sdf: add oblique, bold oblique fonts

apps/compositor.c

@@ -2068,7 +2068,8 @@ int main(int argc, char * argv[]) {
 
 	TRACE("Loading fonts...");
 	{
-		sprite_t _font_data[6];
+#define FONT_COUNT 8
+		sprite_t _font_data[FONT_COUNT];
 
 		load_sprite(&_font_data[0], "/usr/share/sdf_thin.bmp");
 		load_sprite(&_font_data[1], "/usr/share/sdf_bold.bmp");
@@ -2076,11 +2077,13 @@ int main(int argc, char * argv[]) {
 		load_sprite(&_font_data[3], "/usr/share/sdf_mono_bold.bmp");
 		load_sprite(&_font_data[4], "/usr/share/sdf_mono_oblique.bmp");
 		load_sprite(&_font_data[5], "/usr/share/sdf_mono_bold_oblique.bmp");
+		load_sprite(&_font_data[6], "/usr/share/sdf_oblique.bmp");
+		load_sprite(&_font_data[7], "/usr/share/sdf_bold_oblique.bmp");
 
 		TRACE("  Data loaded...");
 
-		size_t font_data_size = sizeof(unsigned int) * (1 + 6 * 3);
-		for (int i = 0; i < 6; ++i) {
+		size_t font_data_size = sizeof(unsigned int) * (1 + FONT_COUNT * 3);
+		for (int i = 0; i < FONT_COUNT; ++i) {
 			font_data_size += 4 * _font_data[i].width * _font_data[i].height;
 		}
 
@@ -2093,15 +2096,15 @@ int main(int argc, char * argv[]) {
 		assert((s >= font_data_size) && "Font server failure.");
 
 		uint32_t * data = (uint32_t *)font;
-		data[0] = 6;
+		data[0] = FONT_COUNT;
 
 		data[1] = _font_data[0].width;
 		data[2] = _font_data[0].height;
-		data[3] = (6 * 3 + 1) * sizeof(unsigned int);
+		data[3] = (FONT_COUNT * 3 + 1) * sizeof(unsigned int);
 		memcpy(&font[data[3]], _font_data[0].bitmap, _font_data[0].width * _font_data[0].height * 4);
 		free(_font_data[0].bitmap);
 
-		for (int i = 1; i < 6; ++i) {
+		for (int i = 1; i < FONT_COUNT; ++i) {
 			TRACE("  Loaded %d font(s)... %d %d %d", i, data[(i - 1) * 3 + 2], data[(i - 1) * 3 + 1], data[(i - 1) * 3 + 3]);
 			data[i * 3 + 1] = _font_data[i].width;
 			data[i * 3 + 2] = _font_data[i].height;

apps/sdf-demo.c

@@ -40,10 +40,14 @@ void redraw() {
 
 	decors();
 
-	draw_sdf_string(ctx, 30, 30, "ABCDEFGHIJKLMNOPQRSTUVWXYZABC", size, rgb(0,0,0), SDF_FONT_THIN);
-	draw_sdf_string(ctx, 30, 60, "abcdefghijklmnopqrstuvwxyzabc", size, rgb(0,0,0), SDF_FONT_THIN);
-	draw_sdf_string(ctx, 30, 90, "ABCDEFGHIJKLMNOPQRSTUVWXYZABC", size, rgb(0,0,0), SDF_FONT_BOLD);
-	draw_sdf_string(ctx, 30,120, "abcdefghijklmnopqrstuvwxyzabc", size, rgb(0,0,0), SDF_FONT_BOLD);
+	draw_sdf_string(ctx, 30,30*1, "ABCDEFGHIJKLMNOPQRSTUVWXYZABC", size, rgb(0,0,0), SDF_FONT_THIN);
+	draw_sdf_string(ctx, 30,30*2, "abcdefghijklmnopqrstuvwxyzabc", size, rgb(0,0,0), SDF_FONT_THIN);
+	draw_sdf_string(ctx, 30,30*3, "ABCDEFGHIJKLMNOPQRSTUVWXYZABC", size, rgb(0,0,0), SDF_FONT_BOLD);
+	draw_sdf_string(ctx, 30,30*4, "abcdefghijklmnopqrstuvwxyzabc", size, rgb(0,0,0), SDF_FONT_BOLD);
+	draw_sdf_string(ctx, 30,30*5, "ABCDEFGHIJKLMNOPQRSTUVWXYZABC", size, rgb(0,0,0), SDF_FONT_OBLIQUE);
+	draw_sdf_string(ctx, 30,30*6, "abcdefghijklmnopqrstuvwxyzabc", size, rgb(0,0,0), SDF_FONT_OBLIQUE);
+	draw_sdf_string(ctx, 30,30*7, "ABCDEFGHIJKLMNOPQRSTUVWXYZABC", size, rgb(0,0,0), SDF_FONT_BOLD_OBLIQUE);
+	draw_sdf_string(ctx, 30,30*8, "abcdefghijklmnopqrstuvwxyzabc", size, rgb(0,0,0), SDF_FONT_BOLD_OBLIQUE);
 }
 
