98 lines
1.9 KiB
C
98 lines
1.9 KiB
C
/**
|
|
* RdTk: Remote Desktop Toolkit
|
|
*
|
|
* Copyright 2014 Marc-Andre Moreau <marcandre.moreau@gmail.com>
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include "rdtk_font.h"
|
|
|
|
#include "rdtk_label.h"
|
|
|
|
int rdtk_label_draw(rdtkSurface* surface, int nXDst, int nYDst, int nWidth, int nHeight,
|
|
rdtkLabel* label, const char* text, int hAlign, int vAlign)
|
|
{
|
|
int offsetX;
|
|
int offsetY;
|
|
int textWidth;
|
|
int textHeight;
|
|
rdtkFont* font;
|
|
rdtkEngine* engine;
|
|
|
|
engine = surface->engine;
|
|
font = engine->font;
|
|
|
|
rdtk_font_text_draw_size(font, &textWidth, &textHeight, text);
|
|
|
|
if ((textWidth > 0) && (textHeight > 0))
|
|
{
|
|
offsetX = 0;
|
|
offsetY = 0;
|
|
|
|
if (textWidth < nWidth)
|
|
offsetX = ((nWidth - textWidth) / 2);
|
|
|
|
if (textHeight < nHeight)
|
|
offsetY = ((nHeight - textHeight) / 2);
|
|
|
|
rdtk_font_draw_text(surface, nXDst + offsetX, nYDst + offsetY, font, text);
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
rdtkLabel* rdtk_label_new(rdtkEngine* engine)
|
|
{
|
|
rdtkLabel* label;
|
|
|
|
label = (rdtkLabel*)calloc(1, sizeof(rdtkLabel));
|
|
|
|
if (!label)
|
|
return NULL;
|
|
|
|
label->engine = engine;
|
|
|
|
return label;
|
|
}
|
|
|
|
void rdtk_label_free(rdtkLabel* label)
|
|
{
|
|
free(label);
|
|
}
|
|
|
|
int rdtk_label_engine_init(rdtkEngine* engine)
|
|
{
|
|
if (!engine->label)
|
|
{
|
|
engine->label = rdtk_label_new(engine);
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
int rdtk_label_engine_uninit(rdtkEngine* engine)
|
|
{
|
|
if (engine->label)
|
|
{
|
|
rdtk_label_free(engine->label);
|
|
engine->label = NULL;
|
|
}
|
|
|
|
return 1;
|
|
}
|