void InlineTextBox::paintTextMatchMarker(GraphicsContext* pt, int tx, int ty, DocumentMarker marker, RenderStyle* style, const Font* f)
{
// Use same y positioning and height as for selection, so that when the selection and this highlight are on
// the same word there are no pieces sticking out.
int y = selectionTop();
int h = selectionHeight();
int sPos = max(marker.startOffset - m_start, (unsigned)0);
int ePos = min(marker.endOffset - m_start, (unsigned)m_len);
TextRun run(textObject()->text()->characters() + m_start, m_len, textObject()->allowTabs(), textPos(), m_toAdd, direction() == RTL, m_dirOverride || style->visuallyOrdered());
IntPoint startPoint = IntPoint(m_x + tx, y + ty);
// Always compute and store the rect associated with this marker
IntRect markerRect = enclosingIntRect(f->selectionRectForText(run, startPoint, h, sPos, ePos));
object()->document()->setRenderedRectForMarker(object()->node(), marker, markerRect);
// Optionally highlight the text
if (object()->document()->frame()->markedTextMatchesAreHighlighted()) {
Color color = theme()->platformTextSearchHighlightColor();
pt->save();
updateGraphicsContext(pt, color, color, 0); // Don't draw text at all!
pt->clip(IntRect(tx + m_x, ty + y, m_width, h));
pt->drawHighlightForText(run, startPoint, h, color, sPos, ePos);
pt->restore();
}
}
void InlineTextBox::paintSelection(GraphicsContext* context, int tx, int ty, RenderStyle* style, const Font*)
{
// See if we have a selection to paint at all.
int sPos, ePos;
selectionStartEnd(sPos, ePos);
if (sPos >= ePos)
return;
Color textColor = style->color();
Color c = object()->selectionBackgroundColor();
if (!c.isValid() || c.alpha() == 0)
return;
// If the text color ends up being the same as the selection background, invert the selection
// background. This should basically never happen, since the selection has transparency.
if (textColor == c)
c = Color(0xff - c.red(), 0xff - c.green(), 0xff - c.blue());
context->save();
updateGraphicsContext(context, c, c, 0); // Don't draw text at all!
int y = selectionTop();
int h = selectionHeight();
context->clip(IntRect(m_x + tx, y + ty, m_width, h));
context->drawHighlightForText(TextRun(textObject()->text()->characters() + m_start, m_len, textObject()->allowTabs(), textPos(), m_toAdd, direction() == RTL, m_dirOverride || style->visuallyOrdered()),
IntPoint(m_x + tx, y + ty), h, c, sPos, ePos);
context->restore();
}
void TestRTFAText::TestReadTokenSequence_rtl()
{
ComparisonContext cContext;
RTFFileContext context;
RTFatext_rtl textObject(&context);
CTestOnlyRFTParser theParser(&context);
CTestOnlyRTFInputFile TheTest("\\rtlch\\af37\\ltrch\\af27");
theParser.SetFile(&TheTest);
assertTest(theParser.GetToken() == rtfcw_rtlch);
assertTest(textObject.AcceptsToken(rtfcw_rtlch));
assertTest(textObject.ReadToken(rtfcw_rtlch, &theParser) == rtfec_OK);
assertTest(theParser.GetToken() == rtfcw_af);
assertTest(textObject.AcceptsToken(rtfcw_af));
assertTest(textObject.ReadToken(rtfcw_af, &theParser) == rtfec_OK);
assertTest(theParser.GetToken() == rtfcw_ltrch);
assertTest(textObject.AcceptsToken(rtfcw_ltrch));
assertTest(textObject.ReadToken(rtfcw_ltrch, &theParser) == rtfec_OK);
assertTest(theParser.GetToken() == rtfcw_af);
assertTest(textObject.AcceptsToken(rtfcw_af));
assertTest(textObject.ReadToken(rtfcw_af, &theParser) == rtfec_OK);
assertTest(textObject.m_iTok1 == tok_rtlrun);
assertTest(textObject.m_iTok2 == tok_ltrrun);
assertTest(textObject.m_iAf1 == 37);
assertTest(textObject.m_iAf2 == 27);
assertTest(textObject.m_b1sf == false);
assertTest(textObject.m_b2sf == false);
}
void InlineTextBox::selectionStartEnd(int& sPos, int& ePos)
{
int startPos, endPos;
if (object()->selectionState() == RenderObject::SelectionInside) {
startPos = 0;
endPos = textObject()->textLength();
} else {
textObject()->selectionStartEnd(startPos, endPos);
if (object()->selectionState() == RenderObject::SelectionStart)
