mirror of
https://github.com/adafruit/Adafruit-GFX-Library.git
synced 2024-09-19 17:25:58 -04:00
Fixes -Wshadow "error: declaration of 'byte' shadows a global declaration"
Arduino.h defines "typedef uint8_t byte" that conflicts with this declaration
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c341c18f7a
@ -718,16 +718,16 @@ void Adafruit_GFX::drawBitmap(int16_t x, int16_t y, const uint8_t bitmap[],
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int16_t w, int16_t h, uint16_t color) {
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int16_t byteWidth = (w + 7) / 8; // Bitmap scanline pad = whole byte
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uint8_t byte = 0;
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uint8_t b = 0;
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startWrite();
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for (int16_t j = 0; j < h; j++, y++) {
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for (int16_t i = 0; i < w; i++) {
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if (i & 7)
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byte <<= 1;
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b <<= 1;
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else
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byte = pgm_read_byte(&bitmap[j * byteWidth + i / 8]);
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if (byte & 0x80)
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b = pgm_read_byte(&bitmap[j * byteWidth + i / 8]);
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if (b & 0x80)
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writePixel(x + i, y, color);
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}
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}
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@ -753,16 +753,16 @@ void Adafruit_GFX::drawBitmap(int16_t x, int16_t y, const uint8_t bitmap[],
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uint16_t bg) {
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int16_t byteWidth = (w + 7) / 8; // Bitmap scanline pad = whole byte
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uint8_t byte = 0;
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uint8_t b = 0;
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startWrite();
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for (int16_t j = 0; j < h; j++, y++) {
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for (int16_t i = 0; i < w; i++) {
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if (i & 7)
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byte <<= 1;
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b <<= 1;
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else
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byte = pgm_read_byte(&bitmap[j * byteWidth + i / 8]);
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writePixel(x + i, y, (byte & 0x80) ? color : bg);
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b = pgm_read_byte(&bitmap[j * byteWidth + i / 8]);
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writePixel(x + i, y, (b & 0x80) ? color : bg);
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}
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}
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endWrite();
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@ -784,16 +784,16 @@ void Adafruit_GFX::drawBitmap(int16_t x, int16_t y, uint8_t *bitmap, int16_t w,
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int16_t h, uint16_t color) {
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int16_t byteWidth = (w + 7) / 8; // Bitmap scanline pad = whole byte
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uint8_t byte = 0;
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uint8_t b = 0;
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startWrite();
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for (int16_t j = 0; j < h; j++, y++) {
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for (int16_t i = 0; i < w; i++) {
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if (i & 7)
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byte <<= 1;
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b <<= 1;
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else
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byte = bitmap[j * byteWidth + i / 8];
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if (byte & 0x80)
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b = bitmap[j * byteWidth + i / 8];
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if (b & 0x80)
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writePixel(x + i, y, color);
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}
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}
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@ -818,16 +818,16 @@ void Adafruit_GFX::drawBitmap(int16_t x, int16_t y, uint8_t *bitmap, int16_t w,
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int16_t h, uint16_t color, uint16_t bg) {
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int16_t byteWidth = (w + 7) / 8; // Bitmap scanline pad = whole byte
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uint8_t byte = 0;
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uint8_t b = 0;
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startWrite();
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for (int16_t j = 0; j < h; j++, y++) {
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for (int16_t i = 0; i < w; i++) {
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if (i & 7)
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byte <<= 1;
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b <<= 1;
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else
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byte = bitmap[j * byteWidth + i / 8];
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writePixel(x + i, y, (byte & 0x80) ? color : bg);
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b = bitmap[j * byteWidth + i / 8];
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writePixel(x + i, y, (b & 0x80) ? color : bg);
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}
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}
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endWrite();
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@ -852,18 +852,18 @@ void Adafruit_GFX::drawXBitmap(int16_t x, int16_t y, const uint8_t bitmap[],
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int16_t w, int16_t h, uint16_t color) {
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int16_t byteWidth = (w + 7) / 8; // Bitmap scanline pad = whole byte
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uint8_t byte = 0;
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uint8_t b = 0;
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startWrite();
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for (int16_t j = 0; j < h; j++, y++) {
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for (int16_t i = 0; i < w; i++) {
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if (i & 7)
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byte >>= 1;
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b >>= 1;
