diff options
Diffstat (limited to 'Build/source/utils/asymptote/texfile.h')
| -rw-r--r-- | Build/source/utils/asymptote/texfile.h | 187 |
1 files changed, 174 insertions, 13 deletions
diff --git a/Build/source/utils/asymptote/texfile.h b/Build/source/utils/asymptote/texfile.h index 59f7284c392..a62cfde43bc 100644 --- a/Build/source/utils/asymptote/texfile.h +++ b/Build/source/utils/asymptote/texfile.h @@ -44,16 +44,14 @@ void texuserpreamble(T& out, } template<class T> -void texfontencoding(T& out) +void latexfontencoding(T& out) { - if(settings::latex(settings::getSetting<string>("tex"))) { - out << "\\makeatletter%" << newl - << "\\let\\ASYencoding\\f@encoding%" << newl - << "\\let\\ASYfamily\\f@family%" << newl - << "\\let\\ASYseries\\f@series%" << newl - << "\\let\\ASYshape\\f@shape%" << newl - << "\\makeatother%" << newl; - } + out << "\\makeatletter%" << newl + << "\\let\\ASYencoding\\f@encoding%" << newl + << "\\let\\ASYfamily\\f@family%" << newl + << "\\let\\ASYseries\\f@series%" << newl + << "\\let\\ASYshape\\f@shape%" << newl + << "\\makeatother%" << newl; } template<class T> @@ -88,6 +86,34 @@ void texpreamble(T& out, mem::list<string>& preamble=processData().TeXpreamble, << settings::rawpostscript(texengine) << newl; } +// Work around bug in dvips.def: allow spaces in file names. +template<class T> +void dvipsfix(T &out) +{ + if(!settings::pdf(settings::getSetting<string>("tex"))) { + out << "\\makeatletter" << newl + << "\\def\\Ginclude@eps#1{%" << newl + << " \\message{<#1>}%" << newl + << " \\bgroup" << newl + << " \\def\\@tempa{!}%" << newl + << " \\dimen@\\Gin@req@width" << newl + << " \\dimen@ii.1bp%" << newl + << " \\divide\\dimen@\\dimen@ii" << newl + << " \\@tempdima\\Gin@req@height" << newl + << " \\divide\\@tempdima\\dimen@ii" << newl + << " \\special{PSfile=#1\\space" << newl + << " llx=\\Gin@llx\\space" << newl + << " lly=\\Gin@lly\\space" << newl + << " urx=\\Gin@urx\\space" << newl + << " ury=\\Gin@ury\\space" << newl + << " \\ifx\\Gin@scalex\\@tempa\\else rwi=\\number\\dimen@\\space\\fi" << newl + << " \\ifx\\Gin@scaley\\@tempa\\else rhi=\\number\\@tempdima\\space\\fi" << newl + << " \\ifGin@clip clip\\fi}%" << newl + << " \\egroup}" << newl + << "\\makeatother" << newl; + } +} + template<class T> void texdefines(T& out, mem::list<string>& preamble=processData().TeXpreamble, bool pipe=false) @@ -106,15 +132,19 @@ void texdefines(T& out, mem::list<string>& preamble=processData().TeXpreamble, fout << s << endl; } } - texfontencoding(out); string texengine=settings::getSetting<string>("tex"); if(settings::latex(texengine)) { if(pipe || !settings::getSetting<bool>("inlinetex")) { out << "\\usepackage{graphicx}" << newl; - if(!pipe) out << "\\usepackage{color}" << newl; + if(!pipe) { + dvipsfix(out); + out << "\\usepackage{color}" << newl; + } } - if(pipe) + if(pipe) { out << "\\begin{document}" << newl; + latexfontencoding(out); + } } else if(settings::context(texengine)) { if(!pipe && !settings::getSetting<bool>("inlinetex")) out << "\\usemodule[pictex]" << newl; @@ -133,6 +163,7 @@ void texdefines(T& out, mem::list<string>& preamble=processData().TeXpreamble, << " \\fi" << newl << " \\reserved@a}" << newl << "\\makeatother" << newl; + dvipsfix(out); if(!pipe) out << "\\input picture" << newl; @@ -162,6 +193,7 @@ bool settexfont(T& out, const pen& p, const pen& lastpen, bool