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Diffstat (limited to 'src/xlibi18n/wcWrap.c')
| -rw-r--r-- | src/xlibi18n/wcWrap.c | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/src/xlibi18n/wcWrap.c b/src/xlibi18n/wcWrap.c new file mode 100644 index 00000000..621423d3 --- /dev/null +++ b/src/xlibi18n/wcWrap.c @@ -0,0 +1,218 @@ +/* $Xorg: wcWrap.c,v 1.4 2001/02/09 02:03:40 xorgcvs Exp $ */ +/* + +Copyright 1991, 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 1991 by the Open Software Foundation + * + * 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, and that the name of Open Software Foundation + * not be used in advertising or publicity pertaining to distribution of the + * software without specific, written prior permission. Open Software + * Foundation makes no representations about the suitability of this + * software for any purpose. It is provided "as is" without express or + * implied warranty. + * + * OPEN SOFTWARE FOUNDATION DISCLAIMS ALL WARRANTIES WITH REGARD TO + * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL OPEN SOFTWARE FOUNDATIONN BE + * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + * M. Collins OSF + */ + +#include "Xlibint.h" +#include "Xlcint.h" + +void +XwcDrawText(dpy, d, gc, x, y, text_items, nitems) + Display *dpy; + Drawable d; + GC gc; + int x, y; + XwcTextItem *text_items; + int nitems; +{ + register XFontSet fs; + register XwcTextItem *p = text_items; + register int i = nitems; + register int esc; + + /* ignore leading items with no fontset */ + while (i && !p->font_set) { + i--; + p++; + } + + for (; --i >= 0; p++) { + if (p->font_set) + fs = p->font_set; + x += p->delta; + esc = (*fs->methods->wc_draw_string) (dpy, d, fs, gc, x, y, + p->chars, p->nchars); + if (!esc) + esc = fs->methods->wc_escapement (fs, p->chars, p->nchars); + x += esc; + } +} + +#if NeedFunctionPrototypes +void +XwcDrawString( + Display *dpy, + Drawable d, + XFontSet font_set, + GC gc, + int x, + int y, + _Xconst wchar_t *text, + int text_len) +#else +void +XwcDrawString(dpy, d, font_set, gc, x, y, text, text_len) + Display *dpy; + Drawable d; + XFontSet font_set; + GC gc; + int x, y; + wchar_t *text; + int text_len; +#endif +{ + (void)(*font_set->methods->wc_draw_string) (dpy, d, font_set, gc, x, y, + text, text_len); +} + +#if NeedFunctionPrototypes +void +XwcDrawImageString( + Display *dpy, + Drawable d, + XFontSet font_set, + GC gc, + int x, + int y, + _Xconst wchar_t *text, + int text_len) +#else +void +XwcDrawImageString(dpy, d, font_set, gc, x, y, text, text_len) + Display *dpy; + Drawable d; + XFontSet font_set; + GC gc; + int x, y; + wchar_t *text; + int text_len; +#endif +{ + (*font_set->methods->wc_draw_image_string) (dpy, d, font_set, gc, x, y, + text, text_len); +} + +#if NeedFunctionPrototypes +int +XwcTextEscapement( + XFontSet font_set, + _Xconst wchar_t *text, + int text_len) +#else +int +XwcTextEscapement(font_set, text, text_len) + XFontSet font_set; + wchar_t *text; + int text_len; +#endif +{ + return (*font_set->methods->wc_escapement) (font_set, text, text_len); +} + +#if NeedFunctionPrototypes +int +XwcTextExtents( + XFontSet font_set, + _Xconst wchar_t *text, + int text_len, + XRectangle *overall_ink_extents, + XRectangle *overall_logical_extents) +#else +int +XwcTextExtents(font_set, text, text_len, + overall_ink_extents, overall_logical_extents) + XFontSet font_set; + wchar_t *text; + int text_len; + XRectangle *overall_ink_extents; + XRectangle *overall_logical_extents; +#endif +{ + return (*font_set->methods->wc_extents) (font_set, text, text_len, + overall_ink_extents, + overall_logical_extents); +} + +#if NeedFunctionPrototypes +Status +XwcTextPerCharExtents( + XFontSet font_set, + _Xconst wchar_t *text, + int text_len, + XRectangle *ink_extents_buffer, + XRectangle *logical_extents_buffer, + int buffer_size, + int *num_chars, + XRectangle *max_ink_extents, + XRectangle *max_logical_extents) +#else +Status +XwcTextPerCharExtents(font_set, text, text_len, + ink_extents_buffer, logical_extents_buffer, + buffer_size, num_chars, + max_ink_extents, max_logical_extents) + XFontSet font_set; + wchar_t *text; + int text_len; + XRectangle *ink_extents_buffer; + XRectangle *logical_extents_buffer; + int buffer_size; + int *num_chars; + XRectangle *max_ink_extents; + XRectangle *max_logical_extents; +#endif +{ + return (*font_set->methods->wc_extents_per_char) + (font_set, text, text_len, + ink_extents_buffer, logical_extents_buffer, + buffer_size, num_chars, max_ink_extents, max_logical_extents); +} |