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Fork of Adafruit_GFX_1351 by
Diff: Adafruit_GFX.cpp
- Revision:
- 9:ddb97c9850a2
- Parent:
- 0:c3dcd4c4983a
- Child:
- 14:edb3c36aa1a7
--- a/Adafruit_GFX.cpp Sun Oct 19 04:45:11 2014 +0000
+++ b/Adafruit_GFX.cpp Sun Oct 19 20:55:27 2014 +0000
@@ -14,7 +14,7 @@
****************************************/
/*
- * Modified by Neal Horman 7/14/2012 for use in LPC1768
+ * Modified by Neal Horman 7/14/2012 for use in mbed
*/
#include "mbed.h"
@@ -22,7 +22,7 @@
#include "Adafruit_GFX.h"
#include "glcdfont.h"
-#ifdef WANT_ABSTRACTS
+#if defined(GFX_WANT_ABSTRACTS)
// draw a circle outline
void Adafruit_GFX::drawCircle(int16_t x0, int16_t y0, int16_t r, uint16_t color)
{
@@ -146,7 +146,9 @@
}
}
}
+#endif
+#if defined(GFX_WANT_ABSTRACTS) || defined(GFX_SIZEABLE_TEXT)
// bresenham's algorithm - thx wikpedia
void Adafruit_GFX::drawLine(int16_t x0, int16_t y0, int16_t x1, int16_t y1, uint16_t color)
{
@@ -192,7 +194,21 @@
}
}
+void Adafruit_GFX::drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color)
+{
+ // stupidest version - update in subclasses if desired!
+ drawLine(x, y, x, y+h-1, color);
+}
+void Adafruit_GFX::fillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color)
+{
+ // stupidest version - update in subclasses if desired!
+ for (int16_t i=x; i<x+w; i++)
+ drawFastVLine(i, y, h, color);
+}
+#endif
+
+#if defined(GFX_WANT_ABSTRACTS)
// draw a rectangle
void Adafruit_GFX::drawRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color)
{
@@ -202,26 +218,12 @@
drawFastVLine(x+w-1, y, h, color);
}
-void Adafruit_GFX::drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color)
-{
- // stupidest version - update in subclasses if desired!
- drawLine(x, y, x, y+h-1, color);
-}
-
void Adafruit_GFX::drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color)
{
// stupidest version - update in subclasses if desired!
drawLine(x, y, x+w-1, y, color);
}
-void Adafruit_GFX::fillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color)
-{
- // stupidest version - update in subclasses if desired!
- for (int16_t i=x; i<x+w; i++)
- drawFastVLine(i, y, h, color);
-}
-
-
void Adafruit_GFX::fillScreen(uint16_t color)
{
fillRect(0, 0, _width, _height, color);
@@ -407,26 +409,31 @@
{
if (line & 0x1)
{
+#if defined(GFX_WANT_ABSTRACTS) || defined(GFX_SIZEABLE_TEXT)
if (size == 1) // default size
drawPixel(x+i, y+j, color);
-#ifdef WANT_ABSTRACTS
else // big size
fillRect(x+(i*size), y+(j*size), size, size, color);
+#else
+ drawPixel(x+i, y+j, color);
#endif
}
else if (bg != color)
{
+#if defined(GFX_WANT_ABSTRACTS) || defined(GFX_SIZEABLE_TEXT)
if (size == 1) // default size
drawPixel(x+i, y+j, bg);
-#ifdef WANT_ABSTRACTS
else // big size
fillRect(x+i*size, y+j*size, size, size, bg);
+#else
+ drawPixel(x+i, y+j, bg);
#endif
}
line >>= 1;
}
}
}
+
void Adafruit_GFX::setRotation(uint8_t x)
{
x %= 4; // cant be higher than 3
