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small DisplayBuffer images and font update (#4044) 

Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
This commit is contained in:
NP v/d Spek 2023-01-11 02:55:02 +01:00 committed by GitHub
parent 1cf3424ebe
commit 86a8e1f4a6
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 14 additions and 8 deletions
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2
esphome/components/animation/__init__.py
View File

@ -117,7 +117,7 @@ async def to_code(config):
data[pos] = rgb & 255
pos += 1
elif config[CONF_TYPE] == "BINARY":
elif config[CONF_TYPE] in ["BINARY", "TRANSPARENT_BINARY"]:
width8 = ((width + 7) // 8) * 8
data = [0 for _ in range((height * width8 // 8) * frames)]
for frameIndex in range(frames):

5
esphome/components/display/display_buffer.cpp
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@ -452,7 +452,7 @@ int Font::match_next_glyph(const char *str, int *match_length) {
}
void Font::measure(const char *str, int *width, int *x_offset, int *baseline, int *height) {
*baseline = this->baseline_;
*height = this->bottom_;
*height = this->height_;
int i = 0;
int min_x = 0;
bool has_char = false;
@ -483,7 +483,7 @@ void Font::measure(const char *str, int *width, int *x_offset, int *baseline, in
*width = x - min_x;
}
const std::vector<Glyph> &Font::get_glyphs() const { return this->glyphs_; }
Font::Font(const GlyphData *data, int data_nr, int baseline, int bottom) : baseline_(baseline), bottom_(bottom) {
Font::Font(const GlyphData *data, int data_nr, int baseline, int height) : baseline_(baseline), height_(height) {
for (int i = 0; i < data_nr; ++i)
glyphs_.emplace_back(data + i);
}
@ -527,6 +527,7 @@ int Image::get_height() const { return this->height_; }
ImageType Image::get_type() const { return this->type_; }
Image::Image(const uint8_t *data_start, int width, int height, ImageType type)
: width_(width), height_(height), type_(type), data_start_(data_start) {}
int Image::get_current_frame() const { return 0; }
bool Animation::get_pixel(int x, int y) const {
if (x < 0 || x >= this->width_ || y < 0 || y >= this->height_)

10
esphome/components/display/display_buffer.h
View File

@ -448,18 +448,20 @@ class Font {
* @param baseline The y-offset from the top of the text to the baseline.
* @param bottom The y-offset from the top of the text to the bottom (i.e. height).
*/
Font(const GlyphData *data, int data_nr, int baseline, int bottom);
Font(const GlyphData *data, int data_nr, int baseline, int height);
int match_next_glyph(const char *str, int *match_length);
void measure(const char *str, int *width, int *x_offset, int *baseline, int *height);
inline int get_baseline() { return this->baseline_; }
inline int get_height() { return this->height_; }
const std::vector<Glyph> &get_glyphs() const;
protected:
std::vector<Glyph> glyphs_;
int baseline_;
int bottom_;
int height_;
};
class Image {
@ -473,6 +475,8 @@ class Image {
int get_height() const;
ImageType get_type() const;
virtual int get_current_frame() const;
protected:
int width_;
int height_;
@ -489,7 +493,7 @@ class Animation : public Image {
Color get_grayscale_pixel(int x, int y) const override;
int get_animation_frame_count() const;
int get_current_frame() const;
int get_current_frame() const override;
void next_frame();
void prev_frame();

5
esphome/components/image/__init__.py
View File

@ -26,6 +26,7 @@ IMAGE_TYPE = {
"RGB24": ImageType.IMAGE_TYPE_RGB24,
"TRANSPARENT_BINARY": ImageType.IMAGE_TYPE_TRANSPARENT_BINARY,
"RGB565": ImageType.IMAGE_TYPE_RGB565,
"TRANSPARENT_IMAGE": ImageType.IMAGE_TYPE_TRANSPARENT_BINARY,
}
Image_ = display.display_ns.class_("Image")
@ -105,7 +106,7 @@ async def to_code(config):
data[pos] = rgb & 255
pos += 1
elif config[CONF_TYPE] == "BINARY":
elif (config[CONF_TYPE] == "BINARY") or (config[CONF_TYPE] == "TRANSPARENT_BINARY"):
image = image.convert("1", dither=dither)
width8 = ((width + 7) // 8) * 8
data = [0 for _ in range(height * width8 // 8)]
@ -116,7 +117,7 @@ async def to_code(config):
pos = x + y * width8
data[pos // 8] |= 0x80 >> (pos % 8)
elif config[CONF_TYPE] == "TRANSPARENT_BINARY":
elif config[CONF_TYPE] == "TRANSPARENT_IMAGE":
image = image.convert("RGBA")
width8 = ((width + 7) // 8) * 8
data = [0 for _ in range(height * width8 // 8)]