parent
f30c5145f7
commit
82e00e2412
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@ -1468,9 +1468,10 @@ and vertically)</blockquote>
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<blockquote>This function will load a truetype font from the first directory
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<blockquote>This function will load a truetype font from the first directory
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in the font path that contains that font. The font name format is "font_name/size".
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in the font path that contains that font. The font name format is "font_name/size".
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For example. If there is a font file called blum.ttf somewhere in the font
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For example: if there is a font file called blum.ttf somewhere in the font
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path you might use "blum/20" to load a 20 pixel sized font of blum. If
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path you might use "blum/20" to load a 20 pixel sized font of blum;
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the font cannot be found NULL is returned.</blockquote>
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or "blum/20, vera/20, mono/20" to load one or all fonts of the comma
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separated list. If the font cannot be found NULL is returned.</blockquote>
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<b><tt><font color="#660000"><font size=+2>void imlib_free_font(void);</font></font></tt></b>
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<b><tt><font color="#660000"><font size=+2>void imlib_free_font(void);</font></font></tt></b>
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@ -3078,16 +3078,21 @@ imlib_image_tile(void)
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* @return NULL if no font found.
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* @return NULL if no font found.
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*
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*
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* Loads a truetype font from the first directory in the font path that
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* Loads a truetype font from the first directory in the font path that
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* contains that font. The font name @p font_name format is "font_name/size". For
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* contains that font. The font name @p font_name format is "font_name/size"
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* example. If there is a font file called blum.ttf somewhere in the
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* or a comma separated list of "font_name/size" elements.
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* For example: if there is a font file called blum.ttf somewhere in the
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* font path you might use "blum/20" to load a 20 pixel sized font of
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* font path you might use "blum/20" to load a 20 pixel sized font of
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* blum. If the font cannot be found NULL is returned.
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* blum; or "blum/20, vera/20, mono/20" to load one or all fonts
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* of the comma separated list. If the font cannot be found NULL is returned.
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*
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*
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**/
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**/
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EAPI Imlib_Font
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EAPI Imlib_Font
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imlib_load_font(const char *font_name)
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imlib_load_font(const char *font_name)
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{
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{
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return imlib_font_load_joined(font_name);
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if(strchr(font_name, ',') != NULL)
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return imlib_font_load_fontset(font_name);
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else
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return imlib_font_load_joined(font_name);
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}
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}
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/**
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/**
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@ -3096,11 +3101,20 @@ imlib_load_font(const char *font_name)
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EAPI void
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EAPI void
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imlib_free_font(void)
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imlib_free_font(void)
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{
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{
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ImlibFont *fn;
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if (!ctx)
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if (!ctx)
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ctx = imlib_context_new();
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ctx = imlib_context_new();
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CHECK_PARAM_POINTER("imlib_free_font", "font", ctx->font);
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CHECK_PARAM_POINTER("imlib_free_font", "font", ctx->font);
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imlib_font_free(ctx->font);
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ctx->font = NULL;
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fn = (ImlibFont*)ctx->font; ctx->font = NULL;
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if(fn->next_in_set == NULL)
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{
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imlib_font_free(fn);
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return;
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}
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imlib_font_free_fontset(fn);
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}
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}
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/**
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/**
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@ -1,3 +1,4 @@
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#include <math.h>
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#include "color_helpers.h"
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#include "color_helpers.h"
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/*
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/*
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* Color space conversion helper routines
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* Color space conversion helper routines
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@ -50,6 +50,7 @@ struct _Imlib_Font
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int references;
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int references;
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struct _Imlib_Font *next_in_set;
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};
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};
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struct _Imlib_Font_Glyph
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struct _Imlib_Font_Glyph
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@ -83,6 +84,12 @@ void imlib_font_modify_cache_by(ImlibFont * fn, int dir);
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void imlib_font_modify_cache_by(ImlibFont * fn, int dir);
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void imlib_font_modify_cache_by(ImlibFont * fn, int dir);
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void imlib_font_flush_last(void);
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void imlib_font_flush_last(void);
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ImlibFont *imlib_font_find(const char *name, int size);
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ImlibFont *imlib_font_find(const char *name, int size);
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ImlibFont *imlib_font_load_fontset(const char *font_name);
