Create class Fl_Cairo_Graphics_Driver.

That class is extracted from inside Fl_PostScript_Graphics_Driver and might
become handy in the future.

3 files changed, 47 insertions, 602 deletions

diff --git a/src/drivers/PostScript/Fl_PostScript.cxx b/src/drivers/PostScript/Fl_PostScript.cxx
index 53811d6cf..c041923d2 100644
--- a/src/drivers/PostScript/Fl_PostScript.cxx
+++ b/src/drivers/PostScript/Fl_PostScript.cxx
@@ -100,6 +100,7 @@ Fl_PostScript_File_Device::~Fl_PostScript_File_Device() {
  \{
  */
 
+#if ! USE_PANGO
 static const int dashes_flat[5][7]={
 {-1,0,0,0,0,0,0},
 {3,1,-1,0,0,0,0},
@@ -116,6 +117,7 @@ static const double dashes_cap[5][7]={
 {2,2,0.01,1.99,-1,0,0},
 {2,2,0.01,1.99,0.01,1.99,-1}
 };
+#endif
 
 /**
  \brief The constructor.
@@ -1500,448 +1502,8 @@ int Fl_PostScript_Graphics_Driver::start_eps(int width, int height) {
   return 0;
 }
 
-void Fl_PostScript_Graphics_Driver::rectf(int x, int y, int w, int h) {
-  cairo_rectangle(cairo_, x, y, w, h);
-  cairo_fill(cairo_);
-  check_status();
-}
-
-void Fl_PostScript_Graphics_Driver::rect(int x, int y, int w, int h) {
-  cairo_rectangle(cairo_, x, y, w, h);
-  cairo_stroke(cairo_);
-  check_status();
-}
-
-void Fl_PostScript_Graphics_Driver::line(int x1, int y1, int x2, int y2) {
-  cairo_new_path(cairo_);
-  cairo_move_to(cairo_, x1, y1);
-  cairo_line_to(cairo_, x2, y2);
-  cairo_stroke(cairo_);
-}
-
-void Fl_PostScript_Graphics_Driver::line(int x0, int y0, int x1, int y1, int x2, int y2) {
-  cairo_new_path(cairo_);
-  cairo_move_to(cairo_, x0, y0);
-  cairo_line_to(cairo_, x1, y1);
-  cairo_line_to(cairo_, x2, y2);
-  cairo_stroke(cairo_);
-}
-
-void Fl_PostScript_Graphics_Driver::xyline(int x, int y, int x1) {
-  cairo_move_to(cairo_, x, y);
-  cairo_line_to(cairo_, x1, y);
-  cairo_stroke(cairo_);
-  check_status();
-}
-
-void Fl_PostScript_Graphics_Driver::xyline(int x, int y, int x1, int y2) {
-  cairo_move_to(cairo_, x, y);
-  cairo_line_to(cairo_, x1, y);
-  cairo_line_to(cairo_, x1, y2);
-  cairo_stroke(cairo_);
-  check_status();
-}
-
-void Fl_PostScript_Graphics_Driver::xyline(int x, int y, int x1, int y2, int x3) {
-  cairo_move_to(cairo_, x, y);
-  cairo_line_to(cairo_, x1, y);
-  cairo_line_to(cairo_, x1, y2);
-  cairo_line_to(cairo_, x3, y2);
-  cairo_stroke(cairo_);
-  check_status();
-}
-
-void Fl_PostScript_Graphics_Driver::yxline(int x, int y, int y1) {
-  cairo_move_to(cairo_, x, y);
-  cairo_line_to(cairo_, x, y1);
-  cairo_stroke(cairo_);
-  check_status();
-}
-
-void Fl_PostScript_Graphics_Driver::yxline(int x, int y, int y1, int x2) {
-  cairo_move_to(cairo_, x, y);
-  cairo_line_to(cairo_, x, y1);
-  cairo_line_to(cairo_, x2, y1);
-  cairo_stroke(cairo_);
-  check_status();
-}
-
-void Fl_PostScript_Graphics_Driver::yxline(int x, int y, int y1, int x2, int y3) {
-  cairo_move_to(cairo_, x, y);
-  cairo_line_to(cairo_, x, y1);
-  cairo_line_to(cairo_, x2, y1);
-  cairo_line_to(cairo_, x2, y3);
-  cairo_stroke(cairo_);
-  check_status();
-}
-
-void Fl_PostScript_Graphics_Driver::loop(int x0, int y0, int x1, int y1, int x2, int y2) {
-  cairo_save(cairo_);
-  cairo_new_path(cairo_);
-  cairo_move_to(cairo_, x0, y0);
-  cairo_line_to(cairo_, x1, y1);
-  cairo_line_to(cairo_, x2, y2);
-  cairo_close_path(cairo_);
-  cairo_stroke(cairo_);
-  cairo_restore(cairo_);
-}
-
