added textual type/field descriptions and wiki mode

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

diff --git a/src/graphics/Font.cpp b/src/graphics/Font.cpp
index d3a3de06d5396677ace4b5007aa79475a9995976..efaad1525611302446f7fd9f46479bfd62f19637 100644 (file)
--- a/src/graphics/Font.cpp
+++ b/src/graphics/Font.cpp
@@ -7,42 +7,51 @@
 
 #include "Font.h"
 
-#include "../geometry/operators.h"
-#include "../geometry/Vector.h"
+#include "../loader/TypeDescription.h"
 
 #include <cmath>
+#include <iostream>
 
-using geometry::Point;
 using geometry::Vector;
+using loader::FieldDescription;
+using loader::TypeDescription;
 using std::pow;
 
 namespace graphics {
 
-void Font::DrawChar(char c, SDL_Surface *dest, Point<int> position) const {
-       if (!HasChar(c)) return;
-       const Mapping &m(map[(unsigned char)c]);
-       sprite->Draw(dest, position, m.col, m.row);
+void Font::DrawChar(char c, SDL_Surface *dest, const Vector<int> &position) const {
+       if (!sprite) return;
+
+       int col(colOffset + (c % 0x10));
+       int row(rowOffset + (c / 0x10));
+       sprite->Draw(dest, position, col, row);
 }
 
-void Font::DrawString(const char *s, SDL_Surface *dest, Point<int> positionIn, int maxChars) const {
-       Point<int> position(positionIn);
+void Font::DrawString(const char *s, SDL_Surface *dest, const Vector<int> &positionIn, int maxChars) const {
+       if (!sprite) return;
+
+       Vector<int> position(positionIn);
        Vector<int> step(CharWidth(), 0);
        for (int i(0); s[i] && (maxChars <= 0 || i < maxChars); ++i, position += step) {
                DrawChar(s[i], dest, position);
        }
 }
 
-void Font::DrawDigit(int digit, SDL_Surface *dest, Point<int> position) const {
-       sprite->Draw(dest, position, digitsCol + digit, digitsRow);
+void Font::DrawDigit(int digit, SDL_Surface *dest, const Vector<int> &position) const {
+       if (!sprite) return;
+
+       DrawChar(digit + 0x30, dest, position);
 }
 
-void Font::DrawNumber(int numberIn, SDL_Surface *dest, Point<int> positionIn, int digits) const {
+void Font::DrawNumber(int numberIn, SDL_Surface *dest, const Vector<int> &positionIn, int digits) const {
+       if (!sprite) return;
+
        int number(numberIn);
        if (digits > 0 && numberIn >= pow(10.0, digits)) {
                numberIn = pow(10.0, digits) - 1;
        }
 
-       Point<int> position(positionIn);
+       Vector<int> position(positionIn);
        Vector<int> step(sprite->Width(), 0);
 
        if (digits > 0) {
@@ -65,4 +74,29 @@ void Font::DrawNumber(int numberIn, SDL_Surface *dest, Point<int> positionIn, in
        }
 }
 
+
+void Font::CreateTypeDescription() {
+       Font f;
+
+       int numberId(TypeDescription::GetTypeId("Number"));
+       int spriteId(TypeDescription::GetTypeId("Sprite"));
+
+       TypeDescription &td(TypeDescription::CreateOrGet("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), spriteId).SetReferenced().SetDescription("a sprite where each tile corresponds to a character"));
+       td.AddField("columnoffset", FieldDescription(((char *)&f.colOffset) - ((char *)&f), numberId).SetDescription("offset of the column of the first character"));
+       td.AddField("rowoffset", FieldDescription(((char *)&f.rowOffset) - ((char *)&f), numberId).SetDescription("offset of the row of the first character"));
+}
+
+void Font::Construct(void *data) {
+       new (data) Font;
+}
+
 }