diff options
author | marha <marha@users.sourceforge.net> | 2012-11-19 10:38:33 +0100 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2012-11-19 10:38:33 +0100 |
commit | 24635abae6008bef13e30d798b3f33abab412770 (patch) | |
tree | e799fbde24e0fd935af76b0bc48d30ef69f75d54 /libX11/src/TextExt.c | |
parent | e0844ae8b5ef87049537a7e0ebff81acc2695256 (diff) | |
parent | 6ce1d8f0f8c23e186175a7c84c21d7bfbe168dc5 (diff) | |
download | vcxsrv-24635abae6008bef13e30d798b3f33abab412770.tar.gz vcxsrv-24635abae6008bef13e30d798b3f33abab412770.tar.bz2 vcxsrv-24635abae6008bef13e30d798b3f33abab412770.zip |
Merge remote-tracking branch 'origin/released'
* origin/released:
Changed file permissions
dos -> unix
Conflicts:
libX11/include/X11/Xregion.h
libX11/src/ConvSel.c
libX11/src/CrGlCur.c
libX11/src/CrWindow.c
libX11/src/GetDflt.c
libX11/src/StrKeysym.c
libX11/src/Window.c
libX11/src/xkb/XKBBind.c
libX11/src/xkb/XKBGetMap.c
libX11/src/xkb/XKBSetGeom.c
libX11/src/xkb/XKBUse.c
libX11/src/xlibi18n/XimProto.h
libX11/src/xlibi18n/lcDynamic.c
libXdmcp/Key.c
libXdmcp/Write.c
libxcb/src/xcb_windefs.h
xkbcomp/keycodes.c
xkbcomp/xkbpath.c
xorg-server/hw/xwin/glx/winpriv.h
xorg-server/xkeyboard-config/rules/bin/ml1_s.sh
xorg-server/xkeyboard-config/rules/bin/ml1v1_s.sh
xorg-server/xkeyboard-config/rules/bin/ml1v_s.sh
xorg-server/xkeyboard-config/rules/bin/ml_s.sh
xorg-server/xkeyboard-config/rules/bin/mln_s.sh
xorg-server/xkeyboard-config/rules/bin/mlnvn_s.sh
xorg-server/xkeyboard-config/rules/bin/mlv_s.sh
xorg-server/xkeyboard-config/rules/compat/.gitignore
Diffstat (limited to 'libX11/src/TextExt.c')
-rw-r--r-- | libX11/src/TextExt.c | 468 |
1 files changed, 234 insertions, 234 deletions
diff --git a/libX11/src/TextExt.c b/libX11/src/TextExt.c index 686814a77..b883b01b4 100644 --- a/libX11/src/TextExt.c +++ b/libX11/src/TextExt.c @@ -1,234 +1,234 @@ -/*
-
-Copyright 1989, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
-OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall
-not be used in advertising or otherwise to promote the sale, use or
-other dealings in this Software without prior written authorization
-from The Open Group.
-
-*/
-/*
- * Copyright 1995 by FUJITSU LIMITED
- * This is source code modified by FUJITSU LIMITED under the Joint
- * Development Agreement for the CDE/Motif PST.
- */
-
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "Xlibint.h"
-
-#define min_byte2 min_char_or_byte2
-#define max_byte2 max_char_or_byte2
-
-
-/*
- * CI_GET_ROWZERO_CHAR_INFO_2D - do the same thing as CI_GET_CHAR_INFO_1D,
- * except that the font has more than one row. This is special case of more
- * general version used in XTextExt16.c since row == 0. This is used when
- * max_byte2 is not zero. A further optimization would do the check for
- * min_byte1 being zero ahead of time.
