def _bind_texture(self, i):
gl.glActiveTexture((gl.GL_TEXTURE0, gl.GL_TEXTURE1, gl.GL_TEXTURE2)[i])
gl.glEnable(gl.GL_TEXTURE_2D)
gl.glBindTexture(gl.GL_TEXTURE_2D, self.texture[i].id)
gl.glTexEnvf(gl.GL_TEXTURE_ENV, gl.GL_TEXTURE_ENV_MODE, gl.GL_COMBINE)
gl.glTexEnvf(gl.GL_TEXTURE_ENV, gl.GL_COMBINE_ALPHA, gl.GL_REPLACE if i == 0 else gl.GL_ADD)
gl.glTexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MIN_FILTER, gl.GL_NEAREST)
gl.glTexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MAG_FILTER, gl.GL_NEAREST)
def _text_glyphs_gl(self):
if not self._text_dlist:
dl_index = glGenLists(1)
glNewList(dl_index, GL_COMPILE)
# stime=getTime()
# self._text_box._te_start_gl()
###
glActiveTexture(GL_TEXTURE0)
glEnable(GL_TEXTURE_2D)
glBindTexture(GL_TEXTURE_2D,
self._text_box._current_glfont.atlas.texid)
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE)
glTranslatef(self._position[0], -self._position[1], 0)
glPushMatrix()
###
getLineInfoByIndex = self._text_document.getLineInfoByIndex
active_text_style_dlist = self._current_font_display_lists.get
cell_width, cell_height = self._cell_size
num_cols, num_rows = self._shape
line_spacing = self._text_box._getPixelTextLineSpacing()
line_count = self.getRowCountWithText()
glColor4f(*self._text_box._toRGBA(self._font_color))
for r in range(line_count):
cline, line_length, line_display_list, line_ords = getLineInfoByIndex(
r)
if line_display_list[0] == 0:
line_display_list[0:line_length] = [
active_text_style_dlist(c) for c in line_ords
]
glTranslatef(
cline._trans_left * cell_width,
-int(line_spacing / 2.0 + cline._trans_top * cell_height),
0)
glCallLists(line_length, GL_UNSIGNED_INT,
line_display_list[0:line_length].ctypes)
cline._trans_left = 0
glTranslatef(
-line_length * cell_width - cline._trans_left * cell_width,
-cell_height +
int(line_spacing / 2.0 + cline._trans_top * cell_height),
0)
###
glPopMatrix()
glBindTexture(GL_TEXTURE_2D, 0)
glDisable(GL_TEXTURE_2D)
glEndList()
self._text_dlist = dl_index
glCallList(self._text_dlist)
def _text_glyphs_gl(self):
if not self._text_dlist:
dl_index = glGenLists(1)
glNewList(dl_index, GL_COMPILE)
# stime=getTime()
# self._text_box._te_start_gl()
###
glActiveTexture(GL_TEXTURE0)
glEnable(GL_TEXTURE_2D)
glBindTexture(
GL_TEXTURE_2D, self._text_box._current_glfont.atlas.texid)
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE)
glTranslatef(self._position[0], -self._position[1], 0)
glPushMatrix()
###
getLineInfoByIndex = self._text_document.getLineInfoByIndex
active_text_style_dlist = self._current_font_display_lists.get
cell_width, cell_height = self._cell_size
num_cols, num_rows = self._shape
line_spacing = self._text_box._getPixelTextLineSpacing()
line_count = self.getRowCountWithText()
glColor4f(*self._text_box._toRGBA(self._font_color))
for r in range(line_count):
cline, line_length, line_display_list, line_ords = getLineInfoByIndex(
r)
if line_display_list[0] == 0:
line_display_list[0:line_length] = [
active_text_style_dlist(c) for c in line_ords]
glTranslatef(cline._trans_left * cell_width, -
int(line_spacing/2.0 + cline._trans_top * cell_height), 0)
