ULONG GetBestFontAttributes(IDWriteFontCollection* fontCollection, const WCHAR* fontFamilyName, const FontFaceInfo& desiredAttributes)
{
DWRITE_FONT_WEIGHT fontWeight = desiredAttributes.fontWeight;
DWRITE_FONT_STYLE fontStyle = desiredAttributes.fontStyle;
DWRITE_FONT_STRETCH fontStretch = desiredAttributes.fontStretch;
IDWriteFontFamily* fontFamily = NULL;
IDWriteFont* font = NULL;
if (SUCCEEDED(GetFontFamily(fontCollection, fontFamilyName, &fontFamily)))
{
if (SUCCEEDED(fontFamily->GetFirstMatchingFont(fontWeight, fontStretch, fontStyle, &font)))
{
fontWeight = font->GetWeight();
fontStyle = font->GetStyle();
fontStretch = font->GetStretch();
}
}
SafeRelease(&font);
SafeRelease(&fontFamily);
FontFaceInfo fontFaceInfo(L"", fontWeight, fontStyle, fontStretch);
return fontFaceInfo.PackedFontAttributes();
}
/*
* Extract a TEStyle object from the buffer.
*/
void
RStyleBlock::TEStyle::Create(const uint8_t* buf)
{
fFontID = Reformat::Get32LE(buf);
fForeColor = Reformat::Get16LE(buf + 4);
fBackColor = Reformat::Get16LE(buf + 6);
fUserData = Reformat::Get32LE(buf + 8);
LOGI(" TEStyle: font fam=0x%04x size=%-2d style=0x%02x fore=0x%04x",
GetFontFamily(), GetFontSize(), GetTextStyle(), fForeColor);
}
// Create font from font attributes.
wxFont wxTextAttr::GetFont() const
{
if ( !HasFont() )
return wxNullFont;
int fontSize = 10;
if (HasFontSize())
fontSize = GetFontSize();
wxFontStyle fontStyle = wxFONTSTYLE_NORMAL;
if (HasFontItalic())
fontStyle = GetFontStyle();
wxFontWeight fontWeight = wxFONTWEIGHT_NORMAL;
if (HasFontWeight())
fontWeight = GetFontWeight();
bool underlined = false;
if (HasFontUnderlined())
underlined = GetFontUnderlined();
bool strikethrough = false;
if (HasFontStrikethrough())
strikethrough = GetFontStrikethrough();
wxString fontFaceName;
if (HasFontFaceName())
fontFaceName = GetFontFaceName();
wxFontEncoding encoding = wxFONTENCODING_DEFAULT;
if (HasFontEncoding())
encoding = GetFontEncoding();
wxFontFamily fontFamily = wxFONTFAMILY_DEFAULT;
if (HasFontFamily())
fontFamily = GetFontFamily();
if (HasFontPixelSize())
{
wxFont font(wxSize(0, fontSize), fontFamily, fontStyle, fontWeight, underlined, fontFaceName, encoding);
if (strikethrough)
font.SetStrikethrough(true);
return font;
}
else
{
wxFont font(fontSize, fontFamily, fontStyle, fontWeight, underlined, fontFaceName, encoding);
if (strikethrough)
font.SetStrikethrough(true);
return font;
}
}
// Equality test
bool wxTextAttr::operator== (const wxTextAttr& attr) const
{
return GetFlags() == attr.GetFlags() &&
(!HasTextColour() || (GetTextColour() == attr.GetTextColour())) &&
(!HasBackgroundColour() || (GetBackgroundColour() == attr.GetBackgroundColour())) &&
