** 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 1998-2002 by Neil Hodgson <neilh@scintilla.org>
+// 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 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
#if defined(FOX)
#undef PLAT_WX
#define PLAT_WX 1
+#elif defined(SCINTILLA_QT)
+#undef PLAT_QT
+#define PLAT_QT 1
+
#elif defined(GTK)
#undef PLAT_GTK
#define PLAT_GTK 1
-#ifdef _MSC_VER
+#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
-
-#if PLAT_WX
-#include <wx/object.h> // For the global memory operators, if needed.
+#ifdef SCI_NAMESPACE
+namespace Scintilla {
#endif
+typedef float XYPOSITION;
+typedef double XYACCUMULATOR;
+//#define XYPOSITION int
// 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 *WindowID;
typedef void *MenuID;
typedef void *TickerID;
+typedef void *Function;
+typedef void *IdlerID;
/**
* A geometric point class.
*/
class Point {
public:
- int x;
- int y;
+ XYPOSITION x;
+ XYPOSITION y;
- Point(int x_=0, int y_=0) : x(x_), y(y_) {
+ explicit Point(XYPOSITION x_=0, XYPOSITION y_=0) : x(x_), y(y_) {
}
// Other automatically defined methods (assignment, copy constructor, destructor) are fine
*/
class PRectangle {
public:
- int left;
- int top;
- int right;
- int bottom;
+ XYPOSITION left;
+ XYPOSITION top;
+ XYPOSITION right;
+ XYPOSITION bottom;
- PRectangle(int left_=0, int top_=0, int right_=0, int bottom_ = 0) :
+ PRectangle(XYPOSITION left_=0, XYPOSITION top_=0, XYPOSITION right_=0, XYPOSITION bottom_ = 0) :
left(left_), top(top_), right(right_), bottom(bottom_) {
}
(rc.top >= top) && (rc.bottom <= bottom);
}
bool Intersects(PRectangle other) {
- return (right >= other.left) && (left <= other.right) &&
- (bottom >= other.top) && (top <= other.bottom);
+ return (right > other.left) && (left < other.right) &&
+ (bottom > other.top) && (top < other.bottom);
+ }
+ void Move(XYPOSITION xDelta, XYPOSITION yDelta) {
+ left += xDelta;
+ top += yDelta;
+ right += xDelta;
+ bottom += yDelta;
+ }
+ XYPOSITION Width() { return right - left; }
+ XYPOSITION Height() { return bottom - top; }
+ bool Empty() {
+ return (Height() <= 0) || (Width() <= 0);
}
- int Width() { return right - left; }
- int Height() { return bottom - top; }
};
-/**
- * In some circumstances, including Win32 in paletted mode and GTK+, each colour
- * must be allocated before use. The desired colours are held in the ColourDesired class,
- * and after allocation the allocation entry is stored in the ColourAllocated class. In other
- * circumstances, such as Win32 in true colour mode, the allocation process just copies
- * the RGB values from the desired to the allocated class.
- * As each desired colour requires allocation before it can be used, the ColourPair class
- * holds both a ColourDesired and a ColourAllocated
- * The Palette class is responsible for managing the palette of colours which contains a
- * list of ColourPair objects and performs the allocation.
- */
-
/**
* Holds a desired RGB colour.
*/
}
ColourDesired(unsigned int red, unsigned int green, unsigned int blue) {
- co = red | (green << 8) | (blue << 16);
+ Set(red, green, blue);
}
bool operator==(const ColourDesired &other) const {
co = lcol;
}
+ void Set(unsigned int red, unsigned int green, unsigned int blue) {
+ co = red | (green << 8) | (blue << 16);
+ }
+
+ static inline unsigned int ValueOfHex(const char ch) {
+ if (ch >= '0' && ch <= '9')
+ return ch - '0';
+ else if (ch >= 'A' && ch <= 'F')
+ return ch - 'A' + 10;
+ else if (ch >= 'a' && ch <= 'f')
+ return ch - 'a' + 10;
+ else
+ return 0;
+ }
+
+ void Set(const char *val) {
+ if (*val == '#') {
+ val++;
+ }
+ unsigned int r = ValueOfHex(val[0]) * 16 + ValueOfHex(val[1]);
+ unsigned int g = ValueOfHex(val[2]) * 16 + ValueOfHex(val[3]);
+ unsigned int b = ValueOfHex(val[4]) * 16 + ValueOfHex(val[5]);
+ Set(r, g, b);
+ }
+
long AsLong() const {
return co;
}
};
/**
- * Holds an allocated RGB colour which may be an approximation to the desired colour.
