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47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
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#ifndef __GST_TEXT_RENDER_H__
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#define __GST_TEXT_RENDER_H__
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#include <gst/gst.h>
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#include <pango/pangoft2.h>
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G_BEGIN_DECLS
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#define GST_TYPE_TEXT_RENDER (gst_text_render_get_type())
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#define GST_TEXT_RENDER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),\
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GST_TYPE_TEXT_RENDER, GstTextRender))
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#define GST_TEXT_RENDER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),\
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GST_TYPE_ULAW, GstTextRender))
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#define GST_TEXT_RENDER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj),\
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GST_TYPE_TEXT_RENDER, GstTextRenderClass))
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#define GST_IS_TEXT_RENDER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),\
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GST_TYPE_TEXT_RENDER))
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#define GST_IS_TEXT_RENDER_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),\
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GST_TYPE_TEXT_RENDER))
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typedef struct _GstTextRender GstTextRender;
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typedef struct _GstTextRenderClass GstTextRenderClass;
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struct _GstTextRender {
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GstElement element;
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GstPad *sinkpad, *srcpad;
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gint width;
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gint height;
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PangoLayout *layout;
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FT_Bitmap bitmap;
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gint bitmap_buffer_size;
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gint baseline_y;
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};
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struct _GstTextRenderClass {
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GstElementClass parent_class;
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PangoContext *pango_context;
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};
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GType gst_text_render_get_type(void) G_GNUC_CONST;
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G_END_DECLS
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#endif /* __GST_TEXT_RENDER_H */
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