Merge changes from CUPS 1.4svn-r8469.

[thirdparty/cups.git] / ppdc / ppdc.h

//
// "$Id$"
//
//   Definitions for the CUPS PPD Compiler.
//
//   Copyright 2007-2008 by Apple Inc.
//   Copyright 2002-2007 by Easy Software Products.
//
//   These coded instructions, statements, and computer programs are the
//   property of Apple Inc. and are protected by Federal copyright
//   law.  Distribution and use rights are outlined in the file "LICENSE.txt"
//   which should have been included with this file.  If this file is
//   file is missing or damaged, see the license at "http://www.cups.org/".
//

#ifndef _PPDC_H_
#  define _PPDC_H_

//
// Include necessary headers...
//

#  include <cups/string.h>

#  include <cups/file.h>
#  include <stdlib.h>
#  include <errno.h>


//
// Macros...
//

#  ifdef DEBUG
#    define PPDC_NAME(s)        const char *class_name() { return (s); }
#    define PPDC_NEW            fprintf(stderr, "DEBUG: %p new %s\n", this, class_name())
#    define PPDC_NEWVAL(s)      fprintf(stderr, "DEBUG: %p new %s(\"%s\")\n", this, class_name(), s)
#    define PPDC_DELETE         fprintf(stderr, "DEBUG: %p delete %s\n", this, class_name())
#  else
#    define PPDC_NAME(s)
#    define PPDC_NEW
#    define PPDC_NEWVAL(s)
#    define PPDC_DELETE
#  endif // DEBUG


//
// Enumerations...
//

enum ppdcDrvType                        //// Driver type
{
  PPDC_DRIVER_CUSTOM,                   // Custom driver
  PPDC_DRIVER_PS,                       // PostScript driver
  PPDC_DRIVER_ESCP,                     // rastertoescpx driver
  PPDC_DRIVER_PCL,                      // rastertopclx driver
  PPDC_DRIVER_LABEL,                    // rastertolabel/rastertodymo driver
  PPDC_DRIVER_EPSON,                    // rastertoepson driver
  PPDC_DRIVER_HP,                       // rastertohp driver
  PPDC_DRIVER_MAX                       // Number of driver types defined
};

enum ppdcFontStatus                     //// Load status of font
{
  PPDC_FONT_ROM,                        // Font is in ROM
  PPDC_FONT_DISK                        // Font is on disk
};

enum ppdcOptSection                     //// Option section
{
  PPDC_SECTION_ANY,                     // AnySetup
  PPDC_SECTION_DOCUMENT,                // DocumentSetup
  PPDC_SECTION_EXIT,                    // ExitServer
  PPDC_SECTION_JCL,                     // JCLSetup
  PPDC_SECTION_PAGE,                    // PageSetup
  PPDC_SECTION_PROLOG                   // Prolog
};

enum ppdcOptType                        //// Option type
{
  PPDC_BOOLEAN,                         // True/false option
  PPDC_PICKONE,                         // Single choice from list
  PPDC_PICKMANY                         // Multiple choices from list
};

enum ppdcLineEnding                     //// Line endings
{
  PPDC_LFONLY,                          // LF only
  PPDC_CRONLY,                          // CR only
  PPDC_CRLF                             // CR + LF
};

enum ppdcCondFlags                      //// Condition flags
{
  PPDC_COND_NORMAL = 0,                 // Normal state
  PPDC_COND_SKIP = 1,                   // Skip state
  PPDC_COND_SATISFIED = 2               // At least one condition satisfied
};


//
// Printer description data...
//

class ppdcShared                        //// Shared Data Value
{
  private:

  int           use;                    // Use count (delete when 0)

  public:

  ppdcShared();
  virtual ~ppdcShared();

#  ifdef DEBUG
  virtual const char *class_name() = 0;
#  endif // DEBUG

  void          retain();
  void          release();
};

class ppdcArray                         //// Shared Array
  : public ppdcShared
{
  public:

  int           count,                  // Number of elements
                alloc,                  // Allocated elements
                current;                // Current element
  ppdcShared    **data;                 // Elements

  ppdcArray(ppdcArray *a = 0);
  ~ppdcArray();