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void imlib_font_free_fontset(ImlibFont *fn_list);
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ImlibFont *imlib_font_find_face_in_fontset(ImlibFont *fn,
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ImlibFont *fn_list, unsigned long uni_id,
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int encoding_id, int force_missing_glyph,
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FT_UInt *out_glyph_id, int *out_missing);
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void imlib_font_query_size(ImlibFont * fn, const char *text,
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void imlib_font_query_size(ImlibFont * fn, const char *text,
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int *w, int *h);
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int *w, int *h);
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@ -67,7 +67,7 @@ imlib_font_cache_glyph_get(ImlibFont * fn, FT_UInt index)
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}
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}
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void
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void
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imlib_render_str(ImlibImage * im, ImlibFont * fn, int drx, int dry,
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imlib_render_str(ImlibImage * im, ImlibFont *fn_list, int drx, int dry,
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const char *text, DATA8 r, DATA8 g, DATA8 b, DATA8 a,
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const char *text, DATA8 r, DATA8 g, DATA8 b, DATA8 a,
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char dir, double angle, int *retw, int *reth, int blur,
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char dir, double angle, int *retw, int *reth, int blur,
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int *nextx, int *nexty, ImlibOp op, int clx, int cly,
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int *nextx, int *nexty, ImlibOp op, int clx, int cly,
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@ -78,8 +78,9 @@ imlib_render_str(ImlibImage * im, ImlibFont * fn, int drx, int dry,
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DATA32 *data, col;
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DATA32 *data, col;
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int nx, ny;
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int nx, ny;
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imlib_font_query_advance(fn, text, &w, NULL);
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imlib_font_query_advance(fn_list, text, &w, NULL);
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h = imlib_font_max_ascent_get(fn) - imlib_font_max_descent_get(fn);
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h = imlib_font_max_ascent_get(fn_list)
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- imlib_font_max_descent_get(fn_list);
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data = malloc(w * h * sizeof(DATA32));
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data = malloc(w * h * sizeof(DATA32));
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if (!data)
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if (!data)
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@ -97,10 +98,10 @@ imlib_render_str(ImlibImage * im, ImlibFont * fn, int drx, int dry,
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/* TODO check for endianess */
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/* TODO check for endianess */
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col = (a << 24) | (r << 16) | (g << 8) | b;
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col = (a << 24) | (r << 16) | (g << 8) | b;
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ascent = imlib_font_max_ascent_get(fn);
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ascent = imlib_font_max_ascent_get(fn_list);
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imlib_font_draw(im2, col, fn, 0, ascent, text, &nx, &ny, 0, 0, w, h);
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imlib_font_draw(im2, col, fn_list, 0, ascent, text, &nx, &ny, clx, cly,
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clw, clh);
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/* OK, now we have small ImlibImage with text rendered,
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/* OK, now we have small ImlibImage with text rendered,
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* have to blend it on im */
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* have to blend it on im */
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@ -246,13 +247,13 @@ imlib_render_str(ImlibImage * im, ImlibFont * fn, int drx, int dry,
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}
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}
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void
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void
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imlib_font_draw(ImlibImage * dst, DATA32 col, ImlibFont * fn, int x, int y,
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imlib_font_draw(ImlibImage * dst, DATA32 col, ImlibFont *fn_list, int x, int y,
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const char *text, int *nextx, int *nexty, int clx, int cly,
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const char *text, int *nextx, int *nexty, int clx, int cly,
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int clw, int clh)
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int clw, int clh)
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{
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{
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int use_kerning;
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ImlibFont *fn;
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int pen_x, pen_y;
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int pen_x, pen_y;
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int chr;
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int chr, missing_glyph;
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FT_UInt prev_index;
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FT_UInt prev_index;
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int ext_x, ext_y, ext_w, ext_h;
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int ext_x, ext_y, ext_w, ext_h;
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DATA32 *im;
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DATA32 *im;
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pen_x = x << 8;
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pen_x = x << 8;
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pen_y = y << 8;
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pen_y = y << 8;
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use_kerning = FT_HAS_KERNING(fn->ft.face);
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prev_index = 0; fn = NULL; missing_glyph = 1;
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prev_index = 0;
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for (chr = 0; text[chr];)
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for (chr = 0; text[chr];)
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{
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{
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FT_UInt index;
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FT_UInt index;
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gl = imlib_font_utf8_get_next((unsigned char *)text, &chr);
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gl = imlib_font_utf8_get_next((unsigned char *)text, &chr);
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if (gl == 0)
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if (gl == 0)
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break;
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break;
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index = FT_Get_Char_Index(fn->ft.face, gl);
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if(missing_glyph)
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if ((use_kerning) && (prev_index) && (index))
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fn = fn_list;
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{
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fn =
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FT_Vector delta;
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imlib_font_find_face_in_fontset(fn, fn_list, gl,
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FT_ENCODING_UNICODE, 0, &index, &missing_glyph);
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FT_Get_Kerning(fn->ft.face, prev_index, index, ft_kerning_default,
