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Refactored to use a typedef of Font to Font3D rather than have a separate Font3D class

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This commit is contained in:
Robert Osfield
2010-09-03 09:08:19 +00:00
parent 8c3e3055e7
commit ba10f56f86
20 changed files with 50 additions and 251 deletions
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2
src/osgPlugins/freetype/CMakeLists.txt
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@@ -10,12 +10,10 @@ ENDIF()
SET(TARGET_SRC
FreeTypeFont.cpp
FreeTypeFont3D.cpp
FreeTypeLibrary.cpp
ReaderWriterFreeType.cpp )
SET(TARGET_H
FreeTypeFont.h
FreeTypeFont3D.h
FreeTypeLibrary.h )
SET(TARGET_ADDED_LIBRARIES osgText )
SET(TARGET_LIBRARIES_VARS FREETYPE_LIBRARY )

4
src/osgPlugins/freetype/FreeTypeFont.cpp
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@@ -620,14 +620,12 @@ osgText::Glyph3D * FreeTypeFont::getGlyph3D(unsigned int charcode)
return glyph3D.release();
}
osg::Vec2 FreeTypeFont::getKerning(const osgText::FontResolution& fontRes, unsigned int leftcharcode,unsigned int rightcharcode, osgText::KerningType kerningType)
osg::Vec2 FreeTypeFont::getKerning(unsigned int leftcharcode,unsigned int rightcharcode, osgText::KerningType kerningType)
{
OpenThreads::ScopedLock<OpenThreads::Mutex> lock(FreeTypeLibrary::instance()->getMutex());
if (!FT_HAS_KERNING(_face) || (kerningType == osgText::KERNING_NONE)) return osg::Vec2(0.0f,0.0f);
setFontResolution(fontRes);
FT_Kerning_Mode mode = (kerningType==osgText::KERNING_DEFAULT) ? ft_kerning_default : ft_kerning_unfitted;
// convert character code to glyph index

2
src/osgPlugins/freetype/FreeTypeFont.h
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@@ -35,7 +35,7 @@ public:
virtual osgText::Glyph3D* getGlyph3D(unsigned int charcode);
virtual osg::Vec2 getKerning(const osgText::FontResolution& fontRes, unsigned int leftcharcode,unsigned int rightcharcode, osgText::KerningType _kerningType);
virtual osg::Vec2 getKerning(unsigned int leftcharcode,unsigned int rightcharcode, osgText::KerningType _kerningType);
virtual bool hasVertical() const;

40
src/osgPlugins/freetype/FreeTypeLibrary.cpp
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@@ -49,15 +49,6 @@ FreeTypeLibrary::~FreeTypeLibrary()
else fontImplementation->_facade = 0;
}
while(!_font3DImplementationSet.empty())
{
FreeTypeFont3D* font3DImplementation = *_font3DImplementationSet.begin();
_font3DImplementationSet.erase(_font3DImplementationSet.begin());
osgText::Font3D* font3D = font3DImplementation->_facade;
if (font3D) font3D->setImplementation(0);
else font3DImplementation->_facade = 0;
}
FT_Done_FreeType( _ftlibrary);
}
@@ -189,37 +180,6 @@ osgText::Font* FreeTypeLibrary::getFont(std::istream& fontstream, unsigned int i
return font;
}
osgText::Font3D* FreeTypeLibrary::getFont3D(const std::string& fontfile, unsigned int index, unsigned int flags)
{
FT_Face face;
if (getFace(fontfile, index, face) == false) return (0);
OpenThreads::ScopedLock<OpenThreads::Mutex> lock(getMutex());
FreeTypeFont3D* font3DImp = new FreeTypeFont3D(fontfile,face,flags);
osgText::Font3D* font3D = new osgText::Font3D(font3DImp);
_font3DImplementationSet.insert(font3DImp);
return font3D;
}
osgText::Font3D* FreeTypeLibrary::getFont3D(std::istream& fontstream, unsigned int index, unsigned int flags)
{
FT_Face face = 0;
FT_Byte * buffer = getFace(fontstream, index, face);
if (face == 0) return (0);
OpenThreads::ScopedLock<OpenThreads::Mutex> lock(getMutex());
FreeTypeFont3D* font3DImp = new FreeTypeFont3D(buffer,face,flags);
osgText::Font3D* font3D = new osgText::Font3D(font3DImp);
_font3DImplementationSet.insert(font3DImp);
return font3D;
}
void FreeTypeLibrary::verifyCharacterMap(FT_Face face)
{
//

