// Scintilla source code edit control
/** @file Platform.h
 ** Interface to platform facilities. Also includes some basic utilities.
 ** Implemented in PlatGTK.cxx for GTK+/Linux, PlatWin.cxx for Windows, and PlatWX.cxx for wxWindows.
 **/
// Copyright 1998-2009 by Neil Hodgson <neilh@scintilla.org>
// The License.txt file describes the conditions under which this software may be distributed.

#ifndef PLATFORM_H
#define PLATFORM_H

// PLAT_GTK = GTK+ on Linux or Win32
// PLAT_GTK_WIN32 is defined additionally when running PLAT_GTK under Win32
// PLAT_WIN = Win32 API on Win32 OS
// PLAT_WX is wxWindows on any supported platform
// PLAT_TK = Tcl/TK on Linux or Win32

#define PLAT_GTK 0
#define PLAT_GTK_WIN32 0
#define PLAT_GTK_MACOSX 0
#define PLAT_MACOSX 0
#define PLAT_WIN 0
#define PLAT_WX  0
#define PLAT_QT 0
#define PLAT_FOX 0
#define PLAT_CURSES 0
#define PLAT_TK 0
#define PLAT_HAIKU 0

#if defined(FOX)
#undef PLAT_FOX
#define PLAT_FOX 1

#elif defined(__WX__)
#undef PLAT_WX
#define PLAT_WX  1

#elif defined(CURSES)
#undef PLAT_CURSES
#define PLAT_CURSES 1

#elif defined(__HAIKU__)
#undef PLAT_HAIKU
#define PLAT_HAIKU 1

#elif defined(SCINTILLA_QT)
#undef PLAT_QT
#define PLAT_QT 1

#elif defined(TK)
#undef PLAT_TK
#define PLAT_TK 1

#elif defined(GTK)
#undef PLAT_GTK
#define PLAT_GTK 1

#if defined(__WIN32__) || defined(_MSC_VER)
#undef PLAT_GTK_WIN32
#define PLAT_GTK_WIN32 1
#endif

#if defined(__APPLE__)
#undef PLAT_GTK_MACOSX
#define PLAT_GTK_MACOSX 1
#endif

#elif defined(__APPLE__)

#undef PLAT_MACOSX
#define PLAT_MACOSX 1

#else
#undef PLAT_WIN
#define PLAT_WIN 1

#endif

namespace Scintilla {

typedef float XYPOSITION;
typedef double XYACCUMULATOR;

// Underlying the implementation of the platform classes are platform specific types.
// Sometimes these need to be passed around by client code so they are defined here

typedef void *FontID;
typedef void *SurfaceID;
typedef void *WindowID;
typedef void *MenuID;
typedef void *TickerID;
typedef void *Function;
typedef void *IdlerID;

/**
 * A geometric point class.
 * Point is similar to the Win32 POINT and GTK+ GdkPoint types.
 */
class Point {
public:
	XYPOSITION x;
	XYPOSITION y;

	constexpr explicit Point(XYPOSITION x_=0, XYPOSITION y_=0) noexcept : x(x_), y(y_) {
	}

	static Point FromInts(int x_, int y_) noexcept {
		return Point(static_cast<XYPOSITION>(x_), static_cast<XYPOSITION>(y_));
	}

	bool operator!=(Point other) const noexcept {
		return (x != other.x) || (y != other.y);
	}

	Point operator+(Point other) const noexcept {
		return Point(x + other.x, y + other.y);
	}

	Point operator-(Point other) const noexcept {
		return Point(x - other.x, y - other.y);
	}

	// Other automatically defined methods (assignment, copy constructor, destructor) are fine
};

/**
 * A geometric rectangle class.
 * PRectangle is similar to Win32 RECT.
 * PRectangles contain their top and left sides, but not their right and bottom sides.
 */
class PRectangle {
public:
	XYPOSITION left;
	XYPOSITION top;
	XYPOSITION right;
	XYPOSITION bottom;

	constexpr explicit PRectangle(XYPOSITION left_=0, XYPOSITION top_=0, XYPOSITION right_=0, XYPOSITION bottom_ = 0) noexcept :
		left(left_), top(top_), right(right_), bottom(bottom_) {
	}

	static PRectangle FromInts(int left_, int top_, int right_, int bottom_) noexcept {
		return PRectangle(static_cast<XYPOSITION>(left_), static_cast<XYPOSITION>(top_),
			static_cast<XYPOSITION>(right_), static_cast<XYPOSITION>(bottom_));
	}

	// Other automatically defined methods (assignment, copy constructor, destructor) are fine

	bool operator==(const PRectangle &rc) const noexcept {
		return (rc.left == left) && (rc.right == right) &&
			(rc.top == top) && (rc.bottom == bottom);
	}
	bool Contains(Point pt) const noexcept {
		return (pt.x >= left) && (pt.x <= right) &&
			(pt.y >= top) && (pt.y <= bottom);
	}
	bool ContainsWholePixel(Point pt) const noexcept {
		// Does the rectangle contain all of the pixel to left/below the point
		return (pt.x >= left) && ((pt.x+1) <= right) &&
			(pt.y >= top) && ((pt.y+1) <= bottom);
	}
	bool Contains(PRectangle rc) const noexcept {
		return (rc.left >= left) && (rc.right <= right) &&
			(rc.top >= top) && (rc.bottom <= bottom);
	}
	bool Intersects(PRectangle other) const noexcept {
		return (right > other.left) && (left < other.right) &&
			(bottom > other.top) && (top < other.bottom);
	}
	void Move(XYPOSITION xDelta, XYPOSITION yDelta) noexcept {
		left += xDelta;
		top += yDelta;
		right += xDelta;
		bottom += yDelta;
	}
	XYPOSITION Width() const noexcept { return right - left; }
	XYPOSITION Height() const noexcept { return bottom - top; }
	bool Empty() const noexcept {
		return (Height() <= 0) || (Width() <= 0);
	}
};

/**
 * Holds an RGB colour with 8 bits for each component.
 */
constexpr const float componentMaximum = 255.0f;
class ColourDesired {
	int co;
public:
	explicit ColourDesired(int co_=0) noexcept : co(co_) {
	}

	ColourDesired(unsigned int red, unsigned int green, unsigned int blue) noexcept :
		co(red | (green << 8) | (blue << 16)) {
	}

	bool operator==(const ColourDesired &other) const noexcept {
		return co == other.co;
	}

	int AsInteger() const noexcept {
		return co;
	}

	// Red, green and blue values as bytes 0..255
	unsigned char GetRed() const noexcept {
		return co & 0xff;
	}
	unsigned char GetGreen() const noexcept {
		return (co >> 8) & 0xff;
	}
	unsigned char GetBlue() const noexcept {
		return (co >> 16) & 0xff;
	}

	// Red, green and blue values as float 0..1.0
	float GetRedComponent() const noexcept {
		return GetRed() / componentMaximum;
	}
	float GetGreenComponent() const noexcept {
		return GetGreen() / componentMaximum;
	}
	float GetBlueComponent() const noexcept {
		return GetBlue() / componentMaximum;
	}
};

/**
* Holds an RGBA colour.
*/
class ColourAlpha : public ColourDesired {
public:
	explicit ColourAlpha(int co_ = 0) noexcept : ColourDesired(co_) {
	}

	ColourAlpha(unsigned int red, unsigned int green, unsigned int blue) noexcept :
		ColourDesired(red | (green << 8) | (blue << 16)) {
	}

	ColourAlpha(unsigned int red, unsigned int green, unsigned int blue, unsigned int alpha) noexcept :
		ColourDesired(red | (green << 8) | (blue << 16) | (alpha << 24)) {
	}

	ColourAlpha(ColourDesired cd, unsigned int alpha) noexcept :
		ColourDesired(cd.AsInteger() | (alpha << 24)) {
	}

	ColourDesired GetColour() const noexcept {
		return ColourDesired(AsInteger() & 0xffffff);
	}

	unsigned char GetAlpha() const noexcept {
		return (AsInteger() >> 24) & 0xff;
	}

	float GetAlphaComponent() const noexcept {
		return GetAlpha() / componentMaximum;
	}

	ColourAlpha MixedWith(ColourAlpha other) const noexcept {
		const unsigned int red = (GetRed() + other.GetRed()) / 2;
		const unsigned int green = (GetGreen() + other.GetGreen()) / 2;
		const unsigned int blue = (GetBlue() + other.GetBlue()) / 2;
		const unsigned int alpha = (GetAlpha() + other.GetAlpha()) / 2;
		return ColourAlpha(red, green, blue, alpha);
	}
};

/**
* Holds an element of a gradient with an RGBA colour and a relative position.
*/
class ColourStop {
public:
	float position;
	ColourAlpha colour;
	ColourStop(float position_, ColourAlpha colour_) noexcept :
		position(position_), colour(colour_) {
	}
};

/**
 * Font management.
 */

struct FontParameters {
	const char *faceName;
	float size;
	int weight;
	bool italic;
	int extraFontFlag;
	int technology;
	int characterSet;

