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C++ SkTScopedComPtr::HasCharacter方法代码示例

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


在下文中一共展示了SkTScopedComPtr::HasCharacter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: DrawGlyphRun

    // IDWriteTextRenderer methods
    virtual HRESULT STDMETHODCALLTYPE DrawGlyphRun(
        void* clientDrawingContext,
        FLOAT baselineOriginX,
        FLOAT baselineOriginY,
        DWRITE_MEASURING_MODE measuringMode,
        DWRITE_GLYPH_RUN const* glyphRun,
        DWRITE_GLYPH_RUN_DESCRIPTION const* glyphRunDescription,
        IUnknown* clientDrawingEffect) override
    {
        SkTScopedComPtr<IDWriteFont> font;
        HRM(fOuter->fFontCollection->GetFontFromFontFace(glyphRun->fontFace, &font),
            "Could not get font from font face.");

        // It is possible that the font passed does not actually have the requested character,
        // due to no font being found and getting the fallback font.
        // Check that the font actually contains the requested character.
        BOOL exists;
        HRM(font->HasCharacter(fCharacter, &exists), "Could not find character.");

        if (exists) {
            SkTScopedComPtr<IDWriteFontFamily> fontFamily;
            HRM(font->GetFontFamily(&fontFamily), "Could not get family.");
            fResolvedTypeface = fOuter->createTypefaceFromDWriteFont(glyphRun->fontFace,
                                                                     font.get(),
                                                                     fontFamily.get());
        }

        return S_OK;
    }
开发者ID:Wafflespeanut,项目名称:gecko-dev,代码行数:30,代码来源:SkFontMgr_win_dw.cpp


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