- */
-class ColourAllocated {
- long coAllocated;
-
-public:
-
- ColourAllocated(long lcol=0) {
- coAllocated = lcol;
- }
-
- void Set(long lcol) {
- coAllocated = lcol;
- }
-
- long AsLong() const {
- return coAllocated;
- }
-};
-
-/**
- * Colour pairs hold a desired colour and an allocated colour.
+ * Font management.
*/
-struct ColourPair {
- ColourDesired desired;
- ColourAllocated allocated;
- ColourPair(ColourDesired desired_=ColourDesired(0,0,0)) {
- desired = desired_;
- allocated.Set(desired.AsLong());
+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) :
+
+ faceName(faceName_),
+ size(size_),
+ weight(weight_),
+ italic(italic_),
+ extraFontFlag(extraFontFlag_),
+ technology(technology_),
+ characterSet(characterSet_)
+ {
}
-};
-
-class Window; // Forward declaration for Palette
-
-/**
- * Colour palette management.
- */
-class Palette {
- int used;
- enum {numEntries = 100};
- ColourPair entries[numEntries];
-#if PLAT_GTK
- void *allocatedPalette; // GdkColor *
- int allocatedLen;
-#endif
-public:
-#if PLAT_WIN
- void *hpal;
-#endif
- 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.
- */
- void WantFind(ColourPair &cp, bool want);
-
- void Allocate(Window &w);
};
-/**
- * Font management.
- */
class Font {
protected:
- FontID id;
+ FontID fid;
#if PLAT_WX
int ascent;
#endif
// Private so Font objects can not be copied
- Font(const Font &) {}
- Font &operator=(const Font &) { id=0; return *this; }
+ Font(const Font &);
+ Font &operator=(const Font &);
public:
Font();
virtual ~Font();
- virtual void Create(const char *faceName, int characterSet, int size, bool bold, bool italic);
+ virtual void Create(const FontParameters &fp);
virtual void Release();
- FontID GetID() { return id; }
+ FontID GetID() { return fid; }
// Alias another font - caller guarantees not to Release
- void SetID(FontID id_) { id = id_; }
+ void SetID(FontID fid_) { fid = fid_; }
+#if PLAT_WX
+ void SetAscent(int ascent_) { ascent = ascent_; }
+#endif
friend class Surface;
- friend class SurfaceImpl;
+ friend class SurfaceImpl;
};
/**
Surface(const Surface &) {}
Surface &operator=(const Surface &) { return *this; }
public:
- Surface() {};
- virtual ~Surface() {};
- static Surface *Allocate();
+ Surface() {}
+ virtual ~Surface() {}
+ static Surface *Allocate(int technology);
- virtual void Init()=0;
- virtual void Init(SurfaceID sid)=0;
- virtual void InitPixMap(int width, int height, Surface *surface_)=0;
+ virtual void Init(WindowID wid)=0;
+ virtual void Init(SurfaceID sid, WindowID wid)=0;
+ virtual void InitPixMap(int width, int height, Surface *surface_, WindowID wid)=0;
virtual void Release()=0;
virtual bool Initialised()=0;
- virtual void PenColour(ColourAllocated fore)=0;
+ virtual void PenColour(ColourDesired fore)=0;
virtual int LogPixelsY()=0;
virtual int DeviceHeightFont(int points)=0;
virtual void MoveTo(int x_, int y_)=0;
virtual void LineTo(int x_, int y_)=0;
- virtual void Polygon(Point *pts, int npts, ColourAllocated fore, ColourAllocated back)=0;
- virtual void RectangleDraw(PRectangle rc, ColourAllocated fore, ColourAllocated back)=0;
- virtual void FillRectangle(PRectangle rc, ColourAllocated back)=0;
+ virtual void Polygon(Point *pts, int npts, ColourDesired fore, ColourDesired back)=0;
+ virtual void RectangleDraw(PRectangle rc, ColourDesired fore, ColourDesired back)=0;
+ virtual void FillRectangle(PRectangle rc, ColourDesired back)=0;
virtual void FillRectangle(PRectangle rc, Surface &surfacePattern)=0;
- virtual void RoundedRectangle(PRectangle rc, ColourAllocated fore, ColourAllocated back)=0;
- virtual void Ellipse(PRectangle rc, ColourAllocated fore, ColourAllocated back)=0;
+ virtual void RoundedRectangle(PRectangle rc, ColourDesired fore, ColourDesired back)=0;