  PPDC_NAME("ppdcArray")

  void          add(ppdcShared *d);
  ppdcShared    *first();
  ppdcShared    *next();
  void          remove(ppdcShared *d);
};

class ppdcString                        //// Shared String
  : public ppdcShared
{
  public:

  char          *value;                 // String value

  ppdcString(const char *v);
  ~ppdcString();

  PPDC_NAME("ppdcString")
};

class ppdcInteger                       //// Shared integer
  : public ppdcShared
{
  public:

  int           *value;                 // Integer value

  ppdcInteger(int *v) { value = v; }

  PPDC_NAME("ppdcInteger")
};

class ppdcMessage                       //// Translation message
  : public ppdcShared
{
  public:

  ppdcString    *id,                    // Translation ID
                *string;                // Translation string

  ppdcMessage(const char *i, const char *s);
  ~ppdcMessage();

  PPDC_NAME("ppdcMessage")
};

class ppdcCatalog                       //// Translation catalog
  : public ppdcShared
{
  public:

  ppdcString    *locale;                // Name of locale
  ppdcString    *filename;              // Name of translation file
  ppdcArray     *messages;              // Array of translation messages

  ppdcCatalog(const char *l, const char *f = 0);
  ~ppdcCatalog();

  PPDC_NAME("ppdcCatalog")

  void          add_message(const char *id, const char *string = NULL);
  const char    *find_message(const char *id);
  int           load_messages(const char *f);
  int           save_messages(const char *f);
};

class ppdcAttr                          //// Attribute
  : public ppdcShared
{
  public:

  ppdcString    *name,                  // Name of attribute
                *selector,              // Selector string
                *text,                  // Text string
                *value;                 // Value string
  bool          localizable;            // Should this attribute be localized?

  ppdcAttr(const char *n, const char *s, const char *t, const char *v,
           bool loc = false);
  ~ppdcAttr();

  PPDC_NAME("ppdcAttr")
};

class ppdcFont                          //// Shared Font
  : public ppdcShared
{
  public:

  ppdcString    *name,                  // Font name
                *encoding,              // Font base encoding
                *version,               // Font version
                *charset;               // Font charset
  ppdcFontStatus status;                // Font status (ROM or Disk)

  ppdcFont(const char *n, const char *e, const char *v, const char *c,
           ppdcFontStatus s);
  ~ppdcFont();

  PPDC_NAME("ppdcFont")
};

class ppdcChoice                        //// Option Choice
  : public ppdcShared
{
  public:

  ppdcString    *name,                  // Name of choice
                *text,                  // Human-readable text of choice
                *code;                  // PS code of choice

  ppdcChoice(const char *n, const char *t, const char *c);
  ~ppdcChoice();

  PPDC_NAME("ppdcChoice")
};

class ppdcOption                        //// Option
  : public ppdcShared
{
  public:

  ppdcOptType   type;                   // Type of option
  ppdcString    *name,                  // Name of option
                *text;                  // Human-readable text of option
  ppdcOptSection section;               // Section for option code
  float         order;                  // Order number
  ppdcArray     *choices;               // Choices
  ppdcString    *defchoice;             // Default choice

  ppdcOption(ppdcOptType ot, const char *n, const char *t, ppdcOptSection s,
             float o);
  ppdcOption(ppdcOption *o);
  ~ppdcOption();

  PPDC_NAME("ppdcOption")

  void          add_choice(ppdcChoice *c) { choices->add(c); }
  ppdcChoice    *find_choice(const char *n);
  void          set_defchoice(ppdcChoice *c);
};

class ppdcGroup                 //// Group of Options
  : public ppdcShared
{
  public:

  ppdcString    *name,                  // Name of option
                *text;                  // Human-readable text of option
  ppdcArray     *options;               // Options

  ppdcGroup(const char *n, const char *t);
  ppdcGroup(ppdcGroup *g);
  ~ppdcGroup();

  PPDC_NAME("ppdcGroup")

  void          add_option(ppdcOption *o) { options->add(o); }
  ppdcOption    *find_option(const char *n);
};

class ppdcConstraint                    //// Constraint
  : public ppdcShared
{
  public:

  ppdcString    *option1,               // First option
                *choice1,               // First choice
                *option2,               // Second option
                *choice2;               // Second choice

  ppdcConstraint(const char *o1, const char *c1, const char *o2,
                 const char *c2);
  ~ppdcConstraint();