(!HasAlignment() || (GetAlignment() == attr.GetAlignment())) &&
(!HasLeftIndent() || (GetLeftIndent() == attr.GetLeftIndent() &&
GetLeftSubIndent() == attr.GetLeftSubIndent())) &&
(!HasRightIndent() || (GetRightIndent() == attr.GetRightIndent())) &&
(!HasTabs() || (TabsEq(GetTabs(), attr.GetTabs()))) &&
(!HasParagraphSpacingAfter() || (GetParagraphSpacingAfter() == attr.GetParagraphSpacingAfter())) &&
(!HasParagraphSpacingBefore() || (GetParagraphSpacingBefore() == attr.GetParagraphSpacingBefore())) &&
(!HasLineSpacing() || (GetLineSpacing() == attr.GetLineSpacing())) &&
(!HasCharacterStyleName() || (GetCharacterStyleName() == attr.GetCharacterStyleName())) &&
(!HasParagraphStyleName() || (GetParagraphStyleName() == attr.GetParagraphStyleName())) &&
(!HasListStyleName() || (GetListStyleName() == attr.GetListStyleName())) &&
(!HasBulletStyle() || (GetBulletStyle() == attr.GetBulletStyle())) &&
(!HasBulletText() || (GetBulletText() == attr.GetBulletText())) &&
(!HasBulletNumber() || (GetBulletNumber() == attr.GetBulletNumber())) &&
(GetBulletFont() == attr.GetBulletFont()) &&
(!HasBulletName() || (GetBulletName() == attr.GetBulletName())) &&
(!HasTextEffects() || (GetTextEffects() == attr.GetTextEffects() &&
GetTextEffectFlags() == attr.GetTextEffectFlags())) &&
(!HasOutlineLevel() || (GetOutlineLevel() == attr.GetOutlineLevel())) &&
(!HasFontSize() || (GetFontSize() == attr.GetFontSize())) &&
(!HasFontItalic() || (GetFontStyle() == attr.GetFontStyle())) &&
(!HasFontWeight() || (GetFontWeight() == attr.GetFontWeight())) &&
(!HasFontUnderlined() || (GetFontUnderlined() == attr.GetFontUnderlined())) &&
(!HasFontStrikethrough() || (GetFontStrikethrough() == attr.GetFontStrikethrough())) &&
(!HasFontFaceName() || (GetFontFaceName() == attr.GetFontFaceName())) &&
(!HasFontEncoding() || (GetFontEncoding() == attr.GetFontEncoding())) &&
(!HasFontFamily() || (GetFontFamily() == attr.GetFontFamily())) &&
(!HasURL() || (GetURL() == attr.GetURL()));
}
HRESULT GetFonts(IDWriteFontCollection* fontCollection, const WCHAR* fontFamilyName, IN OUT std::vector<IDWriteFont*>& fonts)
{
HRESULT hr = S_OK;
IDWriteFontFamily* fontFamily = NULL;
IDWriteFont* font = NULL;
hr = GetFontFamily(fontCollection, fontFamilyName, &fontFamily);
if (SUCCEEDED(hr))
{
UINT32 fontCount = fontFamily->GetFontCount();
// Read font variant in the family.
try
{
for (UINT32 i = 0; i != fontCount; ++i)
{
hr = fontFamily->GetFont(i, &font);
if (FAILED(hr))
break;
fonts.push_back(font);
SafeDetach(&font);
}
}
catch (...)
{
hr = ExceptionToHResult();
}
}
SafeRelease(&font);
SafeRelease(&fontFamily);
return hr;
}
// Create font from font attributes.
