From f4e26656e4425f7cc83bedb7cc7aa15ca5e6e0b0 Mon Sep 17 00:00:00 2001
From: Jeffrey Pfau <jeffrey@endrift.com>
Date: Fri, 29 Jul 2016 21:11:49 -0700
Subject: [PATCH] PSP2: Use PGF fonts

---
 CHANGES                          |  1 +
 src/platform/psp2/CMakeLists.txt |  2 +-
 src/platform/psp2/gui-font.c     | 25 +++++++++----------------
 3 files changed, 11 insertions(+), 17 deletions(-)

diff --git a/CHANGES b/CHANGES
index 8620dd36e..1015a1321 100644
--- a/CHANGES
+++ b/CHANGES
@@ -26,6 +26,7 @@ Misc:
  - 3DS: Allow UTF-16 filenames
  - 3DS: Port to using citro3D
  - 3DS: Use system font for menus
+ - PSP2: Use system font for menus
 
 0.4.1: (2016-07-11)
 Bugfixes:
diff --git a/src/platform/psp2/CMakeLists.txt b/src/platform/psp2/CMakeLists.txt
index 71d696a09..bb0f2b12d 100644
--- a/src/platform/psp2/CMakeLists.txt
+++ b/src/platform/psp2/CMakeLists.txt
@@ -15,7 +15,7 @@ source_group("PS Vita-specific code" FILES ${OS_SRC})
 list(APPEND CORE_VFS_SRC ${CMAKE_CURRENT_SOURCE_DIR}/sce-vfs.c)
 set(CORE_VFS_SRC ${CORE_VFS_SRC} PARENT_SCOPE)
 
-set(OS_LIB -lvita2d -lSceCtrl_stub -lSceGxm_stub -lSceDisplay_stub -lSceAudio_stub -lSceCommonDialog_stub -lSceMotion_stub -lScePower_stub -lSceSysmodule_stub -lSceTouch_stub -l${M_LIBRARY})
+set(OS_LIB -lvita2d -lSceCtrl_stub -lScePgf_stub -lSceGxm_stub -lSceDisplay_stub -lSceAudio_stub -lSceCommonDialog_stub -lSceMotion_stub -lScePower_stub -lSceSysmodule_stub -lSceTouch_stub -l${M_LIBRARY})
 set(OBJCOPY_CMD ${OBJCOPY} -I binary -O elf32-littlearm -B arm)
 
 list(APPEND GUI_SRC ${CMAKE_CURRENT_SOURCE_DIR}/gui-font.c)
diff --git a/src/platform/psp2/gui-font.c b/src/platform/psp2/gui-font.c
index aa1e6cdc1..b6452dd5f 100644
--- a/src/platform/psp2/gui-font.c
+++ b/src/platform/psp2/gui-font.c
@@ -10,13 +10,12 @@
 
 #define CELL_HEIGHT 32
 #define CELL_WIDTH 32
-#define GLYPH_HEIGHT 24
+#define FONT_SIZE 1.2f
 
-extern const uint8_t _binary_font2x_png_start[];
 extern const uint8_t _binary_icons2x_png_start[];
 
 struct GUIFont {
-	vita2d_texture* tex;
+	vita2d_pgf* pgf;
 	vita2d_texture* icons;
 };
 
@@ -25,28 +24,27 @@ struct GUIFont* GUIFontCreate(void) {
 	if (!font) {
 		return 0;
 	}
-	font->tex = vita2d_load_PNG_buffer(_binary_font2x_png_start);
+	font->pgf = vita2d_load_default_pgf();
 	font->icons = vita2d_load_PNG_buffer(_binary_icons2x_png_start);
 	return font;
 }
 
 void GUIFontDestroy(struct GUIFont* font) {
-	vita2d_free_texture(font->tex);
+	vita2d_free_pgf(font->pgf);
 	vita2d_free_texture(font->icons);
 	free(font);
 }
 
 unsigned GUIFontHeight(const struct GUIFont* font) {
-	UNUSED(font);
-	return GLYPH_HEIGHT;
+	return vita2d_pgf_text_height(font->pgf, FONT_SIZE, "M") + 8;
 }
 
 unsigned GUIFontGlyphWidth(const struct GUIFont* font, uint32_t glyph) {
-	UNUSED(font);
 	if (glyph > 0x7F) {
 		glyph = '?';
 	}
-	return defaultFontMetrics[glyph].width * 2;
+	char base[5] = { glyph };
+	return vita2d_pgf_text_width(font->pgf, FONT_SIZE, base);
 }
 
 void GUIFontIconMetrics(const struct GUIFont* font, enum GUIIcon icon, unsigned* w, unsigned* h) {
@@ -72,13 +70,8 @@ void GUIFontDrawGlyph(const struct GUIFont* font, int x, int y, uint32_t color,
 	if (glyph > 0x7F) {
 		glyph = '?';
 	}
-	struct GUIFontGlyphMetric metric = defaultFontMetrics[glyph];
-	vita2d_draw_texture_tint_part(font->tex, x, y - GLYPH_HEIGHT + metric.padding.top * 2,
-	                                    (glyph & 15) * CELL_WIDTH + metric.padding.left * 2,
-	                                    (glyph >> 4) * CELL_HEIGHT + metric.padding.top * 2,
-	                                    CELL_WIDTH - (metric.padding.left + metric.padding.right) * 2,
-	                                    CELL_HEIGHT - (metric.padding.top + metric.padding.bottom) * 2,
-	                                    color);
+	char base[5] = { glyph };
+	vita2d_pgf_draw_text(font->pgf, x, y, color, FONT_SIZE, base);
 }
 
 void GUIFontDrawIcon(const struct GUIFont* font, int x, int y, enum GUIAlignment align, enum GUIOrientation orient, uint32_t color, enum GUIIcon icon) {