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authorscuri <scuri>2009-06-23 03:18:33 +0000
committerscuri <scuri>2009-06-23 03:18:33 +0000
commit0610dd4f3064220a2e8fb1d8dc120044eb6c64a8 (patch)
treea5d0d3b6c79e967cd4e80c7668b906e8b422f902 /html/en/func/text.html
parent09be96e0606d05b056f82b5f9254208a2d0e4c88 (diff)
*** empty log message ***
Diffstat (limited to 'html/en/func/text.html')
-rw-r--r--html/en/func/text.html35
1 files changed, 20 insertions, 15 deletions
diff --git a/html/en/func/text.html b/html/en/func/text.html
index 6243325..f3399dc 100644
--- a/html/en/func/text.html
+++ b/html/en/func/text.html
@@ -37,8 +37,8 @@ canvas:Text(x, y: number, text: string) [in Lua]
canvas:fText(x, y: number, text: string) [in Lua]
canvas:wText(x, y: number, text: string) (WC) [in Lua]</pre>
- <p>Inserts a text in <b><tt>(x,y)</tt></b> according to the current font and
- text alignment. It expects an ANSI string with no line breaks.</p>
+ <p>Draws a text in the position <b><tt>(x,y)</tt></b> according to the current font and
+ text alignment. It expects an ANSI string. Can have line breaks.</p>
<h3>Attributes</h3>
<pre class="function"><span class="mainFunction">void <a name="cdFont">cdCanvasFont</a>(cdCanvas* canvas, const char* typeface, int style, int size); [in C]</span>
@@ -164,9 +164,21 @@ void wdCanvasGetTextSize(cdCanvas* canvas, const char* text, double *width, doub
canvas:GetTextSize(text: string) -&gt; (width, heigth: number) [in Lua]
canvas:wGetTextSize(text: string) -&gt; (width, heigth: number) (WC) [in Lua]</pre>
- <p>Returns the width and height of a text's minimum box with the currently selected font. If the driver does not
- support this kind of query, the values will be given 0 (zero). It is not necessary to provide all return pointers, you
- can provide only the desired values and <i><tt>NULL</tt></i> for the others.</p>
+ <p>Returns the text size independent from orientation. It is
+ not necessary to provide all return pointers, you can provide only the desired
+ values and <font>NULL</font> for the others.</p>
+
+<pre class="function"><span class="mainFunction">void <a name="cdTextBounds">cdCanvasGetTextBounds</a>(cdCanvas* canvas, int x, int y, const char *text, int *rect); [in C]</span>
+void wdCanvasGetTextBounds(cdCanvas* canvas, double x, double y, const char* text, double *rect); (WC) [in C]
+
+canvas:GetTextBounds(x, y: number, text: string) -&gt; (rect0, rect1, rect2, rect3, rect4, rect5, rect6, rect7: number) [in Lua]
+canvas:wGetTextBounds(x, y: number, text: string) -&gt; (rect0, rect1, rect2, rect3, rect4, rect5, rect6, rect7: number) (WC) [in Lua]</pre>
+
+ <p>Returns the oriented bounding rectangle occupied by a text at a given
+ position. The rectangle has the same dimentions returned by <strong>
+ GetTextSize</strong>. The rectangle corners are returned in counter-clock wise
+ order starting with the bottom left corner, arranged (x0,y0,x1,y1,x2,y2,x3,y3).</p>
+
<pre class="function"><span class="mainFunction">void <a name="cdTextBox">cdCanvasGetTextBox</a>(cdCanvas* canvas, int x, int y, const char* text, int *xmin, int *xmax, int *ymin, int *ymax); [in C]</span>
void wdCanvasGetTextBox(cdCanvas* canvas, double x, double y, const char* text, double *xmin, double *xmax, double *ymin, double *ymax); (WC) [in C]
@@ -174,18 +186,11 @@ void wdCanvasGetTextBox(cdCanvas* canvas, double x, double y, const char* text,
canvas:GetTextBox(x, y: number, text: string) -&gt; (xmin, xmax, ymin, ymax: number) [in Lua]
canvas:wGetTextBox(x, y: number, text: string) -&gt; (xmin, xmax, ymin, ymax: number) (WC) [in Lua]</pre>
- <p>Returns the horizontal bounding rectangle of a text box, even if the text has an orientation. It is not necessary
+ <p>Returns the horizontal bounding rectangle occupied by a text at a given
+ position. If orientation is not 0 then its area is always larger than the
+ area of the rectangle returned by <strong>GetTextBounds</strong>. It is not necessary
to provide all return pointers, you can provide only the desired values and <i><tt>NULL</tt></i> for the others.</p>
-<pre class="function"><span class="mainFunction">void <a name="cdTextBounds">cdCanvasGetTextBounds</a>(cdCanvas* canvas, int x, int y, const char *text, int *rect); [in C]</span>
-void wdCanvasGetTextBounds(cdCanvas* canvas, double x, double y, const char* text, double *rect); (WC) [in C]
-
-canvas:GetTextBounds(x, y: number, text: string) -&gt; (rect0, rect1, rect2, rect3, rect4, rect5, rect6, rect7: number) [in Lua]
-canvas:wGetTextBounds(x, y: number, text: string) -&gt; (rect0, rect1, rect2, rect3, rect4, rect5, rect6, rect7: number) (WC) [in Lua]</pre>
-
- <p>Returns the oriented bounding rectangle of a text box. The rectangle corners are returned in counter-clock wise
- order starting with the bottom left corner, (x,y) arranged (x0,y0,x1,y1,x2,y2,x3,y3).</p>
-
</body>