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authorBehdad Esfahbod <behdad@gnome.org>2007-01-16 20:07:35 +0000
committerBehdad Esfahbod <behdad@src.gnome.org>2007-01-16 20:07:35 +0000
commit80e647a8dbc97662b9d966c0f7a8e1aedea89eed (patch)
treed3a322c28112b7623765847aa32e8e319c576b45 /pango/pango-renderer.c
parente6b83e4264b4ad2ab73a3239d902b4064c75634d (diff)
downloadpango-80e647a8dbc97662b9d966c0f7a8e1aedea89eed.tar.gz
*.c, *.h: Drop trailing whitespace.
2007-01-16 Behdad Esfahbod <behdad@gnome.org> *.c, *.h: Drop trailing whitespace. svn path=/trunk/; revision=2163
Diffstat (limited to 'pango/pango-renderer.c')
-rw-r--r--pango/pango-renderer.c144
1 files changed, 72 insertions, 72 deletions
diff --git a/pango/pango-renderer.c b/pango/pango-renderer.c
index bb415cc0..702af77c 100644
--- a/pango/pango-renderer.c
+++ b/pango/pango-renderer.c
@@ -2,7 +2,7 @@
* pango-renderer.h: Base class for rendering
*
* Copyright (C) 2004 Red Hat, Inc.
- *
+ *
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
@@ -41,7 +41,7 @@ struct _LineState
{
PangoUnderline underline;
PangoRectangle underline_rect;
-
+
gboolean strikethrough;
PangoRectangle strikethrough_rect;
@@ -103,7 +103,7 @@ static void
pango_renderer_class_init (PangoRendererClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
-
+
klass->draw_glyphs = pango_renderer_default_draw_glyphs;
klass->draw_rectangle = pango_renderer_default_draw_rectangle;
klass->draw_error_underline = pango_renderer_default_draw_error_underline;
@@ -127,7 +127,7 @@ static void
pango_renderer_finalize (GObject *gobject)
{
PangoRenderer *renderer = PANGO_RENDERER (gobject);
-
+
if (renderer->matrix)
pango_matrix_free (renderer->matrix);
}
@@ -152,7 +152,7 @@ pango_renderer_draw_layout (PangoRenderer *renderer,
int y)
{
PangoLayoutIter *iter;
-
+
g_return_if_fail (PANGO_IS_RENDERER (renderer));
g_return_if_fail (PANGO_IS_LAYOUT (layout));
@@ -165,7 +165,7 @@ pango_renderer_draw_layout (PangoRenderer *renderer,
pango_renderer_set_matrix (renderer,
pango_context_get_matrix (context));
}
-
+
pango_renderer_activate (renderer);
iter = pango_layout_get_iter (layout);
@@ -175,9 +175,9 @@ pango_renderer_draw_layout (PangoRenderer *renderer,
PangoRectangle logical_rect;
PangoLayoutLine *line;
int baseline;
-
+
line = pango_layout_iter_get_line_readonly (iter);
-
+
pango_layout_iter_get_line_extents (iter, NULL, &logical_rect);
baseline = pango_layout_iter_get_baseline (iter);
@@ -189,7 +189,7 @@ pango_renderer_draw_layout (PangoRenderer *renderer,
while (pango_layout_iter_next_line (iter));
pango_layout_iter_free (iter);
-
+
pango_renderer_deactivate (renderer);
}
@@ -199,9 +199,9 @@ draw_underline (PangoRenderer *renderer,
{
PangoRectangle *rect = &state->underline_rect;
PangoUnderline underline = state->underline;
-
+
state->underline = PANGO_UNDERLINE_NONE;
-
+
switch (underline)
{
case PANGO_UNDERLINE_NONE:
@@ -241,7 +241,7 @@ draw_strikethrough (PangoRenderer *renderer,
gboolean strikethrough = state->strikethrough;
state->strikethrough = FALSE;
-
+
if (strikethrough)
pango_renderer_draw_rectangle (renderer,
PANGO_RENDER_PART_STRIKETHROUGH,
@@ -258,12 +258,12 @@ handle_line_state_change (PangoRenderer *renderer,
LineState *state = renderer->priv->line_state;
if (!state)
return;
-
+
if (part == PANGO_RENDER_PART_UNDERLINE &&
