From cdf6192ce0cd1c5d7fa24c760f556ad16e86924f Mon Sep 17 00:00:00 2001
From: truelight <truelight@openttd.org>
Date: Sun, 17 Jun 2007 20:47:11 +0000
Subject: [PATCH] (svn r10193) -Fix r10190: somehow an other partly-patch was
 applied too

---
 src/blitter/32bpp_base.cpp | 50 --------------------------------------
 src/blitter/32bpp_base.hpp |  1 -
 src/blitter/8bpp_base.cpp  | 50 --------------------------------------
 src/blitter/8bpp_base.hpp  |  1 -
 src/blitter/base.hpp       |  5 ----
 src/blitter/null.hpp       |  1 -
 6 files changed, 108 deletions(-)

diff --git a/src/blitter/32bpp_base.cpp b/src/blitter/32bpp_base.cpp
index a3211a02a1..3f02c08862 100644
--- a/src/blitter/32bpp_base.cpp
+++ b/src/blitter/32bpp_base.cpp
@@ -29,56 +29,6 @@ void Blitter_32bppBase::SetHorizontalLine(void *video, int width, uint8 color)
 	}
 }
 
-void Blitter_32bppBase::DrawLine(void *video, int x, int y, int x2, int y2, uint8 color)
-{
-	int dy;
-	int dx;
-	int stepx;
-	int stepy;
-	int frac;
-
-	dy = (y2 - y) * 2;
-	if (dy < 0) {
-		dy = -dy;
-		stepy = -1;
-	} else {
-		stepy = 1;
-	}
-
-	dx = (x2 - x) * 2;
-	if (dx < 0) {
-		dx = -dx;
-		stepx = -1;
-	} else {
-		stepx = 1;
-	}
-
-	this->SetPixel(video, x, y, color);
-	if (dx > dy) {
-		frac = dy - (dx >> 1);
-		while (x != x2) {
-			if (frac >= 0) {
-				y += stepy;
-				frac -= dx;
-			}
-			x += stepx;
-			frac += dy;
-			this->SetPixel(video, x, y, color);
-		}
-	} else {
-		frac = dx - (dy >> 1);
-		while (y != y2) {
-			if (frac >= 0) {
-				x += stepx;
-				frac -= dy;
-			}
-			y += stepy;
-			frac += dx;
-			this->SetPixel(video, x, y, color);
-		}
-	}
-}
-
 void Blitter_32bppBase::CopyFromBuffer(void *video, const void *src, int width, int height, int src_pitch)
 {
 	int direction = (height < 0) ? -1 : 1;
diff --git a/src/blitter/32bpp_base.hpp b/src/blitter/32bpp_base.hpp
index 85ce070623..6ba6ac5346 100644
--- a/src/blitter/32bpp_base.hpp
+++ b/src/blitter/32bpp_base.hpp
@@ -17,7 +17,6 @@ public:
 	/* virtual */ void SetPixel(void *video, int x, int y, uint8 color);
 	/* virtual */ void SetPixelIfEmpty(void *video, int x, int y, uint8 color);
 	/* virtual */ void SetHorizontalLine(void *video, int width, uint8 color);
-	/* virtual */ void DrawLine(void *video, int x, int y, int x2, int y2, uint8 color);
 	/* virtual */ void CopyFromBuffer(void *video, const void *src, int width, int height, int src_pitch);
 	/* virtual */ void CopyToBuffer(const void *video, void *dst, int width, int height, int dst_pitch);
 	/* virtual */ void MoveBuffer(void *video_dst, const void *video_src, int width, int height);
diff --git a/src/blitter/8bpp_base.cpp b/src/blitter/8bpp_base.cpp
index e745ee627c..48ff3d5474 100644
--- a/src/blitter/8bpp_base.cpp
+++ b/src/blitter/8bpp_base.cpp
@@ -33,56 +33,6 @@ void Blitter_8bppBase::SetHorizontalLine(void *video, int width, uint8 color)
 	memset(video, color, width);
 }
 
