Add third_party libs

1 files changed, 223 insertions, 0 deletions

diff --git a/third_party/windows/fltk-1.1.10/src/gl_draw.cxx b/third_party/windows/fltk-1.1.10/src/gl_draw.cxx
new file mode 100644
index 0000000..3e1ac8b
--- /dev/null
+++ b/third_party/windows/fltk-1.1.10/src/gl_draw.cxx
@@ -0,0 +1,223 @@
+//

+// "$Id: gl_draw.cxx 5190 2006-06-09 16:16:34Z mike $"

+//

+// OpenGL drawing support routines for the Fast Light Tool Kit (FLTK).

+//

+// Copyright 1998-2005 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

+//

+

+// Functions from <FL/gl.h>

+// See also Fl_Gl_Window and gl_start.cxx

+

+#include "flstring.h"

+#if HAVE_GL

+

+#include <FL/Fl.H>

+#include <FL/gl.h>

+#include <FL/x.H>

+#include <FL/fl_draw.H>

+#include "Fl_Gl_Choice.H"

+#include "Fl_Font.H"

+

+#if USE_XFT

+extern XFontStruct* fl_xxfont();

+#endif // USE_XFT

+

+int   gl_height() {return fl_height();}

+int   gl_descent() {return fl_descent();}

+double gl_width(const char* s) {return fl_width(s);}

+double gl_width(const char* s, int n) {return fl_width(s,n);}

+double gl_width(uchar c) {return fl_width(c);}

+

+void  gl_font(int fontid, int size) {

+  fl_font(fontid, size);

+  if (!fl_fontsize->listbase) {

+#ifdef WIN32

+    int base = fl_fontsize->metr.tmFirstChar;

+    int count = fl_fontsize->metr.tmLastChar-base+1;

+    HFONT oldFid = (HFONT)SelectObject(fl_gc, fl_fontsize->fid);

+    fl_fontsize->listbase = glGenLists(256);

+    wglUseFontBitmaps(fl_gc, base, count, fl_fontsize->listbase+base); 

+    SelectObject(fl_gc, oldFid);

+#elif defined(__APPLE_QD__)

+    // undefined characters automatically receive an empty GL list in aglUseFont

+    fl_fontsize->listbase = glGenLists(256);

+    aglUseFont(aglGetCurrentContext(), fl_fontsize->font, fl_fontsize->face,

+               fl_fontsize->size, 0, 256, fl_fontsize->listbase);

+#elif defined(__APPLE_QUARTZ__)

+    short font, face, size;

+    uchar fn[256]; 

+    fn[0]=strlen(fl_fontsize->q_name); 

+    strcpy((char*)(fn+1), fl_fontsize->q_name);

+    GetFNum(fn, &font);

+    face = 0;

+    size = fl_fontsize->size;

+    fl_fontsize->listbase = glGenLists(256);

+    aglUseFont(aglGetCurrentContext(), font, face,

+               size, 0, 256, fl_fontsize->listbase);

+#else

+#  if USE_XFT

+    fl_xfont = fl_xxfont();

+#  endif // USE_XFT

+    int base = fl_xfont->min_char_or_byte2;

+    int count = fl_xfont->max_char_or_byte2-base+1;

+    fl_fontsize->listbase = glGenLists(256);

+    glXUseXFont(fl_xfont->fid, base, count, fl_fontsize->listbase+base);

+#endif

+  }

+  glListBase(fl_fontsize->listbase);

+}

+

+

+void gl_remove_displaylist_fonts()

+{

+# if HAVE_GL

+

+  // clear variables used mostly in fl_font

+  fl_font_ = 0;

+  fl_size_ = 0;

+

+  for (int j = 0 ; j < FL_FREE_FONT ; ++j)

+  {

+    Fl_FontSize* past = 0;

+    Fl_Fontdesc* s    = fl_fonts + j ;

+    Fl_FontSize* f    = s->first;

