132 offset = action & lafComponentOffsetMask;
133 if (offset != 0) {
134 if(componentGlyph >= glyphStorage.getGlyphCount()) {
135 LE_DEBUG_BAD_FONT("preposterous componentGlyph");
136 currGlyph+= dir;
137 return nextStateIndex; // get out! bad font
138 }
139 i += SWAPW(componentTable(LE_GET_GLYPH(glyphStorage[componentGlyph]) + (SignExtend(offset, lafComponentOffsetMask)),success));
140 if (LE_FAILURE(success)) {
141 currGlyph+= dir;
142 return nextStateIndex;
143 }
144
145 if (action & (lafLast | lafStore)) {
146 TTGlyphID ligatureGlyph = SWAPW(ligatureTable(i,success));
147 if (LE_FAILURE(success)) {
148 currGlyph+= dir;
149 return nextStateIndex;
150 }
151 glyphStorage[componentGlyph] = LE_SET_GLYPH(glyphStorage[componentGlyph], ligatureGlyph);
152 if(mm==nComponents) {
153 LE_DEBUG_BAD_FONT("exceeded nComponents");
154 mm--; // don't overrun the stack.
155 }
156 stack[++mm] = componentGlyph;
157 i = 0;
158 } else {
159 glyphStorage[componentGlyph] = LE_SET_GLYPH(glyphStorage[componentGlyph], 0xFFFF);
160 }
161 }
162 #if LE_ASSERT_BAD_FONT
163 if(m<0) {
164 LE_DEBUG_BAD_FONT("m<0")
165 }
166 #endif
167 } while (LE_SUCCESS(success) && !(action & lafLast) && (m>=0) ); // stop if last bit is set, or if run out of items
168
169 while (mm >= 0) {
170 if (++m >= nComponents) {
171 m = 0;
172 }
173
174 componentStack[m] = stack[mm--];
175 }
176 }
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132 offset = action & lafComponentOffsetMask;
133 if (offset != 0) {
134 if(componentGlyph >= glyphStorage.getGlyphCount()) {
135 LE_DEBUG_BAD_FONT("preposterous componentGlyph");
136 currGlyph+= dir;
137 return nextStateIndex; // get out! bad font
138 }
139 i += SWAPW(componentTable(LE_GET_GLYPH(glyphStorage[componentGlyph]) + (SignExtend(offset, lafComponentOffsetMask)),success));
140 if (LE_FAILURE(success)) {
141 currGlyph+= dir;
142 return nextStateIndex;
143 }
144
145 if (action & (lafLast | lafStore)) {
146 TTGlyphID ligatureGlyph = SWAPW(ligatureTable(i,success));
147 if (LE_FAILURE(success)) {
148 currGlyph+= dir;
149 return nextStateIndex;
150 }
151 glyphStorage[componentGlyph] = LE_SET_GLYPH(glyphStorage[componentGlyph], ligatureGlyph);
152 ++mm;
153 if (mm == nComponents) {
154 LE_DEBUG_BAD_FONT("exceeded nComponents");
155 mm--; // don't overrun the stack.
156 }
157 stack[mm] = componentGlyph;
158 i = 0;
159 } else {
160 glyphStorage[componentGlyph] = LE_SET_GLYPH(glyphStorage[componentGlyph], 0xFFFF);
161 }
162 }
163 #if LE_ASSERT_BAD_FONT
164 if(m<0) {
165 LE_DEBUG_BAD_FONT("m<0")
166 }
167 #endif
168 } while (LE_SUCCESS(success) && !(action & lafLast) && (m>=0) ); // stop if last bit is set, or if run out of items
169
170 while (mm >= 0) {
171 if (++m >= nComponents) {
172 m = 0;
173 }
174
175 componentStack[m] = stack[mm--];
176 }
177 }
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