Examples with FontRenderContext java.awt.font.FontRenderContext used on opensource projects

Example 56 with FontRenderContext

use of java.awt.font.FontRenderContext in project intellij-community by JetBrains.

the class TextPainter method drawHeaderOrFooterLine.

private double drawHeaderOrFooterLine(Graphics2D g, double x, double y, double w, String headerText, String alignment) {
    FontRenderContext fontRenderContext = g.getFontRenderContext();
    LineMetrics lineMetrics = getHeaderFooterLineMetrics(g);
    float lineHeight = lineMetrics.getHeight();
    if (myPerformActualDrawing) {
        headerText = convertHeaderText(headerText);
        g.setFont(myHeaderFont);
        g.setColor(Color.black);
        float descent = lineMetrics.getDescent();
        double width = myHeaderFont.getStringBounds(headerText, fontRenderContext).getWidth() + getCharWidth(g);
        float yPos = (float) (lineHeight - descent + y);
        if (PrintSettings.LEFT.equals(alignment)) {
            drawStringToGraphics(g, headerText, x, yPos);
        } else if (PrintSettings.CENTER.equals(alignment)) {
            drawStringToGraphics(g, headerText, (float) (x + (w - width) / 2), yPos);
        } else if (PrintSettings.RIGHT.equals(alignment)) {
            drawStringToGraphics(g, headerText, (float) (x + w - width), yPos);
        }
    }
    return lineHeight;
}

Example 57 with FontRenderContext

use of java.awt.font.FontRenderContext in project intellij-community by JetBrains.

the class EditorView method checkFontRenderContext.

private void checkFontRenderContext(FontRenderContext context) {
    FontRenderContext oldContext = myFontRenderContext;
    setFontRenderContext(context);
    if (!myFontRenderContext.equals(oldContext)) {
        myTextLayoutCache.resetToDocumentSize(false);
        invalidateFoldRegionLayouts();
    }
}

Example 58 with FontRenderContext

use of java.awt.font.FontRenderContext in project intellij-community by JetBrains.

the class UIUtil method getStringY.

public static int getStringY(@NotNull final String string, @NotNull final Rectangle bounds, @NotNull final Graphics2D g) {
    final int centerY = bounds.height / 2;
    final Font font = g.getFont();
    final FontRenderContext frc = g.getFontRenderContext();
    final Rectangle stringBounds = font.getStringBounds(string, frc).getBounds();
    return (int) (centerY - stringBounds.height / 2.0 - stringBounds.y);
}

Example 59 with FontRenderContext

use of java.awt.font.FontRenderContext in project intellij-community by JetBrains.

the class ParameterHintsPresentationManager method getFontMetrics.

private static MyFontMetrics getFontMetrics(@NotNull Editor editor) {
    String familyName = UIManager.getFont("Label.font").getFamily();
    int size = Math.max(1, editor.getColorsScheme().getEditorFontSize() - 1);
    MyFontMetrics metrics = editor.getUserData(HINT_FONT_METRICS);
    if (metrics != null) {
        Font font = metrics.getFont();
        if (!familyName.equals(font.getFamily()) || size != font.getSize())
            metrics = null;
        else {
            FontRenderContext currentContext = FontInfo.getFontRenderContext(editor.getContentComponent());
            if (currentContext.equals(metrics.metrics.getFontRenderContext()))
                metrics = null;
        }
    }
    if (metrics == null) {
        Font font = new Font(familyName, Font.PLAIN, size);
        metrics = new MyFontMetrics(editor, font);
        editor.putUserData(HINT_FONT_METRICS, metrics);
    }
    return metrics;
}

Example 60 with FontRenderContext

use of java.awt.font.FontRenderContext in project adempiere by adempiere.

the class StringElement method calculateSize.

