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C++ GlyphArrangement::moveRangeOfGlyphs方法代码示例

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


在下文中一共展示了GlyphArrangement::moveRangeOfGlyphs方法的2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: addLinesWithLineBreaks

void GlyphArrangement::addLinesWithLineBreaks (const String& text, const Font& f,
                                               float x, float y, float width, float height, Justification layout)
{
    GlyphArrangement ga;
    ga.addJustifiedText (f, text, x, y, width, layout);

    const Rectangle<float> bb (ga.getBoundingBox (0, -1, false));

    float dy = y - bb.getY();

    if (layout.testFlags (Justification::verticallyCentred))   dy += (height - bb.getHeight()) * 0.5f;
    else if (layout.testFlags (Justification::bottom))         dy += (height - bb.getHeight());

    ga.moveRangeOfGlyphs (0, -1, 0.0f, dy);

    glyphs.addArray (ga.glyphs);
}
开发者ID:JordanTHarris,项目名称:Painter,代码行数:17,代码来源:juce_GlyphArrangement.cpp

示例2: addFittedText

void GlyphArrangement::addFittedText (const Font& f,
                                      const String& text,
                                      const float x, const float y,
                                      const float width, const float height,
                                      const Justification& layout,
                                      int maximumLines,
                                      const float minimumHorizontalScale)
{
    // doesn't make much sense if this is outside a sensible range of 0.5 to 1.0
    jassert (minimumHorizontalScale > 0 && minimumHorizontalScale <= 1.0f);

    if (text.containsAnyOf ("\r\n"))
    {
        GlyphArrangement ga;
        ga.addJustifiedText (f, text, x, y, width, layout);

        const Rectangle<float> bb (ga.getBoundingBox (0, -1, false));

        float dy = y - bb.getY();

        if (layout.testFlags (Justification::verticallyCentred))
            dy += (height - bb.getHeight()) * 0.5f;
        else if (layout.testFlags (Justification::bottom))
            dy += height - bb.getHeight();

        ga.moveRangeOfGlyphs (0, -1, 0.0f, dy);

        glyphs.ensureStorageAllocated (glyphs.size() + ga.glyphs.size());

        for (int i = 0; i < ga.glyphs.size(); ++i)
            glyphs.add (ga.glyphs.getUnchecked (i));

        ga.glyphs.clear (false);
        return;
    }

    int startIndex = glyphs.size();
    addLineOfText (f, text.trim(), x, y);

    if (glyphs.size() > startIndex)
    {
        float lineWidth = glyphs.getUnchecked (glyphs.size() - 1)->getRight()
                            - glyphs.getUnchecked (startIndex)->getLeft();

        if (lineWidth <= 0)
            return;

        if (lineWidth * minimumHorizontalScale < width)
        {
            if (lineWidth > width)
                stretchRangeOfGlyphs (startIndex, glyphs.size() - startIndex,
                                      width / lineWidth);

            justifyGlyphs (startIndex, glyphs.size() - startIndex,
                           x, y, width, height, layout);
        }
        else if (maximumLines <= 1)
        {
            fitLineIntoSpace (startIndex, glyphs.size() - startIndex,
                              x, y, width, height, f, layout, minimumHorizontalScale);
        }
        else
        {
            Font font (f);
            String txt (text.trim());
            const int length = txt.length();
            const int originalStartIndex = startIndex;
            int numLines = 1;

            if (length <= 12 && ! txt.containsAnyOf (" -\t\r\n"))
                maximumLines = 1;

            maximumLines = jmin (maximumLines, length);

            while (numLines < maximumLines)
            {
                ++numLines;

                const float newFontHeight = height / (float) numLines;

                if (newFontHeight < font.getHeight())
                {
                    font.setHeight (jmax (8.0f, newFontHeight));

                    removeRangeOfGlyphs (startIndex, -1);
                    addLineOfText (font, txt, x, y);

                    lineWidth = glyphs.getUnchecked (glyphs.size() - 1)->getRight()
                                    - glyphs.getUnchecked (startIndex)->getLeft();
                }

                if (numLines > lineWidth / width || newFontHeight < 8.0f)
                    break;
            }

            if (numLines < 1)
                numLines = 1;

            float lineY = y;
            float widthPerLine = lineWidth / numLines;
//.........这里部分代码省略.........
开发者ID:EQ4,项目名称:editor,代码行数:101,代码来源:juce_GlyphArrangement.cpp


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