+++ /dev/null
-/* $XConsortium: out_outl.c,v 1.2 91/05/11 09:52:48 rws Exp $ */
-
-/*
-
-Copyright 1989-1991, Bitstream Inc., Cambridge, MA.
-You are hereby granted permission under all Bitstream propriety rights to
-use, copy, modify, sublicense, sell, and redistribute the Bitstream Speedo
-software and the Bitstream Charter outline font for any purpose and without
-restrictions; provided, that this notice is left intact on all copies of such
-software or font and that Bitstream's trademark is acknowledged as shown below
-on all unmodified copies of such font.
-
-BITSTREAM CHARTER is a registered trademark of Bitstream Inc.
-
-
-BITSTREAM INC. DISCLAIMS ANY AND ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING
-WITHOUT LIMITATION THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-PARTICULAR PURPOSE. BITSTREAM SHALL NOT BE LIABLE FOR ANY DIRECT OR INDIRECT
-DAMAGES, INCLUDING BUT NOT LIMITED TO LOST PROFITS, LOST DATA, OR ANY OTHER
-INCIDENTAL OR CONSEQUENTIAL DAMAGES, ARISING OUT OF OR IN ANY WAY CONNECTED
-WITH THE SPEEDO SOFTWARE OR THE BITSTREAM CHARTER OUTLINE FONT.
-
-*/
-
-
-/**************************** O U T _ 2 _ 1 . C ******************************
- * *
- * This is the standard output module for vector output mode. *
- * *
- ****************************************************************************/
-
-
-#include "spdo_prv.h" /* General definitions for Speedo */
-
-
-#define DEBUG 0
-
-#if DEBUG
-#include <stdio.h>
-#define SHOW(X) printf("X = %d\n", X)
-#else
-#define SHOW(X)
-#endif
-
-/* the following macro is used to limit points on the outline to the bounding box */
-
-#define RANGECHECK(value,min,max) (((value) >= (min) ? (value) : (min)) < (max) ? (value) : (max))
-/***** GLOBAL VARIABLES *****/
-
-/***** GLOBAL FUNCTIONS *****/
-
-/***** EXTERNAL VARIABLES *****/
-
-/***** EXTERNAL FUNCTIONS *****/
-
-/***** STATIC VARIABLES *****/
-
-/***** STATIC FUNCTIONS *****/
-
-\f
-#if INCL_OUTLINE
-FUNCTION boolean init_outline(specsarg)
-GDECL
-specs_t GLOBALFAR *specsarg;
-/*
- * init_out2() is called by sp_set_specs() to initialize the output module.
- * Returns TRUE if output module can accept requested specifications.
- * Returns FALSE otherwise.
- */
-{
-#if DEBUG
-printf("INIT_OUT_2()\n");
-#endif
-if (specsarg->flags & (CLIP_LEFT + CLIP_RIGHT + CLIP_TOP + CLIP_BOTTOM))
- return FALSE; /* Clipping not supported */
-return (TRUE);
-}
-#endif
-\f
-#if INCL_OUTLINE
-FUNCTION boolean begin_char_outline(Psw, Pmin, Pmax)
-GDECL
-point_t Psw; /* End of escapement vector (sub-pixels) */
-point_t Pmin; /* Bottom left corner of bounding box */
-point_t Pmax; /* Top right corner of bounding box */
-/*
- * If two or more output modules are included in the configuration, begin_char2()
- * is called by begin_char() to signal the start of character output data.
- * If only one output module is included in the configuration, begin_char() is
- * called by make_simp_char() and make_comp_char().
