+// Copy
+void wxTextAttr::Copy(const wxTextAttr& attr)
+{
+ m_colText = attr.m_colText;
+ m_colBack = attr.m_colBack;
+ m_textAlignment = attr.m_textAlignment;
+ m_leftIndent = attr.m_leftIndent;
+ m_leftSubIndent = attr.m_leftSubIndent;
+ m_rightIndent = attr.m_rightIndent;
+ m_tabs = attr.m_tabs;
+ m_flags = attr.m_flags;
+
+ m_fontSize = attr.m_fontSize;
+ m_fontStyle = attr.m_fontStyle;
+ m_fontWeight = attr.m_fontWeight;
+ m_fontUnderlined = attr.m_fontUnderlined;
+ m_fontStrikethrough = attr.m_fontStrikethrough;
+ m_fontFaceName = attr.m_fontFaceName;
+ m_fontEncoding = attr.m_fontEncoding;
+ m_fontFamily = attr.m_fontFamily;
+ m_textEffects = attr.m_textEffects;
+ m_textEffectFlags = attr.m_textEffectFlags;
+
+ m_paragraphSpacingAfter = attr.m_paragraphSpacingAfter;
+ m_paragraphSpacingBefore = attr.m_paragraphSpacingBefore;
+ m_lineSpacing = attr.m_lineSpacing;
+ m_characterStyleName = attr.m_characterStyleName;
+ m_paragraphStyleName = attr.m_paragraphStyleName;
+ m_listStyleName = attr.m_listStyleName;
+ m_bulletStyle = attr.m_bulletStyle;
+ m_bulletNumber = attr.m_bulletNumber;
+ m_bulletText = attr.m_bulletText;
+ m_bulletFont = attr.m_bulletFont;
+ m_bulletName = attr.m_bulletName;
+ m_outlineLevel = attr.m_outlineLevel;
+
+ m_urlTarget = attr.m_urlTarget;
+}
+
+// operators
+void wxTextAttr::operator= (const wxTextAttr& attr)
+{
+ Copy(attr);
+}
+
+// Equality test
+bool wxTextAttr::operator== (const wxTextAttr& attr) const
+{
+ return GetFlags() == attr.GetFlags() &&
+
+ GetTextColour() == attr.GetTextColour() &&
+ GetBackgroundColour() == attr.GetBackgroundColour() &&
+
+ GetAlignment() == attr.GetAlignment() &&
+ GetLeftIndent() == attr.GetLeftIndent() &&
+ GetLeftSubIndent() == attr.GetLeftSubIndent() &&
+ GetRightIndent() == attr.GetRightIndent() &&
+ TabsEq(GetTabs(), attr.GetTabs()) &&
+
+ GetParagraphSpacingAfter() == attr.GetParagraphSpacingAfter() &&
+ GetParagraphSpacingBefore() == attr.GetParagraphSpacingBefore() &&
+ GetLineSpacing() == attr.GetLineSpacing() &&
+ GetCharacterStyleName() == attr.GetCharacterStyleName() &&
+ GetParagraphStyleName() == attr.GetParagraphStyleName() &&
+ GetListStyleName() == attr.GetListStyleName() &&
+
+ GetBulletStyle() == attr.GetBulletStyle() &&
+ GetBulletText() == attr.GetBulletText() &&
+ GetBulletNumber() == attr.GetBulletNumber() &&
+ GetBulletFont() == attr.GetBulletFont() &&
+ GetBulletName() == attr.GetBulletName() &&
+
+ GetTextEffects() == attr.GetTextEffects() &&
+ GetTextEffectFlags() == attr.GetTextEffectFlags() &&
+
+ GetOutlineLevel() == attr.GetOutlineLevel() &&
+
+ GetFontSize() == attr.GetFontSize() &&
+ GetFontStyle() == attr.GetFontStyle() &&
+ GetFontWeight() == attr.GetFontWeight() &&
+ GetFontUnderlined() == attr.GetFontUnderlined() &&
+ GetFontFaceName() == attr.GetFontFaceName() &&
+ GetFontEncoding() == attr.GetFontEncoding() &&
+ GetFontFamily() == attr.GetFontFamily() &&
+
+ GetURL() == attr.GetURL();
+}
+
+// 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;
+}
+
+// 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;
+ }
+}
+
+// Get attributes from font.
