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/****************************************************************************
*
* The MIT License (MIT)
*
* Copyright 2020 NXP
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* 'Software'), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject
* to the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL VIVANTE AND/OR ITS SUPPLIERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*****************************************************************************/
/** Include Files */
#include <stdio.h>
#include <stdlib.h>
#include "vg_lite_text.h"
#include "vft_draw.h"
#include "vft_debug.h"
#ifdef ENABLE_DEBUG_TRACE
/** Macros */
/** Data structures */
typedef enum path_type {
PATH_DONE,
PATH_CLOSE,
MOVE_TO,
MOVE_TO_REL,
LINE_TO,
LINE_TO_REL,
QUAD_TO,
QUAD_TO_REL,
CUBI_TO,
CUBI_TO_REL,
NUM_PATH_CMD
} path_type_t;
/** Internal or external API prototypes */
/** Globals */
static const int data_count[] =
{
0,
0,
2,
2,
2,
2,
4,
4,
6,
6
};
static char s_cmd_name[][16] =
{
{"PATH_DONE" },
{"PATH_CLOSE" },
{"MOVE_TO" },
{"MOVE_TO_REL" },
{"LINE_TO" },
{"LINE_TO_REL" },
{"QUAD_TO" },
{"QUAD_TO_REL" },
{"CUBI_TO" },
{"CUBI_TO_REL" },
{"NUM_PATH_CMD"},
};
/** Externs if any */
/** Code section */
void vfg_dbg_path_data(path_desc_t* path_data_desc, int offset)
{
float* draw_cmds;
draw_cmds = &path_data_desc->draw_cmds[0];
for (int i = 0; i < path_data_desc->num_draw_cmds; i++) {
uint32_t cmd, j;
cmd = *((uint32_t*)(&draw_cmds[i]));
if (cmd < NUM_PATH_CMD) {
TRACE_BIN(("BIN: %08x: %s(%d) [",
offset + i * 4,
s_cmd_name[cmd], cmd));
for (j = 0; j < data_count[cmd]; j++) {
TRACE_BIN((" %.2f", draw_cmds[i + j + 1]));
}
i += j;
TRACE_BIN(("]\n"));
}
}
}
void vft_dbg_path(char *prefix, void *draw_cmds_args, int num_draw_cmds)
{
float* draw_cmds;
draw_cmds = draw_cmds_args;
int offset = 0;
for (int i = 0; i < num_draw_cmds; i++) {
uint32_t cmd, j;
cmd = *((uint32_t*)(&draw_cmds[i]));
if (cmd < NUM_PATH_CMD) {
printf("BIN: %08x: %s(%d) [",
offset + i * 4,
s_cmd_name[cmd], cmd);
for (j = 0; j < data_count[cmd]; j++) {
printf(" %.2f", draw_cmds[i + j + 1]);
}
i += j;
printf("]\n");
}
}
}
void vft_dbg_path_bounds(char *name, float *ary, int num_elements)
{
float* array_data;
array_data = ary;
printf("%s [",name);
for (int i = 0; i < num_elements; i++) {
printf(" %.2f", array_data[i]);
}
printf("]\n");
}
void vft_dbg_kern_desc(kern_desc_t* kern_desc, int num_kern_entries, int offset)
{
for (int i = 0; i < num_kern_entries; i++) {
TRACE_BIN(("BIN: %08x: [%d] (u,k)=(%hu, %hu)\n",
(int)(offset + i * sizeof(kern_desc_t)),
i,
kern_desc[i].unicode,
kern_desc[i].kern));
}
}
void vft_dbg_glyph_desc(glyph_desc_t* g, int offset)
{
glyph_desc_t _desc = *g; /* Temporary copy descriptor*/
TRACE_BIN_FIELD_UINT16(unicode);
TRACE_BIN_FIELD_UINT16(horiz_adv_x);
TRACE_BIN_FIELD_UINT32(kern_num_entries);
TRACE_BIN_FIELD_UINT32(kern_table_offset);
TRACE_BIN_FIELD_FLOAT(path.bounds[0]);
TRACE_BIN_FIELD_FLOAT(path.bounds[1]);
TRACE_BIN_FIELD_FLOAT(path.bounds[2]);
TRACE_BIN_FIELD_FLOAT(path.bounds[3]);
TRACE_BIN_FIELD_UINT32(path.num_draw_cmds);
TRACE_BIN_FIELD_UINT32(path.draw_cmds_offset);
}
/* TRACE values for debugging purpose */