-void Fl_PostScript_Graphics_Driver::loop(int x0, int y0, int x1, int y1, int x2, int y2, int x3, int y3) {
-  cairo_save(cairo_);
-  cairo_new_path(cairo_);
-  cairo_move_to(cairo_, x0, y0);
-  cairo_line_to(cairo_, x1, y1);
-  cairo_line_to(cairo_, x2, y2);
-  cairo_line_to(cairo_, x3, y3);
-  cairo_close_path(cairo_);
-  cairo_stroke(cairo_);
-  cairo_restore(cairo_);
-
-}
-
-void Fl_PostScript_Graphics_Driver::polygon(int x0, int y0, int x1, int y1, int x2, int y2) {
-  cairo_save(cairo_);
-  cairo_new_path(cairo_);
-  cairo_move_to(cairo_, x0, y0);
-  cairo_line_to(cairo_, x1, y1);
-  cairo_line_to(cairo_, x2, y2);
-  cairo_close_path(cairo_);
-  cairo_fill(cairo_);
-  cairo_restore(cairo_);
-}
-
-void Fl_PostScript_Graphics_Driver::polygon(int x0, int y0, int x1, int y1, int x2, int y2, int x3, int y3) {
-  cairo_save(cairo_);
-  cairo_new_path(cairo_);
-  cairo_move_to(cairo_, x0, y0);
-  cairo_line_to(cairo_, x1, y1);
-  cairo_line_to(cairo_, x2, y2);
-  cairo_line_to(cairo_, x3, y3);
-  cairo_close_path(cairo_);
-  cairo_fill(cairo_);
-  cairo_restore(cairo_);
-}
-
-void Fl_PostScript_Graphics_Driver::line_style(int style, int width, char* dashes) {
-  linewidth_=width;
-  linestyle_=style;
-  if(dashes){
-    if(dashes != linedash_)
-      strcpy(linedash_,dashes);
-
-  } else
-    linedash_[0]=0;
-  char width0 = 0;
-  if (!width){
-    width=1; //for screen drawing compatibility
-    width0=1;
-  }
-  cairo_set_line_width(cairo_, width);
-
-  if(!style && (!dashes || !(*dashes)) && width0) //system lines
-    style = FL_CAP_SQUARE;
-
-  int cap = (style &0xf00);
-  cairo_line_cap_t c_cap;
-  if (cap == FL_CAP_SQUARE) c_cap = CAIRO_LINE_CAP_SQUARE;
-  else if (cap == FL_CAP_FLAT) c_cap = CAIRO_LINE_CAP_BUTT;
-  else if (cap == FL_CAP_ROUND) c_cap = CAIRO_LINE_CAP_ROUND;
-  else c_cap = CAIRO_LINE_CAP_BUTT;
-  cairo_set_line_cap(cairo_, c_cap);
-
-  int join = (style & 0xf000);
-  cairo_line_join_t c_join;
-  if (join == FL_JOIN_MITER) c_join = CAIRO_LINE_JOIN_MITER;
-  else if (join == FL_JOIN_ROUND)c_join = CAIRO_LINE_JOIN_ROUND;
-  else if (join == FL_JOIN_BEVEL) c_join = CAIRO_LINE_JOIN_BEVEL;
-  else c_join = CAIRO_LINE_JOIN_MITER;
-  cairo_set_line_join(cairo_, c_join);
-
-  double *ddashes = NULL;
-  int l = 0;
-  if (dashes && *dashes){
-    ddashes = new double[strlen(dashes)];
-    while (dashes[l]) {ddashes[l] = dashes[l]; l++; }
-  } else if (style & 0xff) {
-    ddashes = new double[6];
-    if (style & 0x200){ // round and square caps, dash length need to be adjusted
-      const double *dt = dashes_cap[style & 0xff];
-      while (*dt >= 0){
-        ddashes[l++] = width * (*dt);
-        dt++;
-      }
-    } else {
-      const int *ds = dashes_flat[style & 0xff];
-      while (*ds >= 0){
-        ddashes[l++] = width * (*ds);
-        ds++;
-      }
-    }
-  }
-  cairo_set_dash(cairo_, ddashes, l, 0);
-  delete[] ddashes;
-  check_status();
-}
-
-void Fl_PostScript_Graphics_Driver::color(unsigned char r, unsigned char g, unsigned char b) {
-  Fl_Graphics_Driver::color( fl_rgb_color(r, g, b) );
-  cr_ = r; cg_ = g; cb_ = b;
-  double fr, fg, fb;
-  fr = r/255.0;
-  fg = g/255.0;
-  fb = b/255.0;
-  cairo_set_source_rgb(cairo_, fr, fg, fb);
-  check_status();
-}
-
-void Fl_PostScript_Graphics_Driver::draw(int rotation, const char *str, int n, int x, int y)