+bool wxTextAttr::GetFontAttributes(const wxFont& font, int flags)
+{
+ if (!font.IsOk())
+ return false;
+
+ // If we pass both pixel and point size attributes, this is an indication
+ // to choose the most appropriate units.
+ if ((flags & wxTEXT_ATTR_FONT) == wxTEXT_ATTR_FONT)
+ {
+ if (font.IsUsingSizeInPixels())
+ {
+ m_fontSize = font.GetPixelSize().y;
+ flags &= ~wxTEXT_ATTR_FONT_POINT_SIZE;
+ }
+ else
+ {
+ m_fontSize = font.GetPointSize();
+ flags &= ~wxTEXT_ATTR_FONT_PIXEL_SIZE;
+ }
+ }
+ else if (flags & wxTEXT_ATTR_FONT_POINT_SIZE)
+ {
+ m_fontSize = font.GetPointSize();
+ flags &= ~wxTEXT_ATTR_FONT_PIXEL_SIZE;
+ }
+ else if (flags & wxTEXT_ATTR_FONT_PIXEL_SIZE)
+ {
+ m_fontSize = font.GetPixelSize().y;
+ }
+
+ if (flags & wxTEXT_ATTR_FONT_ITALIC)
+ m_fontStyle = font.GetStyle();
+
+ if (flags & wxTEXT_ATTR_FONT_WEIGHT)
+ m_fontWeight = font.GetWeight();
+
+ if (flags & wxTEXT_ATTR_FONT_UNDERLINE)
+ m_fontUnderlined = font.GetUnderlined();
+
+ if (flags & wxTEXT_ATTR_FONT_STRIKETHROUGH)
+ m_fontStrikethrough = font.GetStrikethrough();
+
+ if (flags & wxTEXT_ATTR_FONT_FACE)
+ m_fontFaceName = font.GetFaceName();
+
+ if (flags & wxTEXT_ATTR_FONT_ENCODING)
+ m_fontEncoding = font.GetEncoding();
+
+ if (flags & wxTEXT_ATTR_FONT_FAMILY)
+ {
+ // wxFont might not know its family, avoid setting m_fontFamily to an
+ // invalid value and rather pretend that we don't have any font family
+ // information at all in this case
+ const wxFontFamily fontFamily = font.GetFamily();
+ if ( fontFamily == wxFONTFAMILY_UNKNOWN )
+ flags &= ~wxTEXT_ATTR_FONT_FAMILY;
+ else
+ m_fontFamily = fontFamily;
+ }
+
+ m_flags |= flags;
+
+ return true;
+}
+
+// Resets bits in destination so new attributes aren't merged with mutually exclusive ones
+static bool wxResetIncompatibleBits(const int mask, const int srcFlags, int& destFlags, int& destBits)
+{
+ if ((srcFlags & mask) && (destFlags & mask))
+ {
+ destBits &= ~mask;
+ destFlags &= ~mask;
+ }
+
+ return true;
+}
+
+bool wxTextAttr::Apply(const wxTextAttr& style, const wxTextAttr* compareWith)
+{
+ wxTextAttr& destStyle = (*this);
+
+ if (style.HasFontWeight())
+ {
+ if (!(compareWith && compareWith->HasFontWeight() && compareWith->GetFontWeight() == style.GetFontWeight()))
+ destStyle.SetFontWeight(style.GetFontWeight());
+ }
+
+ if (style.HasFontPointSize())
+ {
+ if (!(compareWith && compareWith->HasFontPointSize() && compareWith->GetFontSize() == style.GetFontSize()))
+ destStyle.SetFontPointSize(style.GetFontSize());
+ }
+ else if (style.HasFontPixelSize())
+ {
+ if (!(compareWith && compareWith->HasFontPixelSize() && compareWith->GetFontSize() == style.GetFontSize()))
+ destStyle.SetFontPixelSize(style.GetFontSize());
+ }
+
+ if (style.HasFontItalic())
+ {
+ if (!(compareWith && compareWith->HasFontItalic() && compareWith->GetFontStyle() == style.GetFontStyle()))
+ destStyle.SetFontStyle(style.GetFontStyle());
+ }
+
+ if (style.HasFontUnderlined())
+ {
+ if (!(compareWith && compareWith->HasFontUnderlined() && compareWith->GetFontUnderlined() == style.GetFontUnderlined()))
+ destStyle.SetFontUnderlined(style.GetFontUnderlined());
+ }
+
