// Scintilla source code edit control
/** @file ViewStyle.cxx
 ** Store information on how the document is to be viewed.
 **/
// Copyright 1998-2003 by Neil Hodgson <neilh@scintilla.org>
// The License.txt file describes the conditions under which this software may be distributed.

#include <string.h>
#include <assert.h>

#include <vector>
#include <map>

#include "Platform.h"

#include "Scintilla.h"
#include "SplitVector.h"
#include "Partitioning.h"
#include "RunStyles.h"
#include "Indicator.h"
#include "XPM.h"
#include "LineMarker.h"
#include "Style.h"
#include "ViewStyle.h"

#ifdef SCI_NAMESPACE
using namespace Scintilla;
#endif

MarginStyle::MarginStyle() :
	style(SC_MARGIN_SYMBOL), width(0), mask(0), sensitive(false), cursor(SC_CURSORREVERSEARROW) {
}

// A list of the fontnames - avoids wasting space in each style
FontNames::FontNames() {
}

FontNames::~FontNames() {
	Clear();
}

void FontNames::Clear() {
	for (std::vector<char *>::const_iterator it=names.begin(); it != names.end(); ++it) {
		delete []*it;
	}
	names.clear();
}

const char *FontNames::Save(const char *name) {
	if (!name)
		return 0;

	for (std::vector<char *>::const_iterator it=names.begin(); it != names.end(); ++it) {
		if (strcmp(*it, name) == 0) {
			return *it;
		}
	}
	const size_t lenName = strlen(name) + 1;
	char *nameSave = new char[lenName];
	memcpy(nameSave, name, lenName);
	names.push_back(nameSave);
	return nameSave;
}

FontRealised::FontRealised() {
}

FontRealised::~FontRealised() {
	font.Release();
}

void FontRealised::Realise(Surface &surface, int zoomLevel, int technology, const FontSpecification &fs) {
	PLATFORM_ASSERT(fs.fontName);
	sizeZoomed = fs.size + zoomLevel * SC_FONT_SIZE_MULTIPLIER;
	if (sizeZoomed <= 2 * SC_FONT_SIZE_MULTIPLIER)	// Hangs if sizeZoomed <= 1
		sizeZoomed = 2 * SC_FONT_SIZE_MULTIPLIER;

	float deviceHeight = surface.DeviceHeightFont(sizeZoomed);
	FontParameters fp(fs.fontName, deviceHeight / SC_FONT_SIZE_MULTIPLIER, fs.weight, fs.italic, fs.extraFontFlag, technology, fs.characterSet);
	font.Create(fp);

	ascent = surface.Ascent(font);
	descent = surface.Descent(font);
	aveCharWidth = surface.AverageCharWidth(font);
	spaceWidth = surface.WidthChar(font, ' ');
}

ViewStyle::ViewStyle() {
	Init();
}

ViewStyle::ViewStyle(const ViewStyle &source) {
	Init(source.styles.size());
	for (unsigned int sty=0; sty<source.styles.size(); sty++) {
		styles[sty] = source.styles[sty];
		// Can't just copy fontname as its lifetime is relative to its owning ViewStyle
		styles[sty].fontName = fontNames.Save(source.styles[sty].fontName);
	}
	nextExtendedStyle = source.nextExtendedStyle;
	for (int mrk=0; mrk<=MARKER_MAX; mrk++) {
		markers[mrk] = source.markers[mrk];
	}
	CalcLargestMarkerHeight();
	for (int ind=0; ind<=INDIC_MAX; ind++) {
		indicators[ind] = source.indicators[ind];
	}

	selColours = source.selColours;
	selAdditionalForeground = source.selAdditionalForeground;
	selAdditionalBackground = source.selAdditionalBackground;
	selBackground2 = source.selBackground2;
	selAlpha = source.selAlpha;
	selAdditionalAlpha = source.selAdditionalAlpha;
	selEOLFilled = source.selEOLFilled;

