зеркало из https://github.com/mozilla/pjs.git
#ifdef the whole file for Mac builds :S
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@ -1,306 +0,0 @@
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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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/*
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* laydom.c - Parse CSS/DOM values, constructors and destructors for data storage
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*
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*/
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#include "xp.h"
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#include "layout.h"
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#include "dom.h"
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#include "laydom.h"
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#include "laystyle.h"
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JSBool
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lo_atoi(const char *str, uint32 *num, void *closure)
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{
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*num = XP_ATOI(str);
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return JS_TRUE;
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}
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JSBool
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lo_SSUnitsToData(const char *str, uint32 *data, void *closure)
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{
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/* XXX NYI */
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*data = XP_ATOI(str);
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return JS_TRUE;
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}
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JSBool
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FontWeightToData(const char *str, uint32 *data, void *closure)
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{
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uint32 weight;
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/* XXX use proper CSS-value parsing stuff */
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if (!strcasecomp(str, "bolder")) {
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weight = FONT_WEIGHT_BOLDER;
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} else if (!strcasecomp(str, "lighter")) {
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weight = FONT_WEIGHT_LIGHTER;
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} else if (!strcasecomp(str, "bold")) {
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weight = 700;
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} else if (!strcasecomp(str, "normal")) {
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weight = 400;
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} else {
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weight = XP_ATOI(str);
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weight -= weight % 100;
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}
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*data = weight;
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return JS_TRUE;
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}
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#define SET_ATTR_BIT_IF(style, bit) \
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if (!strcasecomp(decors, style)) \
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attrs |= bit;
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JSBool
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TextDecorationToData(const char *decors, uint32 *data, void *closure)
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{
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uint32 attrs = 0;
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/* XXX handle multiple tokens */
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SET_ATTR_BIT_IF(BLINK_STYLE, LO_ATTR_BLINK)
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else
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SET_ATTR_BIT_IF(STRIKEOUT_STYLE, LO_ATTR_STRIKEOUT)
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else
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SET_ATTR_BIT_IF(UNDERLINE_STYLE, LO_ATTR_UNDERLINE)
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else
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if (!strcasecomp(decors, "none"))
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attrs = 0;
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*data = attrs;
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return JS_TRUE;
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}
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#undef SET_ATTR_BIT_IF
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JSBool
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PositionParser(const char *position, uint32 *data, void *closure)
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{
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if (!XP_STRCASECMP(position, ABSOLUTE_STYLE))
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*data = 0;
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else if (!XP_STRCASECMP(position, RELATIVE_STYLE))
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*data = 1;
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else
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*data = 2;
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return JS_TRUE;
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}
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JSBool
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lo_ColorStringToData(const char *color, uint32 *data, void *closure)
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{
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LO_Color col;
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if (!LO_ParseStyleSheetRGB((char *)color, &col.red, &col.green, &col.blue))
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return JS_FALSE;
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*data = *(uint32 *)&col;
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return JS_TRUE;
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}
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/*
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* Update LO_AdjustSSUnits() in laystyle.c to deal with DOM_StyleUnits
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*/
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JSBool
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lo_ParseSSNum(const char *str, uint32 *num, DOM_StyleUnits *units)
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{
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const char *ptr, *num_ptr;
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ptr = str;
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/* skip any whitespace */
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while(XP_IS_SPACE(*ptr)) ptr++;
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/* save a pointer to the first non white char */
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num_ptr = ptr;
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/* go past any sign in front of the number */
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if(*ptr == '-' || *ptr == '+') ptr++;
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/* go forward until a non number is encountered */