-{
-  cairo_save(cairo_);
-  cairo_translate(cairo_, x, y);
-  cairo_rotate(cairo_, -rotation * M_PI / 180);
-  this->transformed_draw(str, n, 0, 0);
-  cairo_restore(cairo_);
-}
-
-void Fl_PostScript_Graphics_Driver::transformed_draw(const char* str, int n, double x, double y) {
-  if (!n) return;
-  pango_layout_set_font_description(pango_layout_, Fl_Xlib_Graphics_Driver::pango_font_description(Fl_Graphics_Driver::font()));
-  int pwidth, pheight;
-  cairo_save(cairo_);
-  pango_layout_set_text(pango_layout_, str, n);
-  pango_layout_get_size(pango_layout_, &pwidth, &pheight);
-  if (pwidth > 0) {
-    double s = width(str, n);
-    cairo_translate(cairo_, x, y - height() + descent());
-    s = (s/pwidth) * PANGO_SCALE;
-    cairo_scale(cairo_, s, s);
-    pango_cairo_show_layout(cairo_, pango_layout_);
-  }
-  cairo_restore(cairo_);
-  check_status();
-}
-
-void Fl_PostScript_Graphics_Driver::rtl_draw(const char* str, int n, int x, int y) {
-  int w = (int)width(str, n);
-  transformed_draw(str, n, x - w, y);
-}
-
-void Fl_PostScript_Graphics_Driver::concat(){
-  cairo_matrix_t mat = {fl_matrix->a , fl_matrix->b , fl_matrix->c , fl_matrix->d , fl_matrix->x , fl_matrix->y};
-  cairo_transform(cairo_, &mat);
-}
-
-void Fl_PostScript_Graphics_Driver::reconcat(){
-  cairo_matrix_t mat = {fl_matrix->a , fl_matrix->b , fl_matrix->c , fl_matrix->d , fl_matrix->x , fl_matrix->y};
-  cairo_status_t stat = cairo_matrix_invert(&mat);
-  if (stat != CAIRO_STATUS_SUCCESS) {
-    fputs("error in cairo_matrix_invert\n", stderr);
-  }
-  cairo_transform(cairo_, &mat);
-}
-
-void Fl_PostScript_Graphics_Driver::begin_points() {
-  cairo_save(cairo_);
-  concat();
-  cairo_new_path(cairo_);
-  gap_=1;
-  shape_=POINTS;
-}
-
-void Fl_PostScript_Graphics_Driver::begin_line() {
-  cairo_save(cairo_);
-  concat();
-  cairo_new_path(cairo_);
-  gap_=1;
-  shape_=LINE;
-}
-
-void Fl_PostScript_Graphics_Driver::begin_loop() {
-  cairo_save(cairo_);
-  concat();
-  cairo_new_path(cairo_);
-  gap_=1;
-  shape_=LOOP;
-}
-
-void Fl_PostScript_Graphics_Driver::begin_polygon() {
-  cairo_save(cairo_);
-  concat();
-  cairo_new_path(cairo_);
-  gap_=1;
-  shape_=POLYGON;
-}
-
-void Fl_PostScript_Graphics_Driver::vertex(double x, double y) {
-  if(shape_==POINTS){
-    cairo_move_to(cairo_, x, y);
-    gap_=1;
-    return;
-  }
-  if(gap_){
-    cairo_move_to(cairo_, x, y);
-    gap_=0;
-  }else
-    cairo_line_to(cairo_, x, y);
-}
-
-void Fl_PostScript_Graphics_Driver::curve(double x, double y, double x1, double y1, double x2, double y2, double x3, double y3)
-{
-  if(shape_==NONE) return;
-  if(gap_)
-    cairo_move_to(cairo_, x, y);
-  else
-    cairo_line_to(cairo_, x, y);
-  gap_=0;
-  cairo_curve_to(cairo_, x1 , y1 , x2 , y2 , x3 , y3);
-}
-
-void Fl_PostScript_Graphics_Driver::circle(double x, double y, double r){
-  if (shape_==NONE){
-    cairo_save(cairo_);
-    concat();
-    cairo_arc(cairo_, x, y, r, 0, 2*M_PI);
-    reconcat();
-    cairo_restore(cairo_);
-  } else
-    cairo_arc(cairo_, x, y, r, 0, 2*M_PI);
-}
-
-void Fl_PostScript_Graphics_Driver::arc(double x, double y, double r, double start, double a){
-  if (shape_==NONE) return;
-  gap_ = 0;
-  if(start > a)
-    cairo_arc(cairo_, x, y, r, -start*M_PI/180, -a*M_PI/180);
-  else
