From 3562e78743202e43aec8727005182a2558117eca Mon Sep 17 00:00:00 2001 From: marha Date: Sun, 28 Jun 2009 22:07:26 +0000 Subject: Checked in the following released items: xkeyboard-config-1.4.tar.gz ttf-bitstream-vera-1.10.tar.gz font-alias-1.0.1.tar.gz font-sun-misc-1.0.0.tar.gz font-sun-misc-1.0.0.tar.gz font-sony-misc-1.0.0.tar.gz font-schumacher-misc-1.0.0.tar.gz font-mutt-misc-1.0.0.tar.gz font-misc-misc-1.0.0.tar.gz font-misc-meltho-1.0.0.tar.gz font-micro-misc-1.0.0.tar.gz font-jis-misc-1.0.0.tar.gz font-isas-misc-1.0.0.tar.gz font-dec-misc-1.0.0.tar.gz font-daewoo-misc-1.0.0.tar.gz font-cursor-misc-1.0.0.tar.gz font-arabic-misc-1.0.0.tar.gz font-winitzki-cyrillic-1.0.0.tar.gz font-misc-cyrillic-1.0.0.tar.gz font-cronyx-cyrillic-1.0.0.tar.gz font-screen-cyrillic-1.0.1.tar.gz font-xfree86-type1-1.0.1.tar.gz font-adobe-utopia-type1-1.0.1.tar.gz font-ibm-type1-1.0.0.tar.gz font-bitstream-type1-1.0.0.tar.gz font-bitstream-speedo-1.0.0.tar.gz font-bh-ttf-1.0.0.tar.gz font-bh-type1-1.0.0.tar.gz font-bitstream-100dpi-1.0.0.tar.gz font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz font-bh-100dpi-1.0.0.tar.gz font-adobe-utopia-100dpi-1.0.1.tar.gz font-adobe-100dpi-1.0.0.tar.gz font-util-1.0.1.tar.gz font-bitstream-75dpi-1.0.0.tar.gz font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz font-adobe-utopia-75dpi-1.0.1.tar.gz font-bh-75dpi-1.0.0.tar.gz bdftopcf-1.0.1.tar.gz font-adobe-75dpi-1.0.0.tar.gz mkfontscale-1.0.6.tar.gz openssl-0.9.8k.tar.gz bigreqsproto-1.0.2.tar.gz xtrans-1.2.2.tar.gz resourceproto-1.0.2.tar.gz inputproto-1.4.4.tar.gz compositeproto-0.4.tar.gz damageproto-1.1.0.tar.gz zlib-1.2.3.tar.gz xkbcomp-1.0.5.tar.gz freetype-2.3.9.tar.gz pthreads-w32-2-8-0-release.tar.gz pixman-0.12.0.tar.gz kbproto-1.0.3.tar.gz evieext-1.0.2.tar.gz fixesproto-4.0.tar.gz recordproto-1.13.2.tar.gz randrproto-1.2.2.tar.gz scrnsaverproto-1.1.0.tar.gz renderproto-0.9.3.tar.gz xcmiscproto-1.1.2.tar.gz fontsproto-2.0.2.tar.gz xextproto-7.0.3.tar.gz xproto-7.0.14.tar.gz libXdmcp-1.0.2.tar.gz libxkbfile-1.0.5.tar.gz libfontenc-1.0.4.tar.gz libXfont-1.3.4.tar.gz libX11-1.1.5.tar.gz libXau-1.0.4.tar.gz libxcb-1.1.tar.gz xorg-server-1.5.3.tar.gz --- libXfont/src/Speedo/out_util.c | 339 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 339 insertions(+) create mode 100644 libXfont/src/Speedo/out_util.c (limited to 'libXfont/src/Speedo/out_util.c') diff --git a/libXfont/src/Speedo/out_util.c b/libXfont/src/Speedo/out_util.c new file mode 100644 index 000000000..baf942747 --- /dev/null +++ b/libXfont/src/Speedo/out_util.c @@ -0,0 +1,339 @@ +/* $Xorg: out_util.c,v 1.3 2000/08/17 19:46:26 cpqbld 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. + +*/ +/* $XFree86: xc/lib/font/Speedo/out_util.c,v 1.2 1999/02/07 06:18:17 dawes Exp $ */ + + +#ifdef HAVE_CONFIG_H +#include +#endif +#define DEBUG 0 + +/*************************** O U T _ U T I