diff options
Diffstat (limited to 'extern/bFTGL/src/FTVectoriser.cpp')
| -rw-r--r-- | extern/bFTGL/src/FTVectoriser.cpp | 229 |
1 files changed, 0 insertions, 229 deletions
diff --git a/extern/bFTGL/src/FTVectoriser.cpp b/extern/bFTGL/src/FTVectoriser.cpp deleted file mode 100644 index 82dcb0c0f51..00000000000 --- a/extern/bFTGL/src/FTVectoriser.cpp +++ /dev/null @@ -1,229 +0,0 @@ -#include "FTVectoriser.h" -#include "FTGL.h" - -#ifndef CALLBACK -#define CALLBACK -#endif - -#if defined(__APPLE_CC__) - #if __APPLE_CC__ >= 5465 - typedef GLvoid (*GLUTesselatorFunction)(); - #else - typedef GLvoid (*GLUTesselatorFunction)(...); - #endif -#elif defined( __mips ) || defined( __linux__ ) || defined( __FreeBSD__ ) || defined( __OpenBSD__ ) || defined( __sun ) || defined (__CYGWIN__) - typedef GLvoid (*GLUTesselatorFunction)(); -#elif defined ( WIN32) - typedef GLvoid (CALLBACK *GLUTesselatorFunction)( ); -#else - #error "Error - need to define type GLUTesselatorFunction for this platform/compiler" -#endif - - -void CALLBACK ftglError( GLenum errCode, FTMesh* mesh) -{ - mesh->Error( errCode); -} - - -void CALLBACK ftglVertex( void* data, FTMesh* mesh) -{ - FTGL_DOUBLE* vertex = static_cast<FTGL_DOUBLE*>(data); - mesh->AddPoint( vertex[0], vertex[1], vertex[2]); -} - - -void CALLBACK ftglCombine( FTGL_DOUBLE coords[3], void* vertex_data[4], GLfloat weight[4], void** outData, FTMesh* mesh) -{ - FTGL_DOUBLE* vertex = static_cast<FTGL_DOUBLE*>(coords); - *outData = mesh->Combine( vertex[0], vertex[1], vertex[2]); -} - - -void CALLBACK ftglBegin( GLenum type, FTMesh* mesh) -{ - mesh->Begin( type); -} - - -void CALLBACK ftglEnd( FTMesh* mesh) -{ - mesh->End(); -} - - -FTMesh::FTMesh() -: currentTesselation(0), - err(0) -{ - tesselationList.reserve( 16); -} - - -FTMesh::~FTMesh() -{ - for( size_t t = 0; t < tesselationList.size(); ++t) - { - delete tesselationList[t]; - } - - tesselationList.clear(); -} - - -void FTMesh::AddPoint( const FTGL_DOUBLE x, const FTGL_DOUBLE y, const FTGL_DOUBLE z) -{ - currentTesselation->AddPoint( x, y, z); -} - - -FTGL_DOUBLE* FTMesh::Combine( const FTGL_DOUBLE x, const FTGL_DOUBLE y, const FTGL_DOUBLE z) -{ - tempPointList.push_back( FTPoint( x, y,z)); - return &tempPointList.back().x; -} - - -void FTMesh::Begin( GLenum meshType) -{ - currentTesselation = new FTTesselation( meshType); -} - - -void FTMesh::End() -{ - tesselationList.push_back( currentTesselation); -} - - -const FTTesselation* const FTMesh::Tesselation( unsigned int index) const -{ - return ( index < tesselationList.size()) ? tesselationList[index] : NULL; -} - - -FTVectoriser::FTVectoriser( const FT_GlyphSlot glyph) -: contourList(0), - mesh(0), - ftContourCount(0), - contourFlag(0) -{ - if( glyph) - { - outline = glyph->outline; - - ftContourCount = outline.n_contours;; - contourList = 0; - contourFlag = outline.flags; - - ProcessContours(); - } -} - - -FTVectoriser::~FTVectoriser() -{ - for( size_t c = 0; c < ContourCount(); ++c) - { - delete contourList[c]; - } - - delete [] contourList; - delete mesh; -} - - -void FTVectoriser::ProcessContours() -{ - short contourLength = 0; - short startIndex = 0; - short endIndex = 0; - - contourList = new FTContour*[ftContourCount]; - - for( short contourIndex = 0; contourIndex < ftContourCount; ++contourIndex) - { - FT_Vector* pointList = &outline.points[startIndex]; - char* tagList = &outline.tags[startIndex]; - - endIndex = outline.contours[contourIndex]; - contourLength = ( endIndex - startIndex) + 1; - - FTContour* contour = new FTContour( pointList, tagList, contourLength); - - contourList[contourIndex] = contour; - - startIndex = endIndex + 1; - } -} - - -size_t FTVectoriser::PointCount() -{ - size_t s = 0; - for( size_t c = 0; c < ContourCount(); ++c) - { - s += contourList[c]->PointCount(); - } - - return s; -} - - -const FTContour* const FTVectoriser::Contour( unsigned int index) const -{ - return ( index < ContourCount()) ? contourList[index] : NULL; -} - - -void FTVectoriser::MakeMesh( FTGL_DOUBLE zNormal) -{ - if( mesh) - { - delete mesh; - } - - mesh = new FTMesh; - - GLUtesselator* tobj = gluNewTess(); - - gluTessCallback( tobj, GLU_TESS_BEGIN_DATA, (GLUTesselatorFunction)ftglBegin); - gluTessCallback( tobj, GLU_TESS_VERTEX_DATA, (GLUTesselatorFunction)ftglVertex); - gluTessCallback( tobj, GLU_TESS_COMBINE_DATA, (GLUTesselatorFunction)ftglCombine); - gluTessCallback( tobj, GLU_TESS_END_DATA, (GLUTesselatorFunction)ftglEnd); - gluTessCallback( tobj, GLU_TESS_ERROR_DATA, (GLUTesselatorFunction)ftglError); - - if( contourFlag & ft_outline_even_odd_fill) // ft_outline_reverse_fill - { - gluTessProperty( tobj, GLU_TESS_WINDING_RULE, GLU_TESS_WINDING_ODD); - } - else - { - gluTessProperty( tobj, GLU_TESS_WINDING_RULE, GLU_TESS_WINDING_NONZERO); - } - - - gluTessProperty( tobj, GLU_TESS_TOLERANCE, 0); - gluTessNormal( tobj, 0.0f, 0.0f, zNormal); - gluTessBeginPolygon( tobj, mesh); - - for( size_t c = 0; c < ContourCount(); ++c) - { - const FTContour* contour = contourList[c]; - - gluTessBeginContour( tobj); - - for( size_t p = 0; p < contour->PointCount(); ++p) - { - FTGL_DOUBLE* d = const_cast<FTGL_DOUBLE*>(&contour->Point(p).x); - gluTessVertex( tobj, d, d); - } - - gluTessEndContour( tobj); - } - - gluTessEndPolygon( tobj); - - gluDeleteTess( tobj); -} - |