bool FontFaceSet::resolveFontStyle(const String& fontString, Font& font)
{
if (fontString.isEmpty())
return false;
// Interpret fontString in the same way as the 'font' attribute of CanvasRenderingContext2D.
RefPtrWillBeRawPtr<MutableStylePropertySet> parsedStyle = MutableStylePropertySet::create(HTMLStandardMode);
CSSParser::parseValue(parsedStyle.get(), CSSPropertyFont, fontString, true, 0);
if (parsedStyle->isEmpty())
return false;
String fontValue = parsedStyle->getPropertyValue(CSSPropertyFont);
if (fontValue == "inherit" || fontValue == "initial")
return false;
RefPtr<ComputedStyle> style = ComputedStyle::create();
FontFamily fontFamily;
fontFamily.setFamily(defaultFontFamily);
FontDescription defaultFontDescription;
defaultFontDescription.setFamily(fontFamily);
defaultFontDescription.setSpecifiedSize(defaultFontSize);
defaultFontDescription.setComputedSize(defaultFontSize);
style->setFontDescription(defaultFontDescription);
style->font().update(style->font().fontSelector());
document()->ensureStyleResolver().computeFont(style.get(), *parsedStyle);
font = style->font();
font.update(document()->styleEngine().fontSelector());
return true;
}
static Font makeFont(const WebFontDescription& description)
{
AtomicString::init();
String fontFamilyString(description.family, description.familyLength);
FontDescription f;
FontFamily family;
family.setFamily(fontFamilyString);
f.setFamily(family);
f.setSpecifiedSize(description.size);
f.setComputedSize(description.size);
f.setItalic(description.italic);
f.setWeight(description.bold ? FontWeightBold : FontWeightNormal);
f.setIsAbsoluteSize(true);
FontSmoothingType smoothingType;
if (SUCCEEDED(WebPreferences::sharedStandardPreferences()->fontSmoothing(&smoothingType)))
f.setRenderingMode(smoothingType == FontSmoothingTypeWindows ? AlternateRenderingMode : NormalRenderingMode);
Font font(f, 0, 0);
font.update(0);
return font;
}
static void
gtk_cairo_draw_text(GraphicsContext *gc, const String& text, unsigned int length, int fontSize, int line)
{
// Need to create an empty document so that a CSSSelector can be created
PassRefPtr<Document> document(Document::create(0));
// Create the Font selector using this document
PassRefPtr<CSSFontSelector> fontSelector = CSSFontSelector::create(document.get());
// Use Arial as font family
FontFamily family;
family.setFamily("arial");
// Create a font description to then assign to the font object
FontDescription fontDescription = FontDescription();
fontDescription.setFamily(family);
fontDescription.setComputedSize(fontSize);
fontDescription.setSpecifiedSize(fontSize);
fontDescription.setWeight(FontWeightNormal);
fontDescription.setGenericFamily(FontDescription::SansSerifFamily);
fontDescription.setKeywordSize(4);
// Create the font and initialize it
static Font font(fontDescription, 0, 0);
font.update(fontSelector);
const UChar* string = text.characters();
// When rtl has to be added, configure in TextRun constructor
// TextRun textRun(string, length, 0, 0, 0, rtl, override, false, false);
TextRun textRun(string, length);
font.drawText(gc, textRun, FloatPoint(0, line*fontSize), 0, -1);
// c->drawBidiText(font, textRun, location);
}
void RenderThemeQStyle::adjustButtonStyle(CSSStyleSelector* selector, RenderStyle* style, Element*) const
{
// Ditch the border.
style->resetBorder();
#ifdef Q_WS_MAC
if (style->appearance() == PushButtonPart) {
// The Mac ports ignore the specified height for <input type="button"> elements
// unless a border and/or background CSS property is also specified.
style->setHeight(Length(Auto));
}
#endif
FontDescription fontDescription = style->fontDescription();
fontDescription.setIsAbsoluteSize(true);
#ifdef Q_WS_MAC // Use fixed font size and family on Mac (like Safari does)
fontDescription.setSpecifiedSize(m_buttonFontPixelSize);
fontDescription.setComputedSize(m_buttonFontPixelSize);
#else
fontDescription.setSpecifiedSize(style->fontSize());
fontDescription.setComputedSize(style->fontSize());
#endif
FontFamily fontFamily;
fontFamily.setFamily(m_buttonFontFamily);
fontDescription.setFamily(fontFamily);
style->setFontDescription(fontDescription);
style->font().update(selector->fontSelector());
style->setLineHeight(RenderStyle::initialLineHeight());
setButtonSize(style);
setButtonPadding(style);
}
void RenderThemeQt::adjustButtonStyle(CSSStyleSelector* selector, RenderStyle* style, Element* e) const
{
// Ditch the border.
