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| author | Andreas Oberritter <obi@saftware.de> | 2009-08-15 17:47:50 +0200 |
|---|---|---|
| committer | Andreas Oberritter <obi@saftware.de> | 2009-08-15 17:47:50 +0200 |
| commit | d1d1bb6de0bb56ed35f02c311e27f54b13e247c9 (patch) | |
| tree | dcffee49d0325ff9943bea0ea5b780a556600ced /lib/gdi | |
| parent | f9d2225be8ff0f3e01792f6b5550d9e051e077b4 (diff) | |
| download | enigma2-d1d1bb6de0bb56ed35f02c311e27f54b13e247c9.tar.gz enigma2-d1d1bb6de0bb56ed35f02c311e27f54b13e247c9.zip | |
delete some unused source files
Diffstat (limited to 'lib/gdi')
| -rw-r--r-- | lib/gdi/font.cpp-new | 787 |
1 files changed, 0 insertions, 787 deletions
diff --git a/lib/gdi/font.cpp-new b/lib/gdi/font.cpp-new deleted file mode 100644 index 143374b4..00000000 --- a/lib/gdi/font.cpp-new +++ /dev/null @@ -1,787 +0,0 @@ -#include <lib/gdi/font.h> - -#include <stdio.h> -#include <stdlib.h> -#include <ctype.h> -#include <pthread.h> -#include <sys/types.h> -#include <unistd.h> - -// use this for init Freetype... -#include <ft2build.h> -#include FT_FREETYPE_H - -#include <lib/base/eerror.h> -#include <lib/gdi/lcd.h> -#include <lib/gdi/grc.h> -#include <lib/base/elock.h> -#include <lib/base/init.h> - -#include <map> - -fontRenderClass *fontRenderClass::instance; -static eLock ftlock; -static FTC_Font cache_current_font=0; - -struct fntColorCacheKey -{ - gRGB start, end; - fntColorCacheKey(const gRGB &start, const gRGB &end) - : start(start), end(end) - { - } - bool operator <(const fntColorCacheKey &c) const - { - if (start < c.start) - return 1; - else if (start == c.start) - return end < c.end; - return 0; - } -}; - -std::map<fntColorCacheKey,gLookup> colorcache; - -static gLookup &getColor(const gPalette &pal, const gRGB &start, const gRGB &end) -{ - fntColorCacheKey key(start, end); - std::map<fntColorCacheKey,gLookup>::iterator i=colorcache.find(key); - if (i != colorcache.end()) - return i->second; - gLookup &n=colorcache.insert(std::pair<fntColorCacheKey,gLookup>(key,gLookup())).first->second; - eDebug("[FONT] creating new font color cache entry %02x%02x%02x%02x .. %02x%02x%02x%02x", start.a, start.r, start.g, start.b, - end.a, end.r, end.g, end.b); - n.build(16, pal, start, end); -/* for (int i=0; i<16; i++) - eDebugNoNewLine("%02x|%02x%02x%02x%02x ", (int)n.lookup[i], pal.data[n.lookup[i]].a, pal.data[n.lookup[i]].r, pal.data[n.lookup[i]].g, pal.data[n.lookup[i]].b); - eDebug("");*/ - return n; -} - -fontRenderClass *fontRenderClass::getInstance() -{ - return instance; -} - -FT_Error myFTC_Face_Requester(FTC_FaceID face_id, - FT_Library library, - FT_Pointer request_data, - FT_Face* aface) -{ - return ((fontRenderClass*)request_data)->FTC_Face_Requester(face_id, aface); -} - - -FT_Error fontRenderClass::FTC_Face_Requester(FTC_FaceID face_id, FT_Face* aface) -{ - fontListEntry *font=(fontListEntry *)face_id; - if (!font) - return -1; - - eDebug("[FONT] FTC_Face_Requester (%s)", font->face); - - int error; - if ((error=FT_New_Face(library, font->filename, 0, aface))) - { - eDebug(" failed: %s", strerror(error)); - return error; - } - FT_Select_Charmap(*aface, ft_encoding_unicode); - return 0; -} - -FTC_FaceID fontRenderClass::getFaceID(const char *face) -{ - for (fontListEntry *f=font; f; f=f->next) - { - if (!strcmp(f->face, face)) - return (FTC_FaceID)f; - } - return 0; -} - -FT_Error fontRenderClass::getGlyphBitmap(FTC_ImageTypeRec *font, FT_ULong glyph_index, FTC_SBit *sbit) -{ - FT_Error res=FTC_SBitCache_Lookup(sbitsCache, font, glyph_index, sbit, 0); - eDebug("%x", sizeof(**sbit)); - return