141 lines
3.6 KiB
C++
141 lines
3.6 KiB
C++
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/****************************************************************************
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Copyright (c) 2011-2013,WebJet Business Division,CYOU
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http://www.genesis-3d.com.cn
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#include "stdneb.h"
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#include "font.h"
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#include "io/ioserver.h"
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#include "io/stream.h"
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#include "io/filestream.h"
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#include "io/memorystream.h"
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#include "io/iointerfaceprotocol.h"
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#include "io/iointerface.h"
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static FT_Library library = NULL;
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static Util::Array<GuiBase::Font*> g_fontList;
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FT_Library GetLib()
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{
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if (NULL == library)
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{
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FT_Error error = FT_Init_FreeType( &library );
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if ( error )
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{
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assert(0);
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}
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}
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return library;
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}
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namespace GuiBase
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{
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__ImplementClass(GuiBase::Font,'FONT', Core::RefCounted);
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Font::Font()
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: m_face(NULL)
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{
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}
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FT_Library Font::GetFTLib()
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{
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return GetLib();
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}
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GPtr<Font> Font::LoadFont(const Util::String& url)
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{
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for (int i = 0; i < g_fontList.Size(); ++i)
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{
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if (g_fontList[i]->m_url == url)
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{
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return GPtr<Font>(g_fontList[i]);
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}
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}
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GPtr<Font> font = Font::Create();
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if (font->_init(url))
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{
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g_fontList.Append(font.get());
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return font;
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}
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assert(0);
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return NULL;
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}
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Font::~Font()
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{
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for (int x = 0; x < g_fontList.Size(); ++x)
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{
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if (this == g_fontList[x])
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{
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g_fontList.EraseIndex(x);
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break;
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}
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}
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FT_Done_Face(m_face);
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n_delete_array(m_buffer);
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}
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bool Font::_init(const Util::String& url)
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{
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m_url = url;
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GPtr<IO::Stream> stream = IO::IoServer::Instance()->CreateFileStream(IO::URI(url));
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stream->Open();
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SizeT file_size = stream->GetSize();
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stream->Seek(0, IO::Stream::Begin);
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m_buffer = n_new_array(unsigned char, file_size);
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stream->Read(m_buffer, file_size);
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//FT_New_Memory_Face(GetLib(), buffer, file_size, 0, &m_face);
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if (FT_New_Memory_Face(GetLib(), m_buffer, file_size, 0, &m_face))
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//if (!FT_New_Face(GetLib(), url.Get(), 0, &m_face))
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{
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assert(0);
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return false;
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}
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FT_Matrix matrix;
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FT_Vector pen;
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pen.x = 0;
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pen.y = 0;
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ø<EFBFBD><C3B8><EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD>
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float angle = 0;//-20/180.* 3.14;
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matrix.xx = (FT_Fixed)( cos( angle ) * 0x10000L );
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matrix.xy = (FT_Fixed)(-sin( angle ) * 0x10000L );
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matrix.yx = (FT_Fixed)( sin( angle ) * 0x10000L );
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matrix.yy = (FT_Fixed)( cos( angle ) * 0x10000L );
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FT_Set_Transform(m_face, &matrix, &pen);
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return true;
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}
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bool Font::DrawChar(UTF16 word, SizeT size)//, FT_Glyph& glyph)//, FT_Glyph_Metrics& metrices)
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{
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FT_Set_Pixel_Sizes(m_face, size, size);
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if (FT_Load_Glyph(m_face, FT_Get_Char_Index(m_face, word), FT_LOAD_RENDER) == 0)//
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{
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return true;
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}
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else
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{
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return false;
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}
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return true;
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}
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}
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