) * a)>>8))
+
+ unsigned char da = background.a, dr = background.r, dg = background.g, db = background.b;
+ int sa = i * 16;
+ if (sa < 256)
+ {
+ da = BLEND(background.a, foreground.a, sa) & 0xFF;
+ dr = BLEND(background.r, foreground.r, sa) & 0xFF;
+ dg = BLEND(background.g, foreground.g, sa) & 0xFF;
+ db = BLEND(background.b, foreground.b, sa) & 0xFF;
+ }
+#undef BLEND
+ da ^= 0xFF;
+ lookup32_normal[i]=db | (dg << 8) | (dr << 16) | (da << 24);;
}
for (int i=0; i<16; ++i)
lookup32_invert[i]=lookup32_normal[i^0xF];
{
for (glyphString::iterator i(glyphs.begin()); i != glyphs.end(); ++i)
{
+ if (i->flags & GS_SOFTHYPHEN)
+ continue;
+
if (!(i->flags & GS_INVERT))
{
lookup8 = lookup8_normal;
num++;
}
- if (!num) // line mit nur einem space
- continue;
-
switch (dir)
{
case dirRight:
git.cweiske.de / enigma2.git / blobdiff