wxFont wxTextAttr::GetFont() const
{
if ( !HasFont() )
return wxNullFont;
int fontSize = 10;
if (HasFontSize())
fontSize = GetFontSize();
int fontStyle = wxNORMAL;
if (HasFontItalic())
fontStyle = GetFontStyle();
int fontWeight = wxNORMAL;
if (HasFontWeight())
fontWeight = GetFontWeight();
bool underlined = false;
if (HasFontUnderlined())
underlined = GetFontUnderlined();
wxString fontFaceName;
if (HasFontFaceName())
fontFaceName = GetFontFaceName();
wxFontEncoding encoding = wxFONTENCODING_DEFAULT;
if (HasFontEncoding())
encoding = GetFontEncoding();
int fontFamily = wxFONTFAMILY_DEFAULT;
if (HasFontFamily())
fontFamily = GetFontFamily();
wxFont font(fontSize, fontFamily, fontStyle, fontWeight, underlined, fontFaceName, encoding);
return font;
}
// Partial equality test taking flags into account
bool wxTextAttr::EqPartial(const wxTextAttr& attr, int flags) const
{
if ((flags & wxTEXT_ATTR_TEXT_COLOUR) && GetTextColour() != attr.GetTextColour())
return false;
if ((flags & wxTEXT_ATTR_BACKGROUND_COLOUR) && GetBackgroundColour() != attr.GetBackgroundColour())
return false;
if ((flags & wxTEXT_ATTR_FONT_FACE) &&
GetFontFaceName() != attr.GetFontFaceName())
return false;
if ((flags & wxTEXT_ATTR_FONT_SIZE) &&
GetFontSize() != attr.GetFontSize())
return false;
if ((flags & wxTEXT_ATTR_FONT_WEIGHT) &&
GetFontWeight() != attr.GetFontWeight())
return false;
if ((flags & wxTEXT_ATTR_FONT_ITALIC) &&
GetFontStyle() != attr.GetFontStyle())
return false;
if ((flags & wxTEXT_ATTR_FONT_UNDERLINE) &&
GetFontUnderlined() != attr.GetFontUnderlined())
return false;
if ((flags & wxTEXT_ATTR_FONT_ENCODING) &&
GetFontEncoding() != attr.GetFontEncoding())
return false;
if ((flags & wxTEXT_ATTR_FONT_FAMILY) &&
GetFontFamily() != attr.GetFontFamily())
return false;
if ((flags & wxTEXT_ATTR_URL) && GetURL() != attr.GetURL())
return false;
if ((flags & wxTEXT_ATTR_ALIGNMENT) && GetAlignment() != attr.GetAlignment())
return false;
if ((flags & wxTEXT_ATTR_LEFT_INDENT) &&
((GetLeftIndent() != attr.GetLeftIndent()) || (GetLeftSubIndent() != attr.GetLeftSubIndent())))
return false;
if ((flags & wxTEXT_ATTR_RIGHT_INDENT) &&
(GetRightIndent() != attr.GetRightIndent()))
return false;
if ((flags & wxTEXT_ATTR_PARA_SPACING_AFTER) &&
(GetParagraphSpacingAfter() != attr.GetParagraphSpacingAfter()))
return false;
if ((flags & wxTEXT_ATTR_PARA_SPACING_BEFORE) &&
(GetParagraphSpacingBefore() != attr.GetParagraphSpacingBefore()))
return false;
if ((flags & wxTEXT_ATTR_LINE_SPACING) &&
(GetLineSpacing() != attr.GetLineSpacing()))
return false;
if ((flags & wxTEXT_ATTR_CHARACTER_STYLE_NAME) &&
(GetCharacterStyleName() != attr.GetCharacterStyleName()))
return false;
if ((flags & wxTEXT_ATTR_PARAGRAPH_STYLE_NAME) &&
(GetParagraphStyleName() != attr.GetParagraphStyleName()))
return false;
if ((flags & wxTEXT_ATTR_LIST_STYLE_NAME) &&
(GetListStyleName() != attr.GetListStyleName()))
return false;
if ((flags & wxTEXT_ATTR_BULLET_STYLE) &&
(GetBulletStyle() != attr.GetBulletStyle()))
return false;
if ((flags & wxTEXT_ATTR_BULLET_NUMBER) &&
(GetBulletNumber() != attr.GetBulletNumber()))
return false;
if ((flags & wxTEXT_ATTR_BULLET_TEXT) &&
(GetBulletText() != attr.GetBulletText()) &&
(GetBulletFont() != attr.GetBulletFont()))
return false;
if ((flags & wxTEXT_ATTR_BULLET_NAME) &&
(GetBulletName() != attr.GetBulletName()))
return false;
if ((flags & wxTEXT_ATTR_TABS) &&
!TabsEq(GetTabs(), attr.GetTabs()))
return false;
if ((flags & wxTEXT_ATTR_PAGE_BREAK) &&
(HasPageBreak() != attr.HasPageBreak()))
return false;
if (flags & wxTEXT_ATTR_EFFECTS)
{
if (HasTextEffects() != attr.HasTextEffects())
return false;
if (!BitlistsEqPartial(GetTextEffects(), attr.GetTextEffects(), attr.GetTextEffectFlags()))
return false;
}
if ((flags & wxTEXT_ATTR_OUTLINE_LEVEL) &&
(GetOutlineLevel() != attr.GetOutlineLevel()))
return false;
return true;
}
// Partial equality test. Only returns false if an attribute doesn't match.
