1 // Scintilla source code edit control
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3 ** Interface to the call tip control.
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5 // Copyright 1998-2001 by Neil Hodgson <neilh@scintilla.org>
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6 // The License.txt file describes the conditions under which this software may be distributed.
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11 #ifdef SCI_NAMESPACE
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12 namespace Scintilla {
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18 int startHighlight; // character offset to start and...
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19 int endHighlight; // ...end of highlighted text
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22 PRectangle rectUp; // rectangle of last up angle in the tip
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23 PRectangle rectDown; // rectangle of last down arrow in the tip
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24 int lineHeight; // vertical line spacing
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25 int offsetMain; // The alignment point of the call tip
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26 int tabSize; // Tab size in pixels, <=0 no TAB expand
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27 bool useStyleCallTip; // if true, STYLE_CALLTIP should be used
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29 // Private so CallTip objects can not be copied
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30 CallTip(const CallTip &) {}
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31 CallTip &operator=(const CallTip &) { return *this; }
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32 void DrawChunk(Surface *surface, int &x, const char *s,
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33 int posStart, int posEnd, int ytext, PRectangle rcClient,
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34 bool highlight, bool draw);
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35 int PaintContents(Surface *surfaceWindow, bool draw);
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36 bool IsTabCharacter(char c);
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37 int NextTabPos(int x);
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43 int posStartCallTip;
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44 ColourPair colourBG;
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45 ColourPair colourUnSel;
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46 ColourPair colourSel;
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47 ColourPair colourShade;
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48 ColourPair colourLight;
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55 /// Claim or accept palette entries for the colours required to paint a calltip.
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56 void RefreshColourPalette(Palette &pal, bool want);
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58 void PaintCT(Surface *surfaceWindow);
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60 void MouseClick(Point pt);
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62 /// Setup the calltip and return a rectangle of the area required.
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63 PRectangle CallTipStart(int pos, Point pt, const char *defn,
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64 const char *faceName, int size, int codePage_,
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65 int characterSet, Window &wParent);
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67 void CallTipCancel();
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69 /// Set a range of characters to be displayed in a highlight style.
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70 /// Commonly used to highlight the current parameter.
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71 void SetHighlight(int start, int end);
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73 /// Set the tab size in pixels for the call tip. 0 or -ve means no tab expand.
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74 void SetTabSize(int tabSz);
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76 /// Used to determine which STYLE_xxxx to use for call tip information
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77 bool UseStyleCallTip() const { return useStyleCallTip;}
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79 // Modify foreground and background colours
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80 void SetForeBack(const ColourPair &fore, const ColourPair &back);
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83 #ifdef SCI_NAMESPACE
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