- */
-{
-fix31 set_width_x;
-fix31 set_width_y;
-fix31 xmin;
-fix31 xmax;
-fix31 ymin;
-fix31 ymax;
-
-#if DEBUG
-printf("BEGIN_CHAR_2(%3.1f, %3.1f, %3.1f, %3.1f, %3.1f, %3.1f\n",
- (real)Psw.x / (real)onepix, (real)Psw.y / (real)onepix,
- (real)Pmin.x / (real)onepix, (real)Pmin.y / (real)onepix,
- (real)Pmax.x / (real)onepix, (real)Pmax.y / (real)onepix);
-#endif
-sp_globals.poshift = 16 - sp_globals.pixshift;
-set_width_x = (fix31)Psw.x << sp_globals.poshift;
-set_width_y = (fix31)Psw.y << sp_globals.poshift;
-xmin = (fix31)Pmin.x << sp_globals.poshift;
-xmax = (fix31)Pmax.x << sp_globals.poshift;
-ymin = (fix31)Pmin.y << sp_globals.poshift;
-ymax = (fix31)Pmax.y << sp_globals.poshift;
-sp_globals.xmin = Pmin.x;
-sp_globals.xmax = Pmax.x;
-sp_globals.ymin = Pmin.y;
-sp_globals.ymax = Pmax.y;
-open_outline(set_width_x, set_width_y, xmin, xmax, ymin, ymax);
-return TRUE;
-}
-#endif
-\f
-#if INCL_OUTLINE
-FUNCTION void begin_sub_char_outline(Psw, Pmin, Pmax)
-GDECL
-point_t Psw; /* End of sub-char escapement vector */
-point_t Pmin; /* Bottom left corner of sub-char bounding box */
-point_t Pmax; /* Top right corner of sub-char bounding box */
-/*
- * If two or more output modules are included in the configuration, begin_sub_char2()
- * is called by begin_sub_char() to signal the start of sub-character output data.
- * If only one output module is included in the configuration, begin_sub_char() is
- * called by make_comp_char().
- */
-{
-#if DEBUG
-printf("BEGIN_SUB_CHAR_2(%3.1f, %3.1f, %3.1f, %3.1f, %3.1f, %3.1f\n",
- (real)Psw.x / (real)onepix, (real)Psw.y / (real)onepix,
- (real)Pmin.x / (real)onepix, (real)Pmin.y / (real)onepix,
- (real)Pmax.x / (real)onepix, (real)Pmax.y / (real)onepix);
-#endif
-start_new_char();
-}
-#endif
-
-\f
-#if INCL_OUTLINE
-FUNCTION void begin_contour_outline(P1, outside)
-GDECL
-point_t P1; /* Start point of contour */
-boolean outside; /* TRUE if outside (counter-clockwise) contour */
-/*
- * If two or more output modules are included in the configuration, begin_contour2()
- * is called by begin_contour() to define the start point of a new contour
- * and to indicate whether it is an outside (counter-clockwise) contour
- * or an inside (clockwise) contour.
- * If only one output module is included in the configuration, begin_sub_char() is
- * called by proc_outl_data().
- */
-{
-fix15 x,y;
-#if DEBUG
-printf("BEGIN_CONTOUR_2(%3.1f, %3.1f, %s)\n",
- (real)P1.x / (real)onepix, (real)P1.y / (real)onepix, outside? "outside": "inside");
-#endif
-x = RANGECHECK(P1.x,sp_globals.xmin,sp_globals.xmax);
-y = RANGECHECK(P1.y,sp_globals.ymin,sp_globals.ymax);
-
-start_contour((fix31)x << sp_globals.poshift, (fix31)y << sp_globals.poshift, outside);
-}
-#endif
-\f
-#if INCL_OUTLINE
-FUNCTION void curve_outline(P1, P2, P3,depth)
-GDECL
-point_t P1; /* First control point of Bezier curve */
-point_t P2; /* Second control point of Bezier curve */
-point_t P3; /* End point of Bezier curve */
-fix15 depth;
-/*
- * If two or more output modules are included in the configuration, curve2()
- * is called by curve() to output one curve segment.
- * If only one output module is included in the configuration, curve() is
- * called by proc_outl_data().
- * This function is only called when curve output is enabled.
