line.h File Reference

Prototypes for inserting points into objects. More...

#include "global.h"

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Functions
void	AdjustAttachedLine (void)
	Adjust the attached line to 45 degrees if necessary.
void	AdjustTwoLine (bool)
	Adjusts the insert lines to make them 45 degrees as necessary.
void	FortyFiveLine (AttachedLineType *)
	Makes the attached line fit into a 45 degree direction.
void	EnforceLineDRC (void)

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Detailed Description

Prototypes for inserting points into objects.

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Copyright.

PCB, interactive printed circuit board design

Copyright (C) 1994,1995,1996 Thomas Nau

Copyright (C) 2004 harry eaton

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

Contact addresses for paper mail and Email: Thomas Nau, Schlehenweg 15, 88471 Baustetten, Germany Thomas.Nau@rz.uni-ulm.de

Definition in file line.h.

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Function Documentation

void AdjustAttachedLine

(

void

)

Adjust the attached line to 45 degrees if necessary.

Definition at line 62 of file line.c.

References CrosshairType::AttachedLine, hid_st::control_is_pressed, Crosshair, AttachedLineType::draw, FortyFiveLine(), gui, line, LINE_MODE, SettingType::Mode, PCB, AttachedLineType::Point2, PCBType::RatDraw, Settings, AttachedLineType::State, STATE_FIRST, TEST_FLAG, CrosshairType::X, PointType::X, CrosshairType::Y, and PointType::Y.

Referenced by AdjustAttachedObjects().

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void AdjustTwoLine

(

bool

)

Adjusts the insert lines to make them 45 degrees as necessary.

Definition at line 182 of file line.c.

References abs, CrosshairType::AttachedLine, hid_st::control_is_pressed, Crosshair, AttachedLineType::draw, gui, line, PCB, AttachedLineType::Point1, AttachedLineType::Point2, SGN, hid_st::shift_is_pressed, AttachedLineType::State, STATE_FIRST, TEST_FLAG, CrosshairType::X, PointType::X, CrosshairType::Y, and PointType::Y.

Referenced by AdjustAttachedObjects().

void EnforceLineDRC

(

void

)

Definition at line 493 of file line.c.

References PCBType::Clipping, hid_st::control_is_pressed, Crosshair, drc_lines(), gui, INDEXOFCURRENT, max_copper_layer, hid_st::mod1_is_pressed, PCB, PCBType::RatDraw, hid_st::shift_is_pressed, CrosshairType::X, PointType::X, XOR, CrosshairType::Y, and PointType::Y.

Referenced by FitCrosshairIntoGrid().

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void FortyFiveLine

(

AttachedLineType *

Line

)

Makes the attached line fit into a 45 degree direction.

Directions:

           4
          5 3
         6   2
          7 1
           0

Definition at line 100 of file line.c.

References abs, Crosshair, m, MAX, max, MIN, min, AttachedLineType::Point1, AttachedLineType::Point2, TAN_30_DEGREE, TAN_60_DEGREE, PointType::X, CrosshairType::X, PointType::Y, and CrosshairType::Y.

Referenced by AdjustAttachedLine(), and AdjustInsertPoint().