C++ (Cpp) GraphicsContextStateSaver::save 예제들

예제 #1

파일: TextPainter.cpp 프로젝트: alexanderbill/blink-crosswalk

// static
void TextPainter::updateGraphicsContext(GraphicsContext* context, const Style& textStyle, bool horizontal, GraphicsContextStateSaver& stateSaver)
{
    TextDrawingModeFlags mode = context->textDrawingMode();
    if (textStyle.strokeWidth > 0) {
        TextDrawingModeFlags newMode = mode | TextModeStroke;
        if (mode != newMode) {
            if (!stateSaver.saved())
                stateSaver.save();
            context->setTextDrawingMode(newMode);
            mode = newMode;
        }
    }

    if (mode & TextModeFill && textStyle.fillColor != context->fillColor())
        context->setFillColor(textStyle.fillColor);

    if (mode & TextModeStroke) {
        if (textStyle.strokeColor != context->strokeColor())
            context->setStrokeColor(textStyle.strokeColor);
        if (textStyle.strokeWidth != context->strokeThickness())
            context->setStrokeThickness(textStyle.strokeWidth);
    }

    // Text shadows are disabled when printing. http://crbug.com/258321
    if (textStyle.shadow && !context->printing()) {
        if (!stateSaver.saved())
            stateSaver.save();
        context->setDrawLooper(textStyle.shadow->createDrawLooper(DrawLooperBuilder::ShadowIgnoresAlpha, textStyle.currentColor, horizontal));
    }
}

예제 #2

파일: TextPainter.cpp 프로젝트: ollie314/chromium

// static
void TextPainter::updateGraphicsContext(GraphicsContext& context,
                                        const Style& textStyle,
                                        bool horizontal,
                                        GraphicsContextStateSaver& stateSaver) {
  TextDrawingModeFlags mode = context.textDrawingMode();
  if (textStyle.strokeWidth > 0) {
    TextDrawingModeFlags newMode = mode | TextModeStroke;
    if (mode != newMode) {
      if (!stateSaver.saved())
        stateSaver.save();
      context.setTextDrawingMode(newMode);
      mode = newMode;
    }
  }

  if (mode & TextModeFill && textStyle.fillColor != context.fillColor())
    context.setFillColor(textStyle.fillColor);

  if (mode & TextModeStroke) {
    if (textStyle.strokeColor != context.strokeColor())
      context.setStrokeColor(textStyle.strokeColor);
    if (textStyle.strokeWidth != context.strokeThickness())
      context.setStrokeThickness(textStyle.strokeWidth);
  }

  if (textStyle.shadow) {
    if (!stateSaver.saved())
      stateSaver.save();
    context.setDrawLooper(textStyle.shadow->createDrawLooper(
        DrawLooperBuilder::ShadowIgnoresAlpha, textStyle.currentColor,
        horizontal));
  }
}

예제 #3

파일: SVGShapePainter.cpp 프로젝트: astojilj/chromium-crosswalk

static bool setupNonScalingStrokeContext(AffineTransform& strokeTransform, GraphicsContextStateSaver& stateSaver)
{
    if (!strokeTransform.isInvertible())
        return false;

    stateSaver.save();
    stateSaver.context().concatCTM(strokeTransform.inverse());
    return true;
}

예제 #4

파일: RenderSVGShape.cpp 프로젝트: kamihouse/webkit

bool RenderSVGShape::setupNonScalingStrokeContext(AffineTransform& strokeTransform, GraphicsContextStateSaver& stateSaver)
{
    Optional<AffineTransform> inverse = strokeTransform.inverse();
    if (!inverse)
        return false;

    stateSaver.save();
    stateSaver.context()->concatCTM(inverse.value());
    return true;
}