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C++ CPDF_Font类代码示例

本文整理汇总了C++中CPDF_Font类的典型用法代码示例。如果您正苦于以下问题：C++ CPDF_Font类的具体用法？C++ CPDF_Font怎么用？C++ CPDF_Font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_Font类的15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: ISLATINWORD

int	Document::CountWords(CPDF_TextObject* pTextObj)
{
	if (!pTextObj) return 0;

	int nWords = 0;

	CPDF_Font* pFont = pTextObj->GetFont();
	if (!pFont) return 0;

	FX_BOOL bIsLatin = FALSE;

	for (int i=0, sz=pTextObj->CountChars(); i<sz; i++)
	{
		FX_DWORD charcode = -1;
		FX_FLOAT kerning;

		pTextObj->GetCharInfo(i, charcode, kerning);
		CFX_WideString swUnicode = pFont->UnicodeFromCharCode(charcode);

		FX_WORD unicode = 0;
		if (swUnicode.GetLength() > 0)
			unicode = swUnicode[0];

		if (ISLATINWORD(unicode) && bIsLatin)
			continue;

		bIsLatin = ISLATINWORD(unicode);
		if (unicode != 0x20)
			nWords++;
	}

	return nWords;
}
开发者ID:mcanthony，项目名称:libpdf，代码行数:33，代码来源:Document.cpp

示例3: GetItemInfo

void CPDF_TextObject::GetItemInfo(int index, CPDF_TextObjectItem* pInfo) const
{
    pInfo->m_CharCode =
        m_nChars == 1 ? (FX_DWORD)(uintptr_t)m_pCharCodes : m_pCharCodes[index];
    pInfo->m_OriginX = index ? m_pCharPos[index - 1] : 0;
    pInfo->m_OriginY = 0;
    if (pInfo->m_CharCode == -1) {
        return;
    }
    CPDF_Font* pFont = m_TextState.GetFont();
    if (pFont->GetFontType() != PDFFONT_CIDFONT) {
        return;
    }
    if (!((CPDF_CIDFont*)pFont)->IsVertWriting()) {
        return;
    }
    FX_WORD CID = ((CPDF_CIDFont*)pFont)->CIDFromCharCode(pInfo->m_CharCode);
    pInfo->m_OriginY = pInfo->m_OriginX;
    pInfo->m_OriginX = 0;
    short vx, vy;
    ((CPDF_CIDFont*)pFont)->GetVertOrigin(CID, vx, vy);
    FX_FLOAT fontsize = m_TextState.GetFontSize();
    pInfo->m_OriginX -= fontsize * vx / 1000;
    pInfo->m_OriginY -= fontsize * vy / 1000;
}
开发者ID:mariospr，项目名称:chromium-browser，代码行数:25，代码来源:fpdf_page.cpp

示例4: 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5: ToDictionary

CPDF_Font* CPDF_StreamContentParser::FindFont(const CFX_ByteString& name) {
  CPDF_Dictionary* pFontDict = ToDictionary(FindResourceObj("Font", name));
  if (!pFontDict) {
    m_bResourceMissing = TRUE;
    return CPDF_Font::GetStockFont(m_pDocument, "Helvetica");
  }

  CPDF_Font* pFont = m_pDocument->LoadFont(pFontDict);
  if (pFont && pFont->GetType3Font()) {
    pFont->GetType3Font()->SetPageResources(m_pResources);
    pFont->GetType3Font()->CheckType3FontMetrics();
  }
  return pFont;
}
开发者ID:primiano，项目名称:pdfium-merge，代码行数:14，代码来源:fpdf_page_parser.cpp

