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#include "Platform.h"
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#include "Scintilla.h"
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#include "SplitVector.h"
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#include "Partitioning.h"
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#include "RunStyles.h"
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#include "Indicator.h"
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#include "LineMarker.h"
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#include "ViewStyle.h"
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using namespace Scintilla;
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MarginStyle::MarginStyle() :
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symbol(false), width(16), mask(0xffffffff), sensitive(false) {
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style(SC_MARGIN_SYMBOL), width(0), mask(0), sensitive(false) {
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// A list of the fontnames - avoids wasting space in each style
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FontNames::FontNames() {
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names = new char *[size];
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FontNames::~FontNames() {
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void FontNames::Clear() {
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ViewStyle::ViewStyle(const ViewStyle &source) {
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for (unsigned int sty=0;sty<(sizeof(styles)/sizeof(styles[0]));sty++) {
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Init(source.stylesSize);
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for (unsigned int sty=0;sty<source.stylesSize;sty++) {
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styles[sty] = source.styles[sty];
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// Can't just copy fontname as its lifetime is relative to its owning ViewStyle
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styles[sty].fontName = fontNames.Save(source.styles[sty].fontName);
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selforeset = source.selforeset;
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selforeground.desired = source.selforeground.desired;
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selAdditionalForeground.desired = source.selAdditionalForeground.desired;
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selbackset = source.selbackset;
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selbackground.desired = source.selbackground.desired;
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selAdditionalBackground.desired = source.selAdditionalBackground.desired;
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selbackground2.desired = source.selbackground2.desired;
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selAlpha = source.selAlpha;
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selAdditionalAlpha = source.selAdditionalAlpha;
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selEOLFilled = source.selEOLFilled;
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foldmarginColourSet = source.foldmarginColourSet;
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foldmarginColour.desired = source.foldmarginColour.desired;
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selbar.desired = source.selbar.desired;
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selbarlight.desired = source.selbarlight.desired;
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caretcolour.desired = source.caretcolour.desired;
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additionalCaretColour.desired = source.additionalCaretColour.desired;
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showCaretLineBackground = source.showCaretLineBackground;
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caretLineBackground.desired = source.caretLineBackground.desired;
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caretLineAlpha = source.caretLineAlpha;
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edgecolour.desired = source.edgecolour.desired;
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edgeState = source.edgeState;
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caretStyle = source.caretStyle;
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caretWidth = source.caretWidth;
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someStylesProtected = false;
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leftMarginWidth = source.leftMarginWidth;
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fixedColumnWidth = source.fixedColumnWidth;
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zoomLevel = source.zoomLevel;
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viewWhitespace = source.viewWhitespace;
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whitespaceSize = source.whitespaceSize;
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viewIndentationGuides = source.viewIndentationGuides;
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viewEOL = source.viewEOL;
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showMarkedLines = source.showMarkedLines;
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extraFontFlag = source.extraFontFlag;
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extraAscent = source.extraAscent;
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extraDescent = source.extraDescent;
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marginStyleOffset = source.marginStyleOffset;
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annotationVisible = source.annotationVisible;
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annotationStyleOffset = source.annotationStyleOffset;
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ViewStyle::~ViewStyle() {
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void ViewStyle::Init() {
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void ViewStyle::Init(size_t stylesSize_) {
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AllocStyles(stylesSize_);
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fontNames.Clear();
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ResetDefaultStyle();
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indicators[0].style = INDIC_SQUIGGLE;
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indicators[0].under = false;
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indicators[0].fore = ColourDesired(0, 0x7f, 0);
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indicators[1].style = INDIC_TT;
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indicators[1].under = false;
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indicators[1].fore = ColourDesired(0, 0, 0xff);
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indicators[2].style = INDIC_PLAIN;
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indicators[2].under = false;
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indicators[2].fore = ColourDesired(0xff, 0, 0);
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selforeset = false;
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selforeground.desired = ColourDesired(0xff, 0, 0);
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selAdditionalForeground.desired = ColourDesired(0xff, 0, 0);
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selbackset = true;
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selbackground.desired = ColourDesired(0xc0, 0xc0, 0xc0);
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selAdditionalBackground.desired = ColourDesired(0xd7, 0xd7, 0xd7);
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selbackground2.desired = ColourDesired(0xb0, 0xb0, 0xb0);
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selAlpha = SC_ALPHA_NOALPHA;
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selAdditionalAlpha = SC_ALPHA_NOALPHA;
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selEOLFilled = false;
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foldmarginColourSet = false;
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foldmarginColour.desired = ColourDesired(0xff, 0, 0);
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styles[STYLE_LINENUMBER].fore.desired = ColourDesired(0, 0, 0);
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styles[STYLE_LINENUMBER].back.desired = Platform::Chrome();