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while(XP_IS_DIGIT(*ptr)) ptr++;
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/* go past a decimal */
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if(*ptr == '.') ptr++;
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while(XP_IS_DIGIT(*ptr)) ptr++;
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/* skip any whitespace between the number and units */
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while(XP_IS_SPACE(*ptr)) ptr++;
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/*
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* no need to clear out the string at the end since
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* atof will do that for us, and writting to the string
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* will make us crash
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*
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* ptr_value = *ptr;
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* *ptr = '\0';
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* *ptr = ptr_value;
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*/
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*num = XP_ATOI(num_ptr);
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if(!XP_STRNCASECMP(ptr, "em", 2))
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*units = STYLE_UNITS_EMS;
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else if(!XP_STRNCASECMP(ptr, "ex", 2))
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*units = STYLE_UNITS_EXS;
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else if(!XP_STRNCASECMP(ptr, "px", 2))
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*units = STYLE_UNITS_PXS;
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else if(!XP_STRNCASECMP(ptr, "pt", 2))
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*units = STYLE_UNITS_PTS;
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else if(!XP_STRNCASECMP(ptr, "pc", 2))
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*units = STYLE_UNITS_PCS;
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else if(!XP_STRNCASECMP(ptr, "in", 2))
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*units = STYLE_UNITS_INS;
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else if(!XP_STRNCASECMP(ptr, "cm", 2))
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*units = STYLE_UNITS_CMS;
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else if(!XP_STRNCASECMP(ptr, "mm", 2))
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*units = STYLE_UNITS_MMS;
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else if(!XP_STRNCMP(ptr, "%", 1))
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*units = STYLE_UNITS_PERCENT;
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else if(!*ptr)
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*units = STYLE_UNITS_REL;
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else
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*units = STYLE_UNITS_PXS;
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return JS_TRUE;
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}
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JSBool
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lo_ParseSSNumToData(const char *str, uint32 *data, void *closure)
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{
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struct SSUnitContext *argp = closure;
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int32 num;
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if (!lo_ParseSSNum(str, &num, (DOM_StyleUnits *)&argp->units))
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return JS_FALSE;
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if (argp->units == STYLE_UNITS_PERCENT) {
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num = argp->enclosingVal * num / 100;
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}
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if (argp->axisAdjust == AXIS_X)
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num = FEUNITS_X(num, argp->context);
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else if (argp->axisAdjust == AXIS_Y)
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num = FEUNITS_Y(num, argp->context);
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*data = num;
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return JS_TRUE;
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}
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/* XXX Merge with lo_ParseSSNum */
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JSBool
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lo_ParseFontSize(const char *str, uint32 *num, DOM_StyleUnits *units)
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{
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const char *ptr, *num_ptr;
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double *value = XP_NEW(double);
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if (!value)
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return JS_FALSE;
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ptr = str;
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/* skip any whitespace */
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while(XP_IS_SPACE(*ptr)) ptr++;
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/* save a pointer to the first non white char */
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num_ptr = ptr;
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/* go past any sign in front of the number */
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if(*ptr == '-' || *ptr == '+') ptr++;
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/* go forward until a non number is encountered */
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while(XP_IS_DIGIT(*ptr)) ptr++;
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/* go past a decimal */
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if(*ptr == '.') ptr++;
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while(XP_IS_DIGIT(*ptr)) ptr++;
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/* skip any whitespace between the number and units */
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while(XP_IS_SPACE(*ptr)) ptr++;
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/*
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* no need to clear out the string at the end since
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* atof will do that for us, and writting to the string
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* will make us crash
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*
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* ptr_value = *ptr;
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* *ptr = '\0';
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* *ptr = ptr_value;
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*/
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*value = atof(num_ptr); /* Calculate value */
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*num = (int32)value; /* Save pointer to value in data */
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if(!XP_STRNCASECMP(ptr, "em", 2))
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*units = STYLE_UNITS_EMS;
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else if(!XP_STRNCASECMP(ptr, "ex", 2))
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*units = STYLE_UNITS_EXS;
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else if(!XP_STRNCASECMP(ptr, "px", 2))
