diff options
Diffstat (limited to 'Build/source/utils/asymptote/psfile.h')
| -rw-r--r-- | Build/source/utils/asymptote/psfile.h | 97 |
1 files changed, 56 insertions, 41 deletions
diff --git a/Build/source/utils/asymptote/psfile.h b/Build/source/utils/asymptote/psfile.h index c9c5126e442..1cc4e18ebaf 100644 --- a/Build/source/utils/asymptote/psfile.h +++ b/Build/source/utils/asymptote/psfile.h @@ -94,15 +94,18 @@ public: }; class psfile { +protected: + mem::stack<pen> pens; + +public: + string filename; bool pdfformat; // Is final output format PDF? bool pdf; // Output direct PDF? bool transparency; // Is transparency used? unsigned char *buffer; size_t count; - mem::stack<pen> pens; - - void writeHex(pen *p, size_t ncomponents); + void write(pen *p, size_t ncomponents); void writefromRGB(unsigned char r, unsigned char g, unsigned char b, ColorSpace colorspace, size_t ncomponents); @@ -111,17 +114,6 @@ class psfile { void dealias(unsigned char *a, size_t width, size_t height, size_t n, bool convertrgb=false, ColorSpace colorspace=DEFCOLOR); - void beginHex() { - out->setf(std::ios::hex,std::ios::basefield); - out->fill('0'); - } - - void endHex() { - out->setf(std::ios::dec,std::ios::basefield); - out->fill(); - *out << ">" << endl; - } - void beginImage(size_t n) { buffer=new unsigned char[n]; count=0; @@ -140,10 +132,6 @@ class psfile { buffer[count++]=n; } - void write2(unsigned n) { - *out << std::setw(2) << n; - } - protected: pen lastpen; std::ostream *out; @@ -153,7 +141,7 @@ public: psfile() {pdf=settings::pdf(settings::getSetting<string>("tex"));} - ~psfile(); + virtual ~psfile(); void BoundingBox(const bbox& box) { camp::BoundingBox(*out,box); @@ -197,50 +185,58 @@ public: void setcolor(const pen& p, const string& begin, const string& end); void setopacity(const pen& p); - void setpen(pen p); + virtual void setpen(pen p); void write(const pen& p); void write(path p, bool newPath=true); - void newpath() { + virtual void writeclip(path p, bool newPath=true) { + write(p,newPath); + } + + virtual void dot(path p, pen, bool newPath=true) { + write(p,newPath); + } + + virtual void newpath() { if(!pdf) *out << "newpath"; } - void moveto(pair z) { + virtual void moveto(pair z) { write(z); if(pdf) *out << " m" << newl; else *out << " moveto" << newl; } - void lineto(pair z) { + virtual void lineto(pair z) { write(z); if(pdf) *out << " l" << newl; else *out << " lineto" << newl; } - void curveto(pair zp, pair zm, pair z1) { + virtual void curveto(pair zp, pair zm, pair z1) { write(zp); write(zm); write(z1); if(pdf) *out << " c" << newl; else *out << " curveto" << newl; } - void closepath() { + virtual void closepath() { if(pdf) *out << "h" << newl; else *out << "closepath" << newl; } - void stroke() { + virtual void stroke(const pen &p, bool dot=false) { if(pdf) *out << "S" << newl; else *out << "stroke" << newl; } - void strokepath() { + virtual void strokepath() { if(pdf) reportError("PDF does not support strokepath"); else *out << "strokepath" << newl; } - void fill(const pen &p) { + virtual void fill(const pen &p) { if(p.evenodd()) { if(pdf) *out << "f*" << newl; else *out << "eofill" << newl; @@ -250,7 +246,11 @@ public: } } - void clip(const pen &p) { + virtual void beginclip() { + newpath(); + } + + virtual void endclip(const pen &p) { if(p.evenodd()) { if(pdf) *out << "W* n" << newl; else *out << "eoclip" << newl; @@ -260,22 +260,36 @@ public: } } + virtual void endpsclip(const pen &p) {endclip(p);} + void checkLevel() { int n=settings::getSetting<Int>("level"); if(n < 3) reportError("PostScript shading requires -level 3"); } - void latticeshade(const vm::array& a, const bbox& b); + virtual void beginlatticeshade(const vm::array& a, const bbox& b) {} + virtual void latticeshade(const vm::array& a, const transform& t); + + virtual void begingradientshade(bool axial, ColorSpace colorspace, + const pen& pena, const pair& a, double ra, + const pen& penb, const pair& b, double rb) {} + + virtual void gradientshade(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); + virtual void begingouraudshade(const vm::array& pens, + const vm::array& vertices, + const vm::array& edges) {} + virtual void gouraudshade(const pen& pentype, const vm::array& pens, + const vm::array& vertices, const vm::array& edges); - void gouraudshade(const vm::array& pens, const vm::array& vertices, - const vm::array& edges); - void tensorshade(const vm::array& pens, const vm::array& boundaries, - const vm::array& z); + virtual void begintensorshade(const vm::array& pens, + const vm::array& boundaries, + const vm::array& z) {} + virtual void tensorshade(const pen& pentype, const vm::array& pens, + const vm::array& boundaries, const vm::array& z); void vertexpen(vm::array *pi, int j, ColorSpace colorspace); @@ -285,14 +299,14 @@ public: void image(const vm::array& a, bool antialias); void rawimage(unsigned char *a, size_t width, size_t height, bool antialias); - void gsave(bool tex=false) { + virtual void gsave(bool tex=false) { if(pdf) *out << "q"; else *out << "gsave"; if(!tex) *out << newl; pens.push(lastpen); } - void grestore(bool tex=false) { + virtual void grestore(bool tex=false) { if(pens.size() < 1) reportError("grestore without matching gsave"); lastpen=pens.top(); @@ -302,7 +316,8 @@ public: if(!tex) *out << newl; } - void translate(pair z) { + virtual void translate(pair z) { + if(z == pair(0.0,0.0)) return; if(pdf) *out << " 1 0 0 1 " << newl; write(z); if(pdf) *out << " cm" << newl; @@ -310,7 +325,7 @@ public: } // Multiply on a transform to the transformation matrix. - void concat(transform t) { + virtual void concat(transform t) { if(t.isIdentity()) return; write(t); if(pdf) *out << " cm" << newl; |