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Add Dirty::getMemSize() method.

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This commit is contained in:
David Capello 2010-10-09 14:15:11 -03:00
parent 072b19a9bb
commit f85070c1c6
2 changed files with 17 additions and 0 deletions
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15
src/raster/dirty.cpp
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@ -221,6 +221,21 @@ void dirty_free(Dirty* dirty)
jfree(dirty);
}
int Dirty::getMemSize() const
{
int u, v, size = 4+1+2*4+2; /* DWORD+BYTE+WORD[4]+WORD */
for (v=0; v<this->rows; v++) {
size += 4; /* y, cols (WORD[2]) */
for (u=0; u<this->row[v].cols; u++) {
size += 4; /* x, w (WORD[2]) */
size += image_line_size(this->image, this->row[v].col[u].w);
}
}
return size;
}
void dirty_hline(Dirty* dirty, int x1, int y, int x2)
{
DirtyRow* row; /* row=dirty->row+v */

2
src/raster/dirty.h
View File

@ -52,6 +52,8 @@ struct Dirty
int rows;
DirtyRow* row;
Mask* mask;
int getMemSize() const;
};
Dirty* dirty_new(Image* image, int x1, int y1, int x2, int y2, bool tiled);