bool wxTextAttr::EqPartial(const wxTextAttr& attr, bool weakTest) const
{
int flags = attr.GetFlags();
if (!weakTest &&
((!HasTextColour() && attr.HasTextColour()) ||
(!HasBackgroundColour() && attr.HasBackgroundColour()) ||
(!HasFontFaceName() && attr.HasFontFaceName()) ||
(!HasFontSize() && attr.HasFontSize()) ||
(!HasFontWeight() && attr.HasFontWeight()) ||
(!HasFontItalic() && attr.HasFontItalic()) ||
(!HasFontUnderlined() && attr.HasFontUnderlined()) ||
(!HasFontStrikethrough() && attr.HasFontStrikethrough()) ||
(!HasFontEncoding() && attr.HasFontEncoding()) ||
(!HasFontFamily() && attr.HasFontFamily()) ||
(!HasURL() && attr.HasURL()) ||
(!HasAlignment() && attr.HasAlignment()) ||
(!HasLeftIndent() && attr.HasLeftIndent()) ||
(!HasParagraphSpacingAfter() && attr.HasParagraphSpacingAfter()) ||
(!HasParagraphSpacingBefore() && attr.HasParagraphSpacingBefore()) ||
(!HasLineSpacing() && attr.HasLineSpacing()) ||
(!HasCharacterStyleName() && attr.HasCharacterStyleName()) ||
(!HasParagraphStyleName() && attr.HasParagraphStyleName()) ||
(!HasListStyleName() && attr.HasListStyleName()) ||
(!HasBulletStyle() && attr.HasBulletStyle()) ||
(!HasBulletNumber() && attr.HasBulletNumber()) ||
(!HasBulletText() && attr.HasBulletText()) ||
(!HasBulletName() && attr.HasBulletName()) ||
(!HasTabs() && attr.HasTabs()) ||
(!HasTextEffects() && attr.HasTextEffects()) ||
(!HasOutlineLevel() && attr.HasOutlineLevel())))
{
return false;
}
if (HasTextColour() && attr.HasTextColour() && GetTextColour() != attr.GetTextColour())
return false;
if (HasBackgroundColour() && attr.HasBackgroundColour() && GetBackgroundColour() != attr.GetBackgroundColour())
return false;
if (HasFontFaceName() && attr.HasFontFaceName() && GetFontFaceName() != attr.GetFontFaceName())
return false;
// This checks whether the two objects have the same font size dimension (px versus pt)
if (HasFontSize() && attr.HasFontSize() && (flags & wxTEXT_ATTR_FONT) != (GetFlags() & wxTEXT_ATTR_FONT))
return false;
if (HasFontPointSize() && attr.HasFontPointSize() && GetFontSize() != attr.GetFontSize())
return false;
if (HasFontPixelSize() && attr.HasFontPixelSize() && GetFontSize() != attr.GetFontSize())
return false;
if (HasFontWeight() && attr.HasFontWeight() && GetFontWeight() != attr.GetFontWeight())
return false;
if (HasFontItalic() && attr.HasFontItalic() && GetFontStyle() != attr.GetFontStyle())
return false;
if (HasFontUnderlined() && attr.HasFontUnderlined() && GetFontUnderlined() != attr.GetFontUnderlined())
return false;
if (HasFontStrikethrough() && attr.HasFontStrikethrough() && GetFontStrikethrough() != attr.GetFontStrikethrough())
return false;
