632 static TickType tickType(png_bytep p, bool transparent, const char** outError) {  in tickType()  argument
648       *outError =  in tickType()
655       *outError = "Ticks in transparent frame must be black or red";  in tickType()
661     *outError = "White frame must be a solid color (no alpha)";  in tickType()
674     *outError = "Ticks in white frame must be black or red";  in tickType()
684                                int32_t* outRight, const char** outError,  in getHorizontalTicks()  argument
691     if (tickType(row + i * 4, transparent, outError) == TickType::kTick) {  in getHorizontalTicks()
702         *outError = "Can't have more than one marked region along edge";  in getHorizontalTicks()
706     } else if (!*outError) {  in getHorizontalTicks()
721     *outError = "No marked region found along edge";  in getHorizontalTicks()
730                              int32_t* outBottom, const char** outError,  in getVerticalTicks()  argument
737     if (tickType(rows[i] + offset, transparent, outError) == TickType::kTick) {  in getVerticalTicks()
748         *outError = "Can't have more than one marked region along edge";  in getVerticalTicks()
752     } else if (!*outError) {  in getVerticalTicks()
767     *outError = "No marked region found along edge";  in getVerticalTicks()
778                                            const char** outError) {  in getHorizontalLayoutBoundsTicks()  argument
782   if (tickType(row + 4, transparent, outError) == TickType::kLayoutBounds) {  in getHorizontalLayoutBoundsTicks()
788       if (tickType(row + i * 4, transparent, outError) !=  in getHorizontalLayoutBoundsTicks()
796   if (tickType(row + (width - 2) * 4, transparent, outError) ==  in getHorizontalLayoutBoundsTicks()
803       if (tickType(row + i * 4, transparent, outError) !=  in getHorizontalLayoutBoundsTicks()
816                                          const char** outError) {  in getVerticalLayoutBoundsTicks()  argument
820   if (tickType(rows[1] + offset, transparent, outError) ==  in getVerticalLayoutBoundsTicks()
827       if (tickType(rows[i] + offset, transparent, outError) !=  in getVerticalLayoutBoundsTicks()
835   if (tickType(rows[height - 2] + offset, transparent, outError) ==  in getVerticalLayoutBoundsTicks()
842       if (tickType(rows[i] + offset, transparent, outError) !=  in getVerticalLayoutBoundsTicks()
977 static bool do9Patch(PngInfo* image, std::string* outError) {  in do9Patch()  argument
1229     *outError = err.str();  in do9Patch()