style->resetBorder();
// Height is locked to auto.
style->setHeight(Length(Auto));
// White-space is locked to pre
style->setWhiteSpace(PRE);
// Use fixed font size and family
FontDescription fontDescription = style->fontDescription();
fontDescription.setIsAbsoluteSize(true);
fontDescription.setSpecifiedSize(m_buttonFontPixelSize);
fontDescription.setComputedSize(m_buttonFontPixelSize);
FontFamily fontFamily;
fontFamily.setFamily(m_buttonFontFamily);
fontDescription.setFamily(fontFamily);
style->setFontDescription(fontDescription);
style->setLineHeight(RenderStyle::initialLineHeight());
setButtonSize(style);
setButtonPadding(style);
}
void RenderThemeQt::adjustButtonStyle(CSSStyleSelector* selector, RenderStyle* style, Element* e) const
{
// Ditch the border.
style->resetBorder();
// Height is locked to auto.
style->setHeight(Length(Auto));
// White-space is locked to pre
style->setWhiteSpace(PRE);
FontDescription fontDescription = style->fontDescription();
fontDescription.setIsAbsoluteSize(true);
#ifdef Q_WS_MAC // Use fixed font size and family on Mac (like Safari does)
fontDescription.setSpecifiedSize(m_buttonFontPixelSize);
fontDescription.setComputedSize(m_buttonFontPixelSize);
#else
fontDescription.setSpecifiedSize(style->fontSize());
fontDescription.setComputedSize(style->fontSize());
#endif
FontFamily fontFamily;
fontFamily.setFamily(m_buttonFontFamily);
fontDescription.setFamily(fontFamily);
style->setFontDescription(fontDescription);
style->setLineHeight(RenderStyle::initialLineHeight());
setButtonSize(style);
setButtonPadding(style);
style->setColor(QApplication::palette().text().color());
}
void CSSFontFace::load()
{
FontDescription fontDescription;
FontFamily fontFamily;
fontFamily.setFamily(m_fontFace->family());
fontDescription.setFamily(fontFamily);
fontDescription.setTraits(m_fontFace->traits());
load(fontDescription);
}
static Font dragLabelFont(int size, bool bold)
{
FontDescription desc;
desc.setWeight(bold ? FontWeightBold : FontWeightNormal);
FontFamily family;
family.setFamily("Lucida Grande");
desc.setFamily(family);
desc.setSpecifiedSize((float)size);
desc.setComputedSize((float)size);
Font result = Font(desc, 0, 0);
result.update(0);
return result;
}
CanvasFontCache::CanvasFontCache(Document& document)
: m_document(&document), m_pruningScheduled(false) {
FontFamily fontFamily;
fontFamily.setFamily(defaultFontFamily);
FontDescription defaultFontDescription;
defaultFontDescription.setFamily(fontFamily);
defaultFontDescription.setSpecifiedSize(defaultFontSize);
defaultFontDescription.setComputedSize(defaultFontSize);
m_defaultFontStyle = ComputedStyle::create();
m_defaultFontStyle->setFontDescription(defaultFontDescription);
m_defaultFontStyle->font().update(
m_defaultFontStyle->font().getFontSelector());
}
Font createTestFont(const AtomicString& familyName, const String& fontPath, float size)
{
FontFamily family;
family.setFamily(familyName);
FontDescription fontDescription;
fontDescription.setFamily(family);
fontDescription.setSpecifiedSize(size);
fontDescription.setComputedSize(size);
Font font(fontDescription);
font.update(TestFontSelector::create(fontPath));
return font;
}
void FontFace::load(ExecutionContext* context)
{
if (m_status != Unloaded)
return;
FontDescription fontDescription;
FontFamily fontFamily;
fontFamily.setFamily(m_family);
fontDescription.setFamily(fontFamily);
fontDescription.setTraits(traits());
CSSFontSelector* fontSelector = toDocument(context)->styleEngine()->fontSelector();
m_cssFontFace->load(fontDescription, fontSelector);
fontSelector->loadPendingFonts();
}
bool FontFaceSet::resolveFontStyle(const String& fontString, Font& font)
{
if (fontString.isEmpty())
return false;
// Interpret fontString in the same way as the 'font' attribute of CanvasRenderingContext2D.
