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Continued the line clamping. Seems to work perfectly for all 16 directions, but I discovered an older problem in the input handler when you release a key that participates in cursor emulation. Not completely fixed.

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git-svn-id: svn://pulkomandy.tk/GrafX2/trunk@895 416bcca6-2ee7-4201-b75f-2eb2f807beb1
This commit is contained in:
Yves Rizoud
2009-07-02 21:38:11 +00:00
parent 19a2892e88
commit 9e9fd506b6
4 changed files with 79 additions and 81 deletions
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graph.h
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@@ -66,7 +66,7 @@ void Draw_empty_ellipse_preview (short center_x,short center_y,short horizontal
void Hide_empty_ellipse_preview (short center_x,short center_y,short horizontal_radius,short vertical_radius);
void Draw_filled_ellipse (short center_x,short center_y,short horizontal_radius,short vertical_radius,byte color);
void Clamp_coordinates_45_degrees(short ax, short ay, short* bx, short* by);
void Clamp_coordinates_regular_angle(short ax, short ay, short* bx, short* by);
void Draw_line_general(short start_x,short start_y,short end_x,short end_y, byte color);
void Draw_line_permanet (short start_x,short start_y,short end_x,short end_y,byte color);
void Draw_line_preview (short start_x,short start_y,short end_x,short end_y,byte color);