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#ifdef _WIN32
#include <windows.h>
void win_install(void);
int win_open_file(char *buf, int len);
#endif
#include "mupdf/fitz.h"
#include <GLFW/glfw3.h>
extern fz_context *ctx;
extern GLFWwindow *window;
enum
{
/* regular control characters */
KEY_ESCAPE = 27,
KEY_ENTER = '\r',
KEY_TAB = '\t',
KEY_BACKSPACE = '\b',
KEY_CTL_A = 'A' - 64,
KEY_CTL_B, KEY_CTL_C, KEY_CTL_D, KEY_CTL_E, KEY_CTL_F,
KEY_CTL_G, KEY_CTL_H, KEY_CTL_I, KEY_CTL_J, KEY_CTL_K, KEY_CTL_L,
KEY_CTL_M, KEY_CTL_N, KEY_CTL_O, KEY_CTL_P, KEY_CTL_Q, KEY_CTL_R,
KEY_CTL_S, KEY_CTL_T, KEY_CTL_U, KEY_CTL_V, KEY_CTL_W, KEY_CTL_X,
KEY_CTL_Y, KEY_CTL_Z,
/* reuse control characters > 127 for special keys */
KEY_INSERT = 127,
KEY_DELETE,
KEY_PAGE_UP,
KEY_PAGE_DOWN,
KEY_HOME,
KEY_END,
KEY_LEFT,
KEY_UP,
KEY_RIGHT,
KEY_DOWN,
KEY_F1,
KEY_F2,
KEY_F3,
KEY_F4,
KEY_F5,
KEY_F6,
KEY_F7,
KEY_F8,
KEY_F9,
KEY_F10,
KEY_F11,
KEY_F12,
};
struct ui
{
int x, y;
int down, middle, right;
int scroll_x, scroll_y;
int key, mod;
void *hot, *active, *focus;
int fontsize;
int baseline;
int lineheight;
};
extern struct ui ui;
void ui_init_fonts(fz_context *ctx, float pixelsize);
void ui_finish_fonts(fz_context *ctx);
float ui_measure_character(fz_context *ctx, int ucs);
void ui_begin_text(fz_context *ctx);
float ui_draw_character(fz_context *ctx, int ucs, float x, float y);
void ui_end_text(fz_context *ctx);
float ui_draw_string(fz_context *ctx, float x, float y, const char *str);
float ui_measure_string(fz_context *ctx, char *str);
struct texture
{
GLuint id;
int x, y, w, h;
float s, t;
};
void ui_draw_image(struct texture *tex, float x, float y);
struct input
{
char text[256];
char *end, *p, *q;
};
int ui_input(int x0, int y0, int x1, int y1, struct input *input);
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