+ virtual void AlphaRectangle(PRectangle rc, int cornerSize, ColourDesired fill, int alphaFill,
+ ColourDesired outline, int alphaOutline, int flags)=0;
+ virtual void DrawRGBAImage(PRectangle rc, int width, int height, const unsigned char *pixelsImage) = 0;
+ virtual void Ellipse(PRectangle rc, ColourDesired fore, ColourDesired back)=0;
virtual void Copy(PRectangle rc, Point from, Surface &surfaceSource)=0;
- virtual void DrawTextNoClip(PRectangle rc, Font &font_, int ybase, const char *s, int len, ColourAllocated fore, ColourAllocated back)=0;
- virtual void DrawTextClipped(PRectangle rc, Font &font_, int ybase, const char *s, int len, ColourAllocated fore, ColourAllocated back)=0;
- virtual void MeasureWidths(Font &font_, const char *s, int len, int *positions)=0;
- virtual int WidthText(Font &font_, const char *s, int len)=0;
- virtual int WidthChar(Font &font_, char ch)=0;
- virtual int Ascent(Font &font_)=0;
- virtual int Descent(Font &font_)=0;
- virtual int InternalLeading(Font &font_)=0;
- virtual int ExternalLeading(Font &font_)=0;
- virtual int Height(Font &font_)=0;
- virtual int AverageCharWidth(Font &font_)=0;
-
- virtual int SetPalette(Palette *pal, bool inBackGround)=0;
+ virtual void DrawTextNoClip(PRectangle rc, Font &font_, XYPOSITION ybase, const char *s, int len, ColourDesired fore, ColourDesired back)=0;
+ virtual void DrawTextClipped(PRectangle rc, Font &font_, XYPOSITION ybase, const char *s, int len, ColourDesired fore, ColourDesired back)=0;
+ virtual void DrawTextTransparent(PRectangle rc, Font &font_, XYPOSITION ybase, const char *s, int len, ColourDesired fore)=0;
+ virtual void MeasureWidths(Font &font_, const char *s, int len, XYPOSITION *positions)=0;
+ virtual XYPOSITION WidthText(Font &font_, const char *s, int len)=0;
+ virtual XYPOSITION WidthChar(Font &font_, char ch)=0;
+ virtual XYPOSITION Ascent(Font &font_)=0;
+ virtual XYPOSITION Descent(Font &font_)=0;
+ virtual XYPOSITION InternalLeading(Font &font_)=0;
+ virtual XYPOSITION ExternalLeading(Font &font_)=0;
+ virtual XYPOSITION Height(Font &font_)=0;
+ virtual XYPOSITION AverageCharWidth(Font &font_)=0;
+
virtual void SetClip(PRectangle rc)=0;
virtual void FlushCachedState()=0;
virtual void SetUnicodeMode(bool unicodeMode_)=0;
+ virtual void SetDBCSMode(int codePage)=0;
};
/**
*/
class Window {
protected:
- WindowID id;
+ WindowID wid;
+#if PLAT_MACOSX
+ void *windowRef;
+ void *control;
+#endif
public:
- Window() : id(0), cursorLast(cursorInvalid) {}
- Window(const Window &source) : id(source.id), cursorLast(cursorInvalid) {}
+ Window() : wid(0), cursorLast(cursorInvalid) {
+#if PLAT_MACOSX
+ windowRef = 0;
+ control = 0;
+#endif
+ }
+ Window(const Window &source) : wid(source.wid), cursorLast(cursorInvalid) {
+#if PLAT_MACOSX
+ windowRef = 0;
+ control = 0;
+#endif
+ }
virtual ~Window();
- Window &operator=(WindowID id_) {
- id = id_;
+ Window &operator=(WindowID wid_) {
+ wid = wid_;
return *this;
}
- WindowID GetID() { return id; }
- bool Created() { return id != 0; }
+ WindowID GetID() const { return wid; }
+ bool Created() const { return wid != 0; }
void Destroy();
bool HasFocus();
PRectangle GetPosition();
void InvalidateAll();
void InvalidateRectangle(PRectangle rc);
virtual void SetFont(Font &font);
- enum Cursor { cursorInvalid, cursorText, cursorArrow, cursorUp, cursorWait, cursorHoriz, cursorVert, cursorReverseArrow };
+ enum Cursor { cursorInvalid, cursorText, cursorArrow, cursorUp, cursorWait, cursorHoriz, cursorVert, cursorReverseArrow, cursorHand };
void SetCursor(Cursor curs);
void SetTitle(const char *s);
+ PRectangle GetMonitorRect(Point pt);
+#if PLAT_MACOSX
+ void SetWindow(void *ref) { windowRef = ref; }
+ void SetControl(void *_control) { control = _control; }
+#endif
private:
Cursor cursorLast;
};
*/
class ListBox : public Window {
