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/src/Fl_Paged_Device.cxx b/common/fltk/src/Fl_Paged_Device.cxx
new file mode 100644
index 0000000..d3ea07b
--- /dev/null
+++ b/common/fltk/src/Fl_Paged_Device.cxx
@@ -0,0 +1,297 @@
+//
+// "$Id: Fl_Paged_Device.cxx 8621 2011-04-23 15:46:30Z AlbrechtS $"
+//
+// implementation of Fl_Paged_Device class 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 to:
+//
+// http://www.fltk.org/str.php
+//
+/** \file Fl_Paged_Device.cxx
+ \brief implementation of class Fl_Paged_Device.
+ */
+
+#include <FL/Fl_Paged_Device.H>
+#include <FL/Fl.H>
+#include <FL/fl_draw.H>
+
+const char *Fl_Paged_Device::class_id = "Fl_Paged_Device";
+
+
+/**
+ @brief Draws the widget on the printed page.
+ *
+ The widget's position on the printed page is determined by the last call to origin()
+ and by the optional delta_x and delta_y arguments.
+ Its dimensions are in points unless there was a previous call to scale().
+ @param[in] widget Any FLTK widget (e.g., standard, custom, window).
+ @param[in] delta_x Optional horizontal offset for positioning the widget relatively
+ to the current origin of graphics functions.
+ @param[in] delta_y Same as above, vertically.
+ */
+void Fl_Paged_Device::print_widget(Fl_Widget* widget, int delta_x, int delta_y)
+{
+ int old_x, old_y, new_x, new_y, is_window;
+ if ( ! widget->visible() ) return;
+ is_window = (widget->as_window() != NULL);
+ widget->damage(FL_DAMAGE_ALL);
+ // set origin to the desired top-left position of the widget
+ origin(&old_x, &old_y);
+ new_x = old_x + delta_x;
+ new_y = old_y + delta_y;
+ if (!is_window) {
+ new_x -= widget->x();
+ new_y -= widget->y();
+ }
+ if (new_x != old_x || new_y != old_y) {
+ translate(new_x - old_x, new_y - old_y );
+ }
+ // if widget is a window, clip all drawings to the window area
+ if (is_window) fl_push_clip(0, 0, widget->w(), widget->h() );
+ // we do some trickery to recognize OpenGL windows and draw them via a plugin
+ int drawn_by_plugin = 0;
+ if (widget->as_gl_window()) {
+ Fl_Plugin_Manager pm("fltk:device");
+ Fl_Device_Plugin *pi = (Fl_Device_Plugin*)pm.plugin("opengl.device.fltk.org");
+ if (pi) {
+ int width, height;
+ this->printable_rect(&width, &height);
+ drawn_by_plugin = pi->print(widget, 0, 0, height);
+ }
+ }
+ if (!drawn_by_plugin) {
+ widget->draw();
+ }
+ if (is_window) fl_pop_clip();
+ // find subwindows of widget and print them
+ traverse(widget);
+ // reset origin to where it was
+ if (new_x != old_x || new_y != old_y) {
+ untranslate();
+ }
+}
+
+
+void Fl_Paged_Device::traverse(Fl_Widget *widget)
+{
+ Fl_Group *g = widget->as_group();
+ if (!g) return;
+ int n = g->children();
+ for (int i = 0; i < n; i++) {
+ Fl_Widget *c = g->child(i);
+ if ( !c->visible() ) continue;
+ if ( c->as_window() ) {
+ print_widget(c, c->x(), c->y());
+ }
+ else traverse(c);
+ }
+}
+
+/**
+ @brief Computes the page coordinates of the current origin of graphics functions.
+ *
+ @param[out] x If non-null, *x is set to the horizontal page offset of graphics origin.
+ @param[out] y Same as above, vertically.
+ */
+void Fl_Paged_Device::origin(int *x, int *y)
+{
+ if (x) *x = x_offset;
+ if (y) *y = y_offset;
+}
+
+/**
+ @brief Prints a rectangular part of an on-screen window.
+
+ @param win The window from where to capture.
+ @param x The rectangle left
+ @param y The rectangle top
+ @param w The rectangle width
+ @param h The rectangle height
+ @param delta_x Optional horizontal offset from current graphics origin where to print the captured rectangle.
+ @param delta_y As above, vertically.
+ */
+void Fl_Paged_Device::print_window_part(Fl_Window *win, int x, int y, int w, int h, int delta_x, int delta_y)
+{
+ Fl_Surface_Device *current = Fl_Surface_Device::surface();
+ Fl_Display_Device::display_device()->set_current();
+ Fl_Window *save_front = Fl::first_window();
+ win->show();
+ fl_gc = NULL;
+ Fl::check();
+ win->make_current();
+ uchar *image_data;
+ image_data = fl_read_image(NULL, x, y, w, h);
+ if (save_front != win) save_front->show();
+ current->set_current();
+ fl_draw_image(image_data, delta_x, delta_y, w, h, 3);
+ delete[] image_data;
+#ifdef WIN32
+ fl_gc = GetDC(fl_xid(win));
+ ReleaseDC(fl_xid(win), fl_gc);
+#endif
+}
+
+/**
+ @brief Starts a print job.
