138 lines
4.9 KiB
C
138 lines
4.9 KiB
C
#pragma once
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#include <kinc/global.h>
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/*! \file pen.h
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\brief Provides pen-support.
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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/// <summary>
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/// Sets the pen-press-callback which is called when the pen is touching the drawing-surface.
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/// </summary>
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/// <param name="value">The callback</param>
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KINC_FUNC void kinc_pen_set_press_callback(void (*value)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/));
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/// <summary>
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/// Sets the pen-move-callback which is called when the pen is moved.
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/// </summary>
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/// <param name="value">The callback</param>
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KINC_FUNC void kinc_pen_set_move_callback(void (*value)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/));
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/// <summary>
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/// Sets the pen-release-callback which is called when the pen is moved away from the drawing-surface.
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/// </summary>
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/// <param name="value">The callback</param>
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KINC_FUNC void kinc_pen_set_release_callback(void (*value)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/));
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/// <summary>
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/// Sets the eraser-press-callback which is called when the pen is touching the drawing-surface in eraser-mode.
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/// </summary>
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/// <param name="value">The callback</param>
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KINC_FUNC void kinc_eraser_set_press_callback(void (*value)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/));
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/// <summary>
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/// Sets the eraser-move-callback which is called when the pen is moved while in eraser-mode.
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/// </summary>
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/// <param name="value">The callback</param>
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KINC_FUNC void kinc_eraser_set_move_callback(void (*value)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/));
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/// <summary>
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/// Sets the eraser-release-callback which is called when the pen is moved away from the drawing-surface when in eraser-mode.
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/// </summary>
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/// <param name="value">The callback</param>
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KINC_FUNC void kinc_eraser_set_release_callback(void (*value)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/));
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void kinc_internal_pen_trigger_move(int window, int x, int y, float pressure);
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void kinc_internal_pen_trigger_press(int window, int x, int y, float pressure);
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void kinc_internal_pen_trigger_release(int window, int x, int y, float pressure);
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void kinc_internal_eraser_trigger_move(int window, int x, int y, float pressure);
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void kinc_internal_eraser_trigger_press(int window, int x, int y, float pressure);
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void kinc_internal_eraser_trigger_release(int window, int x, int y, float pressure);
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#ifdef KINC_IMPLEMENTATION_INPUT
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#define KINC_IMPLEMENTATION
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#endif
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#ifdef KINC_IMPLEMENTATION
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#include <memory.h>
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static void (*pen_press_callback)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/) = NULL;
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static void (*pen_move_callback)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/) = NULL;
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static void (*pen_release_callback)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/) = NULL;
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static void (*eraser_press_callback)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/) = NULL;
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static void (*eraser_move_callback)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/) = NULL;
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static void (*eraser_release_callback)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/) = NULL;
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void kinc_pen_set_press_callback(void (*value)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/)) {
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pen_press_callback = value;
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}
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void kinc_pen_set_move_callback(void (*value)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/)) {
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pen_move_callback = value;
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}
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void kinc_pen_set_release_callback(void (*value)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/)) {
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pen_release_callback = value;
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}
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void kinc_eraser_set_press_callback(void (*value)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/)) {
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eraser_press_callback = value;
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}
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void kinc_eraser_set_move_callback(void (*value)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/)) {
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eraser_move_callback = value;
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}
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void kinc_eraser_set_release_callback(void (*value)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/)) {
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eraser_release_callback = value;
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}
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void kinc_internal_pen_trigger_press(int window, int x, int y, float pressure) {
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if (pen_press_callback != NULL) {
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pen_press_callback(window, x, y, pressure);
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}
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}
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void kinc_internal_pen_trigger_move(int window, int x, int y, float pressure) {
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if (pen_move_callback != NULL) {
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pen_move_callback(window, x, y, pressure);
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}
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}
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void kinc_internal_pen_trigger_release(int window, int x, int y, float pressure) {
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if (pen_release_callback != NULL) {
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pen_release_callback(window, x, y, pressure);
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}
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}
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void kinc_internal_eraser_trigger_press(int window, int x, int y, float pressure) {
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if (eraser_press_callback != NULL) {
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eraser_press_callback(window, x, y, pressure);
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}
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}
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void kinc_internal_eraser_trigger_move(int window, int x, int y, float pressure) {
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if (eraser_move_callback != NULL) {
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eraser_move_callback(window, x, y, pressure);
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}
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}
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void kinc_internal_eraser_trigger_release(int window, int x, int y, float pressure) {
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if (eraser_release_callback != NULL) {
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eraser_release_callback(window, x, y, pressure);
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}
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}
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#endif
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#ifdef __cplusplus
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}
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#endif
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