RefPtr<MutableStylePropertySet> parsedStyle = MutableStylePropertySet::create();
BisonCSSParser::parseValue(parsedStyle.get(), CSSPropertyFont, fontString, HTMLStandardMode, 0);
if (parsedStyle->isEmpty())
return false;
String fontValue = parsedStyle->getPropertyValue(CSSPropertyFont);
if (fontValue == "inherit" || fontValue == "initial")
return false;
RefPtr<RenderStyle> style = RenderStyle::create();
FontFamily fontFamily;
fontFamily.setFamily(defaultFontFamily);
FontDescription defaultFontDescription;
defaultFontDescription.setFamily(fontFamily);
defaultFontDescription.setSpecifiedSize(defaultFontSize);
defaultFontDescription.setComputedSize(defaultFontSize);
style->setFontDescription(defaultFontDescription);
style->font().update(style->font().fontSelector());
// Now map the font property longhands into the style.
CSSPropertyValue properties[] = {
CSSPropertyValue(CSSPropertyFontFamily, *parsedStyle),
CSSPropertyValue(CSSPropertyFontStretch, *parsedStyle),
CSSPropertyValue(CSSPropertyFontStyle, *parsedStyle),
CSSPropertyValue(CSSPropertyFontVariant, *parsedStyle),
CSSPropertyValue(CSSPropertyFontWeight, *parsedStyle),
CSSPropertyValue(CSSPropertyFontSize, *parsedStyle),
CSSPropertyValue(CSSPropertyLineHeight, *parsedStyle),
};
StyleResolver& styleResolver = document()->styleResolver();
styleResolver.applyPropertiesToStyle(properties, WTF_ARRAY_LENGTH(properties), style.get());
font = style->font();
font.update(document()->styleEngine()->fontSelector());
return true;
}
static Font dragLabelFont(int size, bool bold, FontRenderingMode renderingMode)
{
NONCLIENTMETRICS metrics;
metrics.cbSize = sizeof(metrics);
SystemParametersInfo(SPI_GETNONCLIENTMETRICS, metrics.cbSize, &metrics, 0);
FontDescription desc;
desc.setWeight(bold ? FontWeightBold : FontWeightNormal);
FontFamily family;
family.setFamily(metrics.lfSmCaptionFont.lfFaceName);
desc.setFamily(family);
desc.setSpecifiedSize((float)size);
desc.setComputedSize((float)size);
desc.setRenderingMode(renderingMode);
Font result = Font(desc, 0, 0);
result.update(0);
return result;
}
WebFontDescription::operator FontDescription() const
{
FontFamily fontFamily;
fontFamily.setFamily(family);
FontDescription desc;
desc.setFamily(fontFamily);
desc.setGenericFamily(static_cast<FontDescription::GenericFamilyType>(genericFamily));
desc.setSpecifiedSize(size);
desc.setComputedSize(size);
desc.setStyle(italic ? FontStyleItalic : FontStyleNormal);
desc.setVariant(smallCaps ? FontVariantSmallCaps : FontVariantNormal);
desc.setWeight(static_cast<FontWeight>(weight));
desc.setFontSmoothing(static_cast<FontSmoothingMode>(smoothing));
desc.setLetterSpacing(letterSpacing);
desc.setWordSpacing(wordSpacing);
return desc;
}
FontFamily FontBuilder::standardFontFamily() const
{
FontFamily family;
family.setFamily(standardFontFamilyName());
return family;
}
void PlatformCALayerWinInternal::displayCallback(CACFLayerRef caLayer, CGContextRef context)
{
ASSERT(isMainThread());
if (!owner() || !owner()->owner())
return;
CGContextSaveGState(context);
CGRect layerBounds = owner()->bounds();
if (owner()->owner()->platformCALayerContentsOrientation() == WebCore::GraphicsLayer::CompositingCoordinatesTopDown) {
CGContextScaleCTM(context, 1, -1);
CGContextTranslateCTM(context, 0, -layerBounds.size.height);
}
if (owner()->owner()) {
GraphicsContext graphicsContext(context);
// It's important to get the clip from the context, because it may be significantly
// smaller than the layer bounds (e.g. tiled layers)
CGRect clipBounds = CGContextGetClipBoundingBox(context);
IntRect clip(enclosingIntRect(clipBounds));
owner()->owner()->platformCALayerPaintContents(graphicsContext, clip);
}
#ifndef NDEBUG
else {
ASSERT_NOT_REACHED();
// FIXME: ideally we'd avoid calling -setNeedsDisplay on a layer that is a plain color,
// so CA never makes backing store for it (which is what -setNeedsDisplay will do above).
