Files
core/DesktopEditor/fontengine/TextShaper.h
Alexander Trofimov 76ee07f61c [copyright] Update copyright header
Co-authored-by: Alexander Trofimov <alexander.trofimov@onlyoffice.com>
Co-committed-by: Alexander Trofimov <alexander.trofimov@onlyoffice.com>
2026-05-14 08:23:56 +00:00

104 lines
4.2 KiB
C++

/*
* Copyright (C) Ascensio System SIA, 2009-2026
*
* This program is a free software product. You can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License (AGPL)
* version 3 as published by the Free Software Foundation, together with the
* additional terms provided in the LICENSE file.
*
* This program is distributed WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
* details, see the GNU AGPL at: https://www.gnu.org/licenses/agpl-3.0.html
*
* You can contact Ascensio System SIA by email at info@onlyoffice.com
* or by postal mail at 20A-6 Ernesta Birznieka-Upisha Street, Riga,
* LV-1050, Latvia, European Union.
*
* The interactive user interfaces in modified versions of the Program
* are required to display Appropriate Legal Notices in accordance with
* Section 5 of the GNU AGPL version 3.
*
* No trademark rights are granted under this License.
*
* All non-code elements of the Product, including illustrations,
* icon sets, and technical writing content, are licensed under the
* Creative Commons Attribution-ShareAlike 4.0 International License:
* https://creativecommons.org/licenses/by-sa/4.0/legalcode
*
* This license applies only to such non-code elements and does not
* modify or replace the licensing terms applicable to the Program's
* source code, which remains licensed under the GNU Affero General
* Public License v3.
*
* SPDX-License-Identifier: AGPL-3.0-only
*/
#ifndef _BUILD_TEXT_MANAGER_FONTMANAGER_H_
#define _BUILD_TEXT_MANAGER_FONTMANAGER_H_
#include "../graphics/pro/Fonts.h"
namespace NSShaper
{
class GRAPHICS_DECL CExternalPointer
{
public:
unsigned char* Data;
unsigned int Len;
public:
CExternalPointer();
virtual ~CExternalPointer();
public:
virtual void WriteInt(unsigned char* data, const int& value);
virtual void WriteUInt(unsigned char* data, const unsigned int& value);
virtual void Alloc(const unsigned int& len);
virtual void Free();
};
GRAPHICS_DECL void* FT_Library_Init();
GRAPHICS_DECL void FT_Library_Destroy(void* library);
GRAPHICS_DECL void FT_Library_UnReference(void* library);
GRAPHICS_DECL void FT_Library_Reference(void* library);
GRAPHICS_DECL int FT_Set_TrueType_HintProp(void* library, unsigned int interpreter_version);
GRAPHICS_DECL void* FT_Open_Face(void* library, unsigned char* memory, unsigned int size, int face_index);
GRAPHICS_DECL void FT_Done_Face(void* face);
GRAPHICS_DECL void FT_Done_Face_With_Library(void* face);
GRAPHICS_DECL bool FT_GetFaceInfo(void* face, CExternalPointer* result);
GRAPHICS_DECL bool FT_Get_Glyph_Measure_Params(void* face, bool is_vector, CExternalPointer* result);
GRAPHICS_DECL bool FT_Get_Glyph_Render_Params(void* face, int render_mode, CExternalPointer* result);
GRAPHICS_DECL unsigned char* FT_Get_Glyph_Render_Buffer(void* face);
GRAPHICS_DECL int FT_Get_Glyph_Render_BufferSize(void* face);
GRAPHICS_DECL void FT_Glyph_Get_CBox(void* glyph, unsigned int bbox_mode, CExternalPointer* result);
GRAPHICS_DECL int FT_Load_Glyph(void* face, unsigned int glyph_index, int load_flags);
GRAPHICS_DECL void FT_Set_Transform(void* face, int xx, int yx, int xy, int yy);
GRAPHICS_DECL int FT_Set_Char_Size(void* face, int char_width, int char_height, unsigned int hres, unsigned int vres);
GRAPHICS_DECL unsigned int FT_SetCMapForCharCode(void* face, unsigned int unicode);
GRAPHICS_DECL int FT_GetKerningX(void* face, unsigned int prev_gid, unsigned int gid);
GRAPHICS_DECL int FT_GetFaceMaxAdvanceX(void* face);
#ifdef SUPPORT_HARFBUZZ_SHAPER
GRAPHICS_DECL void* HB_LanguageFromString(const std::string language_bcp_47);
GRAPHICS_DECL void HB_ShapeText(void* face, void*& font, char* text,
unsigned int nFeatures, unsigned int nScript, unsigned int nDirection, void* nLanguage,
CExternalPointer* result, bool bIsJSVersion = false);
GRAPHICS_DECL void HB_ShapeText(void* face, void*& font, const std::string& text,
unsigned int nFeatures, unsigned int nScript, unsigned int nDirection, void* nLanguage,
CExternalPointer* result, bool bIsJSVersion = false);
GRAPHICS_DECL void HB_FontFree(void* font);
#endif
}
#endif // _BUILD_TEXT_MANAGER_FONTMANAGER_H_