	foldmarginColour = source.foldmarginColour;
	foldmarginHighlightColour = source.foldmarginHighlightColour;

	hotspotColours = source.hotspotColours;
	hotspotUnderline = source.hotspotUnderline;
	hotspotSingleLine = source.hotspotSingleLine;

	whitespaceColours = source.whitespaceColours;
	controlCharSymbol = source.controlCharSymbol;
	controlCharWidth = source.controlCharWidth;
	selbar = source.selbar;
	selbarlight = source.selbarlight;
	caretcolour = source.caretcolour;
	additionalCaretColour = source.additionalCaretColour;
	showCaretLineBackground = source.showCaretLineBackground;
	alwaysShowCaretLineBackground = source.alwaysShowCaretLineBackground;
	caretLineBackground = source.caretLineBackground;
	caretLineAlpha = source.caretLineAlpha;
	edgecolour = source.edgecolour;
	edgeState = source.edgeState;
	caretStyle = source.caretStyle;
	caretWidth = source.caretWidth;
	someStylesProtected = false;
	someStylesForceCase = false;
	leftMarginWidth = source.leftMarginWidth;
	rightMarginWidth = source.rightMarginWidth;
	for (int margin=0; margin <= SC_MAX_MARGIN; margin++) {
		ms[margin] = source.ms[margin];
	}
	maskInLine = source.maskInLine;
	fixedColumnWidth = source.fixedColumnWidth;
	marginInside = source.marginInside;
	textStart = source.textStart;
	zoomLevel = source.zoomLevel;
	viewWhitespace = source.viewWhitespace;
	whitespaceSize = source.whitespaceSize;
	viewIndentationGuides = source.viewIndentationGuides;
	viewEOL = source.viewEOL;
	extraFontFlag = source.extraFontFlag;
	extraAscent = source.extraAscent;
	extraDescent = source.extraDescent;
	marginStyleOffset = source.marginStyleOffset;
	annotationVisible = source.annotationVisible;
	annotationStyleOffset = source.annotationStyleOffset;
	braceHighlightIndicatorSet = source.braceHighlightIndicatorSet;
	braceHighlightIndicator = source.braceHighlightIndicator;
	braceBadLightIndicatorSet = source.braceBadLightIndicatorSet;
	braceBadLightIndicator = source.braceBadLightIndicator;

	theEdge = source.theEdge;

	marginNumberPadding = source.marginNumberPadding;
	ctrlCharPadding = source.ctrlCharPadding;
	lastSegItalicsOffset = source.lastSegItalicsOffset;

	wrapState = source.wrapState;
	wrapVisualFlags = source.wrapVisualFlags;
	wrapVisualFlagsLocation = source.wrapVisualFlagsLocation;
	wrapVisualStartIndent = source.wrapVisualStartIndent;
	wrapIndentMode = source.wrapIndentMode;
}

ViewStyle::~ViewStyle() {
	styles.clear();
	for (FontMap::iterator it = fonts.begin(); it != fonts.end(); ++it) {
		delete it->second;
	}
	fonts.clear();
}

void ViewStyle::Init(size_t stylesSize_) {
	AllocStyles(stylesSize_);
	nextExtendedStyle = 256;
	fontNames.Clear();
	ResetDefaultStyle();

	// There are no image markers by default, so no need for calling CalcLargestMarkerHeight()
	largestMarkerHeight = 0;

	indicators[0].style = INDIC_SQUIGGLE;
	indicators[0].under = false;
	indicators[0].fore = ColourDesired(0, 0x7f, 0);
	indicators[1].style = INDIC_TT;
	indicators[1].under = false;
	indicators[1].fore = ColourDesired(0, 0, 0xff);
	indicators[2].style = INDIC_PLAIN;
	indicators[2].under = false;
	indicators[2].fore = ColourDesired(0xff, 0, 0);

	technology = SC_TECHNOLOGY_DEFAULT;
	lineHeight = 1;
	maxAscent = 1;
	maxDescent = 1;
	aveCharWidth = 8;
	spaceWidth = 8;
	tabWidth = spaceWidth * 8;