if (HasFontEncoding() && attr.HasFontEncoding() && GetFontEncoding() != attr.GetFontEncoding())
return false;
if (HasFontFamily() && attr.HasFontFamily() && GetFontFamily() != attr.GetFontFamily())
return false;
if (HasURL() && attr.HasURL() && GetURL() != attr.GetURL())
return false;
if (HasAlignment() && attr.HasAlignment() && GetAlignment() != attr.GetAlignment())
return false;
if (HasLeftIndent() && attr.HasLeftIndent() &&
((GetLeftIndent() != attr.GetLeftIndent()) || (GetLeftSubIndent() != attr.GetLeftSubIndent())))
return false;
if (HasRightIndent() && attr.HasRightIndent() && (GetRightIndent() != attr.GetRightIndent()))
return false;
if (HasParagraphSpacingAfter() && attr.HasParagraphSpacingAfter() &&
(GetParagraphSpacingAfter() != attr.GetParagraphSpacingAfter()))
return false;
if (HasParagraphSpacingBefore() && attr.HasParagraphSpacingBefore() &&
(GetParagraphSpacingBefore() != attr.GetParagraphSpacingBefore()))
return false;
if (HasLineSpacing() && attr.HasLineSpacing() && (GetLineSpacing() != attr.GetLineSpacing()))
return false;
if (HasCharacterStyleName() && attr.HasCharacterStyleName() && (GetCharacterStyleName() != attr.GetCharacterStyleName()))
return false;
if (HasParagraphStyleName() && attr.HasParagraphStyleName() && (GetParagraphStyleName() != attr.GetParagraphStyleName()))
return false;
if (HasListStyleName() && attr.HasListStyleName() && (GetListStyleName() != attr.GetListStyleName()))
return false;
if (HasBulletStyle() && attr.HasBulletStyle() && (GetBulletStyle() != attr.GetBulletStyle()))
return false;
if (HasBulletNumber() && attr.HasBulletNumber() && (GetBulletNumber() != attr.GetBulletNumber()))
return false;
if (HasBulletText() && attr.HasBulletText() &&
(GetBulletText() != attr.GetBulletText()) &&
(GetBulletFont() != attr.GetBulletFont()))
return false;
if (HasBulletName() && attr.HasBulletName() && (GetBulletName() != attr.GetBulletName()))
return false;
if (HasTabs() && attr.HasTabs() && !TabsEq(GetTabs(), attr.GetTabs()))
return false;
if ((HasPageBreak() != attr.HasPageBreak()))
return false;
if (HasTextEffects() && attr.HasTextEffects())
{
if (!BitlistsEqPartial(GetTextEffects(), attr.GetTextEffects(), attr.GetTextEffectFlags()))
return false;
}
if (HasOutlineLevel() && attr.HasOutlineLevel() && (GetOutlineLevel() != attr.GetOutlineLevel()))
return false;
return true;
}
FXFT_Face CFX_FontMapper::FindSubstFont(const CFX_ByteString& name,
FX_BOOL bTrueType,
uint32_t flags,
int weight,
int italic_angle,
int WindowCP,
CFX_SubstFont* pSubstFont) {
if (!(flags & FXFONT_USEEXTERNATTR)) {
weight = FXFONT_FW_NORMAL;
italic_angle = 0;
}
CFX_ByteString SubstName = name;
SubstName.Remove(' ');
if (bTrueType && name[0] == '@')
SubstName = name.Mid(1);