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caretcolour.desired = ColourDesired(0, 0, 0);
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additionalCaretColour.desired = ColourDesired(0x7f, 0x7f, 0x7f);
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showCaretLineBackground = false;
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caretLineBackground.desired = ColourDesired(0xff, 0xff, 0);
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caretLineAlpha = SC_ALPHA_NOALPHA;
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edgecolour.desired = ColourDesired(0xc0, 0xc0, 0xc0);
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edgeState = EDGE_NONE;
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caretStyle = CARETSTYLE_LINE;
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someStylesProtected = false;
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maskInLine = 0xffffffff;
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for (int margin=0; margin < margins; margin++) {
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fixedColumnWidth += ms[margin].width;
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symbolMargin = symbolMargin || ms[margin].symbol;
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symbolMargin = symbolMargin || (ms[margin].style != SC_MARGIN_NUMBER);
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if (ms[margin].width > 0)
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maskInLine &= ~ms[margin].mask;
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viewWhitespace = wsInvisible;
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viewIndentationGuides = false;
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viewIndentationGuides = ivNone;
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showMarkedLines = true;
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extraFontFlag = false;
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marginStyleOffset = 0;
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annotationVisible = ANNOTATION_HIDDEN;
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annotationStyleOffset = 0;
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void ViewStyle::RefreshColourPalette(Palette &pal, bool want) {
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for (i=0;i<(sizeof(styles)/sizeof(styles[0]));i++) {
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for (i=0;i<stylesSize;i++) {
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pal.WantFind(styles[i].fore, want);
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pal.WantFind(styles[i].back, want);
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markers[i].RefreshColourPalette(pal, want);
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pal.WantFind(selforeground, want);
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pal.WantFind(selAdditionalForeground, want);
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pal.WantFind(selbackground, want);
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pal.WantFind(selAdditionalBackground, want);
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pal.WantFind(selbackground2, want);
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pal.WantFind(foldmarginColour, want);
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pal.WantFind(selbar, want);
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pal.WantFind(selbarlight, want);
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pal.WantFind(caretcolour, want);
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pal.WantFind(additionalCaretColour, want);
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pal.WantFind(caretLineBackground, want);
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pal.WantFind(edgecolour, want);
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pal.WantFind(hotspotForeground, want);
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maxAscent = styles[STYLE_DEFAULT].ascent;
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maxDescent = styles[STYLE_DEFAULT].descent;
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someStylesProtected = false;
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for (unsigned int i=0;i<(sizeof(styles)/sizeof(styles[0]));i++) {
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for (unsigned int i=0; i<stylesSize; i++) {
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if (i != STYLE_DEFAULT) {
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styles[i].Realise(surface, zoomLevel, &styles[STYLE_DEFAULT], extraFontFlag);
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if (maxAscent < styles[i].ascent)
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maskInLine = 0xffffffff;
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for (int margin=0; margin < margins; margin++) {
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fixedColumnWidth += ms[margin].width;
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symbolMargin = symbolMargin || ms[margin].symbol;
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symbolMargin = symbolMargin || (ms[margin].style != SC_MARGIN_NUMBER);
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if (ms[margin].width > 0)
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maskInLine &= ~ms[margin].mask;
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void ViewStyle::AllocStyles(size_t sizeNew) {
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Style *stylesNew = new Style[sizeNew];
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for (; i<stylesSize; i++) {
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stylesNew[i] = styles[i];
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stylesNew[i].fontName = styles[i].fontName;
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if (stylesSize > STYLE_DEFAULT) {
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for (; i<sizeNew; i++) {
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if (i != STYLE_DEFAULT) {
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stylesNew[i].ClearTo(styles[STYLE_DEFAULT]);
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stylesSize = sizeNew;
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void ViewStyle::EnsureStyle(size_t index) {
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if (index >= stylesSize) {
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size_t sizeNew = stylesSize * 2;
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while (sizeNew <= index)
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AllocStyles(sizeNew);
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void ViewStyle::ResetDefaultStyle() {
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styles[STYLE_DEFAULT].Clear(ColourDesired(0,0,0),
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ColourDesired(0xff,0xff,0xff),
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Platform::DefaultFontSize(), fontNames.Save(Platform::DefaultFont()),
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Platform::DefaultFontSize(), fontNames.Save(Platform::DefaultFont()),
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SC_CHARSET_DEFAULT,
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false, false, false, false, Style::caseMixed, true, true, false);
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void ViewStyle::ClearStyles() {
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// Reset all styles to be like the default style
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for (unsigned int i=0;i<(sizeof(styles)/sizeof(styles[0]));i++) {
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for (unsigned int i=0; i<stylesSize; i++) {
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if (i != STYLE_DEFAULT) {
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styles[i].ClearTo(styles[STYLE_DEFAULT]);
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styles[STYLE_LINENUMBER].back.desired = Platform::Chrome();
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// Set call tip fore/back to match the values previously set for call tips
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styles[STYLE_CALLTIP].back.desired = ColourDesired(0xff, 0xff, 0xff);
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styles[STYLE_CALLTIP].fore.desired = ColourDesired(0x80, 0x80, 0x80);
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void ViewStyle::SetStyleFontName(int styleIndex, const char *name) {