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if(FT_HAS_KERNING(fn->ft.face) && (prev_index) && (index))
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&delta);
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{
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pen_x += delta.x << 2;
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FT_Vector delta;
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FT_Get_Kerning(fn->ft.face, prev_index, index, ft_kerning_default,
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&delta);
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pen_x += delta.x << 2;
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}
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}
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fg = imlib_font_cache_glyph_get(fn, index);
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fg = imlib_font_cache_glyph_get(fn, index);
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if (!fg)
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if(!fg)
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continue;
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continue;
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chr_x = (pen_x + (fg->glyph_out->left << 8)) >> 8;
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chr_x = (pen_x + (fg->glyph_out->left << 8)) >> 8;
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chr_y = (pen_y + (fg->glyph_out->top << 8)) >> 8;
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chr_y = (pen_y + (fg->glyph_out->top << 8)) >> 8;
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if (nextx)
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if (nextx)
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*nextx = (pen_x >> 8) - x;
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*nextx = (pen_x >> 8) - x;
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if (nexty)
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if (nexty)
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*nexty = imlib_font_get_line_advance(fn);
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*nexty = imlib_font_get_line_advance(fn_list);
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}
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}
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@ -30,13 +30,13 @@ static int font_flush_free_glyph_cb(Imlib_Hash * hash, const char *key,
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/* FIXME now! listdir() from evas_object_text.c */
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/* FIXME now! listdir() from evas_object_text.c */
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/* separate fontname and size, find font file, start imlib_font_load() then */
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/* separate fontname and size, find font file
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ImlibFont *
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*/
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imlib_font_load_joined(const char *fontname)
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static char*
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imlib_font_find_file(const char *fontname, int *out_size)
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{
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{
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int j, size;
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int j, size;
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char *name = NULL, *file = NULL, *tmp = NULL;
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char *name = NULL, *file = NULL, *tmp = NULL;
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ImlibFont *fn;
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/* split font name (in format name/size) */
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/* split font name (in format name/size) */
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for (j = strlen(fontname) - 1; (j >= 0) && (fontname[j] != '/'); j--);
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for (j = strlen(fontname) - 1; (j >= 0) && (fontname[j] != '/'); j--);
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free(tmp);
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free(tmp);
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}
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}
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}
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}
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free(name);
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free(name); *out_size = size;
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return file;
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}
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/* find font file, start imlib_font_load() */
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ImlibFont *
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imlib_font_load_joined(const char *fontname)
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{
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char *file;
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ImlibFont *fn;
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int size;
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file = imlib_font_find_file(fontname, &size);
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/* didnt find a file? abort */
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/* didnt find a file? abort */
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if (!file)
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if (!file)
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return NULL;
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return NULL;
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@ -112,17 +125,13 @@ imlib_font_load_joined(const char *fontname)
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return fn;
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return fn;
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}
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}
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ImlibFont *
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static ImlibFont *
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imlib_font_load(const char *name, int size)
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imlib_font_create_font_struct(const char *name, int size)
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{
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{
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int error;
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int error;
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ImlibFont *fn;
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ImlibFont *fn;
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char *file;
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char *file;
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fn = imlib_font_find(name, size);
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if (fn)
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return fn;
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imlib_font_init();
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imlib_font_init();
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fn = malloc(sizeof(ImlibFont));
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fn = malloc(sizeof(ImlibFont));
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fn->size = size;
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fn->size = size;
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fn->glyphs = NULL;
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fn->glyphs = NULL;
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fn->next_in_set = NULL;
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fn->usage = 0;
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fn->usage = 0;
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fn->references = 1;
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fn->references = 1;
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fonts = imlib_object_list_prepend(fonts, fn);
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return fn;
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return fn;
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}
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}
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ImlibFont *
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imlib_font_load(const char *name, int size)
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{
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ImlibFont *fn;
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fn = imlib_font_find(name, size);
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if (fn)
