diff options
Diffstat (limited to 'vcl/source/glyphs/graphite_layout.cxx')
-rw-r--r-- | vcl/source/glyphs/graphite_layout.cxx | 81 |
1 files changed, 55 insertions, 26 deletions
diff --git a/vcl/source/glyphs/graphite_layout.cxx b/vcl/source/glyphs/graphite_layout.cxx index ff2fd8f306b1..9d7efc79400e 100644 --- a/vcl/source/glyphs/graphite_layout.cxx +++ b/vcl/source/glyphs/graphite_layout.cxx @@ -56,6 +56,10 @@ #include <svsys.h> #endif +#ifdef UNX +#include <vcl/graphite_adaptors.hxx> +#endif + #include <vcl/salgdi.hxx> #include <unicode/uchar.h> @@ -175,7 +179,8 @@ GraphiteLayout::Glyphs::fill_from(gr::Segment & rSegment, ImplLayoutArgs &rArgs, glyph_range_t iGlyphs = rSegment.glyphs(); int nGlyphs = iGlyphs.second - iGlyphs.first; gr::GlyphIterator prevBase = iGlyphs.second; - float fMinX = rSegment.advanceWidth(); + float fSegmentAdvance = rSegment.advanceWidth(); + float fMinX = fSegmentAdvance; float fMaxX = 0.0f; rGlyph2Char.assign(nGlyphs, -1); long nDxOffset = 0; @@ -222,7 +227,8 @@ GraphiteLayout::Glyphs::fill_from(gr::Segment & rSegment, ImplLayoutArgs &rArgs, nFirstGlyphInCluster != nGlyphIndex) { std::pair <float,float> aBounds = - appendCluster(rSegment, rArgs, bRtl, nFirstCharInCluster, + appendCluster(rSegment, rArgs, bRtl, + fSegmentAdvance, nFirstCharInCluster, nNextChar, nFirstGlyphInCluster, nGlyphIndex, fScaling, rChar2Base, rGlyph2Char, rCharDxs, nDxOffset); fMinX = std::min(aBounds.first, fMinX); @@ -285,7 +291,8 @@ GraphiteLayout::Glyphs::fill_from(gr::Segment & rSegment, ImplLayoutArgs &rArgs, nFirstGlyphInCluster != nGlyphIndex) { std::pair <float,float> aBounds = - appendCluster(rSegment, rArgs, bRtl, nFirstCharInCluster, nNextChar, + appendCluster(rSegment, rArgs, bRtl, fSegmentAdvance, + nFirstCharInCluster, nNextChar, nFirstGlyphInCluster, nGlyphIndex, fScaling, rChar2Base, rGlyph2Char, rCharDxs, nDxOffset); fMinX = std::min(aBounds.first, fMinX); @@ -334,11 +341,11 @@ GraphiteLayout::Glyphs::fill_from(gr::Segment & rSegment, ImplLayoutArgs &rArgs, } } -std::pair<float,float> GraphiteLayout::Glyphs::appendCluster(gr::Segment & rSeg, - ImplLayoutArgs & rArgs, bool bRtl, int nFirstCharInCluster, int nNextChar, - int nFirstGlyphInCluster, int nNextGlyph, float fScaling, - std::vector<int> & rChar2Base, std::vector<int> & rGlyph2Char, - std::vector<int> & rCharDxs, long & rDXOffset) +std::pair<float,float> GraphiteLayout::Glyphs::appendCluster(gr::Segment& rSeg, + ImplLayoutArgs & rArgs, bool bRtl,float fSegmentAdvance, + int nFirstCharInCluster, int nNextChar, int nFirstGlyphInCluster, + int nNextGlyph, float fScaling, std::vector<int> & rChar2Base, + std::vector<int> & rGlyph2Char, std::vector<int> & rCharDxs, long & rDXOffset) { glyph_range_t iGlyphs = rSeg.glyphs(); int nGlyphs = iGlyphs.second - iGlyphs.first; @@ -402,9 +409,9 @@ std::pair<float,float> GraphiteLayout::Glyphs::appendCluster(gr::Segment & rSeg, gr::GlyphInfo aGlyph = *(iGlyphs.first + j); if (j + nDelta >= nGlyphs || j + nDelta < 0) // at rhs ltr,rtl { - fNextOrigin = rSeg.advanceWidth(); - nNextOrigin = round(rSeg.advanceWidth() * fScaling + rDXOffset); - aBounds.second = std::max(rSeg.advanceWidth(), aBounds.second); + fNextOrigin = fSegmentAdvance; + nNextOrigin = round(fSegmentAdvance * fScaling + rDXOffset); + aBounds.second = std::max(fSegmentAdvance, aBounds.second); } else { @@ -546,7 +553,7 @@ GraphiteLayout::GraphiteLayout(const gr::Font & font, const grutils::GrFeaturePa // If true, it can cause end of line spaces to be hidden e.g. Doulos SIL maLayout.setStartOfLine(false); maLayout.setEndOfLine(false); -// maLayout.setDumbFallback(false); + maLayout.setDumbFallback(true); // trailing ws doesn't seem to always take affect if end of line is true maLayout.setTrailingWs(gr::ktwshAll); #ifdef GRLAYOUT_DEBUG @@ -598,6 +605,8 @@ bool GraphiteLayout::LayoutText(ImplLayoutArgs & rArgs) else delete pSegment; #else gr::Segment * pSegment = CreateSegment(rArgs); + if (!pSegment) + return false; bool success = LayoutGlyphs(rArgs, pSegment); delete pSegment; #endif @@ -649,7 +658,19 @@ public: #endif return hash; }; - +protected: + virtual void UniqueCacheInfo(std::wstring & stuFace, bool & fBold, bool & fItalic) + { +#ifdef WIN32 + dynamic_cast<GraphiteWinFont&>(mrRealFont).UniqueCacheInfo(stuFace, fBold, fItalic); +#else +#ifdef UNX + dynamic_cast<GraphiteFontAdaptor&>(mrRealFont).UniqueCacheInfo(stuFace, fBold, fItalic); +#else +#error Unknown base type for gr::Font::UniqueCacheInfo +#endif +#endif + } private: gr::Font & mrRealFont; }; @@ -738,6 +759,14 @@ gr::Segment * GraphiteLayout::CreateSegment(ImplLayoutArgs& rArgs) } else { +#ifdef GRLAYOUT_DEBUG + fprintf(grLog(), "Gr::LayoutText failed: "); + for (int i = mnMinCharPos; i < limit; i++) + { + fprintf(grLog(), "%04x ", rArgs.mpStr[i]); + } + fprintf(grLog(), "\n"); +#endif clear(); return NULL; } @@ -897,7 +926,7 @@ long GraphiteLayout::FillDXArray( sal_Int32* pDXArray ) const if (i > 0) pDXArray[i] -= mvCharDxs[i-1]; } #ifdef GRLAYOUT_DEBUG - fprintf(grLog(),"%d,%d,%ld ", (int)i, (int)mvCharDxs[i], pDXArray[i]); + fprintf(grLog(),"%d,%d,%d ", (int)i, (int)mvCharDxs[i], pDXArray[i]); #endif } //std::adjacent_difference(mvCharDxs.begin(), mvCharDxs.end(), pDXArray); @@ -974,13 +1003,13 @@ void GraphiteLayout::expandOrCondense(ImplLayoutArgs &rArgs) { if (mvGlyphs[i].IsClusterStart()) { - nOffset = fExtraPerCluster * nCluster; + nOffset = FRound( fExtraPerCluster * nCluster ); size_t nCharIndex = mvGlyph2Char[i]; mvCharDxs[nCharIndex] += nOffset; // adjust char dxs for rest of characters in cluster while (++nCharIndex < mvGlyph2Char.size()) { - int nChar2Base = (mvChar2BaseGlyph[nCharIndex] == -1)? -1 : mvChar2BaseGlyph[nCharIndex] & GLYPH_INDEX_MASK; + int nChar2Base = (mvChar2BaseGlyph[nCharIndex] == -1)? -1 : (int)(mvChar2BaseGlyph[nCharIndex] & GLYPH_INDEX_MASK); if (nChar2Base == -1 || nChar2Base == static_cast<int>(i)) mvCharDxs[nCharIndex] += nOffset; } @@ -1003,12 +1032,12 @@ void GraphiteLayout::expandOrCondense(ImplLayoutArgs &rArgs) Glyphs::iterator iGlyph = mvGlyphs.begin(); while (iGlyph != iLastGlyph) { - iGlyph->maLinearPos.X() = static_cast<float>(iGlyph->maLinearPos.X()) * fXFactor; + iGlyph->maLinearPos.X() = FRound( fXFactor * iGlyph->maLinearPos.X() ); ++iGlyph; } for (size_t i = 0; i < mvCharDxs.size(); i++) { - mvCharDxs[i] = fXFactor * static_cast<float>(mvCharDxs[i]); + mvCharDxs[i] = FRound( fXFactor * mvCharDxs[i] ); } } } @@ -1020,7 +1049,7 @@ void GraphiteLayout::ApplyDXArray(ImplLayoutArgs &args, std::vector<int> & rDelt #ifdef GRLAYOUT_DEBUG for (size_t iDx = 0; iDx < mvCharDxs.size(); iDx++) - fprintf(grLog(),"%d,%d,%ld ", (int)iDx, (int)mvCharDxs[iDx], args.mpDXArray[iDx]); + fprintf(grLog(),"%d,%d,%d ", (int)iDx, (int)mvCharDxs[iDx], args.mpDXArray[iDx]); fprintf(grLog(),"ApplyDx\n"); #endif bool bRtl = mnLayoutFlags & SAL_LAYOUT_BIDI_RTL; @@ -1033,7 +1062,7 @@ void GraphiteLayout::ApplyDXArray(ImplLayoutArgs &args, std::vector<int> & rDelt int nPrevClusterLastChar = -1; for (size_t i = 0; i < nChars; i++) { - int nChar2Base = (mvChar2BaseGlyph[i] == -1)? -1 : mvChar2BaseGlyph[i] & GLYPH_INDEX_MASK; + int nChar2Base = (mvChar2BaseGlyph[i] == -1)? -1 : (int)(mvChar2BaseGlyph[i] & GLYPH_INDEX_MASK); if ((nChar2Base > -1) && (nChar2Base != nPrevClusterGlyph)) { assert((nChar2Base > -1) && (nChar2Base < (signed)mvGlyphs.size())); @@ -1047,11 +1076,11 @@ void GraphiteLayout::ApplyDXArray(ImplLayoutArgs &args, std::vector<int> & rDelt int nLastGlyph = nChar2Base; for (; j < nChars; j++) { - int nChar2BaseJ = (mvChar2BaseGlyph[j] == -1)? -1 : mvChar2BaseGlyph[j] & GLYPH_INDEX_MASK; + int nChar2BaseJ = (mvChar2BaseGlyph[j] == -1)? -1 : (int)(mvChar2BaseGlyph[j] & GLYPH_INDEX_MASK); assert((nChar2BaseJ >= -1) && (nChar2BaseJ < (signed)mvGlyphs.size())); if (nChar2BaseJ != -1 && mvGlyphs[nChar2BaseJ].IsClusterStart()) { - nLastGlyph = nChar2BaseJ + ((bRtl)? 1 : -1); + nLastGlyph = nChar2BaseJ + ((bRtl)? +1 : -1); nLastChar = j - 1; break; } @@ -1090,7 +1119,7 @@ void GraphiteLayout::ApplyDXArray(ImplLayoutArgs &args, std::vector<int> & rDelt } long nDWidth = nNewClusterWidth - nOrigClusterWidth; #ifdef GRLAYOUT_DEBUG - fprintf(grLog(), "c%d last glyph %d/%d\n", i, nLastGlyph, mvGlyphs.size()); + fprintf(grLog(), "c%lu last glyph %d/%lu\n", i, nLastGlyph, mvGlyphs.size()); #endif assert((nLastGlyph > -1) && (nLastGlyph < (signed)mvGlyphs.size())); mvGlyphs[nLastGlyph].mnNewWidth += nDWidth; @@ -1128,7 +1157,7 @@ void GraphiteLayout::ApplyDXArray(ImplLayoutArgs &args, std::vector<int> & rDelt std::copy(args.mpDXArray, args.mpDXArray + nChars, mvCharDxs.begin() + (args.mnMinCharPos - mnMinCharPos)); #ifdef GRLAYOUT_DEBUG - fprintf(grLog(),"ApplyDx %ld(%ld)\n", args.mpDXArray[nChars - 1], mnWidth); + fprintf(grLog(),"ApplyDx %d(%ld)\n", args.mpDXArray[nChars - 1], mnWidth); #endif mnWidth = args.mpDXArray[nChars - 1]; } @@ -1170,7 +1199,7 @@ void GraphiteLayout::kashidaJustify(std::vector<int>& rDeltaWidths, sal_GlyphId } nKashidaCount = 1 + (nGapWidth / nKashidaWidth); #ifdef GRLAYOUT_DEBUG - printf("inserting %d kashidas at %ld\n", nKashidaCount, (*i).mnGlyphIndex); + printf("inserting %d kashidas at %u\n", nKashidaCount, (*i).mnGlyphIndex); #endif GlyphItem glyphItem = *i; Point aPos(0, 0); @@ -1309,7 +1338,7 @@ void GraphiteLayout::GetCaretPositions( int nArraySize, sal_Int32* pCaretXArray pCaretXArray[i] = pCaretXArray[i+1] = 0; } #ifdef GRLAYOUT_DEBUG - fprintf(grLog(),"%d,%ld-%ld\t", nCharSlot, pCaretXArray[i], pCaretXArray[i+1]); + fprintf(grLog(),"%d,%d-%d\t", nCharSlot, pCaretXArray[i], pCaretXArray[i+1]); #endif } #ifdef GRLAYOUT_DEBUG |