Switch to our common drawLine routine

svn-id: r29635

1 files changed, 8 insertions, 48 deletions

diff --git a/engines/touche/graphics.cpp b/engines/touche/graphics.cpp
index cb5f60a4c9..13619eebd1 100644
--- a/engines/touche/graphics.cpp
+++ b/engines/touche/graphics.cpp
@@ -24,6 +24,7 @@
  */
 
 #include "common/endian.h"
+#include "graphics/primitives.h"
 
 #include "touche/graphics.h"
 
@@ -128,56 +129,15 @@ void Graphics::drawRect(uint8 *dst, int dstPitch, int x, int y, int w, int h, ui
 	const int y1 = y;
 	const int x2 = x + w - 1;
 	const int y2 = y + h - 1;
-	drawLine(dst, dstPitch, x1, y1, x2, y1, color1);
-	drawLine(dst, dstPitch, x1, y1, x1, y2, color1);
-	drawLine(dst, dstPitch, x2, y1 + 1, x2, y2, color2);
-	drawLine(dst, dstPitch, x1 + 1, y2, x2, y2, color2);
-}
-
-void Graphics::drawLine(uint8 *dst, int dstPitch, int x1, int y1, int x2, int y2, uint8 color) {
-	assert(x1 >= 0 && y1 >= 0 && x2 >= 0 && y2 >= 0);
-
-	dst += y1 * dstPitch + x1;
-
-	int yInc, dy = y2 - y1;
-	if (dy < 0) {
-		dy = -dy;
-		yInc = -dstPitch;
-	} else {
-		yInc = dstPitch;
-	}
-
-	int xInc, dx = x2 - x1;
-	if (dx < 0) {
-		dx = -dx;
-		xInc = -1;
-	} else {
-		xInc = 1;
-	}
+	drawProcP lineP;
 
-	int step = 0;
+	lineP.dst = dst;
+	lineP.width = dstPitch;
 
-	if (dx > dy) {
-		for (int i = 0; i < dx + 1; ++i) {
-			*dst = color;
-			dst += xInc;
-			step += dy;
-			if (step > dx) {
-				step -= dx;
-				dst += yInc;
-			}
-		}
-	} else {
-		for (int i = 0; i < dy + 1; ++i) {
-			*dst = color;
-			dst += yInc;
-			step += dx;
-			if (step > 0) {
-				step -= dy;
-				dst += xInc;
-			}
-		}
-	}
+	::Graphics::drawLine(x1, y1, x2, y1, color1, drawProc, &lineP);
+	::Graphics::drawLine(x1, y1, x1, y2, color1, drawProc, &lineP);
+	::Graphics::drawLine(x2, y1 + 1, x2, y2, color2, drawProc, &lineP);
+	::Graphics::drawLine(x1 + 1, y2, x2, y2, color2, drawProc, &lineP);
 }
 
 void Graphics::copyRect(uint8 *dst, int dstPitch, int dstX, int dstY, const uint8 *src, int srcPitch, int srcX, int srcY, int w, int h, int flags) {