svg_status_t
_svg_group_drop_element (svg_group_t *group, svg_element_t *element) {
int k;
if(group->element == NULL) {
SVG_ERROR("group %p has a NULL pointer for an element buffer. num_elements is %d\n",
group, group->num_elements);
exit(0);
}
SVG_DEBUG(" will scan for %p in %d number of elements....\n", element, group->num_elements);
for(k = 0; k < group->num_elements; k++) {
SVG_DEBUG(" compare: %p == %p ?\n", group->element[k], element);
if(group->element[k] == element) {
SVG_DEBUG(" matched! will dereference %p\n", element);
_svg_element_dereference(element);
element->parent = NULL;
group->num_elements--;
for(; k < group->num_elements; k++) {
group->element[k] =
group->element[k + 1];
}
group->element[k] = NULL;
return SVG_STATUS_SUCCESS;
}
}
return SVG_STATUS_NO_SUCH_ELEMENT;
}
void esvg::Document::displayDebug() {
SVG_DEBUG("Main SVG node : size=" << m_size);
for (int32_t iii=0; iii<m_subElementList.size(); iii++) {
if (NULL != m_subElementList[iii]) {
m_subElementList[iii]->display(1);
}
}
}
// Writing the buffer to a .PPM file, assuming it has
// RGB-structure, one byte per color component
//--------------------------------------------------
void esvg::Renderer::writePpm(std::string fileName) {
if (NULL == m_buffer) {
return;
}
FILE* fd = fopen(fileName.c_str(), "wb");
if(NULL != fd) {
int32_t sizeX = m_size.x();
int32_t sizeY = m_size.y();
SVG_DEBUG("Generate ppm : " << m_size);
fprintf(fd, "P6 %d %d 255 ", sizeX, sizeY);
for (int32_t iii=0 ; iii<sizeX*sizeY; iii++) {
fwrite(m_buffer+iii*DATA_ALLOCATION_ELEMENT, 1, 3, fd);
}
fclose(fd);
}
}