- */
-
-#define CI_GET_ROWZERO_CHAR_INFO_2D(fs,col,def,cs) \
-{ \
- cs = def; \
- if (fs->min_byte1 == 0 && \
- col >= fs->min_byte2 && col <= fs->max_byte2) { \
- if (fs->per_char == NULL) { \
- cs = &fs->min_bounds; \
- } else { \
- cs = &fs->per_char[(col - fs->min_byte2)]; \
- if (CI_NONEXISTCHAR(cs)) cs = def; \
- } \
- } \
-}
-
-
-/*
- * XTextExtents - compute the extents of string given as a sequences of eight
- * bit bytes. Since we know that the input characters will always be from the
- * first row of the font (i.e. byte1 == 0), we can do some optimizations beyond
- * what is done in XTextExtents16.
- */
-int
-XTextExtents (
- XFontStruct *fs,
- _Xconst char *string,
- int nchars,
- int *dir, /* RETURN font information */
- int *font_ascent, /* RETURN font information */
- int *font_descent, /* RETURN font information */
- register XCharStruct *overall) /* RETURN character information */
-{
- int i; /* iterator */
- Bool singlerow = (fs->max_byte1 == 0); /* optimization */
- int nfound = 0; /* number of characters found */
- XCharStruct *def; /* info about default char */
- unsigned char *us; /* be 8bit clean */
-
- if (singlerow) { /* optimization */
- CI_GET_DEFAULT_INFO_1D (fs, def);
- } else {
- CI_GET_DEFAULT_INFO_2D (fs, def);
- }
-
- *dir = fs->direction;
- *font_ascent = fs->ascent;
- *font_descent = fs->descent;
-
- /*
- * Iterate over the input string getting the appropriate * char struct.
- * The default (which may be null if there is no def_char) will be returned
- * if the character doesn't exist. On the first time * through the loop,
- * assign the values to overall; otherwise, compute * the new values.
- */
-
- for (i = 0, us = (unsigned char *) string; i < nchars; i++, us++) {
- register unsigned uc = (unsigned) *us; /* since about to do macro */
- register XCharStruct *cs;
-
- if (singlerow) { /* optimization */
- CI_GET_CHAR_INFO_1D (fs, uc, def, cs);
- } else {
- CI_GET_ROWZERO_CHAR_INFO_2D (fs, uc, def, cs);
- }
-
- if (cs) {
- if (nfound++ == 0) {
- *overall = *cs;
- } else {
- overall->ascent = max (overall->ascent, cs->ascent);
- overall->descent = max (overall->descent, cs->descent);
- overall->lbearing = min (overall->lbearing,
- overall->width + cs->lbearing);
- overall->rbearing = max (overall->rbearing,
- overall->width + cs->rbearing);
- overall->width += cs->width;
- }
- }
- }
-
- /*
- * if there were no characters, then set everything to 0
- */
- if (nfound == 0) {
- overall->width = overall->ascent = overall->descent =
- overall->lbearing = overall->rbearing = 0;
- }
-
- return 0;
-}
-
-
-/*
- * XTextWidth - compute the width of a string of eightbit bytes. This is a
- * subset of XTextExtents.
- */
-int
-XTextWidth (
- XFontStruct *fs,
- _Xconst char *string,
- int count)
-{
- int i; /* iterator */
- Bool singlerow = (fs->max_byte1 == 0); /* optimization */
- XCharStruct *def; /* info about default char */
- unsigned char *us; /* be 8bit clean */
- int width = 0; /* RETURN value */
-
- if (singlerow) { /* optimization */
- CI_GET_DEFAULT_INFO_1D (fs, def);
- } else {
- CI_GET_DEFAULT_INFO_2D (fs, def);
- }
-
- if (def && fs->min_bounds.width == fs->max_bounds.width)
- return (fs->min_bounds.width * count);
-
- /*
- * Iterate over all character in the input string; only consider characters
- * that exist.
- */
- for (i = 0, us = (unsigned char *) string; i < count; i++, us++) {
- register unsigned uc = (unsigned) *us; /* since about to do macro */
- register XCharStruct *cs;
-
- if (singlerow) { /* optimization */
- CI_GET_CHAR_INFO_1D (fs, uc, def, cs);
- } else {
- CI_GET_ROWZERO_CHAR_INFO_2D (fs, uc, def, cs);
- }
-
- if (cs) width += cs->width;
- }
-
- return width;
-}
-
-
-
-/*
- * _XTextHeight - compute the height of a string of eightbit bytes.