-    cairo_arc_negative(cairo_, x, y, r, -start*M_PI/180, -a*M_PI/180);
-}
-
-void Fl_PostScript_Graphics_Driver::arc(int x, int y, int w, int h, double a1, double a2) {
-  if (w <= 1 || h <= 1) return;
-  cairo_save(cairo_);
-  begin_line();
-  cairo_translate(cairo_, x + w/2.0 -0.5 , y + h/2.0 - 0.5);
-  cairo_scale(cairo_, (w-1)/2.0 , (h-1)/2.0);
-  arc(0,0,1,a2,a1);
-  cairo_scale(cairo_, 2.0/(w-1) , 2.0/(h-1));
-  cairo_translate(cairo_, -x - w/2.0 +0.5 , -y - h/2.0 +0.5);
-  end_line();
-  cairo_restore(cairo_);
-}
-
-void Fl_PostScript_Graphics_Driver::pie(int x, int y, int w, int h, double a1, double a2) {
-  cairo_save(cairo_);
-  begin_polygon();
-  cairo_translate(cairo_, x + w/2.0 -0.5 , y + h/2.0 - 0.5);
-  cairo_scale(cairo_, (w-1)/2.0 , (h-1)/2.0);
-  vertex(0,0);
-  arc(0.0,0.0, 1, a2, a1);
-  end_polygon();
-  cairo_restore(cairo_);
-}
-
-void Fl_PostScript_Graphics_Driver::end_points() {
-  end_line();
-}
-
-void Fl_PostScript_Graphics_Driver::end_line() {
-  gap_=1;
-  reconcat();
-  cairo_stroke(cairo_);
-  cairo_restore(cairo_);
-  shape_=NONE;
-}
-
-void Fl_PostScript_Graphics_Driver::end_loop(){
-  gap_=1;
-  reconcat();
-  cairo_close_path(cairo_);
-  cairo_stroke(cairo_);
-  cairo_restore(cairo_);
-  shape_=NONE;
-}
-
-void Fl_PostScript_Graphics_Driver::end_polygon() {
-  gap_=1;
-  reconcat();
-  cairo_close_path(cairo_);
-  cairo_fill(cairo_);
-  cairo_restore(cairo_);
-  shape_=NONE;
-}
-
-void Fl_PostScript_Graphics_Driver::transformed_vertex(double x, double y) {
-  reconcat();
-  if(gap_){
-    cairo_move_to(cairo_, x, y);
-    gap_=0;
-  }else
-    cairo_line_to(cairo_, x, y);
-  concat();
-}
-
-void Fl_PostScript_Graphics_Driver::push_clip(int x, int y, int w, int h) {
-  Clip * c=new Clip();
-  clip_box(x,y,w,h,c->x,c->y,c->w,c->h);
-  c->prev=clip_;
-  clip_=c;
-  cairo_save(cairo_);
-  cairo_rectangle(cairo_, clip_->x-0.5 , clip_->y-0.5 , clip_->w  , clip_->h);
-  cairo_clip(cairo_);
-  check_status();
-}
-
-void Fl_PostScript_Graphics_Driver::push_no_clip() {
-  Clip * c = new Clip();
-  c->prev=clip_;
-  clip_=c;
-  clip_->x = clip_->y = clip_->w = clip_->h = -1;
-  cairo_save(cairo_);
-  cairo_reset_clip(cairo_);
-  check_status();
-}
-
-void Fl_PostScript_Graphics_Driver::pop_clip() {
-  if(!clip_)return;
-  Clip * c=clip_;
-  clip_=clip_->prev;
-  delete c;
-  cairo_restore(cairo_);
-  check_status();
-}
-
-void Fl_PostScript_Graphics_Driver::ps_origin(int x, int y) {
-  cairo_restore(cairo_);
-  cairo_restore(cairo_);
-  cairo_save(cairo_);
-  cairo_scale(cairo_, scale_x, scale_y);
-  cairo_translate(cairo_, x, y);
-  cairo_rotate(cairo_, angle * M_PI / 180);
-  cairo_save(cairo_);
-  check_status();
-}
-
-void Fl_PostScript_Graphics_Driver::ps_translate(int x, int y)
-{
-  cairo_save(cairo_);
-  cairo_translate(cairo_, x, y);
-  cairo_save(cairo_);
-  check_status();
-}
-
-void Fl_PostScript_Graphics_Driver::ps_untranslate(void)
-{
-  cairo_restore(cairo_);
-  cairo_restore(cairo_);
-  check_status();
-}
-
-void Fl_PostScript_Graphics_Driver::check_status(void) {
-#ifdef DEBUG
-  if (cairo_status(cairo_) !=  CAIRO_STATUS_SUCCESS) {
-    fprintf(stderr,"we have a problem");
-  }
-#endif
+PangoFontDescription* Fl_PostScript_Graphics_Driver::pango_font_description(Fl_Font fnum) {
+  return Fl_Xlib_Graphics_Driver::pango_font_description(fnum);
 }
 
