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C++ CPDF_CIDFont类代码示例

本文整理汇总了C++中CPDF_CIDFont类的典型用法代码示例。如果您正苦于以下问题：C++ CPDF_CIDFont类的具体用法？C++ CPDF_CIDFont怎么用？C++ CPDF_CIDFont使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了CPDF_CIDFont类的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: CalcCharPos

void CPDF_TextObject::CalcCharPos(FX_FLOAT* pPosArray) const
{
    CPDF_Font* pFont = m_TextState.GetFont();
    FX_BOOL bVertWriting = FALSE;
    CPDF_CIDFont* pCIDFont = pFont->GetCIDFont();
    if (pCIDFont) {
        bVertWriting = pCIDFont->IsVertWriting();
    }
    FX_FLOAT fontsize = m_TextState.GetFontSize();
    for (int i = 0, index = 0; i < m_nChars; ++i) {
        FX_DWORD charcode = m_nChars == 1 ?
                            (FX_DWORD)(uintptr_t)m_pCharCodes : m_pCharCodes[i];
        if (charcode == (FX_DWORD) - 1) {
            continue;
        }
        pPosArray[index++] = i ? m_pCharPos[i - 1] : 0;
        FX_FLOAT charwidth;
        if (bVertWriting) {
            FX_WORD CID = pCIDFont->CIDFromCharCode(charcode);
            charwidth = pCIDFont->GetVertWidth(CID) * fontsize / 1000;
        } else {
            charwidth = pFont->GetCharWidthF(charcode) * fontsize / 1000;
        }
        pPosArray[index] = pPosArray[index - 1] + charwidth;
        index++;
    }
}
开发者ID:mariospr，项目名称:chromium-browser，代码行数:27，代码来源:fpdf_page.cpp

示例2: FX_Alloc

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;
    }
  }
}
开发者ID:hoanganhx86，项目名称:pdfium，代码行数:58，代码来源:fpdf_render_text.cpp

示例3: GetCharWidth

FX_FLOAT CPDF_TextObject::GetCharWidth(FX_DWORD charcode) const {
  FX_FLOAT fontsize = m_TextState.GetFontSize() / 1000;
  CPDF_Font* pFont = m_TextState.GetFont();
  FX_BOOL bVertWriting = FALSE;
  CPDF_CIDFont* pCIDFont = pFont->GetCIDFont();
  if (pCIDFont) {
    bVertWriting = pCIDFont->IsVertWriting();
  }
  if (!bVertWriting)
    return pFont->GetCharWidthF(charcode, 0) * fontsize;

  FX_WORD CID = pCIDFont->CIDFromCharCode(charcode);
  return pCIDFont->GetVertWidth(CID) * fontsize;
}
开发者ID:andoma，项目名称:pdfium，代码行数:14，代码来源:fpdf_page.cpp

示例4: GetCharRect

void CPDF_TextObject::GetCharRect(int index, CFX_FloatRect& rect) const
{
    CPDF_Font* pFont = m_TextState.GetFont();
    FX_BOOL bVertWriting = FALSE;
    CPDF_CIDFont* pCIDFont = pFont->GetCIDFont();
    if (pCIDFont) {
        bVertWriting = pCIDFont->IsVertWriting();
    }
    FX_FLOAT fontsize = m_TextState.GetFontSize() / 1000;
    int count = 0;
    for (int i = 0; i < m_nChars; ++i) {
        FX_DWORD charcode = m_nChars == 1 ?
                            (FX_DWORD)(uintptr_t)m_pCharCodes : m_pCharCodes[i];
        if (charcode == (FX_DWORD) - 1) {
            continue;
        }
        if (count != index) {
            ++count;
            continue;
        }
        FX_FLOAT curpos = i > 0 ? m_pCharPos[i - 1] : 0;
        FX_RECT char_rect;
        pFont->GetCharBBox(charcode, char_rect, 0);
        if (!bVertWriting) {
            rect.left = curpos + char_rect.left * fontsize;
            rect.right = curpos + char_rect.right * fontsize;
            rect.top = char_rect.top * fontsize;
            rect.bottom = char_rect.bottom * fontsize;
        } else {
            FX_WORD CID = pCIDFont->CIDFromCharCode(charcode);
            short vx, vy;
            pCIDFont->GetVertOrigin(CID, vx, vy);
            char_rect.left -= vx;
            char_rect.right -= vx;
            char_rect.top -= vy;
            char_rect.bottom -= vy;
            rect.left = char_rect.left * fontsize;
            rect.right = char_rect.right * fontsize;
            rect.top = curpos + char_rect.top * fontsize;
            rect.bottom = curpos + char_rect.bottom * fontsize;
        }
        return;
    }
}
开发者ID:mariospr，项目名称:chromium-browser，代码行数:44，代码来源:fpdf_page.cpp

