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get draw demo working when cairo is not installed

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Greg Landrum
2013-01-08 20:14:58 +00:00
parent 5e402f12ba
commit 1b2bcd38dc
1 changed files with 12 additions and 1 deletions
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13
Code/Demos/RDKit/Draw/demo.cpp
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@@ -12,7 +12,9 @@
#include <GraphMol/Depictor/RDDepictor.h>
#include <GraphMol/MolDrawing/MolDrawing.h>
#include <GraphMol/MolDrawing/DrawingToSVG.h>
#ifdef USE_CAIRO
#include <GraphMol/MolDrawing/DrawingToCairo.h>
#endif
#include <RDGeneral/RDLog.h>
#include <vector>
@@ -29,6 +31,7 @@ std::string MolToSVG(const ROMol &mol){
}
#ifdef USE_CAIRO
void MolToCairo(const ROMol &mol,cairo_t *cr,int width,int height,
int fontSize=14,int maxDotsPerAngstrom=30){
PRECONDITION(cr,"no context");
@@ -36,6 +39,7 @@ void MolToCairo(const ROMol &mol,cairo_t *cr,int width,int height,
std::vector<int> drawing=RDKit::Drawing::MolToDrawing(mol);
RDKit::Drawing::DrawingToCairo(drawing,cr,width,height,fontSize,maxDotsPerAngstrom);
}
#endif
void DrawDemo(){
@@ -47,8 +51,15 @@ void DrawDemo(){
ostr<<svg<<std::endl;
delete mol;
}
{
RWMol *mol=SmilesToMol("C");
std::string svg=MolToSVG(*mol);
std::ofstream ostr("blah2.svg");
ostr<<svg<<std::endl;
delete mol;
}
#endif
#if 1
#ifdef USE_CAIRO
{
RWMol *mol=SmilesToMol("[Mg]c1c(C#N)cc(C(=O)NCc2sc([NH3+])c([NH3+])c2)cc1");
cairo_surface_t *surface =