90 lines
2.8 KiB
C++
90 lines
2.8 KiB
C++
/*
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* This program source code file is part of KICAD, a free EDA CAD application.
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*
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* Copyright (C) 2017 Kicad Developers, see change_log.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifndef PREVIEW_PREVIEW_UTILS__H_
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#define PREVIEW_PREVIEW_UTILS__H_
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#include <common.h>
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#include <gal/color4d.h>
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#include <math/vector2d.h>
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namespace KIGFX
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{
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class GAL;
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class VIEW;
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namespace PREVIEW
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{
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struct TEXT_DIMS
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{
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double StrokeWidth;
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double ShadowWidth;
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double LinePitch;
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};
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/**
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* Default alpha of "de-emphasised" features (like previously locked-in
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* lines
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*/
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double PreviewOverlayDeemphAlpha( bool aDeemph = true );
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/**
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* Get a formatted string showing a dimension to a sane precision
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* with an optional prefix and unit suffix.
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*/
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wxString DimensionLabel( const wxString& prefix, double aVal, EDA_UNITS aUnits,
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bool aIncludeUnits = true );
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/**
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* Set the GAL glyph height to a constant scaled value, so that it
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* always looks the same on screen
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*
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* @param aGal the GAL to draw on
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* @param aRelativeSize similar to HTML font sizes; 0 will give a standard size while +1 etc.
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* will give larger and -1 etc. will give smaller.
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* @returns the text widths for the resulting glyph size.
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*/
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TEXT_DIMS SetConstantGlyphHeight( KIGFX::GAL* aGal, int aRelativeSize = 0 );
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COLOR4D GetShadowColor( COLOR4D aColor );
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/**
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* Draw strings next to the cursor
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*
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* @param aGal the GAL to draw on
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* @param aCursorPos the position of the cursor to draw next to
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* @param aTextQuadrant a vector pointing to the quadrant to draw the
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* text in
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* @param aStrings list of strings to draw, top to bottom
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*/
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void DrawTextNextToCursor( KIGFX::VIEW* aView, const VECTOR2D& aCursorPos,
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const VECTOR2D& aTextQuadrant, const std::vector<wxString>& aStrings,
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bool aDrawingDropShadows );
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} // PREVIEW
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} // KIGFX
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#endif // PREVIEW_PREVIEW_UTILS__H_
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