state->underline != PANGO_UNDERLINE_NONE)
{
PangoRectangle *rect = &state->underline_rect;
-
+
rect->width = state->logical_rect_end - rect->x;
draw_underline (renderer, state);
state->underline = renderer->underline;
@@ -295,7 +295,7 @@ add_underline (PangoRenderer *renderer,
{
PangoRectangle *current_rect = &state->underline_rect;
PangoRectangle new_rect;
-
+
int underline_thickness = pango_font_metrics_get_underline_thickness (metrics);
int underline_position = pango_font_metrics_get_underline_position (metrics);
@@ -303,7 +303,7 @@ add_underline (PangoRenderer *renderer,
new_rect.width = logical_rect->width;
new_rect.height = underline_thickness;
new_rect.y = base_y;
-
+
switch (renderer->underline)
{
case PANGO_UNDERLINE_NONE:
@@ -318,7 +318,7 @@ add_underline (PangoRenderer *renderer,
new_rect.y += ink_rect->y + ink_rect->height + underline_thickness;
break;
}
-
+
if (renderer->underline == state->underline &&
new_rect.y == current_rect->y &&
new_rect.height == current_rect->height)
@@ -328,7 +328,7 @@ add_underline (PangoRenderer *renderer,
else
{
draw_underline (renderer, state);
-
+
*current_rect = new_rect;
state->underline = renderer->underline;
}
@@ -345,15 +345,15 @@ add_strikethrough (PangoRenderer *renderer,
{
PangoRectangle *current_rect = &state->strikethrough_rect;
PangoRectangle new_rect;
-
+
int strikethrough_thickness = pango_font_metrics_get_strikethrough_thickness (metrics);
int strikethrough_position = pango_font_metrics_get_strikethrough_position (metrics);
-
+
new_rect.x = base_x + logical_rect->x;
new_rect.width = logical_rect->width;
new_rect.y = base_y - strikethrough_position;
new_rect.height = strikethrough_thickness;
-
+
if (state->strikethrough &&
new_rect.y == current_rect->y &&
new_rect.height == current_rect->height)
@@ -363,7 +363,7 @@ add_strikethrough (PangoRenderer *renderer,
else
{
draw_strikethrough (renderer, state);
-
+
*current_rect = new_rect;
state->strikethrough = TRUE;
}
@@ -452,7 +452,7 @@ pango_renderer_draw_layout_line (PangoRenderer *renderer,
GSList *l;
gboolean got_overall = FALSE;
PangoRectangle overall_rect;
-
+
g_return_if_fail (PANGO_IS_RENDERER_FAST (renderer));
/* We only change the matrix if the renderer isn't already
@@ -485,7 +485,7 @@ pango_renderer_draw_layout_line (PangoRenderer *renderer,
logical = &logical_rect;
pango_renderer_prepare_run (renderer, run);
-
+
get_item_properties (run->item, &rise, &shape_attr);
if (shape_attr)
@@ -526,7 +526,7 @@ pango_renderer_draw_layout_line (PangoRenderer *renderer,
pango_layout_line_get_extents (line, NULL, &overall_rect);
got_overall = TRUE;
}
-
+
pango_renderer_draw_rectangle (renderer,
PANGO_RENDER_PART_BACKGROUND,
x + x_off,
@@ -551,17 +551,17 @@ pango_renderer_draw_layout_line (PangoRenderer *renderer,
{
metrics = pango_font_get_metrics (run->item->analysis.font,
run->item->analysis.language);
-
+
if (renderer->underline != PANGO_UNDERLINE_NONE)
add_underline (renderer, &state,metrics,
x + x_off, y - rise,
ink, logical);
-
+
if (renderer->strikethrough)
add_strikethrough (renderer, &state, metrics,
x + x_off, y - rise,
ink, logical);
-
+
pango_font_metrics_unref (metrics);
}
@@ -581,7 +581,7 @@ pango_renderer_draw_layout_line (PangoRenderer *renderer,
draw_strikethrough (renderer, &state);
renderer->priv->line_state = NULL;
-
+
pango_renderer_deactivate (renderer);
