vg_helper.h

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/*
 * C
 *
 * Copyright 2020-2026 MicroEJ Corp. All rights reserved.
 * MicroEJ Corp. PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
 * Build: 7E4D1F7C
 */
 
#if !defined VG_HELPER_H
#define VG_HELPER_H
 
#if defined __cplusplus
extern "C" {
#endif
 
// -----------------------------------------------------------------------------
// Includes
// -----------------------------------------------------------------------------
 
#include <sni.h>
 
#include "vg_configuration.h"
 
// -----------------------------------------------------------------------------
// Macros and Defines
// -----------------------------------------------------------------------------
 
#define VG_LOG_ERROR(fmt, ...) VG_LOG_ERROR_PRINT(fmt, ## __VA_ARGS__)
 
#if defined VG_LOG_INFO_ENABLED && (VG_LOG_INFO_ENABLED == 1)
#define VG_LOG_INFO(fmt, ...) VG_LOG_INFO_PRINT(fmt, ## __VA_ARGS__)
#else
#define VG_LOG_INFO(fmt, ...)
#endif
 
#define MEJ_LOG_ERROR_MICROVG(fmt, ...) VG_LOG_ERROR(fmt, ## __VA_ARGS__)
 
#define MEJ_LOG_INFO_MICROVG(fmt, ...) VG_LOG_INFO(fmt, ## __VA_ARGS__)
 
//#define MICROVG_MONITOR_HEAP
 
#define VG_HELPER_NULL_GRADIENT 0
 
#define FT_FACE_FLAG_COMPLEX_LAYOUT  (((uint32_t)1) << 31)
 
#ifndef M_PI
#define M_PI 3.1415926535
#endif
 
#define RAD_TO_DEG(r) ((r) * (180.0f / M_PI))
#define DEG_TO_RAD(d) (((d) * M_PI) / 180.0f)
 
#define JFLOAT_TO_UINT32_t(f) (*(uint32_t *)&(f))
#define UINT32_t_TO_JFLOAT(i) (*(float *)&(i))
 
#define REGISTERDESC(desc, buf, buf_len) if ((buf_len) >= sizeof(desc)) { (void)memcpy((buf), (desc), sizeof(desc)); }
 
// --------------------------------------------------------------------------------
// UI Pack > 14.5.1 function
// --------------------------------------------------------------------------------
 
void LLUI_DISPLAY_waitAsynchronousDrawingEnd(void);
 
// -----------------------------------------------------------------------------
// API
// -----------------------------------------------------------------------------
 
int VG_HELPER_get_utf(const unsigned short *text, int length, int *offset);
 
void VG_HELPER_layout_configure(int faceHandle, const unsigned short *text, int length);
 
void VG_HELPER_layout_dispose(int faceHandle);
 
bool VG_HELPER_layout_load_glyph(uint32_t *glyph_idx, int *x_advance, int *y_advance, int *x_offset, int *y_offset);
 
void VG_HELPER_layout_stop(void);
 
const jfloat * VG_HELPER_check_matrix(const jfloat *matrix);
 
uint32_t VG_HELPER_apply_alpha(uint32_t color, uint32_t alpha);
 
void VG_HELPER_prepare_matrix(jfloat *dest, jfloat x, jfloat y, const jfloat *matrix);
 
// -----------------------------------------------------------------------------
// EOF
// -----------------------------------------------------------------------------
 
#ifdef __cplusplus
}
#endif
 
#endif // !defined VG_HELPER_H