- */
-{
-fix15 x1,y1,x2,y2,x3,y3;
-#if DEBUG
-printf("CURVE_2(%3.1f, %3.1f, %3.1f, %3.1f, %3.1f, %3.1f)\n",
- (real)P1.x / (real)onepix, (real)P1.y / (real)onepix,
- (real)P2.x / (real)onepix, (real)P2.y / (real)onepix,
- (real)P3.x / (real)onepix, (real)P3.y / (real)onepix);
-#endif
-x1= RANGECHECK(P1.x,sp_globals.xmin,sp_globals.xmax);
-y1= RANGECHECK(P1.y,sp_globals.ymin,sp_globals.ymax);
-
-x2= RANGECHECK(P2.x,sp_globals.xmin,sp_globals.xmax);
-y2= RANGECHECK(P2.y,sp_globals.ymin,sp_globals.ymax);
-
-x3= RANGECHECK(P3.x,sp_globals.xmin,sp_globals.xmax);
-y3= RANGECHECK(P3.y,sp_globals.ymin,sp_globals.ymax);
-
-curve_to((fix31)x1 << sp_globals.poshift, (fix31)y1 << sp_globals.poshift,
- (fix31)x2<< sp_globals.poshift, (fix31)y2 << sp_globals.poshift,
- (fix31)x3 << sp_globals.poshift, (fix31)y3 << sp_globals.poshift);
-}
-#endif
-\f
-#if INCL_OUTLINE
-FUNCTION void line_outline(P1)
-GDECL
-point_t P1; /* End point of vector */
-/*
- * If two or more output modules are included in the configuration, line2()
- * is called by line() to output one vector.
- * If only one output module is included in the configuration, line() is
- * called by proc_outl_data(). If curve output is enabled, line() is also
- * called by split_curve().
- */
-{
-fix15 x1,y1;
-#if DEBUG
-printf("LINE_2(%3.1f, %3.1f)\n", (real)P1.x / (real)onepix, (real)P1.y / (real)onepix);
-#endif
-x1= RANGECHECK(P1.x,sp_globals.xmin,sp_globals.xmax);
-y1= RANGECHECK(P1.y,sp_globals.ymin,sp_globals.ymax);
-
-line_to((fix31)x1 << sp_globals.poshift, (fix31)y1 << sp_globals.poshift);
-}
-#endif
-\f
-#if INCL_OUTLINE
-FUNCTION void end_contour_outline()
-GDECL
-/*
- * If two or more output modules are included in the configuration, end_contour2()
- * is called by end_contour() to signal the end of a contour.
- * If only one output module is included in the configuration, end_contour() is
- * called by proc_outl_data().
- */
-{
-#if DEBUG
-printf("END_CONTOUR_2()\n");
-#endif
-close_contour();
-}
-#endif
-
-\f
-#if INCL_OUTLINE
-FUNCTION void end_sub_char_outline()
-GDECL
-/*
- * If two or more output modules are included in the configuration, end_sub_char2()
- * is called by end_sub_char() to signal the end of sub-character data.
- * If only one output module is included in the configuration, end_sub_char() is
- * called by make_comp_char().
- */
-{
-#if DEBUG
-printf("END_SUB_CHAR_2()\n");
-#endif
-}
-#endif
-
-\f
-#if INCL_OUTLINE
-FUNCTION boolean end_char_outline()
-GDECL
-/*
- * If two or more output modules are included in the configuration, end_char2()
- * is called by end_char() to signal the end of the character data.
- * If only one output module is included in the configuration, end_char() is
- * called by make_simp_char() and make_comp_char().
- * Returns TRUE if output process is complete
- * Returns FALSE to repeat output of the transformed data beginning
- * with the first contour (of the first sub-char if compound).
- */
-{
-#if DEBUG
-printf("END_CHAR_2()\n");
-#endif
-close_outline();
-return TRUE;
-}
-#endif
-
projects / rdpsrv / blobdiff