Include a stripped-down version of FLTK in tree and add a USE_INCLUDED_FLTK option to build against it.
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@4603 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/common/fltk/FL/Fl_PostScript.H b/common/fltk/FL/Fl_PostScript.H
new file mode 100644
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--- /dev/null
+++ b/common/fltk/FL/Fl_PostScript.H
@@ -0,0 +1,253 @@
+//
+// "$Id: Fl_PostScript.H 8699 2011-05-20 16:39:06Z manolo $"
+//
+// Support for graphics output to PostScript file for the Fast Light Tool Kit (FLTK).
+//
+// Copyright 2010-2011 by Bill Spitzak and others.
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Library General Public
+// License as published by the Free Software Foundation; either
+// version 2 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Library General Public License for more details.
+//
+// You should have received a copy of the GNU Library General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+// USA.
+//
+// Please report all bugs and problems on the following page:
+//
+// http://www.fltk.org/str.php
+//
+/** \file Fl_PostScript.H
+ \brief declaration of classes Fl_PostScript_Graphics_Driver, Fl_PostScript_File_Device.
+ */
+
+
+#ifndef Fl_PostScript_H
+#define Fl_PostScript_H
+
+#include <FL/Fl_Paged_Device.H>
+#include <FL/fl_draw.H>
+
+/**
+ \brief PostScript graphical backend.
+ *
+ PostScript text uses vectorial fonts for the latin alphabet (exactly: all unicode
+ characters between U+0020 and U+017F, that is, ASCII, Latin-1 Supplement and Latin Extended-A charts)
+ plus a few other characters:
+ <table>
+ <tr> <th>Char</th><th>Codepoint</th><th>Name</th> <th>Char</th><th>Codepoint</th><th>Name</th> <th>Char</th><th>Codepoint</th><th>Name</th></tr>
+ <tr><td>ƒ</td><td>U+0192</td><td>florin</td><td>‚</td><td>U+201A</td><td>quotesinglbase</td><td>™</td><td>U+2122</td><td>trademark</td></tr>
+ <tr><td>ˆ</td><td>U+02C6</td><td>circumflex</td><td>“</td><td>U+201C</td><td>quotedblleft</td><td>∂</td><td>U+2202</td><td>partialdiff</td></tr>
+ <tr><td>ˇ</td><td>U+02C7</td><td>caron</td><td>”</td><td>U+201D</td><td>quotedblright</td><td>Δ</td><td>U+2206</td><td>Delta</td></tr>
+ <tr><td>˘</td><td>U+02D8</td><td>breve</td><td>„</td><td>U+201E</td><td>quotedblbase</td><td>∑</td><td>U+2211</td><td>summation</td></tr>
+ <tr><td>˙</td><td>U+02D9</td><td>dotaccent</td><td>†</td><td>U+2020</td><td>dagger</td><td>√</td><td>U+221A</td><td>radical</td></tr>
+ <tr><td>˚</td><td>U+02DA</td><td>ring</td><td>‡</td><td>U+2021</td><td>daggerdbl</td><td>∞</td><td>U+221E</td><td>infinity</td></tr>
+ <tr><td>˛</td><td>U+02DB</td><td>ogonek</td><td>•</td><td>U+2022</td><td>bullet</td><td>≠</td><td>U+2260</td><td>notequal</td></tr>
+ <tr><td>˜</td><td>U+02DC</td><td>tilde</td><td>…</td><td>U+2026</td><td>ellipsis</td><td>≤</td><td>U+2264</td><td>lessequal</td></tr>
+ <tr><td>˝</td><td>U+02DD</td><td>hungarumlaut</td><td>‰</td><td>U+2030</td><td>perthousand</td><td>≥</td><td>U+2265</td><td>greaterequal</td></tr>
+ <tr><td>–</td><td>U+2013</td><td>endash</td><td>‹</td><td>U+2039</td><td>guilsinglleft</td><td>◊</td><td>U+25CA</td><td>lozenge</td></tr>
+ <tr><td>—</td><td>U+2014</td><td>emdash</td><td>›</td><td>U+203A</td><td>guilsinglright</td><td>fi</td><td>U+FB01</td><td>fi</td></tr>
+ <tr><td>‘</td><td>U+2018</td><td>quoteleft</td><td>/</td><td>U+2044</td><td>fraction</td><td>fl</td><td>U+FB02</td><td>fl</td></tr>
+ <tr><td>’</td><td>U+2019</td><td>quoteright</td><td>€</td><td>U+20AC</td><td>Euro</td><td></td><td>U+F8FF</td><td>apple (Mac OS only)</td></tr>
+ </table>
+ <br> All other unicode characters are output as a bitmap.