PDF_GetStandardFontName(&SubstName);
if (SubstName == "Symbol" && !bTrueType) {
pSubstFont->m_Family = "Chrome Symbol";
pSubstFont->m_Charset = FXFONT_SYMBOL_CHARSET;
pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD;
if (m_FoxitFaces[12])
return m_FoxitFaces[12];
const uint8_t* pFontData = nullptr;
uint32_t size = 0;
m_pFontMgr->GetBuiltinFont(12, &pFontData, &size);
m_FoxitFaces[12] = m_pFontMgr->GetFixedFace(pFontData, size, 0);
return m_FoxitFaces[12];
}
if (SubstName == "ZapfDingbats") {
pSubstFont->m_Family = "Chrome Dingbats";
pSubstFont->m_Charset = FXFONT_SYMBOL_CHARSET;
pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD;
if (m_FoxitFaces[13])
return m_FoxitFaces[13];
const uint8_t* pFontData = nullptr;
uint32_t size = 0;
m_pFontMgr->GetBuiltinFont(13, &pFontData, &size);
m_FoxitFaces[13] = m_pFontMgr->GetFixedFace(pFontData, size, 0);
return m_FoxitFaces[13];
}
int iBaseFont = 0;
CFX_ByteString family;
CFX_ByteString style;
bool bHasComma = false;
bool bHasHyphen = false;
int find = SubstName.Find(",", 0);
if (find >= 0) {
family = SubstName.Left(find);
PDF_GetStandardFontName(&family);
style = SubstName.Mid(find + 1);
bHasComma = true;
} else {
family = SubstName;
}
for (; iBaseFont < kExternalFontIndex; iBaseFont++) {
if (family == CFX_ByteStringC(g_Base14FontNames[iBaseFont]))
break;
}
int PitchFamily = 0;
bool bItalic = false;
uint32_t nStyle = 0;
bool bStyleAvail = false;
if (iBaseFont < kExternalFontIndex) {
if ((iBaseFont % 4) == 1 || (iBaseFont % 4) == 2)
nStyle |= FX_FONT_STYLE_Bold;
if ((iBaseFont % 4) / 2)
nStyle |= FX_FONT_STYLE_Italic;
if (iBaseFont < 4)
PitchFamily |= FXFONT_FF_FIXEDPITCH;
if (iBaseFont >= 8)
PitchFamily |= FXFONT_FF_ROMAN;
} else {
if (!bHasComma) {
find = family.ReverseFind('-');
if (find >= 0) {
style = family.Mid(find + 1);
family = family.Left(find);
bHasHyphen = true;
}
}
if (!bHasHyphen) {
int nLen = family.GetLength();
int32_t nRet = GetStyleType(family, true);
if (nRet > -1) {
family = family.Left(nLen - g_FontStyles[nRet].len);
if (nRet == 0)
nStyle |= FX_FONT_STYLE_Bold;
else if (nRet == 1)
nStyle |= FX_FONT_STYLE_Italic;
else if (nRet == 2)
nStyle |= (FX_FONT_STYLE_Bold | FX_FONT_STYLE_Italic);
}
}
UpdatePitchFamily(flags, PitchFamily);
}
if (!style.IsEmpty()) {
int nLen = style.GetLength();
const FX_CHAR* pStyle = style.c_str();
int i = 0;
bool bFirstItem = true;
CFX_ByteString buf;
while (i < nLen) {
buf = ParseStyle(pStyle, nLen, i);
int32_t nRet = GetStyleType(buf, false);
if ((i && !bStyleAvail) || (!i && nRet < 0)) {
family = SubstName;
iBaseFont = kExternalFontIndex;
break;
}
if (nRet >= 0) {
bStyleAvail = true;
}
if (nRet == 1) {
if (bFirstItem) {
nStyle |= FX_FONT_STYLE_Italic;
} else {
