TextRun SVGInlineTextBox::constructTextRun(RenderStyle* style, const SVGTextFragment& fragment) const
{
ASSERT(style);
TextRun run(renderer().characters() + fragment.characterOffset
, fragment.length
, 0 /* xPos, only relevant with allowTabs=true */
, 0 /* padding, only relevant for justified text, not relevant for SVG */
, TextRun::AllowTrailingExpansion
, direction()
, dirOverride() || style->rtlOrdering() == VisualOrder /* directionalOverride */);
if (textRunNeedsRenderingContext(style->font()))
run.setRenderingContext(SVGTextRunRenderingContext::create(&renderer()));
run.disableRoundingHacks();
// We handle letter & word spacing ourselves.
run.disableSpacing();
// Propagate the maximum length of the characters buffer to the TextRun, even when we're only processing a substring.
run.setCharactersLength(renderer().textLength() - fragment.characterOffset);
ASSERT(run.charactersLength() >= run.length());
return run;
}
TextRun InlineTextBox::constructTextRun(
const ComputedStyle& style,
StringView string,
int maximumLength,
StringBuilder* charactersWithHyphen) const {
if (charactersWithHyphen) {
const AtomicString& hyphenString = style.hyphenString();
charactersWithHyphen->reserveCapacity(string.length() +
hyphenString.length());
charactersWithHyphen->append(string);
charactersWithHyphen->append(hyphenString);
string = charactersWithHyphen->toString();
maximumLength = string.length();
}
ASSERT(maximumLength >= static_cast<int>(string.length()));
TextRun run(string, textPos().toFloat(), expansion(), expansionBehavior(),
direction(),
dirOverride() || style.rtlOrdering() == EOrder::Visual);
run.setTabSize(!style.collapseWhiteSpace(), style.getTabSize());
run.setTextJustify(style.getTextJustify());
// Propagate the maximum length of the characters buffer to the TextRun, even
// when we're only processing a substring.
run.setCharactersLength(maximumLength);
ASSERT(run.charactersLength() >= run.length());
return run;
}
TextRun SVGInlineTextBox::constructTextRun(RenderStyle* style, const SVGTextFragment& fragment) const
{
ASSERT(style);
RenderText* text = &renderer();
// FIXME(crbug.com/264211): This should not be necessary but can occur if we
// layout during layout. Remove this when 264211 is fixed.
RELEASE_ASSERT(!text->needsLayout());
TextRun run(static_cast<const LChar*>(0) // characters, will be set below if non-zero.
, 0 // length, will be set below if non-zero.
, 0 // xPos, only relevant with allowTabs=true
, 0 // padding, only relevant for justified text, not relevant for SVG
, TextRun::AllowTrailingExpansion
, direction()
, dirOverride() || style->rtlOrdering() == VisualOrder /* directionalOverride */);
if (fragment.length) {
if (text->is8Bit())
run.setText(text->characters8() + fragment.characterOffset, fragment.length);
else
run.setText(text->characters16() + fragment.characterOffset, fragment.length);
}
// We handle letter & word spacing ourselves.
run.disableSpacing();
// Propagate the maximum length of the characters buffer to the TextRun, even when we're only processing a substring.
run.setCharactersLength(text->textLength() - fragment.characterOffset);
ASSERT(run.charactersLength() >= run.length());
return run;
}
TextRun SVGInlineTextBox::constructTextRun(
const ComputedStyle& style,
const SVGTextFragment& fragment) const {
LineLayoutText text = getLineLayoutItem();
CHECK(!text.needsLayout());
TextRun run(
// characters, will be set below if non-zero.
static_cast<const LChar*>(nullptr),
0, // length, will be set below if non-zero.
0, // xPos, only relevant with allowTabs=true
0, // padding, only relevant for justified text, not relevant for SVG
TextRun::AllowTrailingExpansion, direction(),
dirOverride() ||
style.rtlOrdering() == VisualOrder /* directionalOverride */);
if (fragment.length) {
if (text.is8Bit())
run.setText(text.characters8() + fragment.characterOffset,
fragment.length);
else
run.setText(text.characters16() + fragment.characterOffset,
fragment.length);
}
// We handle letter & word spacing ourselves.
run.disableSpacing();
// Propagate the maximum length of the characters buffer to the TextRun, even
// when we're only processing a substring.
run.setCharactersLength(text.textLength() - fragment.characterOffset);
ASSERT(run.charactersLength() >= run.length());
return run;
}
