From a6163888f3c56123b1db313743c6147ba498732c Mon Sep 17 00:00:00 2001 From: Yuval Adam Date: Fri, 8 Aug 2014 14:42:07 +0300 Subject: Add third_party libs --- third_party/windows/fltk-1.1.10/src/fl_plastic.cxx | 381 +++++++++++++++++++++ 1 file changed, 381 insertions(+) create mode 100644 third_party/windows/fltk-1.1.10/src/fl_plastic.cxx (limited to 'third_party/windows/fltk-1.1.10/src/fl_plastic.cxx') diff --git a/third_party/windows/fltk-1.1.10/src/fl_plastic.cxx b/third_party/windows/fltk-1.1.10/src/fl_plastic.cxx new file mode 100644 index 0000000..af09ed9 --- /dev/null +++ b/third_party/windows/fltk-1.1.10/src/fl_plastic.cxx @@ -0,0 +1,381 @@ +// +// "$Id: fl_plastic.cxx 5190 2006-06-09 16:16:34Z mike $" +// +// "Plastic" drawing routines for the Fast Light Tool Kit (FLTK). +// +// These box types provide a cross between Aqua and KDE buttons; kindof +// like translucent plastic buttons... +// +// Copyright 2001-2005 by Michael Sweet. +// +// 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 +// + +// Box drawing code for an obscure box type. +// These box types are in seperate files so they are not linked +// in if not used. + +#include +#include +#include "flstring.h" + +// +// Uncomment the following line to restore the old plastic box type +// appearance. +// + +//#define USE_OLD_PLASTIC_BOX +#define USE_OLD_PLASTIC_COLOR + +extern uchar *fl_gray_ramp(); + +inline Fl_Color shade_color(uchar gc, Fl_Color bc) { +#ifdef USE_OLD_PLASTIC_COLOR + return fl_color_average((Fl_Color)gc, bc, 0.75f); +#else + unsigned grgb = Fl::get_color((Fl_Color)gc), + brgb = Fl::get_color(bc); + int red, green, blue, gray; + + + gray = ((grgb >> 24) & 255); + red = gray * ((brgb >> 24) & 255) / 255 + gray * gray / 510; + gray = ((grgb >> 16) & 255); + green = gray * ((brgb >> 16) & 255) / 255 + gray * gray / 510; + gray = ((grgb >> 8) & 255); + blue = gray * ((brgb >> 8) & 255) / 255 + gray * gray / 510; + + if (red > 255) + red = 255; + + if (green > 255) + green = 255; + + if (blue > 255) + blue = 255; + + if (Fl::draw_box_active()) + return fl_rgb_color(red, green, blue); + else + return fl_color_average(FL_GRAY, fl_rgb_color(red, green, blue), 0.75f); +#endif // USE_OLD_PLASTIC_COLOR +} + + +static void frame_rect(int x, int y, int w, int h, const char *c, Fl_Color bc) { + uchar *g = fl_gray_ramp(); + int b = strlen(c) / 4 + 1; + + for (x += b, y += b, w -= 2 * b, h -= 2 * b; b > 1; b --) + { + // Draw lines around the perimeter of the button, 4 colors per + // circuit. + fl_color(shade_color(g[*c++], bc)); + fl_line(x, y + h + b, x + w - 1, y + h + b, x + w + b - 1, y + h); + fl_color(shade_color(g[*c++], bc)); + fl_line(x + w + b - 1, y + h, x + w + b - 1, y, x + w - 1, y - b); + fl_color(shade_color(g[*c++], bc)); + fl_line(x + w - 1, y - b, x, y - b, x - b, y); + fl_color(shade_color(g[*c++], bc)); + fl_line(x - b, y, x - b, y + h, x, y + h + b); + } +} + + +static void frame_round(int x, int y, int w, int h, const char *c, Fl_Color