	selColours.fore = ColourOptional(ColourDesired(0xff, 0, 0));
	selColours.back = ColourOptional(ColourDesired(0xc0, 0xc0, 0xc0), true);
	selAdditionalForeground = ColourDesired(0xff, 0, 0);
	selAdditionalBackground = ColourDesired(0xd7, 0xd7, 0xd7);
	selBackground2 = ColourDesired(0xb0, 0xb0, 0xb0);
	selAlpha = SC_ALPHA_NOALPHA;
	selAdditionalAlpha = SC_ALPHA_NOALPHA;
	selEOLFilled = false;

	foldmarginColour = ColourOptional(ColourDesired(0xff, 0, 0));
	foldmarginHighlightColour = ColourOptional(ColourDesired(0xc0, 0xc0, 0xc0));

	whitespaceColours.fore = ColourOptional();
	whitespaceColours.back = ColourOptional(ColourDesired(0xff, 0xff, 0xff));
	controlCharSymbol = 0;	/* Draw the control characters */
	controlCharWidth = 0;
	selbar = Platform::Chrome();
	selbarlight = Platform::ChromeHighlight();
	styles[STYLE_LINENUMBER].fore = ColourDesired(0, 0, 0);
	styles[STYLE_LINENUMBER].back = Platform::Chrome();
	caretcolour = ColourDesired(0, 0, 0);
	additionalCaretColour = ColourDesired(0x7f, 0x7f, 0x7f);
	showCaretLineBackground = false;
	alwaysShowCaretLineBackground = false;
	caretLineBackground = ColourDesired(0xff, 0xff, 0);
	caretLineAlpha = SC_ALPHA_NOALPHA;
	edgecolour = ColourDesired(0xc0, 0xc0, 0xc0);
	edgeState = EDGE_NONE;
	caretStyle = CARETSTYLE_LINE;
	caretWidth = 1;
	someStylesProtected = false;
	someStylesForceCase = false;

	hotspotColours.fore = ColourOptional(ColourDesired(0, 0, 0xff));
	hotspotColours.back = ColourOptional(ColourDesired(0xff, 0xff, 0xff));
	hotspotUnderline = true;
	hotspotSingleLine = true;

	leftMarginWidth = 1;
	rightMarginWidth = 1;
	ms[0].style = SC_MARGIN_NUMBER;
	ms[0].width = 0;
	ms[0].mask = 0;
	ms[1].style = SC_MARGIN_SYMBOL;
	ms[1].width = 16;
	ms[1].mask = ~SC_MASK_FOLDERS;
	ms[2].styleHTTP/1.1 200 OK
Connection: keep-alive
Connection: keep-alive
Connection: keep-alive
Content-Disposition: inline; filename="ViewStyle.cxx"
Content-Disposition: inline; filename="ViewStyle.cxx"
Content-Disposition: inline; filename="ViewStyle.cxx"
Content-Length: 15598
Content-Length: 15598
Content-Length: 15598
Content-Security-Policy: default-src 'none'
Content-Security-Policy: default-src 'none'
Content-Security-Policy: default-src 'none'
Content-Type: text/plain; charset=UTF-8
Content-Type: text/plain; charset=UTF-8
Content-Type: text/plain; charset=UTF-8
Date: Thu, 27 Nov 2025 01:30:09 UTC
ETag: "503775dbf54b1a6720eadc078d1a03f0e9198981"
ETag: "503775dbf54b1a6720eadc078d1a03f0e9198981"
ETag: "503775dbf54b1a6720eadc078d1a03f0e9198981"
Expires: Sun, 25 Nov 2035 01:30:09 GMT
Expires: Sun, 25 Nov 2035 01:30:10 GMT
Expires: Sun, 25 Nov 2035 01:30:10 GMT
Last-Modified: Thu, 27 Nov 2025 01:30:09 GMT
Last-Modified: Thu, 27 Nov 2025 01:30:10 GMT
Last-Modified: Thu, 27 Nov 2025 01:30:10 GMT
Server: OpenBSD httpd
Server: OpenBSD httpd
Server: OpenBSD httpd
X-Content-Type-Options: nosniff
X-Content-Type-Options: nosniff
X-Content-Type-Options: nosniff

// Scintilla source code edit control
/** @file ViewStyle.cxx
 ** Store information on how the document is to be viewed.
 **/
// Copyright 1998-2003 by Neil Hodgson <neilh@scintilla.org>
// The License.txt file describes the conditions under which this software may be distributed.

