/* $Xorg: miTextLUT.c,v 1.3 2000/08/17 19:47:12 cpqbld Exp $ */ /* Copyright 1990, 1991, 1998 The Open Group All Rights Reserved. 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 1990, 1991 by Sun Microsystems, Inc. All Rights Reserved Permission to use, copy, modify, and distribute this software and its documentation for any purpose and without fee is hereby granted, 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 Sun Microsystems not be used in advertising or publicity pertaining to distribution of the software without specific, written prior permission. SUN MICROSYSTEMS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SUN MICROSYSTEMS 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. */ /* $XFree86: xc/programs/Xserver/PEX5/ddpex/mi/shared/miTextLUT.c,v 1.8 2001/01/17 22:12:34 dawes Exp $ */ #include "miLUT.h" #include "miWks.h" #include "miInfo.h" #include "PEXErr.h" #include "PEXprotost.h" #include "pexos.h" /* Level 4 Shared Resources */ /* Lookup Table Procedures */ extern unsigned colour_type_sizes[]; /* in miLUT.c */ /* definitions used by miLUTProcs.ci */ #define LUT_TYPE PEXTextBundleLUT /* devPriv data structure */ #define DD_LUT_ENTRY_STR ddTextBundleEntry /* table entry data structure */ #define MI_LUT_ENTRY_STR miTextBundleEntry /* pex data */ #define PEX_LUT_ENTRY_STR pexTextBundleEntry #define LUT_REND_DYN_BIT PEXDynTextBundleContents #define LUT_START_INDEX 1 #define LUT_DEFAULT_INDEX 1 #define LUT_0_DEFINABLE_ENTRIES 20 #define LUT_0_NUM_PREDEFINED 1 #define LUT_0_PREDEFINED_MIN 1 #define LUT_0_PREDEFINED_MAX 1 #define LUT_TABLE_START(pheader) (pheader)->plut.text #define DYNAMIC TEXT_BUNDLE_DYNAMIC /* predefined entries table: change this to work with your devPriv data */ static DD_LUT_ENTRY_STR pdeTextBundleEntry[LUT_0_NUM_PREDEFINED]; #define LUT_PDE_ENTRIES pdeTextBundleEntry[0] #define LUT_SET_PDE_ENTRY(pentry, pdeentry) \ (pentry)->entry = *(pdeentry); \ (pentry)->real_entry = *(pdeentry) /* predefined entry 0 is set to the default values * change the XXX_DEFAULT_YYY macros below to use something else * if you don't want the default values defined in the pde table */ #define PDE_DEFAULT_ENTRY_NUM 0 #define LUT_DEFAULT_VALUES pdeTextBundleEntry[PDE_DEFAULT_ENTRY_NUM] #define LUT_SET_DEFAULT_VALUES(pentry) \ (pentry)->entry = LUT_DEFAULT_VALUES; \ (pentry)->real_entry = LUT_DEFAULT_VALUES /* which procedure definitions in miLUTProcs.h to use and their names * take out USE flags if you're defining those procs in here * but leave the name definitions */ #define LUT_USE_FREE #define LUT_USE_INQ_PREDEF #define LUT_USE_INQ_ENTRIES #define LUT_USE_COPY #define LUT_USE_INQ_INFO #define LUT_USE_INQ_IND #define LUT_USE_INQ_ENTRY #define LUT_USE_SET_ENTRIES #define LUT_USE_DEL_ENTRIES #define LUT_USE_INQ_ENTRY_ADDRESS #define LUT_USE_CREATE #define LUT_USE_MOD_CALL_BACK /* these three are redefined in miLUTProcs.h #define LUT_FREE TextBundleLUT_free #define LUT_INQ_PREDEF TextBundleLUT_inq_predef #define LUT_INQ_ENTRIES TextBundleLUT_inq_entries */ #define LUT_COPY TextBundleLUT_copy #define LUT_INQ_INFO TextBundleLUT_inq_info #define LUT_INQ_IND TextBundleLUT_inq_ind #define LUT_INQ_ENTRY TextBundleLUT_inq_entry #define LUT_SET_ENTRIES TextBundleLUT_set_entries #define LUT_DEL_ENTRIES TextBundleLUT_del_entries #define LUT_INQ_ENTRY_ADDRESS TextBundleLUT_inq_entry_address #define LUT_CREATE TextBundleLUT_create #define LUT_ENTRY_CHECK TextBundleLUT_entry_check #define LUT_COPY_PEX_MI TextBundleLUT_copy_pex_to_mi #define LUT_COPY_MI_PEX TextBundleLUT_copy_mi_to_pex #define LUT_MOD_CALL_BACK TextBundleLUT_mod_call_back #define LUT_REALIZE_ENTRY TextBundleLUT_realize_entry /* copy from an mi entry to a pex entry and increment ppbuf */ ddpex43rtn LUT_COPY_MI_PEX ( pheader, valueType, pentry, ppbuf ) miLUTHeader *pheader; ddUSHORT valueType; MI_LUT_ENTRY_STR *pentry; ddPointer *ppbuf; { ddPointer pb = *ppbuf; DD_LUT_ENTRY_STR *pdev_entry; if (pentry == NULL) pdev_entry = &(LUT_DEFAULT_VALUES); else if (pentry->entry_info.status == MILUT_UNDEFINED) pdev_entry = &(LUT_DEFAULT_VALUES); else if (valueType == PEXRealizedValue) pdev_entry = &pentry->real_entry; else pdev_entry = &pentry->entry; mibcopy(pdev_entry, pb, sizeof(PEX_LUT_ENTRY_STR)); pb+= sizeof(PEX_LUT_ENTRY_STR); MILUT_COPY_COLOUR(&pdev_entry->textColour.colour, pb, pdev_entry->textColour.colourType); pb += colour_type_sizes[(int)pdev_entry->textColour.colourType]; *ppbuf = pb; return(Success); } /* copy from a pex entry to an mi entry and increment ppsrc */ ddpex43rtn LUT_COPY_PEX_MI ( pheader, ppsrc, pentry ) miLUTHeader *pheader; ddPointer *ppsrc; MI_LUT_ENTRY_STR *pentry; { ddPointer ps = *ppsrc; mibcopy(ps, &(pentry->entry), sizeof(PEX_LUT_ENTRY_STR)); ps+= sizeof(PEX_LUT_ENTRY_STR); MILUT_COPY_COLOUR(ps, &(pentry->entry.textColour.colour), pentry->entry.textColour.colourType); LUT_REALIZE_ENTRY( pheader, pentry ); ps += colour_type_sizes[(int)pentry->entry.textColour.colourType]; *ppsrc = ps; return(Success); } /* check for bad values and increment ppPexEntry */ ddpex43rtn LUT_ENTRY_CHECK (pheader, ppPexEntry) miLUTHeader *pheader; PEX_LUT_ENTRY_STR **ppPexEntry; { ddPointer pe = (ddPointer)*ppPexEntry; /* textFont: any value OK. this is an index into the font table */ /* textPrecision: must be String, Char, or Stroke */ if (((*ppPexEntry)->textPrecision != PEXStringPrecision) && ((*ppPexEntry)->textPrecision != PEXCharPrecision) && ((*ppPexEntry)->textPrecision != PEXStrokePrecision)) return(BadValue); /* charExpansion: any value OK. use closest magnitude if it's not supported */ /* charSpacing: any value is OK */ /* colours: only accept supported colour types */ if (MI_BADCOLOURTYPE((*ppPexEntry)->textColour.colourType)) return(PEXERR(PEXColourTypeError)); pe += sizeof(PEX_LUT_ENTRY_STR) + colour_type_sizes[(int)(*ppPexEntry)->textColour.colourType]; *ppPexEntry = (PEX_LUT_ENTRY_STR *)pe; return(Success); } /* realize entry */ ddpex43rtn LUT_REALIZE_ENTRY( pheader, pEntry ) miLUTHeader *pheader; MI_LUT_ENTRY_STR *pEntry; { /* textPrecision: realized value can only be determined at * traversal time since it depends on the font used and on * the string being rendered. it looks like it will probably * only differ if a font group has X and PEX fonts in it. * PEX-SI does not support X fonts in a font group, so this * should be correct for PEX-SI. */ /* charExpansion: use closest supported magnitude. * will be based on imp dep values, but they aren't in * spec yet, so just put magnitude for now. * todo: define values even though they aren't returned by * inqimpdepconstants yet. */ pEntry->real_entry = pEntry->entry; pEntry->real_entry.charExpansion = ABS(pEntry->entry.charExpansion); } void TextBundleLUT_init_pde() { pdeTextBundleEntry[0].textFontIndex = 1; pdeTextBundleEntry[0].textPrecision = PEXStringPrecision; pdeTextBundleEntry[0].charExpansion = 1.0; pdeTextBundleEntry[0].charSpacing = 0.0; MILUT_INIT_COLOUR(pdeTextBundleEntry[0].textColour); } #include "miLUTProcs.ci"