res; -} - -const char* fontRenderClass::AddFont(const char *filename) -{ - eDebugNoNewLine("[FONT] adding font %s...", filename); - fflush(stdout); - int error; - fontListEntry *n=new fontListEntry; - - FT_Face face; - eLocker lock(ftlock); - - if ((error=FT_New_Face(library, filename, 0, &face))) - eFatal(" failed: %s", strerror(error)); - - strcpy(n->filename=new char[strlen(filename)+1], filename); - strcpy(n->face=new char[strlen(face->family_name)+strlen(face->style_name)+2], face->family_name); - if (face->style_name[0]!=' ') - strcat(n->face, " "); - strcat(n->face, face->style_name); - FT_Done_Face(face); - - n->next=font; - eDebug("OK (%s)", n->face); - font=n; - - return n->face; -} - -fontRenderClass::fontListEntry::~fontListEntry() -{ - delete[] filename; - delete[] face; -} - -fontRenderClass::fontRenderClass(): fb(fbClass::getInstance()) -{ - instance=this; - eDebug("[FONT] initializing lib..."); - { - if (FT_Init_FreeType(&library)) - { - eDebug("[FONT] initializing failed."); - return; - } - } - eDebug("[FONT] loading fonts..."); - fflush(stdout); - font=0; - - int maxbytes=4*1024*1024; - eDebug("[FONT] Intializing font cache, using max. %dMB...", maxbytes/1024/1024); - fflush(stdout); - { - if (FTC_Manager_New(library, 8, 8, maxbytes, myFTC_Face_Requester, this, &cacheManager)) - { - eDebug("[FONT] initializing font cache failed!"); - return; - } - if (!cacheManager) - { - eDebug("[FONT] initializing font cache manager error."); - return; - } - if (FTC_SBitCache_New(cacheManager, &sbitsCache)) - { - eDebug("[FONT] initializing font cache sbit failed!"); - return; - } -/* if (FTC_ImageCache_New(cacheManager, &imageCache)) - { - eDebug("[FONT] initializing font cache imagecache failed!"); - } */ - } - return; -} - -fontRenderClass::~fontRenderClass() -{ - ftlock.lock(); -// auskommentiert weil freetype und enigma die kritische masse des suckens ueberschreiten. -// FTC_Manager_Done(cacheManager); -// FT_Done_FreeType(library); -} - -Font *fontRenderClass::getFont(const char *face, int size, int tabwidth) -{ - FTC_FaceID id=getFaceID(face); - if (!id) - eDebug("face %s does not exist!", face); - if (!id) - return 0; - return new Font(this, id, size, tabwidth); -} - -Font::Font(fontRenderClass *render, FTC_FaceID faceid, int isize, int tw): tabwidth(tw) -{ - renderer=render; - font.font.face_id=faceid; - font.font.pix_width = isize; - font.font.pix_height = isize; - font.flags = FT_LOAD_DEFAULT; - height=isize; - if (tabwidth==-1) - tabwidth=8*isize; - ref=0; -} - -FT_Error Font::getGlyphBitmap(FT_ULong glyph_index, FTC_SBit *sbit) -{ - return renderer->getGlyphBitmap(&font, glyph_index, sbit); -} - -Font::~Font() -{ -} - -void Font::lock() -{ - ref++; -} - -void Font::unlock() -{ - ref--; - if (!ref) - delete this; -} - -int eTextPara::appendGlyph(FT_UInt glyphIndex, int flags, int rflags) -{ - FTC_SBit glyph; - if (current_font->getGlyphBitmap(glyphIndex, &glyph)) - return 1; - - int nx=cursor.x(); - - if (! (rflags & RS_RTL)) - nx+=glyph->xadvance; - else - { - eDebug("RTL: glyph->xadvance: %d", glyph->xadvance); - nx-=glyph->xadvance; - } - - if ( - (rflags&RS_WRAP) && - ( - (!