family = SubstName;
iBaseFont = kExternalFontIndex;
}
break;
}
if (nRet == 0) {
if (nStyle & FX_FONT_STYLE_Bold)
nStyle |= FX_FONT_STYLE_BoldBold;
else
nStyle |= FX_FONT_STYLE_Bold;
bFirstItem = false;
} else if (nRet == 2) {
nStyle |= FX_FONT_STYLE_Italic;
if (nStyle & FX_FONT_STYLE_Bold)
nStyle |= FX_FONT_STYLE_BoldBold;
else
nStyle |= FX_FONT_STYLE_Bold;
bFirstItem = false;
}
i += buf.GetLength() + 1;
}
}
weight = weight ? weight : FXFONT_FW_NORMAL;
int old_weight = weight;
if (nStyle) {
weight =
nStyle & FX_FONT_STYLE_BoldBold
? 900
: (nStyle & FX_FONT_STYLE_Bold ? FXFONT_FW_BOLD : FXFONT_FW_NORMAL);
}
if (nStyle & FX_FONT_STYLE_Italic)
bItalic = true;
int iExact = 0;
int Charset = FXFONT_ANSI_CHARSET;
if (WindowCP)
Charset = GetCharsetFromCodePage(WindowCP);
else if (iBaseFont == kExternalFontIndex && (flags & FXFONT_SYMBOLIC))
Charset = FXFONT_SYMBOL_CHARSET;
bool bCJK =
(Charset == FXFONT_SHIFTJIS_CHARSET || Charset == FXFONT_GB2312_CHARSET ||
Charset == FXFONT_HANGUL_CHARSET ||
Charset == FXFONT_CHINESEBIG5_CHARSET);
if (!m_pFontInfo) {
pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD;
return UseInternalSubst(pSubstFont, iBaseFont, italic_angle, old_weight,
PitchFamily);
}
family = GetFontFamily(family, nStyle);
CFX_ByteString match = MatchInstalledFonts(TT_NormalizeName(family.c_str()));
if (match.IsEmpty() && family != SubstName &&
(!bHasComma && (!bHasHyphen || (bHasHyphen && !bStyleAvail)))) {
match = MatchInstalledFonts(TT_NormalizeName(SubstName.c_str()));
}
if (match.IsEmpty() && iBaseFont >= kExternalFontIndex) {
if (!bCJK) {
if (!CheckSupportThirdPartFont(family, PitchFamily)) {
bItalic = italic_angle != 0;
weight = old_weight;
}
} else {
pSubstFont->m_bSubstCJK = true;
if (nStyle)
pSubstFont->m_WeightCJK = nStyle ? weight : FXFONT_FW_NORMAL;
if (nStyle & FX_FONT_STYLE_Italic)
pSubstFont->m_bItalicCJK = true;
}
} else {
italic_angle = 0;
weight =
nStyle & FX_FONT_STYLE_BoldBold
? 900
: (nStyle & FX_FONT_STYLE_Bold ? FXFONT_FW_BOLD : FXFONT_FW_NORMAL);
}
if (!match.IsEmpty() || iBaseFont < kExternalFontIndex) {
if (!match.IsEmpty())
family = match;
if (iBaseFont < kExternalFontIndex) {
if (nStyle && !(iBaseFont % 4)) {
if ((nStyle & 0x3) == 1)
iBaseFont += 1;
if ((nStyle & 0x3) == 2)
iBaseFont += 3;
if ((nStyle & 0x3) == 3)
iBaseFont += 2;
}
family = g_Base14FontNames[iBaseFont];
pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD;
}
} else {
if (flags & FXFONT_ITALIC)
bItalic = true;
}
iExact = !match.IsEmpty();
void* hFont = m_pFontInfo->MapFont(weight, bItalic, Charset, PitchFamily,
family.c_str(), iExact);
if (iExact)
pSubstFont->m_SubstFlags |= FXFONT_SUBST_EXACT;
if (!hFont) {
#ifdef PDF_ENABLE_XFA