  PPDC_NAME("ppdcConstraint")
};

class ppdcFilter                        //// Filter Program
  : public ppdcShared
{
  public:

  ppdcString    *mime_type,             // MIME type
                *program;               // Filter program
  int           cost;                   // Relative cost of filter

  ppdcFilter(const char *t, const char *p, int c);
  ~ppdcFilter();

  PPDC_NAME("ppdcFilter")
};

class ppdcMediaSize                     //// Media Size
  : public ppdcShared
{
  public:

  ppdcString    *name,                  // Name of size
                *text;                  // Human-readable text
  float         width,                  // Width in points
                length,                 // Length in points
                left,                   // Left limit in points
                bottom,                 // Bottom limit in points
                right,                  // Right limit in points
                top;                    // Top limit in points
  ppdcString    *size_code,             // PageSize code, if any
                *region_code;           // PageRegion code, if any

  ppdcMediaSize(const char *n, const char *t, float w, float l,
                float lm, float bm, float rm, float tm,
                const char *sc = 0, const char *rc = 0);
  ~ppdcMediaSize();

  PPDC_NAME("ppdcMediaSize")
};

class ppdcProfile                       //// Color Profile
  : public ppdcShared
{
  public:

  ppdcString    *resolution,            // Resolution name
                *media_type;            // Media type name
  float         density,                // Color profile density
                gamma,                  // Color profile gamma
                profile[9];             // Color profile matrix

  ppdcProfile(const char *r, const char *m, float d, float g, const float *p);
  ~ppdcProfile();

  PPDC_NAME("ppdcProfile")
};

class ppdcSource;

class ppdcDriver                        //// Printer Driver Data
  : public ppdcShared
{
  public:

  ppdcDrvType   type;                   // Driver type
  ppdcArray     *copyright;             // Copyright strings
  ppdcString    *manufacturer,          // Manufacturer
                *model_name,            // Name of printer model
                *file_name,             // Output filename for PPD
                *pc_file_name,          // 8 character PC filename for PPD
                *version;               // Version number
  int           model_number,           // Model number for driver
                manual_copies,          // Do manual copies?
                color_device,           // Support color?
                throughput;             // Throughput in pages per minute
  ppdcArray     *attrs,                 // Attributes
                *constraints,           // Constraints
                *filters,               // Filters
                *fonts,                 // Fonts
                *groups,                // Option groups
                *profiles,              // Color profiles
                *sizes;                 // Fixed sizes
  ppdcString    *default_font,          // Default font
                *default_size;          // Default size option
  int           variable_paper_size;    // Support variable sizes?
  ppdcString    *custom_size_code;      // Custom page size code, if any
  float         left_margin,            // Margins for device in points
                bottom_margin,
                right_margin,
                top_margin,
                max_width,              // Maximum width (points)
                max_length,             // Maximum length (points)
                min_width,              // Minimum width (points)
                min_length;             // Minimum length (points)

  ppdcDriver(ppdcDriver *d = 0);
  ~ppdcDriver();

  PPDC_NAME("ppdcDriver")

  void          add_attr(ppdcAttr *a) { attrs->add(a); }
  void          add_constraint(ppdcConstraint *c) { constraints->add(c); }
  void          add_copyright(const char *c) {
                  copyright->add(new ppdcString(c));
                }
  void          add_filter(ppdcFilter *f) { filters->add(f); }
  void          add_font(ppdcFont *f) { fonts->add(f); }
  void          add_group(ppdcGroup *g) { groups->add(g); }
  void          add_profile(ppdcProfile *p) { profiles->add(p); }
  void          add_size(ppdcMediaSize *m) { sizes->add(m); }

  ppdcAttr      *find_attr(const char *k, const char *s);
  ppdcGroup     *find_group(const char *n);
  ppdcOption    *find_option(const char *n);

  void          set_custom_size_code(const char *c);
  void          set_default_font(ppdcFont *f);
  void          set_default_size(ppdcMediaSize *m);
  void          set_file_name(const char *f);
  void          set_manufacturer(const char *m);
  void          set_model_name(const char *m);
  void          set_pc_file_name(const char *f);
  void          set_version(const char *v);

  int           write_ppd_file(cups_file_t *fp, ppdcCatalog *catalog,
                               ppdcArray *locales, ppdcSource *src,
                               ppdcLineEnding le);
};

class ppdcVariable                      //// Variable Definition
  : public ppdcShared
{
  public:

  ppdcString    *name,                  // Name of variable
                *value;                 // Value of variable

  ppdcVariable(const char *n, const char *v);
  ~ppdcVariable();

