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Viewing changes to src/plugins/contrib/wxSmithSTC/stc/scintilla/src/Indicator.cxx

  • Committer: mortenmacfly
  • Date: 2012-02-22 14:40:26 UTC
  • Revision ID: svn-v4:98b59c6a-2706-0410-b7d6-d2fa1a1880c9:trunk:7835
* merged wxSmith branch into trunk
* this brings tons of new wxSmith items, including KWIC, wxImagePanel, wxGridBagSizer and more
* based on work of the community, mainly cryogen
* for more information, see changelog of wxSmith branch
* also, re-factoring of contributed wxWidgets items for wxSmith
* PLEASE DO A CLEAN CHECKOUT AND RE-BUILD EVERYTHING FROM SCRATCH!

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src/plugins/contrib/wxSmithSTC/stc/scintilla/src/Indicator.cxx
 
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// Scintilla source code edit control
 
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/** @file Indicator.cxx
 
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 ** Defines the style of indicators which are text decorations such as underlining.
 
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 **/
 
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// Copyright 1998-2001 by Neil Hodgson <neilh@scintilla.org>
 
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// The License.txt file describes the conditions under which this software may be distributed.
 
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#include "Platform.h"
 
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#include "Scintilla.h"
 
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#include "Indicator.h"
 
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void Indicator::Draw(Surface *surface, const PRectangle &rc, const PRectangle &rcLine) {
 
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        surface->PenColour(fore.allocated);
 
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        int ymid = (rc.bottom + rc.top) / 2;
 
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        if (style == INDIC_SQUIGGLE) {
 
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                surface->MoveTo(rc.left, rc.top);
 
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                int x = rc.left + 2;
 
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                int y = 2;
 
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                while (x < rc.right) {
 
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                        surface->LineTo(x, rc.top + y);
 
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                        x += 2;
 
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                        y = 2 - y;
 
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                }
 
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                surface->LineTo(rc.right, rc.top + y);  // Finish the line
 
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        } else if (style == INDIC_TT) {
 
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                surface->MoveTo(rc.left, ymid);
 
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                int x = rc.left + 5;
 
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                while (x < rc.right) {
 
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                        surface->LineTo(x, ymid);
 
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                        surface->MoveTo(x-3, ymid);
 
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                        surface->LineTo(x-3, ymid+2);
 
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                        x++;
 
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                        surface->MoveTo(x, ymid);
 
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                        x += 5;
 
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                }
 
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                surface->LineTo(rc.right, ymid);        // Finish the line
 
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                if (x - 3 <= rc.right) {
 
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                        surface->MoveTo(x-3, ymid);
 
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                        surface->LineTo(x-3, ymid+2);
 
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                }
 
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        } else if (style == INDIC_DIAGONAL) {
 
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                int x = rc.left;
 
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                while (x < rc.right) {
 
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                        surface->MoveTo(x, rc.top+2);
 
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                        int endX = x+3;
 
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                        int endY = rc.top - 1;
 
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                        if (endX > rc.right) {
 
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                                endY += endX - rc.right;
 
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                                endX = rc.right;
 
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                        }
 
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                        surface->LineTo(endX, endY);
 
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                        x += 4;
 
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                }
 
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        } else if (style == INDIC_STRIKE) {
 
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                surface->MoveTo(rc.left, rc.top - 4);
 
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                surface->LineTo(rc.right, rc.top - 4);
 
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        } else if (style == INDIC_HIDDEN) {
 
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                // Draw nothing
 
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        } else if (style == INDIC_BOX) {
 
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                surface->MoveTo(rc.left, ymid+1);
 
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                surface->LineTo(rc.right, ymid+1);
 
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                surface->LineTo(rc.right, rcLine.top+1);
 
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                surface->LineTo(rc.left, rcLine.top+1);
 
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                surface->LineTo(rc.left, ymid+1);
 
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        } else if (style == INDIC_ROUNDBOX) {
 
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                PRectangle rcBox = rcLine;
 
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                rcBox.top = rcLine.top + 1;
 
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                rcBox.left = rc.left;
 
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                rcBox.right = rc.right;
 
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                surface->AlphaRectangle(rcBox, 1, fore.allocated, 30, fore.allocated, 50, 0);
 
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        } else {        // Either INDIC_PLAIN or unknown
 
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                surface->MoveTo(rc.left, ymid);
 
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                surface->LineTo(rc.right, ymid);
 
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        }
 
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}
 
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