 #endif // USE_PANGO
diff --git a/src/drivers/PostScript/Fl_PostScript_Graphics_Driver.H b/src/drivers/PostScript/Fl_PostScript_Graphics_Driver.H
index 80019fda0..5c15e0e26 100644
--- a/src/drivers/PostScript/Fl_PostScript_Graphics_Driver.H
+++ b/src/drivers/PostScript/Fl_PostScript_Graphics_Driver.H
@@ -28,11 +28,6 @@
 #define USE_PANGO 0
 #endif
 
-#if USE_PANGO
-typedef struct _cairo cairo_t;
-typedef struct _PangoLayout  PangoLayout;
-#endif
-
 /**
  \cond DriverDev
  \addtogroup DriverDeveloper
@@ -42,14 +37,51 @@ typedef struct _PangoLayout  PangoLayout;
 /**
  PostScript graphical backend.
  */
+#if USE_PANGO
+
+#include "../Cairo/Fl_Cairo_Graphics_Driver.H"
+
+class FL_EXPORT Fl_PostScript_Graphics_Driver : public Fl_Cairo_Graphics_Driver {
+public:
+  FILE *output;
+  Fl_PostScript_Close_Command close_cmd_;
+  enum Fl_Paged_Device::Page_Format page_format_;
+  char *ps_filename_;
+  int nPages;
+  
+  Fl_PostScript_Graphics_Driver();
+  ~Fl_PostScript_Graphics_Driver();
+  void close_command(Fl_PostScript_Close_Command cmd){close_cmd_=cmd;};
+  FILE * file() {return output;};
+  void page(double pw, double ph, int media = 0);
+  void page(int format);
+  int start_postscript (int pagecount, enum Fl_Paged_Device::Page_Format format, enum Fl_Paged_Device::Page_Layout layout);
+  int start_eps(int width, int height);
+  void draw_image(const uchar *data, int ix, int iy, int iw, int ih, int D, int LD);
+  void draw_image(Fl_Draw_Image_Cb call, void* data, int x,int y, int w, int h, int delta=3) {
+    Fl_Cairo_Graphics_Driver::draw_image(call, data, x,y,w,h,delta);
+  }
+  void font(int f, int s);
+  Fl_Font font();
+  double width(const char *s, int n);
+  double width(unsigned u);
+  int height();
+  int descent();
+  void text_extents(const char *c, int n, int &dx, int &dy, int &w, int &h);
+  void color(Fl_Color c);
+  void color(uchar r, uchar g, uchar b) {Fl_Cairo_Graphics_Driver::color(r,g,b);}
+  Fl_Color color();
+  void point(int x, int y);
+  int not_clipped(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);
+  virtual PangoFontDescription* pango_font_description(Fl_Font fnum);
+  virtual int has_feature(driver_feature feature_mask) { return feature_mask & PRINTER; }
+};
+
+#else // USE_PANGO
 
