diff options
Diffstat (limited to 'gs/base/gdevdsp.h')
| -rw-r--r-- | gs/base/gdevdsp.h | 53 |
1 files changed, 25 insertions, 28 deletions
diff --git a/gs/base/gdevdsp.h b/gs/base/gdevdsp.h index 8273fd0b2..d852d39be 100644 --- a/gs/base/gdevdsp.h +++ b/gs/base/gdevdsp.h @@ -1,6 +1,6 @@ /* Copyright (C) 2001-2006 Artifex Software, Inc. All Rights Reserved. - + This software is provided AS-IS with no warranty, either express or implied. @@ -50,7 +50,7 @@ * - after preclose * If opening the device fails, you might see the following: * open, presize, memalloc, memfree, close - * + * */ #define DISPLAY_VERSION_MAJOR 2 @@ -82,8 +82,8 @@ typedef enum { } DISPLAY_FORMAT_ALPHA; #define DISPLAY_ALPHA_MASK 0x00f0L -/* Define the depth per component for DISPLAY_COLORS_GRAY, - * DISPLAY_COLORS_RGB and DISPLAY_COLORS_CMYK, +/* Define the depth per component for DISPLAY_COLORS_GRAY, + * DISPLAY_COLORS_RGB and DISPLAY_COLORS_CMYK, * or the depth per pixel for DISPLAY_COLORS_NATIVE * DISPLAY_DEPTH_2 and DISPLAY_DEPTH_12 have not been tested. */ @@ -99,8 +99,7 @@ typedef enum { } DISPLAY_FORMAT_DEPTH; #define DISPLAY_DEPTH_MASK 0xff00L - -/* Define whether Red/Cyan should come first, +/* Define whether Red/Cyan should come first, * or whether Blue/Black should come first */ typedef enum { @@ -116,7 +115,6 @@ typedef enum { } DISPLAY_FORMAT_FIRSTROW; #define DISPLAY_FIRSTROW_MASK 0x00020000L - /* Define whether packing RGB in 16-bits should use 555 * or 565 (extra bit for green) */ @@ -128,8 +126,8 @@ typedef enum { /* Define the row alignment, which must be equal to or greater than * the size of a pointer. - * The default (DISPLAY_ROW_ALIGN_DEFAULT) is the size of a pointer, - * 4 bytes (DISPLAY_ROW_ALIGN_4) on 32-bit systems or 8 bytes + * The default (DISPLAY_ROW_ALIGN_DEFAULT) is the size of a pointer, + * 4 bytes (DISPLAY_ROW_ALIGN_4) on 32-bit systems or 8 bytes * (DISPLAY_ROW_ALIGN_8) on 64-bit systems. */ typedef enum { @@ -144,14 +142,13 @@ typedef enum { } DISPLAY_FORMAT_ROW_ALIGN; #define DISPLAY_ROW_ALIGN_MASK 0x00700000L - #ifndef display_callback_DEFINED #define display_callback_DEFINED typedef struct display_callback_s display_callback; #endif /* - * Note that for Windows, the display callback functions are + * Note that for Windows, the display callback functions are * cdecl, not stdcall. This differs from those in iapi.h. */ @@ -187,12 +184,12 @@ struct display_callback_s { /* Resize will only occur if this function returns 0. */ /* raster is byte count of a row. */ int (*display_presize)(void *handle, void *device, - int width, int height, int raster, unsigned int format); - + int width, int height, int raster, unsigned int format); + /* Device has been resized. */ /* New pointer to raster returned in pimage */ - int (*display_size)(void *handle, void *device, int width, int height, - int raster, unsigned int format, unsigned char *pimage); + int (*display_size)(void *handle, void *device, int width, int height, + int raster, unsigned int format, unsigned char *pimage); /* flushpage */ int (*display_sync)(void *handle, void *device); @@ -206,14 +203,14 @@ struct display_callback_s { * progressive update of the display. * This function pointer may be set to NULL if not required. */ - int (*display_update)(void *handle, void *device, int x, int y, - int w, int h); + int (*display_update)(void *handle, void *device, int x, int y, + int w, int h); /* Allocate memory for bitmap */ /* This is provided in case you need to create memory in a special - * way, e.g. shared. If this is NULL, the Ghostscript memory device + * way, e.g. shared. If this is NULL, the Ghostscript memory device * allocates the bitmap. This will only called to allocate the - * image buffer. The first row will be placed at the address + * image buffer. The first row will be placed at the address * returned by display_memalloc. */ void *(*display_memalloc)(void *handle, void *device, unsigned long size); @@ -221,7 +218,7 @@ struct display_callback_s { /* Free memory for bitmap */ /* If this is NULL, the Ghostscript memory device will free the bitmap */ int (*display_memfree)(void *handle, void *device, void *mem); - + /* Added in V2 */ /* When using separation color space (DISPLAY_COLORS_SEPARATION), * give a mapping for one separation component. @@ -236,9 +233,9 @@ struct display_callback_s { * This function pointer may be set to NULL if not required. */ int (*display_separation)(void *handle, void *device, - int component, const char *component_name, - unsigned short c, unsigned short m, - unsigned short y, unsigned short k); + int component, const char *component_name, + unsigned short c, unsigned short m, + unsigned short y, unsigned short k); }; /* This is the V1 structure, before separation format was added */ @@ -250,13 +247,13 @@ struct display_callback_v1_s { int (*display_preclose)(void *handle, void *device); int (*display_close)(void *handle, void *device); int (*display_presize)(void *handle, void *device, - int width, int height, int raster, unsigned int format); - int (*display_size)(void *handle, void *device, int width, int height, - int raster, unsigned int format, unsigned char *pimage); + int width, int height, int raster, unsigned int format); + int (*display_size)(void *handle, void *device, int width, int height, + int raster, unsigned int format, unsigned char *pimage); int (*display_sync)(void *handle, void *device); int (*display_page)(void *handle, void *device, int copies, int flush); - int (*display_update)(void *handle, void *device, int x, int y, - int w, int h); + int (*display_update)(void *handle, void *device, int x, int y, + int w, int h); void *(*display_memalloc)(void *handle, void *device, unsigned long size); int (*display_memfree)(void *handle, void *device, void *mem); }; |