X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/64a3ee5fd2926c3e5341af2e4d62925fddb90c43..e3556282410eb387e426d68076403fa69f2b669f:/src/stc/scintilla/include/Platform.h?ds=sidebyside diff --git a/src/stc/scintilla/include/Platform.h b/src/stc/scintilla/include/Platform.h index 021bcf686f..74de63174f 100644 --- a/src/stc/scintilla/include/Platform.h +++ b/src/stc/scintilla/include/Platform.h @@ -1,18 +1,21 @@ // Scintilla source code edit control -// 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 1998-2000 by Neil Hodgson +/** @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 1998-2001 by Neil Hodgson // 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, PLAT_WIN = Win32 API on Win32 OS +// 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 -// Could also have PLAT_GTKWIN = GTK+ on Win32 OS in future #define PLAT_GTK 0 +#define PLAT_GTK_WIN32 0 #define PLAT_WIN 0 #define PLAT_WX 0 @@ -24,6 +27,11 @@ #undef PLAT_GTK #define PLAT_GTK 1 +#ifdef _MSC_VER +#undef PLAT_GTK_WIN32 +#define PLAT_GTK_WIN32 1 +#endif + #else #undef PLAT_WIN #define PLAT_WIN 1 @@ -34,6 +42,9 @@ // Include the main header for each platform #if PLAT_GTK +#ifdef _MSC_VER +#pragma warning(disable: 4505 4514 4710 4800) +#endif #include #include #endif @@ -42,9 +53,10 @@ #define _WIN32_WINNT 0x0400 // Otherwise some required stuff gets ifdef'd out // Vassili Bourdo: shut up annoying Visual C++ warnings: #ifdef _MSC_VER -#pragma warning(disable: 4800 4244 4309) +#pragma warning(disable: 4244 4309 4710 4800) #endif #include +#include #include #endif @@ -79,29 +91,28 @@ typedef wxWindow* WindowID; typedef wxMenu* MenuID; #endif -#if PLAT_GTK || PLAT_WX -#define SHIFT_PRESSED 1 -#define LEFT_CTRL_PRESSED 2 -#define LEFT_ALT_PRESSED 4 -#endif - -// Point is exactly the same as the Win32 POINT and GTK+ GdkPoint so can be used interchangeably - +/** + * A geometric point class. + * Point is exactly the same as the Win32 POINT and GTK+ GdkPoint so can be used interchangeably. + */ class Point { public: int x; int y; - + Point(int x_=0, int y_=0) : x(x_), y(y_) { } // Other automatically defined methods (assignment, copy constructor, destructor) are fine - + static Point FromLong(long lpoint); }; -// PRectangle is exactly the same as the Win32 RECT so can be used interchangeably -// PRectangles contain their top and left sides, but not their right and bottom sides +/** + * A geometric rectangle class. + * PRectangle is exactly the same as the Win32 RECT so can be used interchangeably. + * PRectangles contain their top and left sides, but not their right and bottom sides. + */ class PRectangle { public: int left; @@ -115,6 +126,10 @@ public: // Other automatically defined methods (assignment, copy constructor, destructor) are fine + bool operator==(PRectangle &rc) { + return (rc.left == left) && (rc.right == right) && + (rc.top == top) && (rc.bottom == bottom); + } bool Contains(Point pt) { return (pt.x >= left) && (pt.x <= right) && (pt.y >= top) && (pt.y <= bottom); @@ -136,6 +151,9 @@ wxRect wxRectFromPRectangle(PRectangle prc); PRectangle PRectangleFromwxRect(wxRect rc); #endif +/** + * A colour class. + */ class Colour { ColourID co; public: @@ -146,15 +164,17 @@ public: unsigned int GetRed(); unsigned int GetGreen(); unsigned int GetBlue(); - + friend class Surface; friend class Palette; }; -// Colour pairs hold a desired colour and the colour that the graphics engine -// allocates to approximate the desired colour. -// To make palette management more automatic, ColourPairs could register at -// construction time with a palette management object. +/** + * Colour pairs hold a desired colour and the colour that the graphics engine + * allocates to approximate the desired colour. + * To make palette management more automatic, ColourPairs could register at + * construction time with a palette management object. + */ struct ColourPair { Colour desired; Colour allocated; @@ -167,6 +187,9 @@ struct ColourPair { class Window; // Forward declaration for Palette +/** + * Colour palette management. + */ class Palette { int used; enum {numEntries = 100}; @@ -181,23 +204,29 @@ class Palette { #endif public: bool allowRealization; - + Palette(); ~Palette(); void Release(); - - // This method either adds a colour to the list of wanted colours (want==true) - // or retrieves the allocated colour back to the ColourPair. - // This is one method to make it easier to keep the code for wanting and retrieving in sync. + + /** + * This method either adds a colour to the list of wanted colours (want==true) + * or retrieves the allocated colour back to the ColourPair. + * This is one method to make it easier to keep the code for