~ fixed second font

main/main.cpp

@@ -12,7 +12,7 @@
  * Currently only to test.
  */
 int main() {
-    Font font("../res/font1.bmp","../res/font1.toml");
+    Font font("../res/font2.bmp","../res/font2.toml");
 
     std::string str;
     std::cout << "string to draw: ";

res/font1.toml

@@ -5,6 +5,7 @@ ySize = 7
 xCount = 18
 yCount = 4
 xStart = 1
-yStart = 2
+yStart = 1
 fillValue = 0xffffff
 firstChar = 32
+pixelSize = 1

res/font2.toml

@@ -1,10 +1,13 @@
-xOffset = 1
+xOffset = 0
 yOffset = 0
 xSize = 8
 ySize = 8
 xCount = 16
 yCount = 6
-xStart = 2
+xStart = 0
 yStart = 16
 fillValue = 0xffffff
 firstChar = 33
+pixelSize = 4
+#gap is a character that will get skipped
+gap = 63

src/Bitmap.cpp

@@ -52,7 +52,7 @@ int Bitmap::getBitsPerPixel() {
 
 unsigned int Bitmap::getPixel(int x, int y) {
     unsigned int pixel = 0;
-    char *ptr = getData() + ((getHeight() - y) * getWidth() + x) * getBitsPerPixel() / 8;
+    char *ptr = getData() + ((getHeight() - 1 - y) * getWidth() + x) * (getBitsPerPixel() / 8);
     for(int i = 0; i < getBitsPerPixel() / 8;i++){
         *((char*)&pixel+i) = ptr[i];
     }

src/Font.cpp

@@ -35,6 +35,8 @@ void Font::load(const std::string &file, const std::string &configFile) {
     yStart = config->get_as<int>("yStart").value_or(0);
     fillValue = config->get_as<unsigned int>("fillValue").value_or(0);
     firstChar = (char)config->get_as<int>("firstChar").value_or(0);
+    pixelSize = config->get_as<int>("pixelSize").value_or(0);
+    gap = config->get_as<int>("gap").value_or(-1);
 }
 
 int Font::width() {
@@ -48,13 +50,25 @@ int Font::height() {
 bool Font::getPixel(char character, int x, int y) {
     //index of character(x and y)
     int index = (character - firstChar);
+
+    if(gap != -1){
+        if (index >= gap){
+            index++;
+        }
+    }
+
     int xIndex = index % xCount;
     int yIndex = index / xCount;
 
+    if(index < 0){
+        yIndex--;
+        xIndex += xCount;
+    }
+
     //character index to pixel index conversion
     int xPos = xIndex * (xSize + xOffset) + xStart;
     int yPos = yIndex * (ySize + yOffset) + yStart;
 
-    return bitmap.getPixel(xPos + x, yPos + y) == fillValue;
+    return bitmap.getPixel((xPos + x) * pixelSize, (yPos + y) * pixelSize) == fillValue;
 }
 

src/Font.h

@@ -35,6 +35,8 @@ public:
 
     unsigned int fillValue;
     char firstChar;
+    int pixelSize;
+    int gap;
 
     Font();
     explicit Font(const std::string &file, const std::string &configFile);