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authorartemp <artem@mapnik.org>2014-11-13 15:43:35 +0000
committerartemp <artem@mapnik.org>2014-11-13 15:44:03 +0000
commit9fd9ced95647a721e9c2f7f539ce9dfac3356f43 (patch)
tree4235a9dacb3dc7b01fce0b60f864556ab1f9a1a8 /platform
parent5d29742e1c9b944599c100a76a2aecbf87cefa50 (diff)
downloadqtlocation-mapboxgl-9fd9ced95647a721e9c2f7f539ce9dfac3356f43.tar.gz
cleanups
Diffstat (limited to 'platform')
-rw-r--r--platform/default/jpeg_reader.cpp3
-rw-r--r--platform/default/png_reader.cpp23
2 files changed, 10 insertions, 16 deletions
diff --git a/platform/default/jpeg_reader.cpp b/platform/default/jpeg_reader.cpp
index de93cfad25..3f69337927 100644
--- a/platform/default/jpeg_reader.cpp
+++ b/platform/default/jpeg_reader.cpp
@@ -278,9 +278,8 @@ void jpeg_reader<T>::read(unsigned x0, unsigned y0, unsigned width, unsigned hei
g = r;
b = r;
}
- out_row[x] = (0xff << 24) | (b << 16) | (g << 8) | r;//color(r, g, b, a).rgba();
+ out_row[x] = (0xff << 24) | (b << 16) | (g << 8) | r;
}
- //image.setRow(row - y0, out_row.get(), w);
std::copy((char*)out_row.get(), (char*)out_row.get() + w*4, image + (row - y0)*width_*4);
}
++row;
diff --git a/platform/default/png_reader.cpp b/platform/default/png_reader.cpp
index 1780ecf23c..580c174303 100644
--- a/platform/default/png_reader.cpp
+++ b/platform/default/png_reader.cpp
@@ -173,13 +173,11 @@ void png_reader<T>::init()
png_set_sig_bytes(png_ptr,8);
png_read_info(png_ptr, info_ptr);
- png_uint_32 width, height;
- png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth_, &color_type_,0,0,0);
+ png_uint_32 w, h;
+ png_get_IHDR(png_ptr, info_ptr, &w, &h, &bit_depth_, &color_type_,0,0,0);
has_alpha_ = (color_type_ & PNG_COLOR_MASK_ALPHA) || png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS);
- width_=width;
- height_=height;
-
- //MAPNIK_LOG_DEBUG(png_reader) << "png_reader: bit_depth=" << bit_depth_ << ",color_type=" << color_type_;
+ width_=w;
+ height_=h;
}
template <typename T>
@@ -195,7 +193,7 @@ unsigned png_reader<T>::height() const
}
template <typename T>
-void png_reader<T>::read(unsigned x0, unsigned y0, unsigned width, unsigned height, char * image)
+void png_reader<T>::read(unsigned x0, unsigned y0, unsigned w, unsigned h, char * image)
{
stream_.clear();
stream_.seekg(0, std::ios_base::beg);
@@ -238,7 +236,7 @@ void png_reader<T>::read(unsigned x0, unsigned y0, unsigned width, unsigned heig
if (png_get_gAMA(png_ptr, info_ptr, &gamma))
png_set_gamma(png_ptr, 2.2, gamma);
- if (x0 == 0 && y0 == 0 && width >= width_ && height >= height_)
+ if (x0 == 0 && y0 == 0 && w >= width_ && h >= height_)
{
if (png_get_interlace_type(png_ptr,info_ptr) == PNG_INTERLACE_ADAM7)
{
@@ -258,21 +256,18 @@ void png_reader<T>::read(unsigned x0, unsigned y0, unsigned width, unsigned heig
else
{
png_read_update_info(png_ptr, info_ptr);
- //unsigned w=std::min(width, width_ - x0);
- unsigned h=std::min(height, height_ - y0);
+ w=std::min(w, width_ - x0);
+ h=std::min(h, height_ - y0);
unsigned rowbytes=png_get_rowbytes(png_ptr, info_ptr);
const std::unique_ptr<png_byte[]> row(new png_byte[rowbytes]);
- //START read image rows
for (unsigned i = 0; i < height_; ++i)
{
png_read_row(png_ptr,row.get(),0);
if (i >= y0 && i < (y0 + h))
{
-////image.setRow(i-y0,reinterpret_cast<unsigned*>(&row[x0 * 4]),w);
- //std::copy(image, buf + size, pData_ + i * width);
+ std::copy(&row[x0 * 4], &row[x0 * 4] + w, image + i * width_* 4);
}
}
- //END
}
png_read_end(png_ptr,0);
}