+ <br> FLTK standard fonts are output using PostScript standard fonts: Helvetica, Courier,
+ Times (and their bold, oblique, italic variants).
+ */
+class FL_EXPORT Fl_PostScript_Graphics_Driver : public Fl_Graphics_Driver {
+public:
+ static const char *class_id;
+ const char *class_name() {return class_id;};
+ Fl_PostScript_Graphics_Driver();
+#ifndef FL_DOXYGEN
+ enum SHAPE{NONE=0, LINE, LOOP, POLYGON, POINTS};
+
+class Clip {
+ public:
+ int x, y, w, h;
+ Clip *prev;
+ };
+ Clip * clip_;
+
+ int lang_level_;
+ int gap_;
+ int pages_;
+
+ double width_;
+ double height_;
+
+ int shape_;
+ int linewidth_;// need for clipping, lang level 1-2
+ int linestyle_;//
+ int interpolate_; //interpolation of images
+ unsigned char cr_,cg_,cb_;
+ char linedash_[256];//should be enough
+ void concat(); // transform ror scalable dradings...
+ void reconcat(); //invert
+ void recover(); //recovers the state after grestore (such as line styles...)
+ void reset();
+
+ uchar * mask;
+ int mx; // width of mask;
+ int my; // mask lines
+ //Fl_Color bg_;
+ int (*close_cmd_)(FILE *);
+ int page_policy_;
+ int nPages;
+ int orientation_;
+
+ float scale_x;
+ float scale_y;
+ float angle;
+ int left_margin;
+ int top_margin;
+
+ FILE *output;
+ double pw_, ph_;
+
+ uchar bg_r, bg_g, bg_b;
+ int start_postscript (int pagecount, enum Fl_Paged_Device::Page_Format format, enum Fl_Paged_Device::Page_Layout layout);
+ /* int alpha_mask(const uchar * data, int w, int h, int D, int LD=0);
+ */
+ void transformed_draw(const char* s, int n, double x, double y); //precise text placing
+ void transformed_draw(const char* s, double x, double y);
+ int alpha_mask(const uchar * data, int w, int h, int D, int LD=0);
+
+ enum Fl_Paged_Device::Page_Format page_format_;
+ char *ps_filename_;
+
+ void page_policy(int p);
+ int page_policy(){return page_policy_;};
+ void close_command( int (*cmd)(FILE *)){close_cmd_=cmd;};
+ FILE * file() {return output;};
+ //void orientation (int o);
+ //Fl_PostScript_Graphics_Driver(FILE *o, int lang_level, int pages = 0); // ps (also multi-page) constructor
+ //Fl_PostScript_Graphics_Driver(FILE *o, int lang_level, int x, int y, int w, int h); //eps constructor
+ void interpolate(int i){interpolate_=i;};
+ int interpolate(){return interpolate_;}
+
+ void page(double pw, double ph, int media = 0);
+ void page(int format);
+#endif // FL_DOXYGEN
+
+ // implementation of drawing methods
+ void color(Fl_Color c);
+ void color(uchar r, uchar g, uchar b);
+
+ void push_clip(int x, int y, int w, int h);
+ int clip_box(int x, int y, int w, int h, int &X, int &Y, int &W, int &H);
+ int not_clipped(int x, int y, int w, int h);
+ void push_no_clip();
+ void pop_clip();
+
+ void line_style(int style, int width=0, char* dashes=0);
+
+ void rect(int x, int y, int w, int h);
+ void rectf(int x, int y, int w, int h);
+
+ void xyline(int x, int y, int x1);
+ void xyline(int x, int y, int x1, int y2);
+ void xyline(int x, int y, int x1, int y2, int x3);
+
+ void yxline(int x, int y, int y1);
+ void yxline(int x, int y, int y1, int x2);
+ void yxline(int x, int y, int y1, int x2, int y3);
+
+ void line(int x1, int y1, int x2, int y2);
+ void line(int x1, int y1, int x2, int y2, int x3, int y3);
+
+ void loop(int x0, int y0, int x1, int y1, int x2, int y2);
+ void loop(int x0, int y0, int x1, int y1, int x2, int y2, int x3, int y3);
