050476bae9
When method_ is not set, assume it means the default dither algorithm, set it to NULL in disable(). This can also avoid possible segfaults. Bump revision.
25 lines
882 B
Text
25 lines
882 B
Text
$NetBSD: patch-ar,v 1.2 2006/02/27 15:49:56 joerg Exp $
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--- color-ed.cc.orig 1995-11-14 05:46:10.000000000 +0000
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+++ color-ed.cc
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@@ -173,14 +173,17 @@ class EDWindowRenderer : public PseudoWi
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public:
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EDWindowRenderer(VideoWindow* vw, int decimation, EDColorModel& cm) :
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PseudoWindowRenderer(vw, decimation, cm.graylut()),
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- cm_(cm) { }
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+ cm_(cm), method_(NULL) { }
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void render(const u_char* frm, int off, int x, int w, int h) {
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- (this->*method_)(frm, off, x, w, h);
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+ if (this->method_)
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+ (this->*method_)(frm, off, x, w, h);
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+ else
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+ dither_null(frm, off, x, w, h);
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}
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protected:
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EDColorModel& cm_;
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virtual void update();
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- virtual void disable() { method_ = PseudoWindowRenderer::dither_null; }
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+ virtual void disable() { method_ = NULL; }
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EDMethod method_;
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void dither_422(const u_char* frm, u_int off, u_int x,
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u_int width, u_int height) const;
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