  PPDC_NAME("ppdcVariable")

  void          set_value(const char *v);
};

class ppdcFile                          //// File
{
  public:

  cups_file_t   *fp;                    // File pointer
  const char    *filename;              // Filename
  int           line;                   // Line in file

  ppdcFile(const char *f, cups_file_t *ffp = (cups_file_t *)0);
  ~ppdcFile();

  int           get();
  int           peek();
};

class ppdcSource                        //// Source File
  : public ppdcShared
{
  public:

  static ppdcArray *includes;           // Include directories
  static const char *driver_types[];    // Driver types

  ppdcString    *filename;              // Filename
  ppdcArray     *base_fonts,            // Base fonts
                *drivers,               // Printer drivers
                *po_files,              // Message catalogs
                *sizes,                 // Predefined media sizes
                *vars;                  // Defined variables
  int           cond_state,             // Cummulative conditional state
                *cond_current,          // Current #if state
                cond_stack[101];        // #if state stack


  ppdcSource(const char *f = 0, cups_file_t *ffp = (cups_file_t *)0);
  ~ppdcSource();

  PPDC_NAME("ppdcSource")

  static void   add_include(const char *d);
  ppdcDriver    *find_driver(const char *f);
  static char   *find_include(const char *f, const char *base, char *n,
                              int nlen);
  ppdcCatalog   *find_po(const char *l);
  ppdcMediaSize *find_size(const char *s);
  ppdcVariable  *find_variable(const char *n);
  ppdcAttr      *get_attr(ppdcFile *fp, bool loc = false);
  int           get_boolean(ppdcFile *fp);
  ppdcChoice    *get_choice(ppdcFile *fp);
  ppdcChoice    *get_color_model(ppdcFile *fp);
  int           get_color_order(const char *co);
  ppdcProfile   *get_color_profile(ppdcFile *fp);
  int           get_color_space(const char *cs);
  ppdcConstraint *get_constraint(ppdcFile *fp);
  ppdcMediaSize *get_custom_size(ppdcFile *fp);
  void          get_duplex(ppdcFile *fp, ppdcDriver *d);
  ppdcFilter    *get_filter(ppdcFile *fp);
  float         get_float(ppdcFile *fp);
  ppdcFont      *get_font(ppdcFile *fp);
  ppdcChoice    *get_generic(ppdcFile *fp, const char *keyword,
                             const char *tattr, const char *nattr);
  ppdcGroup     *get_group(ppdcFile *fp, ppdcDriver *d);
  ppdcOption    *get_installable(ppdcFile *fp);
  int           get_integer(const char *v);
  int           get_integer(ppdcFile *fp);
  float         get_measurement(ppdcFile *fp);
  ppdcOption    *get_option(ppdcFile *fp, ppdcDriver *d, ppdcGroup *g);
  ppdcCatalog   *get_po(ppdcFile *fp);
  ppdcChoice    *get_resolution(ppdcFile *fp);
  ppdcProfile   *get_simple_profile(ppdcFile *fp);
  ppdcMediaSize *get_size(ppdcFile *fp);
  char          *get_token(ppdcFile *fp, char *buffer, int buflen);
  ppdcVariable  *get_variable(ppdcFile *fp);
  int           import_ppd(const char *f);
  int           quotef(cups_file_t *fp, const char *format, ...);
  void          read_file(const char *f, cups_file_t *ffp = (cups_file_t *)0);
  void          scan_file(ppdcFile *fp, ppdcDriver *td = 0, bool inc = false);
  ppdcVariable  *set_variable(const char *name, const char *value);
  int           write_file(const char *f);
};


#endif // !_PPDC_H_

//
// End of "$Id$".
//