コード例 #1
0
void EllipsisBox::paint(PaintInfo& paintInfo, const LayoutPoint& paintOffset, LayoutUnit lineTop, LayoutUnit lineBottom)
{
    GraphicsContext* context = paintInfo.context;
    RenderStyle* style = m_renderer->style(isFirstLineStyle());
    Color styleTextColor = style->visitedDependentColor(CSSPropertyWebkitTextFillColor);
    if (styleTextColor != context->fillColor())
        context->setFillColor(styleTextColor, style->colorSpace());

    Color textColor = styleTextColor;
    const Font& font = style->font();
    if (selectionState() != RenderObject::SelectionNone) {
        paintSelection(context, paintOffset, style, font);

        // Select the correct color for painting the text.
        Color foreground = paintInfo.forceBlackText() ? Color::black : renderer()->selectionForegroundColor();
        if (foreground.isValid() && foreground != styleTextColor)
            context->setFillColor(foreground, style->colorSpace());
    }

    const ShadowData* shadow = style->textShadow();
    bool hasShadow = shadow;
    if (hasShadow) {
        // FIXME: it would be better if we could get the shadows top-to-bottom from the style.
        Vector<const ShadowData*, 4> shadows;
        do {
            shadows.append(shadow);
        } while ((shadow = shadow->next()));

        DrawLooper drawLooper;
        drawLooper.addUnmodifiedContent();
        for (int i = shadows.size() - 1; i >= 0; i--) {
            shadow = shadows[i];
            int shadowX = isHorizontal() ? shadow->x() : shadow->y();
            int shadowY = isHorizontal() ? shadow->y() : -shadow->x();
            FloatSize offset(shadowX, shadowY);
            drawLooper.addShadow(offset, shadow->blur(), shadow->color(),
                DrawLooper::ShadowRespectsTransforms, DrawLooper::ShadowIgnoresAlpha);
        }
        context->setDrawLooper(drawLooper);
    }

    // FIXME: Why is this always LTR? Fix by passing correct text run flags below.
    FloatPoint boxOrigin(paintOffset);
    boxOrigin.move(x(), y());
    FloatRect boxRect(boxOrigin, LayoutSize(logicalWidth(), logicalHeight()));
    FloatPoint textOrigin(boxOrigin.x(), boxOrigin.y() + style->fontMetrics().ascent());
    TextRun textRun = RenderBlock::constructTextRun(renderer(), font, m_str, style, TextRun::AllowTrailingExpansion);
    TextRunPaintInfo textRunPaintInfo(textRun);
    textRunPaintInfo.bounds = boxRect;
    context->drawText(font, textRunPaintInfo, textOrigin);

    // Restore the regular fill color.
    if (styleTextColor != context->fillColor())
        context->setFillColor(styleTextColor, style->colorSpace());

    if (hasShadow)
        context->clearDrawLooper();

    paintMarkupBox(paintInfo, paintOffset, lineTop, lineBottom, style);
}
コード例 #2
0
void SVGInlineTextBox::paintTextWithShadows(GraphicsContext* context, RenderStyle* style, TextRun& textRun, const SVGTextFragment& fragment, int startPosition, int endPosition)
{
    RenderSVGInlineText* textRenderer = toRenderSVGInlineText(this->textRenderer());
    ASSERT(textRenderer);

    float scalingFactor = textRenderer->scalingFactor();
    ASSERT(scalingFactor);

    const Font& scaledFont = textRenderer->scaledFont();
    const ShadowList* shadowList = style->textShadow();

    // Text shadows are disabled when printing. http://crbug.com/258321
    bool hasShadow = shadowList && !context->printing();

    FloatPoint textOrigin(fragment.x, fragment.y);
    FloatSize textSize(fragment.width, fragment.height);

    if (scalingFactor != 1) {
        textOrigin.scale(scalingFactor, scalingFactor);
        textSize.scale(scalingFactor);
        context->save();
        context->scale(FloatSize(1 / scalingFactor, 1 / scalingFactor));
    }

    if (hasShadow) {
        DrawLooper drawLooper;
        for (size_t i = shadowList->shadows().size(); i--; ) {
            const ShadowData& shadow = shadowList->shadows()[i];
            FloatSize offset(shadow.x(), shadow.y());
            drawLooper.addShadow(offset, shadow.blur(), shadow.color(),
                DrawLooper::ShadowRespectsTransforms, DrawLooper::ShadowRespectsAlpha);
        }
        drawLooper.addUnmodifiedContent();
        context->setDrawLooper(drawLooper);
    }