if (flags & FXFONT_EXACTMATCH)
return nullptr;
#endif // PDF_ENABLE_XFA
if (bCJK) {
bItalic = italic_angle != 0;
weight = old_weight;
}
if (!match.IsEmpty()) {
hFont = m_pFontInfo->GetFont(match.c_str());
if (!hFont) {
return UseInternalSubst(pSubstFont, iBaseFont, italic_angle, old_weight,
PitchFamily);
}
} else {
if (Charset == FXFONT_SYMBOL_CHARSET) {
#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ || \
_FXM_PLATFORM_ == _FXM_PLATFORM_ANDROID_
if (SubstName == "Symbol") {
pSubstFont->m_Family = "Chrome Symbol";
pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD;
pSubstFont->m_Charset = FXFONT_SYMBOL_CHARSET;
if (m_FoxitFaces[12])
return m_FoxitFaces[12];
const uint8_t* pFontData = nullptr;
uint32_t size = 0;
m_pFontMgr->GetBuiltinFont(12, &pFontData, &size);
m_FoxitFaces[12] = m_pFontMgr->GetFixedFace(pFontData, size, 0);
return m_FoxitFaces[12];
}
#endif
pSubstFont->m_SubstFlags |= FXFONT_SUBST_NONSYMBOL;
return FindSubstFont(family, bTrueType, flags & ~FXFONT_SYMBOLIC,
weight, italic_angle, 0, pSubstFont);
}
if (Charset == FXFONT_ANSI_CHARSET) {
pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD;
return UseInternalSubst(pSubstFont, iBaseFont, italic_angle, old_weight,
PitchFamily);
}
auto it =
std::find_if(m_FaceArray.begin(), m_FaceArray.end(),
[Charset](const FaceData& face) {
return face.charset == static_cast<uint32_t>(Charset);
});
if (it == m_FaceArray.end()) {
return UseInternalSubst(pSubstFont, iBaseFont, italic_angle, old_weight,
PitchFamily);
}
hFont = m_pFontInfo->GetFont(it->name.c_str());
}
}
if (!hFont)
return nullptr;
m_pFontInfo->GetFaceName(hFont, SubstName);
if (Charset == FXFONT_DEFAULT_CHARSET)
m_pFontInfo->GetFontCharset(hFont, Charset);
uint32_t ttc_size = m_pFontInfo->GetFontData(hFont, kTableTTCF, nullptr, 0);
uint32_t font_size = m_pFontInfo->GetFontData(hFont, 0, nullptr, 0);
if (font_size == 0 && ttc_size == 0) {
m_pFontInfo->DeleteFont(hFont);
return nullptr;
}
FXFT_Face face = nullptr;
if (ttc_size)
face = GetCachedTTCFace(hFont, kTableTTCF, ttc_size, font_size);
else
face = GetCachedFace(hFont, SubstName, weight, bItalic, font_size);
if (!face) {
m_pFontInfo->DeleteFont(hFont);
return nullptr;
}
pSubstFont->m_Family = SubstName;
pSubstFont->m_Charset = Charset;
bool bNeedUpdateWeight = false;
if (FXFT_Is_Face_Bold(face))
bNeedUpdateWeight = weight != FXFONT_FW_BOLD;
else
bNeedUpdateWeight = weight != FXFONT_FW_NORMAL;
if (bNeedUpdateWeight)
pSubstFont->m_Weight = weight;
if (bItalic && !FXFT_Is_Face_Italic(face)) {
if (italic_angle == 0)
italic_angle = -12;
else if (FXSYS_abs(italic_angle) < 5)
italic_angle = 0;
pSubstFont->m_ItalicAngle = italic_angle;
}
m_pFontInfo->DeleteFont(hFont);
return face;
}
