| 103 | } |
| 104 | |
| 105 | PiuDimension PiuFontGetWidth(PiuFont* self, xsSlot* string, xsIntegerValue offset, xsIntegerValue length) |
| 106 | { |
| 107 | xsMachine* the = (*self)->the; |
| 108 | xsStringValue text = PiuToString(string); |
| 109 | xsIntegerValue character = 0; |
| 110 | PiuGlyph glyph; |
| 111 | PiuDimension width = 0; |
| 112 | text += offset; |
| 113 | #if pebble |
| 114 | if ((*self)->gfont) { |
| 115 | char tmp[100]; |
| 116 | |
| 117 | GContext *ctx = app_state_get_graphics_context(); |
| 118 | if ((-1 != length) && text[length]) { |
| 119 | if (length >= (xsIntegerValue)sizeof(tmp)) |
| 120 | length = sizeof(tmp) - 1; |
| 121 | |
| 122 | c_memmove(tmp, text, length); |
| 123 | tmp[length] = 0; |
| 124 | text = tmp; |
| 125 | } |
| 126 | |
| 127 | GSize size = graphics_text_layout_get_max_used_size( |
| 128 | ctx, text, |
| 129 | (*self)->gfont, GRect(0, 0, 10000, 100), |
| 130 | GTextOverflowModeTrailingEllipsis, |
| 131 | GTextAlignmentLeft, NULL); |
| 132 | |
| 133 | |
| 134 | return size.w; |
| 135 | } |
| 136 | #endif |
| 137 | const char *substitute = C_NULL; |
| 138 | while (length || substitute) { |
| 139 | xsStringValue formerText = text; |
| 140 | #if MODDEF_CFE_KERN |
| 141 | xsIntegerValue formerCharacter = character; |
| 142 | #endif |
| 143 | if (substitute) { |
| 144 | substitute = fxUTF8Decode((char *)substitute, &character); |
| 145 | if (!c_read8(substitute)) |
| 146 | substitute = C_NULL; |
| 147 | |
| 148 | glyph = PiuFontGetGlyph(self, character, 0); |
| 149 | } |
| 150 | else { |
| 151 | text = fxUTF8Decode(text, &character); |
| 152 | if (character <= 0) |
| 153 | break; |
| 154 | length -= text - formerText; |
| 155 | |
| 156 | glyph = PiuFontGetGlyph(self, character, 0); |
| 157 | if (glyph && glyph->substitute) { |
| 158 | substitute = glyph->substitute; |
| 159 | #if MODDEF_CFE_KERN |
| 160 | character = formerCharacter; |
| 161 | #endif |
| 162 | continue; |
no test coverage detected