bc) { + uchar *g = fl_gray_ramp(); + int b = strlen(c) / 4 + 1; + + if (w==h) { + for (; b > 1; b --, x ++, y ++, w -= 2, h -= 2) + { + fl_color(shade_color(g[*c++], bc)); + fl_arc(x, y, w, h, 45.0, 135.0); + fl_color(shade_color(g[*c++], bc)); + fl_arc(x, y, w, h, 315.0, 405.0); + fl_color(shade_color(g[*c++], bc)); + fl_arc(x, y, w, h, 225.0, 315.0); + fl_color(shade_color(g[*c++], bc)); + fl_arc(x, y, w, h, 135.0, 225.0); + } + } else if (w>h) { + int d = h/2; + for (; b > 1; d--, b --, x ++, y ++, w -= 2, h -= 2) + { + fl_color(shade_color(g[*c++], bc)); + fl_arc(x, y, h, h, 90.0, 135.0); + fl_xyline(x+d, y, x+w-d); + fl_arc(x+w-h, y, h, h, 45.0, 90.0); + fl_color(shade_color(g[*c++], bc)); + fl_arc(x+w-h, y, h, h, 315.0, 405.0); + fl_color(shade_color(g[*c++], bc)); + fl_arc(x+w-h, y, h, h, 270.0, 315.0); + fl_xyline(x+d, y+h-1, x+w-d); + fl_arc(x, y, h, h, 225.0, 270.0); + fl_color(shade_color(g[*c++], bc)); + fl_arc(x, y, h, h, 135.0, 225.0); + } + } else if (w 1; d--, b --, x ++, y ++, w -= 2, h -= 2) + { + fl_color(shade_color(g[*c++], bc)); + fl_arc(x, y, w, w, 45.0, 135.0); + fl_color(shade_color(g[*c++], bc)); + fl_arc(x, y, w, w, 0.0, 45.0); + fl_yxline(x+w-1, y+d, y+h-d); + fl_arc(x, y+h-w, w, w, 315.0, 360.0); + fl_color(shade_color(g[*c++], bc)); + fl_arc(x, y+h-w, w, w, 225.0, 315.0); + fl_color(shade_color(g[*c++], bc)); + fl_arc(x, y+h-w, w, w, 180.0, 225.0); + fl_yxline(x, y+d, y+h-d); + fl_arc(x, y, w, w, 135.0, 180.0); + } + } +} + + +static void shade_rect(int x, int y, int w, int h, const char *c, Fl_Color bc) { + uchar *g = fl_gray_ramp(); + int i, j; + int clen = strlen(c) - 1; + int chalf = clen / 2; + int cstep = 1; + + if (h < (w * 2)) { + // Horizontal shading... + if (clen >= h) cstep = 2; + + for (i = 0, j = 0; j < chalf; i ++, j += cstep) { + // Draw the top line and points... + fl_color(shade_color(g[c[i]], bc)); + fl_xyline(x + 1, y + i, x + w - 2); + + fl_color(shade_color(g[c[i] - 2], bc)); + fl_point(x, y + i + 1); + fl_point(x + w - 1, y + i + 1); + + // Draw the bottom line and points... + fl_color(shade_color(g[c[clen - i]], bc)); + fl_xyline(x + 1, y + h - i, x + w - 2); + + fl_color(shade_color(g[c[clen - i] - 2], bc)); + fl_point(x, y + h - i); + fl_point(x + w - 1, y + h - i); + } + + // Draw the interior and sides... + i = chalf / cstep; + + fl_color(shade_color(g[c[chalf]], bc)); + fl_rectf(x + 1, y + i, w - 2, h - 2 * i + 1); + + fl_color(shade_color(g[c[chalf] - 2], bc)); + fl_yxline(x, y + i, y + h - i); + fl_yxline(x + w - 1, y + i, y + h - i); + } else { + // Vertical shading... + if (clen >= w) cstep = 2; + + for (i = 0, j = 0; j < chalf; i ++, j += cstep) { + // Draw the left line and points... + fl_color(shade_color(g[c[i]], bc)); + fl_yxline(x + i, y + 1, y + h - 1); + + fl_color(shade_color(g[c[i] - 2], bc)); + fl_point(x + i + 1, y); + fl_point(x + i + 1, y + h); + + // Draw the right line and points... + fl_color(shade_color(g[c[clen - i]], bc)); + fl_yxline(x + w - 1 - i, y + 1, y + h - 1); + + fl_color(shade_color(g[c[clen - i] - 2], bc)); + fl_point(x + w - 2 - i, y); + fl_point(x + w - 2 - i, y + h); + } + + // Draw the interior, top, and bottom... + i = chalf / cstep; + + fl_color(shade_color(g[c[chalf]], bc)); + fl_rectf(x + i, y + 1, w - 2 * i, h - 1); + + fl_color(shade_color(g[c[chalf] - 2], bc)); + fl_xyline(x + i, y, x + w - i); + fl_xyline(x + i, y + h, x + w - i); + } +} + +static void shade_round(int x, int y, int w, int h, const char *c, Fl_Color bc) { + uchar *g = fl_gray_ramp(); + int i; + int clen = strlen(c) - 1; + int chalf = clen / 2; + + if (w>h) { + int d = h/2; + const int na = 8; + for (i=0; i 1) { + fl_xyline(x+1, y, x+w-2); + fl_xyline(x+1, y+h-1, x+w-2); + } + if (h > 1) { + fl_yxline(x, y+1, y+h-2); + fl_yxline(x+w-1, y+1, y+h-2); + } +} + + +static void thin_up_box(int x, int y, int w, int h, Fl_Color c) { +#ifdef USE_OLD_PLASTIC_BOX + shade_rect(x + 2, y + 2, w - 4, h - 5, "RVQNOPQRSTUVWVQ", c); + up_frame(x, y, w, h, c); +#else + if (w > 4 && h > 4) { + shade_rect(x + 1, y + 1, w - 2, h - 3, "RQOQSUWQ", c); + frame_rect(x, y, w, h - 1, "IJLM", c); + } else { + narrow_thin_box(x, y, w, h, c); + } +#endif // USE_OLD_PLASTIC_BOX +} + + +static void up_box(int x, int y, int w, int h, Fl_Color c) { +#ifdef USE_OLD_PLASTIC_BOX + shade_rect(x + 2, y + 2, w - 4, h - 5, "RVQNOPQRSTUVWVQ", c); + up_frame(x, y, w, h, c); +#else + if (w > 8 && h > 8) { + shade_rect(x + 1, y + 1, w - 2, h - 3, "RVQNOPQRSTUVWVQ", c); + frame_rect(x, y, w, h - 1, "IJLM", c); + } else { + thin_up_box(x, y, w, h, c); + } +#endif // USE_OLD_PLASTIC_BOX +} + + +static void up_round(int x, int y, int w, int h, Fl_Color c) { + shade_round(x, y, w, h, "RVQNOPQRSTUVWVQ", c); + frame_round(x, y, w, h, "IJLM", c); +} + + +static void down_frame(int x, int y, int w, int h, Fl_Color c) { + frame_rect(x, y, w, h - 1, "LLLLTTRR", c); +} + + +static void down_box(int x, int y, int w, int h, Fl_Color c) { + if (w > 6 && h > 6) { + shade_rect(x + 2, y + 2, w - 4, h - 5, "STUVWWWVT", c); + down_frame(x, y, w, h, c); + } + else { + narrow_thin_box(x, y, w, h, c); + } +} + + +static void down_round(int x, int y, int w, int h, Fl_Color c) { + shade_round(x, y, w, h, "STUVWWWVT", c); + frame_round(x, y, w, h, "IJLM", c); +} + + +extern void fl_internal_boxtype(Fl_Boxtype, Fl_Box_Draw_F*); + + +Fl_Boxtype fl_define_FL_PLASTIC_UP_BOX() { + fl_internal_boxtype(_FL_PLASTIC_UP_BOX, up_box); + fl_internal_boxtype(_FL_PLASTIC_DOWN_BOX, down_box); + fl_internal_boxtype(_FL_PLASTIC_UP_FRAME, up_frame); + fl_internal_boxtype(_FL_PLASTIC_DOWN_FRAME, down_frame); + fl_internal_boxtype(_FL_PLASTIC_THIN_UP_BOX, thin_up_box); + fl_internal_boxtype(_FL_PLASTIC_THIN_DOWN_BOX, down_box); + fl_internal_boxtype(_FL_PLASTIC_ROUND_UP_BOX, up_round); + fl_internal_boxtype(_FL_PLASTIC_ROUND_DOWN_BOX, down_round); + + return _FL_PLASTIC_UP_BOX; +} + + +// +// End of "$Id: fl_plastic.cxx 5190 2006-06-09 16:16:34Z mike $". +// -- cgit v1.3.1