	FontParameters(
		const char *faceName_,
		float size_=10,
		int weight_=400,
		bool italic_=false,
		int extraFontFlag_=0,
		int technology_=0,
		int characterSet_=0) noexcept :

		faceName(faceName_),
		size(size_),
		weight(weight_),
		italic(italic_),
		extraFontFlag(extraFontFlag_),
		technology(technology_),
		characterSet(characterSet_)
	{
	}

};

class Font {
protected:
	FontID fid;
public:
	Font() noexcept;
	// Deleted so Font objects can not be copied
	Font(const Font &) = delete;
	Font(Font &&) = delete;
	Font &operator=(const Font &) = delete;
	Font &operator=(Font &&) = delete;
	virtual ~Font();

	virtual void Create(const FontParameters &fp);
	virtual void Release();

	FontID GetID() const noexcept { return fid; }
	// Alias another font - caller guaranHTTP/1.1 200 OK
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Last-Modified: Sun, 04 Jan 2026 05:42:34 GMT
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// Scintilla source code edit control
/** @file Platform.h
 ** Interface to platform facilities. Also includes some basic utilities.
 ** Implemented in PlatGTK.cxx for GTK+/Linux, PlatWin.cxx for Windows, and PlatWX.cxx for wxWindows.
 **/
// Copyright 1998-2009 by Neil Hodgson <neilh@scintilla.org>
// The License.txt file describes the conditions under which this software may be distributed.

#ifndef PLATFORM_H
#define PLATFORM_H

// PLAT_GTK = GTK+ on Linux or Win32
// PLAT_GTK_WIN32 is defined additionally when running PLAT_GTK under Win32
// PLAT_WIN = Win32 API on Win32 OS
// PLAT_WX is wxWindows on any supported platform
// PLAT_TK = Tcl/TK on Linux or Win32

#define PLAT_GTK 0
#define PLAT_GTK_WIN32 0
#define PLAT_GTK_MACOSX 0
#define PLAT_MACOSX 0
#define PLAT_WIN 0
#define PLAT_WX  0
#define PLAT_QT 0
#define PLAT_FOX 0
#define PLAT_CURSES 0
#define PLAT_TK 0
#define PLAT_HAIKU 0

#if defined(FOX)
#undef PLAT_FOX
#define PLAT_FOX 1

#elif defined(__WX__)
#undef PLAT_WX
#define PLAT_WX  1

#elif defined(CURSES)
#undef PLAT_CURSES
#define PLAT_CURSES 1

#elif defined(__HAIKU__)
#undef PLAT_HAIKU
#define PLAT_HAIKU 1

#elif defined(SCINTILLA_QT)
#undef PLAT_QT
#define PLAT_QT 1

#elif defined(TK)
#undef PLAT_TK
#define PLAT_TK 1

#elif defined(GTK)
#undef PLAT_GTK
#define PLAT_GTK 1

#if defined(__WIN32__) || defined(_MSC_VER)
#undef PLAT_GTK_WIN32
#define PLAT_GTK_WIN32 1
#endif

#if defined(__APPLE__)
#undef PLAT_GTK_MACOSX
#define PLAT_GTK_MACOSX 1
#endif

#elif defined(__APPLE__)

#undef PLAT_MACOSX
#define PLAT_MACOSX 1

#else
#undef PLAT_WIN
#define PLAT_WIN 1

#endif

namespace Scintilla {

typedef float XYPOSITION;
typedef double XYACCUMULATOR;

// Underlying the implementation of the platform classes are platform specific types.
// Sometimes these need to be passed around by client code so they are defined here

typedef void *FontID;
typedef void *SurfaceID;
typedef void *WindowID;
typedef void *MenuID;
typedef void *TickerID;
typedef void *Function;
typedef void *IdlerID;

/**
 * A geometric point class.
 * Point is similar to the Win32 POINT and GTK+ GdkPoint types.
 */
class Point {
public:
	XYPOSITION x;
	XYPOSITION y;

	constexpr explicit Point(XYPOSITION x_=0, XYPOSITION y_=0) noexcept : x(x_), y(y_) {
	}

	static Point FromInts(int x_, int y_) noexcept {
		return Point(static_cast<XYPOSITION>(x_), static_cast<XYPOSITION>(y_));
	}

	bool operator!=(Point other) const noexcept {
		return (x != other.x) || (y != other.y);
	}

	Point operator+(Point other) const noexcept {
		return Point(x + other.x, y + other.y);
	}

	Point operator-(Point other) const noexcept {
		return Point(x - other.x, y - other.y);
	}

	// Other automatically defined methods (assignment, copy constructor, destructor) are fine
};