- */
-int
-_XTextHeight (
- XFontStruct *fs,
- _Xconst char *string,
- int count)
-{
- int i; /* iterator */
- Bool singlerow = (fs->max_byte1 == 0); /* optimization */
- XCharStruct *def; /* info about default char */
- unsigned char *us; /* be 8bit clean */
- int height = 0; /* RETURN value */
-
- if (singlerow) { /* optimization */
- CI_GET_DEFAULT_INFO_1D (fs, def);
- } else {
- CI_GET_DEFAULT_INFO_2D (fs, def);
- }
-
- if (def && (fs->min_bounds.ascent == fs->max_bounds.ascent)
- && (fs->min_bounds.descent == fs->max_bounds.descent))
- return ((fs->min_bounds.ascent + fs->min_bounds.descent) * count);
-
- /*
- * Iterate over all character in the input string; only consider characters
- * that exist.
- */
- for (i = 0, us = (unsigned char *) string; i < count; i++, us++) {
- register unsigned uc = (unsigned) *us; /* since about to do macro */
- register XCharStruct *cs;
-
- if (singlerow) { /* optimization */
- CI_GET_CHAR_INFO_1D (fs, uc, def, cs);
- } else {
- CI_GET_ROWZERO_CHAR_INFO_2D (fs, uc, def, cs);
- }
-
- if (cs) height += (cs->ascent + cs->descent);
- }
-
- return height;
-}
-
+/* + +Copyright 1989, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included +in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR +OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall +not be used in advertising or otherwise to promote the sale, use or +other dealings in this Software without prior written authorization +from The Open Group. + +*/ +/* + * Copyright 1995 by FUJITSU LIMITED + * This is source code modified by FUJITSU LIMITED under the Joint + * Development Agreement for the CDE/Motif PST. + */ + + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "Xlibint.h" + +#define min_byte2 min_char_or_byte2 +#define max_byte2 max_char_or_byte2 + + +/* + * CI_GET_ROWZERO_CHAR_INFO_2D - do the same thing as CI_GET_CHAR_INFO_1D, + * except that the font has more than one row. This is special case of more + * general version used in XTextExt16.c since row == 0. This is used when + * max_byte2 is not zero. A further optimization would do the check for + * min_byte1 being zero ahead of time. + */ + +#define CI_GET_ROWZERO_CHAR_INFO_2D(fs,col,def,cs) \ +{ \ + cs = def; \ + if (fs->min_byte1 == 0 && \ + col >= fs->min_byte2 && col <= fs->max_byte2) { \ + if (fs->per_char == NULL) { \ + cs = &fs->min_bounds; \ + } else { \ + cs = &fs->per_char[(col - fs->min_byte2)]; \ + if (CI_NONEXISTCHAR(cs)) cs = def; \ + } \ + } \ +} + + +/* + * XTextExtents - compute the extents of string given as a sequences of eight + * bit bytes. Since we know that the input characters will always be from the + * first row of the font (i.e. byte1 == 0), we can do some optimizations beyond + * what is done in XTextExtents16. + */ +int +XTextExtents ( + XFontStruct *fs, + _Xconst char *string, + int nchars, + int *dir, /* RETURN font information */ + int *font_ascent, /* RETURN font information */ + int *font_descent, /* RETURN font information */ + register XCharStruct *overall) /* RETURN character information */ +{ + int i; /* iterator */ + Bool singlerow = (fs->max_byte1 == 0); /* optimization */ + int nfound = 0; /* number of characters found */ + XCharStruct *def; /* info about default char */ + unsigned char *us; /* be 8bit clean */ + + if (singlerow) { /* optimization */ + CI_GET_DEFAULT_INFO_1D (fs, def); + } else { + CI_GET_DEFAULT_INFO_2D (fs, def); + } + + *dir = fs->direction; + *font_ascent = fs->ascent; + *font_descent = fs->descent; + + /* + * Iterate