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else
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byte = pgm_read_byte(&bitmap[j * byteWidth + i / 8]);
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b = pgm_read_byte(&bitmap[j * byteWidth + i / 8]);
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// Nearly identical to drawBitmap(), only the bit order
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// is reversed here (left-to-right = LSB to MSB):
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if (byte & 0x01)
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if (b & 0x01)
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writePixel(x + i, y, color);
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}
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}
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@ -937,15 +937,15 @@ void Adafruit_GFX::drawGrayscaleBitmap(int16_t x, int16_t y,
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const uint8_t mask[], int16_t w,
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int16_t h) {
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int16_t bw = (w + 7) / 8; // Bitmask scanline pad = whole byte
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uint8_t byte = 0;
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uint8_t b = 0;
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startWrite();
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for (int16_t j = 0; j < h; j++, y++) {
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for (int16_t i = 0; i < w; i++) {
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if (i & 7)
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byte <<= 1;
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b <<= 1;
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else
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byte = pgm_read_byte(&mask[j * bw + i / 8]);
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if (byte & 0x80) {
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b = pgm_read_byte(&mask[j * bw + i / 8]);
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if (b & 0x80) {
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writePixel(x + i, y, (uint8_t)pgm_read_byte(&bitmap[j * w + i]));
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}
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}
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@ -971,15 +971,15 @@ void Adafruit_GFX::drawGrayscaleBitmap(int16_t x, int16_t y,
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void Adafruit_GFX::drawGrayscaleBitmap(int16_t x, int16_t y, uint8_t *bitmap,
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uint8_t *mask, int16_t w, int16_t h) {
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int16_t bw = (w + 7) / 8; // Bitmask scanline pad = whole byte
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uint8_t byte = 0;
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uint8_t b = 0;
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startWrite();
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for (int16_t j = 0; j < h; j++, y++) {
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for (int16_t i = 0; i < w; i++) {
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if (i & 7)
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byte <<= 1;
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b <<= 1;
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else
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byte = mask[j * bw + i / 8];
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if (byte & 0x80) {
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b = mask[j * bw + i / 8];
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if (b & 0x80) {
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writePixel(x + i, y, bitmap[j * w + i]);
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}
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}
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@ -1048,15 +1048,15 @@ void Adafruit_GFX::drawRGBBitmap(int16_t x, int16_t y, uint16_t *bitmap,
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void Adafruit_GFX::drawRGBBitmap(int16_t x, int16_t y, const uint16_t bitmap[],
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const uint8_t mask[], int16_t w, int16_t h) {
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int16_t bw = (w + 7) / 8; // Bitmask scanline pad = whole byte
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uint8_t byte = 0;
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uint8_t b = 0;
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startWrite();
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for (int16_t j = 0; j < h; j++, y++) {
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for (int16_t i = 0; i < w; i++) {
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if (i & 7)
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byte <<= 1;
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b <<= 1;
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else
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byte = pgm_read_byte(&mask[j * bw + i / 8]);
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if (byte & 0x80) {
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b = pgm_read_byte(&mask[j * bw + i / 8]);
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if (b & 0x80) {
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writePixel(x + i, y, pgm_read_word(&bitmap[j * w + i]));
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}
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}
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@ -1081,15 +1081,15 @@ void Adafruit_GFX::drawRGBBitmap(int16_t x, int16_t y, const uint16_t bitmap[],
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void Adafruit_GFX::drawRGBBitmap(int16_t x, int16_t y, uint16_t *bitmap,
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uint8_t *mask, int16_t w, int16_t h) {
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int16_t bw = (w + 7) / 8; // Bitmask scanline pad = whole byte
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uint8_t byte = 0;
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uint8_t b = 0;
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startWrite();
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for (int16_t j = 0; j < h; j++, y++) {
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for (int16_t i = 0; i < w; i++) {
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if (i & 7)
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byte <<= 1;
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b <<= 1;
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else
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byte = mask[j * bw + i / 8];
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if (byte & 0x80) {
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b = mask[j * bw + i / 8];
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if (b & 0x80) {
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writePixel(x + i, y, bitmap[j * w + i]);
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}
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}
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