+ void polygon(int x0, int y0, int x1, int y1, int x2, int y2);
+ void polygon(int x0, int y0, int x1, int y1, int x2, int y2, int x3, int y3);
+ void point(int x, int y);
+
+ void begin_points();
+ void begin_line();
+ void begin_loop();
+ void begin_polygon();
+ void vertex(double x, double y);
+ void curve(double x, double y, double x1, double y1, double x2, double y2, double x3, double y3);
+ void circle(double x, double y, double r);
+ void arc(double x, double y, double r, double start, double a);
+ void arc(int x, int y, int w, int h, double a1, double a2);
+ void pie(int x, int y, int w, int h, double a1, double a2);
+ void end_points();
+ void end_line();
+ void end_loop();
+ void end_polygon();
+ void begin_complex_polygon(){begin_polygon();};
+ void gap(){gap_=1;};
+ void end_complex_polygon(){end_polygon();};
+ void transformed_vertex(double x, double y);
+
+ void draw_image(const uchar* d, int x,int y,int w,int h, int delta=3, int ldelta=0);
+ void draw_image_mono(const uchar* d, int x,int y,int w,int h, int delta=1, int ld=0);
+ void draw_image(Fl_Draw_Image_Cb call, void* data, int x,int y, int w, int h, int delta=3);
+ void draw_image_mono(Fl_Draw_Image_Cb call, void* data, int x,int y, int w, int h, int delta=1);
+
+ void draw(const char* s, int n, int x, int y) {transformed_draw(s,n,x,y); };
+#ifdef __APPLE__
+ void draw(const char* s, int n, float x, float y) {transformed_draw(s,n,x,y); };
+#endif
+ void draw(int angle, const char *str, int n, int x, int y);
+ void rtl_draw(const char* s, int n, int x, int y);
+ void font(int face, int size);
+ double width(const char *, int);
+ void text_extents(const char *c, int n, int &dx, int &dy, int &w, int &h);
+ int height();
+ int descent();
+ void draw(Fl_Pixmap * pxm,int XP, int YP, int WP, int HP, int cx, int cy);
+ void draw(Fl_Bitmap * bitmap,int XP, int YP, int WP, int HP, int cx, int cy);
+ void draw(Fl_RGB_Image * rgb,int XP, int YP, int WP, int HP, int cx, int cy);
+ ~Fl_PostScript_Graphics_Driver();
+};
+
+/**
+ \brief To send graphical output to a PostScript file.
+ */
+class FL_EXPORT Fl_PostScript_File_Device : public Fl_Paged_Device {
+#ifdef __APPLE__
+ Fl_CGContextRef gc;
+#endif
+protected:
+ Fl_PostScript_Graphics_Driver *driver();
+public:
+ static const char *class_id;
+ const char *class_name() {return class_id;};
+ Fl_PostScript_File_Device();
+ ~Fl_PostScript_File_Device();
+ int start_job(int pagecount, enum Fl_Paged_Device::Page_Format format = Fl_Paged_Device::A4,
+ enum Fl_Paged_Device::Page_Layout layout = Fl_Paged_Device::PORTRAIT);
+ int start_job(FILE *ps_output, int pagecount, enum Fl_Paged_Device::Page_Format format = Fl_Paged_Device::A4,
+ enum Fl_Paged_Device::Page_Layout layout = Fl_Paged_Device::PORTRAIT);
+ int start_page (void);
+ int printable_rect(int *w, int *h);
+ void margins(int *left, int *top, int *right, int *bottom);
+ void origin(int *x, int *y);
+ void origin(int x, int y);
+ void scale (float scale_x, float scale_y = 0.);
+ void rotate(float angle);
+ void translate(int x, int y);
+ void untranslate(void);
+ int end_page (void);
+ void end_job(void);
+#ifdef __APPLE__
+ void set_current() { fl_gc = gc; Fl_Paged_Device::set_current(); }
+#endif
+
+ static const char *file_chooser_title;
+};
+
+#endif // Fl_PostScript_H
+
+//
+// End of "$Id: Fl_PostScript.H 8699 2011-05-20 16:39:06Z manolo $"
+//