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return fn;
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if((fn = imlib_font_create_font_struct(name, size)) != NULL)
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fonts = imlib_object_list_prepend(fonts, fn);
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return fn;
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}
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#define MAX_FONTNAMES 31
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static char *skip_white(char *s)
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{
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while(isspace(*s)) ++s;
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return s;
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}
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/* Skip duplicates */
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static void collect_fontnames(const char *fon_s, char *names[])
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{
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char *s, *comma, *buf, *last, *name;
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int i, j;
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buf = strdup(fon_s);
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i = 0;
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s = skip_white(buf);
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while(*s)
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{
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names[i] = NULL;
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if((comma = strchr(s, ',')))
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*comma = 0;
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last = s + strlen(s) - 1;
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while(last > s && isspace(*last)) --last; *++last = 0;
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j = 0;
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while((name = names[j]) != NULL)
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{
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if(strcmp(name, s) == 0)
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break;
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++j;
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}
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if(name == NULL)
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{
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names[i] = strdup(s);
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if(++i > MAX_FONTNAMES)
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break;
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}
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if(comma == NULL)
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break;
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s = skip_white(comma + 1);
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}
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names[i] = NULL; free(buf);
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}
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/* font_name contains a comma separated list of "name/size" elements.
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* sets must be disjoint: if two sets begin with the same font,
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* the existing set's chain would be destroyed.
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*/
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ImlibFont *
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imlib_font_load_fontset(const char *font_name)
|
||||||
|
{
|
||||||
|
ImlibFont *head, *tail, *fn;
|
||||||
|
char *name, *file;
|
||||||
|
int i, size;
|
||||||
|
char *names[MAX_FONTNAMES + 1];
|
||||||
|
|
||||||
|
collect_fontnames(font_name, names);
|
||||||
|
|
||||||
|
if(names[0] == NULL)
|
||||||
|
return NULL;
|
||||||
|
head = tail = NULL; i = 0;
|
||||||
|
|
||||||
|
while((name = names[i]))
|
||||||
|
{
|
||||||
|
if((file = imlib_font_find_file(name, &size)) != NULL)
|
||||||
|
{
|
||||||
|
if((fn = imlib_font_create_font_struct(file, size)) != NULL)
|
||||||
|
{
|
||||||
|
if(tail)
|
||||||
|
tail->next_in_set = fn;
|
||||||
|
else
|
||||||
|
head = fn;
|
||||||
|
tail = fn;
|
||||||
|
}
|
||||||
|
free(file);
|
||||||
|
}
|
||||||
|
free(name); ++i;
|
||||||
|
}
|
||||||
|
return head;
|
||||||
|
}
|
||||||
|
|
||||||
|
ImlibFont *
|
||||||
|
imlib_font_find_face_in_fontset(ImlibFont *fn, ImlibFont *fn_list,
|
||||||
|
unsigned long uni_id, int encoding_id,
|
||||||
|
int force_missing_glyph, FT_UInt *out_glyph_id,
|
||||||
|
int *out_missing)
|
||||||
|
{
|
||||||
|
FT_Face face;
|
||||||
|
FT_UInt glyph_id;
|
||||||
|
ImlibFont *first_invalid;
|
||||||
|
|
||||||
|
if(!fn)
|
||||||
|
fn = fn_list;
|
||||||
|
if(out_missing)
|
||||||
|
*out_missing = 0;
|
||||||
|
if(fn->ft.face == NULL)
|
||||||
|
{
|
||||||
|
FT_New_Face(ft_lib, fn->file, 0, &face);
|
||||||
|
fn->ft.face = face;
|
||||||
|
}
|
||||||
|
first_invalid = NULL;
|
||||||
|
repeat_upto_invalid:
|
||||||
|
while(fn)
|
||||||
|
{
|
||||||
|
if(fn == first_invalid)
|
||||||
|
{
|
||||||
|
first_invalid = NULL;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
face = fn->ft.face;
|
||||||
|
|
||||||
|
if(face->charmap != NULL
|
||||||
|
|| FT_Select_Charmap(face, encoding_id) == 0
|
||||||
|
)
|
||||||
|
{
|
||||||
|
FT_Set_Char_Size(face, 0, fn->size * 64, 96, 96);
|
||||||
|
|
||||||
|
if(force_missing_glyph)
|
||||||
|
glyph_id = 0;
|
||||||
|
else
|
||||||
|
glyph_id = FT_Get_Char_Index(face, uni_id);
|
||||||
|
|
||||||
|
if(glyph_id || force_missing_glyph)
|
||||||
|
{
|
||||||
|
*out_glyph_id = glyph_id;
|
||||||
|
return fn;
|
||||||
|
}
|
||||||
|
if(first_invalid == NULL)
|
||||||
|
first_invalid = fn;
|
||||||
|
}
|
||||||
|
fn = fn->next_in_set;
|
||||||
|
}/* while(fn) */
|
||||||
|
if(first_invalid)
|
||||||
|
{
|
||||||
|
fn = fn_list;
|
||||||
|
goto repeat_upto_invalid;
|
||||||
|
}
|
||||||
|
if(out_missing)
|
||||||
|
*out_missing = 1;
|
||||||
|
return
|
||||||
|
imlib_font_find_face_in_fontset(NULL, fn_list, 0, encoding_id, 1,
|
||||||
|
out_glyph_id, NULL);
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
imlib_font_free_fontset(ImlibFont *fn_list)
|
||||||
|
{
|
||||||
|
ImlibFont *fn;
|
||||||
|
|
||||||
|
while((fn = fn_list))
|
||||||
|
{
|
||||||
|
fn_list = fn_list->next_in_set;
|
||||||
|
/* imlib_font_free(fn); */
|
||||||
|
imlib_hash_free(fn->glyphs);
|
||||||
|
|
||||||
|
if (fn->file)
|
||||||
|
free(fn->file);
|
||||||
|
if (fn->name)
|
||||||
|
free(fn->name);
|
||||||
|
FT_Done_Face(fn->ft.face);
|
||||||
|
free(fn);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
void
|
void
|
||||||
imlib_font_free(ImlibFont * fn)
|
imlib_font_free(ImlibFont * fn)
|
||||||
{
|
{
|
||||||
|
|
|
@ -38,78 +38,130 @@ imlib_font_init(void)
|
||||||
}
|
}
|
||||||
|
|
||||||
int
|
int
|
||||||
imlib_font_ascent_get(ImlibFont * fn)
|
imlib_font_ascent_get(ImlibFont *fn_list)
|
||||||
{
|
{
|
||||||
int val;
|
ImlibFont *fn;
|
||||||
int ret;
|
int val;
|
||||||
|
int ret, maxret;
|
||||||
|
|
||||||
|
maxret = 0; fn = fn_list;
|
||||||
|
|
||||||
|
while(fn)
|
||||||
|
{
|
||||||
val = (int)fn->ft.face->ascender;
|
val = (int)fn->ft.face->ascender;
|
||||||
fn->ft.face->units_per_EM = 2048; /* nasy hack - need to have correct
|
fn->ft.face->units_per_EM = 2048; /* nasty hack - need to have correct
|
||||||
* val */
|
* val */
|
||||||
ret =
|
ret =
|
||||||
(val * fn->ft.face->size->metrics.y_scale) /
|
(val * fn->ft.face->size->metrics.y_scale) /
|
||||||
(fn->ft.face->units_per_EM * fn->ft.face->units_per_EM);
|
(fn->ft.face->units_per_EM * fn->ft.face->units_per_EM);
|
||||||
return ret;
|
if(ret > maxret)
|
||||||
|
maxret = ret;
|
||||||
|
fn = fn->next_in_set;
|
||||||
|
}
|
||||||
|
return maxret;
|
||||||
}
|
}
|
||||||
|
|
||||||
int
|
int
|
||||||
imlib_font_descent_get(ImlibFont * fn)
|
imlib_font_descent_get(ImlibFont *fn_list)
|
||||||
{
|
{
|
||||||
int val;
|
ImlibFont *fn;
|
||||||
int ret;
|
int val;
|
||||||
|
int ret, maxret;
|
||||||
|
|
||||||
|
maxret = 0; fn = fn_list;
|
||||||
|
|
||||||
|
while(fn)
|
||||||
|
{
|
||||||
val = -(int)fn->ft.face->descender;
|
val = -(int)fn->ft.face->descender;
|
||||||
fn->ft.face->units_per_EM = 2048; /* nasy hack - need to have correct
|
fn->ft.face->units_per_EM = 2048; /* nasty hack - need to have correct
|
||||||
* val */
|
* val */
|
||||||
ret =
|
ret =
|
||||||
(val * fn->ft.face->size->metrics.y_scale) /
|
(val * fn->ft.face->size->metrics.y_scale) /
|
||||||
(fn->ft.face->units_per_EM * fn->ft.face->units_per_EM);
|
(fn->ft.face->units_per_EM * fn->ft.face->units_per_EM);
|
||||||
return ret;
|
/* NOTE by szukw000: as long as the descent value is positive:
|
||||||
|
* 'ret > maxret'; otherwise 'ret < maxret'.
