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C++ CGridListCtrlEx::GetFont方法代码示例

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


在下文中一共展示了CGridListCtrlEx::GetFont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: OnCustomDraw

//------------------------------------------------------------------------
//! Overrides the custom draw handler, to allow custom coloring of rows.
//!		- Focus rectangle display
//!		- Use font size to increase row-height, but keep cell font-size
//!		- Alternate row coloring
//!
//! @param owner The list control drawing
//! @param pLVCD Pointer to NMLVCUSTOMDRAW structure
//! @param pResult Modification to the drawing stage (CDRF_NEWFONT, etc.)
//------------------------------------------------------------------------
void CGridRowTraitText::OnCustomDraw(CGridListCtrlEx& owner, NMLVCUSTOMDRAW* pLVCD, LRESULT* pResult)
{
    int nRow = (int)pLVCD->nmcd.dwItemSpec;

    switch (pLVCD->nmcd.dwDrawStage)
    {
    case CDDS_ITEMPREPAINT | CDDS_SUBITEM:
    {
        // Remove the selection color for the focus cell, to make it easier to see focus
        if (m_InvertCellSelection)
        {
            int nCol = pLVCD->iSubItem;
            if (pLVCD->nmcd.uItemState & CDIS_SELECTED)
            {
                if (owner.GetFocusCell()==nCol && owner.GetFocusRow()==nRow)
                {
                    pLVCD->nmcd.uItemState &= ~CDIS_SELECTED;
                }
            }
        }

        // Bug in Vista causes the cell color from previous cell to be used in the next
        // even if having reverted the cell coloring in subitem-post-paint
        if (pLVCD->clrText <= RGB(255,255,255) || pLVCD->clrTextBk <= RGB(255,255,255))
        {
            pLVCD->clrText = CLR_DEFAULT;
            pLVCD->clrTextBk = CLR_DEFAULT;

            if (UpdateTextColor(nRow, pLVCD->clrText))
                *pResult |= CDRF_NEWFONT;

            if (UpdateBackColor(nRow, pLVCD->clrTextBk))
                *pResult |= CDRF_NEWFONT;

            if (owner.OnDisplayRowColor(nRow, pLVCD->clrText, pLVCD->clrTextBk))
                *pResult |= CDRF_NEWFONT;
        }
    }
    break;

    // Before painting a row
    case CDDS_ITEMPREPAINT:
    {
        if (UpdateTextColor(nRow, pLVCD->clrText))
            *pResult |= CDRF_NEWFONT;

        if (UpdateBackColor(nRow, pLVCD->clrTextBk))
            *pResult |= CDRF_NEWFONT;

        if (owner.OnDisplayRowColor(nRow, pLVCD->clrText, pLVCD->clrTextBk))
            *pResult |= CDRF_NEWFONT;

        LOGFONT newFont = {0};
        if (owner.OnDisplayRowFont(nRow, newFont))
        {
            // New font provided
            CDC* pDC = CDC::FromHandle(pLVCD->nmcd.hdc);
            CFont* pNewFont = new CFont;
            VERIFY( pNewFont->CreateFontIndirect(&newFont) );
            m_pOldFont = pDC->SelectObject(pNewFont);
            m_FontAllocated = true;
            *pResult |= CDRF_NOTIFYPOSTPAINT;	// We need to restore the original font
            *pResult |= CDRF_NEWFONT;
        }
        else
        {
            if (owner.GetFont()!=owner.GetCellFont())
            {
                // Using special cell font because of SetMargin()
                CDC* pDC = CDC::FromHandle(pLVCD->nmcd.hdc);
                m_pOldFont = pDC->SelectObject(owner.GetCellFont());
                *pResult |= CDRF_NOTIFYPOSTPAINT;	// We need to restore the original font
                *pResult |= CDRF_NEWFONT;
            }
        }

        if (pLVCD->nmcd.uItemState & CDIS_FOCUS)
        {
            if (owner.GetFocus() != &owner)
                break;

            // If drawing focus row, then remove focus state and request to draw it later
            //	- Row paint request can come twice, with and without focus flag
            //	- Only respond to the one with focus flag, else DrawFocusRect XOR will cause solid or blank focus-rectangle
            if (owner.GetFocusRow() == nRow)
            {
                if (owner.GetFocusCell() >= 0)
                {
                    // We want to draw a cell-focus-rectangle instead of row-focus-rectangle
                    pLVCD->nmcd.uItemState &= ~CDIS_FOCUS;
//.........这里部分代码省略.........
开发者ID:strogo,项目名称:cgridlistctrlex,代码行数:101,代码来源:CGridRowTraitText.cpp


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