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Fixed light gray text rendering

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This commit is contained in:
Dave Allie
2025-12-16 02:16:35 +11:00
parent 6989035ef8
commit 449b3ca161
3 changed files with 23 additions and 15 deletions
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16
lib/GfxRenderer/GfxRenderer.h
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@@ -7,17 +7,17 @@
class GfxRenderer {
public:
enum FontRenderMode { BW, GRAYSCALE_LSB, GRAYSCALE_MSB };
enum RenderMode { BW, GRAYSCALE_LSB, GRAYSCALE_MSB };
private:
EInkDisplay& einkDisplay;
FontRenderMode fontRenderMode;
RenderMode renderMode;
std::map<int, EpdFontFamily> fontMap;
void renderChar(const EpdFontFamily& fontFamily, uint32_t cp, int* x, const int* y, bool pixelState,
EpdFontStyle style) const;
public:
explicit GfxRenderer(EInkDisplay& einkDisplay) : einkDisplay(einkDisplay), fontRenderMode(BW) {}
explicit GfxRenderer(EInkDisplay& einkDisplay) : einkDisplay(einkDisplay), renderMode(BW) {}
~GfxRenderer() = default;
// Setup
@@ -41,15 +41,17 @@ class GfxRenderer {
int getTextWidth(int fontId, const char* text, EpdFontStyle style = REGULAR) const;
void drawCenteredText(int fontId, int y, const char* text, bool black = true, EpdFontStyle style = REGULAR) const;
void drawText(int fontId, int x, int y, const char* text, bool black = true, EpdFontStyle style = REGULAR) const;
void setFontRenderMode(const FontRenderMode mode) { this->fontRenderMode = mode; }
int getSpaceWidth(int fontId) const;
int getLineHeight(int fontId) const;
// Grayscale functions
void setRenderMode(const RenderMode mode) { this->renderMode = mode; }
void copyGrayscaleLsbBuffers() const;
void copyGrayscaleMsbBuffers() const;
void displayGrayBuffer() const;
// Low level functions
uint8_t* getFrameBuffer() const;
void swapBuffers() const;
void grayscaleRevert() const;
void copyGrayscaleLsbBuffers() const;
void copyGrayscaleMsbBuffers() const;
void displayGrayBuffer() const;
};