|
||||||
|
*/
|
||||||
|
if(ret > maxret)
|
||||||
|
maxret = ret;
|
||||||
|
fn = fn->next_in_set;
|
||||||
|
}
|
||||||
|
return maxret;
|
||||||
}
|
}
|
||||||
|
|
||||||
int
|
int
|
||||||
imlib_font_max_ascent_get(ImlibFont * fn)
|
imlib_font_max_ascent_get(ImlibFont *fn_list)
|
||||||
{
|
{
|
||||||
int val;
|
ImlibFont *fn;
|
||||||
int ret;
|
int val;
|
||||||
|
int ret, maxret;
|
||||||
|
|
||||||
|
maxret = 0; fn = fn_list;
|
||||||
|
|
||||||
|
while(fn)
|
||||||
|
{
|
||||||
val = (int)fn->ft.face->bbox.yMax;
|
val = (int)fn->ft.face->bbox.yMax;
|
||||||
fn->ft.face->units_per_EM = 2048; /* nasy hack - need to have correct
|
fn->ft.face->units_per_EM = 2048; /* nasty hack - need to have correct
|
||||||
* val */
|
* val */
|
||||||
ret =
|
ret =
|
||||||
(val * fn->ft.face->size->metrics.y_scale) /
|
(val * fn->ft.face->size->metrics.y_scale) /
|
||||||
(fn->ft.face->units_per_EM * fn->ft.face->units_per_EM);
|
(fn->ft.face->units_per_EM * fn->ft.face->units_per_EM);
|
||||||
return ret;
|
if(ret > maxret)
|
||||||
|
maxret = ret;
|
||||||
|
fn = fn->next_in_set;
|
||||||
|
}
|
||||||
|
return maxret;
|
||||||
}
|
}
|
||||||
|
|
||||||
int
|
int
|
||||||
imlib_font_max_descent_get(ImlibFont * fn)
|
imlib_font_max_descent_get(ImlibFont *fn_list)
|
||||||
{
|
{
|
||||||
int val;
|
ImlibFont *fn;
|
||||||
int ret;
|
int val;
|
||||||
|
int ret, maxret;
|
||||||
|
|
||||||
|
maxret = 0; fn = fn_list;
|
||||||
|
|
||||||
|
while(fn)
|
||||||
|
{
|
||||||
val = (int)fn->ft.face->bbox.yMin;
|
val = (int)fn->ft.face->bbox.yMin;
|
||||||
fn->ft.face->units_per_EM = 2048; /* nasy hack - need to have correct
|
fn->ft.face->units_per_EM = 2048; /* nasty hack - need to have correct
|
||||||
* val */
|
* val */
|
||||||
ret =
|
ret =
|
||||||
(val * fn->ft.face->size->metrics.y_scale) /
|
(val * fn->ft.face->size->metrics.y_scale) /
|
||||||
(fn->ft.face->units_per_EM * fn->ft.face->units_per_EM);
|
(fn->ft.face->units_per_EM * fn->ft.face->units_per_EM);
|
||||||
return ret;
|
/* NOTE by szukw000: as long as the max_descent value is negative:
|
||||||
|
* 'ret < maxret'; otherwise: 'ret > maxret'.
|
||||||
|
*/
|
||||||
|
if(ret < maxret)
|
||||||
|
maxret = ret;
|
||||||
|
fn = fn->next_in_set;
|
||||||
|
}
|
||||||
|
return maxret;
|
||||||
}
|
}
|
||||||
|
|
||||||
int
|
int
|
||||||
imlib_font_get_line_advance(ImlibFont * fn)
|
imlib_font_get_line_advance(ImlibFont * fn_list)
|
||||||
{
|
{
|
||||||
int val;
|
ImlibFont *fn;
|
||||||
int ret;
|
int val, maxret, ret;
|
||||||
|
|
||||||
val = (int)fn->ft.face->height;
|
maxret = 0;
|
||||||
fn->ft.face->units_per_EM = 2048; /* nasy hack - need to have correct
|
fn = fn_list;
|
||||||
* val */
|
while(fn)
|
||||||
ret =
|
{
|
||||||
(val * fn->ft.face->size->metrics.y_scale) /
|
val = (int)fn->ft.face->height;
|
||||||
(fn->ft.face->units_per_EM * fn->ft.face->units_per_EM);
|
/* nasty hack - need to have correct val */
|
||||||
return ret;
|
fn->ft.face->units_per_EM = 2048;
|
||||||
|
|
||||||
|
ret =
|
||||||
|
(val * fn->ft.face->size->metrics.y_scale) /
|
||||||
|
(fn->ft.face->units_per_EM * fn->ft.face->units_per_EM);
|
||||||
|
|
||||||
|
if(ret > maxret)
|
||||||
|
maxret = ret;
|
||||||
|
fn = fn->next_in_set;
|
||||||
|
}
|
||||||
|
return maxret;
|
||||||
}
|
}
|
||||||
|
|
||||||
int
|
int
|
||||||
|
|
|
@ -19,20 +19,20 @@ extern FT_Library ft_lib;
|
||||||
|
|
||||||
/* string extents */
|
/* string extents */
|
||||||
void
|
void
|
||||||
imlib_font_query_size(ImlibFont * fn, const char *text, int *w, int *h)
|
imlib_font_query_size(ImlibFont *fn_list, const char *text, int *w, int *h)
|
||||||
{
|
{
|
||||||
int use_kerning;
|
ImlibFont *fn;
|
||||||
int pen_x, pen_y;
|
int pen_x, pen_y;
|
||||||
int start_x, end_x;
|
int start_x, end_x;
|
||||||
int chr;
|
int chr, missing_glyph;
|
||||||
FT_UInt prev_index;
|
FT_UInt prev_index;
|
