Mercurial > MadButterfly
diff src/shape_text.c @ 461:61a0bceb369d
Add alignment support for the text layout
author | wycc@122-116-38-188.HINET-IP.hinet.net |
---|---|
date | Wed, 28 Oct 2009 02:35:08 +0800 |
parents | 16116d84bc5e |
children | d8181696b689 |
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--- a/src/shape_text.c Thu Sep 10 22:24:02 2009 +0800 +++ b/src/shape_text.c Wed Oct 28 02:35:08 2009 +0800 @@ -14,7 +14,7 @@ typedef struct _sh_text { shape_t shape; char *data; - co_aix x, y; + co_aix x, y,w,h; co_aix d_x, d_y; /* device x and y */ co_aix font_size; co_aix d_font_size; @@ -64,6 +64,7 @@ text->layout = NULL; text->attrs = attrs; text->align = TEXTALIGN_START; + text->w = text->h = 0; rdman_shape_man(rdman, (shape_t *)text); @@ -141,6 +142,16 @@ pango_attr_list_change(text->attrs, attr); } +void sh_text_set_align(shape_t *shape,int align) +{ + sh_text_t *text = (sh_text_t *)shape; + text->align = align; +} +void sh_text_set_width(shape_t *shape,int width) +{ + sh_text_t *text = (sh_text_t *)shape; + text->w = width; +} void sh_text_set_style(shape_t *shape,int begin,int end,mb_textstyle_t *format) { PangoAttribute *attr; @@ -257,10 +268,18 @@ desc = pango_font_description_from_string("Sans Bold"); //mbe_set_source_rgb (cr, 0, 0, 0); pango_layout_set_font_description (text->layout, desc); + if (text->w != 0) + pango_layout_set_width(text->layout, text->w); pango_layout_set_text(text->layout,text->data,strlen(text->data)); pango_layout_set_attributes(text->layout, text->attrs); + if (text->align == TEXTALIGN_START) + pango_layout_set_alignment(text->layout, PANGO_ALIGN_LEFT); + else if (text->align == TEXTALIGN_MIDDLE) + pango_layout_set_alignment(text->layout, PANGO_ALIGN_CENTER); + else if (text->align == TEXTALIGN_END) + pango_layout_set_alignment(text->layout, PANGO_ALIGN_RIGHT); pango_cairo_update_layout(cr,text->layout); - printf("text=%s\n",text->data); + //printf("text=%s\n",text->data); } static void draw_text(sh_text_t *text, mbe_t *cr) { mbe_move_to(cr, text->d_x, text->d_y);