00001 00007 /* License: new BSD license (see NPW.h) */ 00008 00009 #include "NPWTextMarkup.h" 00010 00011 NPWMarkupActionFlag NPWMarkupCBCharStyle(void *userData, 00012 NPWConstText t, NPWInt len, 00013 NPWInt *count, 00014 NPWCharStyle *style, 00015 NPWParFormat *parFormat) 00016 { 00017 NPWInt n; 00018 NPWBoolean neg; 00019 (void)userData; 00020 00021 if (len >= 2 && t[0] == '\\') 00022 { 00023 *count = 1; 00024 n = 0; 00025 neg = t[*count] == '-'; 00026 if (neg) 00027 (*count)++; 00028 for (; t[*count] >= '0' && t[*count] <= '9'; (*count)++) 00029 n = 10 * n + t[*count] - '0'; 00030 if (neg) 00031 n = -n; 00032 00033 switch (t[*count]) 00034 { 00035 case '\\': // escaped backslash 00036 return kNPWMarkupActionFlagNop; 00037 case 'b': // bold 00038 (*count)++; 00039 style->isBold = !style->isBold; 00040 return kNPWMarkupActionFlagNewStyle; 00041 case 'i': // italic 00042 (*count)++; 00043 style->isItalic = !style->isItalic; 00044 return kNPWMarkupActionFlagNewStyle; 00045 case 'u': // underline 00046 (*count)++; 00047 style->isUnderlined = !style->isUnderlined; 00048 return kNPWMarkupActionFlagNewStyle; 00049 case 'h': // hidden 00050 (*count)++; 00051 style->isHidden = !style->isHidden; 00052 return kNPWMarkupActionFlagNewStyle; 00053 case '^': // superscript 00054 (*count)++; 00055 style->verticalAlignment 00056 = style->verticalAlignment == kNPWCharVertAlignmentSuperscript 00057 ? kNPWCharVertAlignmentNormal : kNPWCharVertAlignmentSuperscript; 00058 return kNPWMarkupActionFlagNewStyle; 00059 case '_': // subscript 00060 (*count)++; 00061 style->verticalAlignment 00062 = style->verticalAlignment == kNPWCharVertAlignmentSubscript 00063 ? kNPWCharVertAlignmentNormal : kNPWCharVertAlignmentSubscript; 00064 return kNPWMarkupActionFlagNewStyle; 00065 case 'T': // Times 00066 (*count)++; 00067 style->fontBaseName = "Times"; 00068 return kNPWMarkupActionFlagNewStyle; 00069 case 'H': // Helvetica 00070 (*count)++; 00071 style->fontBaseName = "Helvetica"; 00072 return kNPWMarkupActionFlagNewStyle; 00073 case 'C': // Courier 00074 (*count)++; 00075 style->fontBaseName = "Courier"; 00076 return kNPWMarkupActionFlagNewStyle; 00077 case 'S': // Symbol 00078 (*count)++; 00079 style->fontBaseName = "Symbol"; 00080 return kNPWMarkupActionFlagNewStyle; 00081 case 'Z': // Zapf Dingbats 00082 (*count)++; 00083 style->fontBaseName = "ZapfDingbats"; 00084 return kNPWMarkupActionFlagNewStyle; 00085 case 's': // size 00086 (*count)++; 00087 style->size = n; 00088 return kNPWMarkupActionFlagNewStyle; 00089 case 'r': // right 00090 (*count)++; 00091 parFormat->alignment = kNPWAlignmentRight; 00092 return kNPWMarkupActionFlagNewParFormat; 00093 case 'l': // left 00094 (*count)++; 00095 parFormat->alignment = kNPWAlignmentLeft; 00096 return kNPWMarkupActionFlagNewParFormat; 00097 case 'c': // center 00098 (*count)++; 00099 parFormat->alignment = kNPWAlignmentCenter; 00100 return kNPWMarkupActionFlagNewParFormat; 00101 case 'j': // justify 00102 (*count)++; 00103 parFormat->alignment = kNPWAlignmentJustify; 00104 return kNPWMarkupActionFlagNewParFormat; 00105 case '>': // indent first line 00106 (*count)++; 00107 parFormat->indent0 = n; 00108 return kNPWMarkupActionFlagNewParFormat; 00109 case '+': // indent all lines 00110 (*count)++; 00111 parFormat->indent = n; 00112 return kNPWMarkupActionFlagNewParFormat; 00113 case 'L': // line spacing (1000 = font size) 00114 (*count)++; 00115 parFormat->lineSpacing = n; 00116 return kNPWMarkupActionFlagNewParFormat; 00117 case 'K': // additional line spacing between paragraphs (1000 = font size) 00118 (*count)++; 00119 parFormat->parSpacing = n; 00120 return kNPWMarkupActionFlagNewParFormat; 00121 default: 00122 *count = 0; 00123 return kNPWMarkupActionFlagNotRecognized; 00124 } 00125 } 00126 00127 return kNPWMarkupActionFlagNotRecognized; 00128 }