||||||
|
|
||||||
start_x = 0;
|
start_x = 0;
|
||||||
end_x = 0;
|
end_x = 0;
|
||||||
pen_x = 0;
|
pen_x = 0;
|
||||||
pen_y = 0;
|
pen_y = 0;
|
||||||
use_kerning = FT_HAS_KERNING(fn->ft.face);
|
prev_index = 0; fn = NULL; missing_glyph = 1;
|
||||||
prev_index = 0;
|
|
||||||
for (chr = 0; text[chr];)
|
for (chr = 0; text[chr];)
|
||||||
{
|
{
|
||||||
FT_UInt index;
|
FT_UInt index;
|
||||||
|
@ -43,8 +43,13 @@ imlib_font_query_size(ImlibFont * fn, const char *text, int *w, int *h)
|
||||||
gl = imlib_font_utf8_get_next((unsigned char *)text, &chr);
|
gl = imlib_font_utf8_get_next((unsigned char *)text, &chr);
|
||||||
if (gl == 0)
|
if (gl == 0)
|
||||||
break;
|
break;
|
||||||
index = FT_Get_Char_Index(fn->ft.face, gl);
|
if(missing_glyph)
|
||||||
if ((use_kerning) && (prev_index) && (index))
|
fn = fn_list;
|
||||||
|
fn =
|
||||||
|
imlib_font_find_face_in_fontset(fn, fn_list, gl,
|
||||||
|
FT_ENCODING_UNICODE, 0, &index, &missing_glyph);
|
||||||
|
|
||||||
|
if(FT_HAS_KERNING(fn->ft.face) && (prev_index) && (index))
|
||||||
{
|
{
|
||||||
FT_Vector delta;
|
FT_Vector delta;
|
||||||
|
|
||||||
|
@ -71,16 +76,18 @@ imlib_font_query_size(ImlibFont * fn, const char *text, int *w, int *h)
|
||||||
if (w)
|
if (w)
|
||||||
*w = (pen_x >> 8) - start_x;
|
*w = (pen_x >> 8) - start_x;
|
||||||
if (h)
|
if (h)
|
||||||
*h = imlib_font_max_ascent_get(fn) - imlib_font_max_descent_get(fn);
|
*h = imlib_font_max_ascent_get(fn_list)
|
||||||
|
- imlib_font_max_descent_get(fn_list);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* text x inset */
|
/* text x inset */
|
||||||
int
|
int
|
||||||
imlib_font_query_inset(ImlibFont * fn, const char *text)
|
imlib_font_query_inset(ImlibFont *fn_list, const char *text)
|
||||||
{
|
{
|
||||||
|
ImlibFont *fn;
|
||||||
FT_UInt index;
|
FT_UInt index;
|
||||||
Imlib_Font_Glyph *fg;
|
Imlib_Font_Glyph *fg;
|
||||||
int chr;
|
int chr, missing_glyph;
|
||||||
int gl;
|
int gl;
|
||||||
|
|
||||||
chr = 0;
|
chr = 0;
|
||||||
|
@ -89,7 +96,11 @@ imlib_font_query_inset(ImlibFont * fn, const char *text)
|
||||||
gl = imlib_font_utf8_get_next((unsigned char *)text, &chr);
|
gl = imlib_font_utf8_get_next((unsigned char *)text, &chr);
|
||||||
if (gl == 0)
|
if (gl == 0)
|
||||||
return 0;
|
return 0;
|
||||||
index = FT_Get_Char_Index(fn->ft.face, gl);
|
missing_glyph = 1;
|
||||||
|
fn =
|
||||||
|
imlib_font_find_face_in_fontset(fn_list, fn_list, gl,
|
||||||
|
FT_ENCODING_UNICODE, 0, &index, &missing_glyph);
|
||||||
|
|
||||||
fg = imlib_font_cache_glyph_get(fn, index);
|
fg = imlib_font_cache_glyph_get(fn, index);
|
||||||
if (!fg)
|
if (!fg)
|
||||||
return 0;
|
return 0;
|
||||||
|
@ -97,76 +108,82 @@ imlib_font_query_inset(ImlibFont * fn, const char *text)
|
||||||
}
|
}
|
||||||
|
|
||||||
/* h & v advance */
|
/* h & v advance */
|
||||||
void
|
void imlib_font_query_advance(ImlibFont *fn_list, const char *text,
|
||||||
imlib_font_query_advance(ImlibFont * fn, const char *text, int *h_adv,
|
int *h_adv, int *v_adv)
|
||||||
int *v_adv)
|
|
||||||
{
|
{
|
||||||
int use_kerning;
|
ImlibFont *fn;
|
||||||
int pen_x, pen_y;
|
int pen_x, pen_y;
|
||||||
int start_x;
|
int start_x;
|
||||||
int chr;
|
int chr, missing_glyph;
|
||||||
FT_UInt prev_index;
|
FT_UInt prev_index;
|
||||||
|
|
||||||
start_x = 0;
|
start_x = 0;
|
||||||
pen_x = 0;
|
pen_x = 0;
|
||||||
pen_y = 0;
|
pen_y = 0;
|
||||||
use_kerning = FT_HAS_KERNING(fn->ft.face);
|
|
||||||
prev_index = 0;
|
|
||||||
for (chr = 0; text[chr];)
|
|
||||||
{
|
|
||||||
FT_UInt index;
|
|
||||||
Imlib_Font_Glyph *fg;
|
|
||||||
int chr_x, chr_y, chr_w;
|
|
||||||
int gl;
|
|
||||||
|
|
||||||
gl = imlib_font_utf8_get_next((unsigned char *)text, &chr);
|
prev_index = 0; fn = NULL; missing_glyph = 1;
|
||||||
if (gl == 0)
|
|
||||||
break;
|
|
||||||
index = FT_Get_Char_Index(fn->ft.face, gl);
|
|
||||||