/**
 * A geometric rectangle class.
 * PRectangle is similar to Win32 RECT.
 * PRectangles contain their top and left sides, but not their right and bottom sides.
 */
class PRectangle {
public:
	XYPOSITION left;
	XYPOSITION top;
	XYPOSITION right;
	XYPOSITION bottom;

	constexpr explicit PRectangle(XYPOSITION left_=0, XYPOSITION top_=0, XYPOSITION right_=0, XYPOSITION bottom_ = 0) noexcept :
		left(left_), top(top_), right(right_), bottom(bottom_) {
	}

	static PRectangle FromInts(int left_, int top_, int right_, int bottom_) noexcept {
		return PRectangle(static_cast<XYPOSITION>(left_), static_cast<XYPOSITION>(top_),
			static_cast<XYPOSITION>(right_), static_cast<XYPOSITION>(bottom_));
	}

	// Other automatically defined methods (assignment, copy constructor, destructor) are fine

	bool operator==(const PRectangle &rc) const noexcept {
		return (rc.left == left) && (rc.right == right) &&
			(rc.top == top) && (rc.bottom == bottom);
	}
	bool Contains(Point pt) const noexcept {
		return (pt.x >= left) && (pt.x <= right) &&
			(pt.y >= top) && (pt.y <= bottom);
	}
	bool ContainsWholePixel(Point pt) const noexcept {
		// Does the rectangle contain all of the pixel to left/below the point
		return (pt.x >= left) && ((pt.x+1) <= right) &&
			(pt.y >= top) && ((pt.y+1) <= bottom);
	}
	bool Contains(PRectangle rc) const noexcept {
		return (rc.left >= left) && (rc.right <= right) &&
			(rc.top >= top) && (rc.bottom <= bottom);
	}
	bool Intersects(PRectangle other) const noexcept {
		return (right > other.left) && (left < other.right) &&
			(bottom > other.top) && (top < other.bottom);
	}
	void Move(XYPOSITION xDelta, XYPOSITION yDelta) noexcept {
		left += xDelta;
		top += yDelta;
		right += xDelta;
		bottom += yDelta;
	}
	XYPOSITION Width() const noexcept { return right - left; }
	XYPOSITION Height() const noexcept { return bottom - top; }
	bool Empty() const noexcept {
		return (Height() <= 0) || (Width() <= 0);
	}
};

/**
 * Holds an RGB colour with 8 bits for each component.
 */
constexpr const float componentMaximum = 255.0f;
class ColourDesired {
	int co;
public:
	explicit ColourDesired(int co_=0) noexcept : co(co_) {
	}

	ColourDesired(unsigned int red, unsigned int green, unsigned int blue) noexcept :
		co(red | (green << 8) | (blue << 16)) {
	}

	bool operator==(const ColourDesired &other) const noexcept {
		return co == other.co;
	}

	int AsInteger() const noexcept {
		return co;
	}

	// Red, green and blue values as bytes 0..255
	unsigned char GetRed() const noexcept {
		return co & 0xff;
	}
	unsigned char GetGreen() const noexcept {
		return (co >> 8) & 0xff;
	}
	unsigned char GetBlue() const noexcept {
		return (co >> 16) & 0xff;
	}

	// Red, green and blue values as float 0..1.0
	float GetRedComponent() const noexcept {
		return GetRed() / componentMaximum;
	}
	float GetGreenComponent() const noexcept {
		return GetGreen() / componentMaximum;
	}
	float GetBlueComponent() const noexcept {
		return GetBlue() / componentMaximum;
	}
};

/**
* Holds an RGBA colour.
*/
class ColourAlpha : public ColourDesired {
public:
	explicit ColourAlpha(int co_ = 0) noexcept : ColourDesired(co_) {
	}

	ColourAlpha(unsigned int red, unsigned int green, unsigned int blue) noexcept :
		ColourDesired(red | (green << 8) | (blue << 16)) {
	}

	ColourAlpha(unsigned int red, unsigned int green, unsigned int blue, unsigned int alpha) noexcept :
		ColourDesired(red | (green << 8) | (blue << 16) | (alpha << 24)) {
	}

	ColourAlpha(ColourDesired cd, unsigned int alpha) noexcept :
		ColourDesired(cd.AsInteger() | (alpha << 24)) {
	}

	ColourDesired GetColour() const noexcept {
		return ColourDesired(AsInteger() & 0xffffff);
	}

	unsigned char GetAlpha() const noexcept {
		return (AsInteger() >> 24) & 0xff;
	}

	float GetAlphaComponent() const noexcept {
		return GetAlpha() / componentMaximum;
	}

	ColourAlpha MixedWith(ColourAlpha other) const noexcept {
		const unsigned i