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Diffstat (limited to 'src/Indicator.cxx')
| -rw-r--r-- | src/Indicator.cxx | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/Indicator.cxx b/src/Indicator.cxx new file mode 100644 index 000000000..fb6ad0915 --- /dev/null +++ b/src/Indicator.cxx @@ -0,0 +1,45 @@ +// Scintilla source code edit control +// Indicator.cxx - defines the style of indicators which are text decorations such as underlining +// Copyright 1998-2000 by Neil Hodgson <neilh@scintilla.org> +// The License.txt file describes the conditions under which this software may be distributed. + +#include "Platform.h" + +#include "Scintilla.h" +#include "Indicator.h" + +void Indicator::Draw(Surface *surface, PRectangle &rc) { + surface->PenColour(fore.allocated); + int ymid = (rc.bottom + rc.top) / 2; + if (style == INDIC_SQUIGGLE) { + surface->MoveTo(rc.left, rc.top); + int x = rc.left + 2; + int y = 2; + while (x < rc.right) { + surface->LineTo(x, rc.top + y); + x += 2; + y = 2 - y; + } + surface->LineTo(rc.right, rc.top + y); // Finish the line + } else if (style == INDIC_TT) { + surface->MoveTo(rc.left, ymid); + int x = rc.left + 5; + while (x < rc.right) { + surface->LineTo(x, ymid); + surface->MoveTo(x-3, ymid); + surface->LineTo(x-3, ymid+2); + x++; + surface->MoveTo(x, ymid); + x += 5; + } + surface->LineTo(rc.right, ymid); // Finish the line + if (x - 3 <= rc.right) { + surface->MoveTo(x-3, ymid); + surface->LineTo(x-3, ymid+2); + } + } else { // Either INDIC_PLAIN or unknown + surface->MoveTo(rc.left, ymid); + surface->LineTo(rc.right, ymid); + } +} + |