add cssrendering_coordinate_t.

git-svn-id: http://svn.sourceforge.jp/svnroot/bchan/bchanf/trunk@555 20a0b8eb-f62a-4a12-8fe1-b598822500fb

diff --git a/src/css/cssrendering_coordinate.c b/src/css/cssrendering_coordinate.c
new file mode 100644 (file)
index 0000000..fa8925c
--- /dev/null
+++ b/src/css/cssrendering_coordinate.c
@@ -0,0 +1,98 @@
+/*
+ * cssrendering_coordinate.c
+ *
+ * Copyright (c) 2013 project bchan
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ *
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ *
+ * 3. This notice may not be removed or altered from any source
+ *    distribution.
+ *
+ */
+
+#include       "cssrendering_coordinate.h"
+
+#include       <bstdio.h>
+
+#include       "cssmetric.h"
+
+#ifdef BCHAN_CONFIG_DEBUG
+# define DP(arg) printf arg
+# define DP_ER(msg, err) printf("%s (%d/%x)\n", msg, err>>16, err)
+#else
+# define DP(arg) /**/
+# define DP_ER(msg, err) /**/
+#endif
+
+EXPORT VOID cssrendering_coordinate_getabsoluterect(cssrendering_coordinate_t *scroll, RECT src, cssmetric_rectangle_t *dest)
+{
+       dest->c.left = src.c.left + scroll->view.c.left;
+       dest->c.top = src.c.top + scroll->view.c.top;
+       dest->c.right = src.c.right + scroll->view.c.left;
+       dest->c.bottom = src.c.bottom + scroll->view.c.top;
+}
+
+EXPORT VOID cssrendering_coordinate_getrelativepoint(cssrendering_coordinate_t *scroll, W src_x, W src_y, W *dest_x, W *dest_y)
+{
+       *dest_x = src_x - scroll->view.c.left;
+       *dest_y = src_y - scroll->view.c.top;
+}
+
+EXPORT VOID cssrendering_coordinate_setdrawrect(cssrendering_coordinate_t *scroll, cssmetric_rectangle_t draw)
+{
+       scroll->draw = draw;
+}
+
+EXPORT VOID cssrendering_coordinate_getdrawrect(cssrendering_coordinate_t *scroll, W *l, W *t, W *r, W *b)
+{
+       *l = scroll->draw.c.left;
+       *t = scroll->draw.c.top;
+       *r = scroll->draw.c.right;
+       *b = scroll->draw.c.bottom;
+}
+
+EXPORT VOID cssrendering_coordinate_setviewrect(cssrendering_coordinate_t *scroll, W l, W t, W r, W b)
+{
+       scroll->view.c.left = l;
+       scroll->view.c.top = t;
+       scroll->view.c.right = r;
+       scroll->view.c.bottom = b;
+}
+
+EXPORT VOID cssrendering_coordinate_getviewrect(cssrendering_coordinate_t *scroll, W *l, W *t, W *r, W *b)
+{
+       *l = scroll->view.c.left;
+       *t = scroll->view.c.top;
+       *r = scroll->view.c.right;
+       *b = scroll->view.c.bottom;
+}
+
+EXPORT VOID cssrendering_coordinate_scrollviewrect(cssrendering_coordinate_t *scroll, W dh, W dv)
+{
+       scroll->view.c.left += dh;
+       scroll->view.c.top += dv;
+       scroll->view.c.right += dh;
+       scroll->view.c.bottom += dv;
+}
+
+EXPORT VOID cssrendering_coordinate_initialize(cssrendering_coordinate_t *scroll)
+{
+}
+
+EXPORT VOID cssrendering_coordinate_finalize(cssrendering_coordinate_t *scroll)
+{
+}

diff --git a/src/css/cssrendering_coordinate.h b/src/css/cssrendering_coordinate.h
new file mode 100644 (file)
index 0000000..40edd9d
--- /dev/null
+++ b/src/css/cssrendering_coordinate.h
@@ -0,0 +1,52 @@
+/*
+ * cssrendering_coodinate.h
+ *
+ * Copyright (c) 2013 project bchan
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ *
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ *
+ * 3. This notice may not be removed or altered from any source
+ *    distribution.
+ *
+ */
+
+#include    <basic.h>
+
+#include       "cssmetric.h"
+
+#ifndef __CSSRENDERING_COORDINATE_H__
+#define __CSSRENDERING_COORDINATE_H__
+
+/* Functionality name: cssrendering */
+/* Detail name: coordinate */
+struct cssrendering_coordinate_t_ {
+       cssmetric_rectangle_t draw;
+       cssmetric_rectangle_t view;
+};
+typedef struct cssrendering_coordinate_t_ cssrendering_coordinate_t;
+
+IMPORT VOID cssrendering_coordinate_initialize(cssrendering_coordinate_t *scroll);
+IMPORT VOID cssrendering_coordinate_finalize(cssrendering_coordinate_t *scroll);
+IMPORT VOID cssrendering_coordinate_getabsoluterect(cssrendering_coordinate_t *scroll, RECT src, cssmetric_rectangle_t *dest);
+IMPORT VOID cssrendering_coordinate_getrelativepoint(cssrendering_coordinate_t *scroll, W src_x, W src_y, W *dest_x, W *dest_y);
+IMPORT VOID cssrendering_coordinate_setdrawrect(cssrendering_coordinate_t *scroll, cssmetric_rectangle_t draw);
+IMPORT VOID cssrendering_coordinate_getdrawrect(cssrendering_coordinate_t *scroll, W *l, W *t, W *r, W *b);
+IMPORT VOID cssrendering_coordinate_setviewrect(cssrendering_coordinate_t *scroll, W l, W t, W r, W b);
+IMPORT VOID cssrendering_coordinate_getviewrect(cssrendering_coordinate_t *scroll, W *l, W *t, W *r, W *b);
+IMPORT VOID cssrendering_coordinate_scrollviewrect(cssrendering_coordinate_t *scroll, W dh, W dv);
+
+#endif