added menu cursor "active" sprite

[l2e.git] / src / graphics / Font.cpp

diff --git a/src/graphics/Font.cpp b/src/graphics/Font.cpp
index ca06a076a80c251a17f7fead31171d7ce5c6a1a3..59059e07436d1893da0a9fc7dc73612fe5c79a92 100644 (file)
--- a/src/graphics/Font.cpp
+++ b/src/graphics/Font.cpp
@@ -7,10 +7,16 @@
 
 #include "Font.h"
 
+#include "../loader/Interpreter.h"
+#include "../loader/TypeDescription.h"
+
 #include <cmath>
 #include <iostream>
 
 using geometry::Vector;
+using loader::FieldDescription;
+using loader::Interpreter;
+using loader::TypeDescription;
 using std::pow;
 
 namespace graphics {
@@ -33,6 +39,18 @@ void Font::DrawString(const char *s, SDL_Surface *dest, const Vector<int> &posit
        }
 }
 
+void Font::DrawStringRight(const char *s, SDL_Surface *dest, const Vector<int> &positionIn, int maxChars) const {
+       if (!sprite) return;
+
+       int length(0);
+       while (length < maxChars && s[length] != '\0') {
+               ++length;
+       }
+       Vector<int> position(positionIn.X() - length * CharWidth(), positionIn.Y());
+
+       DrawString(s, dest, position, length);
+}
+
 void Font::DrawDigit(int digit, SDL_Surface *dest, const Vector<int> &position) const {
        if (!sprite) return;
 
@@ -70,4 +88,34 @@ void Font::DrawNumber(int numberIn, SDL_Surface *dest, const Vector<int> &positi
        }
 }
 
+void Font::DrawNumberRight(int number, SDL_Surface *dest, const Vector<int> &positionIn, int digits) const {
+       if (!sprite) return;
+
+       Vector<int> position(positionIn.X() - digits * CharWidth(), positionIn.Y());
+
+       DrawNumber(number, dest, position, digits);
+}
+
+
+void Font::CreateTypeDescription() {
+       Font f;
+
+       TypeDescription &td(TypeDescription::Create(TYPE_ID, "Font"));
+       td.SetDescription(
+                       "Simple font with fixed-width characters using a sprite for rendering.\n"
+                       "Characters from strings are mapped as follows:\n"
+                       "<pre>sprite column = column offset + (character % 16)\n"
+                       "sprite row    = row    offset + (character / 16)</pre>");
+       td.SetConstructor(&Construct);
+       td.SetSize(sizeof(Font));
+
+       td.AddField("sprite", FieldDescription(((char *)&f.sprite) - ((char *)&f), Sprite::TYPE_ID).SetReferenced().SetDescription("a sprite where each tile corresponds to a character"));
+       td.AddField("columnoffset", FieldDescription(((char *)&f.colOffset) - ((char *)&f), Interpreter::NUMBER_ID).SetDescription("offset of the column of the first character"));
+       td.AddField("rowoffset", FieldDescription(((char *)&f.rowOffset) - ((char *)&f), Interpreter::NUMBER_ID).SetDescription("offset of the row of the first character"));
+}
+
+void Font::Construct(void *data) {
+       new (data) Font;
+}
+
 }