(rflags & RS_RTL)) - ? - (nx >= area.right()) : - (nx < area.left()) - ) - ) - { - int cnt = 0; - glyphString::iterator i(glyphs.end()); - --i; - while (i != glyphs.begin()) - { - if (i->flags&(GS_ISSPACE|GS_ISFIRST)) - break; - cnt++; - --i; - } - if (i != glyphs.begin() && ((i->flags&(GS_ISSPACE|GS_ISFIRST))==GS_ISSPACE) && (++i != glyphs.end())) // skip space - { - int linelength=cursor.x()-i->x; - // RTL: linelength is negative - i->flags|=GS_ISFIRST; - ePoint offset=ePoint(i->x, i->y); - newLine(rflags); - offset-=cursor; - while (i != glyphs.end()) // rearrange them into the next line - { - i->x-=offset.x(); - i->y-=offset.y(); - i->bbox->moveBy(-offset.x(), -offset.y()); - ++i; - } - cursor+=ePoint(linelength, 0); // put the cursor after that line - } else - { - if (cnt) - { - newLine(rflags); - flags|=GS_ISFIRST; - } - } - } - - int xadvance=glyph->xadvance, kern=0; - - if (previous && use_kerning) - { - FT_Vector delta; - FT_Get_Kerning(current_face, previous, glyphIndex, ft_kerning_default, &delta); - kern=delta.x>>6; - } - - eRect* bbox = new eRect(); - bbox->setLeft( (flags&GS_ISFIRST|glyphs.empty()?cursor.x():cursor.x()-1) + glyph->left ); - bbox->setTop( cursor.y() - glyph->top ); - bbox->setWidth( glyph->width ); - bbox->setHeight( glyph->height ); - - pGlyph ng; - - xadvance+=kern; - - if (!(rflags & RS_RTL)) - ng.x=cursor.x()+kern; - else - ng.x=cursor.x()-xadvance; - - ng.y=cursor.y(); - ng.w=xadvance; - ng.font=current_font; - ng.font->lock(); - ng.glyph_index=glyphIndex; - ng.flags=flags; - ng.bbox=bbox; - glyphs.push_back(ng); - - if (!(rflags & RS_RTL)) - cursor+=ePoint(xadvance, 0); - else - cursor-=ePoint(xadvance, 0); - previous=glyphIndex; - return 0; -} - -void eTextPara::calc_bbox() -{ - boundBox.setLeft( 32000 ); - boundBox.setTop( 32000 ); - boundBox.setRight( -32000 ); // for each glyph image, compute its bounding box, translate it, - boundBox.setBottom( -32000 ); - // and grow the string bbox - - for ( glyphString::iterator i(glyphs.begin()); i != glyphs.end(); ++i) - { - if ( i->bbox->left() < boundBox.left() ) - boundBox.setLeft( i->bbox->left() ); - if ( i->bbox->top() < boundBox.top() ) - boundBox.setTop( i->bbox->top() ); - if ( i->bbox->right() > boundBox.right() ) - boundBox.setRight( i->bbox->right() ); - if ( i->bbox->bottom() > boundBox.bottom() ) - boundBox.setBottom( i->bbox->bottom() ); - } -// eDebug("boundBox left = %i, top = %i, right = %i, bottom = %i", boundBox.left(), boundBox.top(), boundBox.right(), boundBox.bottom() ); - bboxValid=1; -} - -void eTextPara::newLine(int flags) -{ - if (!(flags & RS_RTL)) - { - if (maximum.width()<cursor.x()) - maximum.setWidth(cursor.x()); - cursor.setX(left); - previous=0; - } else - { - if (maximum.width()<(area.right()-cursor.x())) - maximum.setWidth(area.right()-cursor.x()); - cursor.setX(area.right()); - } - int linegap=current_face->size->metrics.height-(current_face->size->metrics.ascender+current_face->size->metrics.descender); - cursor+=ePoint(0, (current_face->size->metrics.ascender+current_face->size->metrics.descender+linegap*1/2)>>6); - if (maximum.height()<cursor.y()) - maximum.setHeight(cursor.y()); - previous=0; -} - -static eLock refcntlck; - -eTextPara::~eTextPara() -{ - clear(); - if (refcnt>=0) - eFatal("verdammt man der war noch gelockt :/\n"); -} - -void eTextPara::destroy() -{ - eLocker lock(refcntlck); - - if (!refcnt--) - delete this; -} - -eTextPara *eTextPara::grab() -{ - eLocker lock(refcntlck); - - refcnt++; - return this; -} - -void eTextPara::setFont(const gFont &font) -{ - if (refcnt) - eFatal("mod. after lock"); - setFont(fontRenderClass::getInstance()->getFont(font.family.c_str(), font.pointSize)); -} - -void eTextPara::setFont(Font *fnt) -{ - if (refcnt) - eFatal("mod. after lock"); - if (!fnt) - return; - if (current_font && !current_font->ref) - delete current_font; - current_font=fnt; - eLocker lock(ftlock); - - if (FTC_Manager_Lookup_Size(fontRenderClass::instance->cacheManager, ¤t_font->font.font, ¤t_face, ¤t_font->size)<0) - { - eDebug("FTC_Manager_Lookup_Size failed!"); - return; - } - cache_current_font=¤t_font->font.font; - previous=0; - use_kerning=FT_HAS_KERNING(current_face); -} - -int eTextPara::renderString(const std::string &string, int rflags) -{ - eLocker lock(ftlock); - - if (refcnt) - eFatal("mod. after lock"); - - if (!current_font) - return -1; - - if (cursor.y()==-1) - { - if (!