    if (prepareGraphicsContextForTextPainting(context, scalingFactor, textRun, style)) {
        TextRunPaintInfo textRunPaintInfo(textRun);
        textRunPaintInfo.from = startPosition;
        textRunPaintInfo.to = endPosition;
        textRunPaintInfo.bounds = FloatRect(textOrigin, textSize);
        scaledFont.drawText(context, textRunPaintInfo, textOrigin);
        restoreGraphicsContextAfterTextPainting(context, textRun);
    }

    if (scalingFactor != 1)
        context->restore();
    else if (hasShadow)
        context->clearShadow();
}
コード例 #3
0
ファイル: QScope.cpp プロジェクト: HaikuArchives/QScope
bool QScopeWindow::QuitRequested(void)
{
	// Delete subscriber
	delete the_subscriber;

	// Delete stream objects
	delete dac_stream;
	delete adc_stream;

	// Delete looper
	the_looper->Lock();
	the_looper->Quit();

	// Delete the bitmap
	delete the_bitmap;

	// Quit program
	be_app->PostMessage(B_QUIT_REQUESTED);
	return TRUE;
}
コード例 #4
0
ファイル: EllipsisBox.cpp プロジェクト: Metrological/chromium
void EllipsisBox::paint(PaintInfo& paintInfo, const LayoutPoint& paintOffset, LayoutUnit lineTop, LayoutUnit lineBottom)
{
    GraphicsContext* context = paintInfo.context;
    RenderStyle* style = m_renderer->style(isFirstLineStyle());

    const Font& font = style->font();
    FloatPoint boxOrigin = locationIncludingFlipping();
    LayoutPoint adjustedPaintOffset = paintOffset;
    if (!isHorizontal())
        adjustedPaintOffset.move(0, -virtualLogicalHeight());
    boxOrigin.move(adjustedPaintOffset.x(), adjustedPaintOffset.y());
    FloatRect boxRect(boxOrigin, LayoutSize(logicalWidth(), virtualLogicalHeight()));
    GraphicsContextStateSaver stateSaver(*context);
    if (!isHorizontal())
        context->concatCTM(InlineTextBox::rotation(boxRect, InlineTextBox::Clockwise));
    FloatPoint textOrigin = FloatPoint(boxOrigin.x(), boxOrigin.y() + font.fontMetrics().ascent());

    Color styleTextColor = m_renderer->resolveColor(style, CSSPropertyWebkitTextFillColor);
    if (styleTextColor != context->fillColor())
        context->setFillColor(styleTextColor);

    if (selectionState() != RenderObject::SelectionNone) {
        paintSelection(context, boxOrigin, style, font);

        // Select the correct color for painting the text.
        Color foreground = paintInfo.forceBlackText() ? Color::black : renderer()->selectionForegroundColor();
        if (foreground.isValid() && foreground != styleTextColor)
            context->setFillColor(foreground);
    }

    // Text shadows are disabled when printing. http://crbug.com/258321
    const ShadowList* shadowList = context->printing() ? 0 : style->textShadow();
    bool hasShadow = shadowList;
    if (hasShadow) {
        DrawLooper drawLooper;
        for (size_t i = shadowList->shadows().size(); i--; ) {
            const ShadowData& shadow = shadowList->shadows()[i];
            int shadowX = isHorizontal() ? shadow.x() : shadow.y();
            int shadowY = isHorizontal() ? shadow.y() : -shadow.x();
            FloatSize offset(shadowX, shadowY);
            drawLooper.addShadow(offset, shadow.blur(), m_renderer->resolveColor(shadow.color()),
                DrawLooper::ShadowRespectsTransforms, DrawLooper::ShadowIgnoresAlpha);
        }
        drawLooper.addUnmodifiedContent();
        context->setDrawLooper(drawLooper);
    }

    // FIXME: Why is this always LTR? Fix by passing correct text run flags below.
    TextRun textRun = RenderBlockFlow::constructTextRun(renderer(), font, m_str, style, TextRun::AllowTrailingExpansion);
    TextRunPaintInfo textRunPaintInfo(textRun);
    textRunPaintInfo.bounds = boxRect;
    context->drawText(font, textRunPaintInfo, textOrigin);

    // Restore the regular fill color.
    if (styleTextColor != context->fillColor())
        context->setFillColor(styleTextColor);

    if (hasShadow)
        context->clearDrawLooper();

    paintMarkupBox(paintInfo, paintOffset, lineTop, lineBottom, style);
}