over the input string getting the appropriate * char struct. + * The default (which may be null if there is no def_char) will be returned + * if the character doesn't exist. On the first time * through the loop, + * assign the values to overall; otherwise, compute * the new values. + */ + + for (i = 0, us = (unsigned char *) string; i < nchars; i++, us++) { + register unsigned uc = (unsigned) *us; /* since about to do macro */ + register XCharStruct *cs; + + if (singlerow) { /* optimization */ + CI_GET_CHAR_INFO_1D (fs, uc, def, cs); + } else { + CI_GET_ROWZERO_CHAR_INFO_2D (fs, uc, def, cs); + } + + if (cs) { + if (nfound++ == 0) { + *overall = *cs; + } else { + overall->ascent = max (overall->ascent, cs->ascent); + overall->descent = max (overall->descent, cs->descent); + overall->lbearing = min (overall->lbearing, + overall->width + cs->lbearing); + overall->rbearing = max (overall->rbearing, + overall->width + cs->rbearing); + overall->width += cs->width; + } + } + } + + /* + * if there were no characters, then set everything to 0 + */ + if (nfound == 0) { + overall->width = overall->ascent = overall->descent = + overall->lbearing = overall->rbearing = 0; + } + + return 0; +} + + +/* + * XTextWidth - compute the width of a string of eightbit bytes. This is a + * subset of XTextExtents. + */ +int +XTextWidth ( + XFontStruct *fs, + _Xconst char *string, + int count) +{ + int i; /* iterator */ + Bool singlerow = (fs->max_byte1 == 0); /* optimization */ + XCharStruct *def; /* info about default char */ + unsigned char *us; /* be 8bit clean */ + int width = 0; /* RETURN value */ + + if (singlerow) { /* optimization */ + CI_GET_DEFAULT_INFO_1D (fs, def); + } else { + CI_GET_DEFAULT_INFO_2D (fs, def); + } + + if (def && fs->min_bounds.width == fs->max_bounds.width) + return (fs->min_bounds.width * count); + + /* + * Iterate over all character in the input string; only consider characters + * that exist. + */ + for (i = 0, us = (unsigned char *) string; i < count; i++, us++) { + register unsigned uc = (unsigned) *us; /* since about to do macro */ + register XCharStruct *cs; + + if (singlerow) { /* optimization */ + CI_GET_CHAR_INFO_1D (fs, uc, def, cs); + } else { + CI_GET_ROWZERO_CHAR_INFO_2D (fs, uc, def, cs); + } + + if (cs) width += cs->width; + } + + return width; +} + + + +/* + * _XTextHeight - compute the height of a string of eightbit bytes. + */ +int +_XTextHeight ( + XFontStruct *fs, + _Xconst char *string, + int count) +{ + int i; /* iterator */ + Bool singlerow = (fs->max_byte1 == 0); /* optimization */ + XCharStruct *def; /* info about default char */ + unsigned char *us; /* be 8bit clean */ + int height = 0; /* RETURN value */ + + if (singlerow) { /* optimization */ + CI_GET_DEFAULT_INFO_1D (fs, def); + } else { + CI_GET_DEFAULT_INFO_2D (fs, def); + } + + if (def && (fs->min_bounds.ascent == fs->max_bounds.ascent) + && (fs->min_bounds.descent == fs->max_bounds.descent)) + return ((fs->min_bounds.ascent + fs->min_bounds.descent) * count); + + /* + * Iterate over all character in the input string; only consider characters + * that exist. + */ + for (i = 0, us = (unsigned char *) string; i < count; i++, us++) { + register unsigned uc = (unsigned) *us; /* since about to do macro */ + register XCharStruct *cs; + + if (singlerow) { /* optimization */ + CI_GET_CHAR_INFO_1D (fs, uc, def, cs); + } else { + CI_GET_ROWZERO_CHAR_INFO_2D (fs, uc, def, cs); + } + + if (cs) height += (cs->ascent + cs->descent); + } + + return height; +} + |