//	translate
/**************************************************************************
	 * 	Layout and Calculate Size.
	 * 	Set p_width & p_height
	 * 	@return Size
	 */
protected boolean calculateSize() {
    if (p_sizeCalculated)
        return true;
    //
    FontRenderContext frc = new FontRenderContext(null, true, true);
    TextLayout layout = null;
    p_height = 0f;
    p_width = 0f;
    //	No Limit
    if (p_maxWidth == 0f && p_maxHeight == 0f) {
        for (int i = 0; i < m_string_paper.length; i++) {
            AttributedCharacterIterator iter = m_string_paper[i].getIterator();
            if (iter.getBeginIndex() == iter.getEndIndex())
                continue;
            //	Check for Tab (just first)
            int tabPos = -1;
            for (char c = iter.first(); c != CharacterIterator.DONE && tabPos == -1; c = iter.next()) {
                if (c == '\t')
                    tabPos = iter.getIndex();
            }
            if (tabPos == -1) {
                layout = new TextLayout(iter, frc);
                p_height += layout.getAscent() + layout.getDescent() + layout.getLeading();
                if (p_width < layout.getAdvance())
                    p_width = layout.getAdvance();
            } else //	with tab
            {
                LineBreakMeasurer measurer = new LineBreakMeasurer(iter, frc);
                layout = measurer.nextLayout(9999, tabPos, false);
                p_height += layout.getAscent() + layout.getDescent() + layout.getLeading();
                float width = getTabPos(0, layout.getAdvance());
                layout = measurer.nextLayout(9999, iter.getEndIndex(), true);
                width += layout.getAdvance();
                if (p_width < width)
                    p_width = width;
            }
        }
        //	Add CheckBox Size
        if (m_check != null) {
            p_width += LayoutEngine.IMAGE_SIZE.width;
            if (p_height < LayoutEngine.IMAGE_SIZE.height)
                p_height = LayoutEngine.IMAGE_SIZE.height;
        }
    } else //	Size Limits
    {
        p_width = p_maxWidth;
        for (int i = 0; i < m_string_paper.length; i++) {
            AttributedCharacterIterator iter = m_string_paper[i].getIterator();
            if (iter.getBeginIndex() == iter.getEndIndex())
                continue;
            LineBreakMeasurer measurer = new LineBreakMeasurer(iter, frc);
            //	System.out.println("StringLength=" + m_originalString.length() + " MaxWidth=" + p_maxWidth + " MaxHeight=" + p_maxHeight);
            while (measurer.getPosition() < iter.getEndIndex()) {
                //	no need to expand tab space for limited space
                layout = measurer.nextLayout(p_maxWidth);
                float lineHeight = layout.getAscent() + layout.getDescent() + layout.getLeading();
                //	System.out.println("  LineWidth=" + layout.getAdvance() + "  LineHeight=" + lineHeight);
                if (//	one line only
                p_maxHeight == -1f && i == 0)
                    p_maxHeight = lineHeight;
                if (p_maxHeight == 0f || (p_height + lineHeight) <= p_maxHeight)
                    p_height += lineHeight;
            }
        }
        //	Add CheckBox Size
        if (m_check != null) {
            //	p_width += LayoutEngine.IMAGE_SIZE.width;
            if (p_height < LayoutEngine.IMAGE_SIZE.height)
                p_height = LayoutEngine.IMAGE_SIZE.height;
        }
    //	System.out.println("  Width=" + p_width + "  Height=" + p_height);
    }
    //	Enlarge Size when aligned and max size is given
    if (p_FieldAlignmentType != null) {
        boolean changed = false;
        if (p_height < p_maxHeight) {
            p_height = p_maxHeight;
            changed = true;
        }
        if (p_width < p_maxWidth) {
            p_width = p_maxWidth;
            changed = true;
        }
    //	if (changed)
    //		System.out.println("StringElement.calculate size - Width="
    //			+ p_width + "(" + p_maxWidth + ") - Height=" + p_height + "(" + p_maxHeight + ")");
    }
    return true;
}