#include #include #define _PCL_DPI_TEMP 300 /* This is the structure that will be provided TO the driver by gnome-print, and will be filled in this order : 1. gnome-print will call PCL_create_jobdata() and the default values will be loaded. 2. gnome-print will change the default values with values specific to that printer. 3. gnome-print will the modify the values that the user has configured for that printer. 4. The application and the print dialog will load the job specific parameters */ void pclc_new_job_data (void) { /* TODO : Divide this data in what is specific to this driver and what is common across all drivers. Chema */ jobdata = g_new0 (PCLJobData, 1); jobdata->uel = TRUE; /* TRUE = the printer understands the Universal Exit Languaje command most LJ printers do except for the III IIID & IIIP. */ jobdata->margin_top = 1/6; jobdata->margin_bottom = 1/6; jobdata->margin_left = 1/6; jobdata->margin_right = 1/6; /* Printable Area Margins in inches. ([1] Page 2.7.) This seems way too optimistic for Lasers. For Deskjet margins are greater. Need to test in the field. */ jobdata->paper_run_dpi = _PCL_DPI_TEMP; jobdata->paper_width_dpi = _PCL_DPI_TEMP; jobdata->x_dpi=jobdata->paper_width_dpi; jobdata->y_dpi=jobdata->paper_run_dpi; /* Do not use xdpi and ydpi, run and width are clear because it's independent of orientation, we should load xdip and ydpi with corresponding values */ jobdata->simplex_duplex = -1; /* -1 = printer does not supports it, 0 = printer supports it but no duplex has been chosen 1,2 = duplex printing ([1]Page 4-5) long and short edge long edge is NOT supported by all duplex capable printers*/ jobdata->paper_size_capable=FALSE; /* Althou most printers do, the default is that this printer does not understand the paper_size Escape code. Most profiles should have this enabled, since most printers can select paper size*/ jobdata->paper_size = 2; /* Letter is default, maybe we should fall bacj to gnome_print_default_paper. For printers that support custom paper sizes we can choose any size */ jobdata->media_type = -1; /* -1 = Printer does not understand the mediatype command. other = mediatype. LaserJets do not support media type [3]Page34 */ jobdata->orientation = 0; /* 0 = Portrait 1 = Landscape 2 = Reverse Portrait 3 = Reverse Landscape */ #ifdef ENABLE_COLORS jobdata->color_mode = PCL_COLOR_MODE_RGB; jobdata->number_of_planes = 3; #else jobdata->color_mode = PCL_COLOR_MODE_BLACK; jobdata->number_of_planes = 1; #endif /* See enum above */ /* Number of planes or colors. 1 for black and 3 for RGB */ jobdata->calibrate = TRUE; /* The default for calibration if off, but we still need to load the calibration parameters. The calibration parameters will range from 1 to 200 with 100 beeing the default, we might want to change this latter*/ jobdata->calibration_brightness=100; jobdata->calibration_contrast=100; jobdata->calibration_red=100; jobdata->calibration_green=100; jobdata->calibration_blue=100; jobdata->calibration_gamma=100; jobdata->calibration_density=100; jobdata->calibration_saturation=100; /* The end raster graphics command was changed for some stupid and unkown reason, I am not aware of any printers that NEED to use the new method. Set this to True if needed. Chema */ jobdata->new_end_graphics_method=FALSE; } void pclc_dump_structure_values_to_console (void) { /* We print all the parameters as a debuging tool ....*/ g_print("Here are the parameters for this print job :\n"); if (jobdata->uel) g_print("This printer DOES understand UEL\n"); else g_print("This printer DOES NOT understands UEL\n"); switch (jobdata->simplex_duplex){ case -1: g_print("This printer does not support Duplexing\n"); break; case 0: g_print("This printer supports duplexing but it is not needed\n"); break; case 1: case 2: g_print("This job will be printed with duplexing\n"); break; } if ((jobdata->orientation%2)==0) g_print("Portrait or reverse portrait orientation\n"); else g_print("Landscape or reverse Landscape orientation\n"); if (jobdata->paper_size_capable) g_print("You can't select paper size for this printer\n"); else g_print("The paper size selcted (in HPL numbers) is : %i\n", jobdata->paper_size); if (jobdata->media_type == -1) g_print("You can't select media type for this printer\n"); else g_print("The media type selected is number : %i\n", jobdata->media_type); switch (jobdata->color_mode){ case PCL_COLOR_MODE_BLACK: g_print("Color mode : black\n"); break; case PCL_COLOR_MODE_CMY: g_print("Color mode : CMY\n"); break; case PCL_COLOR_MODE_CMYK: g_print("Color mode : CMYK\n"); break; default: g_print("Color mode undefined\n"); break; } g_print("Reslution is : %d in paper direction and %d in paper width\n", jobdata->paper_run_dpi, jobdata->paper_width_dpi); if (jobdata->calibrate == TRUE) { g_print("The calibration parameters have been set as follows :\n"); g_print("Brightness : %f\n", jobdata->calibration_brightness); g_print("Contrast : %f\n", jobdata->calibration_contrast); g_print("Red : %f\n", jobdata->calibration_red); g_print("Green : %f\n", jobdata->calibration_green); g_print("Blue : %f\n", jobdata->calibration_blue); g_print("Gamma : %f\n", jobdata->calibration_gamma); g_print("Density : %f\n", jobdata->calibration_density); g_print("Saturation : %f\n", jobdata->calibration_saturation); } else g_print("No calibration parameters can be set for this printer\n"); g_print("\n\n"); }