endPos = textObject()->textLength();
else if (object()->selectionState() == RenderObject::SelectionEnd)
startPos = 0;
}
sPos = max(startPos - m_start, 0);
ePos = min(endPos - m_start, (int)m_len);
}
void tst_QTextObject::testStandAloneTextObject()
{
QTextDocument document;
TestTextObject textObject(&document);
QCOMPARE(textObject.document(), &document);
// don't crash
textObject.format();
textObject.formatIndex();
QCOMPARE(textObject.objectIndex(), -1);
}
int InlineTextBox::offsetForPosition(int _x, bool includePartialGlyphs) const
{
if (isLineBreak())
return 0;
RenderText* text = static_cast<RenderText*>(m_object);
RenderStyle *style = text->style(m_firstLine);
const Font* f = &style->font();
return f->offsetForPosition(TextRun(textObject()->text()->characters() + m_start, m_len, textObject()->allowTabs(), textPos(), m_toAdd, direction() == RTL, m_dirOverride || style->visuallyOrdered()),
_x - m_x, includePartialGlyphs);
}
void TestRTFAText::TestReadTokenSequence_xxch()
{
ComparisonContext cContext;
RTFFileContext context;
RTFatext_xxch textObject(&context);
CTestOnlyRFTParser theParser(&context);
CTestOnlyRTFInputFile TheTest("\\hich\\af37\\loch\\af27\\dbch\\f17");
theParser.SetFile(&TheTest);
theParser.SetDoubleChars(true);
assertTest(theParser.GetToken() == rtfcw_hich);
assertTest(textObject.AcceptsToken(rtfcw_hich));
assertTest(textObject.ReadToken(rtfcw_hich, &theParser) == rtfec_OK);
assertTest(!theParser.IsInDoubleChars());
assertTest(theParser.GetToken() == rtfcw_af);
assertTest(textObject.AcceptsToken(rtfcw_af));
assertTest(textObject.ReadToken(rtfcw_af, &theParser) == rtfec_OK);
assertTest(theParser.GetToken() == rtfcw_loch);
assertTest(textObject.AcceptsToken(rtfcw_loch));
assertTest(textObject.ReadToken(rtfcw_loch, &theParser) == rtfec_OK);
assertTest(!theParser.IsInDoubleChars());
assertTest(theParser.GetToken() == rtfcw_af);
assertTest(textObject.AcceptsToken(rtfcw_af));
assertTest(textObject.ReadToken(rtfcw_af, &theParser) == rtfec_OK);
assertTest(theParser.GetToken() == rtfcw_dbch);
assertTest(textObject.AcceptsToken(rtfcw_dbch));
assertTest(textObject.ReadToken(rtfcw_dbch, &theParser) == rtfec_OK);
assertTest(theParser.IsInDoubleChars());
assertTest(theParser.GetToken() == rtfcw_f);
assertTest(textObject.AcceptsToken(rtfcw_f));
assertTest(textObject.ReadToken(rtfcw_f, &theParser) == rtfec_OK);
assertTest(textObject.m_iTok1 == tok_hich);
assertTest(textObject.m_iTok2 == tok_loch);
assertTest(textObject.m_iTok3 == tok_dbch);
assertTest(textObject.m_iAf1 == 37);
assertTest(textObject.m_iAf2 == 27);
assertTest(textObject.m_iAf3 == 17);
assertTest(textObject.m_b1sf == false);
assertTest(textObject.m_b2sf == false);
assertTest(textObject.m_b3sf == true);
}
void InlineTextBox::paintCompositionUnderline(GraphicsContext* ctx, int tx, int ty, const CompositionUnderline& underline)
{
tx += m_x;
ty += m_y;
if (m_truncation == cFullTruncation)
return;
int start = 0; // start of line to draw, relative to tx
int width = m_width; // how much line to draw
bool useWholeWidth = true;
unsigned paintStart = m_start;
unsigned paintEnd = end() + 1; // end points at the last char, not past it
if (paintStart <= underline.startOffset) {
paintStart = underline.startOffset;
useWholeWidth = false;
start = static_cast<RenderText*>(m_object)->width(m_start, paintStart - m_start, textPos(), m_firstLine);
}
if (paintEnd != underline.endOffset) { // end points at the last char, not past it
paintEnd = min(paintEnd, (unsigned)underline.endOffset);
useWholeWidth = false;
}
if (m_truncation != cNoTruncation) {
paintEnd = min(paintEnd, (unsigned)m_start + m_truncation);
useWholeWidth = false;
}
if (!useWholeWidth) {
width = static_cast<RenderText*>(m_object)->width(paintStart, paintEnd - paintStart, textPos() + start, m_firstLine);
}
// Thick marked text underlines are 2px thick as long as there is room for the 2px line under the baseline.
