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0026361: Visualization - move OpenGl_TextFormatter to Font_TextFormatter

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for usage without OpenGL.
Split OpenGl_TextFormatter into Font_TextFormatter and OpenGl_TextBuilder.
Font_TextFormatter can format a text independetly of OpenGl now.
OpenGl_TextBuilder generates primitive array required for rendering text
using OpenGl_Font instance.
This commit is contained in:
isk
2015-07-29 13:28:49 +03:00
committed by bugmaster
parent 8a755387b6
commit 317d68c924
13 changed files with 767 additions and 590 deletions
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24
src/Font/Font_FTFont.cxx
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@@ -15,6 +15,8 @@
#include <Font_FTFont.hxx>
#include <Font_FontMgr.hxx>
#include <Font_TextFormatter.hxx>
#include <TCollection_AsciiString.hxx>
#include <TCollection_HAsciiString.hxx>
@@ -255,3 +257,25 @@ float Font_FTFont::AdvanceY (const Standard_Utf32Char theUCharNext)
}
return fromFTPoints<float> (myKernAdvance.y + myFTFace->glyph->advance.y);
}
// =======================================================================
// function : BoundingBox
// purpose :
// =======================================================================
Font_FTFont::Rect Font_FTFont::BoundingBox (const NCollection_String& theString,
const Graphic3d_HorizontalTextAlignment theAlignX,
const Graphic3d_VerticalTextAlignment theAlignY)
{
Font_TextFormatter aFormatter;
aFormatter.SetupAlignment (theAlignX, theAlignY);
aFormatter.Reset();
aFormatter.Append (theString, *this);
aFormatter.Format();
Rect aBndBox;
aFormatter.BndBox (aBndBox);
return aBndBox;
}