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Bug 1223319 (part 1) - Remove unused function nsICODecoder::CalcAlphaRowSize(). r=seth.

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This commit is contained in:
Nicholas Nethercote 2015-11-16 17:54:11 -08:00
parent bd034c1373
commit c81ad2d316
2 changed files with 0 additions and 10 deletions
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8
image/decoders/nsICODecoder.cpp
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@ -27,14 +27,6 @@ static const uint32_t BITMAPINFOSIZE = bmp::InfoHeaderLength::WIN_ICO;
// Actual Data Processing // Actual Data Processing
// ---------------------------------------- // ----------------------------------------
uint32_t
nsICODecoder::CalcAlphaRowSize()
{
// Calculate rowsize in DWORD's and then return in # of bytes
uint32_t rowSize = (GetRealWidth() + 31) / 32; // + 31 to round up
return rowSize * 4; // Return rowSize in bytes
}
// Obtains the number of colors from the bits per pixel // Obtains the number of colors from the bits per pixel
uint16_t uint16_t
nsICODecoder::GetNumColors() nsICODecoder::GetNumColors()

2
image/decoders/nsICODecoder.h
View File

@ -93,8 +93,6 @@ private:
// Fixes the ICO width to match that of the BIH. // Fixes the ICO width to match that of the BIH.
// Returns false if invalid information is contained within. // Returns false if invalid information is contained within.
bool FixBitmapWidth(int8_t* bih); bool FixBitmapWidth(int8_t* bih);
// Calculates the row size in bytes for the AND mask table
uint32_t CalcAlphaRowSize();
// Obtains the number of colors from the BPP, mBPP must be filled in // Obtains the number of colors from the BPP, mBPP must be filled in
uint16_t GetNumColors(); uint16_t GetNumColors();