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C++ CPDF_Font::GlyphFromCharCode方法代码示例

本文整理汇总了C++中CPDF_Font::GlyphFromCharCode方法的典型用法代码示例。如果您正苦于以下问题:C++ CPDF_Font::GlyphFromCharCode方法的具体用法?C++ CPDF_Font::GlyphFromCharCode怎么用?C++ CPDF_Font::GlyphFromCharCode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CPDF_Font的用法示例。


在下文中一共展示了CPDF_Font::GlyphFromCharCode方法的1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: Display

void CPDF_ProgressiveReflowPageRender::Display(IFX_Pause* pPause)
{
    if (NULL == m_pReflowPage) {
        m_Status = Done;
        return;
    }
    FX_RECT clipBox = m_pFXDevice->GetClipBox();
    int size = m_pReflowPage->m_pReflowed->GetSize();
    if (size < 1 || NULL == m_pDisplayMatrix) {
        m_Status = Done;
        return;
    }
    for(int i = m_CurrNum; i < size; i++) {
        CRF_Data* pData = (*m_pReflowPage->m_pReflowed)[i];
        if(!pData) {
            continue;
        }
        CFX_FloatRect rect (pData->m_PosX, pData->m_PosY + pData->m_Height, pData->m_PosX + pData->m_Width, pData->m_PosY);
        m_pDisplayMatrix->TransformRect(rect);
        if(rect.left > clipBox.right || rect.right < clipBox.left || rect.bottom > clipBox.bottom || rect.top < clipBox.top) {
            continue;
        }
        if(pData->GetType() == CRF_Data::Text) {
            CRF_CharData* pCharData = (CRF_CharData*)pData;
            CPDF_Font* pPDFFont = pCharData->m_pCharState->m_pFont;
            if(pPDFFont->GetFontType() == PDFFONT_TYPE3) {
                continue;
            }
            FX_FLOAT x = pData->m_PosX, y = pData->m_PosY - pCharData->m_pCharState->m_fDescent;
            FXTEXT_CHARPOS charpos ;
            charpos.m_GlyphIndex = pPDFFont->GlyphFromCharCode(pCharData->m_CharCode);
            charpos.m_FontCharWidth = pPDFFont->m_Font.GetGlyphWidth(charpos.m_GlyphIndex);
            charpos.m_OriginX       = x;
            charpos.m_OriginY       = y;
            FX_FLOAT charW = pData->m_Width * 1000 / pData->m_Height;
            if(charW != charpos.m_FontCharWidth) {
                charpos.m_bGlyphAdjust  = TRUE;
                charpos.m_AdjustMatrix[0] = charW / charpos.m_FontCharWidth;
                charpos.m_AdjustMatrix[1] = 0;
                charpos.m_AdjustMatrix[2] = 0;
                charpos.m_AdjustMatrix[3] = 1;
            } else {
                charpos.m_bGlyphAdjust  = FALSE;
            }
            FX_BOOL bRet = FALSE;
            if(m_DisplayColor == -1)
                bRet = m_pFXDevice->DrawNormalText(1, &charpos, &(pPDFFont->m_Font),
                                                   NULL, pCharData->m_pCharState->m_fFontSize,
                                                   m_pDisplayMatrix, pCharData->m_pCharState->m_Color + 0xff000000, FXTEXT_CLEARTYPE);
            else
                bRet = m_pFXDevice->DrawNormalText(1, &charpos, &(pPDFFont->m_Font),
                                                   NULL, pCharData->m_pCharState->m_fFontSize, m_pDisplayMatrix, m_DisplayColor, FXTEXT_CLEARTYPE);
        } else if(pData->GetType() == CRF_Data::Image) {
            CRF_ImageData* pImageData = (CRF_ImageData*)pData;
            if(!pImageData->m_pBitmap) {
                continue;
            }
            int left = 0, top = 0;
            CFX_DIBitmap* pDiBmp = NULL;
            CFX_DIBSource* pDispSource = pImageData->m_pBitmap;
            if(pImageData->m_Matrix.d < 0) {
                CFX_AffineMatrix matrix(pImageData->m_Matrix.a, 0, 0, -pImageData->m_Matrix.d, 0, 0);
                int left, top;
                pDiBmp = pImageData->m_pBitmap->TransformTo(&matrix, left, top);
                pDispSource = pDiBmp;
            }
            if (NULL == pDispSource) {
                continue;
            }
            if (pDispSource->GetFormat() == FXDIB_1bppMask || pDispSource->GetFormat() == FXDIB_8bppMask) {
                m_pFXDevice->StretchBitMask(pDispSource, (int)(rect.left + 0.5), (int)(rect.bottom + 0.5), (int)(rect.Width() + 0.5), (int)(rect.Height() + 0.5), 0xff000000);
            } else {
                m_pFXDevice->StretchDIBits(pDispSource, (int)(rect.left + 0.5), (int)(rect.bottom + 0.5), (int)(rect.Width() + 0.5), (int)(rect.Height() + 0.5));
            }
            if(m_pFXDevice->GetBitmap() && m_pFXDevice->GetBitmap()->GetFormat() == FXDIB_8bppRgb &&
                    m_pFXDevice->GetBitmap()->GetPalette() == NULL) {
                int nPalette = 0;
                switch(m_DitherBits) {
                    case 0:
                        nPalette = 0;
                        break;
                    case 1:
                        nPalette = 2;
                        break;
                    case 2:
                        nPalette = 4;
                        break;
                    case 3:
                        nPalette = 8;
                        break;
                    case 4:
                        nPalette = 16;
                        break;
                    case 5:
                        nPalette = 32;
                        break;
                    case 6:
                        nPalette = 64;
                        break;
                    case 7:
//.........这里部分代码省略.........
开发者ID:151706061,项目名称:PDFium,代码行数:101,代码来源:reflowedpage.cpp


注:本文中的CPDF_Font::GlyphFromCharCode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。