7
src/osgPlugins/freetype/FreeTypeLibrary.h
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@@ -15,7 +15,6 @@
#define FREETYPE_LIBRARY
#include "FreeTypeFont.h"
#include "FreeTypeFont3D.h"
#include <set>
#include <istream>
@@ -40,11 +39,7 @@ public:
osgText::Font* getFont(const std::string& fontfile,unsigned int index=0, unsigned int flags=0);
osgText::Font* getFont(std::istream& fontstream, unsigned int index=0, unsigned int flags=0);
osgText::Font3D* getFont3D(const std::string& fontfile, unsigned int index=0, unsigned int flags=0);
osgText::Font3D* getFont3D(std::istream& fontstream, unsigned int index=0, unsigned int flags=0);
void removeFontImplmentation(FreeTypeFont* fontImpl) { _fontImplementationSet.erase(fontImpl); }
void removeFont3DImplmentation(FreeTypeFont3D* font3DImpl) { _font3DImplementationSet.erase(font3DImpl); }
protected:
@@ -61,12 +56,10 @@ protected:
FreeTypeLibrary();
typedef std::set< FreeTypeFont* > FontImplementationSet;
typedef std::set< FreeTypeFont3D* > Font3DImplementationSet;
mutable OpenThreads::Mutex _mutex;
FT_Library _ftlibrary;
FontImplementationSet _fontImplementationSet;
Font3DImplementationSet _font3DImplementationSet;
};

23
src/osgPlugins/freetype/ReaderWriterFreeType.cpp
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@@ -39,24 +39,10 @@ class ReaderWriterFreeType : public osgDB::ReaderWriter
virtual ReadResult readObject(const std::string& file, const osgDB::ReaderWriter::Options* options) const
{
std::string tmpFile = file;
bool needFont3D = false;
std::string ext = osgDB::getLowerCaseFileExtension(tmpFile);
if (ext == "text3d")
{
needFont3D = true;
tmpFile.erase(tmpFile.size()-7, 7);
ext = osgDB::getLowerCaseFileExtension(tmpFile);
}
else if ((options != NULL) && (options->getPluginData("3D")))
{
needFont3D = true;
}
std::string ext = osgDB::getLowerCaseFileExtension(file);
if (!acceptsExtension(ext)) return ReadResult::FILE_NOT_HANDLED;
std::string fileName = osgDB::findDataFile( tmpFile, options );
std::string fileName = osgDB::findDataFile( file, options );
if (fileName.empty()) return ReadResult::FILE_NOT_FOUND;
FreeTypeLibrary* freeTypeLibrary = FreeTypeLibrary::instance();
@@ -66,10 +52,7 @@ class ReaderWriterFreeType : public osgDB::ReaderWriter
return ReadResult::ERROR_IN_READING_FILE;
}
if (needFont3D)
return freeTypeLibrary->getFont3D(fileName,0,getFlags(options));
else
return freeTypeLibrary->getFont(fileName,0,getFlags(options));
return freeTypeLibrary->getFont(fileName,0,getFlags(options));
}
virtual ReadResult readObject(std::istream& stream, const osgDB::ReaderWriter::Options* options) const

2
src/osgPlugins/txf/TXFFont.cpp
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@@ -118,7 +118,7 @@ TXFFont::hasVertical() const
}
osg::Vec2
TXFFont::getKerning(const osgText::FontResolution&, unsigned int, unsigned int, osgText::KerningType)
TXFFont::getKerning(unsigned int, unsigned int, osgText::KerningType)
{
return osg::Vec2(0, 0);
}

2
src/osgPlugins/txf/TXFFont.h
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@@ -34,7 +34,7 @@ public:
virtual bool hasVertical() const;
virtual osg::Vec2 getKerning(const osgText::FontResolution& fontRes, unsigned int leftcharcode,unsigned int rightcharcode, osgText::KerningType kerningType);
virtual osg::Vec2 getKerning(unsigned int leftcharcode,unsigned int rightcharcode, osgText::KerningType kerningType);
virtual float getScale() const { return 1.0; }

3
src/osgQt/QFontImplementation.cpp
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@@ -128,8 +128,7 @@ QFontImplementation::getGlyph(const osgText::FontResolution& fontRes, unsigned i
}
osg::Vec2
QFontImplementation::getKerning(const osgText::FontResolution& fontRes, unsigned int leftcharcode,
unsigned int rightcharcode, osgText::KerningType kerningType)
QFontImplementation::getKerning(unsigned int leftcharcode, unsigned int rightcharcode, osgText::KerningType kerningType)
{
return osg::Vec2(0, 0);
}

1
src/osgText/CMakeLists.txt
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@@ -27,7 +27,6 @@ ADD_LIBRARY(${LIB_NAME}
DefaultFont.cpp
DefaultFont.h
Font.cpp
Font3D.cpp
String.cpp
FadeText.cpp
TextBase.cpp

2
src/osgText/DefaultFont.cpp
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@@ -74,7 +74,7 @@ osgText::Glyph* DefaultFont::getGlyph(const FontResolution& fontRes, unsigned in
}
osg::Vec2 DefaultFont::getKerning(const FontResolution&, unsigned int,unsigned int, KerningType)
osg::Vec2 DefaultFont::getKerning(unsigned int,unsigned int, KerningType)
{
// no kerning on default font.
return osg::Vec2(0.0f,0.0f);

