void CPDF_CharPosList::Load(int nChars, FX_DWORD* pCharCodes, FX_FLOAT* pCharPos, CPDF_Font* pFont, FX_FLOAT FontSize) { m_pCharPos = FX_Alloc(FXTEXT_CHARPOS, nChars); m_nChars = 0; CPDF_CIDFont* pCIDFont = pFont->GetCIDFont(); FX_BOOL bVertWriting = pCIDFont && pCIDFont->IsVertWriting(); for (int iChar = 0; iChar < nChars; iChar++) { FX_DWORD CharCode = nChars == 1 ? (FX_DWORD)(uintptr_t)pCharCodes : pCharCodes[iChar]; if (CharCode == (FX_DWORD)-1) { continue; } FX_BOOL bVert = FALSE; FXTEXT_CHARPOS& charpos = m_pCharPos[m_nChars++]; if (pCIDFont) { charpos.m_bFontStyle = pCIDFont->IsFontStyleFromCharCode(CharCode); } charpos.m_GlyphIndex = pFont->GlyphFromCharCode(CharCode, &bVert); #if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ charpos.m_ExtGID = pFont->GlyphFromCharCodeExt(CharCode); #endif if (!pFont->IsEmbedded() && pFont->GetFontType() != PDFFONT_CIDFONT) { charpos.m_FontCharWidth = pFont->GetCharWidthF(CharCode); } else { charpos.m_FontCharWidth = 0; } charpos.m_OriginX = iChar ? pCharPos[iChar - 1] : 0; charpos.m_OriginY = 0; charpos.m_bGlyphAdjust = FALSE; if (pCIDFont == NULL) { continue; } FX_WORD CID = pCIDFont->CIDFromCharCode(CharCode); if (bVertWriting) { charpos.m_OriginY = charpos.m_OriginX; charpos.m_OriginX = 0; short vx, vy; pCIDFont->GetVertOrigin(CID, vx, vy); charpos.m_OriginX -= FontSize * vx / 1000; charpos.m_OriginY -= FontSize * vy / 1000; } const uint8_t* pTransform = pCIDFont->GetCIDTransform(CID); if (pTransform && !bVert) { charpos.m_AdjustMatrix[0] = pCIDFont->CIDTransformToFloat(pTransform[0]); charpos.m_AdjustMatrix[2] = pCIDFont->CIDTransformToFloat(pTransform[2]); charpos.m_AdjustMatrix[1] = pCIDFont->CIDTransformToFloat(pTransform[1]); charpos.m_AdjustMatrix[3] = pCIDFont->CIDTransformToFloat(pTransform[3]); charpos.m_OriginX += pCIDFont->CIDTransformToFloat(pTransform[4]) * FontSize; charpos.m_OriginY += pCIDFont->CIDTransformToFloat(pTransform[5]) * FontSize; charpos.m_bGlyphAdjust = TRUE; } } }
void CPDF_CharPosList::Load(const std::vector<uint32_t>& charCodes, const std::vector<FX_FLOAT>& charPos, CPDF_Font* pFont, FX_FLOAT FontSize) { int nChars = pdfium::CollectionSize<int>(charCodes); m_pCharPos = FX_Alloc(FXTEXT_CHARPOS, nChars); m_nChars = 0; CPDF_CIDFont* pCIDFont = pFont->AsCIDFont(); bool bVertWriting = pCIDFont && pCIDFont->IsVertWriting(); for (int iChar = 0; iChar < nChars; iChar++) { uint32_t CharCode = charCodes[iChar]; if (CharCode == static_cast<uint32_t>(-1)) continue; bool bVert = false; FXTEXT_CHARPOS& charpos = m_pCharPos[m_nChars++]; if (pCIDFont) charpos.m_bFontStyle = true; charpos.m_GlyphIndex = pFont->GlyphFromCharCode(CharCode, &bVert); if (charpos.m_GlyphIndex != static_cast<uint32_t>(-1)) { charpos.m_FallbackFontPosition = -1; } else { charpos.m_FallbackFontPosition = pFont->FallbackFontFromCharcode(CharCode); charpos.m_GlyphIndex = pFont->FallbackGlyphFromCharcode( charpos.m_FallbackFontPosition, CharCode); } // TODO(npm): Figure out how this affects m_ExtGID #if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ charpos.m_ExtGID = pFont->GlyphFromCharCodeExt(CharCode); #endif if (!pFont->IsEmbedded() && !pFont->IsCIDFont()) charpos.m_FontCharWidth = pFont->GetCharWidthF(CharCode); else charpos.m_FontCharWidth = 0; charpos.m_Origin = CFX_PointF(iChar ? charPos[iChar - 1] : 0, 0); charpos.m_bGlyphAdjust = false; if (!pCIDFont) continue; uint16_t CID = pCIDFont->CIDFromCharCode(CharCode); if (bVertWriting) { charpos.m_Origin = CFX_PointF(0, charpos.m_Origin.x); short vx; short vy; pCIDFont->GetVertOrigin(CID, vx, vy); charpos.m_Origin.x -= FontSize * vx / 1000; charpos.m_Origin.y -= FontSize * vy / 1000; } const uint8_t* pTransform = pCIDFont->GetCIDTransform(CID); if (pTransform && !bVert) { charpos.m_AdjustMatrix[0] = pCIDFont->CIDTransformToFloat(pTransform[0]); charpos.m_AdjustMatrix[2] = pCIDFont->CIDTransformToFloat(pTransform[2]); charpos.m_AdjustMatrix[1] = pCIDFont->CIDTransformToFloat(pTransform[1]); charpos.m_AdjustMatrix[3] = pCIDFont->CIDTransformToFloat(pTransform[3]); charpos.m_Origin.x += pCIDFont->CIDTransformToFloat(pTransform[4]) * FontSize; charpos.m_Origin.y += pCIDFont->CIDTransformToFloat(pTransform[5]) * FontSize; charpos.m_bGlyphAdjust = true; } } }