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Diffstat (limited to 'pcl/pcpattyp.h')
| -rw-r--r-- | pcl/pcpattyp.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/pcl/pcpattyp.h b/pcl/pcpattyp.h new file mode 100644 index 000000000..82875599f --- /dev/null +++ b/pcl/pcpattyp.h @@ -0,0 +1,112 @@ +/* Portions Copyright (C) 2001 artofcode LLC. + Portions Copyright (C) 1996, 2001 Artifex Software Inc. + Portions Copyright (C) 1988, 2000 Aladdin Enterprises. + This software is based in part on the work of the Independent JPEG Group. + All Rights Reserved. + + This software is distributed under license and may not be copied, modified + or distributed except as expressly authorized under the terms of that + license. Refer to licensing information at http://www.artifex.com/ or + contact Artifex Software, Inc., 101 Lucas Valley Road #110, + San Rafael, CA 94903, (415)492-9861, for further information. */ +/*$Id$ */ + +/* pcpattyp.h - pattern type enumerations and related information */ + +#ifndef pcpattyp_INCLUDED +#define pcpattyp_INCLUDED + +/* + * Pattern source identifiers. There are three of these, one for PCL and two + * for GL (one for FT, the other for SV). Though GL types are not usually + * defined in PCL files, they are in this case so that the pattern code + * can be kept together. + */ +typedef enum { + pcl_pattern_solid_frgrnd = 0, /* solid foreground / current pen */ + pcl_pattern_solid_white, + pcl_pattern_shading, + pcl_pattern_cross_hatch, + pcl_pattern_user_defined, + pcl_pattern_current_pattern, /* for rectangle fill only */ + pcl_pattern_raster_cspace /* internal - used for rasters only */ +} pcl_pattern_source_t; + +typedef enum { + hpgl_FT_pattern_solid_pen1 = 1, + hpgl_FT_pattern_solid_pen2 = 2, + hpgl_FT_pattern_one_line = 3, + hpgl_FT_pattern_two_lines = 4, + hpgl_FT_pattern_shading = 10, + hpgl_FT_pattern_RF = 11, + hpgl_FT_pattern_cross_hatch = 21, + hpgl_FT_pattern_user_defined = 22 +} hpgl_FT_pattern_source_t; + +typedef enum { + hpgl_SV_pattern_solid_pen = 0, + hpgl_SV_pattern_shade = 1, + hpgl_SV_pattern_RF = 2, + hpgl_SV_pattern_cross_hatch = 21, + hpgl_SV_pattern_user_defined = 22 +} hpgl_SV_pattern_source_t; + + +/* + * Opaque definitions of palettes, foregrounds, client colors, halftones, + * and backgrounds. + */ +#ifndef pcl_palette_DEFINED +#define pcl_palette_DEFINED +typedef struct pcl_palette_s pcl_palette_t; +#endif + +#ifndef pcl_frgrnd_DEFINED +#define pcl_frgrnd_DEFINED +typedef struct pcl_frgrnd_s pcl_frgrnd_t; +#endif + +#ifndef pcl_ccolor_DEFINED +#define pcl_ccolor_DEFINED +typedef struct pcl_ccolor_s pcl_ccolor_t; +#endif + +#ifndef pcl_ht_DEFINED +#define pcl_ht_DEFINED +typedef struct pcl_ht_s pcl_ht_t; +#endif + +#ifndef pcl_crd_DEFINED +#define pcl_crd_DEFINED +typedef struct pcl_crd_s pcl_crd_t; +#endif + +/* + * Structure to track what has been installed in the graphic state. This is + * used to avoid unnecessary re-installation, and to avoid memory handling + * problems that would arise if various objects were released while the + * graphic state still retained pointes to them. + * + * The PCL client color structure (pcl_ccolor_t) incorporates both color and + * color space information. + */ +typedef struct pcl_gstate_ids_s { + struct pcl_gstate_ids_s * prev; /* stack back pointer */ + pcl_ccolor_t * pccolor; + pcl_ht_t * pht; + pcl_crd_t * pcrd; +} pcl_gstate_ids_t; + +#define private_st_gstate_ids_t() /* in pcdraw.c */ \ + gs_private_st_ptrs4( st_gstate_ids_t, \ + pcl_gstate_ids_t, \ + "PCL graphics state tracker", \ + gstate_ids_enum_ptrs, \ + gstate_ids_reloc_ptrs, \ + prev, \ + pccolor, \ + pht, \ + pcrd \ + ) + +#endif /* pcpattyp_INCLUDED */ |