2
src/osgText/DefaultFont.h
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@@ -37,7 +37,7 @@ public:
virtual osgText::Glyph3D* getGlyph3D(unsigned int charcode) { return 0; }
virtual osg::Vec2 getKerning(const FontResolution&, unsigned int leftcharcode,unsigned int rightcharcode, KerningType kerningType);
virtual osg::Vec2 getKerning(unsigned int leftcharcode,unsigned int rightcharcode, KerningType kerningType);
virtual bool hasVertical() const;

10
src/osgText/Font.cpp
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@@ -422,9 +422,9 @@ void Font::releaseGLObjects(osg::State* state) const
// const_cast<Font*>(this)->_sizeGlyphMap.clear();
}
osg::Vec2 Font::getKerning(const FontResolution& fontRes, unsigned int leftcharcode,unsigned int rightcharcode, KerningType kerningType)
osg::Vec2 Font::getKerning(unsigned int leftcharcode,unsigned int rightcharcode, KerningType kerningType)
{
if (_implementation.valid()) return _implementation->getKerning(fontRes, leftcharcode,rightcharcode,kerningType);
if (_implementation.valid()) return _implementation->getKerning(leftcharcode,rightcharcode,kerningType);
else return osg::Vec2(0.0f,0.0f);
}
@@ -943,3 +943,9 @@ void Glyph::subload() const
"\t 0x"<<(unsigned long)data()<<");"<<dec<<std::endl;
}
}
void Glyph3D::setThreadSafeRefUnref(bool threadSafe)
{
if (_vertexArray.valid()) _vertexArray->setThreadSafeRefUnref(threadSafe);
if (_normalArray.valid()) _normalArray->setThreadSafeRefUnref(threadSafe);
}

5
src/osgText/Font3D.cpp
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@@ -312,9 +312,4 @@ bool Font3D::hasVertical() const
else return false;
}
void Glyph3D::setThreadSafeRefUnref(bool threadSafe)
{
if (_vertexArray.valid()) _vertexArray->setThreadSafeRefUnref(threadSafe);
if (_normalArray.valid()) _normalArray->setThreadSafeRefUnref(threadSafe);
}
}

8
src/osgText/Text.cpp
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@@ -149,14 +149,14 @@ String::iterator Text::computeLastCharacterOnLine(osg::Vec2& cursor, String::ite
{
case LEFT_TO_RIGHT:
{
osg::Vec2 delta(activefont->getKerning(_fontSize, previous_charcode,charcode,_kerningType));
osg::Vec2 delta(activefont->getKerning(previous_charcode,charcode,_kerningType));
cursor.x() += delta.x() * wr;
cursor.y() += delta.y() * hr;
break;
}
case RIGHT_TO_LEFT:
{
osg::Vec2 delta(activefont->getKerning(_fontSize, charcode,previous_charcode,_kerningType));
osg::Vec2 delta(activefont->getKerning(charcode,previous_charcode,_kerningType));
cursor.x() -= delta.x() * wr;
cursor.y() -= delta.y() * hr;
break;
@@ -418,14 +418,14 @@ void Text::computeGlyphRepresentation()
{
case LEFT_TO_RIGHT:
{
osg::Vec2 delta(activefont->getKerning(_fontSize, previous_charcode,charcode,_kerningType));
osg::Vec2 delta(activefont->getKerning(previous_charcode,charcode,_kerningType));
cursor.x() += delta.x() * wr;
cursor.y() += delta.y() * hr;
break;
}
case RIGHT_TO_LEFT:
{
osg::Vec2 delta(activefont->getKerning(_fontSize, charcode,previous_charcode,_kerningType));
osg::Vec2 delta(activefont->getKerning(charcode,previous_charcode,_kerningType));
cursor.x() -= delta.x() * wr;
cursor.y() -= delta.y() * hr;
break;

6
src/osgText/Text3D.cpp
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@@ -135,7 +135,7 @@ String::iterator Text3D::computeLastCharacterOnLine(osg::Vec2& cursor, String::i
return lastChar;
}
Glyph3D* glyph = _font->getGlyph(charcode);
Glyph3D* glyph = _font->getGlyph3D(charcode);
if (glyph)
{
const osg::BoundingBox & bb = glyph->getBoundingBox();
@@ -245,7 +245,7 @@ String::iterator Text3D::computeLastCharacterOnLine(osg::Vec2& cursor, String::i
// Subtract off glyphs from the cursor position (to correctly center text)
if(*prevChar != '-')
{
Glyph3D* glyph = _font->getGlyph(*prevChar);
Glyph3D* glyph = _font->getGlyph3D(*prevChar);
if (glyph)
{
switch(_layout)
@@ -316,7 +316,7 @@ void Text3D::computeGlyphRepresentation()
{
unsigned int charcode = *itr;
Glyph3D* glyph = _font->getGlyph(charcode);
Glyph3D* glyph = _font->getGlyph3D(charcode);
if (glyph)
{
const osg::BoundingBox & bb = glyph->getBoundingBox();