 class FL_EXPORT Fl_PostScript_Graphics_Driver : public Fl_Graphics_Driver {
 private:
-#if USE_PANGO
-  cairo_t *cairo_;
-  PangoLayout *pango_layout_;
-  void draw_rgb_bitmap_(Fl_Image *img,int XP, int YP, int WP, int HP, int cx, int cy);
-#else
   void transformed_draw_extra(const char* str, int n, double x, double y, int w, bool rtl);
   void *prepare_rle85();
   void write_rle85(uchar b, void *data);
@@ -58,14 +90,10 @@ private:
   void write85(void *data, const uchar *p, int len);
   void close85(void *data);
   int scale_for_image_(Fl_Image *img, int XP, int YP, int WP, int HP,int cx, int cy);
-#endif
 protected:
-#if ! USE_PANGO
   uchar **mask_bitmap() {return &mask;}
-#endif
 public:
   Fl_PostScript_Graphics_Driver();
-#ifndef FL_DOXYGEN
   enum SHAPE {NONE=0, LINE, LOOP, POLYGON, POINTS};
 
   class Clip {
@@ -78,11 +106,6 @@ public:
   int lang_level_;
   int gap_;
   int pages_;
-#if USE_PANGO
-  cairo_t *cr() { return cairo_; }
-  PangoLayout *pango_layout() {return pango_layout_;};
-  void check_status(void);
-#else
   int interpolate_; //interpolation of images
   uchar * mask;
   int mx; // width of mask;
@@ -98,7 +121,6 @@ public:
    \return value returned by vfprintf() call
    */
   int clocale_printf(const char *format, ...);
-#endif // USE_PANGO
 
   enum SHAPE shape_;
   int linewidth_;// need for clipping, lang level 1-2
@@ -141,7 +163,6 @@ public:
 
