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[libpng17] Merge recent changes from libpng-1.6.14beta06:

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Added "option READ_iCCP enables READ_COMPRESSED_TEXT" to pnglibconf.dfa
Removed unused "text_len" parameter from private function png_write_zTXt().
Conditionally compile some code in png_deflate_claim(), when
  PNG_WARNINGS_SUPPORTED and PNG_ERROR_TEXT_SUPPORTED are disabled.
Replaced repeated code in pngpread.c with PNG_PUSH_SAVE_BUFFER_IF_FULL.
Added "chunk iTXt enables TEXT" and "chunk zTXt enables TEXT"
  to pnglibconf.dfa.
Edit and fix typos in comments.
This commit is contained in:
Glenn Randers-Pehrson
2014-10-04 12:41:26 -05:00
parent b2e89f1af6
commit c7e743d385
10 changed files with 87 additions and 193 deletions
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6
scripts/pnglibconf.dfa
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@@ -740,7 +740,7 @@ chunk cHRM enables COLORSPACE
chunk gAMA enables GAMMA
chunk hIST
chunk iCCP enables COLORSPACE, GAMMA
chunk iTXt
chunk iTXt enables TEXT
chunk oFFs
chunk pCAL
chunk pHYs
@@ -751,7 +751,7 @@ chunk sRGB enables COLORSPACE, GAMMA, SET_OPTION
chunk tEXt requires TEXT
chunk tIME
chunk tRNS
chunk zTXt
chunk zTXt enables TEXT
# This only affects support of the optional PLTE chunk in RGB and RGBA
# images. Notice that READ_ANCILLARY_CHUNKS therefore disables part
@@ -835,9 +835,9 @@ option SAVE_INT_32 disabled
option WRITE_OPTIMIZE_CMF requires WRITE
option READ_COMPRESSED_TEXT disabled
option READ_iCCP enables READ_COMPRESSED_TEXT
option READ_iTXt enables READ_COMPRESSED_TEXT
option READ_zTXt enables READ_COMPRESSED_TEXT
option READ_COMPRESSED_TEXT enables READ_TEXT
option WRITE_oFFs enables SAVE_INT_32
option WRITE_pCAL enables SAVE_INT_32