// -------------------------------------------------------- console_render ---
void
console_render( console_t *self )
{
int viewport[4];
glGetIntegerv( GL_VIEWPORT, viewport );
size_t i, index;
self->pen.x = 0;
self->pen.y = viewport[3];
vertex_buffer_clear( console->buffer );
int cursor_x = self->pen.x;
int cursor_y = self->pen.y;
markup_t markup;
// console_t buffer
markup = self->markup[MARKUP_FAINT];
self->pen.y -= markup.font->height;
for( i=0; i<self->lines->size; ++i )
{
wchar_t *text = * (wchar_t **) vector_get( self->lines, i ) ;
if( wcslen(text) > 0 )
{
console_add_glyph( console, text[0], L'\0', &markup );
for( index=1; index < wcslen(text)-1; ++index )
{
console_add_glyph( console, text[index], text[index-1], &markup );
}
}
self->pen.y -= markup.font->height - markup.font->linegap;
self->pen.x = 0;
cursor_x = self->pen.x;
cursor_y = self->pen.y;
}
// Prompt
markup = self->markup[MARKUP_BOLD];
if( wcslen( self->prompt ) > 0 )
{
console_add_glyph( console, self->prompt[0], L'\0', &markup );
for( index=1; index < wcslen(self->prompt); ++index )
{
console_add_glyph( console, self->prompt[index], self->prompt[index-1], &markup );
}
}
cursor_x = (int) self->pen.x;
// Input
markup = self->markup[MARKUP_NORMAL];
if( wcslen(self->input) > 0 )
{
console_add_glyph( console, self->input[0], L'\0', &markup );
if( self->cursor > 0)
{
cursor_x = (int) self->pen.x;
}
for( index=1; index < wcslen(self->input); ++index )
{
console_add_glyph( console, self->input[index], self->input[index-1], &markup );
if( index < self->cursor )
{
cursor_x = (int) self->pen.x;
}
}
}
// Cursor (we use the black character (-1) as texture )
texture_glyph_t *glyph = texture_font_get_glyph( markup.font, -1 );
float r = markup.foreground_color.r;
float g = markup.foreground_color.g;
float b = markup.foreground_color.b;
float a = markup.foreground_color.a;
int x0 = cursor_x+1;
int y0 = cursor_y + markup.font->descender;
int x1 = cursor_x+2;
int y1 = y0 + markup.font->height - markup.font->linegap;
float s0 = glyph->s0;
float t0 = glyph->t0;
float s1 = glyph->s1;
float t1 = glyph->t1;
GLuint indices[] = {0,1,2, 0,2,3};
vertex_t vertices[] = { { x0,y0,0, s0,t0, r,g,b,a },
{ x0,y1,0, s0,t1, r,g,b,a },
{ x1,y1,0, s1,t1, r,g,b,a },
{ x1,y0,0, s1,t0, r,g,b,a } };
vertex_buffer_push_back( self->buffer, vertices, 4, indices, 6 );
glEnable( GL_TEXTURE_2D );
glUseProgram( shader );
{
glUniform1i( glGetUniformLocation( shader, "texture" ),
0 );
glUniformMatrix4fv( glGetUniformLocation( shader, "model" ),
1, 0, model.data);
glUniformMatrix4fv( glGetUniformLocation( shader, "view" ),
1, 0, view.data);
glUniformMatrix4fv( glGetUniformLocation( shader, "projection" ),
1, 0, projection.data);
vertex_buffer_render( console->buffer, GL_TRIANGLES );
}
}
// -------------------------------------------------------- console_render ---
void
console_render( console_t *self )
{
char* cur_char;
char* prev_char;
int viewport[4];
glGetIntegerv( GL_VIEWPORT, viewport );
size_t i, index;
self->pen.x = 0;
self->pen.y = viewport[3];
vertex_buffer_clear( console->buffer );