示例6: GetNativeInterFormFont

CPDF_Font* GetNativeInterFormFont(CPDF_Dictionary* pFormDict,
                                  CPDF_Document* pDocument,
                                  CFX_ByteString& csNameTag) {
  csNameTag.clear();
  uint8_t charSet = CPDF_InterForm::GetNativeCharSet();
  CPDF_Font* pFont = GetDefaultInterFormFont(pFormDict, pDocument);
  if (pFont) {
    CFX_SubstFont* pSubst = pFont->GetSubstFont();
    if (pSubst && pSubst->m_Charset == (int)charSet) {
      FindInterFormFont(pFormDict, pFont, csNameTag);
      return pFont;
    }
  }
  return GetNativeInterFormFont(pFormDict, pDocument, charSet, csNameTag);
}
开发者ID:endlessm，项目名称:chromium-browser，代码行数:15，代码来源:doc_utils.cpp

示例7: GetNativeInterFormFont

CPDF_Font* GetNativeInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, CFX_ByteString& csNameTag)
{
    csNameTag = "";
    FX_BYTE charSet = CPDF_InterForm::GetNativeCharSet();
    CFX_SubstFont* pSubst;
    CPDF_Font* pFont = GetDefaultInterFormFont(pFormDict, pDocument);
    if (pFont != NULL) {
        pSubst = (CFX_SubstFont*)pFont->GetSubstFont();
        if (pSubst != NULL && pSubst->m_Charset == (int)charSet) {
            FindInterFormFont(pFormDict, pFont, csNameTag);
            return pFont;
        }
    }
    return GetNativeInterFormFont(pFormDict, pDocument, charSet, csNameTag);
}
开发者ID:MWisBest，项目名称:android_external_pdfium，代码行数:15，代码来源:doc_utils.cpp

示例8: GetSpaceCharWidth

FX_FLOAT CPDF_TextObject::GetSpaceCharWidth() const {
  CPDF_Font* pFont = m_TextState.GetFont();
  FX_DWORD charCode = m_TextState.GetFont()->CharCodeFromUnicode(32);
  if (charCode != (FX_DWORD)-1) {
    return GetCharWidth(charCode);
  }
  FX_FLOAT fontSize = m_TextState.GetFontSize() / 4000.0f;
  FX_BOOL bVertWriting = FALSE;
  CPDF_CIDFont* pCIDFont = pFont->GetCIDFont();
  if (pCIDFont) {
    bVertWriting = pCIDFont->IsVertWriting();
  }
  FX_RECT fontRect;
  pFont->GetFontBBox(fontRect);
  fontSize *=
      bVertWriting ? (FX_FLOAT)fontRect.Height() : (FX_FLOAT)fontRect.Width();
  return fontSize;
}
开发者ID:andoma，项目名称:pdfium，代码行数:18，代码来源:fpdf_page.cpp

示例9: 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10: GetDocument

CPDF_Font* CBA_FontMap::FindResFontSameCharset(CPDF_Dictionary* pResDict,
                                               CFX_ByteString& sFontAlias,
                                               int32_t nCharset) {
  if (!pResDict)
    return NULL;

  CPDF_Document* pDocument = GetDocument();
  ASSERT(pDocument != NULL);

  CPDF_Dictionary* pFonts = pResDict->GetDict("Font");
  if (pFonts == NULL)
    return NULL;

  CPDF_Font* pFind = NULL;

  FX_POSITION pos = pFonts->GetStartPos();
  while (pos) {
    CPDF_Object* pObj = NULL;
    CFX_ByteString csKey;
    pObj = pFonts->GetNextElement(pos, csKey);
    if (pObj == NULL)
      continue;

    CPDF_Object* pDirect = pObj->GetDirect();
    if (pDirect == NULL || pDirect->GetType() != PDFOBJ_DICTIONARY)
      continue;

    CPDF_Dictionary* pElement = (CPDF_Dictionary*)pDirect;
    if (pElement->GetString("Type") != "Font")
      continue;

