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C++ CPDF_Dictionary::GetNumber方法代码示例

本文整理汇总了C++中CPDF_Dictionary::GetNumber方法的典型用法代码示例。如果您正苦于以下问题：C++ CPDF_Dictionary::GetNumber方法的具体用法？C++ CPDF_Dictionary::GetNumber怎么用？C++ CPDF_Dictionary::GetNumber使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CPDF_Dictionary的用法示例。


在下文中一共展示了CPDF_Dictionary::GetNumber方法的4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: v_Load

FX_BOOL CPDF_CalGray::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) {
  CPDF_Dictionary* pDict = pArray->GetDict(1);
  CPDF_Array* pParam = pDict->GetArray(FX_BSTRC("WhitePoint"));
  int i;
  for (i = 0; i < 3; i++) {
    m_WhitePoint[i] = pParam ? pParam->GetNumber(i) : 0;
  }
  pParam = pDict->GetArray(FX_BSTRC("BlackPoint"));
  for (i = 0; i < 3; i++) {
    m_BlackPoint[i] = pParam ? pParam->GetNumber(i) : 0;
  }
  m_Gamma = pDict->GetNumber(FX_BSTRC("Gamma"));
  if (m_Gamma == 0) {
    m_Gamma = 1.0f;
  }
  return TRUE;
}
开发者ID:azunite，项目名称:libpdfium，代码行数:17，代码来源:fpdf_page_colors.cpp

示例2: Load

FX_BOOL CPDF_TilingPattern::Load()
{
    if (m_pForm != NULL) {
        return TRUE;
    }
    CPDF_Dictionary* pDict = m_pPatternObj->GetDict();
    if (pDict == NULL) {
        return FALSE;
    }
    m_bColored = pDict->GetInteger(FX_BSTRC("PaintType")) == 1;
    m_XStep = (FX_FLOAT)FXSYS_fabs(pDict->GetNumber(FX_BSTRC("XStep")));
    m_YStep = (FX_FLOAT)FXSYS_fabs(pDict->GetNumber(FX_BSTRC("YStep")));
    if (m_pPatternObj->GetType() != PDFOBJ_STREAM) {
        return FALSE;
    }
    CPDF_Stream* pStream = (CPDF_Stream*)m_pPatternObj;
    m_pForm = FX_NEW CPDF_Form(m_pDocument, NULL, pStream);
    m_pForm->ParseContent(NULL, &m_ParentMatrix, NULL, NULL);
    m_BBox = pDict->GetRect(FX_BSTRC("BBox"));
    return TRUE;
}
开发者ID:151706061，项目名称:PDFium，代码行数:21，代码来源:fpdf_page_pattern.cpp

示例3: DrawBorder

void CPDF_Annot::DrawBorder(CFX_RenderDevice* pDevice, const CFX_AffineMatrix* pUser2Device, const CPDF_RenderOptions* pOptions)
{
    if (GetSubType() == "Popup") {
        return;
    }
    FX_DWORD annot_flags = GetFlags();
    if (annot_flags & ANNOTFLAG_HIDDEN) {
        return;
    }
    FX_BOOL bPrinting = pDevice->GetDeviceClass() == FXDC_PRINTER || (pOptions && (pOptions->m_Flags & RENDER_PRINTPREVIEW));
    if (bPrinting && (annot_flags & ANNOTFLAG_PRINT) == 0) {
        return;
    }
    if (!bPrinting && (annot_flags & ANNOTFLAG_NOVIEW)) {
        return;
    }
    CPDF_Dictionary* pBS = m_pAnnotDict->GetDict("BS");
    char style_char;
    FX_FLOAT width;
    CPDF_Array* pDashArray = NULL;
    if (pBS == NULL) {
        CPDF_Array* pBorderArray = m_pAnnotDict->GetArray("Border");
        style_char = 'S';
        if (pBorderArray) {
            width = pBorderArray->GetNumber(2);
            if (pBorderArray->GetCount() == 4) {
                pDashArray = pBorderArray->GetArray(3);
                if (pDashArray == NULL) {
                    return;
                }
                int nLen = pDashArray->GetCount();
                int i = 0;
                for (; i < nLen; ++i) {
                    CPDF_Object*pObj = pDashArray->GetElementValue(i);
                    if (pObj && pObj->GetInteger()) {
                        break;
                    }
                }
                if (i == nLen) {
                    return;
                }
                style_char = 'D';
            }
        } else {
            width = 1;
        }
    } else {
        CFX_ByteString style = pBS->GetString("S");
        pDashArray = pBS->GetArray("D");
        style_char = style[1];
        width = pBS->GetNumber("W");
    }
    if (width <= 0) {
        return;
    }
    CPDF_Array* pColor = m_pAnnotDict->GetArray("C");
    FX_DWORD argb = 0xff000000;
    if (pColor != NULL) {
        int R = (FX_INT32)(pColor->GetNumber(0) * 255);
        int G = (FX_INT32)(pColor->GetNumber(1) * 255);
        int B = (FX_INT32)(pColor->GetNumber(2) * 255);
        argb = ArgbEncode(0xff, R, G, B);
    }
    CPDF_GraphStateData graph_state;
    graph_state.m_LineWidth = width;
    if (style_char == 'D') {
        if (pDashArray) {
            FX_DWORD dash_count = pDashArray->GetCount();
            if (dash_count % 2) {
                dash_count ++;
            }
            graph_state.m_DashArray = FX_Alloc(FX_FLOAT, dash_count);
            if (graph_state.m_DashArray == NULL) {
                return ;
            }
            graph_state.m_DashCount = dash_count;
            FX_DWORD i;
            for (i = 0; i < pDashArray->GetCount(); i ++) {
                graph_state.m_DashArray[i] = pDashArray->GetNumber(i);
            }
            if (i < dash_count) {
                graph_state.m_DashArray[i] = graph_state.m_DashArray[i - 1];
            }
        } else {
            graph_state.m_DashArray = FX_Alloc(FX_FLOAT, 2);
            if (graph_state.m_DashArray == NULL) {
                return ;
            }
            graph_state.m_DashCount = 2;
            graph_state.m_DashArray[0] = graph_state.m_DashArray[1] = 3 * 1.0f;
        }
    }
    CFX_FloatRect rect;
    GetRect(rect);
    CPDF_PathData path;
    width /= 2;
    path.AppendRect(rect.left + width, rect.bottom + width, rect.right - width, rect.top - width);
    int fill_type = 0;
    if (pOptions && (pOptions->m_Flags & RENDER_NOPATHSMOOTH)) {
        fill_type |= FXFILL_NOPATHSMOOTH;
//.........这里部分代码省略.........
开发者ID:Gardenya，项目名称:pdfium，代码行数:101，代码来源:doc_annot.cpp

