mcstring *reverse_string(mcstring *string) {
int x;
mcchar *buffer = c_string(string);
mcchar tmp;
for(x = 0; x < string->size / 2; x++) {
tmp = buffer[x];
buffer[x] = buffer[string->size - x - 1];
buffer[string->size - x - 1] = tmp;
}
return wrap_string(buffer);
}
void render_header(std::ostream& output, const po::variables_map& vm) {
output << "#pragma once" << std::endl;
if (vm.count("namespace"))
output << "namespace " << vm["namespace"].as<std::string>() << " {\n";
if (vm.count("input"))
for (auto& name: vm["input"].as<std::vector<std::string>>())
open_file(name, std::ios::in, [&output,&name](std::fstream& file) {
wrap_string(file, output, variable_name(name));
});
if (vm.count("namespace"))
output << "}\n";
}
static void
update_preview (Browser *br)
{
LibraryPart *library_part;
gdouble new_x, new_y, x1, y1, x2, y2;
gdouble text_width;
gdouble width, height;
GooCanvasBounds bounds;
gdouble scale;
cairo_matrix_t transf, affine;
gchar *part_name;
char *description;
GtkTreeModel *model;
GtkTreeIter iter;
GtkTreeSelection *selection;
// Get the current selected row
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (br->list));
model = gtk_tree_view_get_model (GTK_TREE_VIEW (br->list));
if (!GTK_IS_TREE_SELECTION (selection)) return;
if (!gtk_tree_selection_get_selected (selection, NULL, &iter)) {
return;
}
gtk_tree_model_get (model, &iter, 0, &part_name, -1);
library_part = library_get_part (br->library, part_name);
// If there is already a preview part-item, destroy its group and create a
// new one.
if (br->preview != NULL) {
goo_canvas_item_remove (GOO_CANVAS_ITEM (br->preview));
}
br->preview = GOO_CANVAS_GROUP (goo_canvas_group_new (
goo_canvas_get_root_item (GOO_CANVAS (br->canvas)),
NULL));
goo_canvas_set_bounds (GOO_CANVAS (br->canvas), 0.0, 0.0, 250.0, 110.0);
g_object_get (br->preview,
"width", &width,
"height", &height,
NULL);
if (!library_part)
return;
part_item_create_canvas_items_for_preview (br->preview, library_part);
// Unconstraint the canvas width & height to adjust for the part description
g_object_set (br->preview,
"width", -1.0,
"height", -1.0,
NULL);
// Get the coordonates */
goo_canvas_item_get_bounds (GOO_CANVAS_ITEM (br->preview), &bounds);
x1 = bounds.x1;
x2 = bounds.x2;
y1 = bounds.y1;
y2 = bounds.y2;
// Translate in such a way that the canvas centre remains in (0, 0)
cairo_matrix_init_translate (&transf, -(x2 + x1) / 2.0f + PREVIEW_WIDTH / 2,
-(y2 + y1) / 2.0f + PREVIEW_HEIGHT / 2);
// Compute the scale of the widget
if ((x2 - x1 != 0) || (y2 - y1 != 0)) {
if ((x2 - x1) < (y2 - y1))
scale = 0.60f * PREVIEW_HEIGHT / (y2 - y1);
else
scale = 0.60f * PREVIEW_WIDTH / (x2 - x1);
}
else
scale = 5;
cairo_matrix_init_scale (&affine, scale, scale);
cairo_matrix_multiply (&transf, &transf, &affine);
// Apply the transformation
goo_canvas_item_set_transform (GOO_CANVAS_ITEM (br->preview), &transf);
// Compute the motion to centre the Preview widget
new_x = 100 + (PREVIEW_WIDTH - x1 - x2) / 2;
new_y = (PREVIEW_HEIGHT - y1 - y2) / 2 - 10;
// Apply the transformation
if (scale > 5.0) scale = 3.0;
goo_canvas_item_set_simple_transform (GOO_CANVAS_ITEM (br->preview),
new_x,
new_y,
scale,
0.0);
description = g_strdup (library_part->description);
wrap_string (description, 20);
g_object_set (br->description,
"text", description,
NULL);
g_free (description);
g_object_get (G_OBJECT (br->description),
"width", &text_width,
NULL);
goo_canvas_item_set_simple_transform (GOO_CANVAS_ITEM (br->description),
50.0,
-20.0,
1.0,
0.0);
g_free (part_name);
}
value_t string_preprocess(const std::string& str) {
return wrap_string(str.substr(1, str.size() - 2));
}