    CPDF_Font* pFont = pDocument->LoadFont(pElement);
    if (pFont == NULL)
      continue;
    const CFX_SubstFont* pSubst = pFont->GetSubstFont();
    if (pSubst == NULL)
      continue;
    if (pSubst->m_Charset == nCharset) {
      sFontAlias = csKey;
      pFind = pFont;
    }
  }
  return pFind;
}
开发者ID:azunite，项目名称:libpdfium，代码行数:44，代码来源:FFL_CBA_Fontmap.cpp

示例11: AddNativeInterFormFont

void CPVT_FontMap::GetAnnotSysPDFFont(CPDF_Document* pDoc,
                                      const CPDF_Dictionary* pResDict,
                                      CPDF_Font*& pSysFont,
                                      CFX_ByteString& sSysFontAlias) {
  if (!pDoc || !pResDict)
    return;

  CFX_ByteString sFontAlias;
  CPDF_Dictionary* pFormDict = pDoc->GetRoot()->GetDictBy("AcroForm");
  CPDF_Font* pPDFFont = AddNativeInterFormFont(pFormDict, pDoc, sSysFontAlias);
  if (!pPDFFont)
    return;

  if (CPDF_Dictionary* pFontList = pResDict->GetDictBy("Font")) {
    if (!pFontList->KeyExist(sSysFontAlias))
      pFontList->SetAtReference(sSysFontAlias, pDoc, pPDFFont->GetFontDict());
  }
  pSysFont = pPDFFont;
}
开发者ID:endlessm，项目名称:chromium-browser，代码行数:19，代码来源:cpvt_fontmap.cpp

示例12: GetInterFormFont

CPDF_Font* GetInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, CFX_ByteString csFontName, CFX_ByteString& csNameTag)
{
    if (pFormDict == NULL || csFontName.IsEmpty()) {
        return NULL;
    }
    CPDF_Dictionary* pDR = pFormDict->GetDict("DR");
    if (pDR == NULL) {
        return NULL;
    }
    CPDF_Dictionary* pFonts = pDR->GetDict("Font");
    if (pFonts == NULL) {
        return NULL;
    }
    FX_POSITION pos = pFonts->GetStartPos();
    while (pos) {
        CPDF_Object* pObj = NULL;
        CFX_ByteString csKey;
        pObj = pFonts->GetNextElement(pos, csKey);
        if (pObj == NULL) {
            continue;
        }
        CPDF_Object* pDirect = pObj->GetDirect();
        if (pDirect == NULL || pDirect->GetType() != PDFOBJ_DICTIONARY) {
            continue;
        }
        CPDF_Dictionary* pElement = (CPDF_Dictionary*)pDirect;
        if (pElement->GetString("Type") != "Font") {
            continue;
        }
        CPDF_Font* pFind = pDocument->LoadFont(pElement);
        if (pFind == NULL) {
            continue;
        }
        CFX_ByteString csBaseFont;
        csBaseFont = pFind->GetBaseFont();
        csBaseFont.Remove(' ');
        if (csBaseFont == csFontName) {
            csNameTag = csKey;
            return pFind;
        }
    }
    return NULL;
}
开发者ID:MWisBest，项目名称:android_external_pdfium，代码行数:43，代码来源:doc_utils.cpp