L . C ***************************** + * * + * This is a utility module share by all bitmap output modules * + * * + *****************************************************************************/ + + +#include "spdo_prv.h" /* General definitions for Speedo */ +/* absolute value function */ +#define ABS(X) ( (X < 0) ? -X : X) +#if INCL_BLACK || INCL_2D || INCL_SCREEN + +static FUNCTION void restart_intercepts_out(void) +GDECL +/* Called by sp_make_char when a new sub character is started + * Freezes current sorted lists + */ +{ +#if DEBUG +printf(" Restart intercepts:\n"); +#endif +sp_globals.first_offset = sp_globals.next_offset; +} + +static FUNCTION void set_first_band_out( +GDECL +point_t Pmin, +point_t Pmax) +{ + +sp_globals.ymin = Pmin.y; +sp_globals.ymax = Pmax.y; + +sp_globals.ymin = (sp_globals.ymin - sp_globals.onepix + 1) >> sp_globals.pixshift; +sp_globals.ymax = (sp_globals.ymax + sp_globals.onepix - 1) >> sp_globals.pixshift; + +#if INCL_CLIPPING + switch(sp_globals.tcb0.xtype) + { + case 1: /* 180 degree rotation */ + if (sp_globals.specs.flags & CLIP_TOP) + { + sp_globals.clip_ymin = (fix31)((fix31)EM_TOP * sp_globals.tcb0.yppo + ((1<> sp_globals.multshift; + sp_globals.clip_ymin = -1* sp_globals.clip_ymin; + if (sp_globals.ymin < sp_globals.clip_ymin) + sp_globals.ymin = sp_globals.clip_ymin; + } + if (sp_globals.specs.flags & CLIP_BOTTOM) + { + sp_globals.clip_ymax = (fix31)((fix31)(-1 * EM_BOT) * sp_globals.tcb0.yppo + ((1<> sp_globals.multshift; + if (sp_globals.ymax > sp_globals.clip_ymax) + sp_globals.ymax = sp_globals.clip_ymax; + } + break; + case 2: /* 90 degree rotation */ + sp_globals.clip_ymax = 0; + if ((sp_globals.specs.flags & CLIP_TOP) && + (sp_globals.ymax > sp_globals.clip_ymax)) + sp_globals.ymax = sp_globals.clip_ymax; + sp_globals.clip_ymin = ((sp_globals.set_width.y+32768L) >> 16); + if ((sp_globals.specs.flags & CLIP_BOTTOM) && + (sp_globals.ymin < sp_globals.clip_ymin)) + sp_globals.ymin = sp_globals.clip_ymin; + break; + case 3: /* 270 degree rotation */ + sp_globals.clip_ymax = ((sp_globals.set_width.y+32768L) >> 16); + if ((sp_globals.specs.flags & CLIP_TOP) && + (sp_globals.ymax > sp_globals.clip_ymax)) + sp_globals.ymax = sp_globals.clip_ymax; + sp_globals.clip_ymin = 0; + if ((sp_globals.specs.flags & CLIP_BOTTOM) && + (sp_globals.ymin < sp_globals.clip_ymin)) + sp_globals.ymin = sp_globals.clip_ymin; + break; + default: /* this is for zero degree rotation and arbitrary rotation */ + if (sp_globals.specs.flags & CLIP_TOP) + { + sp_globals.clip_ymax = (fix31)((fix31)EM_TOP * sp_globals.tcb0.yppo + ((1<> sp_globals.multshift; + if (sp_globals.ymax > sp_globals.clip_ymax) + sp_globals.ymax = sp_globals.clip_ymax; + } + if (sp_globals.specs.flags & CLIP_BOTTOM) + { + sp_globals.clip_ymin = (fix31)((fix31)(-1 * EM_BOT) * sp_globals.tcb0.yppo + ((1<> sp_globals.multshift; + sp_globals.clip_ymin = - sp_globals.clip_ymin; + if (sp_globals.ymin < sp_globals.clip_ymin) + sp_globals.ymin = sp_globals.clip_ymin; + } + break; + } +#endif +sp_globals.y_band.band_min = sp_globals.ymin; +sp_globals.y_band.band_max = sp_globals.ymax - 1; + +sp_globals.xmin = (Pmin.x + sp_globals.pixrnd) >> sp_globals.pixshift; +sp_globals.xmax = (Pmax.x + sp_globals.pixrnd) >> sp_globals.pixshift; + + +#if INCL_2D +sp_globals.x_band.band_min = sp_globals.xmin - 1; /* subtract one pixel of "safety margin" */ +sp_globals.x_band.band_max = sp_globals.xmax /* - 1 + 1 */; /* Add one pixel of "safety margin" */ +#endif +} + +FUNCTION void init_char_out( +GDECL +point_t Psw, point_t Pmin, point_t Pmax) +{ +sp_globals.set_width.x = (fix31)Psw.x << sp_globals.poshift; +sp_globals.set_width.y = (fix31)Psw.y << sp_globals.poshift; +set_first_band_out(Pmin, Pmax); +init_intercepts_out(); +if (sp_globals.normal) + { + sp_globals.bmap_xmin = Pmin.x; + sp_globals.bmap_xmax = Pmax.x; + sp_globals.bmap_ymin = Pmin.y; + sp_globals.bmap_ymax = Pmax.y; + sp_globals.extents_running = FALSE; + } +else + { + sp_globals.bmap_xmin = 32000; + sp_globals.bmap_xmax = -32000; + sp_globals.bmap_ymin = 32000; + sp_globals.bmap_ymax = -32000; + sp_globals.extents_running = TRUE; + } +sp_globals.first_pass = TRUE; +} + +FUNCTION void begin_sub_char_out( +GDECL +point_t Psw, +point_t Pmin, +point_t Pmax) +/* Called at the start of each sub-character in a composite character + */ +{ +#if DEBUG +printf("BEGIN_SUB_CHAR_out(%3.1f, %3.1f, %3.1f, %3.1f, %3.1f, %3.1f\n", + (real)Psw.x / (real)sp_globals.onepix, (real)Psw.y / (real)sp_globals.onepix, + (real)Pmin.x / (real)sp_globals.onepix, (real)Pmin.y / (real)sp_globals.onepix, + (real)Pmax.x / (real)sp_globals.onepix, (real)Pmax.y / (real)sp_globals.onepix); +#endif +restart_intercepts_out(); +if (!sp_globals.extents_running) + { + sp_globals.bmap_xmin = 32000; + sp_globals.bmap_xmax = -32000; + sp_globals.bmap_ymin = 32000; + sp_globals.bmap_ymax = -32000; + sp_globals.extents_running = TRUE; + } +} + +FUNCTION void curve_out( +GDECL +point_t P1, point_t P2, point_t P3, +fix15 depth) +/* Called for each curve in the transformed character if curves out enabled + */ +{ +#if DEBUG +printf("CURVE_OUT(%3.1f, %3.1f, %3.1f, %3.1f, %3.1f, %3.1f)\n", + (real)P1.x / (real)sp_globals.onepix, (real)P1.y / (real)sp_globals.onepix, + (real)P2.x / (real)sp_globals.onepix, (real)P2.y / (real)sp_globals.onepix, + (real)P3.x / (real)sp_globals.onepix, (real)P3.y / (real)sp_globals.onepix); +#endif +} + + + +FUNCTION void end_contour_out() +GDECL +/* Called after the last vector in each contour + */ +{ +#if DEBUG +printf("END_CONTOUR_OUT()\n"); +#endif +} + + +FUNCTION void end_sub_char_out() +GDECL +/* Called after the last contour in each sub-character in a compound character + */ +{ +#if DEBUG +printf("END_SUB_CHAR_OUT()\n"); +#endif +} + + +FUNCTION void