}
@@ -607,11 +607,11 @@ pango_renderer_draw_glyphs (PangoRenderer *renderer,
int y)
{
g_return_if_fail (PANGO_IS_RENDERER_FAST (renderer));
-
+
pango_renderer_activate (renderer);
PANGO_RENDERER_GET_CLASS (renderer)->draw_glyphs (renderer, font, glyphs, x, y);
-
+
pango_renderer_deactivate (renderer);
}
@@ -629,7 +629,7 @@ pango_renderer_default_draw_glyphs (PangoRenderer *renderer,
{
PangoGlyphInfo *gi = &glyphs->glyphs[i];
Point p;
-
+
to_device (renderer->matrix,
x + x_position + gi->geometry.x_offset,
y + gi->geometry.y_offset,
@@ -669,7 +669,7 @@ pango_renderer_draw_rectangle (PangoRenderer *renderer,
g_return_if_fail (PANGO_IS_RENDERER_FAST (renderer));
g_return_if_fail (IS_VALID_PART (part));
g_return_if_fail (renderer->active_count > 0);
-
+
PANGO_RENDERER_GET_CLASS (renderer)->draw_rectangle (renderer, part, x, y, width, height);
}
@@ -748,7 +748,7 @@ draw_rectangle (PangoRenderer *renderer,
points[1].y, points[1].x, points[1].x + base_width,
points[2].y, points[2].x - base_width, points[2].x);
pango_renderer_draw_trapezoid (renderer, part, /* C */
- points[2].y, points[2].x - base_width, points[2].x,
+ points[2].y, points[2].x - base_width, points[2].x,
points[3].y, points[3].x, points[3].x);
}
else
@@ -764,7 +764,7 @@ draw_rectangle (PangoRenderer *renderer,
points[1].y, points[1].x - base_width, points[1].x,
points[2].y, points[2].x, points[2].x + base_width);
pango_renderer_draw_trapezoid (renderer, part, /* C */
- points[2].y, points[2].x, points[2].x + base_width,
+ points[2].y, points[2].x, points[2].x + base_width,
points[3].y, points[3].x, points[3].x);
}
}
@@ -808,7 +808,7 @@ pango_renderer_draw_error_underline (PangoRenderer *renderer,
{
g_return_if_fail (PANGO_IS_RENDERER_FAST (renderer));
g_return_if_fail (renderer->active_count > 0);
-
+
PANGO_RENDERER_GET_CLASS (renderer)->draw_error_underline (renderer, x, y, width, height);
}
@@ -818,7 +818,7 @@ pango_renderer_draw_error_underline (PangoRenderer *renderer,
* / \ / \ / \ / \ / \ |
* \ \ /\ \ / / \ \ /\ \ |
* \ \/B \ \/ C / \ \/B \ \ | height = HEIGHT_SQUARES * square
- * \ A \ /\ A \ / \ A \ /\ A \ |
+ * \ A \ /\ A \ / \ A \ /\ A \ |
* \ \/ \ \/ \ \/ \ \ |
* \ / \ / \ / \ / |
* \/ \/ \/ \/ -
@@ -829,15 +829,15 @@ pango_renderer_draw_error_underline (PangoRenderer *renderer,
* are axis aligned rectangles. (If fonts were square, the diagrams
* would be clearer)
*
- * (0,0)
- * /\ /\
- * / \ / \
- * /\ /\ /\ /
- * / \/ \/ \/
- * / \ /\ /
- * Y axis \/ \/
- * \ /\
- * \/ \
+ * (0,0)
+ * /\ /\
+ * / \ / \
+ * /\ /\ /\ /
+ * / \/ \/ \/
+ * / \ /\ /
+ * Y axis \/ \/
+ * \ /\
+ * \/ \
* \ X axis
*
* Note that the long side in this coordinate system is HEIGHT_SQUARES + 1
@@ -848,7 +848,7 @@ pango_renderer_draw_error_underline (PangoRenderer *renderer,
* either HEIGHT_SQUARES=3 (a little long and skinny) or
* HEIGHT_SQUARES=2 (a bit short and stubby)
*/
-
+
#define HEIGHT_SQUARES 2.5
static void
@@ -938,7 +938,7 @@ pango_renderer_default_draw_error_underline (PangoRenderer *renderer,
* @y2: Y coordinate of bottom of trapezoid
* @x12: X coordinate of left end of bottom of trapezoid
* @x22: X coordinate of right end of bottom of trapezoid
- *
+ *
* Draws a trapezoid with the parallel sides aligned with the X axis
* using the given #PangoRenderer; coordinates are in device space.