+    while (f != 0) {

+      if(f->listbase) {

+        if(f == s->first) {

+          s->first = f->next;

+        }

+        else {

+          past->next = f->next;

+        }

+

+        // It would be nice if this next line was in a descturctor somewhere

+        glDeleteLists(f->listbase, 256);

+

+        Fl_FontSize* tmp = f;

+        f = f->next;

+        delete tmp;

+      }

+      else {

+        past = f;

+        f = f->next;

+      }

+    }

+  }

+

+#endif

+}

+

+void gl_draw(const char* str, int n) {

+  glCallLists(n, GL_UNSIGNED_BYTE, str);

+}

+

+void gl_draw(const char* str, int n, int x, int y) {

+  glRasterPos2i(x, y);

+  gl_draw(str, n);

+}

+

+void gl_draw(const char* str, int n, float x, float y) {

+  glRasterPos2f(x, y);

+  gl_draw(str, n);

+}

+

+void gl_draw(const char* str) {

+  gl_draw(str, strlen(str));

+}

+

+void gl_draw(const char* str, int x, int y) {

+  gl_draw(str, strlen(str), x, y);

+}

+

+void gl_draw(const char* str, float x, float y) {

+  gl_draw(str, strlen(str), x, y);

+}

+

+static void gl_draw_invert(const char* str, int n, int x, int y) {

+  glRasterPos2i(x, -y);

+  gl_draw(str, n);

+}

+

+void gl_draw(

+  const char* str, 	// the (multi-line) string

+  int x, int y, int w, int h, 	// bounding box

+  Fl_Align align) {

+  fl_draw(str, x, -y-h, w, h, align, gl_draw_invert);

+}

+

+void gl_measure(const char* str, int& x, int& y) {fl_measure(str,x,y);}

+

+void gl_rect(int x, int y, int w, int h) {

+  if (w < 0) {w = -w; x = x-w;}

+  if (h < 0) {h = -h; y = y-h;}

+  glBegin(GL_LINE_STRIP);

+  glVertex2i(x+w-1, y+h-1);

+  glVertex2i(x+w-1, y);

+  glVertex2i(x, y);

+  glVertex2i(x, y+h-1);

+  glVertex2i(x+w, y+h-1);

+  glEnd();

+}

+

+#if HAVE_GL_OVERLAY

+extern uchar fl_overlay;

+extern int fl_overlay_depth;

+#endif

+

+void gl_color(Fl_Color i) {

+#if HAVE_GL_OVERLAY

+#ifdef WIN32

+  if (fl_overlay && fl_overlay_depth) {

+    if (fl_overlay_depth < 8) {

+      // only black & white produce the expected colors.  This could

+      // be improved by fixing the colormap set in Fl_Gl_Overlay.cxx

+      int size = 1<<fl_overlay_depth;

+      if (!i) glIndexi(size-2);

+      else if (i >= size-2) glIndexi(size-1);

+      else glIndexi(i);

+    } else {

+      glIndexi(i ? i : FL_GRAY_RAMP);

+    }    

+    return;

+  }

+#else

+  if (fl_overlay) {glIndexi(int(fl_xpixel(i))); return;}

+#endif

+#endif

+  uchar red, green, blue;

+  Fl::get_color(i, red, green, blue);

+  glColor3ub(red, green, blue);

+}

+  

+void gl_draw_image(const uchar* b, int x, int y, int w, int h, int d, int ld) {

+  if (!ld) ld = w*d;

+  glPixelStorei(GL_UNPACK_ROW_LENGTH, ld/d);

+  glRasterPos2i(x,y);

+  glDrawPixels(w,h,d<4?GL_RGB:GL_RGBA,GL_UNSIGNED_BYTE,(const ulong*)b);

+}

+

+#endif

+

+//

+// End of "$Id: gl_draw.cxx 5190 2006-06-09 16:16:34Z mike $".

+//