init_intercepts_out() +GDECL +/* Called to initialize intercept storage data structure + */ + +{ +fix15 i; +fix15 no_lists; + +#if DEBUG +printf(" Init intercepts (Y band from %d to %d)\n", sp_globals.y_band.band_min, sp_globals.y_band.band_max); +if (sp_globals.x_scan_active) + printf(" (X band from %d to %d)\n", sp_globals.x_band.band_min, sp_globals.x_band.band_max); +#endif + +sp_globals.intercept_oflo = FALSE; + +sp_globals.no_y_lists = sp_globals.y_band.band_max - sp_globals.y_band.band_min + 1; +#if INCL_2D +if (sp_globals.output_mode == MODE_2D) + { + sp_globals.no_x_lists = sp_globals.x_scan_active ? + sp_globals.x_band.band_max - sp_globals.x_band.band_min + 1 : 0; + no_lists = sp_globals.no_y_lists + sp_globals.no_x_lists; + } +else +#endif + no_lists = sp_globals.no_y_lists; + +#if INCL_2D +sp_globals.y_band.band_floor = 0; +sp_globals.y_band.band_ceiling = sp_globals.no_y_lists; +#endif + +if (no_lists >= MAX_INTERCEPTS) /* Not enough room for list table? */ + { + no_lists = sp_globals.no_y_lists = MAX_INTERCEPTS; + sp_globals.intercept_oflo = TRUE; + sp_globals.y_band.band_min = sp_globals.y_band.band_max - sp_globals.no_y_lists + 1; +#if INCL_2D + sp_globals.y_band.band_array_offset = sp_globals.y_band.band_min; + sp_globals.y_band.band_ceiling = sp_globals.no_y_lists; + sp_globals.no_x_lists = 0; + sp_globals.x_scan_active = FALSE; +#endif + } + +for (i = 0; i < no_lists; i++) /* For each active value... */ + { +#if INCL_SCREEN + if (sp_globals.output_mode == MODE_SCREEN) + sp_intercepts.inttype[i]=0; +#endif + sp_intercepts.cdr[i] = 0; /* Mark each intercept list empty */ + } + +sp_globals.first_offset = sp_globals.next_offset = no_lists; + +#if INCL_2D +sp_globals.y_band.band_array_offset = sp_globals.y_band.band_min; +sp_globals.x_band.band_array_offset = sp_globals.x_band.band_min - sp_globals.no_y_lists; +sp_globals.x_band.band_floor = sp_globals.no_y_lists; +sp_globals.x_band.band_ceiling = no_lists; +#endif +#if INCL_SCREEN +sp_intercepts.inttype[sp_globals.no_y_lists-1] = END_INT; +#endif + +} + + + + + + + + + + + +FUNCTION void reduce_band_size_out() +GDECL +{ +sp_globals.y_band.band_min = sp_globals.y_band.band_max - ((sp_globals.y_band.band_max - sp_globals.y_band.band_min) >> 1); +#if INCL_2D +sp_globals.y_band.band_array_offset = sp_globals.y_band.band_min; +#endif +} + + +FUNCTION boolean next_band_out() +GDECL +{ +fix15 tmpfix15; + +if (sp_globals.y_band.band_min <= sp_globals.ymin) + return FALSE; +tmpfix15 = sp_globals.y_band.band_max - sp_globals.y_band.band_min; +sp_globals.y_band.band_max = sp_globals.y_band.band_min - 1; +sp_globals.y_band.band_min = sp_globals.y_band.band_max - tmpfix15; +if (sp_globals.y_band.band_min < sp_globals.ymin) + sp_globals.y_band.band_min = sp_globals.ymin; +#if INCL_2D +sp_globals.y_band.band_array_offset = sp_globals.y_band.band_min; +#endif +return TRUE; +} +#endif + -- cgit v1.2.3