int cursor_x = self->pen.x;
int cursor_y = self->pen.y;
markup_t markup;
// console_t buffer
markup = self->markup[MARKUP_FAINT];
self->pen.y -= markup.font->height;
for( i=0; i<self->lines->size; ++i )
{
char *text = * (char **) vector_get( self->lines, i ) ;
if( strlen(text) > 0 )
{
cur_char = text;
prev_char = NULL;
console_add_glyph( console, cur_char, prev_char, &markup );
prev_char = cur_char;
for( index=1; index < strlen(text)-1; ++index )
{
cur_char = text + index;
console_add_glyph( console, cur_char, prev_char, &markup );
prev_char = cur_char;
}
}
self->pen.y -= markup.font->height - markup.font->linegap;
self->pen.x = 0;
cursor_x = self->pen.x;
cursor_y = self->pen.y;
}
// Prompt
markup = self->markup[MARKUP_BOLD];
if( strlen( self->prompt ) > 0 )
{
cur_char = self->prompt;
prev_char = NULL;
console_add_glyph( console, cur_char, prev_char, &markup );
prev_char = cur_char;
for( index=1; index < strlen(self->prompt); ++index )
{
cur_char = self->prompt + index;
console_add_glyph( console, cur_char, prev_char, &markup );
prev_char = cur_char;
}
}
cursor_x = (int) self->pen.x;
// Input
markup = self->markup[MARKUP_NORMAL];
if( strlen(self->input) > 0 )
{
cur_char = self->input;
prev_char = NULL;
console_add_glyph( console, cur_char, prev_char, &markup );
prev_char = cur_char;
if( self->cursor > 0)
{
cursor_x = (int) self->pen.x;
}
for( index=1; index < strlen(self->input); ++index )
{
cur_char = self->input + index;
console_add_glyph( console, cur_char, prev_char, &markup );
prev_char = cur_char;
if( index < self->cursor )
{
cursor_x = (int) self->pen.x;
}
}
}
if( self->lines->size || self->prompt[0] != '\0' || self->input[0] != '\0' )
{
glBindTexture( GL_TEXTURE_2D, self->atlas->id );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
glTexImage2D( GL_TEXTURE_2D, 0, GL_RED, self->atlas->width,
self->atlas->height, 0, GL_RED, GL_UNSIGNED_BYTE,
self->atlas->data );
}
// Cursor (we use the black character (NULL) as texture )
texture_glyph_t *glyph = texture_font_get_glyph( markup.font, NULL );
float r = markup.foreground_color.r;
float g = markup.foreground_color.g;
float b = markup.foreground_color.b;
float a = markup.foreground_color.a;
int x0 = cursor_x+1;
int y0 = cursor_y + markup.font->descender;
int x1 = cursor_x+2;
int y1 = y0 + markup.font->height - markup.font->linegap;
float s0 = glyph->s0;
float t0 = glyph->t0;
float s1 = glyph->s1;
float t1 = glyph->t1;
GLuint indices[] = {0,1,2, 0,2,3};
vertex_t vertices[] = { { x0,y0,0, s0,t0, r,g,b,a },
{ x0,y1,0, s0,t1, r,g,b,a },
{ x1,y1,0, s1,t1, r,g,b,a },
{ x1,y0,0, s1,t0, r,g,b,a } };
vertex_buffer_push_back( self->buffer, vertices, 4, indices, 6 );
glEnable( GL_TEXTURE_2D );
glUseProgram( shader );
{
glUniform1i( glGetUniformLocation( shader, "texture" ),
0 );
glUniformMatrix4fv( glGetUniformLocation( shader, "model" ),
1, 0, model.data);
glUniformMatrix4fv( glGetUniformLocation( shader, "view" ),
1, 0, view.data);
glUniformMatrix4fv( glGetUniformLocation( shader, "projection" ),
1, 0, projection.data);
vertex_buffer_render( console->buffer, GL_TRIANGLES );
}
}
