kuba/TEF6686_ESP32
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fix some font alloc stuff

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This commit is contained in:
KubaPro010
2026-02-14 00:20:56 +01:00
parent 3668854cd4
commit f5c810f42e
2 changed files with 20 additions and 25 deletions
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25
lib/TFT_eSPI/TFT_eSPI.cpp
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@@ -2543,6 +2543,7 @@ void TFT_eSPI::loadFont(const uint8_t array[], uint8_t font) {
gFonts[font].spaceWidth = gFonts[font].yAdvance / 4;
loadMetrics(font);
fontOwned[font] = true;
}
void TFT_eSPI::loadMetrics(uint8_t font)
@@ -4340,18 +4341,18 @@ void TFT_eSprite::drawGlyph(uint16_t code, uint16_t font) {
last_cursor_x = cursor_x;
}
void TFT_eSprite::copyFontFromTFT(uint8_t source, uint8_t destination) {
unloadFont(destination); // Make sure there is nothing there
void TFT_eSprite::copyFontFromTFT(uint8_t source, uint8_t destination) {
unloadFont(destination); // Make sure there is nothing there
gUnicode[destination] = _tft->gUnicode[source];
gHeight[destination] = _tft->gHeight[source];
gWidth[destination] = _tft->gWidth[source];
gxAdvance[destination] = _tft->gxAdvance[source];
gdY[destination] = _tft->gdY[source];
gdX[destination] = _tft->gdX[source];
gBitmap[destination] = _tft->gBitmap[source];
gUnicode[destination] = _tft->gUnicode[source];
gHeight[destination] = _tft->gHeight[source];
gWidth[destination] = _tft->gWidth[source];
gxAdvance[destination] = _tft->gxAdvance[source];
gdY[destination] = _tft->gdY[source];
gdX[destination] = _tft->gdX[source];
gBitmap[destination] = _tft->gBitmap[source];
memcpy(&gFonts[destination], &_tft->gFonts[source], sizeof(fontMetrics));
memcpy(&gFonts[destination], &_tft->gFonts[source], sizeof(fontMetrics));
fontOwned[destination] = false;
}
fontOwned[destination] = false;
}

20
lib/TFT_eSPI/TFT_eSPI.h
View File

@@ -401,23 +401,17 @@ class TFT_eSPI { friend class TFT_eSprite;
} fontMetrics;
fontMetrics gFonts[FONT_COUNT] = {
{ nullptr, 0, 0, 0, 0, 0, 0, 0 },
{ nullptr, 0, 0, 0, 0, 0, 0, 0 },
{ nullptr, 0, 0, 0, 0, 0, 0, 0 },
{ nullptr, 0, 0, 0, 0, 0, 0, 0 },
{ nullptr, 0, 0, 0, 0, 0, 0, 0 },
{ nullptr, 0, 0, 0, 0, 0, 0, 0 },
{ nullptr, 0, 0, 0, 0, 0, 0, 0 }
};
// These are for the metrics for each individual glyph (so we don't need to seek this in file and waste time)
uint16_t* gUnicode[FONT_COUNT] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL}; //UTF-16 code, the codes are searched so do not need to be sequential
uint8_t* gHeight[FONT_COUNT] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL}; //cheight
uint8_t* gWidth[FONT_COUNT] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL}; //cwidth
uint8_t* gxAdvance[FONT_COUNT] = {NULL, NULL, NULL, NULL, NULL, NULL}; //setWidth
int16_t* gdY[FONT_COUNT] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL}; //topExtent
int8_t* gdX[FONT_COUNT] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL}; //leftExtent
uint32_t* gBitmap[FONT_COUNT] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL}; //file pointer to greyscale bitmap
uint16_t* gUnicode[FONT_COUNT] = {NULL}; //UTF-16 code, the codes are searched so do not need to be sequential
uint8_t* gHeight[FONT_COUNT] = {NULL}; //cheight
uint8_t* gWidth[FONT_COUNT] = {NULL}; //cwidth
uint8_t* gxAdvance[FONT_COUNT] = {NULL}; //setWidth
int16_t* gdY[FONT_COUNT] = {NULL}; //topExtent
int8_t* gdX[FONT_COUNT] = {NULL}; //leftExtent
uint32_t* gBitmap[FONT_COUNT] = {NULL}; //file pointer to greyscale bitmap
bool fontOwned[FONT_COUNT] = {false};