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fix: rotate origin in drawImage

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This commit is contained in:
Maeve Andrews 2026-01-26 13:49:05 -06:00
parent 3ce11f14ce
commit 92eddc6868
3 changed files with 18 additions and 3 deletions
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17
lib/GfxRenderer/GfxRenderer.cpp
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@ -145,10 +145,25 @@ void GfxRenderer::fillRect(const int x, const int y, const int width, const int
} }
void GfxRenderer::drawImage(const uint8_t bitmap[], const int x, const int y, const int width, const int height) const { void GfxRenderer::drawImage(const uint8_t bitmap[], const int x, const int y, const int width, const int height) const {
// TODO: Rotate bits
int rotatedX = 0; int rotatedX = 0;
int rotatedY = 0; int rotatedY = 0;
rotateCoordinates(x, y, &rotatedX, &rotatedY); rotateCoordinates(x, y, &rotatedX, &rotatedY);
// Rotate origin corner
switch (orientation) {
case Portrait:
rotatedY = rotatedY - height;
break;
case PortraitInverted:
rotatedX = rotatedX - width;
break;
case LandscapeClockwise:
rotatedY = rotatedY - height;
rotatedX = rotatedX - width;
break;
case LandscapeCounterClockwise:
break;
}
// TODO: Rotate bits
einkDisplay.drawImage(bitmap, rotatedX, rotatedY, width, height); einkDisplay.drawImage(bitmap, rotatedX, rotatedY, width, height);
} }

2
src/activities/boot_sleep/BootActivity.cpp
View File

@ -12,7 +12,7 @@ void BootActivity::onEnter() {
const auto pageHeight = renderer.getScreenHeight(); const auto pageHeight = renderer.getScreenHeight();
renderer.clearScreen(); renderer.clearScreen();
renderer.drawImage(CrossLarge, (pageWidth + 128) / 2, (pageHeight - 128) / 2, 128, 128); renderer.drawImage(CrossLarge, (pageWidth - 128) / 2, (pageHeight - 128) / 2, 128, 128);
renderer.drawCenteredText(UI_10_FONT_ID, pageHeight / 2 + 70, "CrossPoint", true, EpdFontFamily::BOLD); renderer.drawCenteredText(UI_10_FONT_ID, pageHeight / 2 + 70, "CrossPoint", true, EpdFontFamily::BOLD);
renderer.drawCenteredText(SMALL_FONT_ID, pageHeight / 2 + 95, "BOOTING"); renderer.drawCenteredText(SMALL_FONT_ID, pageHeight / 2 + 95, "BOOTING");
renderer.drawCenteredText(SMALL_FONT_ID, pageHeight - 30, CROSSPOINT_VERSION); renderer.drawCenteredText(SMALL_FONT_ID, pageHeight - 30, CROSSPOINT_VERSION);

2
src/activities/boot_sleep/SleepActivity.cpp
View File

@ -124,7 +124,7 @@ void SleepActivity::renderDefaultSleepScreen() const {
const auto pageHeight = renderer.getScreenHeight(); const auto pageHeight = renderer.getScreenHeight();
renderer.clearScreen(); renderer.clearScreen();
renderer.drawImage(CrossLarge, (pageWidth + 128) / 2, (pageHeight - 128) / 2, 128, 128); renderer.drawImage(CrossLarge, (pageWidth - 128) / 2, (pageHeight - 128) / 2, 128, 128);
renderer.drawCenteredText(UI_10_FONT_ID, pageHeight / 2 + 70, "CrossPoint", true, EpdFontFamily::BOLD); renderer.drawCenteredText(UI_10_FONT_ID, pageHeight / 2 + 70, "CrossPoint", true, EpdFontFamily::BOLD);
renderer.drawCenteredText(SMALL_FONT_ID, pageHeight / 2 + 95, "SLEEPING"); renderer.drawCenteredText(SMALL_FONT_ID, pageHeight / 2 + 95, "SLEEPING");