-private:
-#if PLAT_GTK
- WindowID list;
- WindowID scroller;
- int current;
-#endif
- int desiredVisibleRows;
- unsigned int maxItemCharacters;
- unsigned int aveCharWidth;
-public:
- CallBackAction doubleClickAction;
- void *doubleClickActionData;
public:
ListBox();
virtual ~ListBox();
- 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();
- void Select(int n);
- int GetSelection();
- int Find(const char *prefix);
- void GetValue(int n, char *value, int len);
- void Sort();
- void SetDoubleClickAction(CallBackAction action, void *data) {
- doubleClickAction = action;
- doubleClickActionData = data;
- }
+ static ListBox *Allocate();
+
+ virtual void SetFont(Font &font)=0;
+ virtual void Create(Window &parent, int ctrlID, Point location, int lineHeight_, bool unicodeMode_, int technology_)=0;
+ virtual void SetAverageCharWidth(int width)=0;
+ virtual void SetVisibleRows(int rows)=0;
+ virtual int GetVisibleRows() const=0;
+ virtual PRectangle GetDesiredRect()=0;
+ virtual int CaretFromEdge()=0;
+ virtual void Clear()=0;
+ virtual void Append(char *s, int type = -1)=0;
+ virtual int Length()=0;
+ virtual void Select(int n)=0;
+ virtual int GetSelection()=0;
+ virtual int Find(const char *prefix)=0;
+ virtual void GetValue(int n, char *value, int len)=0;
+ virtual void RegisterImage(int type, const char *xpm_data)=0;
+ virtual void RegisterRGBAImage(int type, int width, int height, const unsigned char *pixelsImage) = 0;
+ virtual void ClearRegisteredImages()=0;
+ virtual void SetDoubleClickAction(CallBackAction, void *)=0;
+ virtual void SetList(const char* list, char separator, char typesep)=0;
};
/**
* Menu management.
*/
class Menu {
- MenuID id;
+ MenuID mid;
public:
Menu();
- MenuID GetID() { return id; }
+ MenuID GetID() { return mid; }
void CreatePopUp();
void Destroy();
void Show(Point pt, Window &w);
double Duration(bool reset=false);
};
+/**
+ * Dynamic Library (DLL/SO/...) loading
+ */
+class DynamicLibrary {
+public:
+ virtual ~DynamicLibrary() {}
+
+ /// @return Pointer to function "name", or NULL on failure.
+ virtual Function FindFunction(const char *name) = 0;
+
+ /// @return true if the library was loaded successfully.
+ virtual bool IsValid() = 0;
+
+ /// @return An instance of a DynamicLibrary subclass with "modulePath" loaded.
+ static DynamicLibrary *Load(const char *modulePath);
+};
+
/**
* 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.
static const char *DefaultFont();
static int DefaultFontSize();
static unsigned int DoubleClickTime();
+ static bool MouseButtonBounce();
static void DebugDisplay(const char *s);
static bool IsKeyDown(int key);
static long SendScintilla(
WindowID w, unsigned int msg, unsigned long wParam=0, long lParam=0);
+ static long SendScintillaPointer(
+ WindowID w, unsigned int msg, unsigned long wParam=0, void *lParam=0);
static bool IsDBCSLeadByte(int codePage, char ch);
+ static int DBCSCharLength(int codePage, const char *s);
+ static int DBCSCharMaxLength();
// These are utility functions not really tied to a platform
static int Minimum(int a, int b);
#ifdef NDEBUG
#define PLATFORM_ASSERT(c) ((void)0)
#else
+#ifdef SCI_NAMESPACE
+#define PLATFORM_ASSERT(c) ((c) ? (void)(0) : Scintilla::Platform::Assert(#c, __FILE__, __LINE__))
+#else
#define PLATFORM_ASSERT(c) ((c) ? (void)(0) : Platform::Assert(#c, __FILE__, __LINE__))
#endif
+#endif
+
+#ifdef SCI_NAMESPACE
+}
+#endif
// Shut up annoying Visual C++ warnings:
#ifdef _MSC_VER
#pragma warning(disable: 4244 4309 4514 4710)
#endif
+#if defined(__GNUC__) && defined(SCINTILLA_QT)
+#pragma GCC diagnostic ignored "-Wmissing-braces"
+#pragma GCC diagnostic ignored "-Wmissing-field-initializers"
+#pragma GCC diagnostic ignored "-Wchar-subscripts"
+#endif
+
#endif
projects / wxWidgets.git / blobdiff