glCallLists(line_length, GL_UNSIGNED_INT,
line_display_list[0:line_length].ctypes)
cline._trans_left = 0
glTranslatef(-line_length * cell_width - cline._trans_left * cell_width, -
cell_height + int(line_spacing/2.0 + cline._trans_top * cell_height), 0)
###
glPopMatrix()
glBindTexture(GL_TEXTURE_2D, 0)
glDisable(GL_TEXTURE_2D)
glEndList()
self._text_dlist = dl_index
glCallList(self._text_dlist)
def set_state(self):
gl.glPushAttrib( gl.GL_ENABLE_BIT )
gl.glBindTexture( gl.GL_TEXTURE_2D, self.texture.id )
gl.glEnable( gl.GL_POINT_SPRITE )
gl.glDisable( gl.GL_LIGHTING )
if self.attenuate:
quadratic = (gl.GLfloat * 3)()
quadratic[:] = (1.0, 0.0, 0.01)
gl.glPointParameterfv( gl.GL_POINT_DISTANCE_ATTENUATION, quadratic )
max_size = gl.GLfloat()
gl.glGetFloatv( gl.GL_POINT_SIZE_MAX, max_size )
gl.glPointParameterf( gl.GL_POINT_FADE_THRESHOLD_SIZE, 60.0 )
gl.glPointParameterf( gl.GL_POINT_SIZE_MIN, 1.0 )
gl.glPointParameterf( gl.GL_POINT_SIZE_MAX, max_size )
gl.glTexEnvf( gl.GL_POINT_SPRITE, gl.GL_COORD_REPLACE, gl.GL_TRUE )
gl.glPointSize( self.point_size )
def _text_glyphs_gl(self):
if not self._text_dlist:
dl_index = glGenLists(1)
glNewList(dl_index, GL_COMPILE)
#stime=getTime()
#self._text_box._te_start_gl()
###
glActiveTexture(GL_TEXTURE0)
glEnable( GL_TEXTURE_2D )
glBindTexture( GL_TEXTURE_2D, self._text_box._current_glfont.atlas.texid)
glTexEnvf(GL_TEXTURE_ENV,GL_TEXTURE_ENV_MODE,GL_MODULATE )
glTranslatef( self._position[0], -self._position[1], 0 )
glPushMatrix()
###
hjust=self._horz_justification
vjust=self._vert_justification
pad_left_proportion=0
pad_top_proportion=0
if hjust=='center':
pad_left_proportion=0.5
elif hjust=='right':
pad_left_proportion=1.0
if vjust=='center':
pad_top_proportion=0.5
elif vjust=='bottom':
pad_top_proportion=1.0
getLineInfoByIndex=self._text_document.getLineInfoByIndex
active_text_style_dlist=self._current_font_display_lists.get
cell_width,cell_height=self._cell_size
num_cols,num_rows=self._shape
line_spacing=self._text_box._getPixelTextLineSpacing()
line_count=min(num_rows,self._text_document.getParsedLineCount())
apply_padding=pad_left_proportion or (pad_top_proportion and line_count>1)
trans_left=0
trans_top=0
glColor4f(*self._text_box._toRGBA(self._font_color))
for r in range(line_count):
line_length,line_display_list,line_ords=getLineInfoByIndex(r)
if line_display_list[0]==0:
line_display_list[0:line_length]=[active_text_style_dlist(c) for c in line_ords]
if apply_padding:
empty_cell_count=num_cols-line_length
empty_line_count=num_rows-line_count
trans_left=int((empty_cell_count+1)*pad_left_proportion)*cell_width
trans_top=int(empty_line_count*pad_top_proportion)*cell_height
glTranslatef(trans_left,-int(line_spacing/2.0+trans_top),0)
glCallLists(line_length,GL_UNSIGNED_INT,line_display_list[0:line_length].ctypes)
glTranslatef(-line_length*cell_width-trans_left,-cell_height+int(line_spacing/2.0+trans_top),0)
###
glPopMatrix()
glBindTexture( GL_TEXTURE_2D,0 )
glDisable( GL_TEXTURE_2D )
glEndList()
#print 'GL_TIME: %.3f'%((etime-stime)*1000.0)
self._text_dlist=dl_index
glCallList(self._text_dlist)