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Exclude either by defining or by changing the default. #33

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Apr 5, 2021
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Exclude either by defining or by changing the default. #33

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45 changes: 32 additions & 13 deletions src/SFE_MicroOLED.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -53,41 +53,60 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#define PROGMEM __attribute__((section(".progmem.data")))
#endif

// Add header of the fonts here. Comment as many as possible to conserve FLASH memory.
#include "util/font5x7.h" // Comment this line if you do not need the 5x7 font
#include "util/font8x16.h" // Comment this line if you do not need the 8x16 font
#include "util/fontlargenumber.h" // Comment this line if you do not need the large number font
#include "util/7segment.h" // Comment this line if you do not need the 7segment font
// The 31x48 font is handy, but uses a big chunk of flash memory - about 7k.
// If you want to use this font, uncomment the line below:
//#include "util/fontlargeletter31x48.h"
// Add header of the fonts here. Fonts that aren't included below are
// eliminated by the compiler.
#include "util/font5x7.h"
#include "util/font8x16.h"
#include "util/fontlargenumber.h"
#include "util/7segment.h"
#include "util/fontlargeletter31x48.h"

#define MAXFONTS 5 // Do not change this line

// To save flash memory, change these to zeros for the fonts you do
// not want. In particular, the 31x48 font is handy, but uses a big
// chunk of flash memory - about 7k. It is excluded by default.
#ifndef INCLUDE_FONT_5x7
#define INCLUDE_FONT_5x7 1
#endif
#ifndef INCLUDE_FONT_8x16
#define INCLUDE_FONT_8x16 1
#endif
#ifndef INCLUDE_FONT_7SEG
#define INCLUDE_FONT_7SEG 1
#endif
#ifndef INCLUDE_FONT_LARGENUMBER
#define INCLUDE_FONT_LARGENUMBER 1
#endif
#ifndef INCLUDE_FONT_LARGELETTER
#define INCLUDE_FONT_LARGELETTER 0
#endif


// Add the font name as declared in the header file. Remove as many
// as possible to conserve FLASH memory.
const unsigned char *MicroOLED::fontsPointer[] = {
#ifdef FONT5X7_H
#if INCLUDE_FONT_5x7
font5x7,
#else
0x0,
#endif
#ifdef FONT8X16_H
#if INCLUDE_FONT_8x16
font8x16,
#else
0x0,
#endif
#ifdef FONT7SEGMENT_H
#if INCLUDE_FONT_7SEG
sevensegment,
#else
0x0,
#endif
#ifdef FONTLARGENUMBER_H
#if INCLUDE_FONT_LARGENUMBER
fontlargenumber,
#else
0x0,
#endif
#ifdef FONTLARGELETTER31X48_H
#if INCLUDE_FONT_LARGELETTER
fontlargeletter31x48
#else
0x0
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