void SVGInlineTextBox::paintDecorationWithStyle(GraphicsContext* context, ETextDecoration decoration, const SVGTextFragment& fragment, RenderObject* decorationRenderer)
{
ASSERT(!m_paintingResource);
ASSERT(m_paintingResourceMode != ApplyToDefaultMode);
RenderStyle* decorationStyle = decorationRenderer->style();
ASSERT(decorationStyle);
const Font& font = decorationStyle->font();
const FontMetrics& fontMetrics = font.fontMetrics();
// The initial y value refers to overline position.
float thickness = thicknessForDecoration(decoration, font);
if (fragment.width <= 0 && thickness <= 0)
return;
float y = fragment.y - fontMetrics.ascent() + positionOffsetForDecoration(decoration, fontMetrics, thickness);
Path path;
path.addRect(FloatRect(fragment.x, y, fragment.width, thickness));
context->save();
if (acquirePaintingResource(context, decorationRenderer, decorationStyle))
releasePaintingResource(context, &path);
context->restore();
}
bool SVGInlineTextBox::prepareGraphicsContextForTextPainting(GraphicsContext*& context, TextRun& textRun, RenderStyle* style)
{
bool acquiredResource = acquirePaintingResource(context, parent()->renderer(), style);
#if ENABLE(SVG_FONTS)
// SVG Fonts need access to the painting resource used to draw the current text chunk.
if (acquiredResource)
textRun.setActivePaintingResource(m_paintingResource);
#endif
return acquiredResource;
}
bool SVGInlineTextBox::prepareGraphicsContextForTextPainting(GraphicsContext*& context, float scalingFactor, TextRun& textRun, RenderStyle* style)
{
bool acquiredResource = acquirePaintingResource(context, scalingFactor, parent()->renderer(), style);
if (!acquiredResource)
return false;
#if ENABLE(SVG_FONTS)
// SVG Fonts need access to the painting resource used to draw the current text chunk.
TextRun::RenderingContext* renderingContext = textRun.renderingContext();
if (renderingContext)
static_cast<SVGTextRunRenderingContext*>(renderingContext)->setActivePaintingResource(m_paintingResource);
#endif
return true;
}
void SVGInlineTextBox::paintDecorationWithStyle(GraphicsContext* context, ETextDecoration decoration, const SVGTextFragment& fragment, RenderObject* decorationRenderer)
{
ASSERT(!m_paintingResource);
ASSERT(m_paintingResourceMode != ApplyToDefaultMode);
RenderStyle* decorationStyle = decorationRenderer->style();
ASSERT(decorationStyle);
float scalingFactor = 1;
Font scaledFont;
RenderSVGInlineText::computeNewScaledFontForStyle(decorationRenderer, decorationStyle, scalingFactor, scaledFont);
ASSERT(scalingFactor);
// The initial y value refers to overline position.
float thickness = thicknessForDecoration(decoration, scaledFont);
if (fragment.width <= 0 && thickness <= 0)
return;
FloatPoint decorationOrigin(fragment.x, fragment.y);
float width = fragment.width;
const FontMetrics& scaledFontMetrics = scaledFont.fontMetrics();
GraphicsContextStateSaver stateSaver(*context);
if (scalingFactor != 1) {
width *= scalingFactor;
decorationOrigin.scale(scalingFactor, scalingFactor);
AffineTransform newTransform = context->getCTM();
newTransform.scale(1 / scalingFactor);
normalizeTransform(newTransform);
context->setCTM(newTransform);
}
decorationOrigin.move(0, -scaledFontMetrics.floatAscent() + positionOffsetForDecoration(decoration, scaledFontMetrics, thickness));
Path path;
path.addRect(FloatRect(decorationOrigin, FloatSize(width, thickness)));
if (acquirePaintingResource(context, scalingFactor, decorationRenderer, decorationStyle))
releasePaintingResource(context, &path);
}
void SVGInlineTextBox::paintDecorationWithStyle(GraphicsContext* context, TextDecoration decoration, const SVGTextFragment& fragment, RenderObject* decorationRenderer)
{
ASSERT(!m_paintingResource);
ASSERT(m_paintingResourceMode != ApplyToDefaultMode);
RenderStyle* decorationStyle = decorationRenderer->style();
ASSERT(decorationStyle);
float scalingFactor = 1;
Font scaledFont;
RenderSVGInlineText::computeNewScaledFontForStyle(decorationRenderer, decorationStyle, scalingFactor, scaledFont);
ASSERT(scalingFactor);
// The initial y value refers to overline position.
float thickness = thicknessForDecoration(decoration, scaledFont);
if (fragment.width <= 0 && thickness <= 0)
return;
FloatPoint decorationOrigin(fragment.x, fragment.y);
float width = fragment.width;
const FontMetrics& scaledFontMetrics = scaledFont.fontMetrics();
GraphicsContextStateSaver stateSaver(*context, false);
if (scalingFactor != 1) {
stateSaver.save();
width *= scalingFactor;
decorationOrigin.scale(scalingFactor, scalingFactor);
context->scale(FloatSize(1 / scalingFactor, 1 / scalingFactor));
}
decorationOrigin.move(0, -scaledFontMetrics.floatAscent() + positionOffsetForDecoration(decoration, scaledFontMetrics, thickness));
Path path;
path.addRect(FloatRect(decorationOrigin, FloatSize(width, thickness)));
// acquirePaintingResource also modifies state if the scalingFactor is non-identity.
// Above we have saved the state for this case.
if (acquirePaintingResource(context, scalingFactor, decorationRenderer, decorationStyle))
releasePaintingResource(context, &path);
}
bool SVGInlineTextBox::prepareGraphicsContextForTextPainting(GraphicsContext*& context, float scalingFactor, RenderStyle* style)
{
return acquirePaintingResource(context, scalingFactor, parent()->renderer(), style);
}