// All other marked text underlines are 1px thick.
// If there's not enough space the underline will touch or overlap characters.
int lineThickness = 1;
if (underline.thick && m_height - m_baseline >= 2)
lineThickness = 2;
// We need to have some space between underlines of subsequent clauses, because some input methods do not use different underline styles for those.
// We make each line shorter, which has a harmless side effect of shortening the first and last clauses, too.
start += 1;
width -= 2;
ctx->setStrokeColor(underline.color);
ctx->setStrokeThickness(lineThickness);
ctx->drawLineForText(IntPoint(tx + start, ty + m_height - lineThickness), width, textObject()->document()->printing());
}
void TestRTFAText::TestInitialisation_rtl()
{
ComparisonContext cContext;
RTFFileContext context;
RTFatext_rtl textObject(&context);
assertTest(textObject.m_iTok1 == tok_rtl_none);
assertTest(textObject.m_iTok2 == tok_rtl_none);
assertTest(textObject.m_iAf1 == -1);
assertTest(textObject.m_iAf2 == -1);
assertTest(textObject.m_b1sf == false);
assertTest(textObject.m_b2sf == false);
assertTest(textObject.m_pAprops1 == NULL);
assertTest(textObject.m_pAprops2 == NULL);
}
void TestRTFAText::TestWrite_rtl()
{
ComparisonContext cContext;
RTFFileContext context;
RTFatext_rtl textObject(&context);
CTestOnlyRTFWriter fakeWriter(&context);
textObject.m_iTok1 = tok_rtlrun;
textObject.m_iTok2 = tok_ltrrun;
textObject.m_iAf1 = 37;
textObject.m_iAf2 = 27;
textObject.m_b1sf = false;
textObject.m_b2sf = false;
textObject.Write(&fakeWriter);
assertTest(fakeWriter.m_csBuf == "\\rtlch\\af37\\ltrch\\af27");
}
void InlineTextBox::paintCompositionBackground(GraphicsContext* context, int tx, int ty, RenderStyle* style, const Font*, int startPos, int endPos)
{
int offset = m_start;
int sPos = max(startPos - offset, 0);
int ePos = min(endPos - offset, (int)m_len);
if (sPos >= ePos)
return;
context->save();
Color c = Color(225, 221, 85);
updateGraphicsContext(context, c, c, 0); // Don't draw text at all!
int y = selectionTop();
int h = selectionHeight();
context->drawHighlightForText(TextRun(textObject()->text()->characters() + m_start, m_len, textObject()->allowTabs(), textPos(), m_toAdd, direction() == RTL, m_dirOverride || style->visuallyOrdered()),
IntPoint(m_x + tx, y + ty), h, c, sPos, ePos);
context->restore();
}
IntRect InlineTextBox::selectionRect(int tx, int ty, int startPos, int endPos)
{
int sPos = max(startPos - m_start, 0);
int ePos = min(endPos - m_start, (int)m_len);
if (sPos >= ePos)
return IntRect();
RenderText* textObj = textObject();
int selTop = selectionTop();
int selHeight = selectionHeight();
const Font& f = textObj->style(m_firstLine)->font();
IntRect r = enclosingIntRect(f.selectionRectForText(TextRun(textObj->text()->characters() + m_start, m_len, textObj->allowTabs(), textPos(), m_toAdd, direction() == RTL, m_dirOverride),
IntPoint(tx + m_x, ty + selTop), selHeight, sPos, ePos));
if (r.x() > tx + m_x + m_width)
r.setWidth(0);
else if (r.right() - 1 > tx + m_x + m_width)
r.setWidth(tx + m_x + m_width - r.x());
return r;
}
void TestRTFAText::TestWrite_xxch()
{
ComparisonContext cContext;
RTFFileContext context;
RTFatext_xxch textObject(&context);
CTestOnlyRTFWriter fakeWriter(&context);
textObject.m_iTok1 = tok_hich;
textObject.m_iTok2 = tok_loch;
textObject.m_iTok3 = tok_dbch;
textObject.m_iAf1 = 37;
textObject.m_iAf2 = 27;
textObject.m_iAf3 = 17;
textObject.m_b1sf = false;
textObject.m_b2sf = false;
textObject.m_b3sf = true;
textObject.Write(&fakeWriter);
assertTest(fakeWriter.m_csBuf == "\\hich\\af37\\loch\\af27\\dbch\\f17");
}
//TODO: load the tags still missing
const QString Filterkpr2odf::createGraphicStyle(const KXmlElement& element)
{