-void Blitter_8bppBase::DrawLine(void *video, int x, int y, int x2, int y2, uint8 color)
-{
-	int dy;
-	int dx;
-	int stepx;
-	int stepy;
-	int frac;
-
-	dy = (y2 - y) * 2;
-	if (dy < 0) {
-		dy = -dy;
-		stepy = -1;
-	} else {
-		stepy = 1;
-	}
-
-	dx = (x2 - x) * 2;
-	if (dx < 0) {
-		dx = -dx;
-		stepx = -1;
-	} else {
-		stepx = 1;
-	}
-
-	this->SetPixel(video, x, y, color);
-	if (dx > dy) {
-		frac = dy - (dx / 2);
-		while (x != x2) {
-			if (frac >= 0) {
-				y += stepy;
-				frac -= dx;
-			}
-			x += stepx;
-			frac += dy;
-			this->SetPixel(video, x, y, color);
-		}
-	} else {
-		frac = dx - (dy / 2);
-		while (y != y2) {
-			if (frac >= 0) {
-				x += stepx;
-				frac -= dy;
-			}
-			y += stepy;
-			frac += dx;
-			this->SetPixel(video, x, y, color);
-		}
-	}
-}
-
 void Blitter_8bppBase::CopyFromBuffer(void *video, const void *src, int width, int height, int src_pitch)
 {
 	int direction = (height < 0) ? -1 : 1;
diff --git a/src/blitter/8bpp_base.hpp b/src/blitter/8bpp_base.hpp
index 7ed862ca0d..536a6c9842 100644
--- a/src/blitter/8bpp_base.hpp
+++ b/src/blitter/8bpp_base.hpp
@@ -17,7 +17,6 @@ public:
 	/* virtual */ void SetPixel(void *video, int x, int y, uint8 color);
 	/* virtual */ void SetPixelIfEmpty(void *video, int x, int y, uint8 color);
 	/* virtual */ void SetHorizontalLine(void *video, int width, uint8 color);
-	/* virtual */ void DrawLine(void *video, int x, int y, int x2, int y2, uint8 color);
 	/* virtual */ void CopyFromBuffer(void *video, const void *src, int width, int height, int src_pitch);
 	/* virtual */ void CopyToBuffer(const void *video, void *dst, int width, int height, int dst_pitch);
 	/* virtual */ void MoveBuffer(void *video_dst, const void *video_src, int width, int height);
diff --git a/src/blitter/base.hpp b/src/blitter/base.hpp
index 66550d42da..abc886a221 100644
--- a/src/blitter/base.hpp
+++ b/src/blitter/base.hpp
@@ -96,11 +96,6 @@ public:
 	 */
 	virtual void SetHorizontalLine(void *video, int width, uint8 color) = 0;
 
-	/**
-	 * Draw a line in which ever direction.
-	 */
-	virtual void DrawLine(void *video, int x, int y, int x2, int y2, uint8 color) = 0;
-
 	/**
 	 * Copy from a buffer to the screen.
 	 * @param video The destionation pointer (video-buffer).
diff --git a/src/blitter/null.hpp b/src/blitter/null.hpp
index 98374f1de7..1308559984 100644
--- a/src/blitter/null.hpp
+++ b/src/blitter/null.hpp
@@ -18,7 +18,6 @@ public:
 	/* virtual */ void SetPixel(void *video, int x, int y, uint8 color) {};
 	/* virtual */ void SetPixelIfEmpty(void *video, int x, int y, uint8 color) {};
 	/* virtual */ void SetHorizontalLine(void *video, int width, uint8 color) {};
-	/* virtual */ void DrawLine(void *video, int x, int y, int x2, int y2, uint8 color) {};
 	/* virtual */ void CopyFromBuffer(void *video, const void *src, int width, int height, int src_pitch) {};
 	/* virtual */ void CopyToBuffer(const void *video, void *dst, int width, int height, int dst_pitch) {};
 	/* virtual */ void MoveBuffer(void *video_dst, const void *video_src, int width, int height) {};