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// Copyright 2022 The Pigweed Authors
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy of
// the License at
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
#pragma once
#include "pw_color/color.h"
#include "pw_draw/font_set.h"
#include "pw_framebuffer/rgb565.h"
namespace pw::draw {
class TextArea {
int cursor_x;
int cursor_y;
int column_count;
bool character_wrap_enabled;
const FontSet* current_font;
color_rgb565_t foreground_color;
color_rgb565_t background_color;
pw::framebuffer::FramebufferRgb565* framebuffer;
TextArea(pw::framebuffer::FramebufferRgb565* fb, const FontSet* font);
// Change the current font.
void SetFont(const FontSet* new_font);
void SetCharacterWrap(bool new_setting);
void SetCursor(int x, int y);
void ScrollUp(int lines);
void DrawCharacter(int character);
void DrawCharacter(int character, int x, int y);
void SetForegroundColor(color_rgb565_t color);
void SetBackgroundColor(color_rgb565_t color);
void SetBackgroundTransparent();
void DrawTestFontSheet(int character_width, int x, int y);
// DrawText at x, y (upper left pixel of font). Carriage returns will move
// text to the next line.
void DrawText(const char* str);
void DrawText(const char* str, int x, int y);
void DrawText(const wchar_t* str);
void DrawText(const wchar_t* str, int x, int y);
void MoveCursorRightOnce();
void DrawSpace();
void InsertLineBreak();
} // namespace pw::draw