//A graphic style is wiely used by a broad type of objects, hence can have many different properties
KOdfGenericStyle style(KOdfGenericStyle::GraphicAutoStyle, "graphic");
KXmlElement textObject(element.namedItem("TEXTOBJ").toElement());
if (!textObject.isNull()) {
if (textObject.hasAttribute("verticalAlign")) {
QString textAligment = textObject.attribute("verticalAlign");
if (textAligment == "center") {
//all the other values are valid except center that is called middle in ODF
textAligment = "middle";
}
style.addProperty("draw:textarea-vertical-align", textAligment);
}
if (textObject.hasAttribute("bleftpt")) {
style.addPropertyPt("fo:padding-left", textObject.attribute("bleftpt").toDouble());
}
if (textObject.hasAttribute("bbottompt")) {
style.addPropertyPt("fo:padding-bottom", textObject.attribute("bbottompt").toDouble());
}
if (textObject.hasAttribute("btoppt")) {
style.addPropertyPt("fo:padding-top", textObject.attribute("btoppt").toDouble());
}
if (textObject.hasAttribute("brightpt")) {
style.addPropertyPt("fo:padding-right", textObject.attribute("brightpt").toDouble());
}
}
KXmlElement pen = element.namedItem("PEN").toElement();
if (!pen.isNull()) {
style.addPropertyPt("svg:stroke-width", pen.attribute("width").toDouble());
style.addProperty("svg:stroke-color", pen.attribute("color"));
QString stroke;
int strokeStyle = pen.attribute("style").toInt();
if (strokeStyle == 1) {
stroke = "solid";
} else if (strokeStyle >= 2 && strokeStyle <= 5) {
stroke = "dash";
style.addProperty("draw:stroke-dash", createStrokeDashStyle(strokeStyle));
} else {
stroke = "none";
}
style.addProperty("draw:stroke", stroke);
} else {
//even if the pen is not pressent for some objects it has to have a black stroke
if (element.attribute("type") == "1"
|| element.attribute("type") == "2"
|| element.attribute("type") == "3"
|| element.attribute("type") == "5"
|| element.attribute("type") == "8"
|| element.attribute("type") == "11"
|| element.attribute("type") == "12"
|| element.attribute("type") == "13"
|| element.attribute("type") == "14"
|| element.attribute("type") == "15"
|| element.attribute("type") == "16") {
style.addProperty("draw:stroke", "solid");
style.addProperty("svg:stroke-width", "1px");
style.addProperty("svg:stroke-color", "#000000");
}
}
//We now define what's the object filled with, we "default" to a brush if both attributes are present
KXmlElement brush = element.namedItem("BRUSH").toElement();
KXmlElement fillType = element.namedItem("FILLTYPE").toElement();
int fillTypeValue = 0;
if (! fillType.isNull()) {
fillTypeValue = fillType.attribute("value").toInt();
}
KXmlElement gradient = element.namedItem("GRADIENT").toElement();
KXmlElement filename = element.namedItem("FILENAME").toElement();
bool isConnection = filename.attribute("value").startsWith("Connections");
QString fill;
if (!brush.isNull() && !isConnection && fillTypeValue == 0) {
QString fillColor(brush.attribute("color"));
int brushStyle = brush.attribute("style").toInt();
if (brushStyle == 1) {
fill = "solid";
style.addProperty("draw:fill-color", fillColor);
} else if (brushStyle >= 9 && brushStyle <= 14) {
fill = "hatch";
style.addProperty("draw:fill-hatch-name", createHatchStyle(brushStyle, fillColor));
} else if (brushStyle >= 2 && brushStyle <= 8) {
//in KPR files transparency was used in ODF opacity is used instead calculated as 100-transparency
int opacity = 100;
if (brushStyle == 2)
opacity = 6;
else if (brushStyle == 3)
opacity = 12;
else if (brushStyle == 4)
opacity = 37;
else if (brushStyle == 5)
opacity = 50;
else if (brushStyle == 6)
opacity = 63;
else if (brushStyle == 7)
opacity = 88;
else if (brushStyle == 8)
opacity = 94;
//Opacity is a gradient, in this case an uniform one
