diff options
Diffstat (limited to 'pango/pango-glyph.h')
| -rw-r--r-- | pango/pango-glyph.h | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/pango/pango-glyph.h b/pango/pango-glyph.h index 82ee47c6..788cf3cd 100644 --- a/pango/pango-glyph.h +++ b/pango/pango-glyph.h @@ -40,12 +40,14 @@ typedef struct _PangoGlyphString PangoGlyphString; * The `PangoGlyphUnit` type is used to store dimensions within * Pango. * - * Dimensions are stored in 1/%PANGO_SCALE of a device unit. + * Dimensions are stored in 1/PANGO_SCALE of a device unit. * (A device unit might be a pixel for screen display, or - * a point on a printer.) %PANGO_SCALE is currently 1024, and + * a point on a printer.) PANGO_SCALE is currently 1024, and * may change in the future (unlikely though), but you should not - * depend on its exact value. The PANGO_PIXELS() macro can be used - * to convert from glyph units into device units with correct rounding. + * depend on its exact value. + * + * The PANGO_PIXELS() macro can be used to convert from glyph units + * into device units with correct rounding. */ typedef gint32 PangoGlyphUnit; @@ -68,10 +70,10 @@ typedef gint32 PangoGlyphUnit; * The information in this struct is intended for rendering the glyphs, * as follows: * - * 1. Render the current glyph at (x + x_offset, y + y_offset), - * where (x, y) is the current point - * 2. Advance the current point to (x + xoffset, y) - * 3. Render the next glyph... + * 1. Assume the current point is (x, y) + * 2. Render the current glyph at (x + x_offset, y + y_offset), + * 3. Advance the current point to (x + width, y) + * 4. Render the next glyph */ struct _PangoGlyphGeometry { @@ -85,10 +87,6 @@ struct _PangoGlyphGeometry /** * PangoGlyphVisAttr: * @is_cluster_start: set for the first logical glyph in each cluster. - * (Clusters are stored in visual order, within the cluster, glyphs - * are always ordered in logical order, since visual order is meaningless; - * that is, in Arabic text, accent glyphs follow the glyphs for the - * base character.) * @is_color: set if the the font will render this glyph with color. Since 1.50 * * A `PangoGlyphVisAttr` structure communicates information between @@ -96,6 +94,11 @@ struct _PangoGlyphGeometry * * Currently, it contains cluster start and color information. * More attributes may be added in the future. + * + * Clusters are stored in visual order, within the cluster, glyphs + * are always ordered in logical order, since visual order is meaningless; + * that is, in Arabic text, accent glyphs follow the glyphs for the + * base character. */ struct _PangoGlyphVisAttr { @@ -123,11 +126,10 @@ struct _PangoGlyphInfo /** * PangoGlyphString: - * @num_glyphs: number of the glyphs in this glyph string. + * @num_glyphs: number of glyphs in this glyph string * @glyphs: (array length=num_glyphs): array of glyph information - * for the glyph string. * @log_clusters: logical cluster info, indexed by the byte index - * within the text corresponding to the glyph string. + * within the text corresponding to the glyph string * * A `PangoGlyphString` is used to store strings of glyphs with geometry * and visual attribute information. @@ -215,11 +217,9 @@ void pango_glyph_string_index_to_x_full (PangoGlyphStrin /** * PangoShapeFlags: - * @PANGO_SHAPE_NONE: Default value. - * @PANGO_SHAPE_ROUND_POSITIONS: Round glyph positions - * and widths to whole device units. This option should - * be set if the target renderer can't do subpixel - * positioning of glyphs. + * @PANGO_SHAPE_NONE: Default value + * @PANGO_SHAPE_ROUND_POSITIONS: Round glyph positions and widths to whole device units + * This option should be set if the target renderer can't do subpixel positioning of glyphs * * Flags influencing the shaping process. * |