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*units = STYLE_UNITS_PXS;
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else if(!XP_STRNCASECMP(ptr, "pt", 2))
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*units = STYLE_UNITS_PTS;
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else if(!XP_STRNCASECMP(ptr, "pc", 2))
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*units = STYLE_UNITS_PCS;
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else if(!XP_STRNCASECMP(ptr, "in", 2))
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*units = STYLE_UNITS_INS;
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else if(!XP_STRNCASECMP(ptr, "cm", 2))
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*units = STYLE_UNITS_CMS;
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else if(!XP_STRNCASECMP(ptr, "mm", 2))
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*units = STYLE_UNITS_MMS;
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else if(!XP_STRNCMP(ptr, "%", 1))
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*units = STYLE_UNITS_PERCENT;
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else if(!*ptr)
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*units = STYLE_UNITS_REL;
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else
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*units = STYLE_UNITS_PXS;
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return JS_TRUE;
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}
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JSBool
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lo_ParseFontSizeToData(const char *str, uint32 *data, void *closure)
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{
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struct SSUnitContext *argp = closure;
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int32 num;
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if (!lo_ParseFontSize(str, &num, (DOM_StyleUnits *)&argp->units))
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return JS_FALSE;
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if (argp->units == STYLE_UNITS_PERCENT) {
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num = argp->enclosingVal * num / 100;
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}
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if (argp->axisAdjust == AXIS_X)
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num = FEUNITS_X(num, argp->context);
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else if (argp->axisAdjust == AXIS_Y)
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num = FEUNITS_Y(num, argp->context);
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*data = num;
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return JS_TRUE;
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}
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JSBool
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lo_DeleteFontSize(DOM_AttributeEntry *entry)
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{
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if (!entry)
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return JS_FALSE;
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XP_FREEIF((double *)entry->data);
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return JS_TRUE;
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}
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@ -1,82 +0,0 @@
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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
|
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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/*
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* Perignon: parse style information to store in the DOM.
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*/
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#ifndef LAY_DOM_H
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#define LAY_DOM_H
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#define AXIS_NONE 0
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#define AXIS_X 1
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#define AXIS_Y 2
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#define FONT_WEIGHT_BOLDER 0x10000
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#define FONT_WEIGHT_LIGHTER 0x20000
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struct SSUnitContext {
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MWContext *context;
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uint32 enclosingVal;
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uint8 units;
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uint8 axisAdjust;
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};
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typedef enum DOM_StyleUnits {
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STYLE_UNITS_UNKNOWN = -1,
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STYLE_UNITS_NONE,
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STYLE_UNITS_PERCENT,
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STYLE_UNITS_EMS,
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STYLE_UNITS_EXS,
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STYLE_UNITS_PTS, /* points */
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STYLE_UNITS_PXS, /* pixels */
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STYLE_UNITS_PCS,
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STYLE_UNITS_REL,
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STYLE_UNITS_INS, /* inches */
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STYLE_UNITS_CMS, /* centimeters */
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STYLE_UNITS_MMS, /* millimeters */
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} DOM_StyleUnits;
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extern JSBool
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lo_atoi(const char *str, uint32 *num, void *closure);
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extern JSBool
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lo_ColorStringToData(const char *color, uint32 *data, void *closure);
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extern JSBool
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lo_SSUnitsToData(const char *units, uint32 *data, void *closure);
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extern JSBool
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FontWeightToData(const char *str, uint32 *data, void *closure);
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extern JSBool
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TextDecorationToData(const char *decors, uint32 *data, void *closure);
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extern JSBool
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PositionParser(const char *position, uint32 *data, void *closure);
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extern JSBool
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lo_ParseSSNumToData(const char *str, uint32 *data, void *closure);
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extern JSBool
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lo_ParseFontSizeToData(const char *str, uint32 *data, void *closure);
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extern JSBool
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lo_DeleteFontSize(DOM_AttributeEntry *entry);
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#endif /* LAY_DOM_H */
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