if ((use_kerning) && (prev_index) && (index))
|
|
||||||
{
|
|
||||||
FT_Vector delta;
|
|
||||||
|
|
||||||
FT_Get_Kerning(fn->ft.face, prev_index, index, ft_kerning_default,
|
for (chr = 0; text[chr];)
|
||||||
&delta);
|
{
|
||||||
pen_x += delta.x << 2;
|
FT_UInt index;
|
||||||
}
|
Imlib_Font_Glyph *fg;
|
||||||
fg = imlib_font_cache_glyph_get(fn, index);
|
int chr_x, chr_y, chr_w;
|
||||||
if (!fg)
|
int gl;
|
||||||
continue;
|
|
||||||
|
|
||||||
chr_x = (pen_x >> 8) + fg->glyph_out->left;
|
gl = imlib_font_utf8_get_next((unsigned char *)text, &chr);
|
||||||
chr_y = (pen_y >> 8) + fg->glyph_out->top;
|
if (gl == 0)
|
||||||
chr_w = fg->glyph_out->bitmap.width;
|
break;
|
||||||
|
if(missing_glyph)
|
||||||
|
fn = fn_list;
|
||||||
|
fn =
|
||||||
|
imlib_font_find_face_in_fontset(fn, fn_list, gl,
|
||||||
|
FT_ENCODING_UNICODE, 0, &index, &missing_glyph);
|
||||||
|
|
||||||
pen_x += fg->glyph->advance.x >> 8;
|
if(FT_HAS_KERNING(fn->ft.face) && (prev_index) && (index))
|
||||||
prev_index = index;
|
{
|
||||||
}
|
FT_Vector delta;
|
||||||
if (v_adv)
|
|
||||||
*v_adv = imlib_font_get_line_advance(fn);
|
FT_Get_Kerning(fn->ft.face, prev_index, index, ft_kerning_default,
|
||||||
if (h_adv)
|
&delta);
|
||||||
|
pen_x += delta.x << 2;
|
||||||
|
}
|
||||||
|
fg = imlib_font_cache_glyph_get(fn, index);
|
||||||
|
if (!fg)
|
||||||
|
continue;
|
||||||
|
|
||||||
|
chr_x = (pen_x >> 8) + fg->glyph_out->left;
|
||||||
|
chr_y = (pen_y >> 8) + fg->glyph_out->top;
|
||||||
|
chr_w = fg->glyph_out->bitmap.width;
|
||||||
|
|
||||||
|
pen_x += fg->glyph->advance.x >> 8;
|
||||||
|
prev_index = index;
|
||||||
|
}
|
||||||
|
if (v_adv)
|
||||||
|
*v_adv = imlib_font_get_line_advance(fn_list);
|
||||||
|
if (h_adv)
|
||||||
*h_adv = (pen_x >> 8) - start_x;
|
*h_adv = (pen_x >> 8) - start_x;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* x y w h for char at char pos */
|
/* x y w h for char at char pos */
|
||||||
int
|
int
|
||||||
imlib_font_query_char_coords(ImlibFont * fn, const char *text, int pos,
|
imlib_font_query_char_coords(ImlibFont *fn_list, const char *text, int pos,
|
||||||
int *cx, int *cy, int *cw, int *ch)
|
int *cx, int *cy, int *cw, int *ch)
|
||||||
{
|
{
|
||||||
int use_kerning;
|
ImlibFont *fn;
|
||||||
int pen_x, pen_y;
|
int pen_x, pen_y;
|
||||||
int prev_chr_end;
|
int prev_chr_end;
|
||||||
int chr;
|
int chr, missing_glyph;
|
||||||
int asc, desc;
|
int asc, desc;
|
||||||
FT_UInt prev_index;
|
FT_UInt prev_index;
|
||||||
|
|
||||||
pen_x = 0;
|
pen_x = 0;
|
||||||
pen_y = 0;
|
pen_y = 0;
|
||||||
use_kerning = FT_HAS_KERNING(fn->ft.face);
|
|
||||||
prev_index = 0;
|
prev_index = 0; fn = NULL; missing_glyph = 1;
|
||||||
prev_chr_end = 0;
|
prev_chr_end = 0;
|
||||||
asc = imlib_font_max_ascent_get(fn);
|
asc = imlib_font_max_ascent_get(fn_list);
|
||||||
desc = imlib_font_max_descent_get(fn);
|
desc = imlib_font_max_descent_get(fn_list);
|
||||||
|
|
||||||
for (chr = 0; text[chr];)
|
for (chr = 0; text[chr];)
|
||||||
{
|
{
|
||||||
int pchr;
|
int pchr;
|
||||||
|
@ -180,9 +197,14 @@ imlib_font_query_char_coords(ImlibFont * fn, const char *text, int pos,
|
||||||
gl = imlib_font_utf8_get_next((unsigned char *)text, &chr);
|
gl = imlib_font_utf8_get_next((unsigned char *)text, &chr);
|
||||||
if (gl == 0)
|
if (gl == 0)
|
||||||
break;
|
break;
|
||||||
index = FT_Get_Char_Index(fn->ft.face, gl);
|
if(missing_glyph)
|
||||||
|
fn = fn_list;
|
||||||
|
fn =
|
||||||
|
imlib_font_find_face_in_fontset(fn, fn_list, gl,
|
||||||
|
FT_ENCODING_UNICODE, 0, &index, &missing_glyph);
|
||||||
|
|
||||||
kern = 0;
|
kern = 0;
|
||||||
if ((use_kerning) && (prev_index) && (index))
|
if(FT_HAS_KERNING(fn->ft.face) && (prev_index) && (index))
|
||||||
{
|
{
|
||||||
FT_Get_Kerning(fn->ft.face, prev_index, index, ft_kerning_default,
|
FT_Get_Kerning(fn->ft.face, prev_index, index, ft_kerning_default,
