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pdf: Tentative implementation of mono support 

No idea if it's correct, since I have no sample.
Also, simplify ARGB code.
This commit is contained in:
Jean-Philippe Andre 2016-07-13 15:04:53 +09:00
parent db27a6b940
commit 0368adfcba
1 changed files with 16 additions and 6 deletions
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22
src/generic/evas/pdf/main.cpp
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@ -154,7 +154,21 @@ void poppler_load_image(int size_w EINA_UNUSED, int size_h EINA_UNUSED)
if (out.format() == image::format_mono)
{
//FIXME no idea what this format is like
// Looks like this is 1 bit per pixel, padded to a single byte.
// The problem is testing. I have no sample (and no doc).
uint8_t *src;
for (y = 0; y < crop_height; y++)
{
src = (uint8_t *) out.data() + y * crop_width;
for (x = 0; x < crop_width; x++)
{
int bit = x & 0x7;
int c = (*src & (1 << bit)) ? 0xFF : 0x00;
*dst++ = ARGB_JOIN(0xFF, c, c, c);
if (x & 0x7 == 0x7) src++;
}
}
}
if (out.format() == image::format_rgb24)
{
@ -172,11 +186,7 @@ void poppler_load_image(int size_w EINA_UNUSED, int size_h EINA_UNUSED)
src = (DATA32*) out.data();
IMAGE_PIXEL_ITERATOR
{
int pos = x+y*crop_width;
dst[pos] = src[pos];
}
*dst++ = *src++;
}
end: