From 54af8d51ff8c955b6838d9e2b0bc4c173a3d154a Mon Sep 17 00:00:00 2001
From: Carsten Haitzler <raster@rasterman.com>
Date: Wed, 13 Sep 2000 17:11:53 +0000
Subject: [PATCH] routiens for mroe text info.....

SVN revision: 3454
---
 legacy/evas/src/evas_gl_routines.c    | 60 +++++++++++++++++++++++++++
 legacy/evas/src/evas_gl_routines.h    |  4 ++
 legacy/evas/src/evas_imlib_routines.c | 30 ++++++++++++++
 legacy/evas/src/evas_imlib_routines.h |  4 ++
 4 files changed, 98 insertions(+)

diff --git a/legacy/evas/src/evas_gl_routines.c b/legacy/evas/src/evas_gl_routines.c
index 2ede0d6091..e419b01bfb 100644
--- a/legacy/evas/src/evas_gl_routines.c
+++ b/legacy/evas/src/evas_gl_routines.c
@@ -1436,6 +1436,66 @@ __evas_gl_text_font_get_descent(Evas_GL_Font *fn)
    return fn->descent;
 }
 
+int
+__evas_gl_text_font_get_max_ascent(Evas_GL_Font *fn)
+{
+   return fn->max_ascent / 64;
+}
+
+int
+__evas_gl_text_font_get_max_descent(Evas_GL_Font *fn)
+{
+   return fn->max_descent / 64;
+}
+
+void
+__evas_gl_text_font_get_advances(Evas_GL_Font *fn, char *text, 
+				 int *advance_horiz,
+				 int *advance_vert)
+{
+   int                 i, ascent, descent, pw, ph;
+   TT_Glyph_Metrics    gmetrics;
+   
+   ascent = fn->ascent;
+   descent = fn->descent;
+   pw = 0;
+   ph = ascent + descent;
+   
+   for (i = 0; text[i]; i++)
+     {
+	unsigned char       j;
+	
+	j = text[i];
+	if (!TT_VALID(fn->glyphs[j]))
+	   continue;
+	TT_Get_Glyph_Metrics(fn->glyphs[j], &gmetrics);
+	if (i == 0)
+	   pw += ((-gmetrics.bearingX) / 64);
+	pw += gmetrics.advance / 64;
+     }
+   *advance_horiz = pw;
+   *advance_vert = ph;
+}
+
+int
+__evas_gl_text_font_get_first_inset(Evas_GL_Font *fn, char *text)
+{
+   int                 i;
+   TT_Glyph_Metrics    gmetrics;
+
+   for (i = 0; text[i]; i++)
+     {
+	unsigned char       j;
+	
+	j = text[i];
+	if (!TT_VALID(fn->glyphs[j]))
+	   continue;
+	TT_Get_Glyph_Metrics(fn->glyphs[j], &gmetrics);
+	return ((-gmetrics.bearingX) / 64);
+     }
+   return 0;
+}
+
 void
 __evas_gl_text_font_add_path(char *path)
 {
diff --git a/legacy/evas/src/evas_gl_routines.h b/legacy/evas/src/evas_gl_routines.h
index c9d7e4b003..8b2caa7d5f 100644
--- a/legacy/evas/src/evas_gl_routines.h
+++ b/legacy/evas/src/evas_gl_routines.h
@@ -160,6 +160,10 @@ Evas_GL_Font  *__evas_gl_text_font_new(Display *disp, char *font, int size);
 void           __evas_gl_text_font_free(Evas_GL_Font *fn);
 int            __evas_gl_text_font_get_ascent(Evas_GL_Font *fn);
 int            __evas_gl_text_font_get_descent(Evas_GL_Font *fn);
+int            __evas_gl_text_font_get_max_ascent(Evas_GL_Font *fn);
+int            __evas_gl_text_font_get_max_descent(Evas_GL_Font *fn);
+void           __evas_gl_text_font_get_advances(Evas_GL_Font *fn, char *text, int *advance_horiz, int *advance_vert);
+int            __evas_gl_text_font_get_first_inset(Evas_GL_Font *fn, char *text);
 void           __evas_gl_text_font_add_path(char *path);
 void           __evas_gl_text_font_del_path(char *path);
 char         **__evas_gl_text_font_list_paths(int *count);
diff --git a/legacy/evas/src/evas_imlib_routines.c b/legacy/evas/src/evas_imlib_routines.c
index 4b13e52dec..2038cc98f4 100644
--- a/legacy/evas/src/evas_imlib_routines.c
+++ b/legacy/evas/src/evas_imlib_routines.c
@@ -200,6 +200,36 @@ __evas_imlib_text_font_get_descent(Evas_Imlib_Font *fn)
    return imlib_get_font_descent();
 }
 
+int
+__evas_imlib_text_font_get_max_ascent(Evas_Imlib_Font *fn)
+{
+   imlib_context_set_font((Imlib_Font)fn);
+   return imlib_get_maximum_font_ascent();
+}
+
+int
+__evas_imlib_text_font_get_max_descent(Evas_Imlib_Font *fn)
+{
+   imlib_context_set_font((Imlib_Font)fn);
+   return imlib_get_maximum_font_descent();
+}
+
+void
+__evas_imlib_text_font_get_advances(Evas_Imlib_Font *fn, char *text,
+				    int *advance_horiz,
+				    int *advance_vert)
+{
+   imlib_context_set_font((Imlib_Font)fn);
+   imlib_get_text_advance(text, advance_horiz, advance_vert);
+}
+
+int
+__evas_imlib_text_font_get_first_inset(Evas_Imlib_Font *fn, char *text)
+{
+   imlib_context_set_font((Imlib_Font)fn);
+   return imlib_get_text_inset(text);
+}
+
 void
 __evas_imlib_text_font_add_path(char *path)
 {
diff --git a/legacy/evas/src/evas_imlib_routines.h b/legacy/evas/src/evas_imlib_routines.h
index 90f2c68d34..ce8761f399 100644
--- a/legacy/evas/src/evas_imlib_routines.h
+++ b/legacy/evas/src/evas_imlib_routines.h
@@ -62,6 +62,10 @@ Evas_Imlib_Font  *__evas_imlib_text_font_new(Display *disp, char *font, int size
 void              __evas_imlib_text_font_free(Evas_Imlib_Font *fn);
 int               __evas_imlib_text_font_get_ascent(Evas_Imlib_Font *fn);
 int               __evas_imlib_text_font_get_descent(Evas_Imlib_Font *fn);
+int               __evas_imlib_text_font_get_max_ascent(Evas_Imlib_Font *fn);
+int               __evas_imlib_text_font_get_max_descent(Evas_Imlib_Font *fn);
+void              __evas_imlib_text_font_get_advances(Evas_Imlib_Font *fn, char *text, int *advance_horiz, int *advance_vert);
+int               __evas_imlib_text_font_get_first_inset(Evas_Imlib_Font *fn, char *text);
 void              __evas_imlib_text_font_add_path(char *path);
 void              __evas_imlib_text_font_del_path(char *path);
 char            **__evas_imlib_text_font_list_paths(int *count);