mirror of https://github.com/GNOME/gimp.git
reordered functions to keep those that actually draw together.
2008-11-21 Sven Neumann <sven@gimp.org> * app/tools/gimpdrawtool.[ch]: reordered functions to keep those that actually draw together. svn path=/trunk/; revision=27698
This commit is contained in:
Sven Neumann
Sven Neumann
parent
64416069e0
commit
cdb30fb4e1
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@ -1,3 +1,8 @@
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2008-11-21 Sven Neumann <sven@gimp.org>
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* app/tools/gimpdrawtool.[ch]: reordered functions to keep those
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that actually draw together.
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2008-11-21 Sven Neumann <sven@gimp.org>
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* app/core/gimpprojection.c (gimp_projection_get_tiles_at_level)
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@ -1363,6 +1363,261 @@ gimp_draw_tool_draw_corner (GimpDrawTool *draw_tool,
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}
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}
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void
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gimp_draw_tool_draw_lines (GimpDrawTool *draw_tool,
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const GimpVector2 *points,
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gint n_points,
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gboolean filled,
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gboolean use_offsets)
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{
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GimpDisplayShell *shell;
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GdkPoint *coords;
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g_return_if_fail (GIMP_IS_DRAW_TOOL (draw_tool));
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if (points == NULL || n_points == 0)
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return;
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shell = GIMP_DISPLAY_SHELL (draw_tool->display->shell);
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coords = g_new (GdkPoint, n_points);
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gimp_display_shell_transform_points (shell,
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points, coords, n_points, use_offsets);
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if (filled)
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{
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gimp_canvas_draw_polygon (GIMP_CANVAS (shell->canvas),
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GIMP_CANVAS_STYLE_XOR,
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TRUE, coords, n_points);
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}
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else
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{
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gimp_canvas_draw_lines (GIMP_CANVAS (shell->canvas),
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GIMP_CANVAS_STYLE_XOR,
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coords, n_points);
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}
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g_free (coords);
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}
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void
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gimp_draw_tool_draw_strokes (GimpDrawTool *draw_tool,
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const GimpCoords *points,
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gint n_points,
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gboolean filled,
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gboolean use_offsets)
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{
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GimpDisplayShell *shell;
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GdkPoint *coords;
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g_return_if_fail (GIMP_IS_DRAW_TOOL (draw_tool));
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if (n_points == 0)
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return;
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shell = GIMP_DISPLAY_SHELL (draw_tool->display->shell);
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coords = g_new (GdkPoint, n_points);
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gimp_display_shell_transform_coords (shell,
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points, coords, n_points, use_offsets);
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if (filled)
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{
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gimp_canvas_draw_polygon (GIMP_CANVAS (shell->canvas),
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GIMP_CANVAS_STYLE_XOR,
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TRUE, coords, n_points);
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}
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else
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{
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gimp_canvas_draw_lines (GIMP_CANVAS (shell->canvas),
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GIMP_CANVAS_STYLE_XOR,
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coords, n_points);
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}
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g_free (coords);
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}
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/**
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* gimp_draw_tool_draw_boundary:
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* @draw_tool: a #GimpDrawTool
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* @bound_segs: the sorted brush outline
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* @n_bound_segs: the number of segments in @bound_segs
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* @offset_x: x offset
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* @offset_y: y offset
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* @use_offsets: whether to use offsets
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*
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* Draw the boundary of the brush that @draw_tool uses. The boundary
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* should be sorted with sort_boundary(), and @n_bound_segs should
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* include the sentinel segments inserted by sort_boundary() that
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* indicate the end of connected segment sequences (groups) .
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*/
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void
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gimp_draw_tool_draw_boundary (GimpDrawTool *draw_tool,
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const BoundSeg *bound_segs,
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gint n_bound_segs,
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gdouble offset_x,
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gdouble offset_y,
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gboolean use_offsets)
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{
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GimpDisplayShell *shell;
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GdkPoint *gdk_points;
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gint n_gdk_points;
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gint xmax, ymax;
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gdouble x, y;
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gint i;
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g_return_if_fail (GIMP_IS_DRAW_TOOL (draw_tool));
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g_return_if_fail (n_bound_segs > 0);
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g_return_if_fail (bound_segs != NULL);
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shell = GIMP_DISPLAY_SHELL (draw_tool->display->shell);
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gdk_points = g_new0 (GdkPoint, n_bound_segs + 1);
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n_gdk_points = 0;
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xmax = shell->disp_width + 1;
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ymax = shell->disp_height + 1;
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/* The sorted boundary has sentinel segments inserted at the end of
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* each group.
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*/
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for (i = 0; i < n_bound_segs; i++)
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{
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if (bound_segs[i].x1 == -1 &&
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bound_segs[i].y1 == -1 &&
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bound_segs[i].x2 == -1 &&
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bound_segs[i].y2 == -1)
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{
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/* Group ends */
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gimp_canvas_draw_lines (GIMP_CANVAS (shell->canvas),
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GIMP_CANVAS_STYLE_XOR_DOTTED,
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gdk_points, n_gdk_points);
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n_gdk_points = 0;
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continue;
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}
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if (n_gdk_points == 0)
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{
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gimp_display_shell_transform_xy_f (shell,
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bound_segs[i].x1 + offset_x,
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bound_segs[i].y1 + offset_y,
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&x, &y,
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use_offsets);
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gdk_points[0].x = PROJ_ROUND (CLAMP (x, -1, xmax));
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gdk_points[0].y = PROJ_ROUND (CLAMP (y, -1, ymax));
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/* If this segment is a closing segment && the segments lie inside
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* the region, OR if this is an opening segment and the segments
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* lie outside the region...
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* we need to transform it by one display pixel
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*/
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if (! bound_segs[i].open)
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{
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/* If it is vertical */
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if (bound_segs[i].x1 == bound_segs[i].x2)
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{
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gdk_points[0].x -= 1;
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}
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else
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{
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gdk_points[0].y -= 1;
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}
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}
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n_gdk_points++;
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}
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g_assert (n_gdk_points < n_bound_segs + 1);
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gimp_display_shell_transform_xy_f (shell,
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bound_segs[i].x2 + offset_x,
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bound_segs[i].y2 + offset_y,
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&x, &y,
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use_offsets);
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gdk_points[n_gdk_points].x = PROJ_ROUND (CLAMP (x, -1, xmax));
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gdk_points[n_gdk_points].y = PROJ_ROUND (CLAMP (y, -1, ymax));
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/* If this segment is a closing segment && the segments lie inside
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* the region, OR if this is an opening segment and the segments
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* lie outside the region...
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* we need to transform it by one display pixel
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*/
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if (! bound_segs[i].open)
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{
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/* If it is vertical */
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if (bound_segs[i].x1 == bound_segs[i].x2)
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{
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gdk_points[n_gdk_points ].x -= 1;
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gdk_points[n_gdk_points - 1].x -= 1;
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}
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else
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{
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gdk_points[n_gdk_points ].y -= 1;
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gdk_points[n_gdk_points - 1].y -= 1;
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}
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}
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n_gdk_points++;
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}
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g_free (gdk_points);
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}
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void
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gimp_draw_tool_draw_text_cursor (GimpDrawTool *draw_tool,
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gdouble x1,
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gdouble y1,
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gdouble x2,
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gdouble y2,
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gboolean use_offsets)
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{
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GimpDisplayShell *shell;
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gdouble tx1, ty1;
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gdouble tx2, ty2;
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g_return_if_fail (GIMP_IS_DRAW_TOOL (draw_tool));
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shell = GIMP_DISPLAY_SHELL (draw_tool->display->shell);
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gimp_display_shell_transform_xy_f (shell,
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x1, y1,
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&tx1, &ty1,
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use_offsets);
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gimp_display_shell_transform_xy_f (shell,
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x2, y2,
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&tx2, &ty2,
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use_offsets);
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/* vertical line */
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gimp_canvas_draw_line (GIMP_CANVAS (shell->canvas), GIMP_CANVAS_STYLE_XOR,
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PROJ_ROUND (tx1), PROJ_ROUND (ty1) + 2,
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PROJ_ROUND (tx2), PROJ_ROUND (ty2) - 2);
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gimp_canvas_draw_line (GIMP_CANVAS (shell->canvas), GIMP_CANVAS_STYLE_XOR,
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PROJ_ROUND (tx1) - 1, PROJ_ROUND (ty1) + 2,
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PROJ_ROUND (tx2) - 1, PROJ_ROUND (ty2) - 2);
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/* top serif */
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gimp_canvas_draw_line (GIMP_CANVAS (shell->canvas), GIMP_CANVAS_STYLE_XOR,
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PROJ_ROUND (tx1) - 3, PROJ_ROUND (ty1),
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PROJ_ROUND (tx1) + 3, PROJ_ROUND (ty1));
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gimp_canvas_draw_line (GIMP_CANVAS (shell->canvas), GIMP_CANVAS_STYLE_XOR,
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PROJ_ROUND (tx1) - 3, PROJ_ROUND (ty1) + 1,
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PROJ_ROUND (tx1) + 3, PROJ_ROUND (ty1) + 1);
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/* bottom serif */
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gimp_canvas_draw_line (GIMP_CANVAS (shell->canvas), GIMP_CANVAS_STYLE_XOR,
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PROJ_ROUND (tx2) - 3, PROJ_ROUND (ty2) - 1,
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PROJ_ROUND (tx2) + 3, PROJ_ROUND (ty2) - 1);
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gimp_canvas_draw_line (GIMP_CANVAS (shell->canvas), GIMP_CANVAS_STYLE_XOR,
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PROJ_ROUND (tx2) - 3, PROJ_ROUND (ty2) - 2,
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PROJ_ROUND (tx2) + 3, PROJ_ROUND (ty2) - 2);
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}
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gboolean
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gimp_draw_tool_on_handle (GimpDrawTool *draw_tool,
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GimpDisplay *display,
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@ -1673,260 +1928,6 @@ gimp_draw_tool_on_vectors (GimpDrawTool *draw_tool,
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return FALSE;
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}
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void
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gimp_draw_tool_draw_lines (GimpDrawTool *draw_tool,
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const GimpVector2 *points,
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gint n_points,
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gboolean filled,
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gboolean use_offsets)
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{
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GimpDisplayShell *shell;
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GdkPoint *coords;
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g_return_if_fail (GIMP_IS_DRAW_TOOL (draw_tool));
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if (points == NULL || n_points == 0)
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return;
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shell = GIMP_DISPLAY_SHELL (draw_tool->display->shell);
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coords = g_new (GdkPoint, n_points);
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gimp_display_shell_transform_points (shell,
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points, coords, n_points, use_offsets);
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if (filled)
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{
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gimp_canvas_draw_polygon (GIMP_CANVAS (shell->canvas),
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GIMP_CANVAS_STYLE_XOR,
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TRUE, coords, n_points);
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}
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else
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{
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gimp_canvas_draw_lines (GIMP_CANVAS (shell->canvas),
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GIMP_CANVAS_STYLE_XOR,
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coords, n_points);
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}
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g_free (coords);
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}
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void
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gimp_draw_tool_draw_strokes (GimpDrawTool *draw_tool,
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const GimpCoords *points,
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gint n_points,
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gboolean filled,
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gboolean use_offsets)
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{
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GimpDisplayShell *shell;
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GdkPoint *coords;
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g_return_if_fail (GIMP_IS_DRAW_TOOL (draw_tool));
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if (n_points == 0)
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return;
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shell = GIMP_DISPLAY_SHELL (draw_tool->display->shell);
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coords = g_new (GdkPoint, n_points);
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gimp_display_shell_transform_coords (shell,
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points, coords, n_points, use_offsets);
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if (filled)
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{
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gimp_canvas_draw_polygon (GIMP_CANVAS (shell->canvas),
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GIMP_CANVAS_STYLE_XOR,
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TRUE, coords, n_points);
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}
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else
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{
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gimp_canvas_draw_lines (GIMP_CANVAS (shell->canvas),
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GIMP_CANVAS_STYLE_XOR,
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coords, n_points);
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}
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g_free (coords);
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}
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/**
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* gimp_draw_tool_draw_boundary:
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* @draw_tool: a #GimpDrawTool
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* @bound_segs: the sorted brush outline
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* @n_bound_segs: the number of segments in @bound_segs
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* @offset_x: x offset
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* @offset_y: y offset
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* @use_offsets: whether to use offsets
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*
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* Draw the boundary of the brush that @draw_tool uses. The boundary
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* should be sorted with sort_boundary(), and @n_bound_segs should
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* include the sentinel segments inserted by sort_boundary() that
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* indicate the end of connected segment sequences (groups) .
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*/
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void
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gimp_draw_tool_draw_boundary (GimpDrawTool *draw_tool,
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const BoundSeg *bound_segs,
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gint n_bound_segs,
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gdouble offset_x,
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gdouble offset_y,
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gboolean use_offsets)
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{
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GimpDisplayShell *shell;
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GdkPoint *gdk_points;
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gint n_gdk_points;
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gint xmax, ymax;
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gdouble x, y;
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gint i;
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g_return_if_fail (GIMP_IS_DRAW_TOOL (draw_tool));
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g_return_if_fail (n_bound_segs > 0);
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g_return_if_fail (bound_segs != NULL);
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shell = GIMP_DISPLAY_SHELL (draw_tool->display->shell);
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gdk_points = g_new0 (GdkPoint, n_bound_segs + 1);
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n_gdk_points = 0;
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xmax = shell->disp_width + 1;
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ymax = shell->disp_height + 1;
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/* The sorted boundary has sentinel segments inserted at the end of
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* each group.
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*/
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for (i = 0; i < n_bound_segs; i++)
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{
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if (bound_segs[i].x1 == -1 &&
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bound_segs[i].y1 == -1 &&
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bound_segs[i].x2 == -1 &&
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bound_segs[i].y2 == -1)
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{
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/* Group ends */
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gimp_canvas_draw_lines (GIMP_CANVAS (shell->canvas),
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GIMP_CANVAS_STYLE_XOR_DOTTED,
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gdk_points, n_gdk_points);
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n_gdk_points = 0;
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continue;
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}
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if (n_gdk_points == 0)
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{
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gimp_display_shell_transform_xy_f (shell,
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bound_segs[i].x1 + offset_x,
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bound_segs[i].y1 + offset_y,
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&x, &y,
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use_offsets);
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gdk_points[0].x = PROJ_ROUND (CLAMP (x, -1, xmax));
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gdk_points[0].y = PROJ_ROUND (CLAMP (y, -1, ymax));
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|
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/* If this segment is a closing segment && the segments lie inside
|
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* the region, OR if this is an opening segment and the segments
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* lie outside the region...
|
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* we need to transform it by one display pixel
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*/
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if (! bound_segs[i].open)
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{
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/* If it is vertical */
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if (bound_segs[i].x1 == bound_segs[i].x2)
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{
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gdk_points[0].x -= 1;
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}
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else
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{
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gdk_points[0].y -= 1;
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}
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}
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n_gdk_points++;
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}
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g_assert (n_gdk_points < n_bound_segs + 1);
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gimp_display_shell_transform_xy_f (shell,
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bound_segs[i].x2 + offset_x,
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bound_segs[i].y2 + offset_y,
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&x, &y,
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use_offsets);
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gdk_points[n_gdk_points].x = PROJ_ROUND (CLAMP (x, -1, xmax));
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gdk_points[n_gdk_points].y = PROJ_ROUND (CLAMP (y, -1, ymax));
|
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|
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/* If this segment is a closing segment && the segments lie inside
|
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* the region, OR if this is an opening segment and the segments
|
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* lie outside the region...
|
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* we need to transform it by one display pixel
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*/
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if (! bound_segs[i].open)
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{
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/* If it is vertical */
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if (bound_segs[i].x1 == bound_segs[i].x2)
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{
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gdk_points[n_gdk_points ].x -= 1;
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||||
gdk_points[n_gdk_points - 1].x -= 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
gdk_points[n_gdk_points ].y -= 1;
|
||||
gdk_points[n_gdk_points - 1].y -= 1;
|
||||
}
|
||||
}
|
||||
|
||||
n_gdk_points++;
|
||||
}
|
||||
|
||||
g_free (gdk_points);
|
||||
}
|
||||
|
||||
void
|
||||
gimp_draw_tool_draw_text_cursor (GimpDrawTool *draw_tool,
|
||||
gdouble x1,
|
||||
gdouble y1,
|
||||
gdouble x2,
|
||||
gdouble y2,
|
||||
gboolean use_offsets)
|
||||
{
|
||||
GimpDisplayShell *shell;
|
||||
gdouble tx1, ty1;
|
||||
gdouble tx2, ty2;
|
||||
|
||||
g_return_if_fail (GIMP_IS_DRAW_TOOL (draw_tool));
|
||||
|
||||
shell = GIMP_DISPLAY_SHELL (draw_tool->display->shell);
|
||||
|
||||
gimp_display_shell_transform_xy_f (shell,
|
||||
x1, y1,
|
||||
&tx1, &ty1,
|
||||
use_offsets);
|
||||
gimp_display_shell_transform_xy_f (shell,
|
||||
x2, y2,
|
||||
&tx2, &ty2,
|
||||
use_offsets);
|
||||
|
||||
/* vertical line */
|
||||
gimp_canvas_draw_line (GIMP_CANVAS (shell->canvas), GIMP_CANVAS_STYLE_XOR,
|
||||
PROJ_ROUND (tx1), PROJ_ROUND (ty1) + 2,
|
||||
PROJ_ROUND (tx2), PROJ_ROUND (ty2) - 2);
|
||||
gimp_canvas_draw_line (GIMP_CANVAS (shell->canvas), GIMP_CANVAS_STYLE_XOR,
|
||||
PROJ_ROUND (tx1) - 1, PROJ_ROUND (ty1) + 2,
|
||||
PROJ_ROUND (tx2) - 1, PROJ_ROUND (ty2) - 2);
|
||||
|
||||
/* top serif */
|
||||
gimp_canvas_draw_line (GIMP_CANVAS (shell->canvas), GIMP_CANVAS_STYLE_XOR,
|
||||
PROJ_ROUND (tx1) - 3, PROJ_ROUND (ty1),
|
||||
PROJ_ROUND (tx1) + 3, PROJ_ROUND (ty1));
|
||||
gimp_canvas_draw_line (GIMP_CANVAS (shell->canvas), GIMP_CANVAS_STYLE_XOR,
|
||||
PROJ_ROUND (tx1) - 3, PROJ_ROUND (ty1) + 1,
|
||||
PROJ_ROUND (tx1) + 3, PROJ_ROUND (ty1) + 1);
|
||||
|
||||
/* bottom serif */
|
||||
gimp_canvas_draw_line (GIMP_CANVAS (shell->canvas), GIMP_CANVAS_STYLE_XOR,
|
||||
PROJ_ROUND (tx2) - 3, PROJ_ROUND (ty2) - 1,
|
||||
PROJ_ROUND (tx2) + 3, PROJ_ROUND (ty2) - 1);
|
||||
gimp_canvas_draw_line (GIMP_CANVAS (shell->canvas), GIMP_CANVAS_STYLE_XOR,
|
||||
PROJ_ROUND (tx2) - 3, PROJ_ROUND (ty2) - 2,
|
||||
PROJ_ROUND (tx2) + 3, PROJ_ROUND (ty2) - 2);
|
||||
}
|
||||
|
||||
|
||||
/* private functions */
|
||||
|
||||
|
|
|
|||
|
|
@ -187,6 +187,32 @@ void gimp_draw_tool_draw_corner (GimpDrawTool *draw_tool,
|
|||
gint height,
|
||||
GtkAnchorType anchor,
|
||||
gboolean use_offsets);
|
||||
void gimp_draw_tool_draw_lines (GimpDrawTool *draw_tool,
|
||||
const GimpVector2 *points,
|
||||
gint n_points,
|
||||
gboolean filled,
|
||||
gboolean use_offsets);
|
||||
|
||||
void gimp_draw_tool_draw_strokes (GimpDrawTool *draw_tool,
|
||||
const GimpCoords *points,
|
||||
gint n_points,
|
||||
gboolean filled,
|
||||
gboolean use_offsets);
|
||||
|
||||
void gimp_draw_tool_draw_boundary (GimpDrawTool *draw_tool,
|
||||
const BoundSeg *bound_segs,
|
||||
gint n_bound_segs,
|
||||
gdouble offset_x,
|
||||
gdouble offset_y,
|
||||
gboolean use_offsets);
|
||||
|
||||
void gimp_draw_tool_draw_text_cursor (GimpDrawTool *draw_tool,
|
||||
gdouble x1,
|
||||
gdouble y1,
|
||||
gdouble x2,
|
||||
gdouble y2,
|
||||
gboolean use_offsets);
|
||||
|
||||
gboolean gimp_draw_tool_on_handle (GimpDrawTool *draw_tool,
|
||||
GimpDisplay *display,
|
||||
gdouble x,
|
||||
|
|
@ -232,31 +258,5 @@ gboolean gimp_draw_tool_on_vectors (GimpDrawTool *draw_tool,
|
|||
GimpStroke **ret_stroke,
|
||||
GimpVectors **ret_vectors);
|
||||
|
||||
void gimp_draw_tool_draw_lines (GimpDrawTool *draw_tool,
|
||||
const GimpVector2 *points,
|
||||
gint n_points,
|
||||
gboolean filled,
|
||||
gboolean use_offsets);
|
||||
|
||||
void gimp_draw_tool_draw_strokes (GimpDrawTool *draw_tool,
|
||||
const GimpCoords *points,
|
||||
gint n_points,
|
||||
gboolean filled,
|
||||
gboolean use_offsets);
|
||||
|
||||
void gimp_draw_tool_draw_boundary (GimpDrawTool *draw_tool,
|
||||
const BoundSeg *bound_segs,
|
||||
gint n_bound_segs,
|
||||
gdouble offset_x,
|
||||
gdouble offset_y,
|
||||
gboolean use_offsets);
|
||||
|
||||
void gimp_draw_tool_draw_text_cursor (GimpDrawTool *draw_tool,
|
||||
gdouble x1,
|
||||
gdouble y1,
|
||||
gdouble x2,
|
||||
gdouble y2,
|
||||
gboolean use_offsets);
|
||||
|
||||
|
||||
#endif /* __GIMP_DRAW_TOOL_H__ */
|
||||
|
|
|
|||
Loading…
Reference in New Issue