X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/aec06d4c574979c24e7ef10c352f7a2d22e79177..37152843c915fd0a9352256d804ced4ff54c23c4:/lib/gdi/font.cpp diff --git a/lib/gdi/font.cpp b/lib/gdi/font.cpp index 2fd9fb69..a5db43a9 100644 --- a/lib/gdi/font.cpp +++ b/lib/gdi/font.cpp @@ -6,6 +6,11 @@ #include #include #include +#include + +#ifndef BYTE_ORDER +#error "no BYTE_ORDER defined!" +#endif // use this for init Freetype... #include @@ -341,6 +346,8 @@ 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 +370,7 @@ 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 +385,7 @@ 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 +433,13 @@ 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()= 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); - + fribidi_log2vis(array, size, &dir, target, 0, 0, 0); uc_visual.assign(target, target+size); #else uc_visual=uc_shape; @@ -741,8 +716,19 @@ nprint: isprintable=0; calc_bbox(); #ifdef HAVE_FRIBIDI if (dir & FRIBIDI_MASK_RTL) + { realign(dirRight); + doTopBottomReordering=true; + } #endif + + if (charCount) + { + lineOffsets.push_back(cursor.y()); + lineChars.push_back(charCount); + charCount=0; + } + return 0; } @@ -785,8 +771,9 @@ 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) @@ -800,10 +787,33 @@ 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)) @@ -828,35 +838,47 @@ 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; @@ -882,46 +904,76 @@ 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; } + } } } }