+ if (style.HasFontStrikethrough())
+ {
+ if (!(compareWith && compareWith->HasFontStrikethrough() && compareWith->GetFontStrikethrough() == style.GetFontStrikethrough()))
+ destStyle.SetFontStrikethrough(style.GetFontStrikethrough());
+ }
+
+ if (style.HasFontFaceName())
+ {
+ if (!(compareWith && compareWith->HasFontFaceName() && compareWith->GetFontFaceName() == style.GetFontFaceName()))
+ destStyle.SetFontFaceName(style.GetFontFaceName());
+ }
+
+ if (style.HasFontEncoding())
+ {
+ if (!(compareWith && compareWith->HasFontEncoding() && compareWith->GetFontEncoding() == style.GetFontEncoding()))
+ destStyle.SetFontEncoding(style.GetFontEncoding());
+ }
+
+ if (style.HasFontFamily())
+ {
+ if (!(compareWith && compareWith->HasFontFamily() && compareWith->GetFontFamily() == style.GetFontFamily()))
+ destStyle.SetFontFamily(style.GetFontFamily());
+ }
+
+ if (style.GetTextColour().IsOk() && style.HasTextColour())
+ {
+ if (!(compareWith && compareWith->HasTextColour() && compareWith->GetTextColour() == style.GetTextColour()))
+ destStyle.SetTextColour(style.GetTextColour());
+ }
+
+ if (style.GetBackgroundColour().IsOk() && style.HasBackgroundColour())
+ {
+ if (!(compareWith && compareWith->HasBackgroundColour() && compareWith->GetBackgroundColour() == style.GetBackgroundColour()))
+ destStyle.SetBackgroundColour(style.GetBackgroundColour());
+ }
+
+ if (style.HasAlignment())
+ {
+ if (!(compareWith && compareWith->HasAlignment() && compareWith->GetAlignment() == style.GetAlignment()))
+ destStyle.SetAlignment(style.GetAlignment());
+ }
+
+ if (style.HasTabs())
+ {
+ if (!(compareWith && compareWith->HasTabs() && TabsEq(compareWith->GetTabs(), style.GetTabs())))
+ destStyle.SetTabs(style.GetTabs());
+ }
+
+ if (style.HasLeftIndent())
+ {
+ if (!(compareWith && compareWith->HasLeftIndent() && compareWith->GetLeftIndent() == style.GetLeftIndent()
+ && compareWith->GetLeftSubIndent() == style.GetLeftSubIndent()))
+ destStyle.SetLeftIndent(style.GetLeftIndent(), style.GetLeftSubIndent());
+ }
+
+ if (style.HasRightIndent())
+ {
+ if (!(compareWith && compareWith->HasRightIndent() && compareWith->GetRightIndent() == style.GetRightIndent()))
+ destStyle.SetRightIndent(style.GetRightIndent());
+ }
+
+ if (style.HasParagraphSpacingAfter())
+ {
+ if (!(compareWith && compareWith->HasParagraphSpacingAfter() && compareWith->GetParagraphSpacingAfter() == style.GetParagraphSpacingAfter()))
+ destStyle.SetParagraphSpacingAfter(style.GetParagraphSpacingAfter());
+ }
+
+ if (style.HasParagraphSpacingBefore())
+ {
+ if (!(compareWith && compareWith->HasParagraphSpacingBefore() && compareWith->GetParagraphSpacingBefore() == style.GetParagraphSpacingBefore()))
+ destStyle.SetParagraphSpacingBefore(style.GetParagraphSpacingBefore());
+ }
+
+ if (style.HasLineSpacing())
+ {
+ if (!(compareWith && compareWith->HasLineSpacing() && compareWith->GetLineSpacing() == style.GetLineSpacing()))
+ destStyle.SetLineSpacing(style.GetLineSpacing());
+ }
+
+ if (style.HasCharacterStyleName())
+ {
+ if (!(compareWith && compareWith->HasCharacterStyleName() && compareWith->GetCharacterStyleName() == style.GetCharacterStyleName()))
