void
hello_object_print (GnomePrintContext *ctx,
double width,
double height,
const Bonobo_PrintScissor *scissor,
gpointer user_data)
{
HelloBonoboEmbeddable *embeddable = user_data;
GnomeFont *font;
double w, w2, h;
const char *str, *descr;
str = embeddable->text ? embeddable->text : "No text";
descr = "Value:";
gnome_print_setlinewidth (ctx, 2);
font = gnome_font_new ("Helvetica", 12.0);
g_return_if_fail (font != NULL);
gnome_print_setrgbcolor (ctx, 0.0, 0.0, 0.0);
gnome_print_setfont (ctx, font);
w = gnome_font_get_width_string (font, descr);
w2 = gnome_font_get_width_string (font, str);
h =
gnome_font_get_ascender (font) +
gnome_font_get_descender (font);
gnome_print_moveto (ctx, (width / 2) - (w / 2), (height / 2) + h * 2);
gnome_print_show (ctx, descr);
gnome_print_moveto (ctx, (width / 2) - (w2 / 2), height / 2 - h);
gnome_print_show (ctx, str);
g_object_unref (G_OBJECT (font));
}
static void
render_fn (GnomePrintContext *ctx,
double width,
double height,
const Bonobo_PrintScissor *scissor,
gpointer user_data)
{
GnomeFont *font;
double w;
const char str [] = "Hello World";
gnome_print_setlinewidth (ctx, 2);
font = gnome_font_new ("Helvetica", 12.0);
g_return_if_fail (font != NULL);
gnome_print_setrgbcolor (ctx, 0.0, 0.0, 0.0);
gnome_print_setfont (ctx, font);
w = gnome_font_get_width_string (font, str);
gnome_print_moveto (ctx, (width / 2) - (w / 2),
height / 2);
gnome_print_show (ctx, str);
g_object_unref (G_OBJECT (font));
gnome_print_moveto (ctx, 0, 0);
gnome_print_lineto (ctx, width, height);
gnome_print_stroke (ctx);
/* We need a sensible internal representation in order to find the rowstride etc. */
/* gnome_print_rgbimage (ctx, embeddable_data->
embeddable_data->width,
embeddable_data->height,
gdk_visual_get_best_depth ());*/
}
void DrawPrint( GnomePrintContext *gpc )
{
int bl_width = 32;
int bl_height = 32;
int seq_size = 32;
int the_width = RUNG_WIDTH*bl_width;
int the_height = RUNG_HEIGHT*bl_height;
int iCurrentLanguage = SectionArray[ InfosGene->CurrentSection ].Language;
GdkPixmap *pixmap_for_print;
#ifdef SEQUENTIAL_SUPPORT
if ( iCurrentLanguage==SECTION_IN_SEQUENTIAL )
{
the_width = SEQ_PAGE_WIDTH*seq_size;
the_height = SEQ_PAGE_HEIGHT*seq_size;
}
#endif
pixmap_for_print = gdk_pixmap_new( drawing_area->window/*drawable*/, the_width, the_height, -1/*depth*/ );
if ( pixmap_for_print )
{
char TheEnd = FALSE;
char NewPage = TRUE;
int SizePageOffset = 800;
int ScanRung = InfosGene->FirstRung;
int PageNumber = 1;
do
{
char Buffer[ LGT_LABEL+LGT_COMMENT+20 ];
GdkPixbuf *pixbuf_for_print;
if ( NewPage==TRUE )
{
gnome_print_beginpage( gpc, (guchar *)"1" );
NewPage = FALSE;
SizePageOffset = 800;
sprintf(Buffer, "ClassicLadder" RELEASE_VER_STRING ". Section:%s - Page:%d", SectionArray[ InfosGene->CurrentSection ].Name, PageNumber );
gnome_print_moveto( gpc, 50, 20 );
gnome_print_show( gpc, (guchar *)Buffer );
}
gdk_draw_rectangle (pixmap_for_print, drawing_area->style->white_gc, TRUE, 0, 0, the_width, the_height);
if ( iCurrentLanguage==SECTION_IN_LADDER )
DrawRung( pixmap_for_print, &RungArray[ ScanRung ], 0/*PosiY*/, bl_width, bl_height, DRAW_FOR_PRINT );
#ifdef SEQUENTIAL_SUPPORT
if ( iCurrentLanguage==SECTION_IN_SEQUENTIAL )
{
DrawSequentialPage( pixmap_for_print, SectionArray[ InfosGene->CurrentSection ].SequentialPage, DRAW_FOR_PRINT );
TheEnd = TRUE;
}
#endif
pixbuf_for_print = gdk_pixbuf_get_from_drawable( NULL /*GdkPixbuf *dest*/,
pixmap_for_print,
NULL /*cmap*/,
0 /*src_x*/,
0 /*src_y*/,
0 /*dest_x*/,
0 /*dest_y*/,
the_width,
the_height);
if ( pixbuf_for_print )
{
guchar *raw_image;
gint rowstride;
if ( iCurrentLanguage==SECTION_IN_LADDER )
{
char BuffFormat[10] = "%s (%s)";
if ( RungArray[ ScanRung ].Comment[0]=='\0' )
strcpy( BuffFormat, "%s %s" );
sprintf( Buffer, BuffFormat, RungArray[ ScanRung ].Label, RungArray[ ScanRung ].Comment );
gnome_print_moveto( gpc, 50, SizePageOffset );
SizePageOffset = SizePageOffset-20;
gnome_print_show( gpc, (guchar *)Buffer );
}
raw_image = gdk_pixbuf_get_pixels( pixbuf_for_print );
rowstride = gdk_pixbuf_get_rowstride( pixbuf_for_print );
gnome_print_gsave( gpc );
gnome_print_translate( gpc, 20, SizePageOffset-the_height+15 );
gnome_print_scale( gpc, the_width, the_height );
gnome_print_rgbimage( gpc, raw_image, the_width, the_height, rowstride);
gnome_print_grestore( gpc );
SizePageOffset = SizePageOffset-the_height-20;
gdk_pixbuf_unref( pixbuf_for_print );
if ( iCurrentLanguage==SECTION_IN_LADDER )
{
if ( ScanRung!=InfosGene->LastRung )
ScanRung = RungArray[ ScanRung ].NextRung;
else
TheEnd = TRUE;
}
if ( SizePageOffset<200 || TheEnd )
{
NewPage = TRUE;
PageNumber++;
gnome_print_showpage ( gpc );
}
}
else
{
printf( "Failed to create pixbuf_for_print\n" );
}
}
while( !TheEnd );
gdk_pixmap_unref( pixmap_for_print );
}
else
{
printf( "Failed to create pixmap_for_print\n" );
}
}
