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Diffstat (limited to 'src/devices/machine/bitmap_printer.h')
-rw-r--r-- | src/devices/machine/bitmap_printer.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/src/devices/machine/bitmap_printer.h b/src/devices/machine/bitmap_printer.h new file mode 100644 index 00000000000..7b05f0e8c15 --- /dev/null +++ b/src/devices/machine/bitmap_printer.h @@ -0,0 +1,124 @@ +// license:BSD-3-Clause +// copyright-holders: Golden Child +/* + bitmap printer (dot printer) + + * provides a page bitmap to draw on + * reads and writes pixels (representing printer dots) + * function to save the bitmap + * updates the bitmap to screen and draws the printhead + * printhead position given in m_xpos and m_ypos + * also provides a cr_stepper and a pf_stepper + * moving the cr_stepper/pf_stepper will update m_xpos/m_ypos according to ratio specified + + */ + +#include "screen.h" +#include "machine/steppers.h" + +#ifndef MAME_MACHINE_BITMAP_PRINTER_H +#define MAME_MACHINE_BITMAP_PRINTER_H + +#pragma once + +class bitmap_printer_device : public device_t +{ +public: + bitmap_printer_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); + bitmap_printer_device(const machine_config &mconfig, const char *tag, device_t *owner, int paper_width, int paper_height, int hdpi, int vdpi); + + enum + { + LED_ERROR, + LED_READY, + LED_ONLINE + }; + + void set_led_state(int led, int value); + void set_printhead_color(int headcolor, int bordcolor); + void set_printhead_size(int xsize, int ysize, int bordersize); + void setheadpos(int x, int y); + + void write_snapshot_to_file(); + + void draw_pixel(int x, int y, int pixelval); + int get_pixel(int x, int y); + unsigned int &pix(int y, int x); + + void bitmap_clear_band(bitmap_rgb32 &bitmap, int from_line, int to_line, u32 color); + void bitmap_clear_band(int from_line, int to_line, u32 color); + void clear_to_pos(int to_line, u32 color = 0xffffff); + + int get_top_margin(); + int get_bottom_margin(); + bool check_new_page(); + + int update_stepper_delta(stepper_device *stepper, uint8_t pattern); + void update_cr_stepper(int pattern); + void update_pf_stepper(int pattern); + + void set_pf_stepper_ratio(int ratio0, int ratio1); + void set_cr_stepper_ratio(int ratio0, int ratio1); + + int m_cr_direction; // direction of carriage + int m_xpos; + int m_ypos; + +protected: + bitmap_printer_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock); + + // device-level overrides + virtual void device_start() override; + virtual void device_reset() override; + virtual void device_reset_after_children() override; + virtual ioport_constructor device_input_ports() const override; + virtual void device_add_mconfig(machine_config &config) override; + +private: + required_device<screen_device> m_screen; + required_device<stepper_device> m_pf_stepper; + required_device<stepper_device> m_cr_stepper; + + required_ioport m_top_margin_ioport; + required_ioport m_bottom_margin_ioport; + required_ioport m_draw_marks_ioport; + + bitmap_rgb32 m_page_bitmap; // page bitmap + + static constexpr int PAPER_SCREEN_HEIGHT = 384; // match the height of the apple II driver + static constexpr int m_distfrombottom = 50; // print position from bottom of screen + static constexpr int MAX_LEDS = 5; + + int m_printhead_color; + int m_printhead_bordercolor; + int m_printhead_bordersize; + int m_printhead_xsize; + int m_printhead_ysize; + int m_page_dirty; + int m_paper_width; + int m_paper_height; + int m_hdpi; + int m_vdpi; + int m_clear_pos; + int m_newpage_flag; // used to keep printhead at the top of page until actual printing + int m_led_state[MAX_LEDS]; + int m_num_leds; + int m_pf_stepper_ratio0; + int m_pf_stepper_ratio1; + int m_cr_stepper_ratio0; + int m_cr_stepper_ratio1; + + void draw_printhead(bitmap_rgb32 &bitmap, int x, int y); + u32 dimcolor(u32 incolor, int factor); + + int calc_scroll_y(bitmap_rgb32& bitmap); + uint32_t screen_update_bitmap(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); + + void draw7seg(u8 data, bool is_digit, int x0, int y0, int width, int height, int thick, bitmap_rgb32 &bitmap, u32 color, u32 erasecolor); + void draw_number(int number, int x, int y, bitmap_rgb32& bitmap); + void draw_inch_marks(bitmap_rgb32& bitmap); +}; + +DECLARE_DEVICE_TYPE(BITMAP_PRINTER, bitmap_printer_device) + +#endif // MAME_MACHINE_BITMAP_PRINTER_H |