   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);
@@ -224,6 +245,7 @@ public:
   void ps_untranslate();
 };
 
+#endif // USE_PANGO
 /**
 \}
 \endcond
diff --git a/src/drivers/PostScript/Fl_PostScript_image.cxx b/src/drivers/PostScript/Fl_PostScript_image.cxx
index 102c1d4e2..ae53aaadc 100644
--- a/src/drivers/PostScript/Fl_PostScript_image.cxx
+++ b/src/drivers/PostScript/Fl_PostScript_image.cxx
@@ -635,145 +635,6 @@ int Fl_PostScript_Graphics_Driver::scale_for_image_(Fl_Image *img, int XP, int Y
   return 0;
 }
 
-#else // USE_PANGO
-
-void Fl_PostScript_Graphics_Driver::draw_image(Fl_Draw_Image_Cb call, void *data, int ix, int iy, int iw, int ih, int D)
-{
-  uchar *array = new uchar[iw * D * ih];
-  for (int l = 0; l < ih; l++) {
-    call(data, 0, l, iw, array + l*D*iw);
-    if (D%2 == 0) for (int i = 0; i < iw; i++) {
-      *(array + l*D*iw + i*D + D-1) = 0xff;
-    }
-  }
-  Fl_RGB_Image *rgb = new Fl_RGB_Image(array, iw, ih, D);
-  rgb->alloc_array  = 1;
-  draw_rgb(rgb, ix, iy, iw, ih, 0, 0);
-  delete rgb;
-}
-
-void Fl_PostScript_Graphics_Driver::draw_image_mono(const uchar *data, int ix, int iy, int iw, int ih, int D, int LD)
-{
-  struct callback_data cb_data;
-  if (!LD) LD = iw*abs(D);
-  if (D<0) data += iw*abs(D);
-  cb_data.data = data;
-  cb_data.D = D;
-  cb_data.LD = LD;
-  draw_image(draw_image_cb, &cb_data, ix, iy, iw, ih, abs(D));
-}
-
-void Fl_PostScript_Graphics_Driver::draw_image_mono(Fl_Draw_Image_Cb call, void *data, int ix, int iy, int iw, int ih, int D)
-{
-  draw_image(call, data, ix, iy, iw, ih, D);
-}
-
-static void destroy_BGRA(void *data) {
-  delete[] (uchar*)data;
-}
-
-void Fl_PostScript_Graphics_Driver::draw_pixmap(Fl_Pixmap *pxm,int XP, int YP, int WP, int HP, int cx, int cy) {
-  Fl_RGB_Image *rgb =  new Fl_RGB_Image(pxm);
-  draw_rgb_bitmap_(rgb, XP, YP, WP, HP, cx, cy);
-  delete rgb;
-}
-
-void Fl_PostScript_Graphics_Driver::draw_rgb(Fl_RGB_Image *rgb,int XP, int YP, int WP, int HP, int cx, int cy) {
-  draw_rgb_bitmap_(rgb, XP, YP, WP, HP, cx, cy);
-}
-
-void Fl_PostScript_Graphics_Driver::draw_bitmap(Fl_Bitmap *bitmap,int XP, int YP, int WP, int HP, int cx, int cy) {
-  draw_rgb_bitmap_(bitmap, XP, YP, WP, HP, cx, cy);
-}
-
-void Fl_PostScript_Graphics_Driver::draw_rgb_bitmap_(Fl_Image *img,int XP, int YP, int WP, int HP, int cx, int cy)
-{
-  cairo_surface_t *surf;
-  cairo_format_t format = (img->d() >= 1 ? CAIRO_FORMAT_ARGB32 : CAIRO_FORMAT_A1);
-  int stride = cairo_format_stride_for_width(format, img->data_w());
-  uchar *BGRA = new uchar[stride * img->data_h()];
-  memset(BGRA, 0, stride * img->data_h());
-  if (img->d() >= 1) { // process Fl_RGB_Image of all depths
-    Fl_RGB_Image *rgb = (Fl_RGB_Image*)img;