示例13: FX_Free

void CPDF_TextObject::SetSegments(const CFX_ByteString* pStrs,
                                  FX_FLOAT* pKerning,
                                  int nsegs)
{
    if (m_nChars > 1 && m_pCharCodes) {
        FX_Free(m_pCharCodes);
        m_pCharCodes = nullptr;
    }
    if (m_pCharPos) {
        FX_Free(m_pCharPos);
        m_pCharPos = nullptr;
    }
    CPDF_Font* pFont = m_TextState.GetFont();
    m_nChars = 0;
    for (int i = 0; i < nsegs; ++i) {
        m_nChars += pFont->CountChar(pStrs[i], pStrs[i].GetLength());
    }
    m_nChars += nsegs - 1;
    if (m_nChars > 1) {
        m_pCharCodes = FX_Alloc(FX_DWORD, m_nChars);
        m_pCharPos = FX_Alloc(FX_FLOAT, m_nChars - 1);
        int index = 0;
        for (int i = 0; i < nsegs; ++i) {
            const FX_CHAR* segment = pStrs[i];
            int offset = 0, len = pStrs[i].GetLength();
            while (offset < len) {
                m_pCharCodes[index++] =
                    pFont->GetNextChar(segment, len, offset);
            }
            if (i != nsegs - 1) {
                m_pCharPos[index - 1] = pKerning[i];
                m_pCharCodes[index++] = (FX_DWORD) - 1;
            }
        }
    } else {
        int offset = 0;
        m_pCharCodes =
            (FX_DWORD*)(uintptr_t)pFont->GetNextChar(pStrs[0],
                    pStrs[0].GetLength(),
                    offset);
    }
}
开发者ID:mariospr，项目名称:chromium-browser，代码行数:42，代码来源:fpdf_page.cpp

示例14: GetNativeInterFormFont

CPDF_Font* GetNativeInterFormFont(CPDF_Dictionary* pFormDict,
                                  CPDF_Document* pDocument,
                                  uint8_t charSet,
                                  CFX_ByteString& csNameTag) {
  if (!pFormDict) {
    return NULL;
  }
  CPDF_Dictionary* pDR = pFormDict->GetDict("DR");
  if (!pDR) {
    return NULL;
  }
  CPDF_Dictionary* pFonts = pDR->GetDict("Font");
  if (!pFonts) {
    return NULL;
  }
  for (const auto& it : *pFonts) {
    const CFX_ByteString& csKey = it.first;
    CPDF_Object* pObj = it.second;
    if (!pObj) {
      continue;
    }
    CPDF_Dictionary* pElement = ToDictionary(pObj->GetDirect());
    if (!pElement)
      continue;
    if (pElement->GetString("Type") != "Font")
      continue;
    CPDF_Font* pFind = pDocument->LoadFont(pElement);
    if (!pFind) {
      continue;
    }
    CFX_SubstFont* pSubst = (CFX_SubstFont*)pFind->GetSubstFont();
    if (!pSubst) {
      continue;
    }
    if (pSubst->m_Charset == (int)charSet) {
      csNameTag = csKey;
      return pFind;
    }
  }
  return NULL;
}
开发者ID:primiano，项目名称:pdfium-merge，代码行数:41，代码来源:doc_utils.cpp

示例15: GetInterFormFont

CPDF_Font* GetInterFormFont(CPDF_Dictionary* pFormDict,
                            CPDF_Document* pDocument,
                            CFX_ByteString csFontName,
                            CFX_ByteString& csNameTag) {
  if (!pFormDict || csFontName.IsEmpty()) {
    return NULL;
  }
  CPDF_Dictionary* pDR = pFormDict->GetDict("DR");
  if (!pDR) {
    return NULL;
  }
  CPDF_Dictionary* pFonts = pDR->GetDict("Font");
  if (!pFonts) {
    return NULL;
  }
  for (const auto& it : *pFonts) {
    const CFX_ByteString& csKey = it.first;
    CPDF_Object* pObj = it.second;
    if (!pObj) {
      continue;
    }
    CPDF_Dictionary* pElement = ToDictionary(pObj->GetDirect());
    if (!pElement)
      continue;
    if (pElement->GetString("Type") != "Font")
      continue;

    CPDF_Font* pFind = pDocument->LoadFont(pElement);
    if (!pFind)
      continue;

    CFX_ByteString csBaseFont;
    csBaseFont = pFind->GetBaseFont();
    csBaseFont.Remove(' ');
    if (csBaseFont == csFontName) {
      csNameTag = csKey;
      return pFind;
    }
  }
  return NULL;
}
开发者ID:primiano，项目名称:pdfium-merge，代码行数:41，代码来源:doc_utils.cpp


注：本文中的CPDF_Font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。