*
@@ -956,7 +956,7 @@ pango_renderer_draw_trapezoid (PangoRenderer *renderer,
{
g_return_if_fail (PANGO_IS_RENDERER_FAST (renderer));
g_return_if_fail (renderer->active_count > 0);
-
+
if (PANGO_RENDERER_GET_CLASS (renderer)->draw_trapezoid)
PANGO_RENDERER_GET_CLASS (renderer)->draw_trapezoid (renderer, part,
y1_, x11, x21,
@@ -970,7 +970,7 @@ pango_renderer_draw_trapezoid (PangoRenderer *renderer,
* @glyph: the glyph index of a single glyph
* @x: X coordinate of left edge of baseline of glyph
* @y: Y coordinate of left edge of baseline of glyph
- *
+ *
* Draws a single glyph with coordinates in device space.
*
* Since: 1.8
@@ -984,10 +984,10 @@ pango_renderer_draw_glyph (PangoRenderer *renderer,
{
g_return_if_fail (PANGO_IS_RENDERER_FAST (renderer));
g_return_if_fail (renderer->active_count > 0);
-
+
if (glyph == PANGO_GLYPH_EMPTY) /* glyph PANGO_GLYPH_EMPTY never renders */
return;
-
+
if (PANGO_RENDERER_GET_CLASS (renderer)->draw_glyph)
PANGO_RENDERER_GET_CLASS (renderer)->draw_glyph (renderer, font, glyph, x, y);
}
@@ -995,7 +995,7 @@ pango_renderer_draw_glyph (PangoRenderer *renderer,
/**
* pango_renderer_activate:
* @renderer: a #PangoRenderer
- *
+ *
* Does initial setup before rendering operations on @renderer.
* pango_renderer_deactivate() should be called when done drawing.
* Calls such as pango_renderer_draw_layout() automatically
@@ -1022,7 +1022,7 @@ pango_renderer_activate (PangoRenderer *renderer)
/**
* pango_renderer_deactivate:
* @renderer: a #PangoRenderer
- *
+ *
* Cleans up after rendering operations on @renderer. See
* docs for pango_renderer_activate().
*
@@ -1033,7 +1033,7 @@ pango_renderer_deactivate (PangoRenderer *renderer)
{
g_return_if_fail (PANGO_IS_RENDERER_FAST (renderer));
g_return_if_fail (renderer->active_count > 0);
-
+
if (renderer->active_count == 1)
{
if (PANGO_RENDERER_GET_CLASS (renderer)->end)
@@ -1047,7 +1047,7 @@ pango_renderer_deactivate (PangoRenderer *renderer)
* @renderer: a #PangoRenderer
* @part: the part to change the color of
* @color: the new color or %NULL to unset the current color
- *
+ *
* Sets the color for part of the rendering.
*
* Since: 1.8
@@ -1068,7 +1068,7 @@ pango_renderer_set_color (PangoRenderer *renderer,
return;
pango_renderer_part_changed (renderer, part);
-
+
if (color)
{
renderer->priv->color_set[part] = TRUE;
@@ -1084,9 +1084,9 @@ pango_renderer_set_color (PangoRenderer *renderer,
* pango_renderer_get_color:
* @renderer: a #PangoRenderer
* @part: the part to get the color for
- *
+ *
* Gets the current rendering color for the specified part.
- *
+ *
* Return value: the color for the specified part, or %NULL
* if it hasn't been set and should be inherited from the
* environment.
@@ -1099,7 +1099,7 @@ pango_renderer_get_color (PangoRenderer *renderer,
{
g_return_val_if_fail (PANGO_IS_RENDERER_FAST (renderer), NULL);
g_return_val_if_fail (IS_VALID_PART (part), NULL);
-
+
if (renderer->priv->color_set[part])
return &renderer->priv->color[part];
else
@@ -1110,7 +1110,7 @@ pango_renderer_get_color (PangoRenderer *renderer,
* pango_renderer_part_changed:
* @renderer: a #PangoRenderer
* @part: the part for which rendering has changed.
- *
+ *
* Informs Pango that the way that the rendering is done
* for @part has changed in a way that would prevent multiple
* pieces being joined together into one drawing call. For
@@ -1134,7 +1134,7 @@ pango_renderer_part_changed (PangoRenderer *renderer,
g_return_if_fail (PANGO_IS_RENDERER_FAST (renderer));
g_return_if_fail (IS_VALID_PART (part));
g_return_if_fail (renderer->active_count > 0);
-
+
handle_line_state_change (renderer, part);
if (PANGO_RENDERER_GET_CLASS (renderer)->part_changed)
@@ -1145,7 +1145,7 @@ pango_renderer_part_changed (PangoRenderer *renderer,
* pango_renderer_prepare_run:
* @renderer: a #PangoRenderer
* @run: a #PangoLayoutRun
- *
+ *
* Set up the state of the #PangoRenderer for rendering @run.
*
* Since: 1.8
@@ -1155,7 +1155,7 @@ pango_renderer_prepare_run (PangoRenderer *renderer,
PangoLayoutRun *run)
{
g_return_if_fail (PANGO_IS_RENDERER_FAST (renderer));
-
+
PANGO_RENDERER_GET_CLASS (renderer)->prepare_run (renderer, run);
}
@@ -1175,33 +1175,33 @@ pango_renderer_default_prepare_run (PangoRenderer *renderer,
for (l = run->item->analysis.extra_attrs; l; l = l->next)
{
PangoAttribute *attr = l->data;
-
+
switch (attr->klass->type)
{
case PANGO_ATTR_UNDERLINE:
renderer->underline = ((PangoAttrInt *)attr)->value;
break;
-
+
case PANGO_ATTR_STRIKETHROUGH:
renderer->strikethrough = ((PangoAttrInt *)attr)->value;
break;
-
+
case PANGO_ATTR_FOREGROUND:
fg_color = &((PangoAttrColor *)attr)->color;
break;
-
+
case PANGO_ATTR_BACKGROUND:
bg_color = &((PangoAttrColor *)attr)->color;
break;
-
+
case PANGO_ATTR_UNDERLINE_COLOR:
underline_color = &((PangoAttrColor *)attr)->color;
break;
-
+
case PANGO_ATTR_STRIKETHROUGH_COLOR:
strikethrough_color = &((PangoAttrColor *)attr)->color;
break;
-
+
default:
break;
}
@@ -1224,7 +1224,7 @@ pango_renderer_default_prepare_run (PangoRenderer *renderer,
* @renderer: a #PangoRenderer
* @matrix: a #PangoMatrix, or %NULL to unset any existing matrix.
* (No matrix set is the same as setting the identity matrix.)
- *
+ *
* Sets the transformation matrix that will be applied when rendering.
*
* Since: 1.8