139 lines
3.3 KiB
Text
139 lines
3.3 KiB
Text
/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file pnmTextMaker.I
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* @author drose
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* @date 2003-09-07
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*/
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/**
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* Returns true if the PNMTextMaker is valid and ready to generate text, false
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* otherwise.
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*/
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INLINE bool PNMTextMaker::
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is_valid() const {
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return _is_valid;
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}
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/**
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*
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*/
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INLINE void PNMTextMaker::
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set_align(PNMTextMaker::Alignment align_type) {
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_align = align_type;
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}
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/**
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*
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*/
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INLINE PNMTextMaker::Alignment PNMTextMaker::
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get_align() const {
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return _align;
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}
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/**
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* Sets the flag that indicates whether the interior of hollow fonts is
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* identified as a preprocess as each glyph is loaded. If this flag is true,
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* you may specify an interior color along with a fg and bg color when you
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* place text; if the flag is false, the interior color is ignored.
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*
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* It is generally best to set_native_antialias(0) when using this feature.
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* Also, this works best when the pixel size is not very small.
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*/
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INLINE void PNMTextMaker::
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set_interior_flag(bool interior_flag) {
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if (_interior_flag != interior_flag) {
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_interior_flag = interior_flag;
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empty_cache();
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}
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}
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/**
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*
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*/
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INLINE bool PNMTextMaker::
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get_interior_flag() const {
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return _interior_flag;
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}
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/**
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* Sets the foreground color of text that will be generated by future calls to
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* generate_into(). This is the color that all of the "on" pixels in the font
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* will show as.
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*/
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INLINE void PNMTextMaker::
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set_fg(const LColor &fg) {
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_fg = fg;
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}
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/**
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* Returns the foreground color of text that will be generated by future calls
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* to generate_into().
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*/
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INLINE const LColor &PNMTextMaker::
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get_fg() const {
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return _fg;
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}
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/**
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* Sets the color that will be used to render the interior portions of hollow
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* fonts in future calls to generate_into(). This is respected only if
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* interior_flag is true.
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*/
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INLINE void PNMTextMaker::
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set_interior(const LColor &interior) {
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_interior = interior;
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}
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/**
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* Returns the color that will be used to render the interior portions of
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* hollow fonts.
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*/
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INLINE const LColor &PNMTextMaker::
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get_interior() const {
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return _interior;
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}
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/**
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* If this is set to something other than 0, Panda will generate a signed
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* distance field with the given radius.
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*/
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INLINE void PNMTextMaker::
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set_distance_field_radius(int distance_field_radius) {
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_distance_field_radius = distance_field_radius;
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}
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/**
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* Returns the radius previously set with set_distance_field_radius, or 0
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* otherwise.
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*/
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INLINE int PNMTextMaker::
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get_distance_field_radius() const {
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return _distance_field_radius;
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}
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/**
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* Generates a single line of text into the indicated image at the indicated
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* position; the return value is the total width in pixels.
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*/
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INLINE int PNMTextMaker::
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generate_into(const std::string &text, PNMImage &dest_image, int x, int y) {
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TextEncoder encoder;
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encoder.set_text(text);
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return generate_into(encoder.get_wtext(), dest_image, x, y);
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}
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/**
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* Returns the width in pixels of the indicated line of text.
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*/
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INLINE int PNMTextMaker::
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calc_width(const std::string &text) {
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TextEncoder encoder;
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encoder.set_text(text);
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return calc_width(encoder.get_wtext());
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}
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