style.addProperty("draw:opacity", createOpacityGradientStyle(opacity));
}
} else if (!gradient.isNull() && fillTypeValue == 1) {
fill = "gradient";
style.addProperty("draw:fill-gradient-name", createGradientStyle(gradient));
} else {
fill = "none";
}
if (!fill.isNull()) { //don't save ""
style.addProperty("draw:fill", fill);
}
KXmlElement lineBegin = element.namedItem("LINEBEGIN").toElement();
if (!lineBegin.isNull()) {
style.addProperty("draw:marker-start-width", "0.25cm");
int markerStyle = lineBegin.attribute("value").toInt();
style.addProperty("draw:marker-start", createMarkerStyle(markerStyle));
}
KXmlElement lineEnd = element.namedItem("LINEEND").toElement();
if (!lineEnd.isNull()) {
style.addProperty("draw:marker-end-width", "0.25cm");
int markerStyle = lineEnd.attribute("value").toInt();
style.addProperty("draw:marker-end", createMarkerStyle(markerStyle));
}
KXmlElement shadow = element.namedItem("SHADOW").toElement();
if (!shadow.isNull()) {
style.addProperty("draw:shadow", "visible");
style.addProperty("draw:shadow-color", shadow.attribute("color"));
QString shadowOffsetX;
QString shadowOffsetY;
int direction = shadow.attribute("direction").toInt();
QString distance = QString("%1pt").arg(shadow.attribute("distance").toDouble());
//Enum: ShadowDirection
switch (direction) {
case 1: //Left Up
shadowOffsetX = '-' + distance;
shadowOffsetY = '-' + distance;
break;
case 2: //Up
shadowOffsetX = "0pt";
shadowOffsetY = '-' + distance;
break;
case 3: //Right Up
shadowOffsetX = distance;
shadowOffsetY = '-' + distance;
break;
case 4: //Right
shadowOffsetX = distance;
shadowOffsetY = "0pt";
break;
case 5: //Right Bottom
shadowOffsetX = distance;
shadowOffsetY = distance;
break;
case 6: //Bottom
shadowOffsetX = "0pt";
shadowOffsetY = distance;
break;
case 7: //Left Bottom
shadowOffsetX = '-' + distance;
shadowOffsetY = distance;
break;
case 8: //Left
shadowOffsetX = '-' + distance;
shadowOffsetY = "0pt";
break;
}
style.addProperty("draw:shadow-offset-x", shadowOffsetX);
style.addProperty("draw:shadow-offset-y", shadowOffsetY);
}
//If what we're loading is the style for an image and some form of mirror, luminance, greyscale... is applied to it we must load it in the GrpahicStyle
KXmlElement pictureSettings = element.namedItem("PICTURESETTINGS").toElement();
if (!pictureSettings.isNull()) {
int mirrorType = pictureSettings.attribute("mirrorType", "0").toInt();
QString mirror;
switch (mirrorType) {
case 0: //normal
break;
case 1:
mirror = "horizontal";
break;
case 2:
mirror = "vertical";
break;
case 3:
mirror = "vertical horizontal";
break;
}
if (!mirror.isNull()) {
style.addProperty("style:mirror", mirror);
}
bool grayscal = pictureSettings.attribute("grayscal", "0") == "1";
if (grayscal) {
style.addProperty("draw:color-mode", "greyscale");
}
int bright = pictureSettings.attribute("bright", "0").toInt();
if (bright != 0) {
style.addProperty("draw:luminance", QString("%1%").arg(bright));
}
bool swapRGB = pictureSettings.attribute("bright", "0") == "1";
if (swapRGB) {
style.addProperty("draw:color-inversion", "true");
}
//NOTE: depth is not portable
}
// style.addAttribute( "style:parent-style-name", "standard" ); TODO: add the standard Graphic style
style.setAutoStyleInStylesDotXml(m_sticky);
return m_styles.insert(style, "gr");
}
int InlineTextBox::positionForOffset(int offset) const
{
ASSERT(offset >= m_start);
ASSERT(offset <= m_start + m_len);
if (isLineBreak())
return m_x;
RenderText* text = static_cast<RenderText*>(m_object);
const Font& f = text->style(m_firstLine)->font();
int from = direction() == RTL ? offset - m_start : 0;
int to = direction() == RTL ? m_len : offset - m_start;
// FIXME: Do we need to add rightBearing here?