+ destStyle.SetCharacterStyleName(style.GetCharacterStyleName());
+ }
+
+ if (style.HasParagraphStyleName())
+ {
+ if (!(compareWith && compareWith->HasParagraphStyleName() && compareWith->GetParagraphStyleName() == style.GetParagraphStyleName()))
+ destStyle.SetParagraphStyleName(style.GetParagraphStyleName());
+ }
+
+ if (style.HasListStyleName())
+ {
+ if (!(compareWith && compareWith->HasListStyleName() && compareWith->GetListStyleName() == style.GetListStyleName()))
+ destStyle.SetListStyleName(style.GetListStyleName());
+ }
+
+ if (style.HasBulletStyle())
+ {
+ if (!(compareWith && compareWith->HasBulletStyle() && compareWith->GetBulletStyle() == style.GetBulletStyle()))
+ destStyle.SetBulletStyle(style.GetBulletStyle());
+ }
+
+ if (style.HasBulletText())
+ {
+ if (!(compareWith && compareWith->HasBulletText() && compareWith->GetBulletText() == style.GetBulletText()))
+ {
+ destStyle.SetBulletText(style.GetBulletText());
+ destStyle.SetBulletFont(style.GetBulletFont());
+ }
+ }
+
+ if (style.HasBulletNumber())
+ {
+ if (!(compareWith && compareWith->HasBulletNumber() && compareWith->GetBulletNumber() == style.GetBulletNumber()))
+ destStyle.SetBulletNumber(style.GetBulletNumber());
+ }
+
+ if (style.HasBulletName())
+ {
+ if (!(compareWith && compareWith->HasBulletName() && compareWith->GetBulletName() == style.GetBulletName()))
+ destStyle.SetBulletName(style.GetBulletName());
+ }
+
+ if (style.HasURL())
+ {
+ if (!(compareWith && compareWith->HasURL() && compareWith->GetURL() == style.GetURL()))
+ destStyle.SetURL(style.GetURL());
+ }
+
+ if (style.HasPageBreak())
+ {
+ if (!(compareWith && compareWith->HasPageBreak()))
+ destStyle.SetPageBreak();
+ }
+
+ if (style.HasTextEffects())
+ {
+ if (!(compareWith && compareWith->HasTextEffects() && compareWith->GetTextEffects() == style.GetTextEffects()))
+ {
+ int destBits = destStyle.GetTextEffects();
+ int destFlags = destStyle.GetTextEffectFlags();
+
+ int srcBits = style.GetTextEffects();
+ int srcFlags = style.GetTextEffectFlags();
+
+ // Reset incompatible bits in the destination
+ wxResetIncompatibleBits((wxTEXT_ATTR_EFFECT_SUPERSCRIPT|wxTEXT_ATTR_EFFECT_SUBSCRIPT), srcFlags, destFlags, destBits);
+ wxResetIncompatibleBits((wxTEXT_ATTR_EFFECT_CAPITALS|wxTEXT_ATTR_EFFECT_SMALL_CAPITALS), srcFlags, destFlags, destBits);
+ wxResetIncompatibleBits((wxTEXT_ATTR_EFFECT_STRIKETHROUGH|wxTEXT_ATTR_EFFECT_DOUBLE_STRIKETHROUGH), srcFlags, destFlags, destBits);
+
+ CombineBitlists(destBits, srcBits, destFlags, srcFlags);
+
+ destStyle.SetTextEffects(destBits);
+ destStyle.SetTextEffectFlags(destFlags);
+ }
+ }
+
+ if (style.HasOutlineLevel())
+ {
+ if (!(compareWith && compareWith->HasOutlineLevel() && compareWith->GetOutlineLevel() == style.GetOutlineLevel()))
+ destStyle.SetOutlineLevel(style.GetOutlineLevel());
+ }
+
+ return true;
+}
+
+/* static */
+wxTextAttr wxTextAttr::Combine(const wxTextAttr& attr,
+ const wxTextAttr& attrDef,
+ const wxTextCtrlBase *text)
+{
+ wxFont font;
+ if (attr.HasFont())
+ font = attr.GetFont();
+
+ if ( !font.IsOk() )
+ {
+ if (attrDef.HasFont())
+ font = attrDef.GetFont();
+
+ if ( text && !font.IsOk() )
