Diff: Font/UGFont/UGFontRenderer.cpp

Revision:

8:a460cabc85ac

diff -r 303850a4b30c -r a460cabc85ac Font/UGFont/UGFontRenderer.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Font/UGFont/UGFontRenderer.cpp	Mon Apr 11 16:54:02 2016 +0000
@@ -0,0 +1,76 @@
+#include "UGFontRenderer.h"
+#include "Arial24x23.h"
+
+UGFontRenderer::UGFontRenderer() : FontRenderer() 
+{
+}
+
+void UGFontRenderer::putc(const char  c, GraphicsDisplay* display, Font* font)
+{
+
+    UGFont* _font = (UGFont*) font;
+    if(!_font->contains(c)) {
+        return;
+    }
+    
+    uint8_t cw = _font->zoomedWidthOf(c);
+    uint8_t ch = _font->zoomedHeight();
+
+    bool wrap = (_cx + cw) > _wx1 && !_clip;
+    
+    if(c == '\n' || wrap) {
+        _cx = _wx0;
+        _cy += ch;
+    }
+    
+    if(cw == 0) {
+        return;
+    }
+    
+    // We have to do clipping/wrapping for now because the display doesn't do it for us
+    if((_cx + cw) > _wx1) {
+        // We've done any wrapping already, so if we get here the window must be smaller than the character
+        return;
+    }
+    
+    if((_cy + ch) > _wy1) {
+        return;
+    }
+        
+
+    uint8_t height = _font->height();
+    uint8_t width = _font->widthOf(c);
+    uint8_t zx = _font->zoomX();
+    uint8_t zy = _font->zoomY();
+    uint8_t bpc = _font->bytesPerCol();
+    uint8_t row, col, v;
+    uint8_t bits, mask;
+
+    // We don't do clipping logic for chars - that's the job of the display
+    // Just set a window into which to render the char and let the display ignore it if it doesn't fit
+    display->window(_cx, _cy, cw, ch);
+
+    uint8_t* glyphData = _font->getGlyphData(c);
+
+    // construct the char into the buffer
+    for (row=0; row < height; row++) {  //  vert line
+        for (v=0; v < zy; v++) { // repeat horiz line for vertical zooming
+            for (col=0; col < width; col++) {   //  horz line
+
+                bits =  glyphData[(bpc * col) + (row >> 3)];
+
+                mask = 1 << (row & 0x07);
+
+                if (bits & mask) {
+                    display->window_pushpixel(_foreground, zx);
+                } else {
+                    display->window_pushpixel(_background, zx);
+                }
+            }
+        } //for each zoomed vert
+    }
+    _cx += cw;
+}
+
+void UGFontRenderer::puts(const char*  c, GraphicsDisplay* display, Font* _font)
+{}
\ No newline at end of file