latex) } class texfile : public psfile { +protected: bbox box; bool inlinetex; double Hoffset; @@ -171,11 +203,13 @@ public: string texengine; texfile(const string& texname, const bbox& box, bool pipe=false); - ~texfile(); + virtual ~texfile(); void prologue(); + virtual void beginpage() {} void epilogue(bool pipe=false); + virtual void endpage() {} void setlatexcolor(pen p); void setpen(pen p); @@ -200,6 +234,9 @@ public: bool toplevel() {return level == 0;} + void beginpicture(const bbox& b); + void endpicture(const bbox& b); + void writepair(pair z) { *out << z; } @@ -217,6 +254,130 @@ public: void endlayer(); }; +class svgtexfile : public texfile { + mem::stack<size_t> clipstack; + size_t clipcount; + size_t gradientcount; + size_t gouraudcount; + size_t tensorcount; + bool inspecial; + static string nl; +public: + svgtexfile(const string& texname, const bbox& box, bool pipe=false) : + texfile(texname,box,pipe) { + clipcount=0; + gradientcount=0; + gouraudcount=0; + tensorcount=0; + inspecial=false; + } + + void writeclip(path p, bool newPath=true) { + write(p,false); + } + + void dot(path p, pen, bool newPath=true); + + void writeshifted(pair z) { + write(conj(z)*ps2tex); + } + + void translate(pair z) {} + void concat(transform t) {} + + void beginspecial(); + void endspecial(); + + // Prevent unwanted page breaks. + void beginpage() { + beginpicture(box); + } + + void endpage() { + endpicture(box); + } + + void begintransform(); + void endtransform(); + + void clippath(); + + void beginpath(); + void endpath(); + + void newpath() { + beginspecial(); + begintransform(); + beginpath(); + } + + void moveto(pair z) { + *out << "M"; + writeshifted(z); + } + + void lineto(pair z) { + *out << "L"; + writeshifted(z); + } + + void curveto(pair zp, pair zm, pair z1) { + *out << "C"; + writeshifted(zp); writeshifted(zm); writeshifted(z1); + } + + void closepath() { + *out << "Z"; + } + + string rgbhex(pen p) { + p.torgb(); + return p.hex(); + } + + void properties(const pen& p); + void color(const pen &p, const string& type); + + void stroke(const pen &p, bool dot=false); + void strokepath(); + + void fillrule(const pen& p, const string& type="fill"); + void fill(const pen &p); + + void begingradientshade(bool axial, ColorSpace colorspace, + const pen& pena, const pair& a, double ra, + const pen& penb, const pair& b, double rb); + void gradientshade(bool axial, ColorSpace colorspace, + const pen& pena, const pair& a, double ra, + const pen& penb, const pair& b, double rb); + + void gouraudshade(const pen& p0, const pair& z0, + const pen& p1, const pair& z1, + const pen& p2, const pair& z2); + void begingouraudshade(const vm::array& pens, const vm::array& vertices, + const vm::array& edges); + void gouraudshade(const pen& pentype, const vm::array& pens, + const vm::array& vertices, const vm::array& edges); + + void begintensorshade(const vm::array& pens, + const vm::array& boundaries, + const vm::array& z); + void tensorshade(const pen& pentype, const vm::array& pens, + const vm::array& boundaries, const vm::array& z); + + void beginclip(); + + void endclip0(const pen &p); + void endclip(const pen &p); + void endpsclip(const pen &p) {} + + void setpen(pen p) {if(!inspecial) texfile::setpen(p);} + + void gsave(bool tex=false); + + void grestore(bool tex=false); +}; + } //namespace camp #endif |