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Cherry-pick TEXT_ATTRIBUTES and EDA_ANGLE from rockola/kicad-strokefont
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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| /* | ||
| * This program source code file is part of KiCad, a free EDA CAD application. | ||
| * | ||
| * Copyright (C) 2021 Ola Rinta-Koski | ||
| * Copyright (C) 2021 KiCad Developers, see AUTHORS.txt for contributors. | ||
| * | ||
| * 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 3 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, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
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| #include <eda_angle.h> | ||
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| EDA_ANGLE EDA_ANGLE::m_angle0 = EDA_ANGLE( 0, EDA_ANGLE::DEGREES ); | ||
| EDA_ANGLE EDA_ANGLE::m_angle90 = EDA_ANGLE( 90, EDA_ANGLE::DEGREES ); | ||
| EDA_ANGLE EDA_ANGLE::m_angle180 = EDA_ANGLE( 180, EDA_ANGLE::DEGREES ); | ||
| EDA_ANGLE EDA_ANGLE::m_angle270 = EDA_ANGLE( 270, EDA_ANGLE::DEGREES ); | ||
| EDA_ANGLE EDA_ANGLE::m_angle360 = EDA_ANGLE( 360, EDA_ANGLE::DEGREES ); | ||
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| EDA_ANGLE EDA_ANGLE::KeepUpright() const | ||
| { | ||
| EDA_ANGLE inAngle( *this ); | ||
| inAngle.Normalize(); | ||
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| int inDegrees = inAngle.AsDegrees(); | ||
| int outDegrees; | ||
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| if( inDegrees <= 45 || inDegrees >= 315 || ( inDegrees > 135 && inDegrees <= 225 ) ) | ||
| outDegrees = 0; | ||
| else | ||
| outDegrees = 90; | ||
|
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| return EDA_ANGLE( outDegrees, EDA_ANGLE::DEGREES ); | ||
| } | ||
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| void EDA_ANGLE::normalize( bool n720 ) | ||
| { | ||
| if( GetInitialAngleType() == EDA_ANGLE::RADIANS ) | ||
| { | ||
| m_radians = normalize( m_radians, EDA_ANGLE::RADIANS, n720 ); | ||
| m_value = int( m_radians / TENTHS_OF_A_DEGREE_TO_RADIANS ); | ||
| } | ||
| else | ||
| { | ||
| m_value = normalize( m_value, EDA_ANGLE::TENTHS_OF_A_DEGREE, n720 ); | ||
| } | ||
| } | ||
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| int EDA_ANGLE::normalize( int aValue, ANGLE_TYPE aAngleType, bool n720 ) const | ||
| { | ||
| int full_circle_upper; | ||
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| switch( aAngleType ) | ||
| { | ||
| case DEGREES: | ||
| full_circle_upper = DEGREES_FULL_CIRCLE; | ||
| break; | ||
|
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| case TENTHS_OF_A_DEGREE: | ||
| full_circle_upper = TENTHS_OF_A_DEGREE_FULL_CIRCLE; | ||
| break; | ||
|
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| case RADIANS: | ||
| /* ?? should not get here */ | ||
| assert( 1 == 0 ); | ||
| } | ||
|
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| /* if n720 == false, clamp between 0..full_circle_upper | ||
| * if n720 == true, clamp between +/- full_circle_upper | ||
| */ | ||
| int full_circle_lower = n720 ? 0 : -full_circle_upper; | ||
|
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| while( aValue < full_circle_lower ) | ||
| aValue += full_circle_upper; | ||
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| while( aValue > full_circle_upper ) | ||
| aValue -= full_circle_upper; | ||
|
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| return aValue; | ||
| } | ||
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| double EDA_ANGLE::normalize( double aValue, ANGLE_TYPE aAngleType, bool n720 ) const | ||
| { | ||
| double full_circle_upper; | ||
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| switch( aAngleType ) | ||
| { | ||
| case DEGREES: full_circle_upper = DEGREES_FULL_CIRCLE; break; | ||
| case TENTHS_OF_A_DEGREE: full_circle_upper = TENTHS_OF_A_DEGREE_FULL_CIRCLE; break; | ||
| case RADIANS: full_circle_upper = RADIANS_FULL_CIRCLE; break; | ||
| } | ||
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| double full_circle_lower = n720 ? 0 : -full_circle_upper; | ||
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| while( aValue < full_circle_lower ) | ||
| aValue += full_circle_upper; | ||
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| while( aValue > full_circle_upper ) | ||
| aValue -= full_circle_upper; | ||
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| return aValue; | ||
| } |
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