sij/mapnik
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

avoid compiler warnings

Browse source
This commit is contained in:
Dane Springmeyer 2010-10-24 06:44:48 +00:00
parent 1dce437120
commit 9281e6dcd8
1 changed files with 5 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
src/graphics.cpp
View file

@ -93,12 +93,13 @@ image_32::~image_32() {}
void image_32::set_grayscale_to_alpha()
{
for (int y = 0; y < height_; ++y)
for (unsigned int y = 0; y < height_; ++y)
{
unsigned int* row_from = data_.getRow(y);
for (int x = 0; x < width_; ++x)
for (unsigned int x = 0; x < width_; ++x)
{
unsigned rgba = row_from[x];
// TODO - big endian support
unsigned r = rgba & 0xff;
unsigned g = (rgba >> 8 ) & 0xff;
unsigned b = (rgba >> 16) & 0xff;
@ -119,10 +120,10 @@ void image_32::set_color_to_alpha(const color& c)
void image_32::set_alpha(float opacity)
{
{
for (int y = 0; y < height_; ++y)
for (unsigned int y = 0; y < height_; ++y)
{
unsigned int* row_to = data_.getRow(y);
for (int x = 0; x < width_; ++x)
for (unsigned int x = 0; x < width_; ++x)
{
unsigned rgba = row_to[x];