// use this for init Freetype...
#include <ft2build.h>
#include FT_FREETYPE_H
+#ifdef HAVE_FREETYPE2
+#define FTC_Image_Cache_New(a,b) FTC_ImageCache_New(a,b)
+#define FTC_Image_Cache_Lookup(a,b,c,d) FTC_ImageCache_Lookup(a,b,c,d,NULL)
+#define FTC_SBit_Cache_New(a,b) FTC_SBitCache_New(a,b)
+#define FTC_SBit_Cache_Lookup(a,b,c,d) FTC_SBitCache_Lookup(a,b,c,d,NULL)
+#endif
#include <lib/base/eerror.h>
#include <lib/gdi/lcd.h>
fontRenderClass *fontRenderClass::instance;
static pthread_mutex_t ftlock=PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP;
-static pthread_mutex_t refcntlck=PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP;
+#ifndef HAVE_FREETYPE2
static FTC_Font cache_current_font=0;
+#endif
struct fntColorCacheKey
{
return 0;
singleLock s(ftlock);
FT_Face current_face;
+#ifdef HAVE_FREETYPE2
+ if ((FTC_Manager_LookupFace(cacheManager, fnt->scaler.face_id, ¤t_face) < 0) ||
+ (FTC_Manager_LookupSize(cacheManager, &fnt->scaler, &fnt->size) < 0))
+#else
if (FTC_Manager_Lookup_Size(cacheManager, &fnt->font.font, ¤t_face, &fnt->size)<0)
+#endif
{
- delete fnt;
eDebug("FTC_Manager_Lookup_Size failed!");
return 0;
}
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)
{
renderer=render;
+#ifdef HAVE_FREETYPE2
+ font.face_id = faceid;
+ font.width = isize;
+ font.height = isize;
+ font.flags = FT_LOAD_DEFAULT;
+ scaler.face_id = faceid;
+ scaler.width = isize;
+ scaler.height = isize;
+ scaler.pixel = 1;
+#else
font.font.face_id=faceid;
font.font.pix_width = isize;
font.font.pix_height = isize;
font.image_type = ftc_image_grays;
+#endif
height=isize;
if (tabwidth==-1)
tabwidth=8*isize;
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() );
// we ask for replacment_font first becauseof the cache
if (replacement_font)
{
+#ifdef HAVE_FREETYPE2
+ if ((FTC_Manager_LookupFace(fontRenderClass::instance->cacheManager,
+ replacement_font->scaler.face_id,
+ &replacement_face) < 0) ||
+ (FTC_Manager_LookupSize(fontRenderClass::instance->cacheManager,
+ &replacement_font->scaler,
+ &replacement_font->size) < 0))
+#else
if (FTC_Manager_Lookup_Size(fontRenderClass::instance->cacheManager,
&replacement_font->font.font, &replacement_face,
&replacement_font->size)<0)
+#endif
{
eDebug("FTC_Manager_Lookup_Size failed!");
return;
}
if (current_font)
{
+#ifdef HAVE_FREETYPE2
+ if ((FTC_Manager_LookupFace(fontRenderClass::instance->cacheManager,
+ current_font->scaler.face_id,
+ ¤t_face) < 0) ||
+ (FTC_Manager_LookupSize(fontRenderClass::instance->cacheManager,
+ ¤t_font->scaler,
+ ¤t_font->size) < 0))
+#else
if (FTC_Manager_Lookup_Size(fontRenderClass::instance->cacheManager, ¤t_font->font.font, ¤t_face, ¤t_font->size)<0)
+#endif
{
eDebug("FTC_Manager_Lookup_Size failed!");
return;
}
}
+#ifndef HAVE_FREETYPE2
cache_current_font=¤t_font->font.font;
+#endif
previous=0;
use_kerning=FT_HAS_KERNING(current_face);
}
void
shape (std::vector<unsigned long> &string, const std::vector<unsigned long> &text);
-int eTextPara::renderString(const std::string &string, int rflags)
+int eTextPara::renderString(const char *string, int rflags)
{
singleLock s(ftlock);
if (!current_font)
return -1;
-
- if (cursor.y()==-1)
+
+#ifdef HAVE_FREETYPE2
+ if ((FTC_Manager_LookupFace(fontRenderClass::instance->cacheManager,
+ current_font->scaler.face_id,
+ ¤t_face) < 0) ||
+ (FTC_Manager_LookupSize(fontRenderClass::instance->cacheManager,
+ ¤t_font->scaler,
+ ¤t_font->size) < 0))
{
- cursor=ePoint(area.x(), area.y()+(current_face->size->metrics.ascender>>6));
- left=cursor.x();
+ eDebug("FTC_Manager_Lookup_Size failed!");
+ return -1;
}
-
+#else
if (¤t_font->font.font != cache_current_font)
{
if (FTC_Manager_Lookup_Size(fontRenderClass::instance->cacheManager, ¤t_font->font.font, ¤t_face, ¤t_font->size)<0)
}
cache_current_font=¤t_font->font.font;
}
-
+#endif
+
+ if (!current_face)
+ eFatal("eTextPara::renderString: no current_face");
+ if (!current_face->size)
+ eFatal("eTextPara::renderString: no current_face->size");
+
+ if (cursor.y()==-1)
+ {
+ cursor=ePoint(area.x(), area.y()+(current_face->size->metrics.ascender>>6));
+ left=cursor.x();
+ }
+
std::vector<unsigned long> uc_string, uc_visual;
- uc_string.reserve(string.length());
+ if (string)
+ uc_string.reserve(strlen(string));
- std::string::const_iterator p(string.begin());
+ const char *p = string ? string : "";
- while(p != string.end())
+ while (*p)
{
unsigned int unicode=(unsigned char)*p++;
{
unicode&=0x1F;
unicode<<=6;
- if (p != string.end())
+ if (*p)
unicode|=(*p++)&0x3F;
} else if ((unicode & 0xF0)==0xE0) // three bytes
{
unicode&=0x0F;
unicode<<=6;
- if (p != string.end())
+ if (*p)
unicode|=(*p++)&0x3F;
unicode<<=6;
- if (p != string.end())
+ if (*p)
unicode|=(*p++)&0x3F;
} else if ((unicode & 0xF8)==0xF0) // four bytes
{
unicode&=0x07;
unicode<<=6;
- if (p != string.end())
+ if (*p)
unicode|=(*p++)&0x3F;
unicode<<=6;
- if (p != string.end())
+ if (*p)
unicode|=(*p++)&0x3F;
unicode<<=6;
- if (p != string.end())
+ if (*p)
unicode|=(*p++)&0x3F;
}
}
shape(uc_shape, uc_string);
// now do the usual logical->visual reordering
-#ifdef HAVE_FRIBIDI
+ int size=uc_shape.size();
+#ifdef HAVE_FRIBIDI
FriBidiCharType dir=FRIBIDI_TYPE_ON;
+ int lines=1;
+ int pos=0, spos=0;
+ uc_visual.resize(size);
+ // gaaanz lahm, aber anders geht das leider nicht, sorry.
+ FriBidiChar array[size], target[size];
+ std::copy(uc_shape.begin(), uc_shape.end(), array);
+
+ bool line_open = false;
+ while(pos < size)
{
- int size=uc_shape.size();
- uc_visual.resize(size);
- // gaaanz lahm, aber anders geht das leider nicht, sorry.
- FriBidiChar array[size], target[size];
- std::copy(uc_shape.begin(), uc_shape.end(), array);
- fribidi_log2vis(array, size, &dir, target, 0, 0, 0);
- uc_visual.assign(target, target+size);
+ int incr=1;
+ bool line_end = false;
+ if (!line_open)
+ line_open = true;
+ switch((unsigned long)array[pos])
+ {
+ case '\\':
+ if (pos+1 == size || (unsigned long)array[pos+1] != 'n')
+ break;
+ ++incr;
+ case 0x8A:
+ case 0xE08A:
+ case '\n':
+ line_end = true;
+ default:
+ break;
+ }
+ if (line_end || pos+incr >= size) {
+ int len = pos - spos;
+ if (len)
+ fribidi_log2vis(array+spos, len, &dir, target+spos, 0, 0, 0);
+ target[pos] = array[pos];
+ if (incr > 1)
+ target[pos+1] = array[pos+1];
+ spos = pos+incr;
+ ++lines;
+ line_open = false;
+ }
+ pos += incr;
}
+
+ if (lines < 2)
+ fribidi_log2vis(array, size, &dir, target, 0, 0, 0);
+
+ uc_visual.assign(target, target+size);
#else
uc_visual=uc_shape;
#endif
- glyphs.reserve(uc_visual.size());
+ glyphs.reserve(size);
int nextflags = 0;
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
if (!current_font)
return;
+#ifdef HAVE_FREETYPE2
+ if ((FTC_Manager_LookupFace(fontRenderClass::instance->cacheManager,
+ current_font->scaler.face_id,
+ ¤t_face) < 0) ||
+ (FTC_Manager_LookupSize(fontRenderClass::instance->cacheManager,
+ ¤t_font->scaler,
+ ¤t_font->size) < 0))
+ {
+ eDebug("FTC_Manager_Lookup_Size failed!");
+ return;
+ }
+#else
if (¤t_font->font.font != cache_current_font)
{
if (FTC_Manager_Lookup_Size(fontRenderClass::instance->cacheManager, ¤t_font->font.font, ¤t_face, ¤t_font->size)<0)
}
cache_current_font=¤t_font->font.font;
}
+#endif
ePtr<gPixmap> target;
dc.getPixmap(target);
} 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