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fix warning: comparison of integers of different signs

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This commit is contained in:
Artem Pavlenko 2017-11-13 09:48:31 +01:00
parent 8258c7e621
commit 4aaba786fa
1 changed files with 8 additions and 10 deletions
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18
src/text/renderer.cpp
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@ -393,12 +393,11 @@ void agg_text_renderer<T>::render_halo(unsigned char *buffer,
double opacity,
composite_mode_e comp_op)
{
int x, y;
if (halo_radius < 1.0)
{
for (x=0; x < width; x++)
for (unsigned x = 0; x < width; ++x)
{
for (y=0; y < height; y++)
for (unsigned y = 0; y < height; ++y)
{
int gray = buffer[(y * width + x) * PixelWidth + PixelWidth - 1];
if (gray)
@ -420,9 +419,9 @@ void agg_text_renderer<T>::render_halo(unsigned char *buffer,
}
else
{
for (x=0; x < width; x++)
for (unsigned x = 0; x < width; ++x)
{
for (y=0; y < height; y++)
for (unsigned y = 0; y < height; ++y)
{
int gray = buffer[(y * width + x) * PixelWidth + PixelWidth - 1];
if (gray)
@ -446,16 +445,15 @@ void grid_text_renderer<T>::render_halo_id(unsigned char *buffer,
int y1,
int halo_radius)
{
int x, y;
for (x=0; x < width; x++)
for (unsigned x = 0; x < width; ++x)
{
for (y=0; y < height; y++)
for (unsigned y = 0; y < height; ++y)
{
int gray = buffer[(y * width + x) * PixelWidth + PixelWidth - 1];
if (gray)
{
for (int n=-halo_radius; n <=halo_radius; ++n)
for (int m=-halo_radius; m <= halo_radius; ++m)
for (int n = -halo_radius; n <=halo_radius; ++n)
for (int m = -halo_radius; m <= halo_radius; ++m)
pixmap_.setPixel(x+x1+m,y+y1+n,feature_id);
}
}