-    int lrgb = rgb->ld() ? rgb->ld() : rgb->data_w() * rgb->d();
-    uchar A = 0xff, R,G,B, *q;
-    const uchar *r;
-    float f = 1;
-    if (rgb->d() >= 3) { // color images
-       for (int j = 0; j < rgb->data_h(); j++) {
-        r = rgb->array + j * lrgb;
-        q = BGRA + j * stride;
-        for (int i = 0; i < rgb->data_w(); i++) {
-          R = *r;
-          G = *(r+1);
-          B = *(r+2);
-          if (rgb->d() == 4) {
-            A = *(r+3);
-            f = float(A)/0xff;
-          }
-          *q =  B * f;
-          *(q+1) =  G * f;
-          *(q+2) =  R * f;
-          *(q+3) =  A;
-          r += rgb->d(); q += 4;
-        }
-      }
-    } else if (rgb->d() == 1 || rgb->d() == 2) { // B&W
-      for (int j = 0; j < rgb->data_h(); j++) {
-        r = rgb->array + j * lrgb;
-        q = BGRA + j * stride;
-        for (int i = 0; i < rgb->data_w(); i++) {
-          G = *r;
-          if (rgb->d() == 2) {
-            A = *(r+1);
-            f = float(A)/0xff;
-          }
-          *(q) =  G * f;
-          *(q+1) =  G * f;
-          *(q+2) =  G * f;
-          *(q+3) =  A;
-          r += rgb->d(); q += 4;
-        }
-      }
-    }
-  } else {
-    Fl_Bitmap *bm = (Fl_Bitmap*)img;
-    uchar  *r, p;
-    unsigned *q;
-    for (int j = 0; j < bm->data_h(); j++) {
-      r = (uchar*)bm->array + j * ((bm->data_w() + 7)/8);
-      q = (unsigned*)(BGRA + j * stride);
-      unsigned k = 0, mask32 = 1;
-      p = *r;
-      for (int i = 0; i < bm->data_w(); i++) {
-        if (p&1) (*q) |= mask32;
-        k++;
-        if (k % 8 != 0) p >>= 1; else p = *(++r);
-        if (k % 32 != 0) mask32 <<= 1; else {q++; mask32 = 1;}
-      }
-    }
-  }
-  surf = cairo_image_surface_create_for_data(BGRA, format, img->data_w(), img->data_h(), stride);
-  if (cairo_surface_status(surf) == CAIRO_STATUS_SUCCESS) {
-    static cairo_user_data_key_t key = {};
-    (void)cairo_surface_set_user_data(surf, &key, BGRA, destroy_BGRA);
-    cairo_pattern_t *pat = cairo_pattern_create_for_surface(surf);
-    cairo_save(cairo_);
-    cairo_rectangle(cairo_, XP-0.5, YP-0.5, WP+1, HP+1);
-    cairo_clip(cairo_);
-    if (img->d() >= 1) cairo_set_source(cairo_, pat);
-    cairo_matrix_t matrix;
-    cairo_matrix_init_scale(&matrix, double(img->data_w())/(img->w()+1), double(img->data_h())/(img->h()+1));
-    cairo_matrix_translate(&matrix, -XP+0.5+cx, -YP+0.5+cy);
-    cairo_pattern_set_matrix(pat, &matrix);
-    cairo_mask(cairo_, pat);
-    cairo_pattern_destroy(pat);
-    cairo_surface_destroy(surf);
-    cairo_restore(cairo_);
-    check_status();
-  }
-}
-
 #endif // USE_PANGO
 
 #endif // !defined(FL_DOXYGEN) && !defined(FL_NO_PRINT_SUPPORT)