#include <string.h>
#include <assert.h>

#include <vector>
#include <map>

#include "Platform.h"

#include "Scintilla.h"
#include "SplitVector.h"
#include "Partitioning.h"
#include "RunStyles.h"
#include "Indicator.h"
#include "XPM.h"
#include "LineMarker.h"
#include "Style.h"
#include "ViewStyle.h"

#ifdef SCI_NAMESPACE
using namespace Scintilla;
#endif

MarginStyle::MarginStyle() :
	style(SC_MARGIN_SYMBOL), width(0), mask(0), sensitive(false), cursor(SC_CURSORREVERSEARROW) {
}

// A list of the fontnames - avoids wasting space in each style
FontNames::FontNames() {
}

FontNames::~FontNames() {
	Clear();
}

void FontNames::Clear() {
	for (std::vector<char *>::const_iterator it=names.begin(); it != names.end(); ++it) {
		delete []*it;
	}
	names.clear();
}

const char *FontNames::Save(const char *name) {
	if (!name)
		return 0;

	for (std::vector<char *>::const_iterator it=names.begin(); it != names.end(); ++it) {
		if (strcmp(*it, name) == 0) {
			return *it;
		}
	}
	const size_t lenName = strlen(name) + 1;
	char *nameSave = new char[lenName];
	memcpy(nameSave, name, lenName);
	names.push_back(nameSave);
	return nameSave;
}

FontRealised::FontRealised() {
}

FontRealised::~FontRealised() {
	font.Release();
}

void FontRealised::Realise(Surface &surface, int zoomLevel, int technology, const FontSpecification &fs) {
	PLATFORM_ASSERT(fs.fontName);
	sizeZoomed = fs.size + zoomLevel * SC_FONT_SIZE_MULTIPLIER;
	if (sizeZoomed <= 2 * SC_FONT_SIZE_MULTIPLIER)	// Hangs if sizeZoomed <= 1
		sizeZoomed = 2 * SC_FONT_SIZE_MULTIPLIER;

	float deviceHeight = surface.DeviceHeightFont(sizeZoomed);
	FontParameters fp(fs.fontName, deviceHeight / SC_FONT_SIZE_MULTIPLIER, fs.weight, fs.italic, fs.extraFontFlag, technology, fs.characterSet);
	font.Create(fp);

	ascent = surface.Ascent(font);
	descent = surface.Descent(font);
	aveCharWidth = surface.AverageCharWidth(font);
	spaceWidth = surface.WidthChar(font, ' ');
}

ViewStyle::ViewStyle() {
	Init();
}

ViewStyle::ViewStyle(const ViewStyle &source) {
	Init(source.styles.size());
	for (unsigned int sty=0; sty<source.styles.size(); sty++) {
		styles[sty] = source.styles[sty];
		// Can't just copy fontname as its lifetime is relative to its owning ViewStyle
		styles[sty].fontName = fontNames.Save(source.styles[sty].fontName);
	}
	nextExtendedStyle = source.nextExtendedStyle;
	for (int mrk=0; mrk<=MARKER_MAX; mrk++) {
		markers[mrk] = source.markers[mrk];
	}
	CalcLargestMarkerHeight();
	for (int ind=0; ind<=INDIC_MAX; ind++) {
		indicators[ind] = source.indicators[ind];
	}

