604 static TickType tickType(png_bytep p, bool transparent, const char** outError) {  in tickType()  argument
620       *outError =  in tickType()
627       *outError = "Ticks in transparent frame must be black or red";  in tickType()
633     *outError = "White frame must be a solid color (no alpha)";  in tickType()
646     *outError = "Ticks in white frame must be black or red";  in tickType()
655                                int32_t* outLeft, int32_t* outRight, const char** outError,  in getHorizontalTicks()  argument
662     if (tickType(row + i * 4, transparent, outError) == TickType::kTick) {  in getHorizontalTicks()
672         *outError = "Can't have more than one marked region along edge";  in getHorizontalTicks()
676     } else if (!*outError) {  in getHorizontalTicks()
691     *outError = "No marked region found along edge";  in getHorizontalTicks()
700                              const char** outError, uint8_t* outDivs, bool multipleAllowed) {  in getVerticalTicks()  argument
706     if (tickType(rows[i] + offset, transparent, outError) == TickType::kTick) {  in getVerticalTicks()
716         *outError = "Can't have more than one marked region along edge";  in getVerticalTicks()
720     } else if (!*outError) {  in getVerticalTicks()
735     *outError = "No marked region found along edge";  in getVerticalTicks()
744                                            const char** outError) {  in getHorizontalLayoutBoundsTicks()  argument
748   if (tickType(row + 4, transparent, outError) == TickType::kLayoutBounds) {  in getHorizontalLayoutBoundsTicks()
754       if (tickType(row + i * 4, transparent, outError) != TickType::kLayoutBounds) {  in getHorizontalLayoutBoundsTicks()
761   if (tickType(row + (width - 2) * 4, transparent, outError) == TickType::kLayoutBounds) {  in getHorizontalLayoutBoundsTicks()
767       if (tickType(row + i * 4, transparent, outError) != TickType::kLayoutBounds) {  in getHorizontalLayoutBoundsTicks()
777                                          const char** outError) {  in getVerticalLayoutBoundsTicks()  argument
781   if (tickType(rows[1] + offset, transparent, outError) == TickType::kLayoutBounds) {  in getVerticalLayoutBoundsTicks()
787       if (tickType(rows[i] + offset, transparent, outError) != TickType::kLayoutBounds) {  in getVerticalLayoutBoundsTicks()
794   if (tickType(rows[height - 2] + offset, transparent, outError) == TickType::kLayoutBounds) {  in getVerticalLayoutBoundsTicks()
800       if (tickType(rows[i] + offset, transparent, outError) != TickType::kLayoutBounds) {  in getVerticalLayoutBoundsTicks()
925 static bool do9Patch(PngInfo* image, std::string* outError) {  in do9Patch()  argument
1168     *outError = err.str();  in do9Patch()