示例5: FX_Alloc

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;
    }
  }
}
开发者ID:MIPS，项目名称:external-pdfium，代码行数:68，代码来源:cpdf_charposlist.cpp

示例6: CalcPositionData

void CPDF_TextObject::CalcPositionData(FX_FLOAT* pTextAdvanceX,
                                       FX_FLOAT* pTextAdvanceY,
                                       FX_FLOAT horz_scale,
                                       int level)
{
    FX_FLOAT curpos = 0;
    FX_FLOAT min_x = 10000 * 1.0f;
    FX_FLOAT max_x = -10000 * 1.0f;
    FX_FLOAT min_y = 10000 * 1.0f;
    FX_FLOAT max_y = -10000 * 1.0f;
    CPDF_Font* pFont = m_TextState.GetFont();
    FX_BOOL bVertWriting = FALSE;
    CPDF_CIDFont* pCIDFont = pFont->GetCIDFont();
    if (pCIDFont) {
        bVertWriting = pCIDFont->IsVertWriting();
    }
    FX_FLOAT fontsize = m_TextState.GetFontSize();
    for (int i = 0; i < m_nChars; ++i) {
        FX_DWORD charcode = m_nChars == 1 ?
                            (FX_DWORD)(uintptr_t)m_pCharCodes : m_pCharCodes[i];
        if (charcode == (FX_DWORD) - 1) {
            curpos -= FXSYS_Mul(m_pCharPos[i - 1], fontsize) / 1000;
            continue;
        }
        if (i) {
            m_pCharPos[i - 1] = curpos;
        }
        FX_RECT char_rect;
        pFont->GetCharBBox(charcode, char_rect, level);
        FX_FLOAT charwidth;
        if (!bVertWriting) {
            if (min_y > char_rect.top) {
                min_y = (FX_FLOAT)char_rect.top;
            }
            if (max_y < char_rect.top) {
                max_y = (FX_FLOAT)char_rect.top;
            }
            if (min_y > char_rect.bottom) {
                min_y = (FX_FLOAT)char_rect.bottom;
            }
            if (max_y < char_rect.bottom) {
                max_y = (FX_FLOAT)char_rect.bottom;
            }
            FX_FLOAT char_left = curpos + char_rect.left * fontsize / 1000;
            FX_FLOAT char_right = curpos + char_rect.right * fontsize / 1000;
            if (min_x > char_left) {
                min_x = char_left;
            }
            if (max_x < char_left) {
                max_x = char_left;
            }
            if (min_x > char_right) {
                min_x = char_right;
            }
            if (max_x < char_right) {
                max_x = char_right;
            }
            charwidth = pFont->GetCharWidthF(charcode, level) * fontsize / 1000;
        } else {
            FX_WORD CID = pCIDFont->CIDFromCharCode(charcode);
            short vx;
            short vy;
            pCIDFont->GetVertOrigin(CID, vx, vy);
            char_rect.left -= vx;
            char_rect.right -= vx;
            char_rect.top -= vy;
            char_rect.bottom -= vy;
            if (min_x > char_rect.left) {
                min_x = (FX_FLOAT)char_rect.left;
            }
            if (max_x < char_rect.left) {
                max_x = (FX_FLOAT)char_rect.left;
            }
            if (min_x > char_rect.right) {
                min_x = (FX_FLOAT)char_rect.right;
            }
            if (max_x < char_rect.right) {
                max_x = (FX_FLOAT)char_rect.right;
            }
            FX_FLOAT char_top = curpos + char_rect.top * fontsize / 1000;
            FX_FLOAT char_bottom = curpos + char_rect.bottom * fontsize / 1000;
            if (min_y > char_top) {
                min_y = char_top;
            }
            if (max_y < char_top) {
                max_y = char_top;
            }
            if (min_y > char_bottom) {
                min_y = char_bottom;
            }
            if (max_y < char_bottom) {
                max_y = char_bottom;
            }
            charwidth = pCIDFont->GetVertWidth(CID) * fontsize / 1000;
        }
        curpos += charwidth;
        if (charcode == ' ' && (!pCIDFont || pCIDFont->GetCharSize(32) == 1)) {
            curpos += m_TextState.GetObject()->m_WordSpace;
        }
        curpos += m_TextState.GetObject()->m_CharSpace;
//.........这里部分代码省略.........
开发者ID:mariospr，项目名称:chromium-browser，代码行数:101，代码来源:fpdf_page.cpp


注：本文中的CPDF_CIDFont类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。