(rflags & RS_RTL)) - { - cursor=ePoint(area.x(), area.y()+(current_face->size->metrics.ascender>>6)); - } else - { - cursor=ePoint(area.right(), area.y()+(current_face->size->metrics.ascender>>6)); - } - left=cursor.x(); - } - - glyphs.reserve(glyphs.size()+string.length()); - - 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) - { - eDebug("FTC_Manager_Lookup_Size failed!"); - return -1; - } - cache_current_font=¤t_font->font.font; - } - - std::string::const_iterator p(string.begin()); - - while(p != string.end()) - { - int isprintable=1; - int flags=0; - - unsigned int unicode=*p++; - - if (unicode & 0x80) // we have (hopefully) UTF8 here, and we assume that the encoding is VALID - { - if ((unicode & 0xE0)==0xC0) // two bytes - { - unicode&=0x1F; - unicode<<=6; - if (p != string.end()) - unicode|=(*p++)&0x3F; - } else if ((unicode & 0xF0)==0xE0) // three bytes - { - unicode&=0x0F; - unicode<<=6; - if (p != string.end()) - unicode|=(*p++)&0x3F; - unicode<<=6; - if (p != string.end()) - unicode|=(*p++)&0x3F; - } else if ((unicode & 0xF8)==0xF0) // four bytes - { - unicode&=0x07; - unicode<<=6; - if (p != string.end()) - unicode|=(*p++)&0x3F; - unicode<<=6; - if (p != string.end()) - unicode|=(*p++)&0x3F; - unicode<<=6; - if (p != string.end()) - unicode|=(*p++)&0x3F; - } - } - - if (!(rflags&RS_DIRECT)) - { - switch (unicode) - { - case '\t': - isprintable=0; - if (!(rflags & RS_RTL)) - { - cursor+=ePoint(current_font->tabwidth, 0); - cursor-=ePoint(cursor.x()%current_font->tabwidth, 0); - } else - { - // does this work? - cursor-=ePoint(current_font->tabwidth, 0); - cursor+=ePoint(cursor.x()%current_font->tabwidth, 0); - } - break; - case 0x8A: - case 0xE08A: - case '\n': - isprintable=0; - newLine(rflags); - flags|=GS_ISFIRST; - break; - case '\r': - case 0x86: case 0xE086: - case 0x87: case 0xE087: - isprintable=0; - break; - case ' ': - flags|=GS_ISSPACE; - default: - break; - } - } - if (isprintable) - { - FT_UInt index; - - index=(rflags&RS_DIRECT)? unicode : FT_Get_Char_Index(current_face, unicode); - - if (!index) - eDebug("unicode %d ('%c') not present", unicode, unicode); - else - appendGlyph(index, flags, rflags); - } - } - bboxValid=false; - calc_bbox(); - return 0; -} - -void eTextPara::blit(gPixmapDC &dc, const ePoint &offset, const gRGB &background, const gRGB &foreground) -{ - eLocker lock(ftlock); - - 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) - { - eDebug("FTC_Manager_Lookup_Size failed!"); - return; - } - cache_current_font=¤t_font->font.font; - } - - gPixmap &target=dc.getPixmap(); - - register int opcode; - gColor *lookup8=0; - __u32 lookup32[16]; - - if (target.bpp == 8) - { - if (target.clut.data) - { - lookup8=getColor(target.clut, background, foreground).lookup; - opcode=0; - } else - opcode=1; - } else if (target.bpp == 32) - { - opcode=3; - if (target.clut.data) - { - lookup8=getColor(target.clut, background, foreground).lookup; - for (int i=0; i<16; ++i) - lookup32[i]=((target.clut.data[lookup8[i]].a<<24)| - (target.clut.data[lookup8[i]].r<<16)| - (target.clut.data[lookup8[i]].g<<8)| - (target.clut.data[lookup8[i]].b))^0xFF000000; - } else - { - for (int i=0; i<16; ++i) - lookup32[i]=(0x010101*i)|0xFF000000; - } - } else - { - eWarning("can't render to %dbpp", target.bpp); - return; - } - - eRect clip(0, 0, target.x, target.y); - clip&=dc.getClip(); - - int buffer_stride=target.stride; - - for (glyphString::iterator i(glyphs.begin()); i != glyphs.end(); ++i) - { - FTC_SBit glyph_bitmap; - memset(&glyph_bitmap, 0, sizeof(glyph_bitmap)); - if (fontRenderClass::instance->getGlyphBitmap(&i->font->font, i->glyph_index, &glyph_bitmap)) - continue; - if (!glyph_bitmap->buffer) - eFatal("you suck."); - int rx=i->x+glyph_bitmap->left + offset.x(); - int ry=i->y-glyph_bitmap->top + offset.y(); - __u8 *d=(__u8*)(target.data)+buffer_stride*ry+rx*target.bypp; - __u8 *s=glyph_bitmap->buffer; - register int sx=glyph_bitmap->width; - int sy=glyph_bitmap->height; - if ((sy+ry) >= clip.bottom()) - sy=clip.bottom()-ry; - if ((sx+rx) >= clip.right()) - sx=clip.right()-rx; - if (rx < clip.left()) - { - int diff=clip.left()-rx; - s+=diff; - sx-=diff; - rx+=diff; - d+=diff*target.bypp; - } - if (ry < clip.top()) - { - int diff=clip.top()-ry; - s+=diff*glyph_bitmap->pitch; - sy-=diff; - ry+=diff; - d+=diff*buffer_stride; - } - if (sx>0) - for (int ay=0; ay<sy; ay++) - { - if (!opcode) // 4bit lookup to 8bit - { - register __u8 *td=d; - register int ax; - for (ax=0; ax<sx; ax++) - { - register int b=(*s++)>>4; - if(b) - *td++=lookup8[b]; - else - td++; - } - } else if (opcode == 1) // 8bit direct - { - register __u8 *td=d; - register int ax; - for (ax=0; ax<sx; ax++) - { - register int b=*s++; - *td++^=b; - } - } else - { - register __u32 *td=(__u32*)d; - register int ax; - for (ax=0; ax<sx; ax++) - { - register int b=(*s++)>>4; - if(b) - *td++=lookup32[b]; - else - td++; - } - } - s+=glyph_bitmap->pitch-sx; - d+=buffer_stride; - } - } -} - -void eTextPara::realign(int dir) // der code hier ist ein wenig merkwuerdig. -{ - glyphString::iterator begin(glyphs.begin()), c(glyphs.begin()), end(glyphs.begin()), last; - if (dir==dirLeft) - return; - while (c != glyphs.end()) - { - int linelength=0; - int numspaces=0, num=0; - begin=end; - - // zeilenende suchen - do { - last=end; - ++end; - } while ((end != glyphs.end()) && (!(end->flags&GS_ISFIRST))); - // end zeigt jetzt auf begin der naechsten zeile - - for (c=begin; c!=end; ++c) - { - // space am zeilenende skippen - if ((c==last) && (c->flags&GS_ISSPACE)) - continue; - - if (c->flags&GS_ISSPACE) - numspaces++; - linelength+=c->w;; - num++; - } - if (!num) // line mit nur einem space - continue; - - switch (dir) - { - case dirRight: - case dirCenter: - { - int offset=area.width()-linelength; - if (dir==dirCenter) - offset/=2; - while (begin != end) - { - begin->x+=offset; - begin->bbox->moveBy(offset,0); - ++begin; - } - break; - } - case dirBlock: - { - if (end == glyphs.end()) // letzte zeile linksbuendig lassen - continue; - int spacemode; - if (numspaces) - spacemode=1; - else - spacemode=0; - if ((!spacemode) && (num<2)) - break; - int off=(area.width()-linelength)*256/(spacemode?numspaces:(num-1)); - int curoff=0; - while (begin != end) - { - int doadd=0; - if ((!spacemode) || (begin->flags&GS_ISSPACE)) - doadd=1; - begin->x+=curoff>>8; - begin->bbox->moveBy(curoff>>8,0); - if (doadd) - curoff+=off; - ++begin; - } - break; - } - } - } - bboxValid=false; -} - -void eTextPara::clear() -{ - eLocker lock(ftlock); - - for (glyphString::iterator i(glyphs.begin()); i!=glyphs.end(); ++i) - { - i->font->unlock(); - delete i->bbox; - } - glyphs.clear(); -} - -eAutoInitP0<fontRenderClass> init_fontRenderClass(1, "Font Render Class"); |