示例4: GetBorder

CPDF_PageObject* CPDF_Annot::GetBorder(FX_BOOL bPrint, const CPDF_RenderOptions* pOptions)
{
    if (GetSubType() == "Popup") {
        return NULL;
    }
    FX_DWORD annot_flags = GetFlags();
    if (annot_flags & ANNOTFLAG_HIDDEN) {
        return NULL;
    }
    FX_BOOL bPrinting = bPrint || (pOptions && (pOptions->m_Flags & RENDER_PRINTPREVIEW));
    if (bPrinting && (annot_flags & ANNOTFLAG_PRINT) == 0) {
        return NULL;
    }
    if (!bPrinting && (annot_flags & ANNOTFLAG_NOVIEW)) {
        return NULL;
    }
    CPDF_Dictionary* pBS = m_pAnnotDict->GetDict("BS");
    char style_char;
    FX_FLOAT width;
    CPDF_Array* pDashArray = NULL;
    if (pBS == NULL) {
        CPDF_Array* pBorderArray = m_pAnnotDict->GetArray("Border");
        style_char = 'S';
        if (pBorderArray) {
            width = pBorderArray->GetNumber(2);
            if (pBorderArray->GetCount() == 4) {
                pDashArray = pBorderArray->GetArray(3);
                if (pDashArray == NULL) {
                    return NULL;
                }
                style_char = 'D';
            }
        } else {
            width = 1;
        }
    } else {
        CFX_ByteString style = pBS->GetString("S");
        pDashArray = pBS->GetArray("D");
        style_char = style[1];
        width = pBS->GetNumber("W");
    }
    if (width <= 0) {
        return NULL;
    }
    CPDF_Array* pColor = m_pAnnotDict->GetArray("C");
    FX_DWORD argb = 0xff000000;
    if (pColor != NULL) {
        int R = (FX_INT32)(pColor->GetNumber(0) * 255);
        int G = (FX_INT32)(pColor->GetNumber(1) * 255);
        int B = (FX_INT32)(pColor->GetNumber(2) * 255);
        argb = ArgbEncode(0xff, R, G, B);
    }
    nonstd::unique_ptr<CPDF_PathObject> pPathObject(new CPDF_PathObject());
    CPDF_GraphStateData *pGraphState = pPathObject->m_GraphState.GetModify();
    if (!pGraphState) {
        return NULL;
    }
    pGraphState->m_LineWidth = width;
    CPDF_ColorStateData *pColorData = pPathObject->m_ColorState.GetModify();
    if (!pColorData) {
        return NULL;
    }
    pColorData->m_StrokeRGB = argb;
    pPathObject->m_bStroke = TRUE;
    pPathObject->m_FillType = 0;
    if (style_char == 'D') {
        if (pDashArray) {
            FX_DWORD dash_count = pDashArray->GetCount();
            if (dash_count % 2) {
                dash_count ++;
            }
            pGraphState->m_DashArray = FX_Alloc(FX_FLOAT, dash_count);
            if (pGraphState->m_DashArray == NULL) {
                return NULL;
            }
            pGraphState->m_DashCount = dash_count;
            FX_DWORD i;
            for (i = 0; i < pDashArray->GetCount(); i ++) {
                pGraphState->m_DashArray[i] = pDashArray->GetNumber(i);
            }
            if (i < dash_count) {
                pGraphState->m_DashArray[i] = pGraphState->m_DashArray[i - 1];
            }
        } else {
            pGraphState->m_DashArray = FX_Alloc(FX_FLOAT, 2);
            if (pGraphState->m_DashArray == NULL) {
                return NULL;
            }
            pGraphState->m_DashCount = 2;
            pGraphState->m_DashArray[0] = pGraphState->m_DashArray[1] = 3 * 1.0f;
        }
    }
    CFX_FloatRect rect;
    GetRect(rect);
    width /= 2;
    CPDF_PathData *pPathData = pPathObject->m_Path.GetModify();
    if (pPathData) {
        pPathData->AppendRect(rect.left + width, rect.bottom + width, rect.right - width, rect.top - width);
    }
    pPathObject->CalcBoundingBox();
//.........这里部分代码省略.........
开发者ID:Gardenya，项目名称:pdfium，代码行数:101，代码来源:doc_annot.cpp


注：本文中的CPDF_Dictionary::GetNumber方法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。