Create class Fl_Widget_Surface that supports draw(Fl_Widget *, int, int).

This simplifies the implementation of Fl_Copy_Surface and Fl_Image_Surface
which now are made to derive from Fl_Widget_Surface.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11220 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

1 files changed, 0 insertions, 194 deletions

diff --git a/src/Fl_Paged_Device.cxx b/src/Fl_Paged_Device.cxx
index 51bedc127..2976d4a55 100644
--- a/src/Fl_Paged_Device.cxx
+++ b/src/Fl_Paged_Device.cxx
@@ -24,134 +24,7 @@
 #include <FL/Fl.H>
 #include <FL/fl_draw.H>
 
-#include "config_lib.h"
-#ifdef FL_CFG_GFX_QUARTZ
-#include "drivers/Quartz/Fl_Quartz_Graphics_Driver.h"
-#endif
 
-/**
- @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);
-  uchar old_damage = widget->damage();
-  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 main window, clip all drawings to the window area
-  if (is_window && !widget->window()) {
-    fl_push_clip(0, 0, widget->w(), widget->h() );
-#ifdef __APPLE__ // for Mac OS X 10.6 and above, make window with rounded bottom corners
-    if ( fl_mac_os_version >= 100600 && driver()->has_feature(Fl_Graphics_Driver::NATIVE) ) {
-      Fl_X::clip_to_rounded_corners((CGContextRef)driver()->gc(), widget->w(), widget->h());
-    }
-#endif
-  }
-  // 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) {
-      drawn_by_plugin = pi->print(widget, 0, 0, 0);
-    }
-  }
-  if (!drawn_by_plugin) {
-    widget->draw();
-  }
-  if (is_window && !widget->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();
-  }
-  if ((old_damage & FL_DAMAGE_CHILD) == 0) widget->clear_damage(old_damage);
-  else widget->damage(FL_DAMAGE_ALL);
-}
-
-
-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::check();
-  win->make_current();
-  uchar *image_data;
-  image_data = fl_read_image(NULL, x, y, w, h);
-#ifdef __APPLE__ // PORTME: Fl_Surface_Driver - platform paged device
-  Fl_X::q_release_context(); // matches make_current() call above
-#endif
-  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
-  HDC gc = GetDC(fl_xid(win));
-  fl_graphics_driver->gc(gc);
-  ReleaseDC(fl_xid(win), gc);
-#endif
-}
 
 /**
  @brief Starts a print job.
@@ -173,16 +46,6 @@ int Fl_Paged_Device::start_job(int pagecount, int *frompage, int *topage) {retur
 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.
 
@@ -195,18 +58,6 @@ int Fl_Paged_Device::printable_rect(int *w, int *h) {return 1;}
  */
 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.
@@ -242,19 +93,6 @@ int Fl_Paged_Device::end_page (void) {return 1;}
  */
 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
@@ -297,38 +135,6 @@ const Fl_Paged_Device::page_format Fl_Paged_Device::page_formats[NO_PAGE_FORMATS
   { 297,  684, "Env10"} // envelope
 };
 
-void Fl_Paged_Device::draw_decorated_window(Fl_Window *win, int x_offset, int y_offset)
-{
-  Fl_Shared_Image *top, *left, *bottom, *right;
-  win->capture_titlebar_and_borders(top, left, bottom, right);
-  int wsides = left ? left->w() : 0;
-  int toph = top ? top->h() : 0;
-  if (top) {
-    top->draw(x_offset, y_offset);
-    top->release();
-  }
-  if (left) {
-    left->draw(x_offset, y_offset + toph);
-    left->release();
-  }
-  if (right) {
-    right->draw(x_offset + wsides + win->w(), y_offset + toph);
-    right->release();
-  }
-  if (bottom) {
-    bottom->draw(x_offset, y_offset + toph + win->h());
-    bottom->release();
-  }
-  this->print_widget(win, x_offset + wsides, y_offset + toph);
-}
-
-#if !defined(__APPLE__) // PORTME: Fl_Surface_Driver - platform paged device //  Mac OS version in Fl_Cocoa.mm
-void Fl_Paged_Device::print_window(Fl_Window *win, int x_offset, int y_offset)
-{
-  draw_decorated_window(win, x_offset, y_offset);
-}
-#endif
-
 //
 // End of "$Id$".
 //