131 lines
4.3 KiB
C++
131 lines
4.3 KiB
C++
/*
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* (c) Copyright Ascensio System SIA 2010-2023
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*
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* This program is a free software product. You can redistribute it and/or
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* modify it under the terms of the GNU Affero General Public License (AGPL)
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* version 3 as published by the Free Software Foundation. In accordance with
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* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
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* that Ascensio System SIA expressly excludes the warranty of non-infringement
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* of any third-party rights.
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*
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* This program is distributed WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
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* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA at 20A-6 Ernesta Birznieka-Upish
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* street, Riga, Latvia, EU, LV-1050.
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*
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* The interactive user interfaces in modified source and object code versions
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* of the Program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU AGPL version 3.
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*
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* Pursuant to Section 7(b) of the License you must retain the original Product
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* logo when distributing the program. Pursuant to Section 7(e) we decline to
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* grant you any rights under trademark law for use of our trademarks.
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*
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* All the Product's GUI elements, including illustrations and icon sets, as
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* well as technical writing content are licensed under the terms of the
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* Creative Commons Attribution-ShareAlike 4.0 International. See the License
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* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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*
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*/
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#include "measuredigits.h"
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#include <boost/lexical_cast.hpp>
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#include "../../Common/logging.h"
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#include "../../../DesktopEditor/graphics/pro/Fonts.h"
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namespace cpdoccore {
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namespace utils {
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std::pair<double, double> GetMaxDigitSizePixelsImpl(const std::wstring & fontName, double fontSize, double dpi, long fontStyle, NSFonts::IFontManager *pFontManager)
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{
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if (pFontManager == NULL) return std::pair<double, double>(7., 8.);
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int hr = FALSE;
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if (FALSE == (hr = pFontManager->LoadFontByName(fontName, fontSize, fontStyle, dpi, dpi )))
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{
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if (FALSE == (hr = pFontManager->LoadFontByName(L"Arial", fontSize, fontStyle, dpi, dpi )))
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{
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return std::pair<double, double>(7, 8);
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}
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}
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double maxWidth = 0;
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double maxHeight = 0;
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double minWidth = 0xffffffff;
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double minHeight = 0xfffffff;
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// for (int i = 0; i <= 9; ++i)
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{
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//if (FALSE == (hr = pFontManager->LoadString2( std::to_wstring(i), 0, 0)))
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// return std::pair<float, float>(7,8);
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if (FALSE == (hr = pFontManager->LoadString2( L"0123456789" , 0, 0)))//
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return std::pair<double, double>(7., 8.);
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TBBox box;
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try
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{
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box = pFontManager->MeasureString();
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}catch(...)
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{
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return std::pair<double, double>(7.,8.);
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}
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if (box.fMaxX < -0xffff+1 || box.fMaxY < -0xffff+1 ||
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box.fMinX > 0xffff-1 || box.fMinY > 0xffff-1)
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return std::pair<double, double>(7., 8. );
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if (box.fMaxX - box.fMinX > maxWidth) maxWidth = box.fMaxX - box.fMinX;
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if (box.fMaxY - box.fMinY > maxHeight) maxHeight = box.fMaxY - box.fMinY;
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if (box.fMaxX - box.fMinX < minWidth) minWidth = box.fMaxX - box.fMinX;
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if (box.fMaxY - box.fMinY < minHeight) minHeight = box.fMaxY - box.fMinY;
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}
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double width = (minWidth + 2 * maxWidth) /10. /3.;
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//double width = (minWidth + 2 * maxWidth) / 5./*/36.*/ /3.;
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if (width > 0.01 && maxHeight > 0.01)
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return std::pair<double, double>(width, maxHeight);
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else
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return std::pair<double, double>(7., 8.);
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}
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std::pair<double, double> GetMaxDigitSizePixels(const std::wstring & fontName, double fontSize, double dpi, long fontStyle, NSFonts::IApplicationFonts *appFonts)
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{
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try
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{
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_CP_LOG << "[info] : GetMaxDigitSizePixels...";
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if (appFonts)
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{
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NSFonts::IFontManager *pFontManager = appFonts->GenerateFontManager();
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std::pair<double, double> val = GetMaxDigitSizePixelsImpl(fontName, fontSize, dpi, fontStyle, pFontManager);
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if (pFontManager)
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{
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delete pFontManager;
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}
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_CP_LOG << "ok" << std::endl;
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return val;
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}
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}
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catch(...)
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{
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// TODO: default value!
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}
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return std::pair<double, double>(7., 8.);
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}
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}
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}
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