X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/414208c929faa0fc56f9c21c0df572dc0b13d3fe..06d7275867f5737235100f50f3ad7d5ec2f526fc:/lib/gdi/font.cpp diff --git a/lib/gdi/font.cpp b/lib/gdi/font.cpp index 1d3c34da..9e175476 100644 --- a/lib/gdi/font.cpp +++ b/lib/gdi/font.cpp @@ -6,16 +6,19 @@ #include #include #include +#include + +#ifndef BYTE_ORDER +#error "no BYTE_ORDER defined!" +#endif // use this for init Freetype... #include #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 #include @@ -24,12 +27,7 @@ #include #include -#define HAVE_FRIBIDI -// until we have it in the cdk - -#ifdef HAVE_FRIBIDI #include -#endif #include @@ -37,10 +35,6 @@ fontRenderClass *fontRenderClass::instance; static pthread_mutex_t ftlock=PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP; -#ifndef HAVE_FREETYPE2 -static FTC_Font cache_current_font=0; -#endif - struct fntColorCacheKey { gRGB start, end; @@ -205,12 +199,8 @@ float fontRenderClass::getLineHeight(const gFont& font) 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 { eDebug("FTC_Manager_Lookup_Size failed!"); return 0; @@ -258,7 +248,6 @@ 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; @@ -267,12 +256,6 @@ Font::Font(fontRenderClass *render, FTC_FaceID faceid, int isize, int tw): tabwi 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; @@ -341,6 +324,8 @@ int eTextPara::appendGlyph(Font *current_font, FT_Face current_face, FT_UInt gly i->x-=offset.x(); i->y-=offset.y(); i->bbox.moveBy(-offset.x(), -offset.y()); + --lineChars.back(); + ++charCount; } while (i-- != glyphs.rbegin()); // rearrange them into the next line cursor+=ePoint(linelength, 0); // put the cursor after that line } else @@ -363,7 +348,7 @@ int eTextPara::appendGlyph(Font *current_font, FT_Face current_face, FT_UInt gly } pGlyph ng; - ng.bbox.setLeft( (flags&GS_ISFIRST|cursor.x()-1)+glyph->left ); + ng.bbox.setLeft( ((flags&GS_ISFIRST)|(cursor.x()-1))+glyph->left ); ng.bbox.setTop( cursor.y() - glyph->top ); ng.bbox.setWidth( glyph->width ); ng.bbox.setHeight( glyph->height ); @@ -378,6 +363,7 @@ int eTextPara::appendGlyph(Font *current_font, FT_Face current_face, FT_UInt gly ng.glyph_index = glyphIndex; ng.flags = flags; glyphs.push_back(ng); + ++charCount; /* 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)) @@ -425,7 +411,13 @@ void eTextPara::newLine(int flags) cursor.setX(left); previous=0; int linegap=current_face->size->metrics.height-(current_face->size->metrics.ascender+current_face->size->metrics.descender); + + lineOffsets.push_back(cursor.y()); + lineChars.push_back(charCount); + charCount=0; + cursor+=ePoint(0, (current_face->size->metrics.ascender+current_face->size->metrics.descender+linegap)>>6); + if (maximum.height()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; @@ -479,24 +465,17 @@ void eTextPara::setFont(Font *fnt, Font *replacement) } 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); } @@ -511,7 +490,6 @@ int eTextPara::renderString(const char *string, int rflags) if (!current_font) return -1; -#ifdef HAVE_FREETYPE2 if ((FTC_Manager_LookupFace(fontRenderClass::instance->cacheManager, current_font->scaler.face_id, ¤t_face) < 0) || @@ -522,17 +500,6 @@ int eTextPara::renderString(const char *string, int rflags) 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) - { - eDebug("FTC_Manager_Lookup_Size failed!"); - return -1; - } - cache_current_font=¤t_font->font.font; - } -#endif if (!current_face) eFatal("eTextPara::renderString: no current_face"); @@ -596,57 +563,13 @@ int eTextPara::renderString(const char *string, int rflags) // now do the usual logical->visual reordering int size=uc_shape.size(); -#ifdef HAVE_FRIBIDI - bool mustRealign=false; - int pos=0, spos=0; + FriBidiCharType dir=FRIBIDI_TYPE_ON; 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 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) - { - FriBidiCharType dir=FRIBIDI_TYPE_ON; - fribidi_log2vis(array+spos, len, &dir, target+spos, 0, 0, 0); - if (!mustRealign && dir&FRIBIDI_MASK_RTL) - mustRealign = true; - } - target[pos] = array[pos]; - if (incr > 1) - target[pos+1] = array[pos+1]; - spos = pos+incr; - line_open = false; - } - pos += incr; - } - + fribidi_log2vis(array, size, &dir, target, 0, 0, 0); uc_visual.assign(target, target+size); -#else - uc_visual=uc_shape; -#endif glyphs.reserve(size); @@ -740,10 +663,19 @@ nprint: isprintable=0; } bboxValid=false; calc_bbox(); -#ifdef HAVE_FRIBIDI - if (mustRealign) + if (dir & FRIBIDI_MASK_RTL) + { realign(dirRight); -#endif + doTopBottomReordering=true; + } + + if (charCount) + { + lineOffsets.push_back(cursor.y()); + lineChars.push_back(charCount); + charCount=0; + } + return 0; } @@ -754,7 +686,6 @@ void eTextPara::blit(gDC &dc, const ePoint &offset, const gRGB &background, cons if (!current_font) return; -#ifdef HAVE_FREETYPE2 if ((FTC_Manager_LookupFace(fontRenderClass::instance->cacheManager, current_font->scaler.face_id, ¤t_face) < 0) || @@ -765,17 +696,6 @@ void eTextPara::blit(gDC &dc, const ePoint &offset, const gRGB &background, cons 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) - { - eDebug("FTC_Manager_Lookup_Size failed!"); - return; - } - cache_current_font=¤t_font->font.font; - } -#endif ePtr target; dc.getPixmap(target); @@ -786,8 +706,9 @@ void eTextPara::blit(gDC &dc, const ePoint &offset, const gRGB &background, cons gColor *lookup8, lookup8_invert[16]; gColor *lookup8_normal=0; + __u16 lookup16_normal[16], lookup16_invert[16], *lookup16; __u32 lookup32_normal[16], lookup32_invert[16], *lookup32; - + if (surface->bpp == 8) { if (surface->clut.data) @@ -801,10 +722,33 @@ void eTextPara::blit(gDC &dc, const ePoint &offset, const gRGB &background, cons opcode=0; } else opcode=1; + } else if (surface->bpp == 16) + { + opcode=2; + for (int i=0; i<16; ++i) + { +#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) + { + 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 +#if BYTE_ORDER == LITTLE_ENDIAN + lookup16_normal[i] = bswap_16(((db >> 3) << 11) | ((dg >> 2) << 5) | (dr >> 3)); +#else + lookup16_normal[i] = ((db >> 3) << 11) | ((dg >> 2) << 5) | (dr >> 3); +#endif + da ^= 0xFF; + } + for (int i=0; i<16; ++i) + lookup16_invert[i]=lookup16_normal[i^0xF]; } else if (surface->bpp == 32) { opcode=3; - for (int i=0; i<16; ++i) { #define BLEND(y, x, a) (y + (((x-y) * a)>>8)) @@ -829,35 +773,47 @@ void eTextPara::blit(gDC &dc, const ePoint &offset, const gRGB &background, cons eWarning("can't render to %dbpp", surface->bpp); return; } - + gRegion area(eRect(0, 0, surface->x, surface->y)); gRegion clip = dc.getClip() & area; int buffer_stride=surface->stride; - + for (unsigned int c = 0; c < clip.rects.size(); ++c) { - for (glyphString::iterator i(glyphs.begin()); i != glyphs.end(); ++i) + std::list::reverse_iterator line_offs_it(lineOffsets.rbegin()); + std::list::iterator line_chars_it(lineChars.begin()); + int line_offs=0; + int line_chars=0; + for (glyphString::iterator i(glyphs.begin()); i != glyphs.end(); ++i, --line_chars) { + while(!line_chars) + { + line_offs = *(line_offs_it++); + line_chars = *(line_chars_it++); + } + if (i->flags & GS_SOFTHYPHEN) continue; if (!(i->flags & GS_INVERT)) { lookup8 = lookup8_normal; + lookup16 = lookup16_normal; lookup32 = lookup32_normal; } else { lookup8 = lookup8_invert; + lookup16 = lookup16_invert; lookup32 = lookup32_invert; } - + static FTC_SBit glyph_bitmap; if (fontRenderClass::instance->getGlyphBitmap(&i->font->font, i->glyph_index, &glyph_bitmap)) continue; int rx=i->x+glyph_bitmap->left + offset.x(); - int ry=i->y-glyph_bitmap->top + offset.y(); - + int ry=(doTopBottomReordering ? line_offs : i->y) - glyph_bitmap->top + offset.y(); + __u8 *d=(__u8*)(surface->data)+buffer_stride*ry+rx*surface->bypp; __u8 *s=glyph_bitmap->buffer; register int sx=glyph_bitmap->width; @@ -883,46 +839,76 @@ void eTextPara::blit(gDC &dc, const ePoint &offset, const gRGB &background, cons d+=diff*buffer_stride; } if (sx>0) - for (int ay=0; ay>4; if(b) *td++=lookup8[b]; else td++; } - } else if (opcode == 1) // 8bit direct + s+=glyph_bitmap->pitch-sx; + d+=buffer_stride; + } + break; + case 1: // 8bit direct + for (int ay=0; aypitch-sx; + d+=buffer_stride; + } + break; + case 2: // 16bit + for (int ay=0; ay>4; + if(b) + *td++=lookup16[b]; + else + td++; + } + s+=glyph_bitmap->pitch-sx; + d+=buffer_stride; + } + break; + case 3: // 32bit + for (int ay=0; ay>4; if(b) *td++=lookup32[b]; else td++; } + s+=glyph_bitmap->pitch-sx; + d+=buffer_stride; } - s+=glyph_bitmap->pitch-sx; - d+=buffer_stride; + default: + break; } + } } } }