void shal_draw_spline(float points[8],
float color_r,
float color_g,
float color_b,
float color_a,
float thickness)
{
ALLEGRO_COLOR color;
color.r = color_r;
color.g = color_g;
color.b = color_b;
color.a = color_a;
return al_draw_spline(points, color, thickness);
}
static void TransformationsPrimitives(int mode)
{
float t = al_get_time();
if (mode == INIT) {
} else if (mode == LOGIC) {
Theta += Speed;
al_build_transform(&MainTrans, ScreenW / 2, ScreenH / 2, sinf(t / 5), cosf(t / 5), Theta);
} else if (mode == DRAW) {
float points[8] = {
-300, -200,
700, 200,
-700, 200,
300, -200
};
if (Blend)
al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE, ALLEGRO_ONE);
else
al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE, ALLEGRO_ZERO);
al_use_transform(&MainTrans);
al_draw_line(-300, -200, 300, 200, al_map_rgba_f(0, 0.5, 0.5, 1), Thickness);
al_draw_triangle(-150, -250, 0, 250, 150, -250, al_map_rgba_f(0.5, 0, 0.5, 1), Thickness);
al_draw_rectangle(-300, -200, 300, 200, al_map_rgba_f(0.5, 0, 0, 1), Thickness);
al_draw_rounded_rectangle(-200, -125, 200, 125, 50, 100, al_map_rgba_f(0.2, 0.2, 0, 1), Thickness);
al_draw_ellipse(0, 0, 300, 150, al_map_rgba_f(0, 0.5, 0.5, 1), Thickness);
al_draw_elliptical_arc(-20, 0, 300, 200, -ALLEGRO_PI / 2, -ALLEGRO_PI, al_map_rgba_f(0.25, 0.25, 0.5, 1), Thickness);
al_draw_arc(0, 0, 200, -ALLEGRO_PI / 2, ALLEGRO_PI, al_map_rgba_f(0.5, 0.25, 0, 1), Thickness);
al_draw_spline(points, al_map_rgba_f(0.1, 0.2, 0.5, 1), Thickness);
al_draw_pieslice(0, 25, 150, ALLEGRO_PI * 3 / 4, -ALLEGRO_PI / 2, al_map_rgba_f(0.4, 0.3, 0.1, 1), Thickness);
al_use_transform(&Identity);
}
}
USHORT ssfDrawChar( AL_BITMAP * dst, ssfFont * sfont, char c, int x, int y, int color )
{
BYTE p;
int i, j, thick;
ssfGlyph charGlyph;
ssfFrame charFrame;
int points[ 8 ];
float fScale;
p = ( BYTE ) c;
charGlyph = *sfont->chars[ p ];
fScale = ( float ) ( ( float ) sfont->fsize / ( float ) 65535 );
for( i = 0; i < charGlyph.num; i++ )
{
charFrame = charGlyph.frames[ i ];
if( charFrame.ftype == SSF_SPLINE2 )
{
fLeft2 = x + ( int ) ( fScale * charFrame.left );
fTop2 = y + ( int ) ( fScale * charFrame.top );
fRight2 = x + ( int ) ( fScale * charFrame.right );
fBottom2 = y + ( int ) ( fScale * charFrame.bottom );
}
else
{
fLeft = x + ( int ) ( fScale * charFrame.left );
fTop = y + ( int ) ( fScale * charFrame.top );
fRight = x + ( int ) ( fScale * charFrame.right );
fBottom = y + ( int ) ( fScale * charFrame.bottom );
}
switch( charFrame.ftype )
{
case SSF_SPLINE2:
thick = ( int ) ( fScale * charFrame.thick );
if( thick == 0 )
thick++;
for( j = 0; j < thick; j++ )
{
al_draw_spline( dst, points, color );
switch( charFrame.thickdir )
{
case THICK_LEFT:
fLeft--;
fRight--;
fLeft2--;
fRight2--;
break;
case THICK_UP:
fTop--;
fBottom--;
fTop2--;
fBottom2--;
break;
case THICK_RIGHT:
fLeft++;
fRight++;
fLeft2++;
fRight2++;
break;
case THICK_DOWN:
fTop++;
fBottom++;
fTop2++;
fBottom2++;
break;
}
}
break;
case SSF_LINE:
thick = ( int ) ( fScale * charFrame.thick );
if( thick == 0 )
thick++;
for( j = 0; j < thick; j++ )
{
al_draw_line( dst, fLeft, fTop, fRight, fBottom, color );
switch( charFrame.thickdir )
{
case THICK_LEFT:
fLeft--;
fRight--;
break;
case THICK_UP:
fTop--;
fBottom--;
break;
case THICK_RIGHT:
fLeft++;
fRight++;
break;
case THICK_DOWN:
fTop++;
fBottom++;
break;
}
}
break;
case SSF_BOX:
al_draw_rect_fill( dst, fLeft, fTop, fRight, fBottom, color );
break;
case SSF_TRIANGLE:
thick = x + ( int ) ( fScale * charFrame.thick );
al_draw_triangle( dst, fLeft, fTop, fRight, fBottom, thick, y + ( int ) ( fScale * charFrame.thickdir ), color );
break;
}
}
return sfont->fsize / 2;
}
unsigned short ssfDrawChar( AL_BITMAP * dst, ssfFont * sfont, char c, int x, int y, int color )
{
HB_BYTE p;
int i, j, thick;
ssfGlyph charGlyph;
ssfFrame charFrame;
int points[ 8 ];
float fScale;
p = ( HB_BYTE ) c;
charGlyph = *sfont->chars[ p ];
fScale = ( float ) ( ( float ) sfont->fsize / ( float ) 65535 );
for( i = 0; i < charGlyph.num; i++ )
{
charFrame = charGlyph.frames[ i ];
if( charFrame.ftype == SSF_SPLINE2 )
{
points[ _F_LEFT2 ] = x + ( int ) ( fScale * charFrame.left );
points[ _F_TOP2 ] = y + ( int ) ( fScale * charFrame.top );
points[ _F_RIGHT2 ] = x + ( int ) ( fScale * charFrame.right );
points[ _F_BOTTOM2 ] = y + ( int ) ( fScale * charFrame.bottom );
}
else
{
points[ _F_LEFT ] = x + ( int ) ( fScale * charFrame.left );
points[ _F_TOP ] = y + ( int ) ( fScale * charFrame.top );
points[ _F_RIGHT ] = x + ( int ) ( fScale * charFrame.right );
points[ _F_BOTTOM ] = y + ( int ) ( fScale * charFrame.bottom );
}
switch( charFrame.ftype )
{
case SSF_SPLINE2:
thick = ( int ) ( fScale * charFrame.thick );
if( thick == 0 )
thick++;
for( j = 0; j < thick; j++ )
{
al_draw_spline( dst, points, color );
switch( charFrame.thickdir )
{
case THICK_LEFT:
points[ _F_LEFT ]--;
points[ _F_RIGHT ]--;
points[ _F_LEFT2 ]--;
points[ _F_RIGHT2 ]--;
break;
case THICK_UP:
points[ _F_TOP ]--;
points[ _F_BOTTOM ]--;
points[ _F_TOP2 ]--;
points[ _F_BOTTOM2 ]--;
break;
case THICK_RIGHT:
points[ _F_LEFT ]++;
points[ _F_RIGHT ]++;
points[ _F_LEFT2 ]++;
points[ _F_RIGHT2 ]++;
break;
case THICK_DOWN:
points[ _F_TOP ]++;
points[ _F_BOTTOM ]++;
points[ _F_TOP2 ]++;
points[ _F_BOTTOM2 ]++;
break;
}
}
break;
case SSF_LINE:
thick = ( int ) ( fScale * charFrame.thick );
if( thick == 0 )
thick++;
for( j = 0; j < thick; j++ )
{
al_draw_line( dst, points[ _F_LEFT ], points[ _F_TOP ], points[ _F_RIGHT ], points[ _F_BOTTOM ], color );
switch( charFrame.thickdir )
{
case THICK_LEFT:
points[ _F_LEFT ]--;
points[ _F_RIGHT ]--;
break;
case THICK_UP:
points[ _F_TOP ]--;
points[ _F_BOTTOM ]--;
break;
case THICK_RIGHT:
points[ _F_LEFT ]++;
points[ _F_RIGHT ]++;
break;
case THICK_DOWN:
points[ _F_TOP ]++;
points[ _F_BOTTOM ]++;
break;
}
}
break;
case SSF_BOX:
al_draw_rect_fill( dst, points[ _F_LEFT ], points[ _F_TOP ], points[ _F_RIGHT ], points[ _F_BOTTOM ], color );
break;
case SSF_TRIANGLE:
thick = x + ( int ) ( fScale * charFrame.thick );
al_draw_triangle( dst, points[ _F_LEFT ], points[ _F_TOP ], points[ _F_RIGHT ], points[ _F_BOTTOM ], thick, y + ( int ) ( fScale * charFrame.thickdir ), color );
break;
}
}
return sfont->fsize / 2;
}
void al_draw_spline_w(float a, float b, float c, float d, float e, float f, float g, float h, ALLEGRO_COLOR *color, float thickness)
{
float points[8] = {a, b, c, d, e, f, g, h};
al_draw_spline(points, *color, thickness);
}