return enclosingIntRect(f.selectionRectForText(TextRun(text->text()->characters() + m_start, m_len, textObject()->allowTabs(), textPos(), m_toAdd, direction() == RTL, m_dirOverride),
IntPoint(m_x, 0), 0, from, to)).right();
}
void InlineTextBox::paintSpellingOrGrammarMarker(GraphicsContext* pt, int tx, int ty, DocumentMarker marker, RenderStyle* style, const Font* f, bool grammar)
{
// Never print spelling/grammar markers (5327887)
if (textObject()->document()->printing())
return;
if (m_truncation == cFullTruncation)
return;
int start = 0; // start of line to draw, relative to tx
int width = m_width; // how much line to draw
// Determine whether we need to measure text
bool markerSpansWholeBox = true;
if (m_start <= (int)marker.startOffset)
markerSpansWholeBox = false;
if ((end() + 1) != marker.endOffset) // end points at the last char, not past it
markerSpansWholeBox = false;
if (m_truncation != cNoTruncation)
markerSpansWholeBox = false;
if (!markerSpansWholeBox || grammar) {
int startPosition = max<int>(marker.startOffset - m_start, 0);
int endPosition = min<int>(marker.endOffset - m_start, m_len);
if (m_truncation != cNoTruncation)
endPosition = min<int>(endPosition, m_truncation);
// Calculate start & width
IntPoint startPoint(tx + m_x, ty + selectionTop());
TextRun run(textObject()->text()->characters() + m_start, m_len, textObject()->allowTabs(), textPos(), m_toAdd, direction() == RTL, m_dirOverride || style->visuallyOrdered());
int h = selectionHeight();
IntRect markerRect = enclosingIntRect(f->selectionRectForText(run, startPoint, h, startPosition, endPosition));
start = markerRect.x() - startPoint.x();
width = markerRect.width();
// Store rendered rects for bad grammar markers, so we can hit-test against it elsewhere in order to
// display a toolTip. We don't do this for misspelling markers.
if (grammar)
object()->document()->setRenderedRectForMarker(object()->node(), marker, markerRect);
}
// IMPORTANT: The misspelling underline is not considered when calculating the text bounds, so we have to
// make sure to fit within those bounds. This means the top pixel(s) of the underline will overlap the
// bottom pixel(s) of the glyphs in smaller font sizes. The alternatives are to increase the line spacing (bad!!)
// or decrease the underline thickness. The overlap is actually the most useful, and matches what AppKit does.
// So, we generally place the underline at the bottom of the text, but in larger fonts that's not so good so
// we pin to two pixels under the baseline.
int lineThickness = cMisspellingLineThickness;
int descent = m_height - m_baseline;
int underlineOffset;
if (descent <= (2 + lineThickness)) {
// place the underline at the very bottom of the text in small/medium fonts
underlineOffset = m_height - lineThickness;
} else {
// in larger fonts, tho, place the underline up near the baseline to prevent big gap
underlineOffset = m_baseline + 2;
}
pt->drawLineForMisspellingOrBadGrammar(IntPoint(tx + m_x + start, ty + m_y + underlineOffset), width, grammar);
}
void InlineTextBox::paintDecoration(GraphicsContext* context, int tx, int ty, int deco, ShadowData* shadow)
{
tx += m_x;
ty += m_y;
if (m_truncation == cFullTruncation)
return;
int width = (m_truncation == cNoTruncation) ? m_width
: static_cast<RenderText*>(m_object)->width(m_start, m_truncation, textPos(), m_firstLine);
// Get the text decoration colors.
Color underline, overline, linethrough;
object()->getTextDecorationColors(deco, underline, overline, linethrough, true);
// Use a special function for underlines to get the positioning exactly right.
bool isPrinting = textObject()->document()->printing();
context->setStrokeThickness(1.0f); // FIXME: We should improve this rule and not always just assume 1.
bool linesAreOpaque = !isPrinting && (!(deco & UNDERLINE) || underline.alpha() == 255) && (!(deco & OVERLINE) || overline.alpha() == 255) && (!(deco & LINE_THROUGH) || linethrough.alpha() == 255);
bool setClip = false;
int extraOffset = 0;
if (!linesAreOpaque && shadow && shadow->next) {
context->save();
IntRect clipRect(tx, ty, width, m_baseline + 2);
for (ShadowData* s = shadow; s; s = s->next) {
IntRect shadowRect(tx, ty, width, m_baseline + 2);
shadowRect.inflate(s->blur);
shadowRect.move(s->x, s->y);
clipRect.unite(shadowRect);
extraOffset = max(extraOffset, max(0, s->y) + s->blur);
}
context->save();
context->clip(clipRect);
extraOffset += m_baseline + 2;
ty += extraOffset;
setClip = true;
}
bool setShadow = false;
do {
if (shadow) {
if (!shadow->next) {
// The last set of lines paints normally inside the clip.
ty -= extraOffset;
extraOffset = 0;
}
context->setShadow(IntSize(shadow->x, shadow->y - extraOffset), shadow->blur, shadow->color);
setShadow = true;
shadow = shadow->next;
}
if (deco & UNDERLINE) {
context->setStrokeColor(underline);
// Leave one pixel of white between the baseline and the underline.