CGContextSetRGBFillColor(context, 0.0f, 1.0f, 0.0f, 1.0f);
CGContextFillRect(context, layerBounds);
}
#endif
if (owner()->owner()->platformCALayerShowRepaintCounter(owner())) {
FontCachePurgePreventer fontCachePurgePreventer;
String text = String::number(owner()->owner()->platformCALayerIncrementRepaintCount());
CGContextSaveGState(context);
// Make the background of the counter the same as the border color,
// unless there is no border, then make it red
float borderWidth = CACFLayerGetBorderWidth(caLayer);
if (borderWidth > 0) {
CGColorRef borderColor = CACFLayerGetBorderColor(caLayer);
const CGFloat* colors = CGColorGetComponents(borderColor);
CGContextSetRGBFillColor(context, colors[0], colors[1], colors[2], colors[3]);
} else
CGContextSetRGBFillColor(context, 1.0f, 0.0f, 0.0f, 0.8f);
CGRect aBounds = layerBounds;
aBounds.size.width = 10 + 10 * text.length();
aBounds.size.height = 22;
CGContextFillRect(context, aBounds);
FontDescription desc;
NONCLIENTMETRICS metrics;
metrics.cbSize = sizeof(metrics);
SystemParametersInfo(SPI_GETNONCLIENTMETRICS, metrics.cbSize, &metrics, 0);
FontFamily family;
family.setFamily(metrics.lfSmCaptionFont.lfFaceName);
desc.setFamily(family);
desc.setComputedSize(18);
Font font = Font(desc, 0, 0);
font.update(0);
GraphicsContext cg(context);
cg.setFillColor(Color::black, ColorSpaceDeviceRGB);
cg.drawText(font, TextRun(text), IntPoint(aBounds.origin.x + 5, aBounds.origin.y + 17));
CGContextRestoreGState(context);
}
CGContextRestoreGState(context);
owner()->owner()->platformCALayerLayerDidDisplay(caLayer);
}
virtual void drawInContext(PlatformGraphicsContext* context)
{
if (!m_owner)
return;
CGContextSaveGState(context);
CGRect layerBounds = bounds();
if (m_owner->contentsOrientation() == WebCore::GraphicsLayer::CompositingCoordinatesTopDown) {
CGContextScaleCTM(context, 1, -1);
CGContextTranslateCTM(context, 0, -layerBounds.size.height);
}
if (m_owner->client()) {
GraphicsContext graphicsContext(context);
// It's important to get the clip from the context, because it may be significantly
// smaller than the layer bounds (e.g. tiled layers)
CGRect clipBounds = CGContextGetClipBoundingBox(context);
IntRect clip(enclosingIntRect(clipBounds));
m_owner->paintGraphicsLayerContents(graphicsContext, clip);
}
#ifndef NDEBUG
else {
ASSERT_NOT_REACHED();
// FIXME: ideally we'd avoid calling -setNeedsDisplay on a layer that is a plain color,
// so CA never makes backing store for it (which is what -setNeedsDisplay will do above).