|
||||||
&delta);
|
&delta);
|
||||||
|
@ -232,23 +254,24 @@ imlib_font_query_char_coords(ImlibFont * fn, const char *text, int pos,
|
||||||
|
|
||||||
/* char pos of text at xy pos */
|
/* char pos of text at xy pos */
|
||||||
int
|
int
|
||||||
imlib_font_query_text_at_pos(ImlibFont * fn, const char *text, int x, int y,
|
imlib_font_query_text_at_pos(ImlibFont *fn_list, const char *text, int x, int y,
|
||||||
int *cx, int *cy, int *cw, int *ch)
|
int *cx, int *cy, int *cw, int *ch)
|
||||||
{
|
{
|
||||||
int use_kerning;
|
ImlibFont *fn;
|
||||||
int pen_x, pen_y;
|
int pen_x, pen_y;
|
||||||
int prev_chr_end;
|
int prev_chr_end;
|
||||||
int chr;
|
int chr, missing_glyph;
|
||||||
int asc, desc;
|
int asc, desc;
|
||||||
FT_UInt prev_index;
|
FT_UInt prev_index;
|
||||||
|
|
||||||
pen_x = 0;
|
pen_x = 0;
|
||||||
pen_y = 0;
|
pen_y = 0;
|
||||||
use_kerning = FT_HAS_KERNING(fn->ft.face);
|
|
||||||
prev_index = 0;
|
prev_index = 0; fn = NULL; missing_glyph = 1;
|
||||||
prev_chr_end = 0;
|
prev_chr_end = 0;
|
||||||
asc = imlib_font_max_ascent_get(fn);
|
asc = imlib_font_max_ascent_get(fn_list);
|
||||||
desc = imlib_font_max_descent_get(fn);
|
desc = imlib_font_max_descent_get(fn_list);
|
||||||
|
|
||||||
for (chr = 0; text[chr];)
|
for (chr = 0; text[chr];)
|
||||||
{
|
{
|
||||||
int pchr;
|
int pchr;
|
||||||
|
@ -262,9 +285,14 @@ imlib_font_query_text_at_pos(ImlibFont * fn, const char *text, int x, int y,
|
||||||
gl = imlib_font_utf8_get_next((unsigned char *)text, &chr);
|
gl = imlib_font_utf8_get_next((unsigned char *)text, &chr);
|
||||||
if (gl == 0)
|
if (gl == 0)
|
||||||
break;
|
break;
|
||||||
index = FT_Get_Char_Index(fn->ft.face, gl);
|
if(missing_glyph)
|
||||||
|
fn = fn_list;
|
||||||
|
fn =
|
||||||
|
imlib_font_find_face_in_fontset(fn, fn_list, gl,
|
||||||
|
FT_ENCODING_UNICODE, 0, &index, &missing_glyph);
|
||||||
|
|
||||||
kern = 0;
|
kern = 0;
|
||||||
if ((use_kerning) && (prev_index) && (index))
|
if(FT_HAS_KERNING(fn->ft.face) && (prev_index) && (index))
|
||||||
{
|
{
|
||||||
FT_Get_Kerning(fn->ft.face, prev_index, index, ft_kerning_default,
|
FT_Get_Kerning(fn->ft.face, prev_index, index, ft_kerning_default,
|
||||||
&delta);
|
&delta);
|
||||||
|
|
|
@ -536,7 +536,7 @@ __imlib_Polygon_DrawToData(ImlibPoly poly, char close, DATA32 color,
|
||||||
while (j < nactive_edges)
|
while (j < nactive_edges)
|
||||||
{
|
{
|
||||||
int lx, rx;
|
int lx, rx;
|
||||||
int e_lx, e_rx;
|
int e_lx = 0, e_rx = 0;
|
||||||
PolyEdge *e;
|
PolyEdge *e;
|
||||||
|
|
||||||
e = edge + j;
|
e = edge + j;
|
||||||
|
@ -760,7 +760,7 @@ __imlib_Polygon_DrawToData_AA(ImlibPoly poly, char close, DATA32 color,
|
||||||
while (j < nactive_edges)
|
while (j < nactive_edges)
|
||||||
{
|
{
|
||||||
int lx, rx;
|
int lx, rx;
|
||||||
int e_lx, e_rx;
|
int e_lx = 0, e_rx = 0;
|
||||||
PolyEdge *e;
|
PolyEdge *e;
|
||||||
|
|
||||||
e = edge + j;
|
e = edge + j;
|
||||||
|
@ -1107,8 +1107,8 @@ __imlib_Polygon_FillToData(ImlibPoly poly, DATA32 color,
|
||||||
while (j < nactive_edges)
|
while (j < nactive_edges)
|
||||||
{
|
{
|
||||||
int lx, rx;
|
int lx, rx;
|
||||||
int le_lx, le_rx;
|
int le_lx = 0, le_rx = 0;
|
||||||
int re_lx, re_rx;
|
int re_lx = 0, re_rx = 0;
|
||||||
PolyEdge *le, *re;
|
PolyEdge *le, *re;
|
||||||
|
|
||||||
if (j < (nactive_edges - 1))
|
if (j < (nactive_edges - 1))
|
||||||
|
@ -1395,8 +1395,8 @@ __imlib_Polygon_FillToData_AA(ImlibPoly poly, DATA32 color,
|
||||||
while (j < nactive_edges)
|
while (j < nactive_edges)
|
||||||
{
|
{
|
||||||
int lx, rx;
|
int lx, rx;
|
||||||
int le_lx, le_rx;
|
int le_lx = 0, le_rx = 0;
|
||||||
int re_lx, re_rx;
|
int re_lx = 0, re_rx = 0;
|
||||||
PolyEdge *le, *re;
|
PolyEdge *le, *re;
|
||||||
|
|
||||||
if (j < (nactive_edges - 1))
|
if (j < (nactive_edges - 1))
|
||||||
|
|
Loading…
Reference in New Issue