diff options
Diffstat (limited to 'pango/pango-matrix.c')
| -rw-r--r-- | pango/pango-matrix.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/pango/pango-matrix.c b/pango/pango-matrix.c index 907cc7ea..971e6a61 100644 --- a/pango/pango-matrix.c +++ b/pango/pango-matrix.c @@ -30,7 +30,7 @@ GType pango_matrix_get_type (void) { static GType our_type = 0; - + if (our_type == 0) our_type = g_boxed_type_register_static (I_("PangoMatrix"), (GBoxedCopyFunc) pango_matrix_copy, @@ -42,9 +42,9 @@ pango_matrix_get_type (void) /** * pango_matrix_copy: * @matrix: a #PangoMatrix, can be %NULL - * + * * Copies a #PangoMatrix. - * + * * Return value: the newly allocated #PangoMatrix, which should * be freed with pango_matrix_free(), or %NULL if * @matrix was %NULL. @@ -70,7 +70,7 @@ pango_matrix_copy (const PangoMatrix *matrix) /** * pango_matrix_free: * @matrix: a #PangoMatrix, or %NULL - * + * * Free a #PangoMatrix created with pango_matrix_copy(). * Does nothing if @matrix is %NULL. * @@ -88,7 +88,7 @@ pango_matrix_free (PangoMatrix *matrix) * @matrix: a #PangoMatrix * @tx: amount to translate in the X direction * @ty: amount to translate in the Y direction - * + * * Changes the transformation represented by @matrix to be the * transformation given by first translating by (@tx, @ty) * then applying the original transformation. @@ -111,7 +111,7 @@ pango_matrix_translate (PangoMatrix *matrix, * @matrix: a #PangoMatrix * @scale_x: amount to scale by in X direction * @scale_y: amount to scale by in Y direction - * + * * Changes the transformation represented by @matrix to be the * transformation given by first scaling by @sx in the X direction * and @sy in the Y direction then applying the original @@ -136,7 +136,7 @@ pango_matrix_scale (PangoMatrix *matrix, * pango_matrix_rotate: * @matrix: a #PangoMatrix * @degrees: degrees to rotate counter-clockwise - * + * * Changes the transformation represented by @matrix to be the * transformation given by first rotating by @degrees degrees * counter-clockwise then applying the original transformation. @@ -170,7 +170,7 @@ pango_matrix_rotate (PangoMatrix *matrix, * pango_matrix_concat: * @matrix: a #PangoMatrix * @new_matrix: a #PangoMatrix - * + * * Changes the transformation represented by @matrix to be the * transformation given by first applying transformation * given by @new_matrix then applying the original transformation. @@ -182,7 +182,7 @@ pango_matrix_concat (PangoMatrix *matrix, const PangoMatrix *new_matrix) { PangoMatrix tmp; - + g_return_if_fail (matrix != NULL); tmp = *matrix; @@ -198,7 +198,7 @@ pango_matrix_concat (PangoMatrix *matrix, /** * pango_matrix_get_font_scale_factor: * @matrix: a #PangoMatrix, may be %NULL - * + * * Returns the scale factor of a matrix on the height of the font. * That is, the scale factor in the direction perpendicular to the * vector that the X coordinate is mapped to. @@ -217,10 +217,10 @@ pango_matrix_get_font_scale_factor (const PangoMatrix *matrix) * Copyright 2005, Keith Packard */ double det; - + if (!matrix) return 1.0; - + det = matrix->xx * matrix->yy - matrix->yx * matrix->xy; if (det == 0) @@ -234,16 +234,16 @@ pango_matrix_get_font_scale_factor (const PangoMatrix *matrix) double major, minor; major = sqrt (x*x + y*y); - + /* * ignore mirroring */ if (det < 0) det = - det; - + if (major) minor = det / major; - else + else minor = 0.0; return minor; @@ -295,7 +295,7 @@ pango_matrix_transform_distance (const PangoMatrix *matrix, * @matrix: a #PangoMatrix, or %NULL * @x: in/out X position * @y: in/out Y position - * + * * Transforms the point (@x, @y) by @matrix. * * Since: 1.16 @@ -318,7 +318,7 @@ pango_matrix_transform_point (const PangoMatrix *matrix, * pango_matrix_transform_rectangle: * @matrix: a #PangoMatrix, or %NULL * @rect: in/out bounding box in Pango units, or %NULL - * + * * First transforms @rect using @matrix, then calculates the bounding box * of the transformed rectangle. The rectangle should be in Pango units. * @@ -397,7 +397,7 @@ pango_matrix_transform_rectangle (const PangoMatrix *matrix, * pango_matrix_transform_pixel_rectangle: * @matrix: a #PangoMatrix, or %NULL * @rect: in/out bounding box in device units, or %NULL - * + * * First transforms the @rect using @matrix, then calculates the bounding box * of the transformed rectangle. The rectangle should be in device units * (pixels). |