wanting and retrieving in sync. + */ void WantFind(ColourPair &cp, bool want); void Allocate(Window &w); - + friend class Surface; }; +/** + * Font management. + */ class Font { +protected: FontID id; #if PLAT_WX int ascent; @@ -207,10 +236,10 @@ class Font { Font &operator=(const Font &) { id=0; return *this; } public: Font(); - ~Font(); + virtual ~Font(); - void Create(const char *faceName, int size, bool bold=false, bool italic=false); - void Release(); + virtual void Create(const char *faceName, int characterSet, int size, bool bold, bool italic); + virtual void Release(); FontID GetID() { return id; } // Alias another font - caller guarantees not to Release @@ -218,9 +247,12 @@ public: friend class Surface; }; -// A surface abstracts a place to draw +/** + * A surface abstracts a place to draw. + */ class Surface { private: + bool unicodeMode; #if PLAT_GTK GdkDrawable *drawable; GdkGC *gc; @@ -259,7 +291,7 @@ private: public: Surface(); ~Surface(); - + void Init(); void Init(SurfaceID hdc_); void InitPixMap(int width, int height, Surface *surface_); @@ -268,6 +300,7 @@ public: bool Initialised(); void PenColour(Colour fore); int LogPixelsY(); + int DeviceHeightFont(int points); void MoveTo(int x_, int y_); void LineTo(int x_, int y_); void Polygon(Point *pts, int npts, Colour fore, Colour back); @@ -289,20 +322,27 @@ public: int ExternalLeading(Font &font_); int Height(Font &font_); int AverageCharWidth(Font &font_); - + int SetPalette(Palette *pal, bool inBackGround); void SetClip(PRectangle rc); void FlushCachedState(); + + void SetUnicodeMode(bool unicodeMode_) { + unicodeMode=unicodeMode_; + } }; -// Class to hide the details of window manipulation -// Does not own the window which will normally have a longer life than this object +/** + * Class to hide the details of window manipulation. + * Does not own the window which will normally have a longer life than this object. + */ class Window { friend class ListBox; protected: WindowID id; public: Window() : id(0) {} + Window(const Window &source) : id(source.id) {} virtual ~Window(); Window &operator=(WindowID id_) { id = id_; @@ -319,7 +359,7 @@ public: void Show(bool show=true); void InvalidateAll(); void InvalidateRectangle(PRectangle rc); - void SetFont(Font &font); + virtual void SetFont(Font &font); enum Cursor { cursorText, cursorArrow, cursorUp, cursorWait, cursorHoriz, cursorVert, cursorReverseArrow }; void SetCursor(Cursor curs); void SetTitle(const char *s); @@ -330,20 +370,26 @@ public: #endif }; +/** + * Listbox management. + */ class ListBox : public Window { #if PLAT_GTK WindowID list; WindowID scroller; int current; #endif + int desiredVisibleRows; + unsigned int maxItemCharacters; + unsigned int aveCharWidth; public: ListBox(); virtual ~ListBox(); - ListBox &operator=(WindowID id_) { - id = id_; - return *this; - } void Create(Window &parent, int ctrlID); + virtual void SetFont(Font &font); + void SetAverageCharWidth(int width); + void SetVisibleRows(int rows); + PRectangle GetDesiredRect(); void Clear(); void Append(char *s); int Length(); @@ -354,6 +400,9 @@ public: void Sort(); }; +/** + * Menu management. + */ class Menu { MenuID id; public: @@ -364,8 +413,10 @@ public: void Show(Point pt, Window &w); }; -// Platform class used to retrieve system wide parameters such as double click speed -// and chrome colour. Not a creatable object, more of a module with several functions. +/** + * Platform class used to retrieve system wide parameters such as double click speed + * and chrome colour. Not a creatable object, more of a module with several functions. + */ class Platform { // Private so Platform objects can not be copied Platform(const Platform &) {} @@ -384,12 +435,30 @@ public: static bool IsKeyDown(int key); static long SendScintilla( WindowID w, unsigned int msg, unsigned long wParam=0, long lParam=0); - + // These are utility functions not really tied to a platform static int Minimum(int a, int b); static int Maximum(int a, int b); + // Next three assume 16 bit shorts and 32 bit longs + static long LongFromTwoShorts(short a,short b) { + return (a) | ((b) << 16); + } + static short HighShortFromLong(long x) { + return static_cast(x >> 16); + } + static short LowShortFromLong(long x) { + return static_cast(x & 0xffff); + } static void DebugPrintf(const char *format, ...); + static bool ShowAssertionPopUps(bool assertionPopUps_); + static void Assert(const char *c, const char *file, int line); static int Clamp(int val, int minVal, int maxVal); }; +#ifdef NDEBUG +#define PLATFORM_ASSERT(c) ((void)0) +#else +#define PLATFORM_ASSERT(c) ((c) ? (void)(0) : Platform::Assert(#c, __FILE__, __LINE__)) +#endif + #endif