ref: 5c448c618a89ab8933838da1b5b97ed7c4a42e08
dir: /sys/src/cmd/gs/src/gdevmac.h/
/* Copyright (C) 1994, 1995, 1997 Artifex Software, Inc. All rights reserved.
This software is provided AS-IS with no warranty, either express or
implied.
This software is distributed under license and may not be copied,
modified or distributed except as expressly authorized under the terms
of the license contained in the file LICENSE in this distribution.
For more information about licensing, please refer to
http://www.ghostscript.com/licensing/. For information on
commercial licensing, go to http://www.artifex.com/licensing/ or
contact Artifex Software, Inc., 101 Lucas Valley Road #110,
San Rafael, CA 94903, U.S.A., +1(415)492-9861.
*/
/* $Id: gdevmac.h,v 1.5 2002/11/26 14:38:43 giles Exp $ */
#ifndef gdevmac_INCLUDED
# define gdevmac_INCLUDED
#include <stdlib.h>
#include "math_.h"
#include "string_.h"
#include "gdevmacpictop.h"
#include <Fonts.h>
#include <FixMath.h>
#include <Resources.h>
#include "gx.h"
#include "gxdevice.h"
#include "gp.h"
#include "gp_mac.h"
#include "gsdll.h"
#include "gsutil.h"
#include "gxxfont.h"
#include "gsstruct.h"
#include "gserrors.h"
/* Default device settings */
#define DEFAULT_PAGE_SIZE_H 8.5
#define DEFAULT_PAGE_SIZE_V 11.0
#define DEFAULT_DEV_DPI 72.0
#define DEFAULT_PAGE_DPI 72.0
#define DEFAULT_DEV_WIDTH (DEFAULT_PAGE_SIZE_H * DEFAULT_DEV_DPI)
#define DEFAULT_DEV_HEIGHT (DEFAULT_PAGE_SIZE_V * DEFAULT_DEV_DPI)
#define DEFAULT_PAGE_WIDTH (DEFAULT_PAGE_SIZE_H * DEFAULT_PAGE_DPI)
#define DEFAULT_PAGE_HEIGHT (DEFAULT_PAGE_SIZE_V * DEFAULT_PAGE_DPI)
/* Define the Macintosh device */
typedef struct gx_device_macos_s
{
gx_device_common;
char outputFileName[gp_file_name_sizeof];
FILE *outputFile;
PicHandle pic;
short *currPicPos;
bool outputPage;
bool useXFonts;
FMFontStyle lastFontFace;
FMFontSize lastFontSize;
FMFontFamily lastFontID;
int numUsedFonts;
FMFontFamily usedFontIDs[256];
} gx_device_macos;
#define DEV_MAC_NAME "macos"
/* Device Procedures */
dev_proc_open_device(mac_open);
dev_proc_get_initial_matrix(mac_get_initial_matrix);
dev_proc_sync_output(mac_sync_output);
dev_proc_output_page(mac_output_page);
dev_proc_get_params(mac_get_params);
dev_proc_put_params(mac_put_params);
dev_proc_close_device(mac_close);
dev_proc_fill_rectangle(mac_fill_rectangle);
dev_proc_strip_tile_rectangle(mac_strip_tile_rectangle);
dev_proc_copy_mono(mac_copy_mono);
dev_proc_copy_color(mac_copy_color);
dev_proc_draw_line(mac_draw_line);
dev_proc_copy_alpha(mac_copy_alpha);
dev_proc_get_xfont_procs(mac_get_xfont_procs);
/* Declare the xfont procedures */
private xfont_proc_lookup_font(mac_lookup_font);
private xfont_proc_char_xglyph(mac_char_xglyph);
private xfont_proc_char_metrics(mac_char_metrics);
private xfont_proc_render_char(mac_render_char);
private xfont_proc_release(mac_release);
/* Define a MacOS xfont. */
typedef struct mac_xfont_s mac_xfont;
struct mac_xfont_s {
gx_xfont_common common;
gx_device *dev;
Str255 fontName;
FMFontFamily fontID;
FMFontStyle fontFace;
FMFontSize fontSize;
int fontEncoding;
FMetricRec fontMetrics;
};
/* Memory handling macros */
#define CheckMem(a,b) \
{ \
long offset = (long) mdev->currPicPos - (long) *mdev->pic; \
long len = GetHandleSize((Handle) mdev->pic); \
if (len - offset < a) { \
HUnlock((Handle) mdev->pic); \
SetHandleSize((Handle) mdev->pic, len + b); \
if (MemError() != noErr) return gs_error_VMerror; \
HLockHi((Handle) mdev->pic); \
mdev->currPicPos = (short*) ((long) *mdev->pic + offset); \
} \
}
#define ResetPage() \
{ \
if (mdev->outputPage) { \
mdev->outputPage = false; \
mdev->currPicPos = (short*) *mdev->pic; \
mdev->currPicPos += 42; /* header len */ \
mdev->lastFontID = mdev->lastFontSize = mdev->lastFontFace = -1; \
mdev->numUsedFonts = 0; \
} \
}
/* Other datatypes */
typedef struct {
unsigned short red;
unsigned short green;
unsigned short blue;
} colorRGB;
typedef struct {
float h;
float s;
float v;
} colorHSV;
/* Helper function definitions */
private int mac_save_pict(gx_device * dev);
private void mac_convert_rgb_hsv(colorRGB *inRGB, colorHSV *HSV);
private void mac_convert_hsv_rgb(colorHSV *inHSV, colorRGB *RGB);
private void mac_find_font_family(ConstStringPtr fname, int len,
FMFontFamily *fontFamilyID, FMFontStyle *fontFace);
private int mac_get_font_encoding(mac_xfont *macxf);
private void mac_get_font_resource(mac_xfont *macxf, ResType *resType, short *resID);
private int mac_set_colordepth(gx_device *dev, int depth);
/* additional DLL function definition */
#pragma export on
int GSDLLAPI gsdll_get_pict(unsigned char *, PicHandle *);
typedef int (GSDLLAPI * PFN_gsdll_get_pict) (unsigned char *, PicHandle *);
#pragma export off
#endif /* gdevmac_INCLUDED */