void vft_dbg_font_face_desc(font_face_desc_t* font_face, int offset)
{
font_face_desc_t _desc = *font_face; /* Temporary copy descriptor*/
TRACE_INFO(("font-face-block\n"));
TRACE_BIN_FIELD_STR(font_family_name); offset += sizeof(_desc.font_family_name);
TRACE_BIN_FIELD_UINT16(units_per_em);
TRACE_BIN_FIELD_UINT16(ascent);
TRACE_BIN_FIELD_UINT16(descent);
TRACE_BIN_FIELD_UINT16(vg_font);
TRACE_BIN_FIELD_UINT32(num_glyphs);
}
void vft_dbg_matrix(char *name, vg_lite_matrix_t *mat)
{
printf("%s\n",name);
printf(" %0.3f %0.3f %0.3f\n",
mat->m[0][0],mat->m[0][1],mat->m[0][2]);
printf(" %0.3f %0.3f %0.3f\n",
mat->m[1][0],mat->m[1][1],mat->m[1][2]);
printf(" %0.3f %0.3f %0.3f\n",
mat->m[2][0],mat->m[1][1],mat->m[2][2]);
}
void vft_dbg_path_table(font_face_desc_t* font_face, int offset)
{
TRACE_INFO(("path-block\n"));
for (uint32_t i = 0; i < font_face->num_glyphs; i++) {
glyph_desc_t* g = &font_face->glyphs[i];
TRACE_BIN(("Glyph - path: '%c' unicode = %d\n", g->unicode, g->unicode));
offset = g->path.draw_cmds_offset;
vfg_dbg_path_data(&g->path, offset);
}
}
void vft_dbg_kern_table(font_face_desc_t* font_face, int offset)
{
TRACE_INFO(("kern-block\n"));
for (uint32_t i = 0; i < font_face->num_glyphs; i++) {
glyph_desc_t* g = &font_face->glyphs[i];
TRACE_INFO(("Kern: '%c' unicode=%hu\n", g->unicode, g->unicode));
vft_dbg_kern_desc(&g->kern_table[0],
g->kern_num_entries,
offset);
offset += (g->kern_num_entries * sizeof(kern_desc_t));
}
}
void vft_dbg_glyph_table(font_face_desc_t* font_face, int offset)
{
TRACE_INFO(("glyph-block\n"));
for (uint32_t i = 0; i < font_face->num_glyphs; i++) {
glyph_desc_t* g = &font_face->glyphs[i];
TRACE_INFO(("Glyph: '%c'\n", g->unicode));
vft_dbg_glyph_desc(g, offset);
offset += sizeof(glyph_desc_t);
}
}
int g_offset = 0;
void dbg_float_ary(char *name, float *ary, int count, int *disk_offset)
{
int i;
int offset = *disk_offset;
for (i=0; i<count; i++) {
DBG_TRACE(("DBG: %s[%d]=%f offset=%d\n", \
name, \
i, \
ary[i], offset));
offset+= 4;
}
*disk_offset = offset;
}
void dbg_int_ary(char *name, uint32_t *ary, int count, int *disk_offset)
{
int i;
int offset = *disk_offset;
for (i=0; i<count; i++) {
DBG_TRACE(("DBG: %s[%d]=%d offset=%d\n", \
name, \
i, \
ary[i], offset));
offset+= 4;
}
*disk_offset = offset;
}
void dbg_int_param(char *name, uint32_t value, int *disk_offset)
{
int offset = *disk_offset;
DBG_TRACE(("DBG: %s=%d offset=%d\n", \
name, \
value, offset));
offset+= 4;
*disk_offset = offset;
}
void dbg_float_ary_no_offset_update(char *name, float *ary,
int count, int disk_offset)
{
int i;
int offset = disk_offset;
for (i=0; i<count; i++) {
DBG_TRACE(("DBG: %s[%d]=%f offset=%d\n", \
name, \
i, \
ary[i], offset));
offset+= 4;
}
}
void dbg_int_ary_no_offset_update(char *name, uint32_t *ary,
int count, int disk_offset)
{
int i;
int offset = disk_offset;
for (i=0; i<count; i++) {
DBG_TRACE(("DBG: %s[%d]=%d offset=%d\n", \
name, \
i, \
ary[i], offset));
offset+= 4;
}
}
void dbg_int_param_no_offset_update(char *name, uint32_t value, int disk_offset)
{
int offset = disk_offset;
DBG_TRACE(("DBG: %s=%d offset=%d\n", \
name, \
value, offset));
offset+= 4;
}
#endif
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