CGContextSetRGBFillColor(context, 0.0f, 1.0f, 0.0f, 1.0f);
CGContextFillRect(context, layerBounds);
}
#endif
if (m_owner->showRepaintCounter()) {
String text = String::format("%d", m_owner->incrementRepaintCount());;
CGContextSaveGState(context);
CGContextSetRGBFillColor(context, 1.0f, 0.0f, 0.0f, 0.8f);
CGRect aBounds = layerBounds;
aBounds.size.width = 10 + 12 * text.length();
aBounds.size.height = 25;
CGContextFillRect(context, aBounds);
FontDescription desc;
NONCLIENTMETRICS metrics;
metrics.cbSize = sizeof(metrics);
SystemParametersInfo(SPI_GETNONCLIENTMETRICS, metrics.cbSize, &metrics, 0);
FontFamily family;
family.setFamily(metrics.lfSmCaptionFont.lfFaceName);
desc.setFamily(family);
desc.setComputedSize(22);
Font font = Font(desc, 0, 0);
font.update(0);
GraphicsContext cg(context);
cg.setFillColor(Color::black, DeviceColorSpace);
cg.drawText(font, TextRun(text), IntPoint(aBounds.origin.x + 3, aBounds.origin.y + 20));
CGContextRestoreGState(context);
}
CGContextRestoreGState(context);
}
void FullscreenVideoController::draw()
{
OwnPtr<HDC> bitmapDC = adoptPtr(CreateCompatibleDC(HWndDC(m_hudWindow)));
HGDIOBJ oldBitmap = SelectObject(bitmapDC.get(), m_bitmap.get());
GraphicsContext context(bitmapDC.get(), true);
context.save();
// Draw the background
IntSize outerRadius(borderRadius, borderRadius);
IntRect outerRect(0, 0, windowWidth, windowHeight);
IntSize innerRadius(borderRadius - borderThickness, borderRadius - borderThickness);
IntRect innerRect(borderThickness, borderThickness, windowWidth - borderThickness * 2, windowHeight - borderThickness * 2);
context.fillRoundedRect(outerRect, outerRadius, outerRadius, outerRadius, outerRadius, Color(borderColor), ColorSpaceDeviceRGB);
context.setCompositeOperation(CompositeCopy);
context.fillRoundedRect(innerRect, innerRadius, innerRadius, innerRadius, innerRadius, Color(backgroundColor), ColorSpaceDeviceRGB);
// Draw the widgets
m_playPauseButton.draw(context);
m_volumeUpButton.draw(context);
m_volumeSliderButton.draw(context);
m_volumeDownButton.draw(context);
m_timeSliderButton.draw(context);
m_exitFullscreenButton.draw(context);
m_volumeSlider.draw(context);
m_timeSlider.draw(context);
// Draw the text strings
FontDescription desc;
NONCLIENTMETRICS metrics;
metrics.cbSize = sizeof(metrics);
SystemParametersInfo(SPI_GETNONCLIENTMETRICS, metrics.cbSize, &metrics, 0);
FontFamily family;
family.setFamily(metrics.lfSmCaptionFont.lfFaceName);
desc.setFamily(family);
desc.setComputedSize(textSize);
Font font = Font(desc, 0, 0);
font.update(0);
String s;
// The y positioning of these two text strings is tricky because they are so small. They
// are currently positioned relative to the center of the slider and then down the font
// height / 4 (which is actually half of font height /2), which positions the center of
// the text at the center of the slider.
// Left string
s = timeToString(currentTime());
int fontHeight = font.fontMetrics().height();
TextRun leftText(s);
context.setFillColor(Color(textColor), ColorSpaceDeviceRGB);
context.drawText(font, leftText, IntPoint(windowWidth / 2 - timeSliderWidth / 2 - margin - font.width(leftText), windowHeight - margin - sliderHeight / 2 + fontHeight / 4));
// Right string
s = timeToString(currentTime() - duration());
TextRun rightText(s);
context.setFillColor(Color(textColor), ColorSpaceDeviceRGB);
context.drawText(font, rightText, IntPoint(windowWidth / 2 + timeSliderWidth / 2 + margin, windowHeight - margin - sliderHeight / 2 + fontHeight / 4));
// Copy to the window
BLENDFUNCTION blendFunction = {AC_SRC_OVER, 0, 255, AC_SRC_ALPHA};
SIZE size = { windowWidth, windowHeight };
POINT sourcePoint = {0, 0};
POINT destPoint = { m_hudPosition.x(), m_hudPosition.y() };
BOOL result = UpdateLayeredWindow(m_hudWindow, 0, &destPoint, &size, bitmapDC.get(), &sourcePoint, 0, &blendFunction, ULW_ALPHA);
context.restore();
::SelectObject(bitmapDC.get(), oldBitmap);
}