+ font = text->GetFont();
+ }
+
+ wxColour colFg = attr.GetTextColour();
+ if ( !colFg.IsOk() )
+ {
+ colFg = attrDef.GetTextColour();
+
+ if ( text && !colFg.IsOk() )
+ colFg = text->GetForegroundColour();
+ }
+
+ wxColour colBg = attr.GetBackgroundColour();
+ if ( !colBg.IsOk() )
+ {
+ colBg = attrDef.GetBackgroundColour();
+
+ if ( text && !colBg.IsOk() )
+ colBg = text->GetBackgroundColour();
+ }
+
+ wxTextAttr newAttr(colFg, colBg, font);
+
+ if (attr.HasAlignment())
+ newAttr.SetAlignment(attr.GetAlignment());
+ else if (attrDef.HasAlignment())
+ newAttr.SetAlignment(attrDef.GetAlignment());
+
+ if (attr.HasTabs())
+ newAttr.SetTabs(attr.GetTabs());
+ else if (attrDef.HasTabs())
+ newAttr.SetTabs(attrDef.GetTabs());
+
+ if (attr.HasLeftIndent())
+ newAttr.SetLeftIndent(attr.GetLeftIndent(), attr.GetLeftSubIndent());
+ else if (attrDef.HasLeftIndent())
+ newAttr.SetLeftIndent(attrDef.GetLeftIndent(), attr.GetLeftSubIndent());
+
+ if (attr.HasRightIndent())
+ newAttr.SetRightIndent(attr.GetRightIndent());
+ else if (attrDef.HasRightIndent())
+ newAttr.SetRightIndent(attrDef.GetRightIndent());
+
+ return newAttr;
+}
+
+/// Compare tabs
+bool wxTextAttr::TabsEq(const wxArrayInt& tabs1, const wxArrayInt& tabs2)
+{
+ if (tabs1.GetCount() != tabs2.GetCount())
+ return false;
+
+ size_t i;
+ for (i = 0; i < tabs1.GetCount(); i++)
+ {
+ if (tabs1[i] != tabs2[i])
+ return false;
+ }
+ return true;
+}
+
+// Remove attributes
+bool wxTextAttr::RemoveStyle(wxTextAttr& destStyle, const wxTextAttr& style)
+{
+ int flags = style.GetFlags();
+ int destFlags = destStyle.GetFlags();
+
+ destStyle.SetFlags(destFlags & ~flags);
+
+ return true;
+}
+
+/// Combine two bitlists, specifying the bits of interest with separate flags.
+bool wxTextAttr::CombineBitlists(int& valueA, int valueB, int& flagsA, int flagsB)
+{
+ // We want to apply B's bits to A, taking into account each's flags which indicate which bits
+ // are to be taken into account. A zero in B's bits should reset that bit in A but only if B's flags
+ // indicate it.
+
+ // First, reset the 0 bits from B. We make a mask so we're only dealing with B's zero
+ // bits at this point, ignoring any 1 bits in B or 0 bits in B that are not relevant.
+ int valueA2 = ~(~valueB & flagsB) & valueA;
+
+ // Now combine the 1 bits.
+ int valueA3 = (valueB & flagsB) | valueA2;
+
+ valueA = valueA3;
+ flagsA = (flagsA | flagsB);
+
+ return true;
+}
+
+/// Compare two bitlists
+bool wxTextAttr::BitlistsEqPartial(int valueA, int valueB, int flags)
+{
+ int relevantBitsA = valueA & flags;
+ int relevantBitsB = valueB & flags;
+ return relevantBitsA == relevantBitsB;
+}
+
+/// Split into paragraph and character styles
+bool wxTextAttr::SplitParaCharStyles(const wxTextAttr& style, wxTextAttr& parStyle, wxTextAttr& charStyle)
+{
+ wxTextAttr defaultCharStyle1(style);
+ wxTextAttr defaultParaStyle1(style);
+ defaultCharStyle1.SetFlags(defaultCharStyle1.GetFlags()&wxTEXT_ATTR_CHARACTER);
+ defaultParaStyle1.SetFlags(defaultParaStyle1.GetFlags()&wxTEXT_ATTR_PARAGRAPH);
+
+ charStyle.Apply(defaultCharStyle1);
+ parStyle.Apply(defaultParaStyle1);
+
+ return true;
+}