+
+ @param[in] pagecount the total number of pages of the job
+ @param[out] frompage if non-null, *frompage is set to the first page the user wants printed
+ @param[out] topage if non-null, *topage is set to the last page the user wants printed
+ @return 0 if OK, non-zero if any error
+ */
+int Fl_Paged_Device::start_job(int pagecount, int *frompage, int *topage) {return 1;}
+
+/**
+ @brief Starts a new printed page
+
+ The page coordinates are initially in points, i.e., 1/72 inch,
+ and with origin at the top left of the printable page area.
+ @return 0 if OK, non-zero if any error
+ */
+int Fl_Paged_Device::start_page (void) {return 1;}
+
+/**
+ @brief Computes the width and height of the printable area of the page.
+
+ Values are in the same unit as that used by FLTK drawing functions,
+ are unchanged by calls to origin(), but are changed by scale() calls.
+ Values account for the user-selected paper type and print orientation.
+ @return 0 if OK, non-zero if any error
+ */
+int Fl_Paged_Device::printable_rect(int *w, int *h) {return 1;}
+
+/**
+ @brief Computes the dimensions of margins that lie between the printable page area and
+ the full page.
+
+ Values are in the same unit as that used by FLTK drawing functions. They are changed
+ by scale() calls.
+ @param[out] left If non-null, *left is set to the left margin size.
+ @param[out] top If non-null, *top is set to the top margin size.
+ @param[out] right If non-null, *right is set to the right margin size.
+ @param[out] bottom If non-null, *bottom is set to the bottom margin size.
+ */
+void Fl_Paged_Device::margins(int *left, int *top, int *right, int *bottom) {}
+
+/**
+ @brief Sets the position in page coordinates of the origin of graphics functions.
+
+ Arguments should be expressed relatively to the result of a previous printable_rect() call.
+ That is, <tt>printable_rect(&w, &h); origin(w/2, 0);</tt> sets the graphics origin at the
+ top center of the page printable area.
+ Origin() calls are not affected by rotate() calls.
+ Successive origin() calls don't combine their effects.
+ @param[in] x Horizontal position in page coordinates of the desired origin of graphics functions.
+ @param[in] y Same as above, vertically.
+ */
+void Fl_Paged_Device::origin(int x, int y) {}
+
+/**
+ @brief Changes the scaling of page coordinates.
+
+ This function also resets the origin of graphics functions at top left of printable page area.
+ After a scale() call, do a printable_rect() call to get the new dimensions of the printable page area.
+ Successive scale() calls don't combine their effects.
+ @param scale_x Horizontal dimensions of plot are multiplied by this quantity.
+ @param scale_y Same as above, vertically.
+ The value 0. is equivalent to setting \p scale_y = \p scale_x. Thus, scale(factor);
+ is equivalent to scale(factor, factor);
+ */
+void Fl_Paged_Device::scale (float scale_x, float scale_y) {}
+
+/**
+ @brief Rotates the graphics operations relatively to paper.
+
+ The rotation is centered on the current graphics origin.
+ Successive rotate() calls don't combine their effects.
+ @param angle Rotation angle in counter-clockwise degrees.
+ */
+void Fl_Paged_Device::rotate(float angle) {}
+
+/**
+ @brief To be called at the end of each page.
+
+ @return 0 if OK, non-zero if any error.
+ */
+int Fl_Paged_Device::end_page (void) {return 1;}
+
+/**
+ @brief To be called at the end of a print job.
+ */
+void Fl_Paged_Device::end_job (void) {}
+
+/**
+ @brief Translates the current graphics origin accounting for the current rotation.
+
+ This function is only useful after a rotate() call.
+ Each translate() call must be matched by an untranslate() call.
+ Successive translate() calls add up their effects.
+ */
+void Fl_Paged_Device::translate(int x, int y) {}
+
+/**
+ @brief Undoes the effect of a previous translate() call.
+ */
+void Fl_Paged_Device::untranslate(void) {}
+
+const Fl_Paged_Device::page_format Fl_Paged_Device::page_formats[NO_PAGE_FORMATS] = {
+ // order of enum Page_Format
+ // comes from appendix B of 5003.PPD_Spec_v4.3.pdf
+
+ // A* // index(Ai) = i
+ {2384, 3370, "A0"},
+ {1684, 2384, "A1"},
+ {1191, 1684, "A2"},
+ { 842, 1191, "A3"},
+ { 595, 842, "A4"},
+ { 420, 595, "A5"},
+ { 297, 420, "A6"},
+ { 210, 297, "A7"},
+ { 148, 210, "A8"},
+ { 105, 148, "A9"},
+
+ // B* // index(Bi) = i+10
+ {2920, 4127, "B0"},
+ {2064, 2920, "B1"},
+ {1460, 2064, "B2"},
+ {1032, 1460, "B3"},
+ { 729, 1032, "B4"},
+ { 516, 729, "B5"},
+ { 363, 516, "B6"},
+ { 258, 363, "B7"},
+ { 181, 258, "B8"},
+ { 127, 181, "B9"},
+ { 91, 127, "B10"},
+
+ // others
+ { 459, 649, "EnvC5"}, // envelope
+ { 312, 624, "EnvDL"}, // envelope
+ { 522, 756, "Executive"},
+ { 595, 935, "Folio"},
+ {1224, 792, "Ledger"}, // landscape
+ { 612, 1008, "Legal"},
+ { 612, 792, "Letter"},
+ { 792, 1224, "Tabloid"},
+ { 297, 684, "Env10"} // envelope
+};
+
+//
+// End of "$Id: Fl_Paged_Device.cxx 8621 2011-04-23 15:46:30Z AlbrechtS $".
+//