	selColours = source.selColours;
	selAdditionalForeground = source.selAdditionalForeground;
	selAdditionalBackground = source.selAdditionalBackground;
	selBackground2 = source.selBackground2;
	selAlpha = source.selAlpha;
	selAdditionalAlpha = source.selAdditionalAlpha;
	selEOLFilled = source.selEOLFilled;

	foldmarginColour = source.foldmarginColour;
	foldmarginHighlightColour = source.foldmarginHighlightColour;

	hotspotColours = source.hotspotColours;
	hotspotUnderline = source.hotspotUnderline;
	hotspotSingleLine = source.hotspotSingleLine;

	whitespaceColours = source.whitespaceColours;
	controlCharSymbol = source.controlCharSymbol;
	controlCharWidth = source.controlCharWidth;
	selbar = source.selbar;
	selbarlight = source.selbarlight;
	caretcolour = source.caretcolour;
	additionalCaretColour = source.additionalCaretColour;
	showCaretLineBackground = source.showCaretLineBackground;
	alwaysShowCaretLineBackground = source.alwaysShowCaretLineBackground;
	caretLineBackground = source.caretLineBackground;
	caretLineAlpha = source.caretLineAlpha;
	edgecolour = source.edgecolour;
	edgeState = source.edgeState;
	caretStyle = source.caretStyle;
	caretWidth = source.caretWidth;
	someStylesProtected = false;
	someStylesForceCase = false;
	leftMarginWidth = source.leftMarginWidth;
	rightMarginWidth = source.rightMarginWidth;
	for (int margin=0; margin <= SC_MAX_MARGIN; margin++) {
		ms[margin] = source.ms[margin];
	}
	maskInLine = source.maskInLine;
	fixedColumnWidth = source.fixedColumnWidth;
	marginInside = source.marginInside;
	textStart = source.textStart;
	zoomLevel = source.zoomLevel;
	viewWhitespace = source.viewWhitespace;
	whitespaceSize = source.whitespaceSize;
	viewIndentationGuides = source.viewIndentationGuides;
	viewEOL = source.viewEOL;
	extraFontFlag = source.extraFontFlag;
	extraAscent = source.extraAscent;
	extraDescent = source.extraDescent;
	marginStyleOffset = source.marginStyleOffset;
	annotationVisible = source.annotationVisible;
	annotationStyleOffset = source.annotationStyleOffset;
	braceHighlightIndicatorSet = source.braceHighlightIndicatorSet;
	braceHighlightIndicator = source.braceHighlightIndicator;
	braceBadLightIndicatorSet = source.braceBadLightIndicatorSet;
	braceBadLightIndicator = source.braceBadLightIndicator;

	theEdge = source.theEdge;

	marginNumberPadding = source.marginNumberPadding;
	ctrlCharPadding = source.ctrlCharPadding;
	lastSegItalicsOffset = source.lastSegItalicsOffset;

	wrapState = source.wrapState;
	wrapVisualFlags = source.wrapVisualFlags;
	wrapVisualFlagsLocation = source.wrapVisualFlagsLocation;
	wrapVisualStartIndent = source.wrapVisualStartIndent;
	wrapIndentMode = source.wrapIndentMode;
}

ViewStyle::~ViewStyle() {
	styles.clear();
	for (FontMap::iterator it = fonts.begin(); it != fonts.end(); ++it) {
		delete it->second;
	}
	fonts.clear();
}

void ViewStyle::Init(size_t stylesSize_) {
	AllocStyles(stylesSize_);
	nextExtendedStyle = 256;
	fontNames.Clear();
	ResetDefaultStyle();

	// There are no image markers by default, so no need for calling CalcLargestMarkerHeight()
	largestMarkerHeight = 0;

	indicators[0].style = INDIC_SQUIGGLE;
	indicators[0].under = false;
	indicators[0].fore = ColourDesired(0, 0x7f, 0);
	indicators[1].style = INDIC_TT;
	indicators[1].under = false;
	indicators[1].fore = ColourDesired(0, 0, 0xff);
	indicators[2].style = INDIC_PLAIN;
	indicators[