static Vec<PageAnnotation> *ParseFileModifications(const char *data)
{
if (!data)
return NULL;
SquareTree sqt(data);
if (!sqt.root || sqt.root->data.Count() == 0)
return NULL;
SquareTreeNode::DataItem& item = sqt.root->data.At(0);
if (!item.isChild || !str::EqI(item.key, "@meta"))
return NULL;
if (!item.value.child->GetValue("version")) {
// don't check the version value - rather extend the format
// in a way to ensure backwards compatibility
return NULL;
}
Vec<PageAnnotation> *list = new Vec<PageAnnotation>();
for (SquareTreeNode::DataItem *i = sqt.root->data.IterStart(); i; i = sqt.root->data.IterNext()) {
PageAnnotType type = str::EqI(i->key, "highlight") ? Annot_Highlight :
str::EqI(i->key, "underline") ? Annot_Underline :
str::EqI(i->key, "strikeout") ? Annot_StrikeOut :
str::EqI(i->key, "squiggly") ? Annot_Squiggly :
Annot_None;
CrashIf(!i->isChild);
if (Annot_None == type || !i->isChild)
continue;
int pageNo;
geomutil::RectT<float> rect;
PageAnnotation::Color color;
float opacity;
int r, g, b;
SquareTreeNode *node = i->value.child;
const char *value = node->GetValue("page");
if (!value || !str::Parse(value, "%d%$", &pageNo))
continue;
value = node->GetValue("rect");
if (!value || !str::Parse(value, "%f %f %f %f%$", &rect.x, &rect.y, &rect.dx, &rect.dy))
continue;
value = node->GetValue("color");
if (!value || !str::Parse(value, "#%2x%2x%2x%$", &r, &g, &b))
continue;
value = node->GetValue("opacity");
if (!value || !str::Parse(value, "%f%$", &opacity))
opacity = 1.0f;
color = PageAnnotation::Color((uint8_t)r, (uint8_t)g, (uint8_t)b, (uint8_t)(255 * opacity));
list->Append(PageAnnotation(type, pageNo, rect.Convert<double>(), color));
}
return list;
}
void SelectTranslation(const WCHAR *exePath=NULL)
{
LANGID langId = GetUserDefaultUILanguage();
int idx = GetLanguageIndex(langId);
if (-1 == idx) {
// try a neutral language if the specific sublanguage isn't available
langId = MAKELANGID(PRIMARYLANGID(langId), SUBLANG_NEUTRAL);
idx = GetLanguageIndex(langId);
}
if (-1 != idx) {
gTranslationIdx = idx;
plogf("sp: Detected language %s (%d)", gLanguages[idx / gTranslationsCount], idx);
}
// try to extract the language used by SumatraPDF
ScopedMem<WCHAR> path;
if (exePath) {
path.Set(path::GetDir(exePath));
path.Set(path::Join(path, PREFS_FILE_NAME));
}
if (!file::Exists(path)) {
path.Set(GetSpecialFolder(CSIDL_APPDATA));
path.Set(path::Join(path, L"SumatraPDF\\" PREFS_FILE_NAME));
}
if (!file::Exists(path))
return;
plogf("sp: Found preferences at %S", path);
ScopedMem<char> prefsData(file::ReadAll(path, NULL));
SquareTree sqt(prefsData);
const char *langCode = sqt.root ? sqt.root->GetValue("UiLanguage") : NULL;
if (langCode) {
plogf("sp: UiLanguage from preferences: %s", langCode);
for (int i = 0; gLanguages[i]; i++) {
if (str::Eq(gLanguages[i], langCode)) {
gTranslationIdx = i * gTranslationsCount;
break;
}
}
}
}
int main(int argc, char **argv)
{
if (argc != 3) {
printf("usage: render_tree <input> <output>\n");
exit(1);
}
int pt_count;
FILE *f = fopen(argv[1], "r");
if (!f) {
printf("error: could not open points file: %s\n", argv[1]);
exit(1);
}
fscanf(f, "%d", &pt_count);
if (pt_count < 0) {
printf("error: invalid point count %d\n", pt_count);
exit(1);
}
Point *pts = new Point[pt_count];
double x, y;
for (int i = 0; i < pt_count; ++i) {
fscanf(f, "%lf, %lf", &x, &y);
pts[i][0] = x;
pts[i][1] = y;
}
fclose(f);
SkipQuadtree<Point> sqt(2, pts, pt_count);
printf("completed building tree...\n ");
f = fopen(argv[2], "w");
if (!f) {
printf("error: could not open output file: %s\n", argv[2]);
exit(1);
}
fprintf(f, "%%%%!PS-Adobe-2.0\n");
fprintf(f, "%%%%Pages: %d\n", sqt.levels.size());
fprintf(f, "/page-begin {\n");
fprintf(f, "gsave\n");
fprintf(f, "} def\n");
fprintf(f, "/page-end {\n");
fprintf(f, " grestore\n");
fprintf(f, " showpage\n");
fprintf(f, "} def\n");
//define point function for later
fprintf(f, "/draw-point {\n");
fprintf(f, " /y exch def\n");
fprintf(f, " /x exch def\n");
fprintf(f, " gsave\n");
fprintf(f, " newpath\n");
fprintf(f, " 0.5 0.5 0.7 setrgbcolor\n");
fprintf(f, " x y 2 0 360 arc\n");
fprintf(f, " closepath\n");
fprintf(f, " fill\n");
fprintf(f, " newpath\n");
fprintf(f, " 0.4 setgray\n");
fprintf(f, " x y 2 0 360 arc\n");
fprintf(f, " closepath\n");
fprintf(f, " stroke\n");
fprintf(f, " grestore\n");
fprintf(f, "} def\n");
//node bounding box
fprintf(f, "/node-bounds {\n");
fprintf(f, " /y2 exch def\n");
fprintf(f, " /y1 exch def\n");
fprintf(f, " /x2 exch def\n");
fprintf(f, " /x1 exch def\n");
fprintf(f, " gsave\n");
fprintf(f, " 0.7 setgray\n");
fprintf(f, " newpath\n");
fprintf(f, " x2 y2 moveto\n");
fprintf(f, " x1 y2 lineto\n");
fprintf(f, " x1 y1 lineto\n");
fprintf(f, " x2 y1 lineto\n");
fprintf(f, " closepath\n");
fprintf(f, " stroke \n");
fprintf(f, " grestore\n");
fprintf(f, "} def\n");
for (size_t i = 0; i < sqt.levels.size(); ++i) {
fprintf(f, "%%%%Page: %d\n", i + 1);
fprintf(f, "page-begin\n");
render_tree(f, sqt.levels[i], 0);
fprintf(f, "page-end\n");
}
fclose(f);
}