context->drawLineForText(IntPoint(tx, ty + m_baseline + 1), width, isPrinting);
}
if (deco & OVERLINE) {
context->setStrokeColor(overline);
context->drawLineForText(IntPoint(tx, ty), width, isPrinting);
}
if (deco & LINE_THROUGH) {
context->setStrokeColor(linethrough);
context->drawLineForText(IntPoint(tx, ty + 2 * m_baseline / 3), width, isPrinting);
}
} while (shadow);
if (setClip)
context->restore();
else if (setShadow)
context->clearShadow();
}
void InlineTextBox::paint(RenderObject::PaintInfo& paintInfo, int tx, int ty)
{
if (isLineBreak() || !object()->shouldPaintWithinRoot(paintInfo) || object()->style()->visibility() != VISIBLE ||
m_truncation == cFullTruncation || paintInfo.phase == PaintPhaseOutline)
return;
ASSERT(paintInfo.phase != PaintPhaseSelfOutline && paintInfo.phase != PaintPhaseChildOutlines);
int xPos = tx + m_x - parent()->maxHorizontalVisualOverflow();
int w = width() + 2 * parent()->maxHorizontalVisualOverflow();
if (xPos >= paintInfo.rect.right() || xPos + w <= paintInfo.rect.x())
return;
bool isPrinting = textObject()->document()->printing();
// Determine whether or not we're selected.
bool haveSelection = !isPrinting && paintInfo.phase != PaintPhaseTextClip && selectionState() != RenderObject::SelectionNone;
if (!haveSelection && paintInfo.phase == PaintPhaseSelection)
// When only painting the selection, don't bother to paint if there is none.
return;
GraphicsContext* context = paintInfo.context;
// Determine whether or not we have composition underlines to draw.
bool containsComposition = object()->document()->frame()->editor()->compositionNode() == object()->node();
bool useCustomUnderlines = containsComposition && object()->document()->frame()->editor()->compositionUsesCustomUnderlines();
// Set our font.
RenderStyle* styleToUse = object()->style(m_firstLine);
int d = styleToUse->textDecorationsInEffect();
const Font* font = &styleToUse->font();
if (*font != context->font())
context->setFont(*font);
// 1. Paint backgrounds behind text if needed. Examples of such backgrounds include selection
// and composition underlines.
if (paintInfo.phase != PaintPhaseSelection && paintInfo.phase != PaintPhaseTextClip && !isPrinting) {
#if PLATFORM(MAC)
// Custom highlighters go behind everything else.
if (styleToUse->highlight() != nullAtom && !context->paintingDisabled())
paintCustomHighlight(tx, ty, styleToUse->highlight());
#endif
if (containsComposition && !useCustomUnderlines)
paintCompositionBackground(context, tx, ty, styleToUse, font,
object()->document()->frame()->editor()->compositionStart(),
object()->document()->frame()->editor()->compositionEnd());
paintDocumentMarkers(context, tx, ty, styleToUse, font, true);
if (haveSelection && !useCustomUnderlines)
paintSelection(context, tx, ty, styleToUse, font);
}
// 2. Now paint the foreground, including text and decorations like underline/overline (in quirks mode only).
if (m_len <= 0)
return;
Color textFillColor;
Color textStrokeColor;
float textStrokeWidth = styleToUse->textStrokeWidth();
ShadowData* textShadow = paintInfo.forceBlackText ? 0 : styleToUse->textShadow();
if (paintInfo.forceBlackText) {
textFillColor = Color::black;
textStrokeColor = Color::black;
} else {
textFillColor = styleToUse->textFillColor();
if (!textFillColor.isValid())
textFillColor = styleToUse->color();
// Make the text fill color legible against a white background
if (styleToUse->forceBackgroundsToWhite())
textFillColor = correctedTextColor(textFillColor, Color::white);
textStrokeColor = styleToUse->textStrokeColor();
if (!textStrokeColor.isValid())
textStrokeColor = styleToUse->color();
// Make the text stroke color legible against a white background
if (styleToUse->forceBackgroundsToWhite())
textStrokeColor = correctedTextColor(textStrokeColor, Color::white);
}
bool paintSelectedTextOnly = (paintInfo.phase == PaintPhaseSelection);
bool paintSelectedTextSeparately = false;
Color selectionFillColor = textFillColor;
Color selectionStrokeColor = textStrokeColor;
float selectionStrokeWidth = textStrokeWidth;
ShadowData* selectionShadow = textShadow;
if (haveSelection) {
// Check foreground color first.