 void resize_finish(int w, int h) {

base/usr/include/toaru/sdf.h

@@ -12,6 +12,8 @@ enum sdf_font {
     SDF_FONT_MONO_BOLD,
     SDF_FONT_MONO_OBLIQUE,
     SDF_FONT_MONO_BOLD_OBLIQUE,
+    SDF_FONT_OBLIQUE,
+    SDF_FONT_BOLD_OBLIQUE,
 };
 
 extern int draw_sdf_string(gfx_context_t * ctx, int32_t x, int32_t y, const char * str, int size, uint32_t color, int font);

lib/sdf.c

@@ -20,6 +20,8 @@
 
 static sprite_t _font_data_thin;
 static sprite_t _font_data_bold;
+static sprite_t _font_data_oblique;
+static sprite_t _font_data_bold_oblique;
 static sprite_t _font_data_mono;
 static sprite_t _font_data_mono_bold;
 static sprite_t _font_data_mono_oblique;
@@ -76,6 +78,8 @@ static void _init_sdf(void) {
 
 	load_font(&_font_data_thin, SDF_FONT_THIN);
 	load_font(&_font_data_bold, SDF_FONT_BOLD);
+	load_font(&_font_data_oblique, SDF_FONT_OBLIQUE);
+	load_font(&_font_data_bold_oblique, SDF_FONT_BOLD_OBLIQUE);
 	load_font(&_font_data_mono, SDF_FONT_MONO);
 	load_font(&_font_data_mono_bold, SDF_FONT_MONO_BOLD);
 	load_font(&_font_data_mono_oblique, SDF_FONT_MONO_OBLIQUE);
@@ -121,6 +125,10 @@ static sprite_t * _select_font(int font) {
 			return &_font_data_mono_oblique;
 		case SDF_FONT_MONO_BOLD_OBLIQUE:
 			return &_font_data_mono_bold_oblique;
+		case SDF_FONT_OBLIQUE:
+			return &_font_data_oblique;
+		case SDF_FONT_BOLD_OBLIQUE:
+			return &_font_data_bold_oblique;
 		case SDF_FONT_THIN:
 		default:
 			return &_font_data_thin;
@@ -130,12 +138,14 @@ static sprite_t * _select_font(int font) {
 static int _select_width(char ch, int font) {
 	switch (font) {
 		case SDF_FONT_BOLD:
+		case SDF_FONT_BOLD_OBLIQUE:
 			return _char_data[(int)ch].width_bold;
 		case SDF_FONT_MONO:
 		case SDF_FONT_MONO_BOLD:
 		case SDF_FONT_MONO_OBLIQUE:
 		case SDF_FONT_MONO_BOLD_OBLIQUE:
 			return _char_data[(int)ch].width_mono;
+		case SDF_FONT_OBLIQUE:
 		case SDF_FONT_THIN:
 		default:
 			return _char_data[(int)ch].width_thin;