Color foreground = paintInfo.forceBlackText ? Color::black : object()->selectionForegroundColor();
if (foreground.isValid() && foreground != selectionFillColor) {
if (!paintSelectedTextOnly)
paintSelectedTextSeparately = true;
selectionFillColor = foreground;
}
if (RenderStyle* pseudoStyle = object()->getCachedPseudoStyle(RenderStyle::SELECTION)) {
ShadowData* shadow = paintInfo.forceBlackText ? 0 : pseudoStyle->textShadow();
if (shadow != selectionShadow) {
if (!paintSelectedTextOnly)
paintSelectedTextSeparately = true;
selectionShadow = shadow;
}
float strokeWidth = pseudoStyle->textStrokeWidth();
if (strokeWidth != selectionStrokeWidth) {
if (!paintSelectedTextOnly)
paintSelectedTextSeparately = true;
selectionStrokeWidth = strokeWidth;
}
Color stroke = paintInfo.forceBlackText ? Color::black : pseudoStyle->textStrokeColor();
if (!stroke.isValid())
stroke = pseudoStyle->color();
if (stroke != selectionStrokeColor) {
if (!paintSelectedTextOnly)
paintSelectedTextSeparately = true;
selectionStrokeColor = stroke;
}
}
}
IntPoint textOrigin(m_x + tx, m_y + ty + m_baseline);
TextRun textRun(textObject()->text()->characters() + m_start, m_len, textObject()->allowTabs(), textPos(), m_toAdd, direction() == RTL, m_dirOverride || styleToUse->visuallyOrdered());
int sPos = 0;
int ePos = 0;
if (paintSelectedTextOnly || paintSelectedTextSeparately)
selectionStartEnd(sPos, ePos);
if (!paintSelectedTextOnly) {
// For stroked painting, we have to change the text drawing mode. It's probably dangerous to leave that mutated as a side
// effect, so only when we know we're stroking, do a save/restore.
if (textStrokeWidth > 0)
context->save();
updateGraphicsContext(context, textFillColor, textStrokeColor, textStrokeWidth);
if (!paintSelectedTextSeparately || ePos <= sPos) {
// FIXME: Truncate right-to-left text correctly.
paintTextWithShadows(context, textRun, 0, m_truncation == cNoTruncation ? m_len : m_truncation, textOrigin, m_x + tx, m_y + ty, width(), height(), textShadow, textStrokeWidth > 0);
} else
paintTextWithShadows(context, textRun, ePos, sPos, textOrigin, m_x + tx, m_y + ty, width(), height(), textShadow, textStrokeWidth > 0);
if (textStrokeWidth > 0)
context->restore();
}
if ((paintSelectedTextOnly || paintSelectedTextSeparately) && sPos < ePos) {
// paint only the text that is selected
if (selectionStrokeWidth > 0)
context->save();
updateGraphicsContext(context, selectionFillColor, selectionStrokeColor, selectionStrokeWidth);
paintTextWithShadows(context, textRun, sPos, ePos, textOrigin, m_x + tx, m_y + ty, width(), height(), selectionShadow, selectionStrokeWidth > 0);
if (selectionStrokeWidth > 0)
context->restore();
}
// Paint decorations
if (d != TDNONE && paintInfo.phase != PaintPhaseSelection && styleToUse->htmlHacks()) {
context->setStrokeColor(styleToUse->color());
paintDecoration(context, tx, ty, d, textShadow);
}
if (paintInfo.phase == PaintPhaseForeground) {
paintDocumentMarkers(context, tx, ty, styleToUse, font, false);
if (useCustomUnderlines) {
const Vector<CompositionUnderline>& underlines = object()->document()->frame()->editor()->customCompositionUnderlines();
size_t numUnderlines = underlines.size();
for (size_t index = 0; index < numUnderlines; ++index) {
const CompositionUnderline& underline = underlines[index];
if (underline.endOffset <= start())
// underline is completely before this run. This might be an underline that sits
// before the first run we draw, or underlines that were within runs we skipped
// due to truncation.
continue;
if (underline.startOffset <= end()) {
// underline intersects this run. Paint it.
paintCompositionUnderline(context, tx, ty, underline);
if (underline.endOffset > end() + 1)
// underline also runs into the next run. Bail now, no more marker advancement.
break;
} else
// underline is completely after this run, bail. A later run will paint it.
break;
}
}
}
}
bool InlineTextBox::isLineBreak() const
{
return object()->isBR() || (object()->style()->preserveNewline() && len() == 1 && (*textObject()->text())[start()] == '\n');
}
